Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/pkg/proxy/healthcheck/http.go

@@ -0,0 +1,46 @@
+/*
+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 healthcheck
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/golang/glog"
+)
+
+// A healthCheckHandler serves http requests on /healthz on the service health check node port,
+// and responds to every request with either:
+// 200 OK and the count of endpoints for the given service that are local to this node.
+// or
+// 503 Service Unavailable If the count is zero or the service does not exist
+type healthCheckHandler struct {
+	svcNsName string
+}
+
+// HTTP Utility function to send the required statusCode and error text to a http.ResponseWriter object
+func sendHealthCheckResponse(rw http.ResponseWriter, statusCode int, error string) {
+	rw.Header().Set("Content-Type", "text/plain")
+	rw.WriteHeader(statusCode)
+	fmt.Fprint(rw, error)
+}
+
+// ServeHTTP: Interface callback method for net.Listener Handlers
+func (h healthCheckHandler) ServeHTTP(response http.ResponseWriter, req *http.Request) {
+	glog.V(4).Infof("Received HC Request Service %s from Cloud Load Balancer", h.svcNsName)
+	healthchecker.handleHealthCheckRequest(response, h.svcNsName)
+}