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moby--moby/api/client/container/unpause.go
Yong Tang 8ea7733a63 Use spf13/cobra for docker unpause
This fix is part of the effort to convert commands to spf13/cobra #23211.

Thif fix coverted command `docker unpause` to use spf13/cobra

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
2016-06-05 17:29:52 -07:00

51 lines
1.2 KiB
Go

package container
import (
"fmt"
"strings"
"golang.org/x/net/context"
"github.com/docker/docker/api/client"
"github.com/docker/docker/cli"
"github.com/spf13/cobra"
)
type unpauseOptions struct {
containers []string
}
// NewUnpauseCommand creats a new cobra.Command for `docker unpause`
func NewUnpauseCommand(dockerCli *client.DockerCli) *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(dockerCli, &opts)
},
}
cmd.SetFlagErrorFunc(flagErrorFunc)
return cmd
}
func runUnpause(dockerCli *client.DockerCli, opts *unpauseOptions) error {
ctx := context.Background()
var errs []string
for _, container := range opts.containers {
if err := dockerCli.Client().ContainerUnpause(ctx, container); err != nil {
errs = append(errs, err.Error())
} else {
fmt.Fprintf(dockerCli.Out(), "%s\n", container)
}
}
if len(errs) > 0 {
return fmt.Errorf("%s", strings.Join(errs, "\n"))
}
return nil
}