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