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authorHuabingZhao <zhao.huabing@zte.com.cn>2017-09-04 15:00:54 +0800
committerHuabingZhao <zhao.huabing@zte.com.cn>2017-09-04 15:06:21 +0800
commit43dac0bc4302fed79eaeb661723ca584a9c0496a (patch)
treea78f60300d73f0a69ed12e946d3fe4580455d8ba /kube2msb/src/vendor/github.com/prometheus
parenta7837a0ac51704003c6aacba2dacb8e64f681622 (diff)
restructure the source directory
Issue-ID: OOM-61 Change-Id: Ib6f633d517ad197bfdbca59b374cdad2f1ed897e Signed-off-by: HuabingZhao <zhao.huabing@zte.com.cn>
Diffstat (limited to 'kube2msb/src/vendor/github.com/prometheus')
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/LICENSE201
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/NOTICE28
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/README.md53
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/collector.go75
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/counter.go175
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/desc.go201
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/doc.go109
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/expvar.go119
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/gauge.go147
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/go_collector.go50
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/histogram.go450
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/http.go361
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/metric.go166
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/process_collector.go142
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/push.go65
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/registry.go726
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/summary.go540
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/untyped.go145
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/value.go234
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/vec.go247
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_model/LICENSE201
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_model/NOTICE5
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/client_model/go/metrics.pb.go364
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/LICENSE201
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/NOTICE5
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/expfmt/decode.go433
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/expfmt/encode.go88
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/expfmt/expfmt.go40
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/expfmt/fuzz.go36
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/expfmt/json_decode.go174
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/expfmt/text_create.go305
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/expfmt/text_parse.go753
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/README.txt67
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/autoneg.go162
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/model/alert.go136
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/model/fingerprinting.go105
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/model/fnv.go42
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/model/labels.go206
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/model/labelset.go169
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/model/metric.go98
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/model/model.go16
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/model/signature.go144
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/model/silence.go106
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/model/time.go249
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/common/model/value.go403
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/procfs/AUTHORS.md11
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/procfs/CONTRIBUTING.md18
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/procfs/LICENSE201
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/procfs/NOTICE7
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/procfs/README.md7
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/procfs/doc.go45
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/procfs/fs.go36
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/procfs/proc.go149
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/procfs/proc_limits.go111
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/procfs/proc_stat.go175
-rw-r--r--kube2msb/src/vendor/github.com/prometheus/procfs/stat.go55
56 files changed, 0 insertions, 9557 deletions
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/LICENSE b/kube2msb/src/vendor/github.com/prometheus/client_golang/LICENSE
deleted file mode 100644
index 261eeb9..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/LICENSE
+++ /dev/null
@@ -1,201 +0,0 @@
- Apache License
- Version 2.0, January 2004
- http://www.apache.org/licenses/
-
- TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
- 1. Definitions.
-
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- Object form, made available under the License, as indicated by a
- copyright notice that is included in or attached to the work
- (an example is provided in the Appendix below).
-
- "Derivative Works" shall mean any work, whether in Source or Object
- form, that is based on (or derived from) the Work and for which the
- editorial revisions, annotations, elaborations, or other modifications
- represent, as a whole, an original work of authorship. For the purposes
- of this License, Derivative Works shall not include works that remain
- separable from, or merely link (or bind by name) to the interfaces of,
- the Work and Derivative Works thereof.
-
- "Contribution" shall mean any work of authorship, including
- the original version of the Work and any modifications or additions
- to that Work or Derivative Works thereof, that is intentionally
- submitted to Licensor for inclusion in the Work by the copyright owner
- or by an individual or Legal Entity authorized to submit on behalf of
- the copyright owner. For the purposes of this definition, "submitted"
- means any form of electronic, verbal, or written communication sent
- to the Licensor or its representatives, including but not limited to
- communication on electronic mailing lists, source code control systems,
- and issue tracking systems that are managed by, or on behalf of, the
- Licensor for the purpose of discussing and improving the Work, but
- excluding communication that is conspicuously marked or otherwise
- designated in writing by the copyright owner as "Not a Contribution."
-
- "Contributor" shall mean Licensor and any individual or Legal Entity
- on behalf of whom a Contribution has been received by Licensor and
- subsequently incorporated within the Work.
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- 2. Grant of Copyright License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- copyright license to reproduce, prepare Derivative Works of,
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- Work and such Derivative Works in Source or Object form.
-
- 3. Grant of Patent License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- (except as stated in this section) patent license to make, have made,
- use, offer to sell, sell, import, and otherwise transfer the Work,
- where such license applies only to those patent claims licensable
- by such Contributor that are necessarily infringed by their
- Contribution(s) alone or by combination of their Contribution(s)
- with the Work to which such Contribution(s) was submitted. If You
- institute patent litigation against any entity (including a
- cross-claim or counterclaim in a lawsuit) alleging that the Work
- or a Contribution incorporated within the Work constitutes direct
- or contributory patent infringement, then any patent licenses
- granted to You under this License for that Work shall terminate
- as of the date such litigation is filed.
-
- 4. Redistribution. You may reproduce and distribute copies of the
- Work or Derivative Works thereof in any medium, with or without
- modifications, and in Source or Object form, provided that You
- meet the following conditions:
-
- (a) You must give any other recipients of the Work or
- Derivative Works a copy of this License; and
-
- (b) You must cause any modified files to carry prominent notices
- stating that You changed the files; and
-
- (c) You must retain, in the Source form of any Derivative Works
- that You distribute, all copyright, patent, trademark, and
- attribution notices from the Source form of the Work,
- excluding those notices that do not pertain to any part of
- the Derivative Works; and
-
- (d) If the Work includes a "NOTICE" text file as part of its
- distribution, then any Derivative Works that You distribute must
- include a readable copy of the attribution notices contained
- within such NOTICE file, excluding those notices that do not
- pertain to any part of the Derivative Works, in at least one
- of the following places: within a NOTICE text file distributed
- as part of the Derivative Works; within the Source form or
- documentation, if provided along with the Derivative Works; or,
- within a display generated by the Derivative Works, if and
- wherever such third-party notices normally appear. The contents
- of the NOTICE file are for informational purposes only and
- do not modify the License. You may add Your own attribution
- notices within Derivative Works that You distribute, alongside
- or as an addendum to the NOTICE text from the Work, provided
- that such additional attribution notices cannot be construed
- as modifying the License.
-
- You may add Your own copyright statement to Your modifications and
- may provide additional or different license terms and conditions
- for use, reproduction, or distribution of Your modifications, or
- for any such Derivative Works as a whole, provided Your use,
- reproduction, and distribution of the Work otherwise complies with
- the conditions stated in this License.
-
- 5. Submission of Contributions. Unless You explicitly state otherwise,
- any Contribution intentionally submitted for inclusion in the Work
- by You to the Licensor shall be under the terms and conditions of
- this License, without any additional terms or conditions.
- Notwithstanding the above, nothing herein shall supersede or modify
- the terms of any separate license agreement you may have executed
- with Licensor regarding such Contributions.
-
- 6. Trademarks. This License does not grant permission to use the trade
- names, trademarks, service marks, or product names of the Licensor,
- except as required for reasonable and customary use in describing the
- origin of the Work and reproducing the content of the NOTICE file.
-
- 7. Disclaimer of Warranty. Unless required by applicable law or
- agreed to in writing, Licensor provides the Work (and each
- Contributor provides its Contributions) on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- implied, including, without limitation, any warranties or conditions
- of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
- PARTICULAR PURPOSE. You are solely responsible for determining the
- appropriateness of using or redistributing the Work and assume any
- risks associated with Your exercise of permissions under this License.
-
- 8. Limitation of Liability. In no event and under no legal theory,
- whether in tort (including negligence), contract, or otherwise,
- unless required by applicable law (such as deliberate and grossly
- negligent acts) or agreed to in writing, shall any Contributor be
- liable to You for damages, including any direct, indirect, special,
- incidental, or consequential damages of any character arising as a
- result of this License or out of the use or inability to use the
- Work (including but not limited to damages for loss of goodwill,
- work stoppage, computer failure or malfunction, or any and all
- other commercial damages or losses), even if such Contributor
- has been advised of the possibility of such damages.
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- 9. Accepting Warranty or Additional Liability. While redistributing
- the Work or Derivative Works thereof, You may choose to offer,
- and charge a fee for, acceptance of support, warranty, indemnity,
- or other liability obligations and/or rights consistent with this
- License. However, in accepting such obligations, You may act only
- on Your own behalf and on Your sole responsibility, not on behalf
- of any other Contributor, and only if You agree to indemnify,
- defend, and hold each Contributor harmless for any liability
- incurred by, or claims asserted against, such Contributor by reason
- of your accepting any such warranty or additional liability.
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- END OF TERMS AND CONDITIONS
-
- APPENDIX: How to apply the Apache License to your work.
-
- To apply the Apache License to your work, attach the following
- boilerplate notice, with the fields enclosed by brackets "[]"
- replaced with your own identifying information. (Don't include
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- file or class name and description of purpose be included on the
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- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
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- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/NOTICE b/kube2msb/src/vendor/github.com/prometheus/client_golang/NOTICE
deleted file mode 100644
index 37e4a7d..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/NOTICE
+++ /dev/null
@@ -1,28 +0,0 @@
-Prometheus instrumentation library for Go applications
-Copyright 2012-2015 The Prometheus Authors
-
-This product includes software developed at
-SoundCloud Ltd. (http://soundcloud.com/).
-
-
-The following components are included in this product:
-
-goautoneg
-http://bitbucket.org/ww/goautoneg
-Copyright 2011, Open Knowledge Foundation Ltd.
-See README.txt for license details.
-
-perks - a fork of https://github.com/bmizerany/perks
-https://github.com/beorn7/perks
-Copyright 2013-2015 Blake Mizerany, Björn Rabenstein
-See https://github.com/beorn7/perks/blob/master/README.md for license details.
-
-Go support for Protocol Buffers - Google's data interchange format
-http://github.com/golang/protobuf/
-Copyright 2010 The Go Authors
-See source code for license details.
-
-Support for streaming Protocol Buffer messages for the Go language (golang).
-https://github.com/matttproud/golang_protobuf_extensions
-Copyright 2013 Matt T. Proud
-Licensed under the Apache License, Version 2.0
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/README.md b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/README.md
deleted file mode 100644
index 81032be..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/README.md
+++ /dev/null
@@ -1,53 +0,0 @@
-# Overview
-This is the [Prometheus](http://www.prometheus.io) telemetric
-instrumentation client [Go](http://golang.org) client library. It
-enable authors to define process-space metrics for their servers and
-expose them through a web service interface for extraction,
-aggregation, and a whole slew of other post processing techniques.
-
-# Installing
- $ go get github.com/prometheus/client_golang/prometheus
-
-# Example
-```go
-package main
-
-import (
- "net/http"
-
- "github.com/prometheus/client_golang/prometheus"
-)
-
-var (
- indexed = prometheus.NewCounter(prometheus.CounterOpts{
- Namespace: "my_company",
- Subsystem: "indexer",
- Name: "documents_indexed",
- Help: "The number of documents indexed.",
- })
- size = prometheus.NewGauge(prometheus.GaugeOpts{
- Namespace: "my_company",
- Subsystem: "storage",
- Name: "documents_total_size_bytes",
- Help: "The total size of all documents in the storage.",
- })
-)
-
-func main() {
- http.Handle("/metrics", prometheus.Handler())
-
- indexed.Inc()
- size.Set(5)
-
- http.ListenAndServe(":8080", nil)
-}
-
-func init() {
- prometheus.MustRegister(indexed)
- prometheus.MustRegister(size)
-}
-```
-
-# Documentation
-
-[![GoDoc](https://godoc.org/github.com/prometheus/client_golang?status.png)](https://godoc.org/github.com/prometheus/client_golang)
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/collector.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/collector.go
deleted file mode 100644
index c046880..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/collector.go
+++ /dev/null
@@ -1,75 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package prometheus
-
-// Collector is the interface implemented by anything that can be used by
-// Prometheus to collect metrics. A Collector has to be registered for
-// collection. See Register, MustRegister, RegisterOrGet, and MustRegisterOrGet.
-//
-// The stock metrics provided by this package (like Gauge, Counter, Summary) are
-// also Collectors (which only ever collect one metric, namely itself). An
-// implementer of Collector may, however, collect multiple metrics in a
-// coordinated fashion and/or create metrics on the fly. Examples for collectors
-// already implemented in this library are the metric vectors (i.e. collection
-// of multiple instances of the same Metric but with different label values)
-// like GaugeVec or SummaryVec, and the ExpvarCollector.
-type Collector interface {
- // Describe sends the super-set of all possible descriptors of metrics
- // collected by this Collector to the provided channel and returns once
- // the last descriptor has been sent. The sent descriptors fulfill the
- // consistency and uniqueness requirements described in the Desc
- // documentation. (It is valid if one and the same Collector sends
- // duplicate descriptors. Those duplicates are simply ignored. However,
- // two different Collectors must not send duplicate descriptors.) This
- // method idempotently sends the same descriptors throughout the
- // lifetime of the Collector. If a Collector encounters an error while
- // executing this method, it must send an invalid descriptor (created
- // with NewInvalidDesc) to signal the error to the registry.
- Describe(chan<- *Desc)
- // Collect is called by Prometheus when collecting metrics. The
- // implementation sends each collected metric via the provided channel
- // and returns once the last metric has been sent. The descriptor of
- // each sent metric is one of those returned by Describe. Returned
- // metrics that share the same descriptor must differ in their variable
- // label values. This method may be called concurrently and must
- // therefore be implemented in a concurrency safe way. Blocking occurs
- // at the expense of total performance of rendering all registered
- // metrics. Ideally, Collector implementations support concurrent
- // readers.
- Collect(chan<- Metric)
-}
-
-// SelfCollector implements Collector for a single Metric so that that the
-// Metric collects itself. Add it as an anonymous field to a struct that
-// implements Metric, and call Init with the Metric itself as an argument.
-type SelfCollector struct {
- self Metric
-}
-
-// Init provides the SelfCollector with a reference to the metric it is supposed
-// to collect. It is usually called within the factory function to create a
-// metric. See example.
-func (c *SelfCollector) Init(self Metric) {
- c.self = self
-}
-
-// Describe implements Collector.
-func (c *SelfCollector) Describe(ch chan<- *Desc) {
- ch <- c.self.Desc()
-}
-
-// Collect implements Collector.
-func (c *SelfCollector) Collect(ch chan<- Metric) {
- ch <- c.self
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/counter.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/counter.go
deleted file mode 100644
index a2952d1..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/counter.go
+++ /dev/null
@@ -1,175 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package prometheus
-
-import (
- "errors"
- "hash/fnv"
-)
-
-// Counter is a Metric that represents a single numerical value that only ever
-// goes up. That implies that it cannot be used to count items whose number can
-// also go down, e.g. the number of currently running goroutines. Those
-// "counters" are represented by Gauges.
-//
-// A Counter is typically used to count requests served, tasks completed, errors
-// occurred, etc.
-//
-// To create Counter instances, use NewCounter.
-type Counter interface {
- Metric
- Collector
-
- // Set is used to set the Counter to an arbitrary value. It is only used
- // if you have to transfer a value from an external counter into this
- // Prometheus metric. Do not use it for regular handling of a
- // Prometheus counter (as it can be used to break the contract of
- // monotonically increasing values).
- Set(float64)
- // Inc increments the counter by 1.
- Inc()
- // Add adds the given value to the counter. It panics if the value is <
- // 0.
- Add(float64)
-}
-
-// CounterOpts is an alias for Opts. See there for doc comments.
-type CounterOpts Opts
-
-// NewCounter creates a new Counter based on the provided CounterOpts.
-func NewCounter(opts CounterOpts) Counter {
- desc := NewDesc(
- BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
- opts.Help,
- nil,
- opts.ConstLabels,
- )
- result := &counter{value: value{desc: desc, valType: CounterValue, labelPairs: desc.constLabelPairs}}
- result.Init(result) // Init self-collection.
- return result
-}
-
-type counter struct {
- value
-}
-
-func (c *counter) Add(v float64) {
- if v < 0 {
- panic(errors.New("counter cannot decrease in value"))
- }
- c.value.Add(v)
-}
-
-// CounterVec is a Collector that bundles a set of Counters that all share the
-// same Desc, but have different values for their variable labels. This is used
-// if you want to count the same thing partitioned by various dimensions
-// (e.g. number of HTTP requests, partitioned by response code and
-// method). Create instances with NewCounterVec.
-//
-// CounterVec embeds MetricVec. See there for a full list of methods with
-// detailed documentation.
-type CounterVec struct {
- MetricVec
-}
-
-// NewCounterVec creates a new CounterVec based on the provided CounterOpts and
-// partitioned by the given label names. At least one label name must be
-// provided.
-func NewCounterVec(opts CounterOpts, labelNames []string) *CounterVec {
- desc := NewDesc(
- BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
- opts.Help,
- labelNames,
- opts.ConstLabels,
- )
- return &CounterVec{
- MetricVec: MetricVec{
- children: map[uint64]Metric{},
- desc: desc,
- hash: fnv.New64a(),
- newMetric: func(lvs ...string) Metric {
- result := &counter{value: value{
- desc: desc,
- valType: CounterValue,
- labelPairs: makeLabelPairs(desc, lvs),
- }}
- result.Init(result) // Init self-collection.
- return result
- },
- },
- }
-}
-
-// GetMetricWithLabelValues replaces the method of the same name in
-// MetricVec. The difference is that this method returns a Counter and not a
-// Metric so that no type conversion is required.
-func (m *CounterVec) GetMetricWithLabelValues(lvs ...string) (Counter, error) {
- metric, err := m.MetricVec.GetMetricWithLabelValues(lvs...)
- if metric != nil {
- return metric.(Counter), err
- }
- return nil, err
-}
-
-// GetMetricWith replaces the method of the same name in MetricVec. The
-// difference is that this method returns a Counter and not a Metric so that no
-// type conversion is required.
-func (m *CounterVec) GetMetricWith(labels Labels) (Counter, error) {
- metric, err := m.MetricVec.GetMetricWith(labels)
- if metric != nil {
- return metric.(Counter), err
- }
- return nil, err
-}
-
-// WithLabelValues works as GetMetricWithLabelValues, but panics where
-// GetMetricWithLabelValues would have returned an error. By not returning an
-// error, WithLabelValues allows shortcuts like
-// myVec.WithLabelValues("404", "GET").Add(42)
-func (m *CounterVec) WithLabelValues(lvs ...string) Counter {
- return m.MetricVec.WithLabelValues(lvs...).(Counter)
-}
-
-// With works as GetMetricWith, but panics where GetMetricWithLabels would have
-// returned an error. By not returning an error, With allows shortcuts like
-// myVec.With(Labels{"code": "404", "method": "GET"}).Add(42)
-func (m *CounterVec) With(labels Labels) Counter {
- return m.MetricVec.With(labels).(Counter)
-}
-
-// CounterFunc is a Counter whose value is determined at collect time by calling a
-// provided function.
-//
-// To create CounterFunc instances, use NewCounterFunc.
-type CounterFunc interface {
- Metric
- Collector
-}
-
-// NewCounterFunc creates a new CounterFunc based on the provided
-// CounterOpts. The value reported is determined by calling the given function
-// from within the Write method. Take into account that metric collection may
-// happen concurrently. If that results in concurrent calls to Write, like in
-// the case where a CounterFunc is directly registered with Prometheus, the
-// provided function must be concurrency-safe. The function should also honor
-// the contract for a Counter (values only go up, not down), but compliance will
-// not be checked.
-func NewCounterFunc(opts CounterOpts, function func() float64) CounterFunc {
- return newValueFunc(NewDesc(
- BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
- opts.Help,
- nil,
- opts.ConstLabels,
- ), CounterValue, function)
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/desc.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/desc.go
deleted file mode 100644
index fcde784..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/desc.go
+++ /dev/null
@@ -1,201 +0,0 @@
-package prometheus
-
-import (
- "bytes"
- "errors"
- "fmt"
- "hash/fnv"
- "regexp"
- "sort"
- "strings"
-
- "github.com/golang/protobuf/proto"
-
- dto "github.com/prometheus/client_model/go"
-)
-
-var (
- metricNameRE = regexp.MustCompile(`^[a-zA-Z_][a-zA-Z0-9_:]*$`)
- labelNameRE = regexp.MustCompile("^[a-zA-Z_][a-zA-Z0-9_]*$")
-)
-
-// reservedLabelPrefix is a prefix which is not legal in user-supplied
-// label names.
-const reservedLabelPrefix = "__"
-
-// Labels represents a collection of label name -> value mappings. This type is
-// commonly used with the With(Labels) and GetMetricWith(Labels) methods of
-// metric vector Collectors, e.g.:
-// myVec.With(Labels{"code": "404", "method": "GET"}).Add(42)
-//
-// The other use-case is the specification of constant label pairs in Opts or to
-// create a Desc.
-type Labels map[string]string
-
-// Desc is the descriptor used by every Prometheus Metric. It is essentially
-// the immutable meta-data of a Metric. The normal Metric implementations
-// included in this package manage their Desc under the hood. Users only have to
-// deal with Desc if they use advanced features like the ExpvarCollector or
-// custom Collectors and Metrics.
-//
-// Descriptors registered with the same registry have to fulfill certain
-// consistency and uniqueness criteria if they share the same fully-qualified
-// name: They must have the same help string and the same label names (aka label
-// dimensions) in each, constLabels and variableLabels, but they must differ in
-// the values of the constLabels.
-//
-// Descriptors that share the same fully-qualified names and the same label
-// values of their constLabels are considered equal.
-//
-// Use NewDesc to create new Desc instances.
-type Desc struct {
- // fqName has been built from Namespace, Subsystem, and Name.
- fqName string
- // help provides some helpful information about this metric.
- help string
- // constLabelPairs contains precalculated DTO label pairs based on
- // the constant labels.
- constLabelPairs []*dto.LabelPair
- // VariableLabels contains names of labels for which the metric
- // maintains variable values.
- variableLabels []string
- // id is a hash of the values of the ConstLabels and fqName. This
- // must be unique among all registered descriptors and can therefore be
- // used as an identifier of the descriptor.
- id uint64
- // dimHash is a hash of the label names (preset and variable) and the
- // Help string. Each Desc with the same fqName must have the same
- // dimHash.
- dimHash uint64
- // err is an error that occured during construction. It is reported on
- // registration time.
- err error
-}
-
-// NewDesc allocates and initializes a new Desc. Errors are recorded in the Desc
-// and will be reported on registration time. variableLabels and constLabels can
-// be nil if no such labels should be set. fqName and help must not be empty.
-//
-// variableLabels only contain the label names. Their label values are variable
-// and therefore not part of the Desc. (They are managed within the Metric.)
-//
-// For constLabels, the label values are constant. Therefore, they are fully
-// specified in the Desc. See the Opts documentation for the implications of
-// constant labels.
-func NewDesc(fqName, help string, variableLabels []string, constLabels Labels) *Desc {
- d := &Desc{
- fqName: fqName,
- help: help,
- variableLabels: variableLabels,
- }
- if help == "" {
- d.err = errors.New("empty help string")
- return d
- }
- if !metricNameRE.MatchString(fqName) {
- d.err = fmt.Errorf("%q is not a valid metric name", fqName)
- return d
- }
- // labelValues contains the label values of const labels (in order of
- // their sorted label names) plus the fqName (at position 0).
- labelValues := make([]string, 1, len(constLabels)+1)
- labelValues[0] = fqName
- labelNames := make([]string, 0, len(constLabels)+len(variableLabels))
- labelNameSet := map[string]struct{}{}
- // First add only the const label names and sort them...
- for labelName := range constLabels {
- if !checkLabelName(labelName) {
- d.err = fmt.Errorf("%q is not a valid label name", labelName)
- return d
- }
- labelNames = append(labelNames, labelName)
- labelNameSet[labelName] = struct{}{}
- }
- sort.Strings(labelNames)
- // ... so that we can now add const label values in the order of their names.
- for _, labelName := range labelNames {
- labelValues = append(labelValues, constLabels[labelName])
- }
- // Now add the variable label names, but prefix them with something that
- // cannot be in a regular label name. That prevents matching the label
- // dimension with a different mix between preset and variable labels.
- for _, labelName := range variableLabels {
- if !checkLabelName(labelName) {
- d.err = fmt.Errorf("%q is not a valid label name", labelName)
- return d
- }
- labelNames = append(labelNames, "$"+labelName)
- labelNameSet[labelName] = struct{}{}
- }
- if len(labelNames) != len(labelNameSet) {
- d.err = errors.New("duplicate label names")
- return d
- }
- h := fnv.New64a()
- var b bytes.Buffer // To copy string contents into, avoiding []byte allocations.
- for _, val := range labelValues {
- b.Reset()
- b.WriteString(val)
- b.WriteByte(separatorByte)
- h.Write(b.Bytes())
- }
- d.id = h.Sum64()
- // Sort labelNames so that order doesn't matter for the hash.
- sort.Strings(labelNames)
- // Now hash together (in this order) the help string and the sorted
- // label names.
- h.Reset()
- b.Reset()
- b.WriteString(help)
- b.WriteByte(separatorByte)
- h.Write(b.Bytes())
- for _, labelName := range labelNames {
- b.Reset()
- b.WriteString(labelName)
- b.WriteByte(separatorByte)
- h.Write(b.Bytes())
- }
- d.dimHash = h.Sum64()
-
- d.constLabelPairs = make([]*dto.LabelPair, 0, len(constLabels))
- for n, v := range constLabels {
- d.constLabelPairs = append(d.constLabelPairs, &dto.LabelPair{
- Name: proto.String(n),
- Value: proto.String(v),
- })
- }
- sort.Sort(LabelPairSorter(d.constLabelPairs))
- return d
-}
-
-// NewInvalidDesc returns an invalid descriptor, i.e. a descriptor with the
-// provided error set. If a collector returning such a descriptor is registered,
-// registration will fail with the provided error. NewInvalidDesc can be used by
-// a Collector to signal inability to describe itself.
-func NewInvalidDesc(err error) *Desc {
- return &Desc{
- err: err,
- }
-}
-
-func (d *Desc) String() string {
- lpStrings := make([]string, 0, len(d.constLabelPairs))
- for _, lp := range d.constLabelPairs {
- lpStrings = append(
- lpStrings,
- fmt.Sprintf("%s=%q", lp.GetName(), lp.GetValue()),
- )
- }
- return fmt.Sprintf(
- "Desc{fqName: %q, help: %q, constLabels: {%s}, variableLabels: %v}",
- d.fqName,
- d.help,
- strings.Join(lpStrings, ","),
- d.variableLabels,
- )
-}
-
-func checkLabelName(l string) bool {
- return labelNameRE.MatchString(l) &&
- !strings.HasPrefix(l, reservedLabelPrefix)
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/doc.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/doc.go
deleted file mode 100644
index 425fe87..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/doc.go
+++ /dev/null
@@ -1,109 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Package prometheus provides embeddable metric primitives for servers and
-// standardized exposition of telemetry through a web services interface.
-//
-// All exported functions and methods are safe to be used concurrently unless
-// specified otherwise.
-//
-// To expose metrics registered with the Prometheus registry, an HTTP server
-// needs to know about the Prometheus handler. The usual endpoint is "/metrics".
-//
-// http.Handle("/metrics", prometheus.Handler())
-//
-// As a starting point a very basic usage example:
-//
-// package main
-//
-// import (
-// "net/http"
-//
-// "github.com/prometheus/client_golang/prometheus"
-// )
-//
-// var (
-// cpuTemp = prometheus.NewGauge(prometheus.GaugeOpts{
-// Name: "cpu_temperature_celsius",
-// Help: "Current temperature of the CPU.",
-// })
-// hdFailures = prometheus.NewCounter(prometheus.CounterOpts{
-// Name: "hd_errors_total",
-// Help: "Number of hard-disk errors.",
-// })
-// )
-//
-// func init() {
-// prometheus.MustRegister(cpuTemp)
-// prometheus.MustRegister(hdFailures)
-// }
-//
-// func main() {
-// cpuTemp.Set(65.3)
-// hdFailures.Inc()
-//
-// http.Handle("/metrics", prometheus.Handler())
-// http.ListenAndServe(":8080", nil)
-// }
-//
-//
-// This is a complete program that exports two metrics, a Gauge and a Counter.
-// It also exports some stats about the HTTP usage of the /metrics
-// endpoint. (See the Handler function for more detail.)
-//
-// Two more advanced metric types are the Summary and Histogram.
-//
-// In addition to the fundamental metric types Gauge, Counter, Summary, and
-// Histogram, a very important part of the Prometheus data model is the
-// partitioning of samples along dimensions called labels, which results in
-// metric vectors. The fundamental types are GaugeVec, CounterVec, SummaryVec,
-// and HistogramVec.
-//
-// Those are all the parts needed for basic usage. Detailed documentation and
-// examples are provided below.
-//
-// Everything else this package offers is essentially for "power users" only. A
-// few pointers to "power user features":
-//
-// All the various ...Opts structs have a ConstLabels field for labels that
-// never change their value (which is only useful under special circumstances,
-// see documentation of the Opts type).
-//
-// The Untyped metric behaves like a Gauge, but signals the Prometheus server
-// not to assume anything about its type.
-//
-// Functions to fine-tune how the metric registry works: EnableCollectChecks,
-// PanicOnCollectError, Register, Unregister, SetMetricFamilyInjectionHook.
-//
-// For custom metric collection, there are two entry points: Custom Metric
-// implementations and custom Collector implementations. A Metric is the
-// fundamental unit in the Prometheus data model: a sample at a point in time
-// together with its meta-data (like its fully-qualified name and any number of
-// pairs of label name and label value) that knows how to marshal itself into a
-// data transfer object (aka DTO, implemented as a protocol buffer). A Collector
-// gets registered with the Prometheus registry and manages the collection of
-// one or more Metrics. Many parts of this package are building blocks for
-// Metrics and Collectors. Desc is the metric descriptor, actually used by all
-// metrics under the hood, and by Collectors to describe the Metrics to be
-// collected, but only to be dealt with by users if they implement their own
-// Metrics or Collectors. To create a Desc, the BuildFQName function will come
-// in handy. Other useful components for Metric and Collector implementation
-// include: LabelPairSorter to sort the DTO version of label pairs,
-// NewConstMetric and MustNewConstMetric to create "throw away" Metrics at
-// collection time, MetricVec to bundle custom Metrics into a metric vector
-// Collector, SelfCollector to make a custom Metric collect itself.
-//
-// A good example for a custom Collector is the ExpVarCollector included in this
-// package, which exports variables exported via the "expvar" package as
-// Prometheus metrics.
-package prometheus
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/expvar.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/expvar.go
deleted file mode 100644
index 0f7630d..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/expvar.go
+++ /dev/null
@@ -1,119 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package prometheus
-
-import (
- "encoding/json"
- "expvar"
-)
-
-// ExpvarCollector collects metrics from the expvar interface. It provides a
-// quick way to expose numeric values that are already exported via expvar as
-// Prometheus metrics. Note that the data models of expvar and Prometheus are
-// fundamentally different, and that the ExpvarCollector is inherently
-// slow. Thus, the ExpvarCollector is probably great for experiments and
-// prototying, but you should seriously consider a more direct implementation of
-// Prometheus metrics for monitoring production systems.
-//
-// Use NewExpvarCollector to create new instances.
-type ExpvarCollector struct {
- exports map[string]*Desc
-}
-
-// NewExpvarCollector returns a newly allocated ExpvarCollector that still has
-// to be registered with the Prometheus registry.
-//
-// The exports map has the following meaning:
-//
-// The keys in the map correspond to expvar keys, i.e. for every expvar key you
-// want to export as Prometheus metric, you need an entry in the exports
-// map. The descriptor mapped to each key describes how to export the expvar
-// value. It defines the name and the help string of the Prometheus metric
-// proxying the expvar value. The type will always be Untyped.
-//
-// For descriptors without variable labels, the expvar value must be a number or
-// a bool. The number is then directly exported as the Prometheus sample
-// value. (For a bool, 'false' translates to 0 and 'true' to 1). Expvar values
-// that are not numbers or bools are silently ignored.
-//
-// If the descriptor has one variable label, the expvar value must be an expvar
-// map. The keys in the expvar map become the various values of the one
-// Prometheus label. The values in the expvar map must be numbers or bools again
-// as above.
-//
-// For descriptors with more than one variable label, the expvar must be a
-// nested expvar map, i.e. where the values of the topmost map are maps again
-// etc. until a depth is reached that corresponds to the number of labels. The
-// leaves of that structure must be numbers or bools as above to serve as the
-// sample values.
-//
-// Anything that does not fit into the scheme above is silently ignored.
-func NewExpvarCollector(exports map[string]*Desc) *ExpvarCollector {
- return &ExpvarCollector{
- exports: exports,
- }
-}
-
-// Describe implements Collector.
-func (e *ExpvarCollector) Describe(ch chan<- *Desc) {
- for _, desc := range e.exports {
- ch <- desc
- }
-}
-
-// Collect implements Collector.
-func (e *ExpvarCollector) Collect(ch chan<- Metric) {
- for name, desc := range e.exports {
- var m Metric
- expVar := expvar.Get(name)
- if expVar == nil {
- continue
- }
- var v interface{}
- labels := make([]string, len(desc.variableLabels))
- if err := json.Unmarshal([]byte(expVar.String()), &v); err != nil {
- ch <- NewInvalidMetric(desc, err)
- continue
- }
- var processValue func(v interface{}, i int)
- processValue = func(v interface{}, i int) {
- if i >= len(labels) {
- copiedLabels := append(make([]string, 0, len(labels)), labels...)
- switch v := v.(type) {
- case float64:
- m = MustNewConstMetric(desc, UntypedValue, v, copiedLabels...)
- case bool:
- if v {
- m = MustNewConstMetric(desc, UntypedValue, 1, copiedLabels...)
- } else {
- m = MustNewConstMetric(desc, UntypedValue, 0, copiedLabels...)
- }
- default:
- return
- }
- ch <- m
- return
- }
- vm, ok := v.(map[string]interface{})
- if !ok {
- return
- }
- for lv, val := range vm {
- labels[i] = lv
- processValue(val, i+1)
- }
- }
- processValue(v, 0)
- }
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/gauge.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/gauge.go
deleted file mode 100644
index ba8a402..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/gauge.go
+++ /dev/null
@@ -1,147 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package prometheus
-
-import "hash/fnv"
-
-// Gauge is a Metric that represents a single numerical value that can
-// arbitrarily go up and down.
-//
-// A Gauge is typically used for measured values like temperatures or current
-// memory usage, but also "counts" that can go up and down, like the number of
-// running goroutines.
-//
-// To create Gauge instances, use NewGauge.
-type Gauge interface {
- Metric
- Collector
-
- // Set sets the Gauge to an arbitrary value.
- Set(float64)
- // Inc increments the Gauge by 1.
- Inc()
- // Dec decrements the Gauge by 1.
- Dec()
- // Add adds the given value to the Gauge. (The value can be
- // negative, resulting in a decrease of the Gauge.)
- Add(float64)
- // Sub subtracts the given value from the Gauge. (The value can be
- // negative, resulting in an increase of the Gauge.)
- Sub(float64)
-}
-
-// GaugeOpts is an alias for Opts. See there for doc comments.
-type GaugeOpts Opts
-
-// NewGauge creates a new Gauge based on the provided GaugeOpts.
-func NewGauge(opts GaugeOpts) Gauge {
- return newValue(NewDesc(
- BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
- opts.Help,
- nil,
- opts.ConstLabels,
- ), GaugeValue, 0)
-}
-
-// GaugeVec is a Collector that bundles a set of Gauges that all share the same
-// Desc, but have different values for their variable labels. This is used if
-// you want to count the same thing partitioned by various dimensions
-// (e.g. number of operations queued, partitioned by user and operation
-// type). Create instances with NewGaugeVec.
-type GaugeVec struct {
- MetricVec
-}
-
-// NewGaugeVec creates a new GaugeVec based on the provided GaugeOpts and
-// partitioned by the given label names. At least one label name must be
-// provided.
-func NewGaugeVec(opts GaugeOpts, labelNames []string) *GaugeVec {
- desc := NewDesc(
- BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
- opts.Help,
- labelNames,
- opts.ConstLabels,
- )
- return &GaugeVec{
- MetricVec: MetricVec{
- children: map[uint64]Metric{},
- desc: desc,
- hash: fnv.New64a(),
- newMetric: func(lvs ...string) Metric {
- return newValue(desc, GaugeValue, 0, lvs...)
- },
- },
- }
-}
-
-// GetMetricWithLabelValues replaces the method of the same name in
-// MetricVec. The difference is that this method returns a Gauge and not a
-// Metric so that no type conversion is required.
-func (m *GaugeVec) GetMetricWithLabelValues(lvs ...string) (Gauge, error) {
- metric, err := m.MetricVec.GetMetricWithLabelValues(lvs...)
- if metric != nil {
- return metric.(Gauge), err
- }
- return nil, err
-}
-
-// GetMetricWith replaces the method of the same name in MetricVec. The
-// difference is that this method returns a Gauge and not a Metric so that no
-// type conversion is required.
