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minio/server-main.go

176 lines
4.3 KiB

/*
* Minio Cloud Storage, (C) 2015 Minio, Inc.
*
* 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 main
import (
"crypto/tls"
"fmt"
"net"
"net/http"
"os"
"strings"
"github.com/minio/cli"
"github.com/minio/minio/pkg/minhttp"
"github.com/minio/minio/pkg/probe"
)
var serverCmd = cli.Command{
Name: "server",
Usage: "Start minio server.",
Action: serverMain,
CustomHelpTemplate: `NAME:
minio {{.Name}} - {{.Description}}
USAGE:
minio {{.Name}}
EXAMPLES:
1. Start minio server
$ minio {{.Name}}
`,
}
// configureAPIServer configure a new server instance
func configureAPIServer(conf minioConfig, apiHandler http.Handler) (*http.Server, *probe.Error) {
// Minio server config
apiServer := &http.Server{
Addr: conf.Address,
Handler: apiHandler,
MaxHeaderBytes: 1 << 20,
}
if conf.TLS {
var err error
apiServer.TLSConfig = &tls.Config{}
apiServer.TLSConfig.Certificates = make([]tls.Certificate, 1)
apiServer.TLSConfig.Certificates[0], err = tls.LoadX509KeyPair(conf.CertFile, conf.KeyFile)
if err != nil {
return nil, probe.NewError(err)
}
}
host, port, err := net.SplitHostPort(conf.Address)
if err != nil {
return nil, probe.NewError(err)
}
var hosts []string
switch {
case host != "":
hosts = append(hosts, host)
default:
addrs, err := net.InterfaceAddrs()
if err != nil {
return nil, probe.NewError(err)
}
for _, addr := range addrs {
if addr.Network() == "ip+net" {
host := strings.Split(addr.String(), "/")[0]
if ip := net.ParseIP(host); ip.To4() != nil {
hosts = append(hosts, host)
}
}
}
}
for _, host := range hosts {
if conf.TLS {
fmt.Printf("Starting minio server on: https://%s:%s, PID: %d\n", host, port, os.Getpid())
} else {
fmt.Printf("Starting minio server on: http://%s:%s, PID: %d\n", host, port, os.Getpid())
}
}
return apiServer, nil
}
// configureServerRPC configure server rpc port
func configureServerRPC(conf minioConfig, rpcHandler http.Handler) (*http.Server, *probe.Error) {
// Minio server config
rpcServer := &http.Server{
Addr: conf.RPCAddress,
Handler: rpcHandler,
MaxHeaderBytes: 1 << 20,
}
if conf.TLS {
var err error
rpcServer.TLSConfig = &tls.Config{}
rpcServer.TLSConfig.Certificates = make([]tls.Certificate, 1)
rpcServer.TLSConfig.Certificates[0], err = tls.LoadX509KeyPair(conf.CertFile, conf.KeyFile)
if err != nil {
return nil, probe.NewError(err)
}
}
return rpcServer, nil
}
// Start ticket master
func startTM(api API) {
for {
for op := range api.OP {
op.ProceedCh <- struct{}{}
}
}
}
// startServer starts an s3 compatible cloud storage server
func startServer(conf minioConfig) *probe.Error {
minioAPI := getNewAPI()
apiHandler := getAPIHandler(minioAPI)
apiServer, err := configureAPIServer(conf, apiHandler)
if err != nil {
return err.Trace()
}
rpcServer, err := configureServerRPC(conf, getServerRPCHandler())
// start ticket master
go startTM(minioAPI)
if err := minhttp.ListenAndServe(apiServer, rpcServer); err != nil {
return err.Trace()
}
return nil
}
func getServerConfig(c *cli.Context) minioConfig {
certFile := c.GlobalString("cert")
keyFile := c.GlobalString("key")
if (certFile != "" && keyFile == "") || (certFile == "" && keyFile != "") {
Fatalln("Both certificate and key are required to enable https.")
}
tls := (certFile != "" && keyFile != "")
return minioConfig{
Address: c.GlobalString("address"),
RPCAddress: c.GlobalString("address-server-rpc"),
TLS: tls,
CertFile: certFile,
KeyFile: keyFile,
RateLimit: c.GlobalInt("ratelimit"),
}
}
func serverMain(c *cli.Context) {
if c.Args().Present() {
cli.ShowCommandHelpAndExit(c, "server", 1)
}
apiServerConfig := getServerConfig(c)
err := startServer(apiServerConfig)
errorIf(err.Trace(), "Failed to start the minio server.", nil)
}