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 -address -voter ` } func (c *commandRaftServerAdd) HasTag(CommandTag) bool { return false } 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 }