9d7fdddb73
Cleanup cobra integration Update windows files for cobra and pflags Cleanup SetupRootcmd, and remove unnecessary SetFlagErrorFunc. Use cobra command traversal Signed-off-by: Daniel Nephin <dnephin@docker.com> Upstream-commit: 31bf9ca0c8cf29c1ba6cdc044e81c574161a0392 Component: engine
49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package container
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import (
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"fmt"
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"strings"
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"golang.org/x/net/context"
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"github.com/docker/docker/api/client"
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"github.com/docker/docker/cli"
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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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func NewPauseCommand(dockerCli *client.DockerCli) *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(dockerCli, &opts)
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},
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}
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}
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func runPause(dockerCli *client.DockerCli, opts *pauseOptions) error {
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ctx := context.Background()
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var errs []string
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for _, container := range opts.containers {
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if err := dockerCli.Client().ContainerPause(ctx, container); err != nil {
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errs = append(errs, err.Error())
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} else {
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fmt.Fprintf(dockerCli.Out(), "%s\n", container)
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}
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}
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if len(errs) > 0 {
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return fmt.Errorf("%s", strings.Join(errs, "\n"))
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}
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return nil
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}
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