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moby--moby/api/client/pause.go
Josh Hawn 4cb0c93f92 api/client: Allow for multi-line usage help
Subcommands can provide multiple usage synopses.

Docker-DCO-1.1-Signed-off-by: Josh Hawn <josh.hawn@docker.com> (github: jlhawn)
2015-06-10 16:14:45 -07:00

30 lines
830 B
Go

package client
import (
"fmt"
flag "github.com/docker/docker/pkg/mflag"
)
// CmdPause pauses all processes within one or more containers.
//
// Usage: docker pause CONTAINER [CONTAINER...]
func (cli *DockerCli) CmdPause(args ...string) error {
cmd := cli.Subcmd("pause", []string{"CONTAINER [CONTAINER...]"}, "Pause all processes within a container", true)
cmd.Require(flag.Min, 1)
cmd.ParseFlags(args, true)
var errNames []string
for _, name := range cmd.Args() {
if _, _, err := readBody(cli.call("POST", fmt.Sprintf("/containers/%s/pause", name), nil, nil)); err != nil {
fmt.Fprintf(cli.err, "%s\n", err)
errNames = append(errNames, name)
} else {
fmt.Fprintf(cli.out, "%s\n", name)
}
}
if len(errNames) > 0 {
return fmt.Errorf("Error: failed to pause containers: %v", errNames)
}
return nil
}