-func (m *GaugeVec) GetMetricWith(labels Labels) (Gauge, error) {
- metric, err := m.MetricVec.GetMetricWith(labels)
- if metric != nil {
- return metric.(Gauge), err
- }
- return nil, err
-}
-
-// WithLabelValues works as GetMetricWithLabelValues, but panics where
-// GetMetricWithLabelValues would have returned an error. By not returning an
-// error, WithLabelValues allows shortcuts like
-// myVec.WithLabelValues("404", "GET").Add(42)
-func (m *GaugeVec) WithLabelValues(lvs ...string) Gauge {
- return m.MetricVec.WithLabelValues(lvs...).(Gauge)
-}
-
-// With works as GetMetricWith, but panics where GetMetricWithLabels would have
-// returned an error. By not returning an error, With allows shortcuts like
-// myVec.With(Labels{"code": "404", "method": "GET"}).Add(42)
-func (m *GaugeVec) With(labels Labels) Gauge {
- return m.MetricVec.With(labels).(Gauge)
-}
-
-// GaugeFunc is a Gauge whose value is determined at collect time by calling a
-// provided function.
-//
-// To create GaugeFunc instances, use NewGaugeFunc.
-type GaugeFunc interface {
- Metric
- Collector
-}
-
-// NewGaugeFunc creates a new GaugeFunc based on the provided GaugeOpts. The
-// value reported is determined by calling the given function from within the
-// Write method. Take into account that metric collection may happen
-// concurrently. If that results in concurrent calls to Write, like in the case
-// where a GaugeFunc is directly registered with Prometheus, the provided
-// function must be concurrency-safe.
-func NewGaugeFunc(opts GaugeOpts, function func() float64) GaugeFunc {
- return newValueFunc(NewDesc(
- BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
- opts.Help,
- nil,
- opts.ConstLabels,
- ), GaugeValue, function)
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/go_collector.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/go_collector.go
deleted file mode 100644
index 85fa20b..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/go_collector.go
+++ /dev/null
@@ -1,50 +0,0 @@
-package prometheus
-
-import (
- "runtime"
- "runtime/debug"
- "time"
-)
-
-type goCollector struct {
- goroutines Gauge
- gcDesc *Desc
-}
-
-// NewGoCollector returns a collector which exports metrics about the current
-// go process.
-func NewGoCollector() *goCollector {
- return &goCollector{
- goroutines: NewGauge(GaugeOpts{
- Name: "go_goroutines",
- Help: "Number of goroutines that currently exist.",
- }),
- gcDesc: NewDesc(
- "go_gc_duration_seconds",
- "A summary of the GC invocation durations.",
- nil, nil),
- }
-}
-
-// Describe returns all descriptions of the collector.
-func (c *goCollector) Describe(ch chan<- *Desc) {
- ch <- c.goroutines.Desc()
- ch <- c.gcDesc
-}
-
-// Collect returns the current state of all metrics of the collector.
-func (c *goCollector) Collect(ch chan<- Metric) {
- c.goroutines.Set(float64(runtime.NumGoroutine()))
- ch <- c.goroutines
-
- var stats debug.GCStats
- stats.PauseQuantiles = make([]time.Duration, 5)
- debug.ReadGCStats(&stats)
-
- quantiles := make(map[float64]float64)
- for idx, pq := range stats.PauseQuantiles[1:] {
- quantiles[float64(idx+1)/float64(len(stats.PauseQuantiles)-1)] = pq.Seconds()
- }
- quantiles[0.0] = stats.PauseQuantiles[0].Seconds()
- ch <- MustNewConstSummary(c.gcDesc, uint64(stats.NumGC), float64(stats.PauseTotal.Seconds()), quantiles)
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/histogram.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/histogram.go
deleted file mode 100644
index f98a41b..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/histogram.go
+++ /dev/null
@@ -1,450 +0,0 @@
-// Copyright 2015 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package prometheus
-
-import (
- "fmt"
- "hash/fnv"
- "math"
- "sort"
- "sync/atomic"
-
- "github.com/golang/protobuf/proto"
-
- dto "github.com/prometheus/client_model/go"
-)
-
-// A Histogram counts individual observations from an event or sample stream in
-// configurable buckets. Similar to a summary, it also provides a sum of
-// observations and an observation count.
-//
-// On the Prometheus server, quantiles can be calculated from a Histogram using
-// the histogram_quantile function in the query language.
-//
-// Note that Histograms, in contrast to Summaries, can be aggregated with the
-// Prometheus query language (see the documentation for detailed
-// procedures). However, Histograms require the user to pre-define suitable
-// buckets, and they are in general less accurate. The Observe method of a
-// Histogram has a very low performance overhead in comparison with the Observe
-// method of a Summary.
-//
-// To create Histogram instances, use NewHistogram.
-type Histogram interface {
- Metric
- Collector
-
- // Observe adds a single observation to the histogram.
- Observe(float64)
-}
-
-// bucketLabel is used for the label that defines the upper bound of a
-// bucket of a histogram ("le" -> "less or equal").
-const bucketLabel = "le"
-
-var (
- // DefBuckets are the default Histogram buckets. The default buckets are
- // tailored to broadly measure the response time (in seconds) of a
- // network service. Most likely, however, you will be required to define
- // buckets customized to your use case.
- DefBuckets = []float64{.005, .01, .025, .05, .1, .25, .5, 1, 2.5, 5, 10}
-
- errBucketLabelNotAllowed = fmt.Errorf(
- "%q is not allowed as label name in histograms", bucketLabel,
- )
-)
-
-// LinearBuckets creates 'count' buckets, each 'width' wide, where the lowest
-// bucket has an upper bound of 'start'. The final +Inf bucket is not counted
-// and not included in the returned slice. The returned slice is meant to be
-// used for the Buckets field of HistogramOpts.
-//
-// The function panics if 'count' is zero or negative.
-func LinearBuckets(start, width float64, count int) []float64 {
- if count < 1 {
- panic("LinearBuckets needs a positive count")
- }
- buckets := make([]float64, count)
- for i := range buckets {
- buckets[i] = start
- start += width
- }
- return buckets
-}
-
-// ExponentialBuckets creates 'count' buckets, where the lowest bucket has an
-// upper bound of 'start' and each following bucket's upper bound is 'factor'
-// times the previous bucket's upper bound. The final +Inf bucket is not counted
-// and not included in the returned slice. The returned slice is meant to be
-// used for the Buckets field of HistogramOpts.
-//
-// The function panics if 'count' is 0 or negative, if 'start' is 0 or negative,
-// or if 'factor' is less than or equal 1.
-func ExponentialBuckets(start, factor float64, count int) []float64 {
- if count < 1 {
- panic("ExponentialBuckets needs a positive count")
- }
- if start <= 0 {
- panic("ExponentialBuckets needs a positive start value")
- }
- if factor <= 1 {
- panic("ExponentialBuckets needs a factor greater than 1")
- }
- buckets := make([]float64, count)
- for i := range buckets {
- buckets[i] = start
- start *= factor
- }
- return buckets
-}
-
-// HistogramOpts bundles the options for creating a Histogram metric. It is
-// mandatory to set Name and Help to a non-empty string. All other fields are
-// optional and can safely be left at their zero value.
-type HistogramOpts struct {
- // Namespace, Subsystem, and Name are components of the fully-qualified
- // name of the Histogram (created by joining these components with
- // "_"). Only Name is mandatory, the others merely help structuring the
- // name. Note that the fully-qualified name of the Histogram must be a
- // valid Prometheus metric name.
- Namespace string
- Subsystem string
- Name string
-
- // Help provides information about this Histogram. Mandatory!
- //
- // Metrics with the same fully-qualified name must have the same Help
- // string.
- Help string
-
- // ConstLabels are used to attach fixed labels to this
- // Histogram. Histograms with the same fully-qualified name must have the
- // same label names in their ConstLabels.
- //
- // Note that in most cases, labels have a value that varies during the
- // lifetime of a process. Those labels are usually managed with a
- // HistogramVec. ConstLabels serve only special purposes. One is for the
- // special case where the value of a label does not change during the
- // lifetime of a process, e.g. if the revision of the running binary is
- // put into a label. Another, more advanced purpose is if more than one
- // Collector needs to collect Histograms with the same fully-qualified
- // name. In that case, those Summaries must differ in the values of
- // their ConstLabels. See the Collector examples.
- //
- // If the value of a label never changes (not even between binaries),
- // that label most likely should not be a label at all (but part of the
- // metric name).
- ConstLabels Labels
-
- // Buckets defines the buckets into which observations are counted. Each
- // element in the slice is the upper inclusive bound of a bucket. The
- // values must be sorted in strictly increasing order. There is no need
- // to add a highest bucket with +Inf bound, it will be added
- // implicitly. The default value is DefBuckets.
- Buckets []float64
-}
-
-// NewHistogram creates a new Histogram based on the provided HistogramOpts. It
-// panics if the buckets in HistogramOpts are not in strictly increasing order.
-func NewHistogram(opts HistogramOpts) Histogram {
- return newHistogram(
- NewDesc(
- BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
- opts.Help,
- nil,
- opts.ConstLabels,
- ),
- opts,
- )
-}
-
-func newHistogram(desc *Desc, opts HistogramOpts, labelValues ...string) Histogram {
- if len(desc.variableLabels) != len(labelValues) {
- panic(errInconsistentCardinality)
- }
-
- for _, n := range desc.variableLabels {
- if n == bucketLabel {
- panic(errBucketLabelNotAllowed)
- }
- }
- for _, lp := range desc.constLabelPairs {
- if lp.GetName() == bucketLabel {
- panic(errBucketLabelNotAllowed)
- }
- }
-
- if len(opts.Buckets) == 0 {
- opts.Buckets = DefBuckets
- }
-
- h := &histogram{
- desc: desc,
- upperBounds: opts.Buckets,
- labelPairs: makeLabelPairs(desc, labelValues),
- }
- for i, upperBound := range h.upperBounds {
- if i < len(h.upperBounds)-1 {
- if upperBound >= h.upperBounds[i+1] {
- panic(fmt.Errorf(
- "histogram buckets must be in increasing order: %f >= %f",
- upperBound, h.upperBounds[i+1],
- ))
- }
- } else {
- if math.IsInf(upperBound, +1) {
- // The +Inf bucket is implicit. Remove it here.
- h.upperBounds = h.upperBounds[:i]
- }
- }
- }
- // Finally we know the final length of h.upperBounds and can make counts.
- h.counts = make([]uint64, len(h.upperBounds))
-
- h.Init(h) // Init self-collection.
- return h
-}
-
-type histogram struct {
- // sumBits contains the bits of the float64 representing the sum of all
- // observations. sumBits and count have to go first in the struct to
- // guarantee alignment for atomic operations.
- // http://golang.org/pkg/sync/atomic/#pkg-note-BUG
- sumBits uint64
- count uint64
-
- SelfCollector
- // Note that there is no mutex required.
-
- desc *Desc
-
- upperBounds []float64
- counts []uint64
-
- labelPairs []*dto.LabelPair
-}
-
-func (h *histogram) Desc() *Desc {
- return h.desc
-}
-
-func (h *histogram) Observe(v float64) {
- // TODO(beorn7): For small numbers of buckets (<30), a linear search is
- // slightly faster than the binary search. If we really care, we could
- // switch from one search strategy to the other depending on the number
- // of buckets.
- //
- // Microbenchmarks (BenchmarkHistogramNoLabels):
- // 11 buckets: 38.3 ns/op linear - binary 48.7 ns/op
- // 100 buckets: 78.1 ns/op linear - binary 54.9 ns/op
- // 300 buckets: 154 ns/op linear - binary 61.6 ns/op
- i := sort.SearchFloat64s(h.upperBounds, v)
- if i < len(h.counts) {
- atomic.AddUint64(&h.counts[i], 1)
- }
- atomic.AddUint64(&h.count, 1)
- for {
- oldBits := atomic.LoadUint64(&h.sumBits)
- newBits := math.Float64bits(math.Float64frombits(oldBits) + v)
- if atomic.CompareAndSwapUint64(&h.sumBits, oldBits, newBits) {
- break
- }
- }
-}
-
-func (h *histogram) Write(out *dto.Metric) error {
- his := &dto.Histogram{}
- buckets := make([]*dto.Bucket, len(h.upperBounds))
-
- his.SampleSum = proto.Float64(math.Float64frombits(atomic.LoadUint64(&h.sumBits)))
- his.SampleCount = proto.Uint64(atomic.LoadUint64(&h.count))
- var count uint64
- for i, upperBound := range h.upperBounds {
- count += atomic.LoadUint64(&h.counts[i])
- buckets[i] = &dto.Bucket{
- CumulativeCount: proto.Uint64(count),
- UpperBound: proto.Float64(upperBound),
- }
- }
- his.Bucket = buckets
- out.Histogram = his
- out.Label = h.labelPairs
- return nil
-}
-
-// HistogramVec is a Collector that bundles a set of Histograms that all share the
-// same Desc, but have different values for their variable labels. This is used
-// if you want to count the same thing partitioned by various dimensions
-// (e.g. HTTP request latencies, partitioned by status code and method). Create
-// instances with NewHistogramVec.
-type HistogramVec struct {
- MetricVec
-}
-
-// NewHistogramVec creates a new HistogramVec based on the provided HistogramOpts and
-// partitioned by the given label names. At least one label name must be
-// provided.
-func NewHistogramVec(opts HistogramOpts, labelNames []string) *HistogramVec {
- desc := NewDesc(
- BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
- opts.Help,
- labelNames,
- opts.ConstLabels,
- )
- return &HistogramVec{
- MetricVec: MetricVec{
- children: map[uint64]Metric{},
- desc: desc,
- hash: fnv.New64a(),
- newMetric: func(lvs ...string) Metric {
- return newHistogram(desc, opts, lvs...)
- },
- },
- }
-}
-
-// GetMetricWithLabelValues replaces the method of the same name in
-// MetricVec. The difference is that this method returns a Histogram and not a
-// Metric so that no type conversion is required.
-func (m *HistogramVec) GetMetricWithLabelValues(lvs ...string) (Histogram, error) {
- metric, err := m.MetricVec.GetMetricWithLabelValues(lvs...)
- if metric != nil {
- return metric.(Histogram), err
- }
- return nil, err
-}
-
-// GetMetricWith replaces the method of the same name in MetricVec. The
-// difference is that this method returns a Histogram and not a Metric so that no
-// type conversion is required.
-func (m *HistogramVec) GetMetricWith(labels Labels) (Histogram, error) {
- metric, err := m.MetricVec.GetMetricWith(labels)
- if metric != nil {
- return metric.(Histogram), err
- }
- return nil, err
-}
-
-// WithLabelValues works as GetMetricWithLabelValues, but panics where
-// GetMetricWithLabelValues would have returned an error. By not returning an
-// error, WithLabelValues allows shortcuts like
-// myVec.WithLabelValues("404", "GET").Observe(42.21)
-func (m *HistogramVec) WithLabelValues(lvs ...string) Histogram {
- return m.MetricVec.WithLabelValues(lvs...).(Histogram)
-}
-
-// With works as GetMetricWith, but panics where GetMetricWithLabels would have
-// returned an error. By not returning an error, With allows shortcuts like
-// myVec.With(Labels{"code": "404", "method": "GET"}).Observe(42.21)
-func (m *HistogramVec) With(labels Labels) Histogram {
- return m.MetricVec.With(labels).(Histogram)
-}
-
-type constHistogram struct {
- desc *Desc
- count uint64
- sum float64
- buckets map[float64]uint64
- labelPairs []*dto.LabelPair
-}
-
-func (h *constHistogram) Desc() *Desc {
- return h.desc
-}
-
-func (h *constHistogram) Write(out *dto.Metric) error {
- his := &dto.Histogram{}
- buckets := make([]*dto.Bucket, 0, len(h.buckets))
-
- his.SampleCount = proto.Uint64(h.count)
- his.SampleSum = proto.Float64(h.sum)
-
- for upperBound, count := range h.buckets {
- buckets = append(buckets, &dto.Bucket{
- CumulativeCount: proto.Uint64(count),
- UpperBound: proto.Float64(upperBound),
- })
- }
-
- if len(buckets) > 0 {
- sort.Sort(buckSort(buckets))
- }
- his.Bucket = buckets
-
- out.Histogram = his
- out.Label = h.labelPairs
-
- return nil
-}
-
-// NewConstHistogram returns a metric representing a Prometheus histogram with
-// fixed values for the count, sum, and bucket counts. As those parameters
-// cannot be changed, the returned value does not implement the Histogram
-// interface (but only the Metric interface). Users of this package will not
-// have much use for it in regular operations. However, when implementing custom
-// Collectors, it is useful as a throw-away metric that is generated on the fly
-// to send it to Prometheus in the Collect method.
-//
-// buckets is a map of upper bounds to cumulative counts, excluding the +Inf
-// bucket.
-//
-// NewConstHistogram returns an error if the length of labelValues is not
-// consistent with the variable labels in Desc.
-func NewConstHistogram(
- desc *Desc,
- count uint64,
- sum float64,
- buckets map[float64]uint64,
- labelValues ...string,
-) (Metric, error) {
- if len(desc.variableLabels) != len(labelValues) {
- return nil, errInconsistentCardinality
- }
- return &constHistogram{
- desc: desc,
- count: count,
- sum: sum,
- buckets: buckets,
- labelPairs: makeLabelPairs(desc, labelValues),
- }, nil
-}
-
-// MustNewConstHistogram is a version of NewConstHistogram that panics where
-// NewConstMetric would have returned an error.
-func MustNewConstHistogram(
- desc *Desc,
- count uint64,
- sum float64,
- buckets map[float64]uint64,
- labelValues ...string,
-) Metric {
- m, err := NewConstHistogram(desc, count, sum, buckets, labelValues...)
- if err != nil {
- panic(err)
- }
- return m
-}
-
-type buckSort []*dto.Bucket
-
-func (s buckSort) Len() int {
- return len(s)
-}
-
-func (s buckSort) Swap(i, j int) {
- s[i], s[j] = s[j], s[i]
-}
-
-func (s buckSort) Less(i, j int) bool {
- return s[i].GetUpperBound() < s[j].GetUpperBound()
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/http.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/http.go
deleted file mode 100644
index eabe602..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/http.go
+++ /dev/null
@@ -1,361 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package prometheus
-
-import (
- "bufio"
- "io"
- "net"
- "net/http"
- "strconv"
- "strings"
- "time"
-)
-
-var instLabels = []string{"method", "code"}
-
-type nower interface {
- Now() time.Time
-}
-
-type nowFunc func() time.Time
-
-func (n nowFunc) Now() time.Time {
- return n()
-}
-
-var now nower = nowFunc(func() time.Time {
- return time.Now()
-})
-
-func nowSeries(t ...time.Time) nower {
- return nowFunc(func() time.Time {
- defer func() {
- t = t[1:]
- }()
-
- return t[0]
- })
-}
-
-// InstrumentHandler wraps the given HTTP handler for instrumentation. It
-// registers four metric collectors (if not already done) and reports HTTP
-// metrics to the (newly or already) registered collectors: http_requests_total
-// (CounterVec), http_request_duration_microseconds (Summary),
-// http_request_size_bytes (Summary), http_response_size_bytes (Summary). Each
-// has a constant label named "handler" with the provided handlerName as
-// value. http_requests_total is a metric vector partitioned by HTTP method
-// (label name "method") and HTTP status code (label name "code").
-func InstrumentHandler(handlerName string, handler http.Handler) http.HandlerFunc {
- return InstrumentHandlerFunc(handlerName, handler.ServeHTTP)
-}
-
-// InstrumentHandlerFunc wraps the given function for instrumentation. It
-// otherwise works in the same way as InstrumentHandler.
-func InstrumentHandlerFunc(handlerName string, handlerFunc func(http.ResponseWriter, *http.Request)) http.HandlerFunc {
- return InstrumentHandlerFuncWithOpts(
- SummaryOpts{
- Subsystem: "http",
- ConstLabels: Labels{"handler": handlerName},
- },
- handlerFunc,
- )
-}
-
-// InstrumentHandlerWithOpts works like InstrumentHandler but provides more
-// flexibility (at the cost of a more complex call syntax). As
-// InstrumentHandler, this function registers four metric collectors, but it
-// uses the provided SummaryOpts to create them. However, the fields "Name" and
-// "Help" in the SummaryOpts are ignored. "Name" is replaced by
-// "requests_total", "request_duration_microseconds", "request_size_bytes", and
-// "response_size_bytes", respectively. "Help" is replaced by an appropriate
-// help string. The names of the variable labels of the http_requests_total
-// CounterVec are "method" (get, post, etc.), and "code" (HTTP status code).
-//
-// If InstrumentHandlerWithOpts is called as follows, it mimics exactly the
-// behavior of InstrumentHandler:
-//
-// prometheus.InstrumentHandlerWithOpts(
-// prometheus.SummaryOpts{
-// Subsystem: "http",
-// ConstLabels: prometheus.Labels{"handler": handlerName},
-// },
-// handler,
-// )
-//
-// Technical detail: "requests_total" is a CounterVec, not a SummaryVec, so it
-// cannot use SummaryOpts. Instead, a CounterOpts struct is created internally,
-// and all its fields are set to the equally named fields in the provided
-// SummaryOpts.
-func InstrumentHandlerWithOpts(opts SummaryOpts, handler http.Handler) http.HandlerFunc {
- return InstrumentHandlerFuncWithOpts(opts, handler.ServeHTTP)
-}
-
-// InstrumentHandlerFuncWithOpts works like InstrumentHandlerFunc but provides
-// more flexibility (at the cost of a more complex call syntax). See
-// InstrumentHandlerWithOpts for details how the provided SummaryOpts are used.
-func InstrumentHandlerFuncWithOpts(opts SummaryOpts, handlerFunc func(http.ResponseWriter, *http.Request)) http.HandlerFunc {
- reqCnt := NewCounterVec(
- CounterOpts{
- Namespace: opts.Namespace,
- Subsystem: opts.Subsystem,
- Name: "requests_total",
- Help: "Total number of HTTP requests made.",
- ConstLabels: opts.ConstLabels,
- },
- instLabels,
- )
-
- opts.Name = "request_duration_microseconds"
- opts.Help = "The HTTP request latencies in microseconds."
- reqDur := NewSummary(opts)
-
- opts.Name = "request_size_bytes"
- opts.Help = "The HTTP request sizes in bytes."
- reqSz := NewSummary(opts)
-
- opts.Name = "response_size_bytes"
- opts.Help = "The HTTP response sizes in bytes."
- resSz := NewSummary(opts)
-
- regReqCnt := MustRegisterOrGet(reqCnt).(*CounterVec)
- regReqDur := MustRegisterOrGet(reqDur).(Summary)
- regReqSz := MustRegisterOrGet(reqSz).(Summary)
- regResSz := MustRegisterOrGet(resSz).(Summary)
-
- return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
- now := time.Now()
-
- delegate := &responseWriterDelegator{ResponseWriter: w}
- out := make(chan int)
- urlLen := 0
- if r.URL != nil {
- urlLen = len(r.URL.String())
- }
- go computeApproximateRequestSize(r, out, urlLen)
-
- _, cn := w.(http.CloseNotifier)
- _, fl := w.(http.Flusher)
- _, hj := w.(http.Hijacker)
- _, rf := w.(io.ReaderFrom)
- var rw http.ResponseWriter
- if cn && fl && hj && rf {
- rw = &fancyResponseWriterDelegator{delegate}
- } else {
- rw = delegate
- }
- handlerFunc(rw, r)
-
- elapsed := float64(time.Since(now)) / float64(time.Microsecond)
-
- method := sanitizeMethod(r.Method)
- code := sanitizeCode(delegate.status)
- regReqCnt.WithLabelValues(method, code).Inc()
- regReqDur.Observe(elapsed)
- regResSz.Observe(float64(delegate.written))
- regReqSz.Observe(float64(<-out))
- })
-}
-
-func computeApproximateRequestSize(r *http.Request, out chan int, s int) {
- s += len(r.Method)
- s += len(r.Proto)
- for name, values := range r.Header {
- s += len(name)
- for _, value := range values {
- s += len(value)
- }
- }
- s += len(r.Host)
-
- // N.B. r.Form and r.MultipartForm are assumed to be included in r.URL.
-
- if r.ContentLength != -1 {
- s += int(r.ContentLength)
- }
- out <- s
-}
-
-type responseWriterDelegator struct {
- http.ResponseWriter
-
- handler, method string
- status int
- written int64
- wroteHeader bool
-}
-
-func (r *responseWriterDelegator) WriteHeader(code int) {
- r.status = code
- r.wroteHeader = true
- r.ResponseWriter.WriteHeader(code)
-}
-
-func (r *responseWriterDelegator) Write(b []byte) (int, error) {
- if !r.wroteHeader {
- r.WriteHeader(http.StatusOK)
- }
- n, err := r.ResponseWriter.Write(b)
- r.written += int64(n)
- return n, err
-}
-
-type fancyResponseWriterDelegator struct {
- *responseWriterDelegator
-}
-
-func (f *fancyResponseWriterDelegator) CloseNotify() <-chan bool {
- return f.ResponseWriter.(http.CloseNotifier).CloseNotify()
-}
-
-func (f *fancyResponseWriterDelegator) Flush() {
- f.ResponseWriter.(http.Flusher).Flush()
-}
-
-func (f *fancyResponseWriterDelegator) Hijack() (net.Conn, *bufio.ReadWriter, error) {
- return f.ResponseWriter.(http.Hijacker).Hijack()
-}
-
-func (f *fancyResponseWriterDelegator) ReadFrom(r io.Reader) (int64, error) {
- if !f.wroteHeader {
- f.WriteHeader(http.StatusOK)
- }
- n, err := f.ResponseWriter.(io.ReaderFrom).ReadFrom(r)
- f.written += n
- return n, err
-}
-
-func sanitizeMethod(m string) string {
- switch m {
- case "GET", "get":
- return "get"
- case "PUT", "put":
- return "put"
- case "HEAD", "head":
- return "head"
- case "POST", "post":
- return "post"
- case "DELETE", "delete":
- return "delete"
- case "CONNECT", "connect":
- return "connect"
- case "OPTIONS", "options":
- return "options"
- case "NOTIFY", "notify":
- return "notify"
- default:
- return strings.ToLower(m)
- }
-}
-
-func sanitizeCode(s int) string {
- switch s {
- case 100:
- return "100"
- case 101:
- return "101"
-
- case 200:
- return "200"
- case 201:
- return "201"
- case 202:
- return "202"
- case 203:
- return "203"
- case 204:
- return "204"
- case 205:
- return "205"
- case 206:
- return "206"
-
- case 300:
- return "300"
- case 301:
- return "301"
- case 302:
- return "302"
- case 304:
- return "304"
- case 305:
- return "305"
- case 307:
- return "307"
-
- case 400:
- return "400"
- case 401:
- return "401"
- case 402:
- return "402"
- case 403:
- return "403"
- case 404:
- return "404"
- case 405:
- return "405"
- case 406:
- return "406"
- case 407:
- return "407"
- case 408:
- return "408"
- case 409:
- return "409"
- case 410:
- return "410"
- case 411:
- return "411"
- case 412:
- return "412"
- case 413:
- return "413"
- case 414:
- return "414"
- case 415:
- return "415"
- case 416:
- return "416"
- case 417:
- return "417"
- case 418:
- return "418"
-
- case 500:
- return "500"
- case 501:
- return "501"
- case 502:
- return "502"
- case 503:
- return "503"
- case 504:
- return "504"
- case 505:
- return "505"
-
- case 428:
- return "428"
- case 429:
- return "429"
- case 431:
- return "431"
- case 511:
- return "511"
-
- default:
- return strconv.Itoa(s)
- }
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/metric.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/metric.go
deleted file mode 100644
index 86fd81c..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/metric.go
+++ /dev/null
@@ -1,166 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package prometheus
-
-import (
- "strings"
-
- dto "github.com/prometheus/client_model/go"
-)
-
-const separatorByte byte = 255
-
-// A Metric models a single sample value with its meta data being exported to
-// Prometheus. Implementers of Metric in this package inclued Gauge, Counter,
-// Untyped, and Summary. Users can implement their own Metric types, but that
-// should be rarely needed. See the example for SelfCollector, which is also an
-// example for a user-implemented Metric.
-type Metric interface {
- // Desc returns the descriptor for the Metric. This method idempotently
- // returns the same descriptor throughout the lifetime of the
- // Metric. The returned descriptor is immutable by contract. A Metric
- // unable to describe itself must return an invalid descriptor (created
- // with NewInvalidDesc).
- Desc() *Desc
- // Write encodes the Metric into a "Metric" Protocol Buffer data
- // transmission object.
- //
- // Implementers of custom Metric types must observe concurrency safety
- // as reads of this metric may occur at any time, and any blocking
- // occurs at the expense of total performance of rendering all
- // registered metrics. Ideally Metric implementations should support
- // concurrent readers.
- //
- // The Prometheus client library attempts to minimize memory allocations
- // and will provide a pre-existing reset dto.Metric pointer. Prometheus
- // may recycle the dto.Metric proto message, so Metric implementations
- // should just populate the provided dto.Metric and then should not keep
- // any reference to it.
- //
- // While populating dto.Metric, labels must be sorted lexicographically.
- // (Implementers may find LabelPairSorter useful for that.)
- Write(*dto.Metric) error
-}
-
-// Opts bundles the options for creating most Metric types. Each metric
-// implementation XXX has its own XXXOpts type, but in most cases, it is just be
-// an alias of this type (which might change when the requirement arises.)
-//
-// It is mandatory to set Name and Help to a non-empty string. All other fields
-// are optional and can safely be left at their zero value.
-type Opts struct {
- // Namespace, Subsystem, and Name are components of the fully-qualified
- // name of the Metric (created by joining these components with
- // "_"). Only Name is mandatory, the others merely help structuring the
- // name. Note that the fully-qualified name of the metric must be a
- // valid Prometheus metric name.
- Namespace string
- Subsystem string
- Name string
-
- // Help provides information about this metric. Mandatory!
- //
- // Metrics with the same fully-qualified name must have the same Help
- // string.
- Help string
-
- // ConstLabels are used to attach fixed labels to this metric. Metrics
- // with the same fully-qualified name must have the same label names in
- // their ConstLabels.
- //
- // Note that in most cases, labels have a value that varies during the
- // lifetime of a process. Those labels are usually managed with a metric
- // vector collector (like CounterVec, GaugeVec, UntypedVec). ConstLabels
- // serve only special purposes. One is for the special case where the
- // value of a label does not change during the lifetime of a process,
- // e.g. if the revision of the running binary is put into a
- // label. Another, more advanced purpose is if more than one Collector
- // needs to collect Metrics with the same fully-qualified name. In that
- // case, those Metrics must differ in the values of their
- // ConstLabels. See the Collector examples.
- //
- // If the value of a label never changes (not even between binaries),
- // that label most likely should not be a label at all (but part of the
- // metric name).
- ConstLabels Labels
-}
-
-// BuildFQName joins the given three name components by "_". Empty name
-// components are ignored. If the name parameter itself is empty, an empty
-// string is returned, no matter what. Metric implementations included in this
-// library use this function internally to generate the fully-qualified metric
-// name from the name component in their Opts. Users of the library will only
-// need this function if they implement their own Metric or instantiate a Desc
-// (with NewDesc) directly.
-func BuildFQName(namespace, subsystem, name string) string {
- if name == "" {
- return ""
- }
- switch {
- case namespace != "" && subsystem != "":
- return strings.Join([]string{namespace, subsystem, name}, "_")
- case namespace != "":
- return strings.Join([]string{namespace, name}, "_")
- case subsystem != "":
- return strings.Join([]string{subsystem, name}, "_")
- }
- return name
-}
-
-// LabelPairSorter implements sort.Interface. It is used to sort a slice of
-// dto.LabelPair pointers. This is useful for implementing the Write method of
-// custom metrics.
-type LabelPairSorter []*dto.LabelPair
-
-func (s LabelPairSorter) Len() int {
- return len(s)
-}
-
-func (s LabelPairSorter) Swap(i, j int) {
- s[i], s[j] = s[j], s[i]
-}
-
-func (s LabelPairSorter) Less(i, j int) bool {
- return s[i].GetName() < s[j].GetName()
-}
-
-type hashSorter []uint64
-
-func (s hashSorter) Len() int {
- return len(s)
-}
-
-func (s hashSorter) Swap(i, j int) {
- s[i], s[j] = s[j], s[i]
-}
-
-func (s hashSorter) Less(i, j int) bool {
- return s[i] < s[j]
-}
-
-type invalidMetric struct {
- desc *Desc
- err error
-}
-
-// NewInvalidMetric returns a metric whose Write method always returns the
-// provided error. It is useful if a Collector finds itself unable to collect
-// a metric and wishes to report an error to the registry.
-func NewInvalidMetric(desc *Desc, err error) Metric {
- return &invalidMetric{desc, err}
-}
-
-func (m *invalidMetric) Desc() *Desc { return m.desc }
-
-func (m *invalidMetric) Write(*dto.Metric) error { return m.err }
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/process_collector.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/process_collector.go
deleted file mode 100644
index d8cf0ed..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/process_collector.go
+++ /dev/null
@@ -1,142 +0,0 @@
-// Copyright 2015 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package prometheus
-
-import "github.com/prometheus/procfs"
-
-type processCollector struct {
- pid int
- collectFn func(chan<- Metric)
- pidFn func() (int, error)
- cpuTotal Counter
- openFDs, maxFDs Gauge
- vsize, rss Gauge
- startTime Gauge
-}
-
-// NewProcessCollector returns a collector which exports the current state of
-// process metrics including cpu, memory and file descriptor usage as well as
-// the process start time for the given process id under the given namespace.
-func NewProcessCollector(pid int, namespace string) *processCollector {
- return NewProcessCollectorPIDFn(
- func() (int, error) { return pid, nil },
- namespace,
- )
-}
-
-// NewProcessCollectorPIDFn returns a collector which exports the current state
-// of process metrics including cpu, memory and file descriptor usage as well
-// as the process start time under the given namespace. The given pidFn is
-// called on each collect and is used to determine the process to export
-// metrics for.
-func NewProcessCollectorPIDFn(
- pidFn func() (int, error),
- namespace string,
-) *processCollector {
- c := processCollector{
- pidFn: pidFn,
- collectFn: func(chan<- Metric) {},
-
- cpuTotal: NewCounter(CounterOpts{
- Namespace: namespace,
- Name: "process_cpu_seconds_total",
- Help: "Total user and system CPU time spent in seconds.",
- }),
- openFDs: NewGauge(GaugeOpts{
- Namespace: namespace,
- Name: "process_open_fds",
- Help: "Number of open file descriptors.",
- }),
- maxFDs: NewGauge(GaugeOpts{
- Namespace: namespace,
- Name: "process_max_fds",
- Help: "Maximum number of open file descriptors.",
- }),
- vsize: NewGauge(GaugeOpts{
- Namespace: namespace,
- Name: "process_virtual_memory_bytes",
- Help: "Virtual memory size in bytes.",
- }),
- rss: NewGauge(GaugeOpts{
- Namespace: namespace,
- Name: "process_resident_memory_bytes",
- Help: "Resident memory size in bytes.",
- }),
- startTime: NewGauge(GaugeOpts{
- Namespace: namespace,
- Name: "process_start_time_seconds",
- Help: "Start time of the process since unix epoch in seconds.",
- }),
- }
-
- // Set up process metric collection if supported by the runtime.
- if _, err := procfs.NewStat(); err == nil {
- c.collectFn = c.processCollect
- }
-
- return &c
-}
-
-// Describe returns all descriptions of the collector.
-func (c *processCollector) Describe(ch chan<- *Desc) {
- ch <- c.cpuTotal.Desc()
- ch <- c.openFDs.Desc()
- ch <- c.maxFDs.Desc()
- ch <- c.vsize.Desc()
- ch <- c.rss.Desc()
- ch <- c.startTime.Desc()
-}
-
-// Collect returns the current state of all metrics of the collector.
-func (c *processCollector) Collect(ch chan<- Metric) {
- c.collectFn(ch)
-}
-
-// TODO(ts): Bring back error reporting by reverting 7faf9e7 as soon as the
-// client allows users to configure the error behavior.
-func (c *processCollector) processCollect(ch chan<- Metric) {
- pid, err := c.pidFn()
- if err != nil {
- return
- }
-
- p, err := procfs.NewProc(pid)
- if err != nil {
- return
- }
-
- if stat, err := p.NewStat(); err == nil {
- c.cpuTotal.Set(stat.CPUTime())
- ch <- c.cpuTotal
- c.vsize.Set(float64(stat.VirtualMemory()))
- ch <- c.vsize
- c.rss.Set(float64(stat.ResidentMemory()))
- ch <- c.rss
-
- if startTime, err := stat.StartTime(); err == nil {
- c.startTime.Set(startTime)
- ch <- c.startTime
- }
- }
-
- if fds, err := p.FileDescriptorsLen(); err == nil {
- c.openFDs.Set(float64(fds))
- ch <- c.openFDs
- }
-
- if limits, err := p.NewLimits(); err == nil {
- c.maxFDs.Set(float64(limits.OpenFiles))
- ch <- c.maxFDs
- }
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/push.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/push.go
deleted file mode 100644
index 1c33848..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/push.go
+++ /dev/null
@@ -1,65 +0,0 @@
-// Copyright 2015 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Copyright (c) 2013, The Prometheus Authors
-// All rights reserved.
-//
-// Use of this source code is governed by a BSD-style license that can be found
-// in the LICENSE file.
-
-package prometheus
-
-// Push triggers a metric collection by the default registry and pushes all
-// collected metrics to the Pushgateway specified by addr. See the Pushgateway
-// documentation for detailed implications of the job and instance
-// parameter. instance can be left empty. You can use just host:port or ip:port
-// as url, in which case 'http://' is added automatically. You can also include
-// the schema in the URL. However, do not include the '/metrics/jobs/...' part.
