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/healthz.go b/metrics-server/vendor/k8s.io/apiserver/pkg/server/healthz.go
new file mode 100644
index 0000000..43e102b
--- /dev/null
+++ b/metrics-server/vendor/k8s.io/apiserver/pkg/server/healthz.go
@@ -0,0 +1,45 @@
+/*
+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 server
+
+import (
+ "fmt"
+
+ "k8s.io/apiserver/pkg/server/healthz"
+)
+
+// AddHealthzCheck allows you to add a HealthzCheck.
+func (s *GenericAPIServer) AddHealthzChecks(checks ...healthz.HealthzChecker) error {
+ s.healthzLock.Lock()
+ defer s.healthzLock.Unlock()
+
+ if s.healthzCreated {
+ return fmt.Errorf("unable to add because the healthz endpoint has already been created")
+ }
+
+ s.healthzChecks = append(s.healthzChecks, checks...)
+ return nil
+}
+
+// installHealthz creates the healthz endpoint for this server
+func (s *GenericAPIServer) installHealthz() {
+ s.healthzLock.Lock()
+ defer s.healthzLock.Unlock()
+ s.healthzCreated = true
+
+ healthz.InstallHandler(s.Handler.NonGoRestfulMux, s.healthzChecks...)
+}