package shell import ( "context" "flag" "fmt" "io" "github.com/chrislusf/seaweedfs/weed/pb/master_pb" ) func init() { Commands = append(Commands, &commandClusterPs{}) } type commandClusterPs struct { } func (c *commandClusterPs) Name() string { return "cluster.ps" } func (c *commandClusterPs) Help() string { return `check current cluster process status cluster.ps ` } func (c *commandClusterPs) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) { clusterPsCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError) if err = clusterPsCommand.Parse(args); err != nil { return nil } err = commandEnv.MasterClient.WithClient(func(client master_pb.SeaweedClient) error { resp, err := client.ListClusterNodes(context.Background(), &master_pb.ListClusterNodesRequest{ ClientType: "filer", }) fmt.Fprintf(writer, "the cluster has %d filers\n", len(resp.ClusterNodes)) for _, node := range resp.ClusterNodes { fmt.Fprintf(writer, " * %s (%v)\n", node.Address, node.Version) } return err }) if err != nil { return } return nil }