git subrepo clone (merge) https://github.com/kubernetes-incubator/metrics-server.git metrics-server
subrepo:
subdir: "metrics-server"
merged: "92d8412"
upstream:
origin: "https://github.com/kubernetes-incubator/metrics-server.git"
branch: "master"
commit: "92d8412"
git-subrepo:
version: "0.4.0"
origin: "???"
commit: "???"
diff --git a/metrics-server/vendor/k8s.io/apiserver/pkg/server/routes/index.go b/metrics-server/vendor/k8s.io/apiserver/pkg/server/routes/index.go
new file mode 100644
index 0000000..1407579
--- /dev/null
+++ b/metrics-server/vendor/k8s.io/apiserver/pkg/server/routes/index.go
@@ -0,0 +1,69 @@
+/*
+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 routes
+
+import (
+ "net/http"
+
+ metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+ "k8s.io/apimachinery/pkg/util/sets"
+ "k8s.io/apiserver/pkg/endpoints/handlers/responsewriters"
+ "k8s.io/apiserver/pkg/server/mux"
+)
+
+// ListedPathProvider is an interface for providing paths that should be reported at /.
+type ListedPathProvider interface {
+ // ListedPaths is an alphabetically sorted list of paths to be reported at /.
+ ListedPaths() []string
+}
+
+// ListedPathProviders is a convenient way to combine multiple ListedPathProviders
+type ListedPathProviders []ListedPathProvider
+
+// ListedPaths unions and sorts the included paths.
+func (p ListedPathProviders) ListedPaths() []string {
+ ret := sets.String{}
+ for _, provider := range p {
+ for _, path := range provider.ListedPaths() {
+ ret.Insert(path)
+ }
+ }
+
+ return ret.List()
+}
+
+// Index provides a webservice for the http root / listing all known paths.
+type Index struct{}
+
+// Install adds the Index webservice to the given mux.
+func (i Index) Install(pathProvider ListedPathProvider, mux *mux.PathRecorderMux) {
+ handler := IndexLister{StatusCode: http.StatusOK, PathProvider: pathProvider}
+
+ mux.UnlistedHandle("/", handler)
+ mux.UnlistedHandle("/index.html", handler)
+}
+
+// IndexLister lists the available indexes with the status code provided
+type IndexLister struct {
+ StatusCode int
+ PathProvider ListedPathProvider
+}
+
+// ServeHTTP serves the available paths.
+func (i IndexLister) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+ responsewriters.WriteRawJSON(i.StatusCode, metav1.RootPaths{Paths: i.PathProvider.ListedPaths()}, w)
+}