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package main
import (
"fmt"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/cmd/podman/libpodruntime"
"github.com/containers/libpod/cmd/podman/shared"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/pkg/rootless"
opentracing "github.com/opentracing/opentracing-go"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
var (
stopCommand cliconfig.StopValues
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 = &cobra.Command{
Use: "stop",
Short: "Stop one or more containers",
Long: stopDescription,
RunE: func(cmd *cobra.Command, args []string) error {
stopCommand.InputArgs = args
stopCommand.GlobalFlags = MainGlobalOpts
return stopCmd(&stopCommand)
},
Args: func(cmd *cobra.Command, args []string) error {
return checkAllAndLatest(cmd, args, false)
},
Example: `podman stop ctrID
podman stop --latest
podman stop --timeout 2 mywebserver 6e534f14da9d`,
}
)
func init() {
stopCommand.Command = _stopCommand
stopCommand.SetUsageTemplate(UsageTemplate())
flags := stopCommand.Flags()
flags.BoolVarP(&stopCommand.All, "all", "a", false, "Stop all running containers")
flags.BoolVarP(&stopCommand.Latest, "latest", "l", false, "Act on the latest container podman is aware of")
flags.UintVar(&stopCommand.Timeout, "time", libpod.CtrRemoveTimeout, "Seconds to wait for stop before killing the container")
flags.UintVarP(&stopCommand.Timeout, "timeout", "t", libpod.CtrRemoveTimeout, "Seconds to wait for stop before killing the container")
}
func stopCmd(c *cliconfig.StopValues) error {
if c.Bool("trace") {
span, _ := opentracing.StartSpanFromContext(Ctx, "stopCmd")
defer span.Finish()
}
rootless.SetSkipStorageSetup(true)
runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "could not get runtime")
}
defer runtime.Shutdown(false)
containers, err := getAllOrLatestContainers(&c.PodmanCommand, runtime, libpod.ContainerStateRunning, "running")
if err != nil {
if len(containers) == 0 {
return err
}
fmt.Println(err.Error())
}
var stopFuncs []shared.ParallelWorkerInput
for _, ctr := range containers {
con := ctr
var stopTimeout uint
if c.Flag("timeout").Changed {
stopTimeout = c.Timeout
} else {
stopTimeout = ctr.StopTimeout()
}
f := func() error {
if err := con.StopWithTimeout(stopTimeout); err != nil && errors.Cause(err) != libpod.ErrCtrStopped {
return err
}
return nil
}
stopFuncs = append(stopFuncs, shared.ParallelWorkerInput{
ContainerID: con.ID(),
ParallelFunc: f,
})
}
maxWorkers := shared.Parallelize("stop")
if c.GlobalIsSet("max-workers") {
maxWorkers = c.GlobalFlags.MaxWorks
}
logrus.Debugf("Setting maximum workers to %d", maxWorkers)
stopErrors, errCount := shared.ParallelExecuteWorkerPool(maxWorkers, stopFuncs)
return printParallelOutput(stopErrors, errCount)
}
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