9db7cf1370
Implement the ability to pause and unpause running containers. Signed-off-by: Daniel J Walsh <dwalsh@redhat.com> Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>
35 lines
1,006 B
Go
35 lines
1,006 B
Go
package libkpod
|
|
|
|
import (
|
|
"github.com/kubernetes-incubator/cri-o/oci"
|
|
"github.com/pkg/errors"
|
|
)
|
|
|
|
// ContainerStop stops a running container with a grace period (i.e., timeout).
|
|
func (c *ContainerServer) ContainerStop(container string, timeout int64) (string, error) {
|
|
ctr, err := c.LookupContainer(container)
|
|
if err != nil {
|
|
return "", errors.Wrapf(err, "failed to find container %s", container)
|
|
}
|
|
ctrID := ctr.ID()
|
|
|
|
cStatus := c.runtime.ContainerStatus(ctr)
|
|
switch cStatus.Status {
|
|
|
|
case oci.ContainerStatePaused:
|
|
return "", errors.Errorf("cannot stop paused container %s", ctrID)
|
|
default:
|
|
if cStatus.Status != oci.ContainerStateStopped {
|
|
if err := c.runtime.StopContainer(ctr, timeout); err != nil {
|
|
return "", errors.Wrapf(err, "failed to stop container %s", ctrID)
|
|
}
|
|
if err := c.storageRuntimeServer.StopContainer(ctrID); err != nil {
|
|
return "", errors.Wrapf(err, "failed to unmount container %s", ctrID)
|
|
}
|
|
}
|
|
}
|
|
|
|
c.ContainerStateToDisk(ctr)
|
|
|
|
return ctrID, nil
|
|
}
|