1 files changed, 64 insertions, 0 deletions
diff --git a/kube2msb/src/kube2msb/vendor/k8s.io/kubernetes/pkg/api/generate.go b/kube2msb/src/kube2msb/vendor/k8s.io/kubernetes/pkg/api/generate.go
new file mode 100644
index 0000000..19379d3
--- /dev/null
+++ b/kube2msb/src/kube2msb/vendor/k8s.io/kubernetes/pkg/api/generate.go
@@ -0,0 +1,64 @@
+/*
+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 api
+
+import (
+	"fmt"
+
+	utilrand "k8s.io/kubernetes/pkg/util/rand"
+)
+
+// NameGenerator generates names for objects. Some backends may have more information
+// available to guide selection of new names and this interface hides those details.
+type NameGenerator interface {
+	// GenerateName generates a valid name from the base name, adding a random suffix to the
+	// the base. If base is valid, the returned name must also be valid. The generator is
+	// responsible for knowing the maximum valid name length.
+	GenerateName(base string) string
+}
+
+// GenerateName will resolve the object name of the provided ObjectMeta to a generated version if
+// necessary. It expects that validation for ObjectMeta has already completed (that Base is a
+// valid name) and that the NameGenerator generates a name that is also valid.
+func GenerateName(u NameGenerator, meta *ObjectMeta) {
+	if len(meta.GenerateName) == 0 || len(meta.Name) != 0 {
+		return
+	}
+	meta.Name = u.GenerateName(meta.GenerateName)
+}
+
+// simpleNameGenerator generates random names.
+type simpleNameGenerator struct{}
+
+// SimpleNameGenerator is a generator that returns the name plus a random suffix of five alphanumerics
+// when a name is requested. The string is guaranteed to not exceed the length of a standard Kubernetes
+// name (63 characters)
+var SimpleNameGenerator NameGenerator = simpleNameGenerator{}
+
+const (
+	// TODO: make this flexible for non-core resources with alternate naming rules.
+	maxNameLength          = 63
+	randomLength           = 5
+	maxGeneratedNameLength = maxNameLength - randomLength
+)
+
+func (simpleNameGenerator) GenerateName(base string) string {
+	if len(base) > maxGeneratedNameLength {
+		base = base[:maxGeneratedNameLength]
+	}
+	return fmt.Sprintf("%s%s", base, utilrand.String(randomLength))
+}