[VOL-4291] Rw-core updates for gRPC migration
Change-Id: I8d5a554409115b29318089671ca4e1ab3fa98810
diff --git a/vendor/github.com/coreos/etcd/etcdserver/api/etcdhttp/peer.go b/vendor/github.com/coreos/etcd/etcdserver/api/etcdhttp/peer.go
new file mode 100644
index 0000000..0a9213b
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/etcdserver/api/etcdhttp/peer.go
@@ -0,0 +1,73 @@
+// Copyright 2015 The etcd 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 etcdhttp
+
+import (
+ "encoding/json"
+ "net/http"
+
+ "github.com/coreos/etcd/etcdserver"
+ "github.com/coreos/etcd/etcdserver/api"
+ "github.com/coreos/etcd/lease/leasehttp"
+ "github.com/coreos/etcd/rafthttp"
+)
+
+const (
+ peerMembersPrefix = "/members"
+)
+
+// NewPeerHandler generates an http.Handler to handle etcd peer requests.
+func NewPeerHandler(s etcdserver.ServerPeer) http.Handler {
+ return newPeerHandler(s.Cluster(), s.RaftHandler(), s.LeaseHandler())
+}
+
+func newPeerHandler(cluster api.Cluster, raftHandler http.Handler, leaseHandler http.Handler) http.Handler {
+ mh := &peerMembersHandler{
+ cluster: cluster,
+ }
+
+ mux := http.NewServeMux()
+ mux.HandleFunc("/", http.NotFound)
+ mux.Handle(rafthttp.RaftPrefix, raftHandler)
+ mux.Handle(rafthttp.RaftPrefix+"/", raftHandler)
+ mux.Handle(peerMembersPrefix, mh)
+ if leaseHandler != nil {
+ mux.Handle(leasehttp.LeasePrefix, leaseHandler)
+ mux.Handle(leasehttp.LeaseInternalPrefix, leaseHandler)
+ }
+ mux.HandleFunc(versionPath, versionHandler(cluster, serveVersion))
+ return mux
+}
+
+type peerMembersHandler struct {
+ cluster api.Cluster
+}
+
+func (h *peerMembersHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+ if !allowMethod(w, r, "GET") {
+ return
+ }
+ w.Header().Set("X-Etcd-Cluster-ID", h.cluster.ID().String())
+
+ if r.URL.Path != peerMembersPrefix {
+ http.Error(w, "bad path", http.StatusBadRequest)
+ return
+ }
+ ms := h.cluster.Members()
+ w.Header().Set("Content-Type", "application/json")
+ if err := json.NewEncoder(w).Encode(ms); err != nil {
+ plog.Warningf("failed to encode members response (%v)", err)
+ }
+}