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-rw-r--r--kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/install/install.go251
1 files changed, 251 insertions, 0 deletions
diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/install/install.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/install/install.go
new file mode 100644
index 0000000..937920d
--- /dev/null
+++ b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/api/install/install.go
@@ -0,0 +1,251 @@
+/*
+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 install installs the v1 monolithic api, 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/api/v1"
+ "k8s.io/kubernetes/pkg/apimachinery"
+ "k8s.io/kubernetes/pkg/apimachinery/registered"
+ "k8s.io/kubernetes/pkg/conversion"
+ "k8s.io/kubernetes/pkg/runtime"
+ "k8s.io/kubernetes/pkg/util/sets"
+ "k8s.io/kubernetes/pkg/watch/versioned"
+)
+
+const importPrefix = "k8s.io/kubernetes/pkg/api"
+
+var accessor = meta.NewAccessor()
+
+// availableVersions lists all known external versions for this group from most preferred to least preferred
+var availableVersions = []unversioned.GroupVersion{v1.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", api.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
+}
+
+// userResources is a group of resources mostly used by a kubectl user
+var userResources = []string{"rc", "svc", "pods", "pvc"}
+
+func newRESTMapper(externalVersions []unversioned.GroupVersion) meta.RESTMapper {
+ // the list of kinds that are scoped at the root of the api hierarchy
+ // if a kind is not enumerated here, it is assumed to have a namespace scope
+ rootScoped := sets.NewString(
+ "Node",
+ "Namespace",
+ "PersistentVolume",
+ "ComponentStatus",
+ )
+
+ // these kinds should be excluded from the list of resources
+ ignoredKinds := sets.NewString(
+ "ListOptions",
+ "DeleteOptions",
+ "Status",
+ "PodLogOptions",
+ "PodExecOptions",
+ "PodAttachOptions",
+ "PodProxyOptions",
+ "NodeProxyOptions",
+ "ServiceProxyOptions",
+ "ThirdPartyResource",
+ "ThirdPartyResourceData",
+ "ThirdPartyResourceList")
+
+ mapper := api.NewDefaultRESTMapper(externalVersions, interfacesFor, importPrefix, ignoredKinds, rootScoped)
+ // setup aliases for groups of resources
+ mapper.AddResourceAlias("all", userResources...)
+
+ return mapper
+}
+
+// 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 v1.SchemeGroupVersion:
+ return &meta.VersionInterfaces{
+ ObjectConvertor: api.Scheme,
+ MetadataAccessor: accessor,
+ }, nil
+ default:
+ g, _ := registered.Group(api.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
+ api.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 v1.SchemeGroupVersion:
+ v1.AddToScheme(api.Scheme)
+ }
+ }
+
+ // This is a "fast-path" that avoids reflection for common types. It focuses on the objects that are
+ // converted the most in the cluster.
+ // TODO: generate one of these for every external API group - this is to prove the impact
+ api.Scheme.AddGenericConversionFunc(func(objA, objB interface{}, s conversion.Scope) (bool, error) {
+ switch a := objA.(type) {
+ case *v1.Pod:
+ switch b := objB.(type) {
+ case *api.Pod:
+ return true, v1.Convert_v1_Pod_To_api_Pod(a, b, s)
+ }
+ case *api.Pod:
+ switch b := objB.(type) {
+ case *v1.Pod:
+ return true, v1.Convert_api_Pod_To_v1_Pod(a, b, s)
+ }
+
+ case *v1.Event:
+ switch b := objB.(type) {
+ case *api.Event:
+ return true, v1.Convert_v1_Event_To_api_Event(a, b, s)
+ }
+ case *api.Event:
+ switch b := objB.(type) {
+ case *v1.Event:
+ return true, v1.Convert_api_Event_To_v1_Event(a, b, s)
+ }
+
+ case *v1.ReplicationController:
+ switch b := objB.(type) {
+ case *api.ReplicationController:
+ return true, v1.Convert_v1_ReplicationController_To_api_ReplicationController(a, b, s)
+ }
+ case *api.ReplicationController:
+ switch b := objB.(type) {
+ case *v1.ReplicationController:
+ return true, v1.Convert_api_ReplicationController_To_v1_ReplicationController(a, b, s)
+ }
+
+ case *v1.Node:
+ switch b := objB.(type) {
+ case *api.Node:
+ return true, v1.Convert_v1_Node_To_api_Node(a, b, s)
+ }
+ case *api.Node:
+ switch b := objB.(type) {
+ case *v1.Node:
+ return true, v1.Convert_api_Node_To_v1_Node(a, b, s)
+ }
+
+ case *v1.Namespace:
+ switch b := objB.(type) {
+ case *api.Namespace:
+ return true, v1.Convert_v1_Namespace_To_api_Namespace(a, b, s)
+ }
+ case *api.Namespace:
+ switch b := objB.(type) {
+ case *v1.Namespace:
+ return true, v1.Convert_api_Namespace_To_v1_Namespace(a, b, s)
+ }
+
+ case *v1.Service:
+ switch b := objB.(type) {
+ case *api.Service:
+ return true, v1.Convert_v1_Service_To_api_Service(a, b, s)
+ }
+ case *api.Service:
+ switch b := objB.(type) {
+ case *v1.Service:
+ return true, v1.Convert_api_Service_To_v1_Service(a, b, s)
+ }
+
+ case *v1.Endpoints:
+ switch b := objB.(type) {
+ case *api.Endpoints:
+ return true, v1.Convert_v1_Endpoints_To_api_Endpoints(a, b, s)
+ }
+ case *api.Endpoints:
+ switch b := objB.(type) {
+ case *v1.Endpoints:
+ return true, v1.Convert_api_Endpoints_To_v1_Endpoints(a, b, s)
+ }
+
+ case *versioned.Event:
+ switch b := objB.(type) {
+ case *versioned.InternalEvent:
+ return true, versioned.Convert_versioned_Event_to_versioned_InternalEvent(a, b, s)
+ }
+ case *versioned.InternalEvent:
+ switch b := objB.(type) {
+ case *versioned.Event:
+ return true, versioned.Convert_versioned_InternalEvent_to_versioned_Event(a, b, s)
+ }
+ }
+ return false, nil
+ })
+}