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Diffstat (limited to 'kube2msb/src/kube2msb/vendor/k8s.io/kubernetes/pkg/labels/labels.go')
-rw-r--r--kube2msb/src/kube2msb/vendor/k8s.io/kubernetes/pkg/labels/labels.go71
1 files changed, 71 insertions, 0 deletions
diff --git a/kube2msb/src/kube2msb/vendor/k8s.io/kubernetes/pkg/labels/labels.go b/kube2msb/src/kube2msb/vendor/k8s.io/kubernetes/pkg/labels/labels.go
new file mode 100644
index 0000000..637a45f
--- /dev/null
+++ b/kube2msb/src/kube2msb/vendor/k8s.io/kubernetes/pkg/labels/labels.go
@@ -0,0 +1,71 @@
+/*
+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 labels
+
+import (
+ "sort"
+ "strings"
+)
+
+// Labels allows you to present labels independently from their storage.
+type Labels interface {
+ // Has returns whether the provided label exists.
+ Has(label string) (exists bool)
+
+ // Get returns the value for the provided label.
+ Get(label string) (value string)
+}
+
+// Set is a map of label:value. It implements Labels.
+type Set map[string]string
+
+// String returns all labels listed as a human readable string.
+// Conveniently, exactly the format that ParseSelector takes.
+func (ls Set) String() string {
+ selector := make([]string, 0, len(ls))
+ for key, value := range ls {
+ selector = append(selector, key+"="+value)
+ }
+ // Sort for determinism.
+ sort.StringSlice(selector).Sort()
+ return strings.Join(selector, ",")
+}
+
+// Has returns whether the provided label exists in the map.
+func (ls Set) Has(label string) bool {
+ _, exists := ls[label]
+ return exists
+}
+
+// Get returns the value in the map for the provided label.
+func (ls Set) Get(label string) string {
+ return ls[label]
+}
+
+// AsSelector converts labels into a selectors.
+func (ls Set) AsSelector() Selector {
+ return SelectorFromSet(ls)
+}
+
+// FormatLables convert label map into plain string
+func FormatLabels(labelMap map[string]string) string {
+ l := Set(labelMap).String()
+ if l == "" {
+ l = "<none>"
+ }
+ return l
+}