-//
-// Note that all previously pushed metrics with the same job and instance will
-// be replaced with the metrics pushed by this call. (It uses HTTP method 'PUT'
-// to push to the Pushgateway.)
-func Push(job, instance, url string) error {
- return defRegistry.Push(job, instance, url, "PUT")
-}
-
-// PushAdd works like Push, but only previously pushed metrics with the same
-// name (and the same job and instance) will be replaced. (It uses HTTP method
-// 'POST' to push to the Pushgateway.)
-func PushAdd(job, instance, url string) error {
- return defRegistry.Push(job, instance, url, "POST")
-}
-
-// PushCollectors works like Push, but it does not collect from the default
-// registry. Instead, it collects from the provided collectors. It is a
-// convenient way to push only a few metrics.
-func PushCollectors(job, instance, url string, collectors ...Collector) error {
- return pushCollectors(job, instance, url, "PUT", collectors...)
-}
-
-// PushAddCollectors works like PushAdd, but it does not collect from the
-// default registry. Instead, it collects from the provided collectors. It is a
-// convenient way to push only a few metrics.
-func PushAddCollectors(job, instance, url string, collectors ...Collector) error {
- return pushCollectors(job, instance, url, "POST", collectors...)
-}
-
-func pushCollectors(job, instance, url, method string, collectors ...Collector) error {
- r := newRegistry()
- for _, collector := range collectors {
- if _, err := r.Register(collector); err != nil {
- return err
- }
- }
- return r.Push(job, instance, url, method)
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/registry.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/registry.go
deleted file mode 100644
index 5970aae..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/registry.go
+++ /dev/null
@@ -1,726 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Copyright (c) 2013, The Prometheus Authors
-// All rights reserved.
-//
-// Use of this source code is governed by a BSD-style license that can be found
-// in the LICENSE file.
-
-package prometheus
-
-import (
- "bytes"
- "compress/gzip"
- "errors"
- "fmt"
- "hash/fnv"
- "io"
- "net/http"
- "net/url"
- "os"
- "sort"
- "strings"
- "sync"
-
- "github.com/golang/protobuf/proto"
- "github.com/prometheus/common/expfmt"
-
- dto "github.com/prometheus/client_model/go"
-)
-
-var (
- defRegistry = newDefaultRegistry()
- errAlreadyReg = errors.New("duplicate metrics collector registration attempted")
-)
-
-// Constants relevant to the HTTP interface.
-const (
- // APIVersion is the version of the format of the exported data. This
- // will match this library's version, which subscribes to the Semantic
- // Versioning scheme.
- APIVersion = "0.0.4"
-
- // DelimitedTelemetryContentType is the content type set on telemetry
- // data responses in delimited protobuf format.
- DelimitedTelemetryContentType = `application/vnd.google.protobuf; proto=io.prometheus.client.MetricFamily; encoding=delimited`
- // TextTelemetryContentType is the content type set on telemetry data
- // responses in text format.
- TextTelemetryContentType = `text/plain; version=` + APIVersion
- // ProtoTextTelemetryContentType is the content type set on telemetry
- // data responses in protobuf text format. (Only used for debugging.)
- ProtoTextTelemetryContentType = `application/vnd.google.protobuf; proto=io.prometheus.client.MetricFamily; encoding=text`
- // ProtoCompactTextTelemetryContentType is the content type set on
- // telemetry data responses in protobuf compact text format. (Only used
- // for debugging.)
- ProtoCompactTextTelemetryContentType = `application/vnd.google.protobuf; proto=io.prometheus.client.MetricFamily; encoding=compact-text`
-
- // Constants for object pools.
- numBufs = 4
- numMetricFamilies = 1000
- numMetrics = 10000
-
- // Capacity for the channel to collect metrics and descriptors.
- capMetricChan = 1000
- capDescChan = 10
-
- contentTypeHeader = "Content-Type"
- contentLengthHeader = "Content-Length"
- contentEncodingHeader = "Content-Encoding"
-
- acceptEncodingHeader = "Accept-Encoding"
- acceptHeader = "Accept"
-)
-
-// Handler returns the HTTP handler for the global Prometheus registry. It is
-// already instrumented with InstrumentHandler (using "prometheus" as handler
-// name). Usually the handler is used to handle the "/metrics" endpoint.
-func Handler() http.Handler {
- return InstrumentHandler("prometheus", defRegistry)
-}
-
-// UninstrumentedHandler works in the same way as Handler, but the returned HTTP
-// handler is not instrumented. This is useful if no instrumentation is desired
-// (for whatever reason) or if the instrumentation has to happen with a
-// different handler name (or with a different instrumentation approach
-// altogether). See the InstrumentHandler example.
-func UninstrumentedHandler() http.Handler {
- return defRegistry
-}
-
-// Register registers a new Collector to be included in metrics collection. It
-// returns an error if the descriptors provided by the Collector are invalid or
-// if they - in combination with descriptors of already registered Collectors -
-// do not fulfill the consistency and uniqueness criteria described in the Desc
-// documentation.
-//
-// Do not register the same Collector multiple times concurrently. (Registering
-// the same Collector twice would result in an error anyway, but on top of that,
-// it is not safe to do so concurrently.)
-func Register(m Collector) error {
- _, err := defRegistry.Register(m)
- return err
-}
-
-// MustRegister works like Register but panics where Register would have
-// returned an error.
-func MustRegister(m Collector) {
- err := Register(m)
- if err != nil {
- panic(err)
- }
-}
-
-// RegisterOrGet works like Register but does not return an error if a Collector
-// is registered that equals a previously registered Collector. (Two Collectors
-// are considered equal if their Describe method yields the same set of
-// descriptors.) Instead, the previously registered Collector is returned (which
-// is helpful if the new and previously registered Collectors are equal but not
-// identical, i.e. not pointers to the same object).
-//
-// As for Register, it is still not safe to call RegisterOrGet with the same
-// Collector multiple times concurrently.
-func RegisterOrGet(m Collector) (Collector, error) {
- return defRegistry.RegisterOrGet(m)
-}
-
-// MustRegisterOrGet works like Register but panics where RegisterOrGet would
-// have returned an error.
-func MustRegisterOrGet(m Collector) Collector {
- existing, err := RegisterOrGet(m)
- if err != nil {
- panic(err)
- }
- return existing
-}
-
-// Unregister unregisters the Collector that equals the Collector passed in as
-// an argument. (Two Collectors are considered equal if their Describe method
-// yields the same set of descriptors.) The function returns whether a Collector
-// was unregistered.
-func Unregister(c Collector) bool {
- return defRegistry.Unregister(c)
-}
-
-// SetMetricFamilyInjectionHook sets a function that is called whenever metrics
-// are collected. The hook function must be set before metrics collection begins
-// (i.e. call SetMetricFamilyInjectionHook before setting the HTTP handler.) The
-// MetricFamily protobufs returned by the hook function are merged with the
-// metrics collected in the usual way.
-//
-// This is a way to directly inject MetricFamily protobufs managed and owned by
-// the caller. The caller has full responsibility. As no registration of the
-// injected metrics has happened, there is no descriptor to check against, and
-// there are no registration-time checks. If collect-time checks are disabled
-// (see function EnableCollectChecks), no sanity checks are performed on the
-// returned protobufs at all. If collect-checks are enabled, type and uniqueness
-// checks are performed, but no further consistency checks (which would require
-// knowledge of a metric descriptor).
-//
-// Sorting concerns: The caller is responsible for sorting the label pairs in
-// each metric. However, the order of metrics will be sorted by the registry as
-// it is required anyway after merging with the metric families collected
-// conventionally.
-//
-// The function must be callable at any time and concurrently.
-func SetMetricFamilyInjectionHook(hook func() []*dto.MetricFamily) {
- defRegistry.metricFamilyInjectionHook = hook
-}
-
-// PanicOnCollectError sets the behavior whether a panic is caused upon an error
-// while metrics are collected and served to the HTTP endpoint. By default, an
-// internal server error (status code 500) is served with an error message.
-func PanicOnCollectError(b bool) {
- defRegistry.panicOnCollectError = b
-}
-
-// EnableCollectChecks enables (or disables) additional consistency checks
-// during metrics collection. These additional checks are not enabled by default
-// because they inflict a performance penalty and the errors they check for can
-// only happen if the used Metric and Collector types have internal programming
-// errors. It can be helpful to enable these checks while working with custom
-// Collectors or Metrics whose correctness is not well established yet.
-func EnableCollectChecks(b bool) {
- defRegistry.collectChecksEnabled = b
-}
-
-// encoder is a function that writes a dto.MetricFamily to an io.Writer in a
-// certain encoding. It returns the number of bytes written and any error
-// encountered. Note that pbutil.WriteDelimited and pbutil.MetricFamilyToText
-// are encoders.
-type encoder func(io.Writer, *dto.MetricFamily) (int, error)
-
-type registry struct {
- mtx sync.RWMutex
- collectorsByID map[uint64]Collector // ID is a hash of the descIDs.
- descIDs map[uint64]struct{}
- dimHashesByName map[string]uint64
- bufPool chan *bytes.Buffer
- metricFamilyPool chan *dto.MetricFamily
- metricPool chan *dto.Metric
- metricFamilyInjectionHook func() []*dto.MetricFamily
-
- panicOnCollectError, collectChecksEnabled bool
-}
-
-func (r *registry) Register(c Collector) (Collector, error) {
- descChan := make(chan *Desc, capDescChan)
- go func() {
- c.Describe(descChan)
- close(descChan)
- }()
-
- newDescIDs := map[uint64]struct{}{}
- newDimHashesByName := map[string]uint64{}
- var collectorID uint64 // Just a sum of all desc IDs.
- var duplicateDescErr error
-
- r.mtx.Lock()
- defer r.mtx.Unlock()
- // Coduct various tests...
- for desc := range descChan {
-
- // Is the descriptor valid at all?
- if desc.err != nil {
- return c, fmt.Errorf("descriptor %s is invalid: %s", desc, desc.err)
- }
-
- // Is the descID unique?
- // (In other words: Is the fqName + constLabel combination unique?)
- if _, exists := r.descIDs[desc.id]; exists {
- duplicateDescErr = fmt.Errorf("descriptor %s already exists with the same fully-qualified name and const label values", desc)
- }
- // If it is not a duplicate desc in this collector, add it to
- // the collectorID. (We allow duplicate descs within the same
- // collector, but their existence must be a no-op.)
- if _, exists := newDescIDs[desc.id]; !exists {
- newDescIDs[desc.id] = struct{}{}
- collectorID += desc.id
- }
-
- // Are all the label names and the help string consistent with
- // previous descriptors of the same name?
- // First check existing descriptors...
- if dimHash, exists := r.dimHashesByName[desc.fqName]; exists {
- if dimHash != desc.dimHash {
- return nil, fmt.Errorf("a previously registered descriptor with the same fully-qualified name as %s has different label names or a different help string", desc)
- }
- } else {
- // ...then check the new descriptors already seen.
- if dimHash, exists := newDimHashesByName[desc.fqName]; exists {
- if dimHash != desc.dimHash {
- return nil, fmt.Errorf("descriptors reported by collector have inconsistent label names or help strings for the same fully-qualified name, offender is %s", desc)
- }
- } else {
- newDimHashesByName[desc.fqName] = desc.dimHash
- }
- }
- }
- // Did anything happen at all?
- if len(newDescIDs) == 0 {
- return nil, errors.New("collector has no descriptors")
- }
- if existing, exists := r.collectorsByID[collectorID]; exists {
- return existing, errAlreadyReg
- }
- // If the collectorID is new, but at least one of the descs existed
- // before, we are in trouble.
- if duplicateDescErr != nil {
- return nil, duplicateDescErr
- }
-
- // Only after all tests have passed, actually register.
- r.collectorsByID[collectorID] = c
- for hash := range newDescIDs {
- r.descIDs[hash] = struct{}{}
- }
- for name, dimHash := range newDimHashesByName {
- r.dimHashesByName[name] = dimHash
- }
- return c, nil
-}
-
-func (r *registry) RegisterOrGet(m Collector) (Collector, error) {
- existing, err := r.Register(m)
- if err != nil && err != errAlreadyReg {
- return nil, err
- }
- return existing, nil
-}
-
-func (r *registry) Unregister(c Collector) bool {
- descChan := make(chan *Desc, capDescChan)
- go func() {
- c.Describe(descChan)
- close(descChan)
- }()
-
- descIDs := map[uint64]struct{}{}
- var collectorID uint64 // Just a sum of the desc IDs.
- for desc := range descChan {
- if _, exists := descIDs[desc.id]; !exists {
- collectorID += desc.id
- descIDs[desc.id] = struct{}{}
- }
- }
-
- r.mtx.RLock()
- if _, exists := r.collectorsByID[collectorID]; !exists {
- r.mtx.RUnlock()
- return false
- }
- r.mtx.RUnlock()
-
- r.mtx.Lock()
- defer r.mtx.Unlock()
-
- delete(r.collectorsByID, collectorID)
- for id := range descIDs {
- delete(r.descIDs, id)
- }
- // dimHashesByName is left untouched as those must be consistent
- // throughout the lifetime of a program.
- return true
-}
-
-func (r *registry) Push(job, instance, pushURL, method string) error {
- if !strings.Contains(pushURL, "://") {
- pushURL = "http://" + pushURL
- }
- pushURL = fmt.Sprintf("%s/metrics/jobs/%s", pushURL, url.QueryEscape(job))
- if instance != "" {
- pushURL += "/instances/" + url.QueryEscape(instance)
- }
- buf := r.getBuf()
- defer r.giveBuf(buf)
- if err := r.writePB(expfmt.NewEncoder(buf, expfmt.FmtProtoDelim)); err != nil {
- if r.panicOnCollectError {
- panic(err)
- }
- return err
- }
- req, err := http.NewRequest(method, pushURL, buf)
- if err != nil {
- return err
- }
- req.Header.Set(contentTypeHeader, DelimitedTelemetryContentType)
- resp, err := http.DefaultClient.Do(req)
- if err != nil {
- return err
- }
- defer resp.Body.Close()
- if resp.StatusCode != 202 {
- return fmt.Errorf("unexpected status code %d while pushing to %s", resp.StatusCode, pushURL)
- }
- return nil
-}
-
-func (r *registry) ServeHTTP(w http.ResponseWriter, req *http.Request) {
- contentType := expfmt.Negotiate(req.Header)
- buf := r.getBuf()
- defer r.giveBuf(buf)
- writer, encoding := decorateWriter(req, buf)
- if err := r.writePB(expfmt.NewEncoder(writer, contentType)); err != nil {
- if r.panicOnCollectError {
- panic(err)
- }
- http.Error(w, "An error has occurred:\n\n"+err.Error(), http.StatusInternalServerError)
- return
- }
- if closer, ok := writer.(io.Closer); ok {
- closer.Close()
- }
- header := w.Header()
- header.Set(contentTypeHeader, string(contentType))
- header.Set(contentLengthHeader, fmt.Sprint(buf.Len()))
- if encoding != "" {
- header.Set(contentEncodingHeader, encoding)
- }
- w.Write(buf.Bytes())
-}
-
-func (r *registry) writePB(encoder expfmt.Encoder) error {
- var metricHashes map[uint64]struct{}
- if r.collectChecksEnabled {
- metricHashes = make(map[uint64]struct{})
- }
- metricChan := make(chan Metric, capMetricChan)
- wg := sync.WaitGroup{}
-
- r.mtx.RLock()
- metricFamiliesByName := make(map[string]*dto.MetricFamily, len(r.dimHashesByName))
-
- // Scatter.
- // (Collectors could be complex and slow, so we call them all at once.)
- wg.Add(len(r.collectorsByID))
- go func() {
- wg.Wait()
- close(metricChan)
- }()
- for _, collector := range r.collectorsByID {
- go func(collector Collector) {
- defer wg.Done()
- collector.Collect(metricChan)
- }(collector)
- }
- r.mtx.RUnlock()
-
- // Drain metricChan in case of premature return.
- defer func() {
- for _ = range metricChan {
- }
- }()
-
- // Gather.
- for metric := range metricChan {
- // This could be done concurrently, too, but it required locking
- // of metricFamiliesByName (and of metricHashes if checks are
- // enabled). Most likely not worth it.
- desc := metric.Desc()
- metricFamily, ok := metricFamiliesByName[desc.fqName]
- if !ok {
- metricFamily = r.getMetricFamily()
- defer r.giveMetricFamily(metricFamily)
- metricFamily.Name = proto.String(desc.fqName)
- metricFamily.Help = proto.String(desc.help)
- metricFamiliesByName[desc.fqName] = metricFamily
- }
- dtoMetric := r.getMetric()
- defer r.giveMetric(dtoMetric)
- if err := metric.Write(dtoMetric); err != nil {
- // TODO: Consider different means of error reporting so
- // that a single erroneous metric could be skipped
- // instead of blowing up the whole collection.
- return fmt.Errorf("error collecting metric %v: %s", desc, err)
- }
- switch {
- case metricFamily.Type != nil:
- // Type already set. We are good.
- case dtoMetric.Gauge != nil:
- metricFamily.Type = dto.MetricType_GAUGE.Enum()
- case dtoMetric.Counter != nil:
- metricFamily.Type = dto.MetricType_COUNTER.Enum()
- case dtoMetric.Summary != nil:
- metricFamily.Type = dto.MetricType_SUMMARY.Enum()
- case dtoMetric.Untyped != nil:
- metricFamily.Type = dto.MetricType_UNTYPED.Enum()
- case dtoMetric.Histogram != nil:
- metricFamily.Type = dto.MetricType_HISTOGRAM.Enum()
- default:
- return fmt.Errorf("empty metric collected: %s", dtoMetric)
- }
- if r.collectChecksEnabled {
- if err := r.checkConsistency(metricFamily, dtoMetric, desc, metricHashes); err != nil {
- return err
- }
- }
- metricFamily.Metric = append(metricFamily.Metric, dtoMetric)
- }
-
- if r.metricFamilyInjectionHook != nil {
- for _, mf := range r.metricFamilyInjectionHook() {
- existingMF, exists := metricFamiliesByName[mf.GetName()]
- if !exists {
- metricFamiliesByName[mf.GetName()] = mf
- if r.collectChecksEnabled {
- for _, m := range mf.Metric {
- if err := r.checkConsistency(mf, m, nil, metricHashes); err != nil {
- return err
- }
- }
- }
- continue
- }
- for _, m := range mf.Metric {
- if r.collectChecksEnabled {
- if err := r.checkConsistency(existingMF, m, nil, metricHashes); err != nil {
- return err
- }
- }
- existingMF.Metric = append(existingMF.Metric, m)
- }
- }
- }
-
- // Now that MetricFamilies are all set, sort their Metrics
- // lexicographically by their label values.
- for _, mf := range metricFamiliesByName {
- sort.Sort(metricSorter(mf.Metric))
- }
-
- // Write out MetricFamilies sorted by their name.
- names := make([]string, 0, len(metricFamiliesByName))
- for name := range metricFamiliesByName {
- names = append(names, name)
- }
- sort.Strings(names)
-
- for _, name := range names {
- if err := encoder.Encode(metricFamiliesByName[name]); err != nil {
- return err
- }
- }
- return nil
-}
-
-func (r *registry) checkConsistency(metricFamily *dto.MetricFamily, dtoMetric *dto.Metric, desc *Desc, metricHashes map[uint64]struct{}) error {
-
- // Type consistency with metric family.
- if metricFamily.GetType() == dto.MetricType_GAUGE && dtoMetric.Gauge == nil ||
- metricFamily.GetType() == dto.MetricType_COUNTER && dtoMetric.Counter == nil ||
- metricFamily.GetType() == dto.MetricType_SUMMARY && dtoMetric.Summary == nil ||
- metricFamily.GetType() == dto.MetricType_HISTOGRAM && dtoMetric.Histogram == nil ||
- metricFamily.GetType() == dto.MetricType_UNTYPED && dtoMetric.Untyped == nil {
- return fmt.Errorf(
- "collected metric %s %s is not a %s",
- metricFamily.GetName(), dtoMetric, metricFamily.GetType(),
- )
- }
-
- // Is the metric unique (i.e. no other metric with the same name and the same label values)?
- h := fnv.New64a()
- var buf bytes.Buffer
- buf.WriteString(metricFamily.GetName())
- buf.WriteByte(separatorByte)
- h.Write(buf.Bytes())
- // Make sure label pairs are sorted. We depend on it for the consistency
- // check. Label pairs must be sorted by contract. But the point of this
- // method is to check for contract violations. So we better do the sort
- // now.
- sort.Sort(LabelPairSorter(dtoMetric.Label))
- for _, lp := range dtoMetric.Label {
- buf.Reset()
- buf.WriteString(lp.GetValue())
- buf.WriteByte(separatorByte)
- h.Write(buf.Bytes())
- }
- metricHash := h.Sum64()
- if _, exists := metricHashes[metricHash]; exists {
- return fmt.Errorf(
- "collected metric %s %s was collected before with the same name and label values",
- metricFamily.GetName(), dtoMetric,
- )
- }
- metricHashes[metricHash] = struct{}{}
-
- if desc == nil {
- return nil // Nothing left to check if we have no desc.
- }
-
- // Desc consistency with metric family.
- if metricFamily.GetName() != desc.fqName {
- return fmt.Errorf(
- "collected metric %s %s has name %q but should have %q",
- metricFamily.GetName(), dtoMetric, metricFamily.GetName(), desc.fqName,
- )
- }
- if metricFamily.GetHelp() != desc.help {
- return fmt.Errorf(
- "collected metric %s %s has help %q but should have %q",
- metricFamily.GetName(), dtoMetric, metricFamily.GetHelp(), desc.help,
- )
- }
-
- // Is the desc consistent with the content of the metric?
- lpsFromDesc := make([]*dto.LabelPair, 0, len(dtoMetric.Label))
- lpsFromDesc = append(lpsFromDesc, desc.constLabelPairs...)
- for _, l := range desc.variableLabels {
- lpsFromDesc = append(lpsFromDesc, &dto.LabelPair{
- Name: proto.String(l),
- })
- }
- if len(lpsFromDesc) != len(dtoMetric.Label) {
- return fmt.Errorf(
- "labels in collected metric %s %s are inconsistent with descriptor %s",
- metricFamily.GetName(), dtoMetric, desc,
- )
- }
- sort.Sort(LabelPairSorter(lpsFromDesc))
- for i, lpFromDesc := range lpsFromDesc {
- lpFromMetric := dtoMetric.Label[i]
- if lpFromDesc.GetName() != lpFromMetric.GetName() ||
- lpFromDesc.Value != nil && lpFromDesc.GetValue() != lpFromMetric.GetValue() {
- return fmt.Errorf(
- "labels in collected metric %s %s are inconsistent with descriptor %s",
- metricFamily.GetName(), dtoMetric, desc,
- )
- }
- }
-
- r.mtx.RLock() // Remaining checks need the read lock.
- defer r.mtx.RUnlock()
-
- // Is the desc registered?
- if _, exist := r.descIDs[desc.id]; !exist {
- return fmt.Errorf(
- "collected metric %s %s with unregistered descriptor %s",
- metricFamily.GetName(), dtoMetric, desc,
- )
- }
-
- return nil
-}
-
-func (r *registry) getBuf() *bytes.Buffer {
- select {
- case buf := <-r.bufPool:
- return buf
- default:
- return &bytes.Buffer{}
- }
-}
-
-func (r *registry) giveBuf(buf *bytes.Buffer) {
- buf.Reset()
- select {
- case r.bufPool <- buf:
- default:
- }
-}
-
-func (r *registry) getMetricFamily() *dto.MetricFamily {
- select {
- case mf := <-r.metricFamilyPool:
- return mf
- default:
- return &dto.MetricFamily{}
- }
-}
-
-func (r *registry) giveMetricFamily(mf *dto.MetricFamily) {
- mf.Reset()
- select {
- case r.metricFamilyPool <- mf:
- default:
- }
-}
-
-func (r *registry) getMetric() *dto.Metric {
- select {
- case m := <-r.metricPool:
- return m
- default:
- return &dto.Metric{}
- }
-}
-
-func (r *registry) giveMetric(m *dto.Metric) {
- m.Reset()
- select {
- case r.metricPool <- m:
- default:
- }
-}
-
-func newRegistry() *registry {
- return &registry{
- collectorsByID: map[uint64]Collector{},
- descIDs: map[uint64]struct{}{},
- dimHashesByName: map[string]uint64{},
- bufPool: make(chan *bytes.Buffer, numBufs),
- metricFamilyPool: make(chan *dto.MetricFamily, numMetricFamilies),
- metricPool: make(chan *dto.Metric, numMetrics),
- }
-}
-
-func newDefaultRegistry() *registry {
- r := newRegistry()
- r.Register(NewProcessCollector(os.Getpid(), ""))
- r.Register(NewGoCollector())
- return r
-}
-
-// decorateWriter wraps a writer to handle gzip compression if requested. It
-// returns the decorated writer and the appropriate "Content-Encoding" header
-// (which is empty if no compression is enabled).
-func decorateWriter(request *http.Request, writer io.Writer) (io.Writer, string) {
- header := request.Header.Get(acceptEncodingHeader)
- parts := strings.Split(header, ",")
- for _, part := range parts {
- part := strings.TrimSpace(part)
- if part == "gzip" || strings.HasPrefix(part, "gzip;") {
- return gzip.NewWriter(writer), "gzip"
- }
- }
- return writer, ""
-}
-
-type metricSorter []*dto.Metric
-
-func (s metricSorter) Len() int {
- return len(s)
-}
-
-func (s metricSorter) Swap(i, j int) {
- s[i], s[j] = s[j], s[i]
-}
-
-func (s metricSorter) Less(i, j int) bool {
- if len(s[i].Label) != len(s[j].Label) {
- // This should not happen. The metrics are
- // inconsistent. However, we have to deal with the fact, as
- // people might use custom collectors or metric family injection
- // to create inconsistent metrics. So let's simply compare the
- // number of labels in this case. That will still yield
- // reproducible sorting.
- return len(s[i].Label) < len(s[j].Label)
- }
- for n, lp := range s[i].Label {
- vi := lp.GetValue()
- vj := s[j].Label[n].GetValue()
- if vi != vj {
- return vi < vj
- }
- }
- return true
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/summary.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/summary.go
deleted file mode 100644
index fe81e00..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/summary.go
+++ /dev/null
@@ -1,540 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package prometheus
-
-import (
- "fmt"
- "hash/fnv"
- "math"
- "sort"
- "sync"
- "time"
-
- "github.com/beorn7/perks/quantile"
- "github.com/golang/protobuf/proto"
-
- dto "github.com/prometheus/client_model/go"
-)
-
-// quantileLabel is used for the label that defines the quantile in a
-// summary.
-const quantileLabel = "quantile"
-
-// A Summary captures individual observations from an event or sample stream and
-// summarizes them in a manner similar to traditional summary statistics: 1. sum
-// of observations, 2. observation count, 3. rank estimations.
-//
-// A typical use-case is the observation of request latencies. By default, a
-// Summary provides the median, the 90th and the 99th percentile of the latency
-// as rank estimations.
-//
-// Note that the rank estimations cannot be aggregated in a meaningful way with
-// the Prometheus query language (i.e. you cannot average or add them). If you
-// need aggregatable quantiles (e.g. you want the 99th percentile latency of all
-// queries served across all instances of a service), consider the Histogram
-// metric type. See the Prometheus documentation for more details.
-//
-// To create Summary instances, use NewSummary.
-type Summary interface {
- Metric
- Collector
-
- // Observe adds a single observation to the summary.
- Observe(float64)
-}
-
-var (
- // DefObjectives are the default Summary quantile values.
- DefObjectives = map[float64]float64{0.5: 0.05, 0.9: 0.01, 0.99: 0.001}
-
- errQuantileLabelNotAllowed = fmt.Errorf(
- "%q is not allowed as label name in summaries", quantileLabel,
- )
-)
-
-// Default values for SummaryOpts.
-const (
- // DefMaxAge is the default duration for which observations stay
- // relevant.
- DefMaxAge time.Duration = 10 * time.Minute
- // DefAgeBuckets is the default number of buckets used to calculate the
- // age of observations.
- DefAgeBuckets = 5
- // DefBufCap is the standard buffer size for collecting Summary observations.
- DefBufCap = 500
-)
-
-// SummaryOpts bundles the options for creating a Summary metric. It is
-// mandatory to set Name and Help to a non-empty string. All other fields are
-// optional and can safely be left at their zero value.
-type SummaryOpts struct {
- // Namespace, Subsystem, and Name are components of the fully-qualified
- // name of the Summary (created by joining these components with
- // "_"). Only Name is mandatory, the others merely help structuring the
- // name. Note that the fully-qualified name of the Summary must be a
- // valid Prometheus metric name.
- Namespace string
- Subsystem string
- Name string
-
- // Help provides information about this Summary. Mandatory!
- //
- // Metrics with the same fully-qualified name must have the same Help
- // string.
- Help string
-
- // ConstLabels are used to attach fixed labels to this
- // Summary. Summaries with the same fully-qualified name must have the
- // same label names in their ConstLabels.
- //
- // Note that in most cases, labels have a value that varies during the
- // lifetime of a process. Those labels are usually managed with a
- // SummaryVec. ConstLabels serve only special purposes. One is for the
- // special case where the value of a label does not change during the
- // lifetime of a process, e.g. if the revision of the running binary is
- // put into a label. Another, more advanced purpose is if more than one
- // Collector needs to collect Summaries with the same fully-qualified
- // name. In that case, those Summaries must differ in the values of
- // their ConstLabels. See the Collector examples.
- //
- // If the value of a label never changes (not even between binaries),
- // that label most likely should not be a label at all (but part of the
- // metric name).
- ConstLabels Labels
-
- // Objectives defines the quantile rank estimates with their respective
- // absolute error. If Objectives[q] = e, then the value reported
- // for q will be the φ-quantile value for some φ between q-e and q+e.
- // The default value is DefObjectives.
- Objectives map[float64]float64
-
- // MaxAge defines the duration for which an observation stays relevant
- // for the summary. Must be positive. The default value is DefMaxAge.
- MaxAge time.Duration
-
- // AgeBuckets is the number of buckets used to exclude observations that
- // are older than MaxAge from the summary. A higher number has a
- // resource penalty, so only increase it if the higher resolution is
- // really required. For very high observation rates, you might want to
- // reduce the number of age buckets. With only one age bucket, you will
- // effectively see a complete reset of the summary each time MaxAge has
- // passed. The default value is DefAgeBuckets.
- AgeBuckets uint32
-
- // BufCap defines the default sample stream buffer size. The default
- // value of DefBufCap should suffice for most uses. If there is a need
- // to increase the value, a multiple of 500 is recommended (because that
- // is the internal buffer size of the underlying package
- // "github.com/bmizerany/perks/quantile").
- BufCap uint32
-}
-
-// TODO: Great fuck-up with the sliding-window decay algorithm... The Merge
-// method of perk/quantile is actually not working as advertised - and it might
-// be unfixable, as the underlying algorithm is apparently not capable of
-// merging summaries in the first place. To avoid using Merge, we are currently
-// adding observations to _each_ age bucket, i.e. the effort to add a sample is
-// essentially multiplied by the number of age buckets. When rotating age
-// buckets, we empty the previous head stream. On scrape time, we simply take
-// the quantiles from the head stream (no merging required). Result: More effort
-// on observation time, less effort on scrape time, which is exactly the
-// opposite of what we try to accomplish, but at least the results are correct.
-//
-// The quite elegant previous contraption to merge the age buckets efficiently
-// on scrape time (see code up commit 6b9530d72ea715f0ba612c0120e6e09fbf1d49d0)
-// can't be used anymore.
-
-// NewSummary creates a new Summary based on the provided SummaryOpts.
-func NewSummary(opts SummaryOpts) Summary {
- return newSummary(
- NewDesc(
- BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
- opts.Help,
- nil,
- opts.ConstLabels,
- ),
- opts,
- )
-}
-
-func newSummary(desc *Desc, opts SummaryOpts, labelValues ...string) Summary {
- if len(desc.variableLabels) != len(labelValues) {
- panic(errInconsistentCardinality)
- }
-
- for _, n := range desc.variableLabels {
- if n == quantileLabel {
- panic(errQuantileLabelNotAllowed)
- }
- }
- for _, lp := range desc.constLabelPairs {
- if lp.GetName() == quantileLabel {
- panic(errQuantileLabelNotAllowed)
- }
- }
-
- if len(opts.Objectives) == 0 {
- opts.Objectives = DefObjectives
- }
-
- if opts.MaxAge < 0 {
- panic(fmt.Errorf("illegal max age MaxAge=%v", opts.MaxAge))
- }
- if opts.MaxAge == 0 {
- opts.MaxAge = DefMaxAge
- }
-
- if opts.AgeBuckets == 0 {
- opts.AgeBuckets = DefAgeBuckets
- }
-
- if opts.BufCap == 0 {
- opts.BufCap = DefBufCap
- }
-
- s := &summary{
- desc: desc,
-
- objectives: opts.Objectives,
- sortedObjectives: make([]float64, 0, len(opts.Objectives)),
-
- labelPairs: makeLabelPairs(desc, labelValues),
-
- hotBuf: make([]float64, 0, opts.BufCap),
- coldBuf: make([]float64, 0, opts.BufCap),
- streamDuration: opts.MaxAge / time.Duration(opts.AgeBuckets),
- }
- s.headStreamExpTime = time.Now().Add(s.streamDuration)
- s.hotBufExpTime = s.headStreamExpTime
-
- for i := uint32(0); i < opts.AgeBuckets; i++ {
- s.streams = append(s.streams, s.newStream())
- }
- s.headStream = s.streams[0]
-
- for qu := range s.objectives {
- s.sortedObjectives = append(s.sortedObjectives, qu)
- }
- sort.Float64s(s.sortedObjectives)
-
- s.Init(s) // Init self-collection.
- return s
-}
-
-type summary struct {
- SelfCollector
-
- bufMtx sync.Mutex // Protects hotBuf and hotBufExpTime.
- mtx sync.Mutex // Protects every other moving part.
- // Lock bufMtx before mtx if both are needed.
-
- desc *Desc
-
- objectives map[float64]float64
- sortedObjectives []float64
-
- labelPairs []*dto.LabelPair
-
- sum float64
- cnt uint64
-
- hotBuf, coldBuf []float64
-
- streams []*quantile.Stream
- streamDuration time.Duration
- headStream *quantile.Stream
- headStreamIdx int
- headStreamExpTime, hotBufExpTime time.Time
-}
-
-func (s *summary) Desc() *Desc {
- return s.desc
-}
-
-func (s *summary) Observe(v float64) {
- s.bufMtx.Lock()
- defer s.bufMtx.Unlock()
-
- now := time.Now()
- if now.After(s.hotBufExpTime) {
- s.asyncFlush(now)
- }
- s.hotBuf = append(s.hotBuf, v)
- if len(s.hotBuf) == cap(s.hotBuf) {
- s.asyncFlush(now)
- }
-}
-
-func (s *summary) Write(out *dto.Metric) error {
- sum := &dto.Summary{}
- qs := make([]*dto.Quantile, 0, len(s.objectives))
-
- s.bufMtx.Lock()
- s.mtx.Lock()
- // Swap bufs even if hotBuf is empty to set new hotBufExpTime.
- s.swapBufs(time.Now())
- s.bufMtx.Unlock()
-
- s.flushColdBuf()
- sum.SampleCount = proto.Uint64(s.cnt)
- sum.SampleSum = proto.Float64(s.sum)
-
- for _, rank := range s.sortedObjectives {
- var q float64
- if s.headStream.Count() == 0 {
- q = math.NaN()
- } else {
- q = s.headStream.Query(rank)
- }
- qs = append(qs, &dto.Quantile{
- Quantile: proto.Float64(rank),
- Value: proto.Float64(q),
- })
- }
-
- s.mtx.Unlock()
-
- if len(qs) > 0 {
- sort.Sort(quantSort(qs))
- }
- sum.Quantile = qs
-
- out.Summary = sum
- out.Label = s.labelPairs
- return nil
-}
-
-func (s *summary) newStream() *quantile.Stream {
- return quantile.NewTargeted(s.objectives)
-}
-
-// asyncFlush needs bufMtx locked.
-func (s *summary) asyncFlush(now time.Time) {
- s.mtx.Lock()
- s.swapBufs(now)
-
- // Unblock the original goroutine that was responsible for the mutation
- // that triggered the compaction. But hold onto the global non-buffer
- // state mutex until the operation finishes.
- go func() {
- s.flushColdBuf()
- s.mtx.Unlock()
- }()
-}
-
-// rotateStreams needs mtx AND bufMtx locked.
-func (s *summary) maybeRotateStreams() {
- for !s.hotBufExpTime.Equal(s.headStreamExpTime) {
- s.headStream.Reset()
- s.headStreamIdx++
- if s.headStreamIdx >= len(s.streams) {
- s.headStreamIdx = 0
- }
- s.headStream = s.streams[s.headStreamIdx]
- s.headStreamExpTime = s.headStreamExpTime.Add(s.streamDuration)
- }
-}
-
-// flushColdBuf needs mtx locked.
