package main import ( "fmt" "github.com/kubernetes-incubator/cri-o/libkpod" "github.com/pkg/errors" "github.com/urfave/cli" "os" ) var ( pauseDescription = ` kpod pause Pauses one or more running containers. The container name or ID can be used. ` pauseCommand = cli.Command{ Name: "pause", Usage: "Pauses all the processes in one or more containers", Description: pauseDescription, Action: pauseCmd, ArgsUsage: "CONTAINER-NAME [CONTAINER-NAME ...]", } ) func pauseCmd(c *cli.Context) error { args := c.Args() if len(args) < 1 { return errors.Errorf("you must provide at least one container name or id") } config, err := getConfig(c) if err != nil { return errors.Wrapf(err, "could not get config") } server, err := libkpod.New(config) if err != nil { return errors.Wrapf(err, "could not get container server") } defer server.Shutdown() if err := server.Update(); err != nil { return errors.Wrapf(err, "could not update list of containers") } var lastError error for _, container := range c.Args() { cid, err := server.ContainerPause(container) if err != nil { if lastError != nil { fmt.Fprintln(os.Stderr, lastError) } lastError = errors.Wrapf(err, "failed to pause container %v", container) } else { fmt.Println(cid) } } return lastError }