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package main
import (
"fmt"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/cmd/podman/libpodruntime"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
var (
podPauseCommand cliconfig.PodPauseValues
podPauseDescription = `Pauses one or more pods. The pod name or ID can be used.`
_podPauseCommand = &cobra.Command{
Use: "pause",
Short: "Pause one or more pods",
Long: podPauseDescription,
RunE: func(cmd *cobra.Command, args []string) error {
podPauseCommand.InputArgs = args
podPauseCommand.GlobalFlags = MainGlobalOpts
return podPauseCmd(&podPauseCommand)
},
Args: func(cmd *cobra.Command, args []string) error {
return checkAllAndLatest(cmd, args, false)
},
Example: `podman pod pause podID1 podID2
podman pod pause --latest
podman pod pause --all`,
}
)
func init() {
podPauseCommand.Command = _podPauseCommand
podPauseCommand.SetUsageTemplate(UsageTemplate())
flags := podPauseCommand.Flags()
flags.BoolVarP(&podPauseCommand.All, "all", "a", false, "Pause all running pods")
flags.BoolVarP(&podPauseCommand.Latest, "latest", "l", false, "Act on the latest pod podman is aware of")
}
func podPauseCmd(c *cliconfig.PodPauseValues) error {
runtime, err := libpodruntime.GetRuntime(&c.PodmanCommand)
if err != nil {
return errors.Wrapf(err, "error creating libpod runtime")
}
defer runtime.Shutdown(false)
// getPodsFromContext returns an error when a requested pod
// isn't found. The only fatal error scenerio is when there are no pods
// in which case the following loop will be skipped.
pods, lastError := getPodsFromContext(&c.PodmanCommand, runtime)
for _, pod := range pods {
ctr_errs, err := pod.Pause()
if ctr_errs != nil {
for ctr, err := range ctr_errs {
if lastError != nil {
logrus.Errorf("%q", lastError)
}
lastError = errors.Wrapf(err, "unable to pause container %q on pod %q", ctr, pod.ID())
}
continue
}
if err != nil {
if lastError != nil {
logrus.Errorf("%q", lastError)
}
lastError = errors.Wrapf(err, "unable to pause pod %q", pod.ID())
continue
}
fmt.Println(pod.ID())
}
return lastError
}
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