-func (s *summary) flushColdBuf() {
- for _, v := range s.coldBuf {
- for _, stream := range s.streams {
- stream.Insert(v)
- }
- s.cnt++
- s.sum += v
- }
- s.coldBuf = s.coldBuf[0:0]
- s.maybeRotateStreams()
-}
-
-// swapBufs needs mtx AND bufMtx locked, coldBuf must be empty.
-func (s *summary) swapBufs(now time.Time) {
- if len(s.coldBuf) != 0 {
- panic("coldBuf is not empty")
- }
- s.hotBuf, s.coldBuf = s.coldBuf, s.hotBuf
- // hotBuf is now empty and gets new expiration set.
- for now.After(s.hotBufExpTime) {
- s.hotBufExpTime = s.hotBufExpTime.Add(s.streamDuration)
- }
-}
-
-type quantSort []*dto.Quantile
-
-func (s quantSort) Len() int {
- return len(s)
-}
-
-func (s quantSort) Swap(i, j int) {
- s[i], s[j] = s[j], s[i]
-}
-
-func (s quantSort) Less(i, j int) bool {
- return s[i].GetQuantile() < s[j].GetQuantile()
-}
-
-// SummaryVec is a Collector that bundles a set of Summaries that all share the
-// same Desc, but have different values for their variable labels. This is used
-// if you want to count the same thing partitioned by various dimensions
-// (e.g. HTTP request latencies, partitioned by status code and method). Create
-// instances with NewSummaryVec.
-type SummaryVec struct {
- MetricVec
-}
-
-// NewSummaryVec creates a new SummaryVec based on the provided SummaryOpts and
-// partitioned by the given label names. At least one label name must be
-// provided.
-func NewSummaryVec(opts SummaryOpts, labelNames []string) *SummaryVec {
- desc := NewDesc(
- BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
- opts.Help,
- labelNames,
- opts.ConstLabels,
- )
- return &SummaryVec{
- MetricVec: MetricVec{
- children: map[uint64]Metric{},
- desc: desc,
- hash: fnv.New64a(),
- newMetric: func(lvs ...string) Metric {
- return newSummary(desc, opts, lvs...)
- },
- },
- }
-}
-
-// GetMetricWithLabelValues replaces the method of the same name in
-// MetricVec. The difference is that this method returns a Summary and not a
-// Metric so that no type conversion is required.
-func (m *SummaryVec) GetMetricWithLabelValues(lvs ...string) (Summary, error) {
- metric, err := m.MetricVec.GetMetricWithLabelValues(lvs...)
- if metric != nil {
- return metric.(Summary), err
- }
- return nil, err
-}
-
-// GetMetricWith replaces the method of the same name in MetricVec. The
-// difference is that this method returns a Summary and not a Metric so that no
-// type conversion is required.
-func (m *SummaryVec) GetMetricWith(labels Labels) (Summary, error) {
- metric, err := m.MetricVec.GetMetricWith(labels)
- if metric != nil {
- return metric.(Summary), err
- }
- return nil, err
-}
-
-// WithLabelValues works as GetMetricWithLabelValues, but panics where
-// GetMetricWithLabelValues would have returned an error. By not returning an
-// error, WithLabelValues allows shortcuts like
-// myVec.WithLabelValues("404", "GET").Observe(42.21)
-func (m *SummaryVec) WithLabelValues(lvs ...string) Summary {
- return m.MetricVec.WithLabelValues(lvs...).(Summary)
-}
-
-// With works as GetMetricWith, but panics where GetMetricWithLabels would have
-// returned an error. By not returning an error, With allows shortcuts like
-// myVec.With(Labels{"code": "404", "method": "GET"}).Observe(42.21)
-func (m *SummaryVec) With(labels Labels) Summary {
- return m.MetricVec.With(labels).(Summary)
-}
-
-type constSummary struct {
- desc *Desc
- count uint64
- sum float64
- quantiles map[float64]float64
- labelPairs []*dto.LabelPair
-}
-
-func (s *constSummary) Desc() *Desc {
- return s.desc
-}
-
-func (s *constSummary) Write(out *dto.Metric) error {
- sum := &dto.Summary{}
- qs := make([]*dto.Quantile, 0, len(s.quantiles))
-
- sum.SampleCount = proto.Uint64(s.count)
- sum.SampleSum = proto.Float64(s.sum)
-
- for rank, q := range s.quantiles {
- qs = append(qs, &dto.Quantile{
- Quantile: proto.Float64(rank),
- Value: proto.Float64(q),
- })
- }
-
- if len(qs) > 0 {
- sort.Sort(quantSort(qs))
- }
- sum.Quantile = qs
-
- out.Summary = sum
- out.Label = s.labelPairs
-
- return nil
-}
-
-// NewConstSummary returns a metric representing a Prometheus summary with fixed
-// values for the count, sum, and quantiles. As those parameters cannot be
-// changed, the returned value does not implement the Summary interface (but
-// only the Metric interface). Users of this package will not have much use for
-// it in regular operations. However, when implementing custom Collectors, it is
-// useful as a throw-away metric that is generated on the fly to send it to
-// Prometheus in the Collect method.
-//
-// quantiles maps ranks to quantile values. For example, a median latency of
-// 0.23s and a 99th percentile latency of 0.56s would be expressed as:
-// map[float64]float64{0.5: 0.23, 0.99: 0.56}
-//
-// NewConstSummary returns an error if the length of labelValues is not
-// consistent with the variable labels in Desc.
-func NewConstSummary(
- desc *Desc,
- count uint64,
- sum float64,
- quantiles map[float64]float64,
- labelValues ...string,
-) (Metric, error) {
- if len(desc.variableLabels) != len(labelValues) {
- return nil, errInconsistentCardinality
- }
- return &constSummary{
- desc: desc,
- count: count,
- sum: sum,
- quantiles: quantiles,
- labelPairs: makeLabelPairs(desc, labelValues),
- }, nil
-}
-
-// MustNewConstSummary is a version of NewConstSummary that panics where
-// NewConstMetric would have returned an error.
-func MustNewConstSummary(
- desc *Desc,
- count uint64,
- sum float64,
- quantiles map[float64]float64,
- labelValues ...string,
-) Metric {
- m, err := NewConstSummary(desc, count, sum, quantiles, labelValues...)
- if err != nil {
- panic(err)
- }
- return m
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/untyped.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/untyped.go
deleted file mode 100644
index c65ab1c..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/untyped.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package prometheus
-
-import "hash/fnv"
-
-// Untyped is a Metric that represents a single numerical value that can
-// arbitrarily go up and down.
-//
-// An Untyped metric works the same as a Gauge. The only difference is that to
-// no type information is implied.
-//
-// To create Untyped instances, use NewUntyped.
-type Untyped interface {
- Metric
- Collector
-
- // Set sets the Untyped metric to an arbitrary value.
- Set(float64)
- // Inc increments the Untyped metric by 1.
- Inc()
- // Dec decrements the Untyped metric by 1.
- Dec()
- // Add adds the given value to the Untyped metric. (The value can be
- // negative, resulting in a decrease.)
- Add(float64)
- // Sub subtracts the given value from the Untyped metric. (The value can
- // be negative, resulting in an increase.)
- Sub(float64)
-}
-
-// UntypedOpts is an alias for Opts. See there for doc comments.
-type UntypedOpts Opts
-
-// NewUntyped creates a new Untyped metric from the provided UntypedOpts.
-func NewUntyped(opts UntypedOpts) Untyped {
- return newValue(NewDesc(
- BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
- opts.Help,
- nil,
- opts.ConstLabels,
- ), UntypedValue, 0)
-}
-
-// UntypedVec is a Collector that bundles a set of Untyped metrics that all
-// share the same Desc, but have different values for their variable
-// labels. This is used if you want to count the same thing partitioned by
-// various dimensions. Create instances with NewUntypedVec.
-type UntypedVec struct {
- MetricVec
-}
-
-// NewUntypedVec creates a new UntypedVec based on the provided UntypedOpts and
-// partitioned by the given label names. At least one label name must be
-// provided.
-func NewUntypedVec(opts UntypedOpts, labelNames []string) *UntypedVec {
- desc := NewDesc(
- BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
- opts.Help,
- labelNames,
- opts.ConstLabels,
- )
- return &UntypedVec{
- MetricVec: MetricVec{
- children: map[uint64]Metric{},
- desc: desc,
- hash: fnv.New64a(),
- newMetric: func(lvs ...string) Metric {
- return newValue(desc, UntypedValue, 0, lvs...)
- },
- },
- }
-}
-
-// GetMetricWithLabelValues replaces the method of the same name in
-// MetricVec. The difference is that this method returns an Untyped and not a
-// Metric so that no type conversion is required.
-func (m *UntypedVec) GetMetricWithLabelValues(lvs ...string) (Untyped, error) {
- metric, err := m.MetricVec.GetMetricWithLabelValues(lvs...)
- if metric != nil {
- return metric.(Untyped), err
- }
- return nil, err
-}
-
-// GetMetricWith replaces the method of the same name in MetricVec. The
-// difference is that this method returns an Untyped and not a Metric so that no
-// type conversion is required.
-func (m *UntypedVec) GetMetricWith(labels Labels) (Untyped, error) {
- metric, err := m.MetricVec.GetMetricWith(labels)
- if metric != nil {
- return metric.(Untyped), err
- }
- return nil, err
-}
-
-// WithLabelValues works as GetMetricWithLabelValues, but panics where
-// GetMetricWithLabelValues would have returned an error. By not returning an
-// error, WithLabelValues allows shortcuts like
-// myVec.WithLabelValues("404", "GET").Add(42)
-func (m *UntypedVec) WithLabelValues(lvs ...string) Untyped {
- return m.MetricVec.WithLabelValues(lvs...).(Untyped)
-}
-
-// With works as GetMetricWith, but panics where GetMetricWithLabels would have
-// returned an error. By not returning an error, With allows shortcuts like
-// myVec.With(Labels{"code": "404", "method": "GET"}).Add(42)
-func (m *UntypedVec) With(labels Labels) Untyped {
- return m.MetricVec.With(labels).(Untyped)
-}
-
-// UntypedFunc is an Untyped whose value is determined at collect time by
-// calling a provided function.
-//
-// To create UntypedFunc instances, use NewUntypedFunc.
-type UntypedFunc interface {
- Metric
- Collector
-}
-
-// NewUntypedFunc creates a new UntypedFunc based on the provided
-// UntypedOpts. The value reported is determined by calling the given function
-// from within the Write method. Take into account that metric collection may
-// happen concurrently. If that results in concurrent calls to Write, like in
-// the case where an UntypedFunc is directly registered with Prometheus, the
-// provided function must be concurrency-safe.
-func NewUntypedFunc(opts UntypedOpts, function func() float64) UntypedFunc {
- return newValueFunc(NewDesc(
- BuildFQName(opts.Namespace, opts.Subsystem, opts.Name),
- opts.Help,
- nil,
- opts.ConstLabels,
- ), UntypedValue, function)
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/value.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/value.go
deleted file mode 100644
index b54ac11..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/value.go
+++ /dev/null
@@ -1,234 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package prometheus
-
-import (
- "errors"
- "fmt"
- "math"
- "sort"
- "sync/atomic"
-
- dto "github.com/prometheus/client_model/go"
-
- "github.com/golang/protobuf/proto"
-)
-
-// ValueType is an enumeration of metric types that represent a simple value.
-type ValueType int
-
-// Possible values for the ValueType enum.
-const (
- _ ValueType = iota
- CounterValue
- GaugeValue
- UntypedValue
-)
-
-var errInconsistentCardinality = errors.New("inconsistent label cardinality")
-
-// value is a generic metric for simple values. It implements Metric, Collector,
-// Counter, Gauge, and Untyped. Its effective type is determined by
-// ValueType. This is a low-level building block used by the library to back the
-// implementations of Counter, Gauge, and Untyped.
-type value struct {
- // valBits containst the bits of the represented float64 value. It has
- // to go first in the struct to guarantee alignment for atomic
- // operations. http://golang.org/pkg/sync/atomic/#pkg-note-BUG
- valBits uint64
-
- SelfCollector
-
- desc *Desc
- valType ValueType
- labelPairs []*dto.LabelPair
-}
-
-// newValue returns a newly allocated value with the given Desc, ValueType,
-// sample value and label values. It panics if the number of label
-// values is different from the number of variable labels in Desc.
-func newValue(desc *Desc, valueType ValueType, val float64, labelValues ...string) *value {
- if len(labelValues) != len(desc.variableLabels) {
- panic(errInconsistentCardinality)
- }
- result := &value{
- desc: desc,
- valType: valueType,
- valBits: math.Float64bits(val),
- labelPairs: makeLabelPairs(desc, labelValues),
- }
- result.Init(result)
- return result
-}
-
-func (v *value) Desc() *Desc {
- return v.desc
-}
-
-func (v *value) Set(val float64) {
- atomic.StoreUint64(&v.valBits, math.Float64bits(val))
-}
-
-func (v *value) Inc() {
- v.Add(1)
-}
-
-func (v *value) Dec() {
- v.Add(-1)
-}
-
-func (v *value) Add(val float64) {
- for {
- oldBits := atomic.LoadUint64(&v.valBits)
- newBits := math.Float64bits(math.Float64frombits(oldBits) + val)
- if atomic.CompareAndSwapUint64(&v.valBits, oldBits, newBits) {
- return
- }
- }
-}
-
-func (v *value) Sub(val float64) {
- v.Add(val * -1)
-}
-
-func (v *value) Write(out *dto.Metric) error {
- val := math.Float64frombits(atomic.LoadUint64(&v.valBits))
- return populateMetric(v.valType, val, v.labelPairs, out)
-}
-
-// valueFunc is a generic metric for simple values retrieved on collect time
-// from a function. It implements Metric and Collector. Its effective type is
-// determined by ValueType. This is a low-level building block used by the
-// library to back the implementations of CounterFunc, GaugeFunc, and
-// UntypedFunc.
-type valueFunc struct {
- SelfCollector
-
- desc *Desc
- valType ValueType
- function func() float64
- labelPairs []*dto.LabelPair
-}
-
-// newValueFunc returns a newly allocated valueFunc with the given Desc and
-// ValueType. The value reported is determined by calling the given function
-// from within the Write method. Take into account that metric collection may
-// happen concurrently. If that results in concurrent calls to Write, like in
-// the case where a valueFunc is directly registered with Prometheus, the
-// provided function must be concurrency-safe.
-func newValueFunc(desc *Desc, valueType ValueType, function func() float64) *valueFunc {
- result := &valueFunc{
- desc: desc,
- valType: valueType,
- function: function,
- labelPairs: makeLabelPairs(desc, nil),
- }
- result.Init(result)
- return result
-}
-
-func (v *valueFunc) Desc() *Desc {
- return v.desc
-}
-
-func (v *valueFunc) Write(out *dto.Metric) error {
- return populateMetric(v.valType, v.function(), v.labelPairs, out)
-}
-
-// NewConstMetric returns a metric with one fixed value that cannot be
-// changed. Users of this package will not have much use for it in regular
-// operations. However, when implementing custom Collectors, it is useful as a
-// throw-away metric that is generated on the fly to send it to Prometheus in
-// the Collect method. NewConstMetric returns an error if the length of
-// labelValues is not consistent with the variable labels in Desc.
-func NewConstMetric(desc *Desc, valueType ValueType, value float64, labelValues ...string) (Metric, error) {
- if len(desc.variableLabels) != len(labelValues) {
- return nil, errInconsistentCardinality
- }
- return &constMetric{
- desc: desc,
- valType: valueType,
- val: value,
- labelPairs: makeLabelPairs(desc, labelValues),
- }, nil
-}
-
-// MustNewConstMetric is a version of NewConstMetric that panics where
-// NewConstMetric would have returned an error.
-func MustNewConstMetric(desc *Desc, valueType ValueType, value float64, labelValues ...string) Metric {
- m, err := NewConstMetric(desc, valueType, value, labelValues...)
- if err != nil {
- panic(err)
- }
- return m
-}
-
-type constMetric struct {
- desc *Desc
- valType ValueType
- val float64
- labelPairs []*dto.LabelPair
-}
-
-func (m *constMetric) Desc() *Desc {
- return m.desc
-}
-
-func (m *constMetric) Write(out *dto.Metric) error {
- return populateMetric(m.valType, m.val, m.labelPairs, out)
-}
-
-func populateMetric(
- t ValueType,
- v float64,
- labelPairs []*dto.LabelPair,
- m *dto.Metric,
-) error {
- m.Label = labelPairs
- switch t {
- case CounterValue:
- m.Counter = &dto.Counter{Value: proto.Float64(v)}
- case GaugeValue:
- m.Gauge = &dto.Gauge{Value: proto.Float64(v)}
- case UntypedValue:
- m.Untyped = &dto.Untyped{Value: proto.Float64(v)}
- default:
- return fmt.Errorf("encountered unknown type %v", t)
- }
- return nil
-}
-
-func makeLabelPairs(desc *Desc, labelValues []string) []*dto.LabelPair {
- totalLen := len(desc.variableLabels) + len(desc.constLabelPairs)
- if totalLen == 0 {
- // Super fast path.
- return nil
- }
- if len(desc.variableLabels) == 0 {
- // Moderately fast path.
- return desc.constLabelPairs
- }
- labelPairs := make([]*dto.LabelPair, 0, totalLen)
- for i, n := range desc.variableLabels {
- labelPairs = append(labelPairs, &dto.LabelPair{
- Name: proto.String(n),
- Value: proto.String(labelValues[i]),
- })
- }
- for _, lp := range desc.constLabelPairs {
- labelPairs = append(labelPairs, lp)
- }
- sort.Sort(LabelPairSorter(labelPairs))
- return labelPairs
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/vec.go b/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/vec.go
deleted file mode 100644
index a1f3bdf..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_golang/prometheus/vec.go
+++ /dev/null
@@ -1,247 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package prometheus
-
-import (
- "bytes"
- "fmt"
- "hash"
- "sync"
-)
-
-// MetricVec is a Collector to bundle metrics of the same name that
-// differ in their label values. MetricVec is usually not used directly but as a
-// building block for implementations of vectors of a given metric
-// type. GaugeVec, CounterVec, SummaryVec, and UntypedVec are examples already
-// provided in this package.
-type MetricVec struct {
- mtx sync.RWMutex // Protects not only children, but also hash and buf.
- children map[uint64]Metric
- desc *Desc
-
- // hash is our own hash instance to avoid repeated allocations.
- hash hash.Hash64
- // buf is used to copy string contents into it for hashing,
- // again to avoid allocations.
- buf bytes.Buffer
-
- newMetric func(labelValues ...string) Metric
-}
-
-// Describe implements Collector. The length of the returned slice
-// is always one.
-func (m *MetricVec) Describe(ch chan<- *Desc) {
- ch <- m.desc
-}
-
-// Collect implements Collector.
-func (m *MetricVec) Collect(ch chan<- Metric) {
- m.mtx.RLock()
- defer m.mtx.RUnlock()
-
- for _, metric := range m.children {
- ch <- metric
- }
-}
-
-// GetMetricWithLabelValues returns the Metric for the given slice of label
-// values (same order as the VariableLabels in Desc). If that combination of
-// label values is accessed for the first time, a new Metric is created.
-//
-// It is possible to call this method without using the returned Metric to only
-// create the new Metric but leave it at its start value (e.g. a Summary or
-// Histogram without any observations). See also the SummaryVec example.
-//
-// Keeping the Metric for later use is possible (and should be considered if
-// performance is critical), but keep in mind that Reset, DeleteLabelValues and
-// Delete can be used to delete the Metric from the MetricVec. In that case, the
-// Metric will still exist, but it will not be exported anymore, even if a
-// Metric with the same label values is created later. See also the CounterVec
-// example.
-//
-// An error is returned if the number of label values is not the same as the
-// number of VariableLabels in Desc.
-//
-// Note that for more than one label value, this method is prone to mistakes
-// caused by an incorrect order of arguments. Consider GetMetricWith(Labels) as
-// an alternative to avoid that type of mistake. For higher label numbers, the
-// latter has a much more readable (albeit more verbose) syntax, but it comes
-// with a performance overhead (for creating and processing the Labels map).
-// See also the GaugeVec example.
-func (m *MetricVec) GetMetricWithLabelValues(lvs ...string) (Metric, error) {
- m.mtx.Lock()
- defer m.mtx.Unlock()
-
- h, err := m.hashLabelValues(lvs)
- if err != nil {
- return nil, err
- }
- return m.getOrCreateMetric(h, lvs...), nil
-}
-
-// GetMetricWith returns the Metric for the given Labels map (the label names
-// must match those of the VariableLabels in Desc). If that label map is
-// accessed for the first time, a new Metric is created. Implications of
-// creating a Metric without using it and keeping the Metric for later use are
-// the same as for GetMetricWithLabelValues.
-//
-// An error is returned if the number and names of the Labels are inconsistent
-// with those of the VariableLabels in Desc.
-//
-// This method is used for the same purpose as
-// GetMetricWithLabelValues(...string). See there for pros and cons of the two
-// methods.
-func (m *MetricVec) GetMetricWith(labels Labels) (Metric, error) {
- m.mtx.Lock()
- defer m.mtx.Unlock()
-
- h, err := m.hashLabels(labels)
- if err != nil {
- return nil, err
- }
- lvs := make([]string, len(labels))
- for i, label := range m.desc.variableLabels {
- lvs[i] = labels[label]
- }
- return m.getOrCreateMetric(h, lvs...), nil
-}
-
-// WithLabelValues works as GetMetricWithLabelValues, but panics if an error
-// occurs. The method allows neat syntax like:
-// httpReqs.WithLabelValues("404", "POST").Inc()
-func (m *MetricVec) WithLabelValues(lvs ...string) Metric {
- metric, err := m.GetMetricWithLabelValues(lvs...)
- if err != nil {
- panic(err)
- }
- return metric
-}
-
-// With works as GetMetricWith, but panics if an error occurs. The method allows
-// neat syntax like:
-// httpReqs.With(Labels{"status":"404", "method":"POST"}).Inc()
-func (m *MetricVec) With(labels Labels) Metric {
- metric, err := m.GetMetricWith(labels)
- if err != nil {
- panic(err)
- }
- return metric
-}
-
-// DeleteLabelValues removes the metric where the variable labels are the same
-// as those passed in as labels (same order as the VariableLabels in Desc). It
-// returns true if a metric was deleted.
-//
-// It is not an error if the number of label values is not the same as the
-// number of VariableLabels in Desc. However, such inconsistent label count can
-// never match an actual Metric, so the method will always return false in that
-// case.
-//
-// Note that for more than one label value, this method is prone to mistakes
-// caused by an incorrect order of arguments. Consider Delete(Labels) as an
-// alternative to avoid that type of mistake. For higher label numbers, the
-// latter has a much more readable (albeit more verbose) syntax, but it comes
-// with a performance overhead (for creating and processing the Labels map).
-// See also the CounterVec example.
-func (m *MetricVec) DeleteLabelValues(lvs ...string) bool {
- m.mtx.Lock()
- defer m.mtx.Unlock()
-
- h, err := m.hashLabelValues(lvs)
- if err != nil {
- return false
- }
- if _, has := m.children[h]; !has {
- return false
- }
- delete(m.children, h)
- return true
-}
-
-// Delete deletes the metric where the variable labels are the same as those
-// passed in as labels. It returns true if a metric was deleted.
-//
-// It is not an error if the number and names of the Labels are inconsistent
-// with those of the VariableLabels in the Desc of the MetricVec. However, such
-// inconsistent Labels can never match an actual Metric, so the method will
-// always return false in that case.
-//
-// This method is used for the same purpose as DeleteLabelValues(...string). See
-// there for pros and cons of the two methods.
-func (m *MetricVec) Delete(labels Labels) bool {
- m.mtx.Lock()
- defer m.mtx.Unlock()
-
- h, err := m.hashLabels(labels)
- if err != nil {
- return false
- }
- if _, has := m.children[h]; !has {
- return false
- }
- delete(m.children, h)
- return true
-}
-
-// Reset deletes all metrics in this vector.
-func (m *MetricVec) Reset() {
- m.mtx.Lock()
- defer m.mtx.Unlock()
-
- for h := range m.children {
- delete(m.children, h)
- }
-}
-
-func (m *MetricVec) hashLabelValues(vals []string) (uint64, error) {
- if len(vals) != len(m.desc.variableLabels) {
- return 0, errInconsistentCardinality
- }
- m.hash.Reset()
- for _, val := range vals {
- m.buf.Reset()
- m.buf.WriteString(val)
- m.hash.Write(m.buf.Bytes())
- }
- return m.hash.Sum64(), nil
-}
-
-func (m *MetricVec) hashLabels(labels Labels) (uint64, error) {
- if len(labels) != len(m.desc.variableLabels) {
- return 0, errInconsistentCardinality
- }
- m.hash.Reset()
- for _, label := range m.desc.variableLabels {
- val, ok := labels[label]
- if !ok {
- return 0, fmt.Errorf("label name %q missing in label map", label)
- }
- m.buf.Reset()
- m.buf.WriteString(val)
- m.hash.Write(m.buf.Bytes())
- }
- return m.hash.Sum64(), nil
-}
-
-func (m *MetricVec) getOrCreateMetric(hash uint64, labelValues ...string) Metric {
- metric, ok := m.children[hash]
- if !ok {
- // Copy labelValues. Otherwise, they would be allocated even if we don't go
- // down this code path.
- copiedLabelValues := append(make([]string, 0, len(labelValues)), labelValues...)
- metric = m.newMetric(copiedLabelValues...)
- m.children[hash] = metric
- }
- return metric
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_model/LICENSE b/kube2msb/src/vendor/github.com/prometheus/client_model/LICENSE
deleted file mode 100644
index 261eeb9..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_model/LICENSE
+++ /dev/null
@@ -1,201 +0,0 @@
- Apache License
- Version 2.0, January 2004
- http://www.apache.org/licenses/
-
- TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
- 1. Definitions.
-
- "License" shall mean the terms and conditions for use, reproduction,
- and distribution as defined by Sections 1 through 9 of this document.
-
- "Licensor" shall mean the copyright owner or entity authorized by
- the copyright owner that is granting the License.
-
- "Legal Entity" shall mean the union of the acting entity and all
- other entities that control, are controlled by, or are under common
- control with that entity. For the purposes of this definition,
- "control" means (i) the power, direct or indirect, to cause the
- direction or management of such entity, whether by contract or
- otherwise, or (ii) ownership of fifty percent (50%) or more of the
- outstanding shares, or (iii) beneficial ownership of such entity.
-
- "You" (or "Your") shall mean an individual or Legal Entity
- exercising permissions granted by this License.
-
- "Source" form shall mean the preferred form for making modifications,
- including but not limited to software source code, documentation
- source, and configuration files.
-
- "Object" form shall mean any form resulting from mechanical
- transformation or translation of a Source form, including but
- not limited to compiled object code, generated documentation,
- and conversions to other media types.
-
- "Work" shall mean the work of authorship, whether in Source or
- Object form, made available under the License, as indicated by a
- copyright notice that is included in or attached to the work
- (an example is provided in the Appendix below).
-
- "Derivative Works" shall mean any work, whether in Source or Object
- form, that is based on (or derived from) the Work and for which the
- editorial revisions, annotations, elaborations, or other modifications
- represent, as a whole, an original work of authorship. For the purposes
- of this License, Derivative Works shall not include works that remain
- separable from, or merely link (or bind by name) to the interfaces of,
- the Work and Derivative Works thereof.
-
- "Contribution" shall mean any work of authorship, including
- the original version of the Work and any modifications or additions
- to that Work or Derivative Works thereof, that is intentionally
- submitted to Licensor for inclusion in the Work by the copyright owner
- or by an individual or Legal Entity authorized to submit on behalf of
- the copyright owner. For the purposes of this definition, "submitted"
- means any form of electronic, verbal, or written communication sent
- to the Licensor or its representatives, including but not limited to
- communication on electronic mailing lists, source code control systems,
- and issue tracking systems that are managed by, or on behalf of, the
- Licensor for the purpose of discussing and improving the Work, but
- excluding communication that is conspicuously marked or otherwise
- designated in writing by the copyright owner as "Not a Contribution."
-
- "Contributor" shall mean Licensor and any individual or Legal Entity
- on behalf of whom a Contribution has been received by Licensor and
- subsequently incorporated within the Work.
-
- 2. Grant of Copyright License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- copyright license to reproduce, prepare Derivative Works of,
- publicly display, publicly perform, sublicense, and distribute the
- Work and such Derivative Works in Source or Object form.
-
- 3. Grant of Patent License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- (except as stated in this section) patent license to make, have made,
- use, offer to sell, sell, import, and otherwise transfer the Work,
- where such license applies only to those patent claims licensable
- by such Contributor that are necessarily infringed by their
- Contribution(s) alone or by combination of their Contribution(s)
- with the Work to which such Contribution(s) was submitted. If You
- institute patent litigation against any entity (including a
- cross-claim or counterclaim in a lawsuit) alleging that the Work
- or a Contribution incorporated within the Work constitutes direct
- or contributory patent infringement, then any patent licenses
- granted to You under this License for that Work shall terminate
- as of the date such litigation is filed.
-
- 4. Redistribution. You may reproduce and distribute copies of the
- Work or Derivative Works thereof in any medium, with or without
- modifications, and in Source or Object form, provided that You
- meet the following conditions:
-
- (a) You must give any other recipients of the Work or
- Derivative Works a copy of this License; and
-
- (b) You must cause any modified files to carry prominent notices
- stating that You changed the files; and
-
- (c) You must retain, in the Source form of any Derivative Works
- that You distribute, all copyright, patent, trademark, and
- attribution notices from the Source form of the Work,
- excluding those notices that do not pertain to any part of
- the Derivative Works; and
-
- (d) If the Work includes a "NOTICE" text file as part of its
- distribution, then any Derivative Works that You distribute must
- include a readable copy of the attribution notices contained
- within such NOTICE file, excluding those notices that do not
- pertain to any part of the Derivative Works, in at least one
- of the following places: within a NOTICE text file distributed
- as part of the Derivative Works; within the Source form or
- documentation, if provided along with the Derivative Works; or,
- within a display generated by the Derivative Works, if and
- wherever such third-party notices normally appear. The contents
- of the NOTICE file are for informational purposes only and
- do not modify the License. You may add Your own attribution
- notices within Derivative Works that You distribute, alongside
- or as an addendum to the NOTICE text from the Work, provided
- that such additional attribution notices cannot be construed
- as modifying the License.
-
- You may add Your own copyright statement to Your modifications and
- may provide additional or different license terms and conditions
- for use, reproduction, or distribution of Your modifications, or
- for any such Derivative Works as a whole, provided Your use,
- reproduction, and distribution of the Work otherwise complies with
- the conditions stated in this License.
-
- 5. Submission of Contributions. Unless You explicitly state otherwise,
- any Contribution intentionally submitted for inclusion in the Work
- by You to the Licensor shall be under the terms and conditions of
- this License, without any additional terms or conditions.
- Notwithstanding the above, nothing herein shall supersede or modify
- the terms of any separate license agreement you may have executed
- with Licensor regarding such Contributions.
-
- 6. Trademarks. This License does not grant permission to use the trade
- names, trademarks, service marks, or product names of the Licensor,
- except as required for reasonable and customary use in describing the
- origin of the Work and reproducing the content of the NOTICE file.
-
- 7. Disclaimer of Warranty. Unless required by applicable law or
- agreed to in writing, Licensor provides the Work (and each
- Contributor provides its Contributions) on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- implied, including, without limitation, any warranties or conditions
- of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
- PARTICULAR PURPOSE. You are solely responsible for determining the
- appropriateness of using or redistributing the Work and assume any
- risks associated with Your exercise of permissions under this License.
-
- 8. Limitation of Liability. In no event and under no legal theory,
- whether in tort (including negligence), contract, or otherwise,
- unless required by applicable law (such as deliberate and grossly
- negligent acts) or agreed to in writing, shall any Contributor be
- liable to You for damages, including any direct, indirect, special,
- incidental, or consequential damages of any character arising as a
- result of this License or out of the use or inability to use the
- Work (including but not limited to damages for loss of goodwill,
- work stoppage, computer failure or malfunction, or any and all
- other commercial damages or losses), even if such Contributor
- has been advised of the possibility of such damages.
-
- 9. Accepting Warranty or Additional Liability. While redistributing
- the Work or Derivative Works thereof, You may choose to offer,
- and charge a fee for, acceptance of support, warranty, indemnity,
- or other liability obligations and/or rights consistent with this
- License. However, in accepting such obligations, You may act only
- on Your own behalf and on Your sole responsibility, not on behalf
- of any other Contributor, and only if You agree to indemnify,
- defend, and hold each Contributor harmless for any liability
- incurred by, or claims asserted against, such Contributor by reason
- of your accepting any such warranty or additional liability.
-
- END OF TERMS AND CONDITIONS
-
- APPENDIX: How to apply the Apache License to your work.
-
- To apply the Apache License to your work, attach the following
- boilerplate notice, with the fields enclosed by brackets "[]"
- replaced with your own identifying information. (Don't include
- the brackets!) The text should be enclosed in the appropriate
- comment syntax for the file format. We also recommend that a
- file or class name and description of purpose be included on the
- same "printed page" as the copyright notice for easier
- identification within third-party archives.
-
- Copyright [yyyy] [name of copyright owner]
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_model/NOTICE b/kube2msb/src/vendor/github.com/prometheus/client_model/NOTICE
deleted file mode 100644
index 20110e4..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_model/NOTICE
+++ /dev/null
@@ -1,5 +0,0 @@
-Data model artifacts for Prometheus.
-Copyright 2012-2015 The Prometheus Authors
-
-This product includes software developed at
-SoundCloud Ltd. (http://soundcloud.com/).
diff --git a/kube2msb/src/vendor/github.com/prometheus/client_model/go/metrics.pb.go b/kube2msb/src/vendor/github.com/prometheus/client_model/go/metrics.pb.go
deleted file mode 100644
index b065f86..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/client_model/go/metrics.pb.go
+++ /dev/null
@@ -1,364 +0,0 @@
-// Code generated by protoc-gen-go.
-// source: metrics.proto
-// DO NOT EDIT!
-
-/*
-Package io_prometheus_client is a generated protocol buffer package.
-
-It is generated from these files:
- metrics.proto
-
-It has these top-level messages:
- LabelPair
- Gauge
- Counter
- Quantile
- Summary
- Untyped
- Histogram
- Bucket
- Metric
- MetricFamily
-*/
-package io_prometheus_client
-
-import proto "github.com/golang/protobuf/proto"
-import math "math"
-
-// Reference imports to suppress errors if they are not otherwise used.
