/
manage.go
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/
manage.go
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// Copyright 2022 The CubeFS Authors.
//
// 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 clustermgr
import (
"github.com/desertbit/grumble"
"github.com/cubefs/cubefs/blobstore/api/clustermgr"
"github.com/cubefs/cubefs/blobstore/cli/common"
"github.com/cubefs/cubefs/blobstore/cli/common/fmt"
)
func addCmdManage(cmd *grumble.Command) {
manageCommand := &grumble.Command{
Name: "cluster",
Help: "cluster tools",
LongHelp: "cluster tools for clustermgr",
}
cmd.AddCommand(manageCommand)
manageCommand.AddCommand(&grumble.Command{
Name: "add",
Help: "add raft member",
Run: cmdAddMember,
Args: func(a *grumble.Args) {
a.Uint64("peer_id", "peer id")
a.String("host", "raft host addr")
a.Int("member_type", "member type")
a.String("node_host", "service host addr")
},
Flags: func(f *grumble.Flags) {
clusterFlags(f)
},
})
manageCommand.AddCommand(&grumble.Command{
Name: "remove",
Help: "remove raft member",
Run: cmdRemoveMember,
Args: func(a *grumble.Args) {
a.Uint64("peer_id", "the peer id to remove")
},
Flags: func(f *grumble.Flags) {
clusterFlags(f)
},
})
manageCommand.AddCommand(&grumble.Command{
Name: "transfer",
Help: "transfer leadership",
Run: cmdTransferLeadership,
Args: func(a *grumble.Args) {
a.Uint64("peer_id", "the peer id to be leader")
},
Flags: func(f *grumble.Flags) {
clusterFlags(f)
},
})
}
func cmdAddMember(c *grumble.Context) error {
cli := newCMClient(c.Flags)
ctx := common.CmdContext()
id := c.Args.Uint64("peer_id")
host := c.Args.String("host")
memberType := clustermgr.MemberType(c.Args.Int("member_type"))
nodeHost := c.Args.String("node_host")
memberArgs := &clustermgr.AddMemberArgs{
MemberType: memberType,
Host: host,
PeerID: id,
NodeHost: nodeHost,
}
if !common.Confirm("confirm add?") {
fmt.Println("command canceled")
return nil
}
return cli.AddMember(ctx, memberArgs)
}
func cmdRemoveMember(c *grumble.Context) error {
cli := newCMClient(c.Flags)
ctx := common.CmdContext()
id := c.Args.Uint64("peer_id")
if !common.Confirm("confirm remove?") {
fmt.Println("command canceled")
return nil
}
return cli.RemoveMember(ctx, id)
}
func cmdTransferLeadership(c *grumble.Context) error {
cli := newCMClient(c.Flags)
ctx := common.CmdContext()
id := c.Args.Uint64("peer_id")
if !common.Confirm("confirm transfer leadership?") {
fmt.Println("command canceled")
return nil
}
return cli.TransferLeadership(ctx, id)
}