mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
105 lines
2.5 KiB
Go
105 lines
2.5 KiB
Go
package swarm
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
|
|
"github.com/spf13/cobra"
|
|
|
|
"github.com/docker/docker/api/types/swarm"
|
|
"github.com/docker/docker/cli"
|
|
"github.com/docker/docker/cli/command"
|
|
"golang.org/x/net/context"
|
|
)
|
|
|
|
func newJoinTokenCommand(dockerCli *command.DockerCli) *cobra.Command {
|
|
var rotate, quiet bool
|
|
|
|
cmd := &cobra.Command{
|
|
Use: "join-token [OPTIONS] (worker|manager)",
|
|
Short: "Manage join tokens",
|
|
Args: cli.ExactArgs(1),
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
worker := args[0] == "worker"
|
|
manager := args[0] == "manager"
|
|
|
|
if !worker && !manager {
|
|
return errors.New("unknown role " + args[0])
|
|
}
|
|
|
|
client := dockerCli.Client()
|
|
ctx := context.Background()
|
|
|
|
if rotate {
|
|
var flags swarm.UpdateFlags
|
|
|
|
swarm, err := client.SwarmInspect(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
flags.RotateWorkerToken = worker
|
|
flags.RotateManagerToken = manager
|
|
|
|
err = client.SwarmUpdate(ctx, swarm.Version, swarm.Spec, flags)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if !quiet {
|
|
fmt.Fprintf(dockerCli.Out(), "Successfully rotated %s join token.\n\n", args[0])
|
|
}
|
|
}
|
|
|
|
swarm, err := client.SwarmInspect(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if quiet {
|
|
if worker {
|
|
fmt.Fprintln(dockerCli.Out(), swarm.JoinTokens.Worker)
|
|
} else {
|
|
fmt.Fprintln(dockerCli.Out(), swarm.JoinTokens.Manager)
|
|
}
|
|
} else {
|
|
info, err := client.Info(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return printJoinCommand(ctx, dockerCli, info.Swarm.NodeID, worker, manager)
|
|
}
|
|
return nil
|
|
},
|
|
}
|
|
|
|
flags := cmd.Flags()
|
|
flags.BoolVar(&rotate, flagRotate, false, "Rotate join token")
|
|
flags.BoolVarP(&quiet, flagQuiet, "q", false, "Only display token")
|
|
|
|
return cmd
|
|
}
|
|
|
|
func printJoinCommand(ctx context.Context, dockerCli *command.DockerCli, nodeID string, worker bool, manager bool) error {
|
|
client := dockerCli.Client()
|
|
|
|
swarm, err := client.SwarmInspect(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
node, _, err := client.NodeInspectWithRaw(ctx, nodeID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
if node.ManagerStatus != nil {
|
|
if worker {
|
|
fmt.Fprintf(dockerCli.Out(), "To add a worker to this swarm, run the following command:\n\n docker swarm join \\\n --token %s \\\n %s\n\n", swarm.JoinTokens.Worker, node.ManagerStatus.Addr)
|
|
}
|
|
if manager {
|
|
fmt.Fprintf(dockerCli.Out(), "To add a manager to this swarm, run the following command:\n\n docker swarm join \\\n --token %s \\\n %s\n\n", swarm.JoinTokens.Manager, node.ManagerStatus.Addr)
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|