cri-o/lib/stop.go

37 lines
1.0 KiB
Go

package lib
import (
"github.com/kubernetes-incubator/cri-o/oci"
"github.com/pkg/errors"
"golang.org/x/net/context"
)
// ContainerStop stops a running container with a grace period (i.e., timeout).
func (c *ContainerServer) ContainerStop(ctx context.Context, 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(ctx, 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
}