mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
64 lines
1.8 KiB
Go
64 lines
1.8 KiB
Go
// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package etcdhttp
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import (
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"encoding/json"
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"net/http"
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"github.com/coreos/etcd/etcdserver"
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"github.com/coreos/etcd/rafthttp"
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)
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const (
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peerMembersPrefix = "/members"
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)
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// NewPeerHandler generates an http.Handler to handle etcd peer (raft) requests.
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func NewPeerHandler(cluster etcdserver.Cluster, raftHandler http.Handler) http.Handler {
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mh := &peerMembersHandler{
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cluster: cluster,
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}
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mux := http.NewServeMux()
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mux.HandleFunc("/", http.NotFound)
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mux.Handle(rafthttp.RaftPrefix, raftHandler)
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mux.Handle(rafthttp.RaftPrefix+"/", raftHandler)
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mux.Handle(peerMembersPrefix, mh)
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mux.HandleFunc(versionPath, versionHandler(cluster, serveVersion))
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return mux
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}
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type peerMembersHandler struct {
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cluster etcdserver.Cluster
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}
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func (h *peerMembersHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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if !allowMethod(w, r.Method, "GET") {
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return
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}
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w.Header().Set("X-Etcd-Cluster-ID", h.cluster.ID().String())
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if r.URL.Path != peerMembersPrefix {
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http.Error(w, "bad path", http.StatusBadRequest)
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return
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}
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ms := h.cluster.Members()
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w.Header().Set("Content-Type", "application/json")
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if err := json.NewEncoder(w).Encode(ms); err != nil {
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plog.Warningf("failed to encode members response (%v)", err)
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}
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}
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