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minio/cmd/control-shutdown-main.go

68 lines
1.8 KiB

/*
* 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/rpc"
"net/url"
"path"
"github.com/minio/cli"
)
var shutdownCmd = cli.Command{
Name: "shutdown",
Usage: "Shutdown or restart the server.",
Action: shutdownControl,
Flags: []cli.Flag{
cli.BoolFlag{
Name: "restart",
Usage: "Restart the server.",
},
},
CustomHelpTemplate: `NAME:
minio control {{.Name}} - {{.Usage}}
USAGE:
minio control {{.Name}} http://localhost:9000/
EAMPLES:
1. Shutdown the server:
$ minio control shutdown http://localhost:9000/
2. Reboot the server:
$ minio control shutdown --restart http://localhost:9000/
`,
}
// "minio control shutdown" entry point.
func shutdownControl(c *cli.Context) {
if len(c.Args()) != 1 {
cli.ShowCommandHelpAndExit(c, "shutdown", 1)
}
parsedURL, err := url.ParseRequestURI(c.Args()[0])
fatalIf(err, "Unable to parse URL")
client, err := rpc.DialHTTPPath("tcp", parsedURL.Host, path.Join(reservedBucket, controlPath))
fatalIf(err, "Unable to connect to %s", parsedURL.Host)
args := &ShutdownArgs{Reboot: c.Bool("restart")}
reply := &ShutdownReply{}
err = client.Call("Control.Shutdown", args, reply)
fatalIf(err, "RPC Control.Shutdown call failed")
}