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Diffstat (limited to 'src/kube2msb/vendor/k8s.io/kubernetes/pkg/apis/rbac/install/install.go')
-rw-r--r--src/kube2msb/vendor/k8s.io/kubernetes/pkg/apis/rbac/install/install.go130
1 files changed, 130 insertions, 0 deletions
diff --git a/src/kube2msb/vendor/k8s.io/kubernetes/pkg/apis/rbac/install/install.go b/src/kube2msb/vendor/k8s.io/kubernetes/pkg/apis/rbac/install/install.go
new file mode 100644
index 0000000..0f6dc91
--- /dev/null
+++ b/src/kube2msb/vendor/k8s.io/kubernetes/pkg/apis/rbac/install/install.go
@@ -0,0 +1,130 @@
+/*
+Copyright 2016 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 install installs the batch API group, making it available as
+// an option to all of the API encoding/decoding machinery.
+package install
+
+import (
+ "fmt"
+
+ "github.com/golang/glog"
+
+ "k8s.io/kubernetes/pkg/api"
+ "k8s.io/kubernetes/pkg/api/meta"
+ "k8s.io/kubernetes/pkg/api/unversioned"
+ "k8s.io/kubernetes/pkg/apimachinery"
+ "k8s.io/kubernetes/pkg/apimachinery/registered"
+ "k8s.io/kubernetes/pkg/apis/rbac"
+ "k8s.io/kubernetes/pkg/apis/rbac/v1alpha1"
+ "k8s.io/kubernetes/pkg/runtime"
+ "k8s.io/kubernetes/pkg/util/sets"
+)
+
+const importPrefix = "k8s.io/kubernetes/pkg/apis/rbac"
+
+var accessor = meta.NewAccessor()
+
+// availableVersions lists all known external versions for this group from most preferred to least preferred
+var availableVersions = []unversioned.GroupVersion{v1alpha1.SchemeGroupVersion}
+
+func init() {
+ registered.RegisterVersions(availableVersions)
+ externalVersions := []unversioned.GroupVersion{}
+ for _, v := range availableVersions {
+ if registered.IsAllowedVersion(v) {
+ externalVersions = append(externalVersions, v)
+ }
+ }
+ if len(externalVersions) == 0 {
+ glog.V(4).Infof("No version is registered for group %v", rbac.GroupName)
+ return
+ }
+
+ if err := registered.EnableVersions(externalVersions...); err != nil {
+ glog.V(4).Infof("%v", err)
+ return
+ }
+ if err := enableVersions(externalVersions); err != nil {
+ glog.V(4).Infof("%v", err)
+ return
+ }
+}
+
+// TODO: enableVersions should be centralized rather than spread in each API
+// group.
+// We can combine registered.RegisterVersions, registered.EnableVersions and
+// registered.RegisterGroup once we have moved enableVersions there.
+func enableVersions(externalVersions []unversioned.GroupVersion) error {
+ addVersionsToScheme(externalVersions...)
+ preferredExternalVersion := externalVersions[0]
+
+ groupMeta := apimachinery.GroupMeta{
+ GroupVersion: preferredExternalVersion,
+ GroupVersions: externalVersions,
+ RESTMapper: newRESTMapper(externalVersions),
+ SelfLinker: runtime.SelfLinker(accessor),
+ InterfacesFor: interfacesFor,
+ }
+
+ if err := registered.RegisterGroup(groupMeta); err != nil {
+ return err
+ }
+ api.RegisterRESTMapper(groupMeta.RESTMapper)
+ return nil
+}
+
+func newRESTMapper(externalVersions []unversioned.GroupVersion) meta.RESTMapper {
+ rootScoped := sets.NewString(
+ "ClusterRole",
+ "ClusterRoleBinding",
+ )
+
+ ignoredKinds := sets.NewString()
+
+ return api.NewDefaultRESTMapper(externalVersions, interfacesFor, importPrefix, ignoredKinds, rootScoped)
+}
+
+// interfacesFor returns the default Codec and ResourceVersioner for a given version
+// string, or an error if the version is not known.
+func interfacesFor(version unversioned.GroupVersion) (*meta.VersionInterfaces, error) {
+ switch version {
+ case v1alpha1.SchemeGroupVersion:
+ return &meta.VersionInterfaces{
+ ObjectConvertor: api.Scheme,
+ MetadataAccessor: accessor,
+ }, nil
+ default:
+ g, _ := registered.Group(rbac.GroupName)
+ return nil, fmt.Errorf("unsupported storage version: %s (valid: %v)", version, g.GroupVersions)
+ }
+}
+
+func addVersionsToScheme(externalVersions ...unversioned.GroupVersion) {
+ // add the internal version to Scheme
+ rbac.AddToScheme(api.Scheme)
+ // add the enabled external versions to Scheme
+ for _, v := range externalVersions {
+ if !registered.IsEnabledVersion(v) {
+ glog.Errorf("Version %s is not enabled, so it will not be added to the Scheme.", v)
+ continue
+ }
+ switch v {
+ case v1alpha1.SchemeGroupVersion:
+ v1alpha1.AddToScheme(api.Scheme)
+ }
+ }
+}