moby/cli/command/node/remove.go
Vincent Demeester f151c297eb
Add some unit tests to the node and swarm cli code
Start work on adding unit tests to our cli code in order to have to
write less costly integration test.

Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2017-01-09 18:30:15 +01:00

56 lines
1.2 KiB
Go

package node
import (
"fmt"
"strings"
"golang.org/x/net/context"
"github.com/docker/docker/api/types"
"github.com/docker/docker/cli"
"github.com/docker/docker/cli/command"
"github.com/spf13/cobra"
)
type removeOptions struct {
force bool
}
func newRemoveCommand(dockerCli command.Cli) *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.BoolVarP(&opts.force, "force", "f", false, "Force remove a node from the swarm")
return cmd
}
func runRemove(dockerCli command.Cli, args []string, opts removeOptions) error {
client := dockerCli.Client()
ctx := context.Background()
var errs []string
for _, nodeID := range args {
err := client.NodeRemove(ctx, nodeID, types.NodeRemoveOptions{Force: opts.force})
if err != nil {
errs = append(errs, err.Error())
continue
}
fmt.Fprintf(dockerCli.Out(), "%s\n", nodeID)
}
if len(errs) > 0 {
return fmt.Errorf("%s", strings.Join(errs, "\n"))
}
return nil
}