You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
134 lines
3.5 KiB
134 lines
3.5 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 (
|
|
"fmt"
|
|
"strings"
|
|
|
|
"net/rpc"
|
|
"net/url"
|
|
|
|
"github.com/minio/cli"
|
|
)
|
|
|
|
// "minio control" command.
|
|
var controlCmd = cli.Command{
|
|
Name: "control",
|
|
Usage: "Control and manage minio server.",
|
|
Action: mainControl,
|
|
Subcommands: []cli.Command{
|
|
healCmd,
|
|
},
|
|
}
|
|
|
|
func mainControl(c *cli.Context) {
|
|
cli.ShowCommandHelp(c, "")
|
|
}
|
|
|
|
var healCmd = cli.Command{
|
|
Name: "heal",
|
|
Usage: "To heal objects.",
|
|
Action: healControl,
|
|
CustomHelpTemplate: `NAME:
|
|
minio control {{.Name}} - {{.Usage}}
|
|
|
|
USAGE:
|
|
minio control {{.Name}}
|
|
|
|
EAMPLES:
|
|
1. Heal an object.
|
|
$ minio control {{.Name}} http://localhost:9000/songs/classical/western/piano.mp3
|
|
|
|
2. Heal all objects in a bucket recursively.
|
|
$ minio control {{.Name}} http://localhost:9000/songs
|
|
|
|
3. Heall all objects with a given prefix recursively.
|
|
$ minio control {{.Name}} http://localhost:9000/songs/classical/
|
|
`,
|
|
}
|
|
|
|
// "minio control heal" entry point.
|
|
func healControl(c *cli.Context) {
|
|
// Parse bucket and object from url.URL.Path
|
|
parseBucketObject := func(path string) (bucketName string, objectName string) {
|
|
splits := strings.SplitN(path, string(slashSeparator), 3)
|
|
switch len(splits) {
|
|
case 0, 1:
|
|
bucketName = ""
|
|
objectName = ""
|
|
case 2:
|
|
bucketName = splits[1]
|
|
objectName = ""
|
|
case 3:
|
|
bucketName = splits[1]
|
|
objectName = splits[2]
|
|
|
|
}
|
|
return bucketName, objectName
|
|
}
|
|
|
|
if len(c.Args()) != 1 {
|
|
cli.ShowCommandHelpAndExit(c, "heal", 1)
|
|
}
|
|
|
|
parsedURL, err := url.ParseRequestURI(c.Args()[0])
|
|
fatalIf(err, "Unable to parse URL")
|
|
|
|
bucketName, objectName := parseBucketObject(parsedURL.Path)
|
|
if bucketName == "" {
|
|
cli.ShowCommandHelpAndExit(c, "heal", 1)
|
|
}
|
|
|
|
client, err := rpc.DialHTTPPath("tcp", parsedURL.Host, healPath)
|
|
fatalIf(err, "Unable to connect to %s", parsedURL.Host)
|
|
|
|
// If object does not have trailing "/" then it's an object, hence heal it.
|
|
if objectName != "" && !strings.HasSuffix(objectName, slashSeparator) {
|
|
fmt.Printf("Healing : /%s/%s", bucketName, objectName)
|
|
args := &HealObjectArgs{bucketName, objectName}
|
|
reply := &HealObjectReply{}
|
|
err = client.Call("Heal.HealObject", args, reply)
|
|
fatalIf(err, "RPC Heal.HealObject call failed")
|
|
fmt.Println()
|
|
return
|
|
}
|
|
|
|
// Recursively list and heal the objects.
|
|
prefix := objectName
|
|
marker := ""
|
|
for {
|
|
args := HealListArgs{bucketName, prefix, marker, "", 1000}
|
|
reply := &HealListReply{}
|
|
err = client.Call("Heal.ListObjects", args, reply)
|
|
fatalIf(err, "RPC Heal.ListObjects call failed")
|
|
|
|
// Heal the objects returned in the ListObjects reply.
|
|
for _, obj := range reply.Objects {
|
|
fmt.Printf("Healing : /%s/%s", bucketName, obj)
|
|
reply := &HealObjectReply{}
|
|
err = client.Call("Heal.HealObject", HealObjectArgs{bucketName, obj}, reply)
|
|
fatalIf(err, "RPC Heal.HealObject call failed")
|
|
fmt.Println()
|
|
}
|
|
if !reply.IsTruncated {
|
|
// End of listing.
|
|
break
|
|
}
|
|
marker = reply.NextMarker
|
|
}
|
|
}
|
|
|