-var _ = proto.Marshal
-var _ = math.Inf
-
-type MetricType int32
-
-const (
- MetricType_COUNTER MetricType = 0
- MetricType_GAUGE MetricType = 1
- MetricType_SUMMARY MetricType = 2
- MetricType_UNTYPED MetricType = 3
- MetricType_HISTOGRAM MetricType = 4
-)
-
-var MetricType_name = map[int32]string{
- 0: "COUNTER",
- 1: "GAUGE",
- 2: "SUMMARY",
- 3: "UNTYPED",
- 4: "HISTOGRAM",
-}
-var MetricType_value = map[string]int32{
- "COUNTER": 0,
- "GAUGE": 1,
- "SUMMARY": 2,
- "UNTYPED": 3,
- "HISTOGRAM": 4,
-}
-
-func (x MetricType) Enum() *MetricType {
- p := new(MetricType)
- *p = x
- return p
-}
-func (x MetricType) String() string {
- return proto.EnumName(MetricType_name, int32(x))
-}
-func (x *MetricType) UnmarshalJSON(data []byte) error {
- value, err := proto.UnmarshalJSONEnum(MetricType_value, data, "MetricType")
- if err != nil {
- return err
- }
- *x = MetricType(value)
- return nil
-}
-
-type LabelPair struct {
- Name *string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
- Value *string `protobuf:"bytes,2,opt,name=value" json:"value,omitempty"`
- XXX_unrecognized []byte `json:"-"`
-}
-
-func (m *LabelPair) Reset() { *m = LabelPair{} }
-func (m *LabelPair) String() string { return proto.CompactTextString(m) }
-func (*LabelPair) ProtoMessage() {}
-
-func (m *LabelPair) GetName() string {
- if m != nil && m.Name != nil {
- return *m.Name
- }
- return ""
-}
-
-func (m *LabelPair) GetValue() string {
- if m != nil && m.Value != nil {
- return *m.Value
- }
- return ""
-}
-
-type Gauge struct {
- Value *float64 `protobuf:"fixed64,1,opt,name=value" json:"value,omitempty"`
- XXX_unrecognized []byte `json:"-"`
-}
-
-func (m *Gauge) Reset() { *m = Gauge{} }
-func (m *Gauge) String() string { return proto.CompactTextString(m) }
-func (*Gauge) ProtoMessage() {}
-
-func (m *Gauge) GetValue() float64 {
- if m != nil && m.Value != nil {
- return *m.Value
- }
- return 0
-}
-
-type Counter struct {
- Value *float64 `protobuf:"fixed64,1,opt,name=value" json:"value,omitempty"`
- XXX_unrecognized []byte `json:"-"`
-}
-
-func (m *Counter) Reset() { *m = Counter{} }
-func (m *Counter) String() string { return proto.CompactTextString(m) }
-func (*Counter) ProtoMessage() {}
-
-func (m *Counter) GetValue() float64 {
- if m != nil && m.Value != nil {
- return *m.Value
- }
- return 0
-}
-
-type Quantile struct {
- Quantile *float64 `protobuf:"fixed64,1,opt,name=quantile" json:"quantile,omitempty"`
- Value *float64 `protobuf:"fixed64,2,opt,name=value" json:"value,omitempty"`
- XXX_unrecognized []byte `json:"-"`
-}
-
-func (m *Quantile) Reset() { *m = Quantile{} }
-func (m *Quantile) String() string { return proto.CompactTextString(m) }
-func (*Quantile) ProtoMessage() {}
-
-func (m *Quantile) GetQuantile() float64 {
- if m != nil && m.Quantile != nil {
- return *m.Quantile
- }
- return 0
-}
-
-func (m *Quantile) GetValue() float64 {
- if m != nil && m.Value != nil {
- return *m.Value
- }
- return 0
-}
-
-type Summary struct {
- SampleCount *uint64 `protobuf:"varint,1,opt,name=sample_count" json:"sample_count,omitempty"`
- SampleSum *float64 `protobuf:"fixed64,2,opt,name=sample_sum" json:"sample_sum,omitempty"`
- Quantile []*Quantile `protobuf:"bytes,3,rep,name=quantile" json:"quantile,omitempty"`
- XXX_unrecognized []byte `json:"-"`
-}
-
-func (m *Summary) Reset() { *m = Summary{} }
-func (m *Summary) String() string { return proto.CompactTextString(m) }
-func (*Summary) ProtoMessage() {}
-
-func (m *Summary) GetSampleCount() uint64 {
- if m != nil && m.SampleCount != nil {
- return *m.SampleCount
- }
- return 0
-}
-
-func (m *Summary) GetSampleSum() float64 {
- if m != nil && m.SampleSum != nil {
- return *m.SampleSum
- }
- return 0
-}
-
-func (m *Summary) GetQuantile() []*Quantile {
- if m != nil {
- return m.Quantile
- }
- return nil
-}
-
-type Untyped struct {
- Value *float64 `protobuf:"fixed64,1,opt,name=value" json:"value,omitempty"`
- XXX_unrecognized []byte `json:"-"`
-}
-
-func (m *Untyped) Reset() { *m = Untyped{} }
-func (m *Untyped) String() string { return proto.CompactTextString(m) }
-func (*Untyped) ProtoMessage() {}
-
-func (m *Untyped) GetValue() float64 {
- if m != nil && m.Value != nil {
- return *m.Value
- }
- return 0
-}
-
-type Histogram struct {
- SampleCount *uint64 `protobuf:"varint,1,opt,name=sample_count" json:"sample_count,omitempty"`
- SampleSum *float64 `protobuf:"fixed64,2,opt,name=sample_sum" json:"sample_sum,omitempty"`
- Bucket []*Bucket `protobuf:"bytes,3,rep,name=bucket" json:"bucket,omitempty"`
- XXX_unrecognized []byte `json:"-"`
-}
-
-func (m *Histogram) Reset() { *m = Histogram{} }
-func (m *Histogram) String() string { return proto.CompactTextString(m) }
-func (*Histogram) ProtoMessage() {}
-
-func (m *Histogram) GetSampleCount() uint64 {
- if m != nil && m.SampleCount != nil {
- return *m.SampleCount
- }
- return 0
-}
-
-func (m *Histogram) GetSampleSum() float64 {
- if m != nil && m.SampleSum != nil {
- return *m.SampleSum
- }
- return 0
-}
-
-func (m *Histogram) GetBucket() []*Bucket {
- if m != nil {
- return m.Bucket
- }
- return nil
-}
-
-type Bucket struct {
- CumulativeCount *uint64 `protobuf:"varint,1,opt,name=cumulative_count" json:"cumulative_count,omitempty"`
- UpperBound *float64 `protobuf:"fixed64,2,opt,name=upper_bound" json:"upper_bound,omitempty"`
- XXX_unrecognized []byte `json:"-"`
-}
-
-func (m *Bucket) Reset() { *m = Bucket{} }
-func (m *Bucket) String() string { return proto.CompactTextString(m) }
-func (*Bucket) ProtoMessage() {}
-
-func (m *Bucket) GetCumulativeCount() uint64 {
- if m != nil && m.CumulativeCount != nil {
- return *m.CumulativeCount
- }
- return 0
-}
-
-func (m *Bucket) GetUpperBound() float64 {
- if m != nil && m.UpperBound != nil {
- return *m.UpperBound
- }
- return 0
-}
-
-type Metric struct {
- Label []*LabelPair `protobuf:"bytes,1,rep,name=label" json:"label,omitempty"`
- Gauge *Gauge `protobuf:"bytes,2,opt,name=gauge" json:"gauge,omitempty"`
- Counter *Counter `protobuf:"bytes,3,opt,name=counter" json:"counter,omitempty"`
- Summary *Summary `protobuf:"bytes,4,opt,name=summary" json:"summary,omitempty"`
- Untyped *Untyped `protobuf:"bytes,5,opt,name=untyped" json:"untyped,omitempty"`
- Histogram *Histogram `protobuf:"bytes,7,opt,name=histogram" json:"histogram,omitempty"`
- TimestampMs *int64 `protobuf:"varint,6,opt,name=timestamp_ms" json:"timestamp_ms,omitempty"`
- XXX_unrecognized []byte `json:"-"`
-}
-
-func (m *Metric) Reset() { *m = Metric{} }
-func (m *Metric) String() string { return proto.CompactTextString(m) }
-func (*Metric) ProtoMessage() {}
-
-func (m *Metric) GetLabel() []*LabelPair {
- if m != nil {
- return m.Label
- }
- return nil
-}
-
-func (m *Metric) GetGauge() *Gauge {
- if m != nil {
- return m.Gauge
- }
- return nil
-}
-
-func (m *Metric) GetCounter() *Counter {
- if m != nil {
- return m.Counter
- }
- return nil
-}
-
-func (m *Metric) GetSummary() *Summary {
- if m != nil {
- return m.Summary
- }
- return nil
-}
-
-func (m *Metric) GetUntyped() *Untyped {
- if m != nil {
- return m.Untyped
- }
- return nil
-}
-
-func (m *Metric) GetHistogram() *Histogram {
- if m != nil {
- return m.Histogram
- }
- return nil
-}
-
-func (m *Metric) GetTimestampMs() int64 {
- if m != nil && m.TimestampMs != nil {
- return *m.TimestampMs
- }
- return 0
-}
-
-type MetricFamily struct {
- Name *string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
- Help *string `protobuf:"bytes,2,opt,name=help" json:"help,omitempty"`
- Type *MetricType `protobuf:"varint,3,opt,name=type,enum=io.prometheus.client.MetricType" json:"type,omitempty"`
- Metric []*Metric `protobuf:"bytes,4,rep,name=metric" json:"metric,omitempty"`
- XXX_unrecognized []byte `json:"-"`
-}
-
-func (m *MetricFamily) Reset() { *m = MetricFamily{} }
-func (m *MetricFamily) String() string { return proto.CompactTextString(m) }
-func (*MetricFamily) ProtoMessage() {}
-
-func (m *MetricFamily) GetName() string {
- if m != nil && m.Name != nil {
- return *m.Name
- }
- return ""
-}
-
-func (m *MetricFamily) GetHelp() string {
- if m != nil && m.Help != nil {
- return *m.Help
- }
- return ""
-}
-
-func (m *MetricFamily) GetType() MetricType {
- if m != nil && m.Type != nil {
- return *m.Type
- }
- return MetricType_COUNTER
-}
-
-func (m *MetricFamily) GetMetric() []*Metric {
- if m != nil {
- return m.Metric
- }
- return nil
-}
-
-func init() {
- proto.RegisterEnum("io.prometheus.client.MetricType", MetricType_name, MetricType_value)
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/LICENSE b/kube2msb/src/vendor/github.com/prometheus/common/LICENSE
deleted file mode 100644
index 261eeb9..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/LICENSE
+++ /dev/null
@@ -1,201 +0,0 @@
- Apache License
- Version 2.0, January 2004
- http://www.apache.org/licenses/
-
- TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
- 1. Definitions.
-
- "License" shall mean the terms and conditions for use, reproduction,
- and distribution as defined by Sections 1 through 9 of this document.
-
- "Licensor" shall mean the copyright owner or entity authorized by
- the copyright owner that is granting the License.
-
- "Legal Entity" shall mean the union of the acting entity and all
- other entities that control, are controlled by, or are under common
- control with that entity. For the purposes of this definition,
- "control" means (i) the power, direct or indirect, to cause the
- direction or management of such entity, whether by contract or
- otherwise, or (ii) ownership of fifty percent (50%) or more of the
- outstanding shares, or (iii) beneficial ownership of such entity.
-
- "You" (or "Your") shall mean an individual or Legal Entity
- exercising permissions granted by this License.
-
- "Source" form shall mean the preferred form for making modifications,
- including but not limited to software source code, documentation
- source, and configuration files.
-
- "Object" form shall mean any form resulting from mechanical
- transformation or translation of a Source form, including but
- not limited to compiled object code, generated documentation,
- and conversions to other media types.
-
- "Work" shall mean the work of authorship, whether in Source or
- Object form, made available under the License, as indicated by a
- copyright notice that is included in or attached to the work
- (an example is provided in the Appendix below).
-
- "Derivative Works" shall mean any work, whether in Source or Object
- form, that is based on (or derived from) the Work and for which the
- editorial revisions, annotations, elaborations, or other modifications
- represent, as a whole, an original work of authorship. For the purposes
- of this License, Derivative Works shall not include works that remain
- separable from, or merely link (or bind by name) to the interfaces of,
- the Work and Derivative Works thereof.
-
- "Contribution" shall mean any work of authorship, including
- the original version of the Work and any modifications or additions
- to that Work or Derivative Works thereof, that is intentionally
- submitted to Licensor for inclusion in the Work by the copyright owner
- or by an individual or Legal Entity authorized to submit on behalf of
- the copyright owner. For the purposes of this definition, "submitted"
- means any form of electronic, verbal, or written communication sent
- to the Licensor or its representatives, including but not limited to
- communication on electronic mailing lists, source code control systems,
- and issue tracking systems that are managed by, or on behalf of, the
- Licensor for the purpose of discussing and improving the Work, but
- excluding communication that is conspicuously marked or otherwise
- designated in writing by the copyright owner as "Not a Contribution."
-
- "Contributor" shall mean Licensor and any individual or Legal Entity
- on behalf of whom a Contribution has been received by Licensor and
- subsequently incorporated within the Work.
-
- 2. Grant of Copyright License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- copyright license to reproduce, prepare Derivative Works of,
- publicly display, publicly perform, sublicense, and distribute the
- Work and such Derivative Works in Source or Object form.
-
- 3. Grant of Patent License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- (except as stated in this section) patent license to make, have made,
- use, offer to sell, sell, import, and otherwise transfer the Work,
- where such license applies only to those patent claims licensable
- by such Contributor that are necessarily infringed by their
- Contribution(s) alone or by combination of their Contribution(s)
- with the Work to which such Contribution(s) was submitted. If You
- institute patent litigation against any entity (including a
- cross-claim or counterclaim in a lawsuit) alleging that the Work
- or a Contribution incorporated within the Work constitutes direct
- or contributory patent infringement, then any patent licenses
- granted to You under this License for that Work shall terminate
- as of the date such litigation is filed.
-
- 4. Redistribution. You may reproduce and distribute copies of the
- Work or Derivative Works thereof in any medium, with or without
- modifications, and in Source or Object form, provided that You
- meet the following conditions:
-
- (a) You must give any other recipients of the Work or
- Derivative Works a copy of this License; and
-
- (b) You must cause any modified files to carry prominent notices
- stating that You changed the files; and
-
- (c) You must retain, in the Source form of any Derivative Works
- that You distribute, all copyright, patent, trademark, and
- attribution notices from the Source form of the Work,
- excluding those notices that do not pertain to any part of
- the Derivative Works; and
-
- (d) If the Work includes a "NOTICE" text file as part of its
- distribution, then any Derivative Works that You distribute must
- include a readable copy of the attribution notices contained
- within such NOTICE file, excluding those notices that do not
- pertain to any part of the Derivative Works, in at least one
- of the following places: within a NOTICE text file distributed
- as part of the Derivative Works; within the Source form or
- documentation, if provided along with the Derivative Works; or,
- within a display generated by the Derivative Works, if and
- wherever such third-party notices normally appear. The contents
- of the NOTICE file are for informational purposes only and
- do not modify the License. You may add Your own attribution
- notices within Derivative Works that You distribute, alongside
- or as an addendum to the NOTICE text from the Work, provided
- that such additional attribution notices cannot be construed
- as modifying the License.
-
- You may add Your own copyright statement to Your modifications and
- may provide additional or different license terms and conditions
- for use, reproduction, or distribution of Your modifications, or
- for any such Derivative Works as a whole, provided Your use,
- reproduction, and distribution of the Work otherwise complies with
- the conditions stated in this License.
-
- 5. Submission of Contributions. Unless You explicitly state otherwise,
- any Contribution intentionally submitted for inclusion in the Work
- by You to the Licensor shall be under the terms and conditions of
- this License, without any additional terms or conditions.
- Notwithstanding the above, nothing herein shall supersede or modify
- the terms of any separate license agreement you may have executed
- with Licensor regarding such Contributions.
-
- 6. Trademarks. This License does not grant permission to use the trade
- names, trademarks, service marks, or product names of the Licensor,
- except as required for reasonable and customary use in describing the
- origin of the Work and reproducing the content of the NOTICE file.
-
- 7. Disclaimer of Warranty. Unless required by applicable law or
- agreed to in writing, Licensor provides the Work (and each
- Contributor provides its Contributions) on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- implied, including, without limitation, any warranties or conditions
- of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
- PARTICULAR PURPOSE. You are solely responsible for determining the
- appropriateness of using or redistributing the Work and assume any
- risks associated with Your exercise of permissions under this License.
-
- 8. Limitation of Liability. In no event and under no legal theory,
- whether in tort (including negligence), contract, or otherwise,
- unless required by applicable law (such as deliberate and grossly
- negligent acts) or agreed to in writing, shall any Contributor be
- liable to You for damages, including any direct, indirect, special,
- incidental, or consequential damages of any character arising as a
- result of this License or out of the use or inability to use the
- Work (including but not limited to damages for loss of goodwill,
- work stoppage, computer failure or malfunction, or any and all
- other commercial damages or losses), even if such Contributor
- has been advised of the possibility of such damages.
-
- 9. Accepting Warranty or Additional Liability. While redistributing
- the Work or Derivative Works thereof, You may choose to offer,
- and charge a fee for, acceptance of support, warranty, indemnity,
- or other liability obligations and/or rights consistent with this
- License. However, in accepting such obligations, You may act only
- on Your own behalf and on Your sole responsibility, not on behalf
- of any other Contributor, and only if You agree to indemnify,
- defend, and hold each Contributor harmless for any liability
- incurred by, or claims asserted against, such Contributor by reason
- of your accepting any such warranty or additional liability.
-
- END OF TERMS AND CONDITIONS
-
- APPENDIX: How to apply the Apache License to your work.
-
- To apply the Apache License to your work, attach the following
- boilerplate notice, with the fields enclosed by brackets "[]"
- replaced with your own identifying information. (Don't include
- the brackets!) The text should be enclosed in the appropriate
- comment syntax for the file format. We also recommend that a
- file or class name and description of purpose be included on the
- same "printed page" as the copyright notice for easier
- identification within third-party archives.
-
- Copyright [yyyy] [name of copyright owner]
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/NOTICE b/kube2msb/src/vendor/github.com/prometheus/common/NOTICE
deleted file mode 100644
index 636a2c1..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/NOTICE
+++ /dev/null
@@ -1,5 +0,0 @@
-Common libraries shared by Prometheus Go components.
-Copyright 2015 The Prometheus Authors
-
-This product includes software developed at
-SoundCloud Ltd. (http://soundcloud.com/).
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/decode.go b/kube2msb/src/vendor/github.com/prometheus/common/expfmt/decode.go
deleted file mode 100644
index a98696d..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/decode.go
+++ /dev/null
@@ -1,433 +0,0 @@
-// Copyright 2015 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package expfmt
-
-import (
- "fmt"
- "io"
- "math"
- "mime"
- "net/http"
-
- dto "github.com/prometheus/client_model/go"
-
- "github.com/matttproud/golang_protobuf_extensions/pbutil"
- "github.com/prometheus/common/model"
-)
-
-// Decoder types decode an input stream into metric families.
-type Decoder interface {
- Decode(*dto.MetricFamily) error
-}
-
-type DecodeOptions struct {
- // Timestamp is added to each value from the stream that has no explicit timestamp set.
- Timestamp model.Time
-}
-
-// ResponseFormat extracts the correct format from a HTTP response header.
-// If no matching format can be found FormatUnknown is returned.
-func ResponseFormat(h http.Header) Format {
- ct := h.Get(hdrContentType)
-
- mediatype, params, err := mime.ParseMediaType(ct)
- if err != nil {
- return FmtUnknown
- }
-
- const (
- textType = "text/plain"
- jsonType = "application/json"
- )
-
- switch mediatype {
- case ProtoType:
- if p, ok := params["proto"]; ok && p != ProtoProtocol {
- return FmtUnknown
- }
- if e, ok := params["encoding"]; ok && e != "delimited" {
- return FmtUnknown
- }
- return FmtProtoDelim
-
- case textType:
- if v, ok := params["version"]; ok && v != TextVersion {
- return FmtUnknown
- }
- return FmtText
-
- case jsonType:
- var prometheusAPIVersion string
-
- if params["schema"] == "prometheus/telemetry" && params["version"] != "" {
- prometheusAPIVersion = params["version"]
- } else {
- prometheusAPIVersion = h.Get("X-Prometheus-API-Version")
- }
-
- switch prometheusAPIVersion {
- case "0.0.2", "":
- return fmtJSON2
- default:
- return FmtUnknown
- }
- }
-
- return FmtUnknown
-}
-
-// NewDecoder returns a new decoder based on the given input format.
-// If the input format does not imply otherwise, a text format decoder is returned.
-func NewDecoder(r io.Reader, format Format) Decoder {
- switch format {
- case FmtProtoDelim:
- return &protoDecoder{r: r}
- case fmtJSON2:
- return newJSON2Decoder(r)
- }
- return &textDecoder{r: r}
-}
-
-// protoDecoder implements the Decoder interface for protocol buffers.
-type protoDecoder struct {
- r io.Reader
-}
-
-// Decode implements the Decoder interface.
-func (d *protoDecoder) Decode(v *dto.MetricFamily) error {
- _, err := pbutil.ReadDelimited(d.r, v)
- if err != nil {
- return err
- }
- if !model.IsValidMetricName(model.LabelValue(v.GetName())) {
- return fmt.Errorf("invalid metric name %q", v.GetName())
- }
- for _, m := range v.GetMetric() {
- if m == nil {
- continue
- }
- for _, l := range m.GetLabel() {
- if l == nil {
- continue
- }
- if !model.LabelValue(l.GetValue()).IsValid() {
- return fmt.Errorf("invalid label value %q", l.GetValue())
- }
- if !model.LabelName(l.GetName()).IsValid() {
- return fmt.Errorf("invalid label name %q", l.GetName())
- }
- }
- }
- return nil
-}
-
-// textDecoder implements the Decoder interface for the text protcol.
-type textDecoder struct {
- r io.Reader
- p TextParser
- fams []*dto.MetricFamily
-}
-
-// Decode implements the Decoder interface.
-func (d *textDecoder) Decode(v *dto.MetricFamily) error {
- // TODO(fabxc): Wrap this as a line reader to make streaming safer.
- if len(d.fams) == 0 {
- // No cached metric families, read everything and parse metrics.
- fams, err := d.p.TextToMetricFamilies(d.r)
- if err != nil {
- return err
- }
- if len(fams) == 0 {
- return io.EOF
- }
- d.fams = make([]*dto.MetricFamily, 0, len(fams))
- for _, f := range fams {
- d.fams = append(d.fams, f)
- }
- }
-
- *v = *d.fams[0]
- d.fams = d.fams[1:]
-
- return nil
-}
-
-type SampleDecoder struct {
- Dec Decoder
- Opts *DecodeOptions
-
- f dto.MetricFamily
-}
-
-func (sd *SampleDecoder) Decode(s *model.Vector) error {
- if err := sd.Dec.Decode(&sd.f); err != nil {
- return err
- }
- *s = extractSamples(&sd.f, sd.Opts)
- return nil
-}
-
-// Extract samples builds a slice of samples from the provided metric families.
-func ExtractSamples(o *DecodeOptions, fams ...*dto.MetricFamily) model.Vector {
- var all model.Vector
- for _, f := range fams {
- all = append(all, extractSamples(f, o)...)
- }
- return all
-}
-
-func extractSamples(f *dto.MetricFamily, o *DecodeOptions) model.Vector {
- switch f.GetType() {
- case dto.MetricType_COUNTER:
- return extractCounter(o, f)
- case dto.MetricType_GAUGE:
- return extractGauge(o, f)
- case dto.MetricType_SUMMARY:
- return extractSummary(o, f)
- case dto.MetricType_UNTYPED:
- return extractUntyped(o, f)
- case dto.MetricType_HISTOGRAM:
- return extractHistogram(o, f)
- }
- panic("expfmt.extractSamples: unknown metric family type")
-}
-
-func extractCounter(o *DecodeOptions, f *dto.MetricFamily) model.Vector {
- samples := make(model.Vector, 0, len(f.Metric))
-
- for _, m := range f.Metric {
- if m.Counter == nil {
- continue
- }
-
- lset := make(model.LabelSet, len(m.Label)+1)
- for _, p := range m.Label {
- lset[model.LabelName(p.GetName())] = model.LabelValue(p.GetValue())
- }
- lset[model.MetricNameLabel] = model.LabelValue(f.GetName())
-
- smpl := &model.Sample{
- Metric: model.Metric(lset),
- Value: model.SampleValue(m.Counter.GetValue()),
- }
-
- if m.TimestampMs != nil {
- smpl.Timestamp = model.TimeFromUnixNano(*m.TimestampMs * 1000000)
- } else {
- smpl.Timestamp = o.Timestamp
- }
-
- samples = append(samples, smpl)
- }
-
- return samples
-}
-
-func extractGauge(o *DecodeOptions, f *dto.MetricFamily) model.Vector {
- samples := make(model.Vector, 0, len(f.Metric))
-
- for _, m := range f.Metric {
- if m.Gauge == nil {
- continue
- }
-
- lset := make(model.LabelSet, len(m.Label)+1)
- for _, p := range m.Label {
- lset[model.LabelName(p.GetName())] = model.LabelValue(p.GetValue())
- }
- lset[model.MetricNameLabel] = model.LabelValue(f.GetName())
-
- smpl := &model.Sample{
- Metric: model.Metric(lset),
- Value: model.SampleValue(m.Gauge.GetValue()),
- }
-
- if m.TimestampMs != nil {
- smpl.Timestamp = model.TimeFromUnixNano(*m.TimestampMs * 1000000)
- } else {
- smpl.Timestamp = o.Timestamp
- }
-
- samples = append(samples, smpl)
- }
-
- return samples
-}
-
-func extractUntyped(o *DecodeOptions, f *dto.MetricFamily) model.Vector {
- samples := make(model.Vector, 0, len(f.Metric))
-
- for _, m := range f.Metric {
- if m.Untyped == nil {
- continue
- }
-
- lset := make(model.LabelSet, len(m.Label)+1)
- for _, p := range m.Label {
- lset[model.LabelName(p.GetName())] = model.LabelValue(p.GetValue())
- }
- lset[model.MetricNameLabel] = model.LabelValue(f.GetName())
-
- smpl := &model.Sample{
- Metric: model.Metric(lset),
- Value: model.SampleValue(m.Untyped.GetValue()),
- }
-
- if m.TimestampMs != nil {
- smpl.Timestamp = model.TimeFromUnixNano(*m.TimestampMs * 1000000)
- } else {
- smpl.Timestamp = o.Timestamp
- }
-
- samples = append(samples, smpl)
- }
-
- return samples
-}
-
-func extractSummary(o *DecodeOptions, f *dto.MetricFamily) model.Vector {
- samples := make(model.Vector, 0, len(f.Metric))
-
- for _, m := range f.Metric {
- if m.Summary == nil {
- continue
- }
-
- timestamp := o.Timestamp
- if m.TimestampMs != nil {
- timestamp = model.TimeFromUnixNano(*m.TimestampMs * 1000000)
- }
-
- for _, q := range m.Summary.Quantile {
- lset := make(model.LabelSet, len(m.Label)+2)
- for _, p := range m.Label {
- lset[model.LabelName(p.GetName())] = model.LabelValue(p.GetValue())
- }
- // BUG(matt): Update other names to "quantile".
- lset[model.LabelName(model.QuantileLabel)] = model.LabelValue(fmt.Sprint(q.GetQuantile()))
- lset[model.MetricNameLabel] = model.LabelValue(f.GetName())
-
- samples = append(samples, &model.Sample{
- Metric: model.Metric(lset),
- Value: model.SampleValue(q.GetValue()),
- Timestamp: timestamp,
- })
- }
-
- lset := make(model.LabelSet, len(m.Label)+1)
- for _, p := range m.Label {
- lset[model.LabelName(p.GetName())] = model.LabelValue(p.GetValue())
- }
- lset[model.MetricNameLabel] = model.LabelValue(f.GetName() + "_sum")
-
- samples = append(samples, &model.Sample{
- Metric: model.Metric(lset),
- Value: model.SampleValue(m.Summary.GetSampleSum()),
- Timestamp: timestamp,
- })
-
- lset = make(model.LabelSet, len(m.Label)+1)
- for _, p := range m.Label {
- lset[model.LabelName(p.GetName())] = model.LabelValue(p.GetValue())
- }
- lset[model.MetricNameLabel] = model.LabelValue(f.GetName() + "_count")
-
- samples = append(samples, &model.Sample{
- Metric: model.Metric(lset),
- Value: model.SampleValue(m.Summary.GetSampleCount()),
- Timestamp: timestamp,
- })
- }
-
- return samples
-}
-
-func extractHistogram(o *DecodeOptions, f *dto.MetricFamily) model.Vector {
- samples := make(model.Vector, 0, len(f.Metric))
-
- for _, m := range f.Metric {
- if m.Histogram == nil {
- continue
- }
-
- timestamp := o.Timestamp
- if m.TimestampMs != nil {
- timestamp = model.TimeFromUnixNano(*m.TimestampMs * 1000000)
- }
-
- infSeen := false
-
- for _, q := range m.Histogram.Bucket {
- lset := make(model.LabelSet, len(m.Label)+2)
- for _, p := range m.Label {
- lset[model.LabelName(p.GetName())] = model.LabelValue(p.GetValue())
- }
- lset[model.LabelName(model.BucketLabel)] = model.LabelValue(fmt.Sprint(q.GetUpperBound()))
- lset[model.MetricNameLabel] = model.LabelValue(f.GetName() + "_bucket")
-
- if math.IsInf(q.GetUpperBound(), +1) {
- infSeen = true
- }
-
- samples = append(samples, &model.Sample{
- Metric: model.Metric(lset),
- Value: model.SampleValue(q.GetCumulativeCount()),
- Timestamp: timestamp,
- })
- }
-
- lset := make(model.LabelSet, len(m.Label)+1)
- for _, p := range m.Label {
- lset[model.LabelName(p.GetName())] = model.LabelValue(p.GetValue())
- }
- lset[model.MetricNameLabel] = model.LabelValue(f.GetName() + "_sum")
-
- samples = append(samples, &model.Sample{
- Metric: model.Metric(lset),
- Value: model.SampleValue(m.Histogram.GetSampleSum()),
- Timestamp: timestamp,
- })
-
- lset = make(model.LabelSet, len(m.Label)+1)
- for _, p := range m.Label {
- lset[model.LabelName(p.GetName())] = model.LabelValue(p.GetValue())
- }
- lset[model.MetricNameLabel] = model.LabelValue(f.GetName() + "_count")
-
- count := &model.Sample{
- Metric: model.Metric(lset),
- Value: model.SampleValue(m.Histogram.GetSampleCount()),
- Timestamp: timestamp,
- }
- samples = append(samples, count)
-
- if !infSeen {
- // Append an infinity bucket sample.
- lset := make(model.LabelSet, len(m.Label)+2)
- for _, p := range m.Label {
- lset[model.LabelName(p.GetName())] = model.LabelValue(p.GetValue())
- }
- lset[model.LabelName(model.BucketLabel)] = model.LabelValue("+Inf")
- lset[model.MetricNameLabel] = model.LabelValue(f.GetName() + "_bucket")
-
- samples = append(samples, &model.Sample{
- Metric: model.Metric(lset),
- Value: count.Value,
- Timestamp: timestamp,
- })
- }
- }
-
- return samples
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/encode.go b/kube2msb/src/vendor/github.com/prometheus/common/expfmt/encode.go
deleted file mode 100644
index 11839ed..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/encode.go
+++ /dev/null
@@ -1,88 +0,0 @@
-// Copyright 2015 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package expfmt
-
-import (
- "fmt"
- "io"
- "net/http"
-
- "github.com/golang/protobuf/proto"
- "github.com/matttproud/golang_protobuf_extensions/pbutil"
- "github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg"
-
- dto "github.com/prometheus/client_model/go"
-)
-
-// Encoder types encode metric families into an underlying wire protocol.
-type Encoder interface {
- Encode(*dto.MetricFamily) error
-}
-
-type encoder func(*dto.MetricFamily) error
-
-func (e encoder) Encode(v *dto.MetricFamily) error {
- return e(v)
-}
-
-// Negotiate returns the Content-Type based on the given Accept header.
-// If no appropriate accepted type is found, FmtText is returned.
-func Negotiate(h http.Header) Format {
- for _, ac := range goautoneg.ParseAccept(h.Get(hdrAccept)) {
- // Check for protocol buffer
- if ac.Type+"/"+ac.SubType == ProtoType && ac.Params["proto"] == ProtoProtocol {
- switch ac.Params["encoding"] {
- case "delimited":
- return FmtProtoDelim
- case "text":
- return FmtProtoText
- case "compact-text":
- return FmtProtoCompact
- }
- }
- // Check for text format.
- ver := ac.Params["version"]
- if ac.Type == "text" && ac.SubType == "plain" && (ver == TextVersion || ver == "") {
- return FmtText
- }
- }
- return FmtText
-}
-
-// NewEncoder returns a new encoder based on content type negotiation.
-func NewEncoder(w io.Writer, format Format) Encoder {
- switch format {
- case FmtProtoDelim:
- return encoder(func(v *dto.MetricFamily) error {
- _, err := pbutil.WriteDelimited(w, v)
- return err
- })
- case FmtProtoCompact:
- return encoder(func(v *dto.MetricFamily) error {
- _, err := fmt.Fprintln(w, v.String())
- return err
- })
- case FmtProtoText:
- return encoder(func(v *dto.MetricFamily) error {
- _, err := fmt.Fprintln(w, proto.MarshalTextString(v))
- return err
- })
- case FmtText:
- return encoder(func(v *dto.MetricFamily) error {
- _, err := MetricFamilyToText(w, v)
- return err
- })
- }
- panic("expfmt.NewEncoder: unknown format")
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/expfmt.go b/kube2msb/src/vendor/github.com/prometheus/common/expfmt/expfmt.go
deleted file mode 100644
index 366fbde..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/expfmt.go
+++ /dev/null
@@ -1,40 +0,0 @@
-// Copyright 2015 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// A package for reading and writing Prometheus metrics.
-package expfmt
-
-type Format string
-
-const (
- TextVersion = "0.0.4"
-
- ProtoType = `application/vnd.google.protobuf`
- ProtoProtocol = `io.prometheus.client.MetricFamily`
- ProtoFmt = ProtoType + "; proto=" + ProtoProtocol + ";"
-
- // The Content-Type values for the different wire protocols.
- FmtUnknown Format = `<unknown>`
- FmtText Format = `text/plain; version=` + TextVersion
- FmtProtoDelim Format = ProtoFmt + ` encoding=delimited`
- FmtProtoText Format = ProtoFmt + ` encoding=text`
- FmtProtoCompact Format = ProtoFmt + ` encoding=compact-text`
-
- // fmtJSON2 is hidden as it is deprecated.
- fmtJSON2 Format = `application/json; version=0.0.2`
-)
-
-const (
- hdrContentType = "Content-Type"
- hdrAccept = "Accept"
-)
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/fuzz.go b/kube2msb/src/vendor/github.com/prometheus/common/expfmt/fuzz.go
deleted file mode 100644
index dc2eede..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/fuzz.go
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Build only when actually fuzzing
-// +build gofuzz
-
-package expfmt
-
-import "bytes"
-
-// Fuzz text metric parser with with github.com/dvyukov/go-fuzz:
-//
-// go-fuzz-build github.com/prometheus/common/expfmt
-// go-fuzz -bin expfmt-fuzz.zip -workdir fuzz
-//
-// Further input samples should go in the folder fuzz/corpus.
-func Fuzz(in []byte) int {
- parser := TextParser{}
- _, err := parser.TextToMetricFamilies(bytes.NewReader(in))
-
- if err != nil {
- return 0
- }
-
- return 1
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/json_decode.go b/kube2msb/src/vendor/github.com/prometheus/common/expfmt/json_decode.go
deleted file mode 100644
index cf86545..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/json_decode.go
+++ /dev/null
@@ -1,174 +0,0 @@
-// Copyright 2015 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package expfmt
-
-import (
- "encoding/json"
- "fmt"
- "io"
- "sort"
-
- "github.com/golang/protobuf/proto"
- dto "github.com/prometheus/client_model/go"
-
- "github.com/prometheus/common/model"
-)
-
-type json2Decoder struct {
- dec *json.Decoder
- fams []*dto.MetricFamily
-}
-
-func newJSON2Decoder(r io.Reader) Decoder {
- return &json2Decoder{
- dec: json.NewDecoder(r),
- }
-}
-
-type histogram002 struct {
- Labels model.LabelSet `json:"labels"`
- Values map[string]float64 `json:"value"`
-}
-
-type counter002 struct {
- Labels model.LabelSet `json:"labels"`
- Value float64 `json:"value"`
-}
-
-func protoLabelSet(base, ext model.LabelSet) ([]*dto.LabelPair, error) {
- labels := base.Clone().Merge(ext)
- delete(labels, model.MetricNameLabel)
-
- names := make([]string, 0, len(labels))
- for ln := range labels {
- names = append(names, string(ln))
- }
- sort.Strings(names)
-
- pairs := make([]*dto.LabelPair, 0, len(labels))
-
- for _, ln := range names {
- if !model.LabelNameRE.MatchString(ln) {
- return nil, fmt.Errorf("invalid label name %q", ln)
- }
- lv := labels[model.LabelName(ln)]
-
- pairs = append(pairs, &dto.LabelPair{
- Name: proto.String(ln),
- Value: proto.String(string(lv)),
- })
- }
-
- return pairs, nil
-}
-
-func (d *json2Decoder) more() error {
- var entities []struct {
- BaseLabels model.LabelSet `json:"baseLabels"`
- Docstring string `json:"docstring"`
- Metric struct {
- Type string `json:"type"`
- Values json.RawMessage `json:"value"`
- } `json:"metric"`
- }
-
- if err := d.dec.Decode(&entities); err != nil {
- return err
- }
- for _, e := range entities {
- f := &dto.MetricFamily{
- Name: proto.String(string(e.BaseLabels[model.MetricNameLabel])),
- Help: proto.String(e.Docstring),
- Type: dto.MetricType_UNTYPED.Enum(),
- Metric: []*dto.Metric{},
- }
-
- d.fams = append(d.fams, f)
-
- switch e.Metric.Type {
- case "counter", "gauge":
- var values []counter002
-
- if err := json.Unmarshal(e.Metric.Values, &values); err != nil {
- return fmt.Errorf("could not extract %s value: %s", e.Metric.Type, err)
- }
-
- for _, ctr := range values {
- labels, err := protoLabelSet(e.BaseLabels, ctr.Labels)
- if err != nil {
- return err
- }
- f.Metric = append(f.Metric, &dto.Metric{
- Label: labels,
- Untyped: &dto.Untyped{
- Value: proto.Float64(ctr.Value),
- },
- })
- }
-
- case "histogram":
- var values []histogram002
-
- if err := json.Unmarshal(e.Metric.Values, &values); err != nil {
- return fmt.Errorf("could not extract %s value: %s", e.Metric.Type, err)
- }
-
- for _, hist := range values {
- quants := make([]string, 0, len(values))
- for q := range hist.Values {
- quants = append(quants, q)
- }
-
- sort.Strings(quants)
-
- for _, q := range quants {
- value := hist.Values[q]
- // The correct label is "quantile" but to not break old expressions
- // this remains "percentile"
- hist.Labels["percentile"] = model.LabelValue(q)
-
- labels, err := protoLabelSet(e.BaseLabels, hist.Labels)
- if err != nil {
- return err
- }
-
- f.Metric = append(f.Metric, &dto.Metric{
- Label: labels,
- Untyped: &dto.Untyped{
- Value: proto.Float64(value),
- },
- })
- }
- }
-
- default:
- return fmt.Errorf("unknown metric type %q", e.Metric.Type)
- }
- }
- return nil
-}
-
-// Decode implements the Decoder interface.
