package main import ( "fmt" "os" rt "runtime" "github.com/containers/libpod/cmd/podman/libpodruntime" "github.com/containers/libpod/libpod" "github.com/containers/libpod/pkg/rootless" "github.com/pkg/errors" "github.com/urfave/cli" ) var ( stopFlags = []cli.Flag{ cli.UintFlag{ Name: "timeout, time, t", Usage: "Seconds to wait for stop before killing the container", Value: libpod.CtrRemoveTimeout, }, cli.BoolFlag{ Name: "all, a", Usage: "stop all running containers", }, LatestFlag, } stopDescription = ` podman stop Stops one or more running containers. The container name or ID can be used. A timeout to forcibly stop the container can also be set but defaults to 10 seconds otherwise. ` stopCommand = cli.Command{ Name: "stop", Usage: "Stop one or more containers", Description: stopDescription, Flags: stopFlags, Action: stopCmd, ArgsUsage: "CONTAINER-NAME [CONTAINER-NAME ...]", OnUsageError: usageErrorHandler, } ) func stopCmd(c *cli.Context) error { args := c.Args() if (c.Bool("all") || c.Bool("latest")) && len(args) > 0 { return errors.Errorf("no arguments are needed with --all or --latest") } if c.Bool("all") && c.Bool("latest") { return errors.Errorf("--all and --latest cannot be used together") } if len(args) < 1 && !c.Bool("all") && !c.Bool("latest") { return errors.Errorf("you must provide at least one container name or id") } if err := validateFlags(c, stopFlags); err != nil { return err } rootless.SetSkipStorageSetup(true) runtime, err := libpodruntime.GetRuntime(c) if err != nil { return errors.Wrapf(err, "could not get runtime") } defer runtime.Shutdown(false) var filterFuncs []libpod.ContainerFilter var containers []*libpod.Container var lastError error if c.Bool("all") { // only get running containers filterFuncs = append(filterFuncs, func(c *libpod.Container) bool { state, _ := c.State() return state == libpod.ContainerStateRunning }) containers, err = runtime.GetContainers(filterFuncs...) if err != nil { return errors.Wrapf(err, "unable to get running containers") } } else if c.Bool("latest") { lastCtr, err := runtime.GetLatestContainer() if err != nil { return errors.Wrapf(err, "unable to get last created container") } containers = append(containers, lastCtr) } else { for _, i := range args { container, err := runtime.LookupContainer(i) if err != nil { if lastError != nil { fmt.Fprintln(os.Stderr, lastError) } lastError = errors.Wrapf(err, "unable to find container %s", i) continue } containers = append(containers, container) } } var stopFuncs []workerInput for _, ctr := range containers { con := ctr var stopTimeout uint if c.IsSet("timeout") { stopTimeout = c.Uint("timeout") } else { stopTimeout = ctr.StopTimeout() } f := func() error { return con.StopWithTimeout(stopTimeout) } stopFuncs = append(stopFuncs, workerInput{ containerID: con.ID(), parallelFunc: f, }) } stopErrors := parallelExecuteWorkerPool(rt.NumCPU()*3, stopFuncs) for cid, result := range stopErrors { if result != nil && result != libpod.ErrCtrStopped { fmt.Println(result.Error()) lastError = result continue } fmt.Println(cid) } return lastError }