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moby--moby/api/client/restart.go
Qiang Huang e0dc4f27f6 Remove redundant error messages
For operations on multi containers, we printed error for each
failed container, then printed an extra message for container
names, it seems redundant.

Addresses comments:
https://github.com/docker/docker/pull/15078#discussion_r47988449

Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
2015-12-29 22:03:39 +08:00

33 lines
926 B
Go

package client
import (
"fmt"
"strings"
Cli "github.com/docker/docker/cli"
flag "github.com/docker/docker/pkg/mflag"
)
// CmdRestart restarts one or more containers.
//
// Usage: docker restart [OPTIONS] CONTAINER [CONTAINER...]
func (cli *DockerCli) CmdRestart(args ...string) error {
cmd := Cli.Subcmd("restart", []string{"CONTAINER [CONTAINER...]"}, Cli.DockerCommands["restart"].Description, true)
nSeconds := cmd.Int([]string{"t", "-time"}, 10, "Seconds to wait for stop before killing the container")
cmd.Require(flag.Min, 1)
cmd.ParseFlags(args, true)
var errs []string
for _, name := range cmd.Args() {
if err := cli.client.ContainerRestart(name, *nSeconds); err != nil {
errs = append(errs, fmt.Sprintf("Failed to kill container (%s): %s", name, err))
} else {
fmt.Fprintf(cli.out, "%s\n", name)
}
}
if len(errs) > 0 {
return fmt.Errorf("%s", strings.Join(errs, "\n"))
}
return nil
}