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Diffstat (limited to 'kube2msb/src/vendor/k8s.io/kubernetes/pkg/client/restclient/client.go')
-rw-r--r--kube2msb/src/vendor/k8s.io/kubernetes/pkg/client/restclient/client.go224
1 files changed, 0 insertions, 224 deletions
diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/client/restclient/client.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/client/restclient/client.go
deleted file mode 100644
index 24ad191..0000000
--- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/client/restclient/client.go
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
-Copyright 2014 The Kubernetes 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 restclient
-
-import (
- "fmt"
- "net/http"
- "net/url"
- "os"
- "strconv"
- "strings"
- "time"
-
- "k8s.io/kubernetes/pkg/api"
- "k8s.io/kubernetes/pkg/api/unversioned"
- "k8s.io/kubernetes/pkg/runtime"
- "k8s.io/kubernetes/pkg/util/flowcontrol"
-)
-
-const (
- // Environment variables: Note that the duration should be long enough that the backoff
- // persists for some reasonable time (i.e. 120 seconds). The typical base might be "1".
- envBackoffBase = "KUBE_CLIENT_BACKOFF_BASE"
- envBackoffDuration = "KUBE_CLIENT_BACKOFF_DURATION"
-)
-
-// RESTClient imposes common Kubernetes API conventions on a set of resource paths.
-// The baseURL is expected to point to an HTTP or HTTPS path that is the parent
-// of one or more resources. The server should return a decodable API resource
-// object, or an api.Status object which contains information about the reason for
-// any failure.
-//
-// Most consumers should use client.New() to get a Kubernetes API client.
-type RESTClient struct {
- // base is the root URL for all invocations of the client
- base *url.URL
- // versionedAPIPath is a path segment connecting the base URL to the resource root
- versionedAPIPath string
-
- // contentConfig is the information used to communicate with the server.
- contentConfig ContentConfig
-
- // serializers contain all serializers for undelying content type.
- serializers Serializers
-
- // creates BackoffManager that is passed to requests.
- createBackoffMgr func() BackoffManager
-
- // TODO extract this into a wrapper interface via the RESTClient interface in kubectl.
- Throttle flowcontrol.RateLimiter
-
- // Set specific behavior of the client. If not set http.DefaultClient will be used.
- Client *http.Client
-}
-
-type Serializers struct {
- Encoder runtime.Encoder
- Decoder runtime.Decoder
- StreamingSerializer runtime.Serializer
- Framer runtime.Framer
- RenegotiatedDecoder func(contentType string, params map[string]string) (runtime.Decoder, error)
-}
-
-// NewRESTClient creates a new RESTClient. This client performs generic REST functions
-// such as Get, Put, Post, and Delete on specified paths. Codec controls encoding and
-// decoding of responses from the server.
-func NewRESTClient(baseURL *url.URL, versionedAPIPath string, config ContentConfig, maxQPS float32, maxBurst int, rateLimiter flowcontrol.RateLimiter, client *http.Client) (*RESTClient, error) {
- base := *baseURL
- if !strings.HasSuffix(base.Path, "/") {
- base.Path += "/"
- }
- base.RawQuery = ""
- base.Fragment = ""
-
- if config.GroupVersion == nil {
- config.GroupVersion = &unversioned.GroupVersion{}
- }
- if len(config.ContentType) == 0 {
- config.ContentType = "application/json"
- }
- serializers, err := createSerializers(config)
- if err != nil {
- return nil, err
- }
-
- var throttle flowcontrol.RateLimiter
- if maxQPS > 0 && rateLimiter == nil {
- throttle = flowcontrol.NewTokenBucketRateLimiter(maxQPS, maxBurst)
- } else if rateLimiter != nil {
- throttle = rateLimiter
- }
- return &RESTClient{
- base: &base,
- versionedAPIPath: versionedAPIPath,
- contentConfig: config,
- serializers: *serializers,
- createBackoffMgr: readExpBackoffConfig,
- Throttle: throttle,
- Client: client,
- }, nil
-}
-
-// GetRateLimiter returns rate limier for a given client, or nil if it's called on a nil client
-func (c *RESTClient) GetRateLimiter() flowcontrol.RateLimiter {
- if c == nil {
- return nil
- }
- return c.Throttle
-}
-
-// readExpBackoffConfig handles the internal logic of determining what the
-// backoff policy is. By default if no information is available, NoBackoff.
