// startProxy launches an HTTP proxy for client communication which proxies to other etcd nodes.
func startProxy() {
pt, err := transport.NewTransport(clientTLSInfo)
if err != nil {
log.Fatal(err)
}
ph, err := proxy.NewHandler(pt, (*cluster).PeerURLs())
if err != nil {
log.Fatal(err)
}
ph = &pkg.CORSHandler{
Handler: ph,
Info: cors,
}
if string(*proxyFlag) == flagtypes.ProxyValueReadonly {
ph = proxy.NewReadonlyHandler(ph)
}
lcurls, err := pkg.URLsFromFlags(flag.CommandLine, "listen-client-urls", "bind-addr", clientTLSInfo)
if err != nil {
log.Fatal(err.Error())
}
// Start a proxy server goroutine for each listen address
for _, u := range lcurls {
l, err := transport.NewListener(u.Host, clientTLSInfo)
if err != nil {
log.Fatal(err)
}
host := u.Host
go func() {
log.Print("Listening for client requests on ", host)
log.Fatal(http.Serve(l, ph))
}()
}
}
// startEtcd launches the etcd server and HTTP handlers for client/server communication.
func startEtcd() {
self := cluster.FindName(*name)
if self == nil {
log.Fatalf("etcd: no member with name=%q exists", *name)
}
if self.ID == raft.None {
log.Fatalf("etcd: cannot use None(%d) as member id", raft.None)
}
if *dir == "" {
*dir = fmt.Sprintf("%v_etcd_data", self.ID)
log.Printf("main: no data-dir provided, using default data-dir ./%s", *dir)
}
if err := os.MkdirAll(*dir, privateDirMode); err != nil {
log.Fatalf("main: cannot create data directory: %v", err)
}
pt, err := transport.NewTransport(peerTLSInfo)
if err != nil {
log.Fatal(err)
}
acurls, err := pkg.URLsFromFlags(flag.CommandLine, "advertise-client-urls", "addr", clientTLSInfo)
if err != nil {
log.Fatal(err.Error())
}
cfg := &etcdserver.ServerConfig{
Name: *name,
ClientURLs: acurls,
DataDir: *dir,
SnapCount: int64(*snapCount),
Cluster: cluster,
Transport: pt,
}
s := etcdserver.NewServer(cfg)
s.Start()
ch := &pkg.CORSHandler{
Handler: etcdhttp.NewClientHandler(s),
Info: cors,
}
ph := etcdhttp.NewPeerHandler(s)
lpurls, err := pkg.URLsFromFlags(flag.CommandLine, "listen-peer-urls", "peer-bind-addr", peerTLSInfo)
if err != nil {
log.Fatal(err.Error())
}
for _, u := range lpurls {
l, err := transport.NewListener(u.Host, peerTLSInfo)
if err != nil {
log.Fatal(err)
}
// Start the peer server in a goroutine
urlStr := u.String()
go func() {
log.Print("Listening for peers on ", urlStr)
log.Fatal(http.Serve(l, ph))
}()
}
lcurls, err := pkg.URLsFromFlags(flag.CommandLine, "listen-client-urls", "bind-addr", clientTLSInfo)
if err != nil {
log.Fatal(err.Error())
}
// Start a client server goroutine for each listen address
for _, u := range lcurls {
l, err := transport.NewListener(u.Host, clientTLSInfo)
if err != nil {
log.Fatal(err)
}
urlStr := u.String()
go func() {
log.Print("Listening for client requests on ", urlStr)
log.Fatal(http.Serve(l, ch))
}()
}
}