-func (d *json2Decoder) Decode(v *dto.MetricFamily) error {
- if len(d.fams) == 0 {
- if err := d.more(); err != nil {
- return err
- }
- }
-
- *v = *d.fams[0]
- d.fams = d.fams[1:]
-
- return nil
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/text_create.go b/kube2msb/src/vendor/github.com/prometheus/common/expfmt/text_create.go
deleted file mode 100644
index 0bb9c14..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/text_create.go
+++ /dev/null
@@ -1,305 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package expfmt
-
-import (
- "bytes"
- "fmt"
- "io"
- "math"
- "strings"
-
- dto "github.com/prometheus/client_model/go"
- "github.com/prometheus/common/model"
-)
-
-// MetricFamilyToText converts a MetricFamily proto message into text format and
-// writes the resulting lines to 'out'. It returns the number of bytes written
-// and any error encountered. This function does not perform checks on the
-// content of the metric and label names, i.e. invalid metric or label names
-// will result in invalid text format output.
-// This method fulfills the type 'prometheus.encoder'.
-func MetricFamilyToText(out io.Writer, in *dto.MetricFamily) (int, error) {
- var written int
-
- // Fail-fast checks.
- if len(in.Metric) == 0 {
- return written, fmt.Errorf("MetricFamily has no metrics: %s", in)
- }
- name := in.GetName()
- if name == "" {
- return written, fmt.Errorf("MetricFamily has no name: %s", in)
- }
-
- // Comments, first HELP, then TYPE.
- if in.Help != nil {
- n, err := fmt.Fprintf(
- out, "# HELP %s %s\n",
- name, escapeString(*in.Help, false),
- )
- written += n
- if err != nil {
- return written, err
- }
- }
- metricType := in.GetType()
- n, err := fmt.Fprintf(
- out, "# TYPE %s %s\n",
- name, strings.ToLower(metricType.String()),
- )
- written += n
- if err != nil {
- return written, err
- }
-
- // Finally the samples, one line for each.
- for _, metric := range in.Metric {
- switch metricType {
- case dto.MetricType_COUNTER:
- if metric.Counter == nil {
- return written, fmt.Errorf(
- "expected counter in metric %s %s", name, metric,
- )
- }
- n, err = writeSample(
- name, metric, "", "",
- metric.Counter.GetValue(),
- out,
- )
- case dto.MetricType_GAUGE:
- if metric.Gauge == nil {
- return written, fmt.Errorf(
- "expected gauge in metric %s %s", name, metric,
- )
- }
- n, err = writeSample(
- name, metric, "", "",
- metric.Gauge.GetValue(),
- out,
- )
- case dto.MetricType_UNTYPED:
- if metric.Untyped == nil {
- return written, fmt.Errorf(
- "expected untyped in metric %s %s", name, metric,
- )
- }
- n, err = writeSample(
- name, metric, "", "",
- metric.Untyped.GetValue(),
- out,
- )
- case dto.MetricType_SUMMARY:
- if metric.Summary == nil {
- return written, fmt.Errorf(
- "expected summary in metric %s %s", name, metric,
- )
- }
- for _, q := range metric.Summary.Quantile {
- n, err = writeSample(
- name, metric,
- model.QuantileLabel, fmt.Sprint(q.GetQuantile()),
- q.GetValue(),
- out,
- )
- written += n
- if err != nil {
- return written, err
- }
- }
- n, err = writeSample(
- name+"_sum", metric, "", "",
- metric.Summary.GetSampleSum(),
- out,
- )
- if err != nil {
- return written, err
- }
- written += n
- n, err = writeSample(
- name+"_count", metric, "", "",
- float64(metric.Summary.GetSampleCount()),
- out,
- )
- case dto.MetricType_HISTOGRAM:
- if metric.Histogram == nil {
- return written, fmt.Errorf(
- "expected histogram in metric %s %s", name, metric,
- )
- }
- infSeen := false
- for _, q := range metric.Histogram.Bucket {
- n, err = writeSample(
- name+"_bucket", metric,
- model.BucketLabel, fmt.Sprint(q.GetUpperBound()),
- float64(q.GetCumulativeCount()),
- out,
- )
- written += n
- if err != nil {
- return written, err
- }
- if math.IsInf(q.GetUpperBound(), +1) {
- infSeen = true
- }
- }
- if !infSeen {
- n, err = writeSample(
- name+"_bucket", metric,
- model.BucketLabel, "+Inf",
- float64(metric.Histogram.GetSampleCount()),
- out,
- )
- if err != nil {
- return written, err
- }
- written += n
- }
- n, err = writeSample(
- name+"_sum", metric, "", "",
- metric.Histogram.GetSampleSum(),
- out,
- )
- if err != nil {
- return written, err
- }
- written += n
- n, err = writeSample(
- name+"_count", metric, "", "",
- float64(metric.Histogram.GetSampleCount()),
- out,
- )
- default:
- return written, fmt.Errorf(
- "unexpected type in metric %s %s", name, metric,
- )
- }
- written += n
- if err != nil {
- return written, err
- }
- }
- return written, nil
-}
-
-// writeSample writes a single sample in text format to out, given the metric
-// name, the metric proto message itself, optionally an additional label name
-// and value (use empty strings if not required), and the value. The function
-// returns the number of bytes written and any error encountered.
-func writeSample(
- name string,
- metric *dto.Metric,
- additionalLabelName, additionalLabelValue string,
- value float64,
- out io.Writer,
-) (int, error) {
- var written int
- n, err := fmt.Fprint(out, name)
- written += n
- if err != nil {
- return written, err
- }
- n, err = labelPairsToText(
- metric.Label,
- additionalLabelName, additionalLabelValue,
- out,
- )
- written += n
- if err != nil {
- return written, err
- }
- n, err = fmt.Fprintf(out, " %v", value)
- written += n
- if err != nil {
- return written, err
- }
- if metric.TimestampMs != nil {
- n, err = fmt.Fprintf(out, " %v", *metric.TimestampMs)
- written += n
- if err != nil {
- return written, err
- }
- }
- n, err = out.Write([]byte{'\n'})
- written += n
- if err != nil {
- return written, err
- }
- return written, nil
-}
-
-// labelPairsToText converts a slice of LabelPair proto messages plus the
-// explicitly given additional label pair into text formatted as required by the
-// text format and writes it to 'out'. An empty slice in combination with an
-// empty string 'additionalLabelName' results in nothing being
-// written. Otherwise, the label pairs are written, escaped as required by the
-// text format, and enclosed in '{...}'. The function returns the number of
-// bytes written and any error encountered.
-func labelPairsToText(
- in []*dto.LabelPair,
- additionalLabelName, additionalLabelValue string,
- out io.Writer,
-) (int, error) {
- if len(in) == 0 && additionalLabelName == "" {
- return 0, nil
- }
- var written int
- separator := '{'
- for _, lp := range in {
- n, err := fmt.Fprintf(
- out, `%c%s="%s"`,
- separator, lp.GetName(), escapeString(lp.GetValue(), true),
- )
- written += n
- if err != nil {
- return written, err
- }
- separator = ','
- }
- if additionalLabelName != "" {
- n, err := fmt.Fprintf(
- out, `%c%s="%s"`,
- separator, additionalLabelName,
- escapeString(additionalLabelValue, true),
- )
- written += n
- if err != nil {
- return written, err
- }
- }
- n, err := out.Write([]byte{'}'})
- written += n
- if err != nil {
- return written, err
- }
- return written, nil
-}
-
-// escapeString replaces '\' by '\\', new line character by '\n', and - if
-// includeDoubleQuote is true - '"' by '\"'.
-func escapeString(v string, includeDoubleQuote bool) string {
- result := bytes.NewBuffer(make([]byte, 0, len(v)))
- for _, c := range v {
- switch {
- case c == '\\':
- result.WriteString(`\\`)
- case includeDoubleQuote && c == '"':
- result.WriteString(`\"`)
- case c == '\n':
- result.WriteString(`\n`)
- default:
- result.WriteRune(c)
- }
- }
- return result.String()
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/text_parse.go b/kube2msb/src/vendor/github.com/prometheus/common/expfmt/text_parse.go
deleted file mode 100644
index bd170b1..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/expfmt/text_parse.go
+++ /dev/null
@@ -1,753 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package expfmt
-
-import (
- "bufio"
- "bytes"
- "fmt"
- "io"
- "math"
- "strconv"
- "strings"
-
- dto "github.com/prometheus/client_model/go"
-
- "github.com/golang/protobuf/proto"
- "github.com/prometheus/common/model"
-)
-
-// A stateFn is a function that represents a state in a state machine. By
-// executing it, the state is progressed to the next state. The stateFn returns
-// another stateFn, which represents the new state. The end state is represented
-// by nil.
-type stateFn func() stateFn
-
-// ParseError signals errors while parsing the simple and flat text-based
-// exchange format.
-type ParseError struct {
- Line int
- Msg string
-}
-
-// Error implements the error interface.
-func (e ParseError) Error() string {
- return fmt.Sprintf("text format parsing error in line %d: %s", e.Line, e.Msg)
-}
-
-// TextParser is used to parse the simple and flat text-based exchange format. Its
-// nil value is ready to use.
-type TextParser struct {
- metricFamiliesByName map[string]*dto.MetricFamily
- buf *bufio.Reader // Where the parsed input is read through.
- err error // Most recent error.
- lineCount int // Tracks the line count for error messages.
- currentByte byte // The most recent byte read.
- currentToken bytes.Buffer // Re-used each time a token has to be gathered from multiple bytes.
- currentMF *dto.MetricFamily
- currentMetric *dto.Metric
- currentLabelPair *dto.LabelPair
-
- // The remaining member variables are only used for summaries/histograms.
- currentLabels map[string]string // All labels including '__name__' but excluding 'quantile'/'le'
- // Summary specific.
- summaries map[uint64]*dto.Metric // Key is created with LabelsToSignature.
- currentQuantile float64
- // Histogram specific.
- histograms map[uint64]*dto.Metric // Key is created with LabelsToSignature.
- currentBucket float64
- // These tell us if the currently processed line ends on '_count' or
- // '_sum' respectively and belong to a summary/histogram, representing the sample
- // count and sum of that summary/histogram.
- currentIsSummaryCount, currentIsSummarySum bool
- currentIsHistogramCount, currentIsHistogramSum bool
-}
-
-// TextToMetricFamilies reads 'in' as the simple and flat text-based exchange
-// format and creates MetricFamily proto messages. It returns the MetricFamily
-// proto messages in a map where the metric names are the keys, along with any
-// error encountered.
-//
-// If the input contains duplicate metrics (i.e. lines with the same metric name
-// and exactly the same label set), the resulting MetricFamily will contain
-// duplicate Metric proto messages. Similar is true for duplicate label
-// names. Checks for duplicates have to be performed separately, if required.
-// Also note that neither the metrics within each MetricFamily are sorted nor
-// the label pairs within each Metric. Sorting is not required for the most
-// frequent use of this method, which is sample ingestion in the Prometheus
-// server. However, for presentation purposes, you might want to sort the
-// metrics, and in some cases, you must sort the labels, e.g. for consumption by
-// the metric family injection hook of the Prometheus registry.
-//
-// Summaries and histograms are rather special beasts. You would probably not
-// use them in the simple text format anyway. This method can deal with
-// summaries and histograms if they are presented in exactly the way the
-// text.Create function creates them.
-//
-// This method must not be called concurrently. If you want to parse different
-// input concurrently, instantiate a separate Parser for each goroutine.
-func (p *TextParser) TextToMetricFamilies(in io.Reader) (map[string]*dto.MetricFamily, error) {
- p.reset(in)
- for nextState := p.startOfLine; nextState != nil; nextState = nextState() {
- // Magic happens here...
- }
- // Get rid of empty metric families.
- for k, mf := range p.metricFamiliesByName {
- if len(mf.GetMetric()) == 0 {
- delete(p.metricFamiliesByName, k)
- }
- }
- // If p.err is io.EOF now, we have run into a premature end of the input
- // stream. Turn this error into something nicer and more
- // meaningful. (io.EOF is often used as a signal for the legitimate end
- // of an input stream.)
- if p.err == io.EOF {
- p.parseError("unexpected end of input stream")
- }
- return p.metricFamiliesByName, p.err
-}
-
-func (p *TextParser) reset(in io.Reader) {
- p.metricFamiliesByName = map[string]*dto.MetricFamily{}
- if p.buf == nil {
- p.buf = bufio.NewReader(in)
- } else {
- p.buf.Reset(in)
- }
- p.err = nil
- p.lineCount = 0
- if p.summaries == nil || len(p.summaries) > 0 {
- p.summaries = map[uint64]*dto.Metric{}
- }
- if p.histograms == nil || len(p.histograms) > 0 {
- p.histograms = map[uint64]*dto.Metric{}
- }
- p.currentQuantile = math.NaN()
- p.currentBucket = math.NaN()
-}
-
-// startOfLine represents the state where the next byte read from p.buf is the
-// start of a line (or whitespace leading up to it).
-func (p *TextParser) startOfLine() stateFn {
- p.lineCount++
- if p.skipBlankTab(); p.err != nil {
- // End of input reached. This is the only case where
- // that is not an error but a signal that we are done.
- p.err = nil
- return nil
- }
- switch p.currentByte {
- case '#':
- return p.startComment
- case '\n':
- return p.startOfLine // Empty line, start the next one.
- }
- return p.readingMetricName
-}
-
-// startComment represents the state where the next byte read from p.buf is the
-// start of a comment (or whitespace leading up to it).
-func (p *TextParser) startComment() stateFn {
- if p.skipBlankTab(); p.err != nil {
- return nil // Unexpected end of input.
- }
- if p.currentByte == '\n' {
- return p.startOfLine
- }
- if p.readTokenUntilWhitespace(); p.err != nil {
- return nil // Unexpected end of input.
- }
- // If we have hit the end of line already, there is nothing left
- // to do. This is not considered a syntax error.
- if p.currentByte == '\n' {
- return p.startOfLine
- }
- keyword := p.currentToken.String()
- if keyword != "HELP" && keyword != "TYPE" {
- // Generic comment, ignore by fast forwarding to end of line.
- for p.currentByte != '\n' {
- if p.currentByte, p.err = p.buf.ReadByte(); p.err != nil {
- return nil // Unexpected end of input.
- }
- }
- return p.startOfLine
- }
- // There is something. Next has to be a metric name.
- if p.skipBlankTab(); p.err != nil {
- return nil // Unexpected end of input.
- }
- if p.readTokenAsMetricName(); p.err != nil {
- return nil // Unexpected end of input.
- }
- if p.currentByte == '\n' {
- // At the end of the line already.
- // Again, this is not considered a syntax error.
- return p.startOfLine
- }
- if !isBlankOrTab(p.currentByte) {
- p.parseError("invalid metric name in comment")
- return nil
- }
- p.setOrCreateCurrentMF()
- if p.skipBlankTab(); p.err != nil {
- return nil // Unexpected end of input.
- }
- if p.currentByte == '\n' {
- // At the end of the line already.
- // Again, this is not considered a syntax error.
- return p.startOfLine
- }
- switch keyword {
- case "HELP":
- return p.readingHelp
- case "TYPE":
- return p.readingType
- }
- panic(fmt.Sprintf("code error: unexpected keyword %q", keyword))
-}
-
-// readingMetricName represents the state where the last byte read (now in
-// p.currentByte) is the first byte of a metric name.
-func (p *TextParser) readingMetricName() stateFn {
- if p.readTokenAsMetricName(); p.err != nil {
- return nil
- }
- if p.currentToken.Len() == 0 {
- p.parseError("invalid metric name")
- return nil
- }
- p.setOrCreateCurrentMF()
- // Now is the time to fix the type if it hasn't happened yet.
- if p.currentMF.Type == nil {
- p.currentMF.Type = dto.MetricType_UNTYPED.Enum()
- }
- p.currentMetric = &dto.Metric{}
- // Do not append the newly created currentMetric to
- // currentMF.Metric right now. First wait if this is a summary,
- // and the metric exists already, which we can only know after
- // having read all the labels.
- if p.skipBlankTabIfCurrentBlankTab(); p.err != nil {
- return nil // Unexpected end of input.
- }
- return p.readingLabels
-}
-
-// readingLabels represents the state where the last byte read (now in
-// p.currentByte) is either the first byte of the label set (i.e. a '{'), or the
-// first byte of the value (otherwise).
-func (p *TextParser) readingLabels() stateFn {
- // Summaries/histograms are special. We have to reset the
- // currentLabels map, currentQuantile and currentBucket before starting to
- // read labels.
- if p.currentMF.GetType() == dto.MetricType_SUMMARY || p.currentMF.GetType() == dto.MetricType_HISTOGRAM {
- p.currentLabels = map[string]string{}
- p.currentLabels[string(model.MetricNameLabel)] = p.currentMF.GetName()
- p.currentQuantile = math.NaN()
- p.currentBucket = math.NaN()
- }
- if p.currentByte != '{' {
- return p.readingValue
- }
- return p.startLabelName
-}
-
-// startLabelName represents the state where the next byte read from p.buf is
-// the start of a label name (or whitespace leading up to it).
-func (p *TextParser) startLabelName() stateFn {
- if p.skipBlankTab(); p.err != nil {
- return nil // Unexpected end of input.
- }
- if p.currentByte == '}' {
- if p.skipBlankTab(); p.err != nil {
- return nil // Unexpected end of input.
- }
- return p.readingValue
- }
- if p.readTokenAsLabelName(); p.err != nil {
- return nil // Unexpected end of input.
- }
- if p.currentToken.Len() == 0 {
- p.parseError(fmt.Sprintf("invalid label name for metric %q", p.currentMF.GetName()))
- return nil
- }
- p.currentLabelPair = &dto.LabelPair{Name: proto.String(p.currentToken.String())}
- if p.currentLabelPair.GetName() == string(model.MetricNameLabel) {
- p.parseError(fmt.Sprintf("label name %q is reserved", model.MetricNameLabel))
- return nil
- }
- // Special summary/histogram treatment. Don't add 'quantile' and 'le'
- // labels to 'real' labels.
- if !(p.currentMF.GetType() == dto.MetricType_SUMMARY && p.currentLabelPair.GetName() == model.QuantileLabel) &&
- !(p.currentMF.GetType() == dto.MetricType_HISTOGRAM && p.currentLabelPair.GetName() == model.BucketLabel) {
- p.currentMetric.Label = append(p.currentMetric.Label, p.currentLabelPair)
- }
- if p.skipBlankTabIfCurrentBlankTab(); p.err != nil {
- return nil // Unexpected end of input.
- }
- if p.currentByte != '=' {
- p.parseError(fmt.Sprintf("expected '=' after label name, found %q", p.currentByte))
- return nil
- }
- return p.startLabelValue
-}
-
-// startLabelValue represents the state where the next byte read from p.buf is
-// the start of a (quoted) label value (or whitespace leading up to it).
-func (p *TextParser) startLabelValue() stateFn {
- if p.skipBlankTab(); p.err != nil {
- return nil // Unexpected end of input.
- }
- if p.currentByte != '"' {
- p.parseError(fmt.Sprintf("expected '\"' at start of label value, found %q", p.currentByte))
- return nil
- }
- if p.readTokenAsLabelValue(); p.err != nil {
- return nil
- }
- p.currentLabelPair.Value = proto.String(p.currentToken.String())
- // Special treatment of summaries:
- // - Quantile labels are special, will result in dto.Quantile later.
- // - Other labels have to be added to currentLabels for signature calculation.
- if p.currentMF.GetType() == dto.MetricType_SUMMARY {
- if p.currentLabelPair.GetName() == model.QuantileLabel {
- if p.currentQuantile, p.err = strconv.ParseFloat(p.currentLabelPair.GetValue(), 64); p.err != nil {
- // Create a more helpful error message.
- p.parseError(fmt.Sprintf("expected float as value for 'quantile' label, got %q", p.currentLabelPair.GetValue()))
- return nil
- }
- } else {
- p.currentLabels[p.currentLabelPair.GetName()] = p.currentLabelPair.GetValue()
- }
- }
- // Similar special treatment of histograms.
- if p.currentMF.GetType() == dto.MetricType_HISTOGRAM {
- if p.currentLabelPair.GetName() == model.BucketLabel {
- if p.currentBucket, p.err = strconv.ParseFloat(p.currentLabelPair.GetValue(), 64); p.err != nil {
- // Create a more helpful error message.
- p.parseError(fmt.Sprintf("expected float as value for 'le' label, got %q", p.currentLabelPair.GetValue()))
- return nil
- }
- } else {
- p.currentLabels[p.currentLabelPair.GetName()] = p.currentLabelPair.GetValue()
- }
- }
- if p.skipBlankTab(); p.err != nil {
- return nil // Unexpected end of input.
- }
- switch p.currentByte {
- case ',':
- return p.startLabelName
-
- case '}':
- if p.skipBlankTab(); p.err != nil {
- return nil // Unexpected end of input.
- }
- return p.readingValue
- default:
- p.parseError(fmt.Sprintf("unexpected end of label value %q", p.currentLabelPair.Value))
- return nil
- }
-}
-
-// readingValue represents the state where the last byte read (now in
-// p.currentByte) is the first byte of the sample value (i.e. a float).
-func (p *TextParser) readingValue() stateFn {
- // When we are here, we have read all the labels, so for the
- // special case of a summary/histogram, we can finally find out
- // if the metric already exists.
- if p.currentMF.GetType() == dto.MetricType_SUMMARY {
- signature := model.LabelsToSignature(p.currentLabels)
- if summary := p.summaries[signature]; summary != nil {
- p.currentMetric = summary
- } else {
- p.summaries[signature] = p.currentMetric
- p.currentMF.Metric = append(p.currentMF.Metric, p.currentMetric)
- }
- } else if p.currentMF.GetType() == dto.MetricType_HISTOGRAM {
- signature := model.LabelsToSignature(p.currentLabels)
- if histogram := p.histograms[signature]; histogram != nil {
- p.currentMetric = histogram
- } else {
- p.histograms[signature] = p.currentMetric
- p.currentMF.Metric = append(p.currentMF.Metric, p.currentMetric)
- }
- } else {
- p.currentMF.Metric = append(p.currentMF.Metric, p.currentMetric)
- }
- if p.readTokenUntilWhitespace(); p.err != nil {
- return nil // Unexpected end of input.
- }
- value, err := strconv.ParseFloat(p.currentToken.String(), 64)
- if err != nil {
- // Create a more helpful error message.
- p.parseError(fmt.Sprintf("expected float as value, got %q", p.currentToken.String()))
- return nil
- }
- switch p.currentMF.GetType() {
- case dto.MetricType_COUNTER:
- p.currentMetric.Counter = &dto.Counter{Value: proto.Float64(value)}
- case dto.MetricType_GAUGE:
- p.currentMetric.Gauge = &dto.Gauge{Value: proto.Float64(value)}
- case dto.MetricType_UNTYPED:
- p.currentMetric.Untyped = &dto.Untyped{Value: proto.Float64(value)}
- case dto.MetricType_SUMMARY:
- // *sigh*
- if p.currentMetric.Summary == nil {
- p.currentMetric.Summary = &dto.Summary{}
- }
- switch {
- case p.currentIsSummaryCount:
- p.currentMetric.Summary.SampleCount = proto.Uint64(uint64(value))
- case p.currentIsSummarySum:
- p.currentMetric.Summary.SampleSum = proto.Float64(value)
- case !math.IsNaN(p.currentQuantile):
- p.currentMetric.Summary.Quantile = append(
- p.currentMetric.Summary.Quantile,
- &dto.Quantile{
- Quantile: proto.Float64(p.currentQuantile),
- Value: proto.Float64(value),
- },
- )
- }
- case dto.MetricType_HISTOGRAM:
- // *sigh*
- if p.currentMetric.Histogram == nil {
- p.currentMetric.Histogram = &dto.Histogram{}
- }
- switch {
- case p.currentIsHistogramCount:
- p.currentMetric.Histogram.SampleCount = proto.Uint64(uint64(value))
- case p.currentIsHistogramSum:
- p.currentMetric.Histogram.SampleSum = proto.Float64(value)
- case !math.IsNaN(p.currentBucket):
- p.currentMetric.Histogram.Bucket = append(
- p.currentMetric.Histogram.Bucket,
- &dto.Bucket{
- UpperBound: proto.Float64(p.currentBucket),
- CumulativeCount: proto.Uint64(uint64(value)),
- },
- )
- }
- default:
- p.err = fmt.Errorf("unexpected type for metric name %q", p.currentMF.GetName())
- }
- if p.currentByte == '\n' {
- return p.startOfLine
- }
- return p.startTimestamp
-}
-
-// startTimestamp represents the state where the next byte read from p.buf is
-// the start of the timestamp (or whitespace leading up to it).
-func (p *TextParser) startTimestamp() stateFn {
- if p.skipBlankTab(); p.err != nil {
- return nil // Unexpected end of input.
- }
- if p.readTokenUntilWhitespace(); p.err != nil {
- return nil // Unexpected end of input.
- }
- timestamp, err := strconv.ParseInt(p.currentToken.String(), 10, 64)
- if err != nil {
- // Create a more helpful error message.
- p.parseError(fmt.Sprintf("expected integer as timestamp, got %q", p.currentToken.String()))
- return nil
- }
- p.currentMetric.TimestampMs = proto.Int64(timestamp)
- if p.readTokenUntilNewline(false); p.err != nil {
- return nil // Unexpected end of input.
- }
- if p.currentToken.Len() > 0 {
- p.parseError(fmt.Sprintf("spurious string after timestamp: %q", p.currentToken.String()))
- return nil
- }
- return p.startOfLine
-}
-
-// readingHelp represents the state where the last byte read (now in
-// p.currentByte) is the first byte of the docstring after 'HELP'.
-func (p *TextParser) readingHelp() stateFn {
- if p.currentMF.Help != nil {
- p.parseError(fmt.Sprintf("second HELP line for metric name %q", p.currentMF.GetName()))
- return nil
- }
- // Rest of line is the docstring.
- if p.readTokenUntilNewline(true); p.err != nil {
- return nil // Unexpected end of input.
- }
- p.currentMF.Help = proto.String(p.currentToken.String())
- return p.startOfLine
-}
-
-// readingType represents the state where the last byte read (now in
-// p.currentByte) is the first byte of the type hint after 'HELP'.
-func (p *TextParser) readingType() stateFn {
- if p.currentMF.Type != nil {
- p.parseError(fmt.Sprintf("second TYPE line for metric name %q, or TYPE reported after samples", p.currentMF.GetName()))
- return nil
- }
- // Rest of line is the type.
- if p.readTokenUntilNewline(false); p.err != nil {
- return nil // Unexpected end of input.
- }
- metricType, ok := dto.MetricType_value[strings.ToUpper(p.currentToken.String())]
- if !ok {
- p.parseError(fmt.Sprintf("unknown metric type %q", p.currentToken.String()))
- return nil
- }
- p.currentMF.Type = dto.MetricType(metricType).Enum()
- return p.startOfLine
-}
-
-// parseError sets p.err to a ParseError at the current line with the given
-// message.
-func (p *TextParser) parseError(msg string) {
- p.err = ParseError{
- Line: p.lineCount,
- Msg: msg,
- }
-}
-
-// skipBlankTab reads (and discards) bytes from p.buf until it encounters a byte
-// that is neither ' ' nor '\t'. That byte is left in p.currentByte.
-func (p *TextParser) skipBlankTab() {
- for {
- if p.currentByte, p.err = p.buf.ReadByte(); p.err != nil || !isBlankOrTab(p.currentByte) {
- return
- }
- }
-}
-
-// skipBlankTabIfCurrentBlankTab works exactly as skipBlankTab but doesn't do
-// anything if p.currentByte is neither ' ' nor '\t'.
-func (p *TextParser) skipBlankTabIfCurrentBlankTab() {
- if isBlankOrTab(p.currentByte) {
- p.skipBlankTab()
- }
-}
-
-// readTokenUntilWhitespace copies bytes from p.buf into p.currentToken. The
-// first byte considered is the byte already read (now in p.currentByte). The
-// first whitespace byte encountered is still copied into p.currentByte, but not
-// into p.currentToken.
-func (p *TextParser) readTokenUntilWhitespace() {
- p.currentToken.Reset()
- for p.err == nil && !isBlankOrTab(p.currentByte) && p.currentByte != '\n' {
- p.currentToken.WriteByte(p.currentByte)
- p.currentByte, p.err = p.buf.ReadByte()
- }
-}
-
-// readTokenUntilNewline copies bytes from p.buf into p.currentToken. The first
-// byte considered is the byte already read (now in p.currentByte). The first
-// newline byte encountered is still copied into p.currentByte, but not into
-// p.currentToken. If recognizeEscapeSequence is true, two escape sequences are
-// recognized: '\\' tranlates into '\', and '\n' into a line-feed character. All
-// other escape sequences are invalid and cause an error.
-func (p *TextParser) readTokenUntilNewline(recognizeEscapeSequence bool) {
- p.currentToken.Reset()
- escaped := false
- for p.err == nil {
- if recognizeEscapeSequence && escaped {
- switch p.currentByte {
- case '\\':
- p.currentToken.WriteByte(p.currentByte)
- case 'n':
- p.currentToken.WriteByte('\n')
- default:
- p.parseError(fmt.Sprintf("invalid escape sequence '\\%c'", p.currentByte))
- return
- }
- escaped = false
- } else {
- switch p.currentByte {
- case '\n':
- return
- case '\\':
- escaped = true
- default:
- p.currentToken.WriteByte(p.currentByte)
- }
- }
- p.currentByte, p.err = p.buf.ReadByte()
- }
-}
-
-// readTokenAsMetricName copies a metric name from p.buf into p.currentToken.
-// The first byte considered is the byte already read (now in p.currentByte).
-// The first byte not part of a metric name is still copied into p.currentByte,
-// but not into p.currentToken.
-func (p *TextParser) readTokenAsMetricName() {
- p.currentToken.Reset()
- if !isValidMetricNameStart(p.currentByte) {
- return
- }
- for {
- p.currentToken.WriteByte(p.currentByte)
- p.currentByte, p.err = p.buf.ReadByte()
- if p.err != nil || !isValidMetricNameContinuation(p.currentByte) {
- return
- }
- }
-}
-
-// readTokenAsLabelName copies a label name from p.buf into p.currentToken.
-// The first byte considered is the byte already read (now in p.currentByte).
-// The first byte not part of a label name is still copied into p.currentByte,
-// but not into p.currentToken.
-func (p *TextParser) readTokenAsLabelName() {
- p.currentToken.Reset()
- if !isValidLabelNameStart(p.currentByte) {
- return
- }
- for {
- p.currentToken.WriteByte(p.currentByte)
- p.currentByte, p.err = p.buf.ReadByte()
- if p.err != nil || !isValidLabelNameContinuation(p.currentByte) {
- return
- }
- }
-}
-
-// readTokenAsLabelValue copies a label value from p.buf into p.currentToken.
-// In contrast to the other 'readTokenAs...' functions, which start with the
-// last read byte in p.currentByte, this method ignores p.currentByte and starts
-// with reading a new byte from p.buf. The first byte not part of a label value
-// is still copied into p.currentByte, but not into p.currentToken.
-func (p *TextParser) readTokenAsLabelValue() {
- p.currentToken.Reset()
- escaped := false
- for {
- if p.currentByte, p.err = p.buf.ReadByte(); p.err != nil {
- return
- }
- if escaped {
- switch p.currentByte {
- case '"', '\\':
- p.currentToken.WriteByte(p.currentByte)
- case 'n':
- p.currentToken.WriteByte('\n')
- default:
- p.parseError(fmt.Sprintf("invalid escape sequence '\\%c'", p.currentByte))
- return
- }
- escaped = false
- continue
- }
- switch p.currentByte {
- case '"':
- return
- case '\n':
- p.parseError(fmt.Sprintf("label value %q contains unescaped new-line", p.currentToken.String()))
- return
- case '\\':
- escaped = true
- default:
- p.currentToken.WriteByte(p.currentByte)
- }
- }
-}
-
-func (p *TextParser) setOrCreateCurrentMF() {
- p.currentIsSummaryCount = false
- p.currentIsSummarySum = false
- p.currentIsHistogramCount = false
- p.currentIsHistogramSum = false
- name := p.currentToken.String()
- if p.currentMF = p.metricFamiliesByName[name]; p.currentMF != nil {
- return
- }
- // Try out if this is a _sum or _count for a summary/histogram.
- summaryName := summaryMetricName(name)
- if p.currentMF = p.metricFamiliesByName[summaryName]; p.currentMF != nil {
- if p.currentMF.GetType() == dto.MetricType_SUMMARY {
- if isCount(name) {
- p.currentIsSummaryCount = true
- }
- if isSum(name) {
- p.currentIsSummarySum = true
- }
- return
- }
- }
- histogramName := histogramMetricName(name)
- if p.currentMF = p.metricFamiliesByName[histogramName]; p.currentMF != nil {
- if p.currentMF.GetType() == dto.MetricType_HISTOGRAM {
- if isCount(name) {
- p.currentIsHistogramCount = true
- }
- if isSum(name) {
- p.currentIsHistogramSum = true
- }
- return
- }
- }
- p.currentMF = &dto.MetricFamily{Name: proto.String(name)}
- p.metricFamiliesByName[name] = p.currentMF
-}
-
-func isValidLabelNameStart(b byte) bool {
- return (b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_'
-}
-
-func isValidLabelNameContinuation(b byte) bool {
- return isValidLabelNameStart(b) || (b >= '0' && b <= '9')
-}
-
-func isValidMetricNameStart(b byte) bool {
- return isValidLabelNameStart(b) || b == ':'
-}
-
-func isValidMetricNameContinuation(b byte) bool {
- return isValidLabelNameContinuation(b) || b == ':'
-}
-
-func isBlankOrTab(b byte) bool {
- return b == ' ' || b == '\t'
-}
-
-func isCount(name string) bool {
- return len(name) > 6 && name[len(name)-6:] == "_count"
-}
-
-func isSum(name string) bool {
- return len(name) > 4 && name[len(name)-4:] == "_sum"
-}
-
-func isBucket(name string) bool {
- return len(name) > 7 && name[len(name)-7:] == "_bucket"
-}
-
-func summaryMetricName(name string) string {
- switch {
- case isCount(name):
- return name[:len(name)-6]
- case isSum(name):
- return name[:len(name)-4]
- default:
- return name
- }
-}
-
-func histogramMetricName(name string) string {
- switch {
- case isCount(name):
- return name[:len(name)-6]
- case isSum(name):
- return name[:len(name)-4]
- case isBucket(name):
- return name[:len(name)-7]
- default:
- return name
- }
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/README.txt b/kube2msb/src/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/README.txt
deleted file mode 100644
index 7723656..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/README.txt
+++ /dev/null
@@ -1,67 +0,0 @@
-PACKAGE
-
-package goautoneg
-import "bitbucket.org/ww/goautoneg"
-
-HTTP Content-Type Autonegotiation.
-
-The functions in this package implement the behaviour specified in
-http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
-
-Copyright (c) 2011, Open Knowledge Foundation Ltd.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
- Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
-
- Neither the name of the Open Knowledge Foundation Ltd. nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior written
- permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-FUNCTIONS
-
-func Negotiate(header string, alternatives []string) (content_type string)
-Negotiate the most appropriate content_type given the accept header
-and a list of alternatives.
-
-func ParseAccept(header string) (accept []Accept)
-Parse an Accept Header string returning a sorted list
-of clauses
-
-
-TYPES
-
-type Accept struct {
- Type, SubType string
- Q float32
- Params map[string]string
-}
-Structure to represent a clause in an HTTP Accept Header
-
-
-SUBDIRECTORIES
-
- .hg
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/autoneg.go b/kube2msb/src/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/autoneg.go
deleted file mode 100644
index 648b38c..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/internal/bitbucket.org/ww/goautoneg/autoneg.go
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
-HTTP Content-Type Autonegotiation.
-
-The functions in this package implement the behaviour specified in
-http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
-
-Copyright (c) 2011, Open Knowledge Foundation Ltd.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
- Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
-
- Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in
- the documentation and/or other materials provided with the
- distribution.
-
- Neither the name of the Open Knowledge Foundation Ltd. nor the
- names of its contributors may be used to endorse or promote
- products derived from this software without specific prior written
- permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-*/
-package goautoneg
-
-import (
- "sort"
- "strconv"
- "strings"
-)
-
-// Structure to represent a clause in an HTTP Accept Header
-type Accept struct {
- Type, SubType string
- Q float64
- Params map[string]string
-}
-
-// For internal use, so that we can use the sort interface
-type accept_slice []Accept
-
-func (accept accept_slice) Len() int {
- slice := []Accept(accept)
- return len(slice)
-}
-
-func (accept accept_slice) Less(i, j int) bool {
- slice := []Accept(accept)
- ai, aj := slice[i], slice[j]
- if ai.Q > aj.Q {
- return true
- }
- if ai.Type != "*" && aj.Type == "*" {
- return true
- }
- if ai.SubType != "*" && aj.SubType == "*" {
- return true
- }
- return false
-}
-
-func (accept accept_slice) Swap(i, j int) {
- slice := []Accept(accept)
- slice[i], slice[j] = slice[j], slice[i]
-}
-
-// Parse an Accept Header string returning a sorted list
-// of clauses
-func ParseAccept(header string) (accept []Accept) {
- parts := strings.Split(header, ",")
- accept = make([]Accept, 0, len(parts))
- for _, part := range parts {
- part := strings.Trim(part, " ")
-
- a := Accept{}
- a.Params = make(map[string]string)
- a.Q = 1.0
-
- mrp := strings.Split(part, ";")
-
- media_range := mrp[0]
- sp := strings.Split(media_range, "/")
- a.Type = strings.Trim(sp[0], " ")
-
- switch {
- case len(sp) == 1 && a.Type == "*":
- a.SubType = "*"
- case len(sp) == 2:
- a.SubType = strings.Trim(sp[1], " ")
- default:
- continue
- }
-
- if len(mrp) == 1 {
- accept = append(accept, a)
- continue
- }
-
- for _, param := range mrp[1:] {
- sp := strings.SplitN(param, "=", 2)
- if len(sp) != 2 {
- continue
- }
- token := strings.Trim(sp[0], " ")
- if token == "q" {
- a.Q, _ = strconv.ParseFloat(sp[1], 32)
- } else {
- a.Params[token] = strings.Trim(sp[1], " ")
- }
- }
-
- accept = append(accept, a)
- }
-
- slice := accept_slice(accept)
- sort.Sort(slice)
-
- return
-}
-
-// Negotiate the most appropriate content_type given the accept header
-// and a list of alternatives.
