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package main
import (
"fmt"
"github.com/pkg/errors"
"github.com/projectatomic/libpod/cmd/podman/libpodruntime"
"github.com/sirupsen/logrus"
"github.com/urfave/cli"
)
var (
podPauseFlags = []cli.Flag{
cli.BoolFlag{
Name: "all, a",
Usage: "pause all running pods",
},
LatestPodFlag,
}
podPauseDescription = `
Pauses one or more pods. The pod name or ID can be used.
`
podPauseCommand = cli.Command{
Name: "pause",
Usage: "Pause one or more pods",
Description: podPauseDescription,
Flags: podPauseFlags,
Action: podPauseCmd,
ArgsUsage: "POD-NAME|POD-ID [POD-NAME|POD-ID ...]",
UseShortOptionHandling: true,
}
)
func podPauseCmd(c *cli.Context) error {
if err := checkMutuallyExclusiveFlags(c); err != nil {
return err
}
runtime, err := libpodruntime.GetRuntime(c)
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, 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
}
|
