DockerCLI/cli/command/container/unpause.go

57 lines
1.5 KiB
Go

package container
import (
"context"
"fmt"
"strings"
"github.com/docker/cli/cli"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/completion"
"github.com/docker/docker/api/types"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
type unpauseOptions struct {
containers []string
}
// NewUnpauseCommand creates a new cobra.Command for `docker unpause`
func NewUnpauseCommand(dockerCli command.Cli) *cobra.Command {
var opts unpauseOptions
cmd := &cobra.Command{
Use: "unpause CONTAINER [CONTAINER...]",
Short: "Unpause all processes within one or more containers",
Args: cli.RequiresMinArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
opts.containers = args
return runUnpause(cmd.Context(), dockerCli, &opts)
},
Annotations: map[string]string{
"aliases": "docker container unpause, docker unpause",
},
ValidArgsFunction: completion.ContainerNames(dockerCli, false, func(ctr types.Container) bool {
return ctr.State == "paused"
}),
}
return cmd
}
func runUnpause(ctx context.Context, dockerCli command.Cli, opts *unpauseOptions) error {
var errs []string
errChan := parallelOperation(ctx, opts.containers, dockerCli.Client().ContainerUnpause)
for _, ctr := range opts.containers {
if err := <-errChan; err != nil {
errs = append(errs, err.Error())
continue
}
_, _ = fmt.Fprintln(dockerCli.Out(), ctr)
}
if len(errs) > 0 {
return errors.New(strings.Join(errs, "\n"))
}
return nil
}