mirror of https://github.com/docker/cli.git
77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
package container
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import (
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"context"
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"fmt"
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"strings"
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"github.com/docker/cli/cli"
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"github.com/docker/cli/cli/command"
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"github.com/docker/cli/cli/command/completion"
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"github.com/docker/docker/api/types/container"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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)
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type stopOptions struct {
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signal string
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timeout int
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timeoutChanged bool
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containers []string
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}
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// NewStopCommand creates a new cobra.Command for `docker stop`
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func NewStopCommand(dockerCli command.Cli) *cobra.Command {
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var opts stopOptions
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cmd := &cobra.Command{
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Use: "stop [OPTIONS] CONTAINER [CONTAINER...]",
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Short: "Stop one or more running containers",
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Args: cli.RequiresMinArgs(1),
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RunE: func(cmd *cobra.Command, args []string) error {
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opts.containers = args
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opts.timeoutChanged = cmd.Flags().Changed("time")
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return runStop(cmd.Context(), dockerCli, &opts)
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},
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Annotations: map[string]string{
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"aliases": "docker container stop, docker stop",
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},
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ValidArgsFunction: completion.ContainerNames(dockerCli, false),
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}
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flags := cmd.Flags()
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flags.StringVarP(&opts.signal, "signal", "s", "", "Signal to send to the container")
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flags.IntVarP(&opts.timeout, "time", "t", 0, "Seconds to wait before killing the container")
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_ = cmd.RegisterFlagCompletionFunc("signal", completeSignals)
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return cmd
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}
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func runStop(ctx context.Context, dockerCli command.Cli, opts *stopOptions) error {
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var timeout *int
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if opts.timeoutChanged {
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timeout = &opts.timeout
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}
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errChan := parallelOperation(ctx, opts.containers, func(ctx context.Context, id string) error {
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return dockerCli.Client().ContainerStop(ctx, id, container.StopOptions{
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Signal: opts.signal,
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Timeout: timeout,
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})
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})
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var errs []string
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for _, ctr := range opts.containers {
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if err := <-errChan; err != nil {
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errs = append(errs, err.Error())
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continue
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}
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_, _ = fmt.Fprintln(dockerCli.Out(), ctr)
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}
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if len(errs) > 0 {
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return errors.New(strings.Join(errs, "\n"))
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}
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return nil
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}
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