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.
59 lines
1.4 KiB
59 lines
1.4 KiB
package shell
|
|
|
|
import (
|
|
"context"
|
|
"flag"
|
|
"fmt"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
|
|
"io"
|
|
)
|
|
|
|
func init() {
|
|
Commands = append(Commands, &commandRaftServerAdd{})
|
|
}
|
|
|
|
type commandRaftServerAdd struct {
|
|
}
|
|
|
|
func (c *commandRaftServerAdd) Name() string {
|
|
return "cluster.raft.add"
|
|
}
|
|
|
|
func (c *commandRaftServerAdd) Help() string {
|
|
return `add a server to the raft cluster
|
|
|
|
Example:
|
|
cluster.raft.add -id <server_name> -address <server_host:port> -voter
|
|
`
|
|
}
|
|
|
|
func (c *commandRaftServerAdd) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
|
|
|
|
raftServerAddCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
|
|
serverId := raftServerAddCommand.String("id", "", "server id")
|
|
serverAddress := raftServerAddCommand.String("address", "", "server grpc address")
|
|
serverVoter := raftServerAddCommand.Bool("voter", true, "assign it a vote")
|
|
if err = raftServerAddCommand.Parse(args); err != nil {
|
|
return nil
|
|
}
|
|
|
|
if *serverId == "" || *serverAddress == "" {
|
|
return fmt.Errorf("empty server id or address")
|
|
}
|
|
|
|
err = commandEnv.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error {
|
|
_, err := client.RaftAddServer(context.Background(), &master_pb.RaftAddServerRequest{
|
|
Id: *serverId,
|
|
Address: *serverAddress,
|
|
Voter: *serverVoter,
|
|
})
|
|
if err != nil {
|
|
return fmt.Errorf("raft add server: %v", err)
|
|
}
|
|
println("added server", *serverId)
|
|
return nil
|
|
})
|
|
|
|
return err
|
|
|
|
}
|