38595fecb6
This patch deprecates exported container commands and moves the implementation details to an unexported function. Commands that are affected include: - container.NewRunCommand - container.NewExecCommand - container.NewPsCommand - container.NewContainerCommand - container.NewAttachCommand - container.NewCommitCommand - container.NewCopyCommand - container.NewCreateCommand - container.NewDiffCommand - container.NewExportCommand - container.NewKillCommand - container.NewLogsCommand - container.NewPauseCommand - container.NewPortCommand - container.NewRenameCommand - container.NewRestartCommand - container.NewRmCommand - container.NewStartCommand - container.NewStatsCommand - container.NewStopCommand - container.NewTopCommand - container.NewUnpauseCommand - container.NewUpdateCommand - container.NewWaitCommand - container.NewPruneCommand Signed-off-by: Alano Terblanche <18033717+Benehiko@users.noreply.github.com>
60 lines
1.6 KiB
Go
60 lines
1.6 KiB
Go
package container
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import (
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"context"
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"errors"
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"fmt"
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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/moby/moby/api/types/container"
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"github.com/spf13/cobra"
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)
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type pauseOptions struct {
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containers []string
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}
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// NewPauseCommand creates a new cobra.Command for `docker pause`
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//
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// Deprecated: Do not import commands directly. They will be removed in a future release.
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func NewPauseCommand(dockerCLI command.Cli) *cobra.Command {
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return newPauseCommand(dockerCLI)
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}
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func newPauseCommand(dockerCLI command.Cli) *cobra.Command {
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var opts pauseOptions
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return &cobra.Command{
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Use: "pause CONTAINER [CONTAINER...]",
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Short: "Pause all processes within one or more 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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return runPause(cmd.Context(), dockerCLI, &opts)
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},
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Annotations: map[string]string{
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"aliases": "docker container pause, docker pause",
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},
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ValidArgsFunction: completion.ContainerNames(dockerCLI, false, func(ctr container.Summary) bool {
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return ctr.State != container.StatePaused
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}),
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}
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}
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func runPause(ctx context.Context, dockerCLI command.Cli, opts *pauseOptions) error {
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apiClient := dockerCLI.Client()
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errChan := parallelOperation(ctx, opts.containers, apiClient.ContainerPause)
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var errs []error
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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)
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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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return errors.Join(errs...)
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}
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