-func Negotiate(header string, alternatives []string) (content_type string) {
- asp := make([][]string, 0, len(alternatives))
- for _, ctype := range alternatives {
- asp = append(asp, strings.SplitN(ctype, "/", 2))
- }
- for _, clause := range ParseAccept(header) {
- for i, ctsp := range asp {
- if clause.Type == ctsp[0] && clause.SubType == ctsp[1] {
- content_type = alternatives[i]
- return
- }
- if clause.Type == ctsp[0] && clause.SubType == "*" {
- content_type = alternatives[i]
- return
- }
- if clause.Type == "*" && clause.SubType == "*" {
- content_type = alternatives[i]
- return
- }
- }
- }
- return
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/model/alert.go b/kube2msb/src/vendor/github.com/prometheus/common/model/alert.go
deleted file mode 100644
index 35e739c..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/model/alert.go
+++ /dev/null
@@ -1,136 +0,0 @@
-// Copyright 2013 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package model
-
-import (
- "fmt"
- "time"
-)
-
-type AlertStatus string
-
-const (
- AlertFiring AlertStatus = "firing"
- AlertResolved AlertStatus = "resolved"
-)
-
-// Alert is a generic representation of an alert in the Prometheus eco-system.
-type Alert struct {
- // Label value pairs for purpose of aggregation, matching, and disposition
- // dispatching. This must minimally include an "alertname" label.
- Labels LabelSet `json:"labels"`
-
- // Extra key/value information which does not define alert identity.
- Annotations LabelSet `json:"annotations"`
-
- // The known time range for this alert. Both ends are optional.
- StartsAt time.Time `json:"startsAt,omitempty"`
- EndsAt time.Time `json:"endsAt,omitempty"`
- GeneratorURL string `json:"generatorURL"`
-}
-
-// Name returns the name of the alert. It is equivalent to the "alertname" label.
-func (a *Alert) Name() string {
- return string(a.Labels[AlertNameLabel])
-}
-
-// Fingerprint returns a unique hash for the alert. It is equivalent to
-// the fingerprint of the alert's label set.
-func (a *Alert) Fingerprint() Fingerprint {
- return a.Labels.Fingerprint()
-}
-
-func (a *Alert) String() string {
- s := fmt.Sprintf("%s[%s]", a.Name(), a.Fingerprint().String()[:7])
- if a.Resolved() {
- return s + "[resolved]"
- }
- return s + "[active]"
-}
-
-// Resolved returns true iff the activity interval ended in the past.
-func (a *Alert) Resolved() bool {
- return a.ResolvedAt(time.Now())
-}
-
-// ResolvedAt returns true off the activity interval ended before
-// the given timestamp.
-func (a *Alert) ResolvedAt(ts time.Time) bool {
- if a.EndsAt.IsZero() {
- return false
- }
- return !a.EndsAt.After(ts)
-}
-
-// Status returns the status of the alert.
-func (a *Alert) Status() AlertStatus {
- if a.Resolved() {
- return AlertResolved
- }
- return AlertFiring
-}
-
-// Validate checks whether the alert data is inconsistent.
-func (a *Alert) Validate() error {
- if a.StartsAt.IsZero() {
- return fmt.Errorf("start time missing")
- }
- if !a.EndsAt.IsZero() && a.EndsAt.Before(a.StartsAt) {
- return fmt.Errorf("start time must be before end time")
- }
- if err := a.Labels.Validate(); err != nil {
- return fmt.Errorf("invalid label set: %s", err)
- }
- if len(a.Labels) == 0 {
- return fmt.Errorf("at least one label pair required")
- }
- if err := a.Annotations.Validate(); err != nil {
- return fmt.Errorf("invalid annotations: %s", err)
- }
- return nil
-}
-
-// Alert is a list of alerts that can be sorted in chronological order.
-type Alerts []*Alert
-
-func (as Alerts) Len() int { return len(as) }
-func (as Alerts) Swap(i, j int) { as[i], as[j] = as[j], as[i] }
-
-func (as Alerts) Less(i, j int) bool {
- if as[i].StartsAt.Before(as[j].StartsAt) {
- return true
- }
- if as[i].EndsAt.Before(as[j].EndsAt) {
- return true
- }
- return as[i].Fingerprint() < as[j].Fingerprint()
-}
-
-// HasFiring returns true iff one of the alerts is not resolved.
-func (as Alerts) HasFiring() bool {
- for _, a := range as {
- if !a.Resolved() {
- return true
- }
- }
- return false
-}
-
-// Status returns StatusFiring iff at least one of the alerts is firing.
-func (as Alerts) Status() AlertStatus {
- if as.HasFiring() {
- return AlertFiring
- }
- return AlertResolved
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/model/fingerprinting.go b/kube2msb/src/vendor/github.com/prometheus/common/model/fingerprinting.go
deleted file mode 100644
index fc4de41..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/model/fingerprinting.go
+++ /dev/null
@@ -1,105 +0,0 @@
-// Copyright 2013 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package model
-
-import (
- "fmt"
- "strconv"
-)
-
-// Fingerprint provides a hash-capable representation of a Metric.
-// For our purposes, FNV-1A 64-bit is used.
-type Fingerprint uint64
-
-// FingerprintFromString transforms a string representation into a Fingerprint.
-func FingerprintFromString(s string) (Fingerprint, error) {
- num, err := strconv.ParseUint(s, 16, 64)
- return Fingerprint(num), err
-}
-
-// ParseFingerprint parses the input string into a fingerprint.
-func ParseFingerprint(s string) (Fingerprint, error) {
- num, err := strconv.ParseUint(s, 16, 64)
- if err != nil {
- return 0, err
- }
- return Fingerprint(num), nil
-}
-
-func (f Fingerprint) String() string {
- return fmt.Sprintf("%016x", uint64(f))
-}
-
-// Fingerprints represents a collection of Fingerprint subject to a given
-// natural sorting scheme. It implements sort.Interface.
-type Fingerprints []Fingerprint
-
-// Len implements sort.Interface.
-func (f Fingerprints) Len() int {
- return len(f)
-}
-
-// Less implements sort.Interface.
-func (f Fingerprints) Less(i, j int) bool {
- return f[i] < f[j]
-}
-
-// Swap implements sort.Interface.
-func (f Fingerprints) Swap(i, j int) {
- f[i], f[j] = f[j], f[i]
-}
-
-// FingerprintSet is a set of Fingerprints.
-type FingerprintSet map[Fingerprint]struct{}
-
-// Equal returns true if both sets contain the same elements (and not more).
-func (s FingerprintSet) Equal(o FingerprintSet) bool {
- if len(s) != len(o) {
- return false
- }
-
- for k := range s {
- if _, ok := o[k]; !ok {
- return false
- }
- }
-
- return true
-}
-
-// Intersection returns the elements contained in both sets.
-func (s FingerprintSet) Intersection(o FingerprintSet) FingerprintSet {
- myLength, otherLength := len(s), len(o)
- if myLength == 0 || otherLength == 0 {
- return FingerprintSet{}
- }
-
- subSet := s
- superSet := o
-
- if otherLength < myLength {
- subSet = o
- superSet = s
- }
-
- out := FingerprintSet{}
-
- for k := range subSet {
- if _, ok := superSet[k]; ok {
- out[k] = struct{}{}
- }
- }
-
- return out
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/model/fnv.go b/kube2msb/src/vendor/github.com/prometheus/common/model/fnv.go
deleted file mode 100644
index 038fc1c..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/model/fnv.go
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright 2015 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package model
-
-// Inline and byte-free variant of hash/fnv's fnv64a.
-
-const (
- offset64 = 14695981039346656037
- prime64 = 1099511628211
-)
-
-// hashNew initializies a new fnv64a hash value.
-func hashNew() uint64 {
- return offset64
-}
-
-// hashAdd adds a string to a fnv64a hash value, returning the updated hash.
-func hashAdd(h uint64, s string) uint64 {
- for i := 0; i < len(s); i++ {
- h ^= uint64(s[i])
- h *= prime64
- }
- return h
-}
-
-// hashAddByte adds a byte to a fnv64a hash value, returning the updated hash.
-func hashAddByte(h uint64, b byte) uint64 {
- h ^= uint64(b)
- h *= prime64
- return h
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/model/labels.go b/kube2msb/src/vendor/github.com/prometheus/common/model/labels.go
deleted file mode 100644
index 3b72e7f..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/model/labels.go
+++ /dev/null
@@ -1,206 +0,0 @@
-// Copyright 2013 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package model
-
-import (
- "encoding/json"
- "fmt"
- "regexp"
- "strings"
- "unicode/utf8"
-)
-
-const (
- // AlertNameLabel is the name of the label containing the an alert's name.
- AlertNameLabel = "alertname"
-
- // ExportedLabelPrefix is the prefix to prepend to the label names present in
- // exported metrics if a label of the same name is added by the server.
- ExportedLabelPrefix = "exported_"
-
- // MetricNameLabel is the label name indicating the metric name of a
- // timeseries.
- MetricNameLabel = "__name__"
-
- // SchemeLabel is the name of the label that holds the scheme on which to
- // scrape a target.
- SchemeLabel = "__scheme__"
-
- // AddressLabel is the name of the label that holds the address of
- // a scrape target.
- AddressLabel = "__address__"
-
- // MetricsPathLabel is the name of the label that holds the path on which to
- // scrape a target.
- MetricsPathLabel = "__metrics_path__"
-
- // ReservedLabelPrefix is a prefix which is not legal in user-supplied
- // label names.
- ReservedLabelPrefix = "__"
-
- // MetaLabelPrefix is a prefix for labels that provide meta information.
- // Labels with this prefix are used for intermediate label processing and
- // will not be attached to time series.
- MetaLabelPrefix = "__meta_"
-
- // TmpLabelPrefix is a prefix for temporary labels as part of relabelling.
- // Labels with this prefix are used for intermediate label processing and
- // will not be attached to time series. This is reserved for use in
- // Prometheus configuration files by users.
- TmpLabelPrefix = "__tmp_"
-
- // ParamLabelPrefix is a prefix for labels that provide URL parameters
- // used to scrape a target.
- ParamLabelPrefix = "__param_"
-
- // JobLabel is the label name indicating the job from which a timeseries
- // was scraped.
- JobLabel = "job"
-
- // InstanceLabel is the label name used for the instance label.
- InstanceLabel = "instance"
-
- // BucketLabel is used for the label that defines the upper bound of a
- // bucket of a histogram ("le" -> "less or equal").
- BucketLabel = "le"
-
- // QuantileLabel is used for the label that defines the quantile in a
- // summary.
- QuantileLabel = "quantile"
-)
-
-// LabelNameRE is a regular expression matching valid label names.
-var LabelNameRE = regexp.MustCompile("^[a-zA-Z_][a-zA-Z0-9_]*$")
-
-// A LabelName is a key for a LabelSet or Metric. It has a value associated
-// therewith.
-type LabelName string
-
-// IsValid is true iff the label name matches the pattern of LabelNameRE.
-func (ln LabelName) IsValid() bool {
- if len(ln) == 0 {
- return false
- }
- for i, b := range ln {
- if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || (b >= '0' && b <= '9' && i > 0)) {
- return false
- }
- }
- return true
-}
-
-// UnmarshalYAML implements the yaml.Unmarshaler interface.
-func (ln *LabelName) UnmarshalYAML(unmarshal func(interface{}) error) error {
- var s string
- if err := unmarshal(&s); err != nil {
- return err
- }
- if !LabelNameRE.MatchString(s) {
- return fmt.Errorf("%q is not a valid label name", s)
- }
- *ln = LabelName(s)
- return nil
-}
-
-// UnmarshalJSON implements the json.Unmarshaler interface.
-func (ln *LabelName) UnmarshalJSON(b []byte) error {
- var s string
- if err := json.Unmarshal(b, &s); err != nil {
- return err
- }
- if !LabelNameRE.MatchString(s) {
- return fmt.Errorf("%q is not a valid label name", s)
- }
- *ln = LabelName(s)
- return nil
-}
-
-// LabelNames is a sortable LabelName slice. In implements sort.Interface.
-type LabelNames []LabelName
-
-func (l LabelNames) Len() int {
- return len(l)
-}
-
-func (l LabelNames) Less(i, j int) bool {
- return l[i] < l[j]
-}
-
-func (l LabelNames) Swap(i, j int) {
- l[i], l[j] = l[j], l[i]
-}
-
-func (l LabelNames) String() string {
- labelStrings := make([]string, 0, len(l))
- for _, label := range l {
- labelStrings = append(labelStrings, string(label))
- }
- return strings.Join(labelStrings, ", ")
-}
-
-// A LabelValue is an associated value for a LabelName.
-type LabelValue string
-
-// IsValid returns true iff the string is a valid UTF8.
-func (lv LabelValue) IsValid() bool {
- return utf8.ValidString(string(lv))
-}
-
-// LabelValues is a sortable LabelValue slice. It implements sort.Interface.
-type LabelValues []LabelValue
-
-func (l LabelValues) Len() int {
- return len(l)
-}
-
-func (l LabelValues) Less(i, j int) bool {
- return string(l[i]) < string(l[j])
-}
-
-func (l LabelValues) Swap(i, j int) {
- l[i], l[j] = l[j], l[i]
-}
-
-// LabelPair pairs a name with a value.
-type LabelPair struct {
- Name LabelName
- Value LabelValue
-}
-
-// LabelPairs is a sortable slice of LabelPair pointers. It implements
-// sort.Interface.
-type LabelPairs []*LabelPair
-
-func (l LabelPairs) Len() int {
- return len(l)
-}
-
-func (l LabelPairs) Less(i, j int) bool {
- switch {
- case l[i].Name > l[j].Name:
- return false
- case l[i].Name < l[j].Name:
- return true
- case l[i].Value > l[j].Value:
- return false
- case l[i].Value < l[j].Value:
- return true
- default:
- return false
- }
-}
-
-func (l LabelPairs) Swap(i, j int) {
- l[i], l[j] = l[j], l[i]
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/model/labelset.go b/kube2msb/src/vendor/github.com/prometheus/common/model/labelset.go
deleted file mode 100644
index 5f931cd..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/model/labelset.go
+++ /dev/null
@@ -1,169 +0,0 @@
-// Copyright 2013 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package model
-
-import (
- "encoding/json"
- "fmt"
- "sort"
- "strings"
-)
-
-// A LabelSet is a collection of LabelName and LabelValue pairs. The LabelSet
-// may be fully-qualified down to the point where it may resolve to a single
-// Metric in the data store or not. All operations that occur within the realm
-// of a LabelSet can emit a vector of Metric entities to which the LabelSet may
-// match.
-type LabelSet map[LabelName]LabelValue
-
-// Validate checks whether all names and values in the label set
-// are valid.
-func (ls LabelSet) Validate() error {
- for ln, lv := range ls {
- if !ln.IsValid() {
- return fmt.Errorf("invalid name %q", ln)
- }
- if !lv.IsValid() {
- return fmt.Errorf("invalid value %q", lv)
- }
- }
- return nil
-}
-
-// Equal returns true iff both label sets have exactly the same key/value pairs.
-func (ls LabelSet) Equal(o LabelSet) bool {
- if len(ls) != len(o) {
- return false
- }
- for ln, lv := range ls {
- olv, ok := o[ln]
- if !ok {
- return false
- }
- if olv != lv {
- return false
- }
- }
- return true
-}
-
-// Before compares the metrics, using the following criteria:
-//
-// If m has fewer labels than o, it is before o. If it has more, it is not.
-//
-// If the number of labels is the same, the superset of all label names is
-// sorted alphanumerically. The first differing label pair found in that order
-// determines the outcome: If the label does not exist at all in m, then m is
-// before o, and vice versa. Otherwise the label value is compared
-// alphanumerically.
-//
-// If m and o are equal, the method returns false.
-func (ls LabelSet) Before(o LabelSet) bool {
- if len(ls) < len(o) {
- return true
- }
- if len(ls) > len(o) {
- return false
- }
-
- lns := make(LabelNames, 0, len(ls)+len(o))
- for ln := range ls {
- lns = append(lns, ln)
- }
- for ln := range o {
- lns = append(lns, ln)
- }
- // It's probably not worth it to de-dup lns.
- sort.Sort(lns)
- for _, ln := range lns {
- mlv, ok := ls[ln]
- if !ok {
- return true
- }
- olv, ok := o[ln]
- if !ok {
- return false
- }
- if mlv < olv {
- return true
- }
- if mlv > olv {
- return false
- }
- }
- return false
-}
-
-// Clone returns a copy of the label set.
-func (ls LabelSet) Clone() LabelSet {
- lsn := make(LabelSet, len(ls))
- for ln, lv := range ls {
- lsn[ln] = lv
- }
- return lsn
-}
-
-// Merge is a helper function to non-destructively merge two label sets.
-func (l LabelSet) Merge(other LabelSet) LabelSet {
- result := make(LabelSet, len(l))
-
- for k, v := range l {
- result[k] = v
- }
-
- for k, v := range other {
- result[k] = v
- }
-
- return result
-}
-
-func (l LabelSet) String() string {
- lstrs := make([]string, 0, len(l))
- for l, v := range l {
- lstrs = append(lstrs, fmt.Sprintf("%s=%q", l, v))
- }
-
- sort.Strings(lstrs)
- return fmt.Sprintf("{%s}", strings.Join(lstrs, ", "))
-}
-
-// Fingerprint returns the LabelSet's fingerprint.
-func (ls LabelSet) Fingerprint() Fingerprint {
- return labelSetToFingerprint(ls)
-}
-
-// FastFingerprint returns the LabelSet's Fingerprint calculated by a faster hashing
-// algorithm, which is, however, more susceptible to hash collisions.
-func (ls LabelSet) FastFingerprint() Fingerprint {
- return labelSetToFastFingerprint(ls)
-}
-
-// UnmarshalJSON implements the json.Unmarshaler interface.
-func (l *LabelSet) UnmarshalJSON(b []byte) error {
- var m map[LabelName]LabelValue
- if err := json.Unmarshal(b, &m); err != nil {
- return err
- }
- // encoding/json only unmarshals maps of the form map[string]T. It treats
- // LabelName as a string and does not call its UnmarshalJSON method.
- // Thus, we have to replicate the behavior here.
- for ln := range m {
- if !LabelNameRE.MatchString(string(ln)) {
- return fmt.Errorf("%q is not a valid label name", ln)
- }
- }
- *l = LabelSet(m)
- return nil
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/model/metric.go b/kube2msb/src/vendor/github.com/prometheus/common/model/metric.go
deleted file mode 100644
index a5da59a..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/model/metric.go
+++ /dev/null
@@ -1,98 +0,0 @@
-// Copyright 2013 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package model
-
-import (
- "fmt"
- "regexp"
- "sort"
- "strings"
-)
-
-var (
- separator = []byte{0}
- MetricNameRE = regexp.MustCompile(`^[a-zA-Z_][a-zA-Z0-9_:]*$`)
-)
-
-// A Metric is similar to a LabelSet, but the key difference is that a Metric is
-// a singleton and refers to one and only one stream of samples.
-type Metric LabelSet
-
-// Equal compares the metrics.
-func (m Metric) Equal(o Metric) bool {
- return LabelSet(m).Equal(LabelSet(o))
-}
-
-// Before compares the metrics' underlying label sets.
-func (m Metric) Before(o Metric) bool {
- return LabelSet(m).Before(LabelSet(o))
-}
-
-// Clone returns a copy of the Metric.
-func (m Metric) Clone() Metric {
- clone := Metric{}
- for k, v := range m {
- clone[k] = v
- }
- return clone
-}
-
-func (m Metric) String() string {
- metricName, hasName := m[MetricNameLabel]
- numLabels := len(m) - 1
- if !hasName {
- numLabels = len(m)
- }
- labelStrings := make([]string, 0, numLabels)
- for label, value := range m {
- if label != MetricNameLabel {
- labelStrings = append(labelStrings, fmt.Sprintf("%s=%q", label, value))
- }
- }
-
- switch numLabels {
- case 0:
- if hasName {
- return string(metricName)
- }
- return "{}"
- default:
- sort.Strings(labelStrings)
- return fmt.Sprintf("%s{%s}", metricName, strings.Join(labelStrings, ", "))
- }
-}
-
-// Fingerprint returns a Metric's Fingerprint.
-func (m Metric) Fingerprint() Fingerprint {
- return LabelSet(m).Fingerprint()
-}
-
-// FastFingerprint returns a Metric's Fingerprint calculated by a faster hashing
-// algorithm, which is, however, more susceptible to hash collisions.
-func (m Metric) FastFingerprint() Fingerprint {
- return LabelSet(m).FastFingerprint()
-}
-
-// IsValidMetricName returns true iff name matches the pattern of MetricNameRE.
-func IsValidMetricName(n LabelValue) bool {
- if len(n) == 0 {
- return false
- }
- for i, b := range n {
- if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || b == ':' || (b >= '0' && b <= '9' && i > 0)) {
- return false
- }
- }
- return true
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/model/model.go b/kube2msb/src/vendor/github.com/prometheus/common/model/model.go
deleted file mode 100644
index 88f013a..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/model/model.go
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright 2013 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Package model contains common data structures that are shared across
-// Prometheus componenets and libraries.
-package model
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/model/signature.go b/kube2msb/src/vendor/github.com/prometheus/common/model/signature.go
deleted file mode 100644
index 8762b13..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/model/signature.go
+++ /dev/null
@@ -1,144 +0,0 @@
-// Copyright 2014 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package model
-
-import (
- "sort"
-)
-
-// SeparatorByte is a byte that cannot occur in valid UTF-8 sequences and is
-// used to separate label names, label values, and other strings from each other
-// when calculating their combined hash value (aka signature aka fingerprint).
-const SeparatorByte byte = 255
-
-var (
- // cache the signature of an empty label set.
- emptyLabelSignature = hashNew()
-)
-
-// LabelsToSignature returns a quasi-unique signature (i.e., fingerprint) for a
-// given label set. (Collisions are possible but unlikely if the number of label
-// sets the function is applied to is small.)
-func LabelsToSignature(labels map[string]string) uint64 {
- if len(labels) == 0 {
- return emptyLabelSignature
- }
-
- labelNames := make([]string, 0, len(labels))
- for labelName := range labels {
- labelNames = append(labelNames, labelName)
- }
- sort.Strings(labelNames)
-
- sum := hashNew()
- for _, labelName := range labelNames {
- sum = hashAdd(sum, labelName)
- sum = hashAddByte(sum, SeparatorByte)
- sum = hashAdd(sum, labels[labelName])
- sum = hashAddByte(sum, SeparatorByte)
- }
- return sum
-}
-
-// labelSetToFingerprint works exactly as LabelsToSignature but takes a LabelSet as
-// parameter (rather than a label map) and returns a Fingerprint.
-func labelSetToFingerprint(ls LabelSet) Fingerprint {
- if len(ls) == 0 {
- return Fingerprint(emptyLabelSignature)
- }
-
- labelNames := make(LabelNames, 0, len(ls))
- for labelName := range ls {
- labelNames = append(labelNames, labelName)
- }
- sort.Sort(labelNames)
-
- sum := hashNew()
- for _, labelName := range labelNames {
- sum = hashAdd(sum, string(labelName))
- sum = hashAddByte(sum, SeparatorByte)
- sum = hashAdd(sum, string(ls[labelName]))
- sum = hashAddByte(sum, SeparatorByte)
- }
- return Fingerprint(sum)
-}
-
-// labelSetToFastFingerprint works similar to labelSetToFingerprint but uses a
-// faster and less allocation-heavy hash function, which is more susceptible to
-// create hash collisions. Therefore, collision detection should be applied.
-func labelSetToFastFingerprint(ls LabelSet) Fingerprint {
- if len(ls) == 0 {
- return Fingerprint(emptyLabelSignature)
- }
-
- var result uint64
- for labelName, labelValue := range ls {
- sum := hashNew()
- sum = hashAdd(sum, string(labelName))
- sum = hashAddByte(sum, SeparatorByte)
- sum = hashAdd(sum, string(labelValue))
- result ^= sum
- }
- return Fingerprint(result)
-}
-
-// SignatureForLabels works like LabelsToSignature but takes a Metric as
-// parameter (rather than a label map) and only includes the labels with the
-// specified LabelNames into the signature calculation. The labels passed in
-// will be sorted by this function.
-func SignatureForLabels(m Metric, labels ...LabelName) uint64 {
- if len(labels) == 0 {
- return emptyLabelSignature
- }
-
- sort.Sort(LabelNames(labels))
-
- sum := hashNew()
- for _, label := range labels {
- sum = hashAdd(sum, string(label))
- sum = hashAddByte(sum, SeparatorByte)
- sum = hashAdd(sum, string(m[label]))
- sum = hashAddByte(sum, SeparatorByte)
- }
- return sum
-}
-
-// SignatureWithoutLabels works like LabelsToSignature but takes a Metric as
-// parameter (rather than a label map) and excludes the labels with any of the
-// specified LabelNames from the signature calculation.
-func SignatureWithoutLabels(m Metric, labels map[LabelName]struct{}) uint64 {
- if len(m) == 0 {
- return emptyLabelSignature
- }
-
- labelNames := make(LabelNames, 0, len(m))
- for labelName := range m {
- if _, exclude := labels[labelName]; !exclude {
- labelNames = append(labelNames, labelName)
- }
- }
- if len(labelNames) == 0 {
- return emptyLabelSignature
- }
- sort.Sort(labelNames)
-
- sum := hashNew()
- for _, labelName := range labelNames {
- sum = hashAdd(sum, string(labelName))
- sum = hashAddByte(sum, SeparatorByte)
- sum = hashAdd(sum, string(m[labelName]))
- sum = hashAddByte(sum, SeparatorByte)
- }
- return sum
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/model/silence.go b/kube2msb/src/vendor/github.com/prometheus/common/model/silence.go
deleted file mode 100644
index 7538e29..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/model/silence.go
+++ /dev/null
@@ -1,106 +0,0 @@
-// Copyright 2015 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package model
-
-import (
- "encoding/json"
- "fmt"
- "regexp"
- "time"
-)
-
-// Matcher describes a matches the value of a given label.
-type Matcher struct {
- Name LabelName `json:"name"`
- Value string `json:"value"`
- IsRegex bool `json:"isRegex"`
-}
-
-func (m *Matcher) UnmarshalJSON(b []byte) error {
- type plain Matcher
- if err := json.Unmarshal(b, (*plain)(m)); err != nil {
- return err
- }
-
- if len(m.Name) == 0 {
- return fmt.Errorf("label name in matcher must not be empty")
- }
- if m.IsRegex {
- if _, err := regexp.Compile(m.Value); err != nil {
- return err
- }
- }
- return nil
-}
-
-// Validate returns true iff all fields of the matcher have valid values.
-func (m *Matcher) Validate() error {
- if !m.Name.IsValid() {
- return fmt.Errorf("invalid name %q", m.Name)
- }
- if m.IsRegex {
- if _, err := regexp.Compile(m.Value); err != nil {
- return fmt.Errorf("invalid regular expression %q", m.Value)
- }
- } else if !LabelValue(m.Value).IsValid() || len(m.Value) == 0 {
- return fmt.Errorf("invalid value %q", m.Value)
- }
- return nil
-}
-
-// Silence defines the representation of a silence definiton
-// in the Prometheus eco-system.
-type Silence struct {
- ID uint64 `json:"id,omitempty"`
-
- Matchers []*Matcher `json:"matchers"`
-
- StartsAt time.Time `json:"startsAt"`
- EndsAt time.Time `json:"endsAt"`
-
- CreatedAt time.Time `json:"createdAt,omitempty"`
- CreatedBy string `json:"createdBy"`
- Comment string `json:"comment,omitempty"`
-}
-
-// Validate returns true iff all fields of the silence have valid values.
-func (s *Silence) Validate() error {
- if len(s.Matchers) == 0 {
- return fmt.Errorf("at least one matcher required")
- }
- for _, m := range s.Matchers {
- if err := m.Validate(); err != nil {
- return fmt.Errorf("invalid matcher: %s", err)
- }
- }
- if s.StartsAt.IsZero() {
- return fmt.Errorf("start time missing")
- }
- if s.EndsAt.IsZero() {
- return fmt.Errorf("end time missing")
- }
- if s.EndsAt.Before(s.StartsAt) {
- return fmt.Errorf("start time must be before end time")
- }
- if s.CreatedBy == "" {
- return fmt.Errorf("creator information missing")
- }
- if s.Comment == "" {
- return fmt.Errorf("comment missing")
- }
- if s.CreatedAt.IsZero() {
- return fmt.Errorf("creation timestamp missing")
- }
- return nil
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/model/time.go b/kube2msb/src/vendor/github.com/prometheus/common/model/time.go
deleted file mode 100644
index 548968a..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/model/time.go
+++ /dev/null
@@ -1,249 +0,0 @@
-// Copyright 2013 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package model
-
-import (
- "fmt"
- "math"
- "regexp"
- "strconv"
- "strings"
- "time"
-)
-
-const (
- // MinimumTick is the minimum supported time resolution. This has to be
- // at least time.Second in order for the code below to work.
- minimumTick = time.Millisecond
- // second is the Time duration equivalent to one second.
- second = int64(time.Second / minimumTick)
- // The number of nanoseconds per minimum tick.
- nanosPerTick = int64(minimumTick / time.Nanosecond)
-
- // Earliest is the earliest Time representable. Handy for
- // initializing a high watermark.
- Earliest = Time(math.MinInt64)
- // Latest is the latest Time representable. Handy for initializing
- // a low watermark.
- Latest = Time(math.MaxInt64)
-)
-
-// Time is the number of milliseconds since the epoch
-// (1970-01-01 00:00 UTC) excluding leap seconds.
-type Time int64
-
-// Interval describes and interval between two timestamps.
-type Interval struct {
- Start, End Time
-}
-
-// Now returns the current time as a Time.
-func Now() Time {
- return TimeFromUnixNano(time.Now().UnixNano())
-}
-
-// TimeFromUnix returns the Time equivalent to the Unix Time t
-// provided in seconds.
-func TimeFromUnix(t int64) Time {
- return Time(t * second)
-}
-
-// TimeFromUnixNano returns the Time equivalent to the Unix Time
-// t provided in nanoseconds.
-func TimeFromUnixNano(t int64) Time {
- return Time(t / nanosPerTick)
-}
-
-// Equal reports whether two Times represent the same instant.
-func (t Time) Equal(o Time) bool {
- return t == o
-}
-
-// Before reports whether the Time t is before o.
-func (t Time) Before(o Time) bool {
- return t < o
-}
-
-// After reports whether the Time t is after o.
-func (t Time) After(o Time) bool {
- return t > o
-}
-
-// Add returns the Time t + d.
-func (t Time) Add(d time.Duration) Time {
- return t + Time(d/minimumTick)
-}
-
-// Sub returns the Duration t - o.
-func (t Time) Sub(o Time) time.Duration {
- return time.Duration(t-o) * minimumTick
-}
-
-// Time returns the time.Time representation of t.
-func (t Time) Time() time.Time {
- return time.Unix(int64(t)/second, (int64(t)%second)*nanosPerTick)
-}
-
-// Unix returns t as a Unix time, the number of seconds elapsed
-// since January 1, 1970 UTC.
-func (t Time) Unix() int64 {
- return int64(t) / second
-}
-
-// UnixNano returns t as a Unix time, the number of nanoseconds elapsed
-// since January 1, 1970 UTC.
-func (t Time) UnixNano() int64 {
- return int64(t) * nanosPerTick
-}
-
-// The number of digits after the dot.
-var dotPrecision = int(math.Log10(float64(second)))
-
-// String returns a string representation of the Time.
-func (t Time) String() string {
- return strconv.FormatFloat(float64(t)/float64(second), 'f', -1, 64)
-}
-
-// MarshalJSON implements the json.Marshaler interface.
-func (t Time) MarshalJSON() ([]byte, error) {
- return []byte(t.String()), nil
-}
-
-// UnmarshalJSON implements the json.Unmarshaler interface.
-func (t *Time) UnmarshalJSON(b []byte) error {
- p := strings.Split(string(b), ".")
- switch len(p) {
- case 1:
- v, err := strconv.ParseInt(string(p[0]), 10, 64)
- if err != nil {
- return err
- }
- *t = Time(v * second)
-
- case 2:
- v, err := strconv.ParseInt(string(p[0]), 10, 64)
- if err != nil {
- return err
- }
- v *= second
-
- prec := dotPrecision - len(p[1])
- if prec < 0 {
- p[1] = p[1][:dotPrecision]
- } else if prec > 0 {
- p[1] = p[1] + strings.Repeat("0", prec)
- }
-
- va, err := strconv.ParseInt(p[1], 10, 32)
- if err != nil {
- return err
- }
-
- *t = Time(v + va)
-
- default:
- return fmt.Errorf("invalid time %q", string(b))
- }
- return nil
-}
-
-// Duration wraps time.Duration. It is used to parse the custom duration format
-// from YAML.
-// This type should not propagate beyond the scope of input/output processing.
-type Duration time.Duration
-
-var durationRE = regexp.MustCompile("^([0-9]+)(y|w|d|h|m|s|ms)$")
-
-// StringToDuration parses a string into a time.Duration, assuming that a year
-// always has 365d, a week always has 7d, and a day always has 24h.
-func ParseDuration(durationStr string) (Duration, error) {
- matches := durationRE.FindStringSubmatch(durationStr)
- if len(matches) != 3 {
- return 0, fmt.Errorf("not a valid duration string: %q", durationStr)
- }
- var (
- n, _ = strconv.Atoi(matches[1])
- dur = time.Duration(n) * time.Millisecond
- )
- switch unit := matches[2]; unit {
- case "y":
- dur *= 1000 * 60 * 60 * 24 * 365
- case "w":
- dur *= 1000 * 60 * 60 * 24 * 7
- case "d":
- dur *= 1000 * 60 * 60 * 24
- case "h":
- dur *= 1000 * 60 * 60
- case "m":
- dur *= 1000 * 60
- case "s":
- dur *= 1000
- case "ms":
- // Value already correct
- default:
- return 0, fmt.Errorf("invalid time unit in duration string: %q", unit)
- }
- return Duration(dur), nil
-}
-
-func (d Duration) String() string {
- var (
- ms = int64(time.Duration(d) / time.Millisecond)
- unit = "ms"
- )
- factors := map[string]int64{
- "y": 1000 * 60 * 60 * 24 * 365,
- "w": 1000 * 60 * 60 * 24 * 7,
- "d": 1000 * 60 * 60 * 24,
- "h": 1000 * 60 * 60,
- "m": 1000 * 60,
- "s": 1000,
- "ms": 1,
- }
-
- switch int64(0) {
- case ms % factors["y"]:
- unit = "y"
- case ms % factors["w"]:
- unit = "w"
- case ms % factors["d"]:
- unit = "d"
- case ms % factors["h"]:
- unit = "h"
- case ms % factors["m"]:
- unit = "m"
- case ms % factors["s"]:
- unit = "s"
- }
- return fmt.Sprintf("%v%v", ms/factors[unit], unit)
-}
-
-// MarshalYAML implements the yaml.Marshaler interface.
-func (d Duration) MarshalYAML() (interface{}, error) {
- return d.String(), nil
-}
-
-// UnmarshalYAML implements the yaml.Unmarshaler interface.
-func (d *Duration) UnmarshalYAML(unmarshal func(interface{}) error) error {
- var s string
- if err := unmarshal(&s); err != nil {
- return err
- }
- dur, err := ParseDuration(s)
- if err != nil {
- return err
- }
- *d = dur
- return nil
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/common/model/value.go b/kube2msb/src/vendor/github.com/prometheus/common/model/value.go
deleted file mode 100644
index dbf5d10..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/common/model/value.go
+++ /dev/null
@@ -1,403 +0,0 @@
-// Copyright 2013 The Prometheus Authors
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package model
-
-import (
- "encoding/json"
- "fmt"
- "math"
- "sort"
- "strconv"
- "strings"
-)
-
-// A SampleValue is a representation of a value for a given sample at a given
-// time.
-type SampleValue float64
-
-// MarshalJSON implements json.Marshaler.
-func (v SampleValue) MarshalJSON() ([]byte, error) {
- return json.Marshal(v.String())
-}
-
-// UnmarshalJSON implements json.Unmarshaler.
-func (v *SampleValue) UnmarshalJSON(b []byte) error {
- if len(b) < 2 || b[0] != '"' || b[len(b)-1] != '"' {
- return fmt.Errorf("sample value must be a quoted string")
- }
- f, err := strconv.ParseFloat(string(b[1:len(b)-1]), 64)
- if err != nil {
- return err
- }
- *v = SampleValue(f)
- return nil
-}
-
-// Equal returns true if the value of v and o is equal or if both are NaN. Note
-// that v==o is false if both are NaN. If you want the conventional float
-// behavior, use == to compare two SampleValues.
