f6ad06ceb6
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> Upstream-commit: f151c297eb268e22dc1eb36ded0e356885f40739 Component: engine
45 lines
906 B
Go
45 lines
906 B
Go
package swarm
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import (
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"fmt"
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"golang.org/x/net/context"
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"github.com/docker/docker/cli"
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"github.com/docker/docker/cli/command"
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"github.com/spf13/cobra"
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)
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type leaveOptions struct {
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force bool
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}
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func newLeaveCommand(dockerCli command.Cli) *cobra.Command {
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opts := leaveOptions{}
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cmd := &cobra.Command{
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Use: "leave [OPTIONS]",
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Short: "Leave the swarm",
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Args: cli.NoArgs,
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RunE: func(cmd *cobra.Command, args []string) error {
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return runLeave(dockerCli, opts)
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},
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}
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flags := cmd.Flags()
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flags.BoolVarP(&opts.force, "force", "f", false, "Force this node to leave the swarm, ignoring warnings")
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return cmd
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}
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func runLeave(dockerCli command.Cli, opts leaveOptions) error {
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client := dockerCli.Client()
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ctx := context.Background()
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if err := client.SwarmLeave(ctx, opts.force); err != nil {
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return err
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}
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fmt.Fprintln(dockerCli.Out(), "Node left the swarm.")
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return nil
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}
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