-// TODO Generalize this see #17727 .
-func readExpBackoffConfig() BackoffManager {
- backoffBase := os.Getenv(envBackoffBase)
- backoffDuration := os.Getenv(envBackoffDuration)
-
- backoffBaseInt, errBase := strconv.ParseInt(backoffBase, 10, 64)
- backoffDurationInt, errDuration := strconv.ParseInt(backoffDuration, 10, 64)
- if errBase != nil || errDuration != nil {
- return &NoBackoff{}
- }
- return &URLBackoff{
- Backoff: flowcontrol.NewBackOff(
- time.Duration(backoffBaseInt)*time.Second,
- time.Duration(backoffDurationInt)*time.Second)}
-}
-
-// createSerializers creates all necessary serializers for given contentType.
-func createSerializers(config ContentConfig) (*Serializers, error) {
- negotiated := config.NegotiatedSerializer
- contentType := config.ContentType
- info, ok := negotiated.SerializerForMediaType(contentType, nil)
- if !ok {
- return nil, fmt.Errorf("serializer for %s not registered", contentType)
- }
- streamInfo, ok := negotiated.StreamingSerializerForMediaType(contentType, nil)
- if !ok {
- return nil, fmt.Errorf("streaming serializer for %s not registered", contentType)
- }
- internalGV := unversioned.GroupVersion{
- Group: config.GroupVersion.Group,
- Version: runtime.APIVersionInternal,
- }
- return &Serializers{
- Encoder: negotiated.EncoderForVersion(info.Serializer, *config.GroupVersion),
- Decoder: negotiated.DecoderToVersion(info.Serializer, internalGV),
- StreamingSerializer: streamInfo.Serializer,
- Framer: streamInfo.Framer,
- RenegotiatedDecoder: func(contentType string, params map[string]string) (runtime.Decoder, error) {
- renegotiated, ok := negotiated.SerializerForMediaType(contentType, params)
- if !ok {
- return nil, fmt.Errorf("serializer for %s not registered", contentType)
- }
- return negotiated.DecoderToVersion(renegotiated.Serializer, internalGV), nil
- },
- }, nil
-}
-
-// Verb begins a request with a verb (GET, POST, PUT, DELETE).
-//
-// Example usage of RESTClient's request building interface:
-// c, err := NewRESTClient(...)
-// if err != nil { ... }
-// resp, err := c.Verb("GET").
-// Path("pods").
-// SelectorParam("labels", "area=staging").
-// Timeout(10*time.Second).
-// Do()
-// if err != nil { ... }
-// list, ok := resp.(*api.PodList)
-//
-func (c *RESTClient) Verb(verb string) *Request {
- backoff := c.createBackoffMgr()
-
- if c.Client == nil {
- return NewRequest(nil, verb, c.base, c.versionedAPIPath, c.contentConfig, c.serializers, backoff, c.Throttle)
- }
- return NewRequest(c.Client, verb, c.base, c.versionedAPIPath, c.contentConfig, c.serializers, backoff, c.Throttle)
-}
-
-// Post begins a POST request. Short for c.Verb("POST").
-func (c *RESTClient) Post() *Request {
- return c.Verb("POST")
-}
-
-// Put begins a PUT request. Short for c.Verb("PUT").
-func (c *RESTClient) Put() *Request {
- return c.Verb("PUT")
-}
-
-// Patch begins a PATCH request. Short for c.Verb("Patch").
-func (c *RESTClient) Patch(pt api.PatchType) *Request {
- return c.Verb("PATCH").SetHeader("Content-Type", string(pt))
-}
-
-// Get begins a GET request. Short for c.Verb("GET").
-func (c *RESTClient) Get() *Request {
- return c.Verb("GET")
-}
-
-// Delete begins a DELETE request. Short for c.Verb("DELETE").
-func (c *RESTClient) Delete() *Request {
- return c.Verb("DELETE")
-}
-
-// APIVersion returns the APIVersion this RESTClient is expected to use.
-func (c *RESTClient) APIVersion() unversioned.GroupVersion {
- return *c.contentConfig.GroupVersion
-}