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remove.go
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remove.go
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package node
import (
"fmt"
"golang.org/x/net/context"
"github.com/docker/docker/api/client"
"github.com/docker/docker/cli"
"github.com/docker/engine-api/types"
"github.com/spf13/cobra"
)
type removeOptions struct {
force bool
}
func newRemoveCommand(dockerCli *client.DockerCli) *cobra.Command {
opts := removeOptions{}
cmd := &cobra.Command{
Use: "rm [OPTIONS] NODE [NODE...]",
Aliases: []string{"remove"},
Short: "Remove one or more nodes from the swarm",
Args: cli.RequiresMinArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
return runRemove(dockerCli, args, opts)
},
}
flags := cmd.Flags()
flags.BoolVar(&opts.force, "force", false, "Force remove an active node")
return cmd
}
func runRemove(dockerCli *client.DockerCli, args []string, opts removeOptions) error {
client := dockerCli.Client()
ctx := context.Background()
for _, nodeID := range args {
err := client.NodeRemove(ctx, nodeID, types.NodeRemoveOptions{Force: opts.force})
if err != nil {
return err
}
fmt.Fprintf(dockerCli.Out(), "%s\n", nodeID)
}
return nil
}