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minio/commands.go

139 lines
3.3 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 (
"os"
"os/user"
"github.com/minio/cli"
"github.com/minio/minio/pkg/controller"
"github.com/minio/minio/pkg/server"
"github.com/minio/minio/pkg/server/api"
)
var commands = []cli.Command{
serverCmd,
controllerCmd,
}
var serverCmd = cli.Command{
Name: "server",
Description: "Server mode",
Action: runServer,
CustomHelpTemplate: `NAME:
minio {{.Name}} - {{.Description}}
USAGE:
minio {{.Name}}
EXAMPLES:
1. Start in server mode
$ minio {{.Name}}
`,
}
var controllerCmd = cli.Command{
Name: "controller",
Description: "Control mode",
Action: runController,
CustomHelpTemplate: `NAME:
minio {{.Name}} - {{.Description}}
USAGE:
minio {{.Name}}
EXAMPLES:
1. Get disks from controller
$ minio {{.Name}} disks http://localhost:9001/rpc
2. Get memstats from controller
$ minio {{.Name}} mem http://localhost:9001/rpc
`,
}
func getServerConfig(c *cli.Context) api.Config {
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 api.Config{
Address: c.GlobalString("address"),
TLS: tls,
CertFile: certFile,
KeyFile: keyFile,
RateLimit: c.GlobalInt("ratelimit"),
}
}
func runServer(c *cli.Context) {
if c.Args().Present() {
cli.ShowCommandHelpAndExit(c, "server", 1)
}
_, err := user.Current()
if err != nil {
Fatalf("Unable to determine current user. Reason: %s\n", err)
}
apiServerConfig := getServerConfig(c)
err = server.StartServices(apiServerConfig)
if err != nil {
Fatalln(err)
}
}
func runController(c *cli.Context) {
_, err := user.Current()
if err != nil {
Fatalf("Unable to determine current user. Reason: %s\n", err)
}
if len(c.Args()) < 2 || c.Args().First() == "help" {
cli.ShowCommandHelpAndExit(c, "controller", 1) // last argument is exit code
}
switch c.Args().First() {
case "mem":
memstats, err := controller.GetMemStats(c.Args().Tail().First())
if err != nil {
Fatalln(err)
}
Println(string(memstats))
case "sysinfo":
sysinfo, err := controller.GetSysInfo(c.Args().Tail().First())
if err != nil {
Fatalln(err)
}
Println(string(sysinfo))
case "auth":
keys, err := controller.GetAuthKeys(c.Args().Tail().First())
if err != nil {
Fatalln(err)
}
Println(string(keys))
case "donut":
if len(c.Args()) <= 2 || c.Args().First() == "help" {
cli.ShowCommandHelpAndExit(c, "controller", 1) // last argument is exit code
}
hostname, _ := os.Hostname()
err := controller.SetDonut(c.Args().Tail().First(), hostname, c.Args().Tail().Tail())
if err != nil {
Fatalln(err)
}
}
}