/* * Minio Cloud Storage, (C) 2016 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 cmd import ( "net/url" "path" "github.com/minio/cli" "github.com/minio/mc/pkg/console" ) var serviceCmd = cli.Command{ Name: "service", Usage: "Service command line to manage Minio server.", Action: serviceControl, Flags: globalFlags, CustomHelpTemplate: `NAME: minio control {{.Name}} - {{.Usage}} USAGE: minio control {{.Name}} [status|restart|stop] URL FLAGS: {{range .Flags}}{{.}} {{end}} EXAMPLES: 1. Prints current status information of the cluster. $ minio control service status http://10.1.10.92:9000/ 2. Restarts the url and all the servers in the cluster. $ minio control service restart http://localhost:9000/ 3. Shuts down the url and all the servers in the cluster. $ minio control service stop http://localhost:9000/ `, } // "minio control service" entry point. func serviceControl(c *cli.Context) { if !c.Args().Present() && len(c.Args()) != 2 { cli.ShowCommandHelpAndExit(c, "service", 1) } var signal serviceSignal switch c.Args().Get(0) { case "status": signal = serviceStatus case "restart": signal = serviceRestart case "stop": signal = serviceStop default: fatalIf(errInvalidArgument, "Unrecognized service %s", c.Args().Get(0)) } parsedURL, err := url.Parse(c.Args().Get(1)) fatalIf(err, "Unable to parse URL %s", c.Args().Get(1)) authCfg := &authConfig{ accessKey: serverConfig.GetCredential().AccessKeyID, secretKey: serverConfig.GetCredential().SecretAccessKey, secureConn: parsedURL.Scheme == "https", address: parsedURL.Host, path: path.Join(reservedBucket, controlPath), loginMethod: "Control.LoginHandler", } client := newAuthClient(authCfg) args := &ServiceArgs{ Signal: signal, } // This is necessary so that the remotes, // don't end up sending requests back and forth. args.Remote = true reply := &ServiceReply{} err = client.Call("Control.ServiceHandler", args, reply) fatalIf(err, "Service command %s failed for %s", c.Args().Get(0), parsedURL.Host) if signal == serviceStatus { console.Println(getStorageInfoMsg(reply.StorageInfo)) } }