-func (v SampleValue) Equal(o SampleValue) bool {
- if v == o {
- return true
- }
- return math.IsNaN(float64(v)) && math.IsNaN(float64(o))
-}
-
-func (v SampleValue) String() string {
- return strconv.FormatFloat(float64(v), 'f', -1, 64)
-}
-
-// SamplePair pairs a SampleValue with a Timestamp.
-type SamplePair struct {
- Timestamp Time
- Value SampleValue
-}
-
-// MarshalJSON implements json.Marshaler.
-func (s SamplePair) MarshalJSON() ([]byte, error) {
- t, err := json.Marshal(s.Timestamp)
- if err != nil {
- return nil, err
- }
- v, err := json.Marshal(s.Value)
- if err != nil {
- return nil, err
- }
- return []byte(fmt.Sprintf("[%s,%s]", t, v)), nil
-}
-
-// UnmarshalJSON implements json.Unmarshaler.
-func (s *SamplePair) UnmarshalJSON(b []byte) error {
- v := [...]json.Unmarshaler{&s.Timestamp, &s.Value}
- return json.Unmarshal(b, &v)
-}
-
-// Equal returns true if this SamplePair and o have equal Values and equal
-// Timestamps. The sematics of Value equality is defined by SampleValue.Equal.
-func (s *SamplePair) Equal(o *SamplePair) bool {
- return s == o || (s.Value.Equal(o.Value) && s.Timestamp.Equal(o.Timestamp))
-}
-
-func (s SamplePair) String() string {
- return fmt.Sprintf("%s @[%s]", s.Value, s.Timestamp)
-}
-
-// Sample is a sample pair associated with a metric.
-type Sample struct {
- Metric Metric `json:"metric"`
- Value SampleValue `json:"value"`
- Timestamp Time `json:"timestamp"`
-}
-
-// Equal compares first the metrics, then the timestamp, then the value. The
-// sematics of value equality is defined by SampleValue.Equal.
-func (s *Sample) Equal(o *Sample) bool {
- if s == o {
- return true
- }
-
- if !s.Metric.Equal(o.Metric) {
- return false
- }
- if !s.Timestamp.Equal(o.Timestamp) {
- return false
- }
- if s.Value.Equal(o.Value) {
- return false
- }
-
- return true
-}
-
-func (s Sample) String() string {
- return fmt.Sprintf("%s => %s", s.Metric, SamplePair{
- Timestamp: s.Timestamp,
- Value: s.Value,
- })
-}
-
-// MarshalJSON implements json.Marshaler.
-func (s Sample) MarshalJSON() ([]byte, error) {
- v := struct {
- Metric Metric `json:"metric"`
- Value SamplePair `json:"value"`
- }{
- Metric: s.Metric,
- Value: SamplePair{
- Timestamp: s.Timestamp,
- Value: s.Value,
- },
- }
-
- return json.Marshal(&v)
-}
-
-// UnmarshalJSON implements json.Unmarshaler.
-func (s *Sample) UnmarshalJSON(b []byte) error {
- v := struct {
- Metric Metric `json:"metric"`
- Value SamplePair `json:"value"`
- }{
- Metric: s.Metric,
- Value: SamplePair{
- Timestamp: s.Timestamp,
- Value: s.Value,
- },
- }
-
- if err := json.Unmarshal(b, &v); err != nil {
- return err
- }
-
- s.Metric = v.Metric
- s.Timestamp = v.Value.Timestamp
- s.Value = v.Value.Value
-
- return nil
-}
-
-// Samples is a sortable Sample slice. It implements sort.Interface.
-type Samples []*Sample
-
-func (s Samples) Len() int {
- return len(s)
-}
-
-// Less compares first the metrics, then the timestamp.
-func (s Samples) Less(i, j int) bool {
- switch {
- case s[i].Metric.Before(s[j].Metric):
- return true
- case s[j].Metric.Before(s[i].Metric):
- return false
- case s[i].Timestamp.Before(s[j].Timestamp):
- return true
- default:
- return false
- }
-}
-
-func (s Samples) Swap(i, j int) {
- s[i], s[j] = s[j], s[i]
-}
-
-// Equal compares two sets of samples and returns true if they are equal.
-func (s Samples) Equal(o Samples) bool {
- if len(s) != len(o) {
- return false
- }
-
- for i, sample := range s {
- if !sample.Equal(o[i]) {
- return false
- }
- }
- return true
-}
-
-// SampleStream is a stream of Values belonging to an attached COWMetric.
-type SampleStream struct {
- Metric Metric `json:"metric"`
- Values []SamplePair `json:"values"`
-}
-
-func (ss SampleStream) String() string {
- vals := make([]string, len(ss.Values))
- for i, v := range ss.Values {
- vals[i] = v.String()
- }
- return fmt.Sprintf("%s =>\n%s", ss.Metric, strings.Join(vals, "\n"))
-}
-
-// Value is a generic interface for values resulting from a query evaluation.
-type Value interface {
- Type() ValueType
- String() string
-}
-
-func (Matrix) Type() ValueType { return ValMatrix }
-func (Vector) Type() ValueType { return ValVector }
-func (*Scalar) Type() ValueType { return ValScalar }
-func (*String) Type() ValueType { return ValString }
-
-type ValueType int
-
-const (
- ValNone ValueType = iota
- ValScalar
- ValVector
- ValMatrix
- ValString
-)
-
-// MarshalJSON implements json.Marshaler.
-func (et ValueType) MarshalJSON() ([]byte, error) {
- return json.Marshal(et.String())
-}
-
-func (et *ValueType) UnmarshalJSON(b []byte) error {
- var s string
- if err := json.Unmarshal(b, &s); err != nil {
- return err
- }
- switch s {
- case "<ValNone>":
- *et = ValNone
- case "scalar":
- *et = ValScalar
- case "vector":
- *et = ValVector
- case "matrix":
- *et = ValMatrix
- case "string":
- *et = ValString
- default:
- return fmt.Errorf("unknown value type %q", s)
- }
- return nil
-}
-
-func (e ValueType) String() string {
- switch e {
- case ValNone:
- return "<ValNone>"
- case ValScalar:
- return "scalar"
- case ValVector:
- return "vector"
- case ValMatrix:
- return "matrix"
- case ValString:
- return "string"
- }
- panic("ValueType.String: unhandled value type")
-}
-
-// Scalar is a scalar value evaluated at the set timestamp.
-type Scalar struct {
- Value SampleValue `json:"value"`
- Timestamp Time `json:"timestamp"`
-}
-
-func (s Scalar) String() string {
- return fmt.Sprintf("scalar: %v @[%v]", s.Value, s.Timestamp)
-}
-
-// MarshalJSON implements json.Marshaler.
-func (s Scalar) MarshalJSON() ([]byte, error) {
- v := strconv.FormatFloat(float64(s.Value), 'f', -1, 64)
- return json.Marshal([...]interface{}{s.Timestamp, string(v)})
-}
-
-// UnmarshalJSON implements json.Unmarshaler.
-func (s *Scalar) UnmarshalJSON(b []byte) error {
- var f string
- v := [...]interface{}{&s.Timestamp, &f}
-
- if err := json.Unmarshal(b, &v); err != nil {
- return err
- }
-
- value, err := strconv.ParseFloat(f, 64)
- if err != nil {
- return fmt.Errorf("error parsing sample value: %s", err)
- }
- s.Value = SampleValue(value)
- return nil
-}
-
-// String is a string value evaluated at the set timestamp.
-type String struct {
- Value string `json:"value"`
- Timestamp Time `json:"timestamp"`
-}
-
-func (s *String) String() string {
- return s.Value
-}
-
-// MarshalJSON implements json.Marshaler.
-func (s String) MarshalJSON() ([]byte, error) {
- return json.Marshal([]interface{}{s.Timestamp, s.Value})
-}
-
-// UnmarshalJSON implements json.Unmarshaler.
-func (s *String) UnmarshalJSON(b []byte) error {
- v := [...]interface{}{&s.Timestamp, &s.Value}
- return json.Unmarshal(b, &v)
-}
-
-// Vector is basically only an alias for Samples, but the
-// contract is that in a Vector, all Samples have the same timestamp.
-type Vector []*Sample
-
-func (vec Vector) String() string {
- entries := make([]string, len(vec))
- for i, s := range vec {
- entries[i] = s.String()
- }
- return strings.Join(entries, "\n")
-}
-
-func (vec Vector) Len() int { return len(vec) }
-func (vec Vector) Swap(i, j int) { vec[i], vec[j] = vec[j], vec[i] }
-
-// Less compares first the metrics, then the timestamp.
-func (vec Vector) Less(i, j int) bool {
- switch {
- case vec[i].Metric.Before(vec[j].Metric):
- return true
- case vec[j].Metric.Before(vec[i].Metric):
- return false
- case vec[i].Timestamp.Before(vec[j].Timestamp):
- return true
- default:
- return false
- }
-}
-
-// Equal compares two sets of samples and returns true if they are equal.
-func (vec Vector) Equal(o Vector) bool {
- if len(vec) != len(o) {
- return false
- }
-
- for i, sample := range vec {
- if !sample.Equal(o[i]) {
- return false
- }
- }
- return true
-}
-
-// Matrix is a list of time series.
-type Matrix []*SampleStream
-
-func (m Matrix) Len() int { return len(m) }
-func (m Matrix) Less(i, j int) bool { return m[i].Metric.Before(m[j].Metric) }
-func (m Matrix) Swap(i, j int) { m[i], m[j] = m[j], m[i] }
-
-func (mat Matrix) String() string {
- matCp := make(Matrix, len(mat))
- copy(matCp, mat)
- sort.Sort(matCp)
-
- strs := make([]string, len(matCp))
-
- for i, ss := range matCp {
- strs[i] = ss.String()
- }
-
- return strings.Join(strs, "\n")
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/procfs/AUTHORS.md b/kube2msb/src/vendor/github.com/prometheus/procfs/AUTHORS.md
deleted file mode 100644
index 6eb1935..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/procfs/AUTHORS.md
+++ /dev/null
@@ -1,11 +0,0 @@
-The Prometheus project was started by Matt T. Proud (emeritus) and
-Julius Volz in 2012.
-
-Maintainers of this repository:
-
-* Tobias Schmidt <ts@soundcloud.com>
-
-The following individuals have contributed code to this repository
-(listed in alphabetical order):
-
-* Tobias Schmidt <ts@soundcloud.com>
diff --git a/kube2msb/src/vendor/github.com/prometheus/procfs/CONTRIBUTING.md b/kube2msb/src/vendor/github.com/prometheus/procfs/CONTRIBUTING.md
deleted file mode 100644
index 5705f0f..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/procfs/CONTRIBUTING.md
+++ /dev/null
@@ -1,18 +0,0 @@
-# Contributing
-
-Prometheus uses GitHub to manage reviews of pull requests.
-
-* If you have a trivial fix or improvement, go ahead and create a pull
- request, addressing (with `@...`) one or more of the maintainers
- (see [AUTHORS.md](AUTHORS.md)) in the description of the pull request.
-
-* If you plan to do something more involved, first discuss your ideas
- on our [mailing list](https://groups.google.com/forum/?fromgroups#!forum/prometheus-developers).
- This will avoid unnecessary work and surely give you and us a good deal
- of inspiration.
-
-* Relevant coding style guidelines are the [Go Code Review
- Comments](https://code.google.com/p/go-wiki/wiki/CodeReviewComments)
- and the _Formatting and style_ section of Peter Bourgon's [Go: Best
- Practices for Production
- Environments](http://peter.bourgon.org/go-in-production/#formatting-and-style).
diff --git a/kube2msb/src/vendor/github.com/prometheus/procfs/LICENSE b/kube2msb/src/vendor/github.com/prometheus/procfs/LICENSE
deleted file mode 100644
index 261eeb9..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/procfs/LICENSE
+++ /dev/null
@@ -1,201 +0,0 @@
- Apache License
- Version 2.0, January 2004
- http://www.apache.org/licenses/
-
- TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
- 1. Definitions.
-
- "License" shall mean the terms and conditions for use, reproduction,
- and distribution as defined by Sections 1 through 9 of this document.
-
- "Licensor" shall mean the copyright owner or entity authorized by
- the copyright owner that is granting the License.
-
- "Legal Entity" shall mean the union of the acting entity and all
- other entities that control, are controlled by, or are under common
- control with that entity. For the purposes of this definition,
- "control" means (i) the power, direct or indirect, to cause the
- direction or management of such entity, whether by contract or
- otherwise, or (ii) ownership of fifty percent (50%) or more of the
- outstanding shares, or (iii) beneficial ownership of such entity.
-
- "You" (or "Your") shall mean an individual or Legal Entity
- exercising permissions granted by this License.
-
- "Source" form shall mean the preferred form for making modifications,
- including but not limited to software source code, documentation
- source, and configuration files.
-
- "Object" form shall mean any form resulting from mechanical
- transformation or translation of a Source form, including but
- not limited to compiled object code, generated documentation,
- and conversions to other media types.
-
- "Work" shall mean the work of authorship, whether in Source or
- Object form, made available under the License, as indicated by a
- copyright notice that is included in or attached to the work
- (an example is provided in the Appendix below).
-
- "Derivative Works" shall mean any work, whether in Source or Object
- form, that is based on (or derived from) the Work and for which the
- editorial revisions, annotations, elaborations, or other modifications
- represent, as a whole, an original work of authorship. For the purposes
- of this License, Derivative Works shall not include works that remain
- separable from, or merely link (or bind by name) to the interfaces of,
- the Work and Derivative Works thereof.
-
- "Contribution" shall mean any work of authorship, including
- the original version of the Work and any modifications or additions
- to that Work or Derivative Works thereof, that is intentionally
- submitted to Licensor for inclusion in the Work by the copyright owner
- or by an individual or Legal Entity authorized to submit on behalf of
- the copyright owner. For the purposes of this definition, "submitted"
- means any form of electronic, verbal, or written communication sent
- to the Licensor or its representatives, including but not limited to
- communication on electronic mailing lists, source code control systems,
- and issue tracking systems that are managed by, or on behalf of, the
- Licensor for the purpose of discussing and improving the Work, but
- excluding communication that is conspicuously marked or otherwise
- designated in writing by the copyright owner as "Not a Contribution."
-
- "Contributor" shall mean Licensor and any individual or Legal Entity
- on behalf of whom a Contribution has been received by Licensor and
- subsequently incorporated within the Work.
-
- 2. Grant of Copyright License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- copyright license to reproduce, prepare Derivative Works of,
- publicly display, publicly perform, sublicense, and distribute the
- Work and such Derivative Works in Source or Object form.
-
- 3. Grant of Patent License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- (except as stated in this section) patent license to make, have made,
- use, offer to sell, sell, import, and otherwise transfer the Work,
- where such license applies only to those patent claims licensable
- by such Contributor that are necessarily infringed by their
- Contribution(s) alone or by combination of their Contribution(s)
- with the Work to which such Contribution(s) was submitted. If You
- institute patent litigation against any entity (including a
- cross-claim or counterclaim in a lawsuit) alleging that the Work
- or a Contribution incorporated within the Work constitutes direct
- or contributory patent infringement, then any patent licenses
- granted to You under this License for that Work shall terminate
- as of the date such litigation is filed.
-
- 4. Redistribution. You may reproduce and distribute copies of the
- Work or Derivative Works thereof in any medium, with or without
- modifications, and in Source or Object form, provided that You
- meet the following conditions:
-
- (a) You must give any other recipients of the Work or
- Derivative Works a copy of this License; and
-
- (b) You must cause any modified files to carry prominent notices
- stating that You changed the files; and
-
- (c) You must retain, in the Source form of any Derivative Works
- that You distribute, all copyright, patent, trademark, and
- attribution notices from the Source form of the Work,
- excluding those notices that do not pertain to any part of
- the Derivative Works; and
-
- (d) If the Work includes a "NOTICE" text file as part of its
- distribution, then any Derivative Works that You distribute must
- include a readable copy of the attribution notices contained
- within such NOTICE file, excluding those notices that do not
- pertain to any part of the Derivative Works, in at least one
- of the following places: within a NOTICE text file distributed
- as part of the Derivative Works; within the Source form or
- documentation, if provided along with the Derivative Works; or,
- within a display generated by the Derivative Works, if and
- wherever such third-party notices normally appear. The contents
- of the NOTICE file are for informational purposes only and
- do not modify the License. You may add Your own attribution
- notices within Derivative Works that You distribute, alongside
- or as an addendum to the NOTICE text from the Work, provided
- that such additional attribution notices cannot be construed
- as modifying the License.
-
- You may add Your own copyright statement to Your modifications and
- may provide additional or different license terms and conditions
- for use, reproduction, or distribution of Your modifications, or
- for any such Derivative Works as a whole, provided Your use,
- reproduction, and distribution of the Work otherwise complies with
- the conditions stated in this License.
-
- 5. Submission of Contributions. Unless You explicitly state otherwise,
- any Contribution intentionally submitted for inclusion in the Work
- by You to the Licensor shall be under the terms and conditions of
- this License, without any additional terms or conditions.
- Notwithstanding the above, nothing herein shall supersede or modify
- the terms of any separate license agreement you may have executed
- with Licensor regarding such Contributions.
-
- 6. Trademarks. This License does not grant permission to use the trade
- names, trademarks, service marks, or product names of the Licensor,
- except as required for reasonable and customary use in describing the
- origin of the Work and reproducing the content of the NOTICE file.
-
- 7. Disclaimer of Warranty. Unless required by applicable law or
- agreed to in writing, Licensor provides the Work (and each
- Contributor provides its Contributions) on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- implied, including, without limitation, any warranties or conditions
- of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
- PARTICULAR PURPOSE. You are solely responsible for determining the
- appropriateness of using or redistributing the Work and assume any
- risks associated with Your exercise of permissions under this License.
-
- 8. Limitation of Liability. In no event and under no legal theory,
- whether in tort (including negligence), contract, or otherwise,
- unless required by applicable law (such as deliberate and grossly
- negligent acts) or agreed to in writing, shall any Contributor be
- liable to You for damages, including any direct, indirect, special,
- incidental, or consequential damages of any character arising as a
- result of this License or out of the use or inability to use the
- Work (including but not limited to damages for loss of goodwill,
- work stoppage, computer failure or malfunction, or any and all
- other commercial damages or losses), even if such Contributor
- has been advised of the possibility of such damages.
-
- 9. Accepting Warranty or Additional Liability. While redistributing
- the Work or Derivative Works thereof, You may choose to offer,
- and charge a fee for, acceptance of support, warranty, indemnity,
- or other liability obligations and/or rights consistent with this
- License. However, in accepting such obligations, You may act only
- on Your own behalf and on Your sole responsibility, not on behalf
- of any other Contributor, and only if You agree to indemnify,
- defend, and hold each Contributor harmless for any liability
- incurred by, or claims asserted against, such Contributor by reason
- of your accepting any such warranty or additional liability.
-
- END OF TERMS AND CONDITIONS
-
- APPENDIX: How to apply the Apache License to your work.
-
- To apply the Apache License to your work, attach the following
- boilerplate notice, with the fields enclosed by brackets "[]"
- replaced with your own identifying information. (Don't include
- the brackets!) The text should be enclosed in the appropriate
- comment syntax for the file format. We also recommend that a
- file or class name and description of purpose be included on the
- same "printed page" as the copyright notice for easier
- identification within third-party archives.
-
- Copyright [yyyy] [name of copyright owner]
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
diff --git a/kube2msb/src/vendor/github.com/prometheus/procfs/NOTICE b/kube2msb/src/vendor/github.com/prometheus/procfs/NOTICE
deleted file mode 100644
index 53c5e9a..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/procfs/NOTICE
+++ /dev/null
@@ -1,7 +0,0 @@
-procfs provides functions to retrieve system, kernel and process
-metrics from the pseudo-filesystem proc.
-
-Copyright 2014-2015 The Prometheus Authors
-
-This product includes software developed at
-SoundCloud Ltd. (http://soundcloud.com/).
diff --git a/kube2msb/src/vendor/github.com/prometheus/procfs/README.md b/kube2msb/src/vendor/github.com/prometheus/procfs/README.md
deleted file mode 100644
index 761d31c..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/procfs/README.md
+++ /dev/null
@@ -1,7 +0,0 @@
-# procfs
-
-This procfs package provides functions to retrieve system, kernel and process
-metrics from the pseudo-filesystem proc.
-
-[![GoDoc](https://godoc.org/github.com/prometheus/procfs?status.png)](https://godoc.org/github.com/prometheus/procfs)
-[![Build Status](https://travis-ci.org/prometheus/procfs.svg?branch=master)](https://travis-ci.org/prometheus/procfs)
diff --git a/kube2msb/src/vendor/github.com/prometheus/procfs/doc.go b/kube2msb/src/vendor/github.com/prometheus/procfs/doc.go
deleted file mode 100644
index e2acd6d..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/procfs/doc.go
+++ /dev/null
@@ -1,45 +0,0 @@
-// Copyright 2014 Prometheus Team
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-// Package procfs provides functions to retrieve system, kernel and process
-// metrics from the pseudo-filesystem proc.
-//
-// Example:
-//
-// package main
-//
-// import (
-// "fmt"
-// "log"
-//
-// "github.com/prometheus/procfs"
-// )
-//
-// func main() {
-// p, err := procfs.Self()
-// if err != nil {
-// log.Fatalf("could not get process: %s", err)
-// }
-//
-// stat, err := p.NewStat()
-// if err != nil {
-// log.Fatalf("could not get process stat: %s", err)
-// }
-//
-// fmt.Printf("command: %s\n", stat.Comm)
-// fmt.Printf("cpu time: %fs\n", stat.CPUTime())
-// fmt.Printf("vsize: %dB\n", stat.VirtualMemory())
-// fmt.Printf("rss: %dB\n", stat.ResidentMemory())
-// }
-//
-package procfs
diff --git a/kube2msb/src/vendor/github.com/prometheus/procfs/fs.go b/kube2msb/src/vendor/github.com/prometheus/procfs/fs.go
deleted file mode 100644
index 838474a..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/procfs/fs.go
+++ /dev/null
@@ -1,36 +0,0 @@
-package procfs
-
-import (
- "fmt"
- "os"
- "path"
-)
-
-// FS represents the pseudo-filesystem proc, which provides an interface to
-// kernel data structures.
-type FS string
-
-// DefaultMountPoint is the common mount point of the proc filesystem.
-const DefaultMountPoint = "/proc"
-
-// NewFS returns a new FS mounted under the given mountPoint. It will error
-// if the mount point can't be read.
-func NewFS(mountPoint string) (FS, error) {
- info, err := os.Stat(mountPoint)
- if err != nil {
- return "", fmt.Errorf("could not read %s: %s", mountPoint, err)
- }
- if !info.IsDir() {
- return "", fmt.Errorf("mount point %s is not a directory", mountPoint)
- }
-
- return FS(mountPoint), nil
-}
-
-func (fs FS) stat(p string) (os.FileInfo, error) {
- return os.Stat(path.Join(string(fs), p))
-}
-
-func (fs FS) open(p string) (*os.File, error) {
- return os.Open(path.Join(string(fs), p))
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/procfs/proc.go b/kube2msb/src/vendor/github.com/prometheus/procfs/proc.go
deleted file mode 100644
index 21445cf..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/procfs/proc.go
+++ /dev/null
@@ -1,149 +0,0 @@
-package procfs
-
-import (
- "fmt"
- "io/ioutil"
- "os"
- "path"
- "strconv"
- "strings"
-)
-
-// Proc provides information about a running process.
-type Proc struct {
- // The process ID.
- PID int
-
- fs FS
-}
-
-// Procs represents a list of Proc structs.
-type Procs []Proc
-
-func (p Procs) Len() int { return len(p) }
-func (p Procs) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
-func (p Procs) Less(i, j int) bool { return p[i].PID < p[j].PID }
-
-// Self returns a process for the current process.
-func Self() (Proc, error) {
- return NewProc(os.Getpid())
-}
-
-// NewProc returns a process for the given pid under /proc.
-func NewProc(pid int) (Proc, error) {
- fs, err := NewFS(DefaultMountPoint)
- if err != nil {
- return Proc{}, err
- }
-
- return fs.NewProc(pid)
-}
-
-// AllProcs returns a list of all currently avaible processes under /proc.
-func AllProcs() (Procs, error) {
- fs, err := NewFS(DefaultMountPoint)
- if err != nil {
- return Procs{}, err
- }
-
- return fs.AllProcs()
-}
-
-// NewProc returns a process for the given pid.
-func (fs FS) NewProc(pid int) (Proc, error) {
- if _, err := fs.stat(strconv.Itoa(pid)); err != nil {
- return Proc{}, err
- }
-
- return Proc{PID: pid, fs: fs}, nil
-}
-
-// AllProcs returns a list of all currently avaible processes.
-func (fs FS) AllProcs() (Procs, error) {
- d, err := fs.open("")
- if err != nil {
- return Procs{}, err
- }
- defer d.Close()
-
- names, err := d.Readdirnames(-1)
- if err != nil {
- return Procs{}, fmt.Errorf("could not read %s: %s", d.Name(), err)
- }
-
- p := Procs{}
- for _, n := range names {
- pid, err := strconv.ParseInt(n, 10, 64)
- if err != nil {
- continue
- }
- p = append(p, Proc{PID: int(pid), fs: fs})
- }
-
- return p, nil
-}
-
-// CmdLine returns the command line of a process.
-func (p Proc) CmdLine() ([]string, error) {
- f, err := p.open("cmdline")
- if err != nil {
- return nil, err
- }
- defer f.Close()
-
- data, err := ioutil.ReadAll(f)
- if err != nil {
- return nil, err
- }
-
- return strings.Split(string(data[:len(data)-1]), string(byte(0))), nil
-}
-
-// FileDescriptors returns the currently open file descriptors of a process.
-func (p Proc) FileDescriptors() ([]uintptr, error) {
- names, err := p.fileDescriptors()
- if err != nil {
- return nil, err
- }
-
- fds := make([]uintptr, len(names))
- for i, n := range names {
- fd, err := strconv.ParseInt(n, 10, 32)
- if err != nil {
- return nil, fmt.Errorf("could not parse fd %s: %s", n, err)
- }
- fds[i] = uintptr(fd)
- }
-
- return fds, nil
-}
-
-// FileDescriptorsLen returns the number of currently open file descriptors of
-// a process.
-func (p Proc) FileDescriptorsLen() (int, error) {
- fds, err := p.fileDescriptors()
- if err != nil {
- return 0, err
- }
-
- return len(fds), nil
-}
-
-func (p Proc) fileDescriptors() ([]string, error) {
- d, err := p.open("fd")
- if err != nil {
- return nil, err
- }
- defer d.Close()
-
- names, err := d.Readdirnames(-1)
- if err != nil {
- return nil, fmt.Errorf("could not read %s: %s", d.Name(), err)
- }
-
- return names, nil
-}
-
-func (p Proc) open(pa string) (*os.File, error) {
- return p.fs.open(path.Join(strconv.Itoa(p.PID), pa))
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/procfs/proc_limits.go b/kube2msb/src/vendor/github.com/prometheus/procfs/proc_limits.go
deleted file mode 100644
index 9f080b9..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/procfs/proc_limits.go
+++ /dev/null
@@ -1,111 +0,0 @@
-package procfs
-
-import (
- "bufio"
- "fmt"
- "regexp"
- "strconv"
-)
-
-// ProcLimits represents the soft limits for each of the process's resource
-// limits.
-type ProcLimits struct {
- CPUTime int
- FileSize int
- DataSize int
- StackSize int
- CoreFileSize int
- ResidentSet int
- Processes int
- OpenFiles int
- LockedMemory int
- AddressSpace int
- FileLocks int
- PendingSignals int
- MsqqueueSize int
- NicePriority int
- RealtimePriority int
- RealtimeTimeout int
-}
-
-const (
- limitsFields = 3
- limitsUnlimited = "unlimited"
-)
-
-var (
- limitsDelimiter = regexp.MustCompile(" +")
-)
-
-// NewLimits returns the current soft limits of the process.
-func (p Proc) NewLimits() (ProcLimits, error) {
- f, err := p.open("limits")
- if err != nil {
- return ProcLimits{}, err
- }
- defer f.Close()
-
- var (
- l = ProcLimits{}
- s = bufio.NewScanner(f)
- )
- for s.Scan() {
- fields := limitsDelimiter.Split(s.Text(), limitsFields)
- if len(fields) != limitsFields {
- return ProcLimits{}, fmt.Errorf(
- "couldn't parse %s line %s", f.Name(), s.Text())
- }
-
- switch fields[0] {
- case "Max cpu time":
- l.CPUTime, err = parseInt(fields[1])
- case "Max file size":
- l.FileLocks, err = parseInt(fields[1])
- case "Max data size":
- l.DataSize, err = parseInt(fields[1])
- case "Max stack size":
- l.StackSize, err = parseInt(fields[1])
- case "Max core file size":
- l.CoreFileSize, err = parseInt(fields[1])
- case "Max resident set":
- l.ResidentSet, err = parseInt(fields[1])
- case "Max processes":
- l.Processes, err = parseInt(fields[1])
- case "Max open files":
- l.OpenFiles, err = parseInt(fields[1])
- case "Max locked memory":
- l.LockedMemory, err = parseInt(fields[1])
- case "Max address space":
- l.AddressSpace, err = parseInt(fields[1])
- case "Max file locks":
- l.FileLocks, err = parseInt(fields[1])
- case "Max pending signals":
- l.PendingSignals, err = parseInt(fields[1])
- case "Max msgqueue size":
- l.MsqqueueSize, err = parseInt(fields[1])
- case "Max nice priority":
- l.NicePriority, err = parseInt(fields[1])
- case "Max realtime priority":
- l.RealtimePriority, err = parseInt(fields[1])
- case "Max realtime timeout":
- l.RealtimeTimeout, err = parseInt(fields[1])
- }
-
- if err != nil {
- return ProcLimits{}, err
- }
- }
-
- return l, s.Err()
-}
-
-func parseInt(s string) (int, error) {
- if s == limitsUnlimited {
- return -1, nil
- }
- i, err := strconv.ParseInt(s, 10, 32)
- if err != nil {
- return 0, fmt.Errorf("couldn't parse value %s: %s", s, err)
- }
- return int(i), nil
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/procfs/proc_stat.go b/kube2msb/src/vendor/github.com/prometheus/procfs/proc_stat.go
deleted file mode 100644
index 30a403b..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/procfs/proc_stat.go
+++ /dev/null
@@ -1,175 +0,0 @@
-package procfs
-
-import (
- "bytes"
- "fmt"
- "io/ioutil"
- "os"
-)
-
-// Originally, this USER_HZ value was dynamically retrieved via a sysconf call which
-// required cgo. However, that caused a lot of problems regarding
-// cross-compilation. Alternatives such as running a binary to determine the
-// value, or trying to derive it in some other way were all problematic.
-// After much research it was determined that USER_HZ is actually hardcoded to
-// 100 on all Go-supported platforms as of the time of this writing. This is
-// why we decided to hardcode it here as well. It is not impossible that there
-// could be systems with exceptions, but they should be very exotic edge cases,
-// and in that case, the worst outcome will be two misreported metrics.
-//
-// See also the following discussions:
-//
-// - https://github.com/prometheus/node_exporter/issues/52
-// - https://github.com/prometheus/procfs/pull/2
-// - http://stackoverflow.com/questions/17410841/how-does-user-hz-solve-the-jiffy-scaling-issue
-const userHZ = 100
-
-// ProcStat provides status information about the process,
-// read from /proc/[pid]/stat.
-type ProcStat struct {
- // The process ID.
- PID int
- // The filename of the executable.
- Comm string
- // The process state.
- State string
- // The PID of the parent of this process.
- PPID int
- // The process group ID of the process.
- PGRP int
- // The session ID of the process.
- Session int
- // The controlling terminal of the process.
- TTY int
- // The ID of the foreground process group of the controlling terminal of
- // the process.
- TPGID int
- // The kernel flags word of the process.
- Flags uint
- // The number of minor faults the process has made which have not required
- // loading a memory page from disk.
- MinFlt uint
- // The number of minor faults that the process's waited-for children have
- // made.
- CMinFlt uint
- // The number of major faults the process has made which have required
- // loading a memory page from disk.
- MajFlt uint
- // The number of major faults that the process's waited-for children have
- // made.
- CMajFlt uint
- // Amount of time that this process has been scheduled in user mode,
- // measured in clock ticks.
- UTime uint
- // Amount of time that this process has been scheduled in kernel mode,
- // measured in clock ticks.
- STime uint
- // Amount of time that this process's waited-for children have been
- // scheduled in user mode, measured in clock ticks.
- CUTime uint
- // Amount of time that this process's waited-for children have been
- // scheduled in kernel mode, measured in clock ticks.
- CSTime uint
- // For processes running a real-time scheduling policy, this is the negated
- // scheduling priority, minus one.
- Priority int
- // The nice value, a value in the range 19 (low priority) to -20 (high
- // priority).
- Nice int
- // Number of threads in this process.
- NumThreads int
- // The time the process started after system boot, the value is expressed
- // in clock ticks.
- Starttime uint64
- // Virtual memory size in bytes.
- VSize int
- // Resident set size in pages.
- RSS int
-
- fs FS
-}
-
-// NewStat returns the current status information of the process.
-func (p Proc) NewStat() (ProcStat, error) {
- f, err := p.open("stat")
- if err != nil {
- return ProcStat{}, err
- }
- defer f.Close()
-
- data, err := ioutil.ReadAll(f)
- if err != nil {
- return ProcStat{}, err
- }
-
- var (
- ignore int
-
- s = ProcStat{PID: p.PID, fs: p.fs}
- l = bytes.Index(data, []byte("("))
- r = bytes.LastIndex(data, []byte(")"))
- )
-
- if l < 0 || r < 0 {
- return ProcStat{}, fmt.Errorf(
- "unexpected format, couldn't extract comm: %s",
- data,
- )
- }
-
- s.Comm = string(data[l+1 : r])
- _, err = fmt.Fscan(
- bytes.NewBuffer(data[r+2:]),
- &s.State,
- &s.PPID,
- &s.PGRP,
- &s.Session,
- &s.TTY,
- &s.TPGID,
- &s.Flags,
- &s.MinFlt,
- &s.CMinFlt,
- &s.MajFlt,
- &s.CMajFlt,
- &s.UTime,
- &s.STime,
- &s.CUTime,
- &s.CSTime,
- &s.Priority,
- &s.Nice,
- &s.NumThreads,
- &ignore,
- &s.Starttime,
- &s.VSize,
- &s.RSS,
- )
- if err != nil {
- return ProcStat{}, err
- }
-
- return s, nil
-}
-
-// VirtualMemory returns the virtual memory size in bytes.
-func (s ProcStat) VirtualMemory() int {
- return s.VSize
-}
-
-// ResidentMemory returns the resident memory size in bytes.
-func (s ProcStat) ResidentMemory() int {
- return s.RSS * os.Getpagesize()
-}
-
-// StartTime returns the unix timestamp of the process in seconds.
-func (s ProcStat) StartTime() (float64, error) {
- stat, err := s.fs.NewStat()
- if err != nil {
- return 0, err
- }
- return float64(stat.BootTime) + (float64(s.Starttime) / userHZ), nil
-}
-
-// CPUTime returns the total CPU user and system time in seconds.
-func (s ProcStat) CPUTime() float64 {
- return float64(s.UTime+s.STime) / userHZ
-}
diff --git a/kube2msb/src/vendor/github.com/prometheus/procfs/stat.go b/kube2msb/src/vendor/github.com/prometheus/procfs/stat.go
deleted file mode 100644
index 26fefb0..0000000
--- a/kube2msb/src/vendor/github.com/prometheus/procfs/stat.go
+++ /dev/null
@@ -1,55 +0,0 @@
-package procfs
-
-import (
- "bufio"
- "fmt"
- "strconv"
- "strings"
-)
-
-// Stat represents kernel/system statistics.
-type Stat struct {
- // Boot time in seconds since the Epoch.
- BootTime int64
-}
-
-// NewStat returns kernel/system statistics read from /proc/stat.
-func NewStat() (Stat, error) {
- fs, err := NewFS(DefaultMountPoint)
- if err != nil {
- return Stat{}, err
- }
-
- return fs.NewStat()
-}
-
-// NewStat returns an information about current kernel/system statistics.
-func (fs FS) NewStat() (Stat, error) {
- f, err := fs.open("stat")
- if err != nil {
- return Stat{}, err
- }
- defer f.Close()
-
- s := bufio.NewScanner(f)
- for s.Scan() {
- line := s.Text()
- if !strings.HasPrefix(line, "btime") {
- continue
- }
- fields := strings.Fields(line)
- if len(fields) != 2 {
- return Stat{}, fmt.Errorf("couldn't parse %s line %s", f.Name(), line)
- }
- i, err := strconv.ParseInt(fields[1], 10, 32)
- if err != nil {
- return Stat{}, fmt.Errorf("couldn't parse %s: %s", fields[1], err)
- }
- return Stat{BootTime: i}, nil
- }
- if err := s.Err(); err != nil {
- return Stat{}, fmt.Errorf("couldn't parse %s: %s", f.Name(), err)
- }
-
- return Stat{}, fmt.Errorf("couldn't parse %s, missing btime", f.Name())
-}