cri-o/lib/remove.go

54 lines
1.5 KiB
Go
Raw Normal View History

package lib
import (
"os"
"path/filepath"
"github.com/kubernetes-incubator/cri-o/oci"
"github.com/pkg/errors"
"golang.org/x/net/context"
)
// Remove removes a container
func (c *ContainerServer) Remove(ctx context.Context, container string, force bool) (string, error) {
ctr, err := c.LookupContainer(container)
if err != nil {
return "", err
}
ctrID := ctr.ID()
cStatus := c.runtime.ContainerStatus(ctr)
switch cStatus.Status {
case oci.ContainerStatePaused:
return "", errors.Errorf("cannot remove paused container %s", ctrID)
case oci.ContainerStateCreated, oci.ContainerStateRunning:
if force {
_, err = c.ContainerStop(ctx, container, 10)
if err != nil {
return "", errors.Wrapf(err, "unable to stop container %s", ctrID)
}
} else {
return "", errors.Errorf("cannot remove running container %s", ctrID)
}
}
if err := c.runtime.DeleteContainer(ctr); err != nil {
return "", errors.Wrapf(err, "failed to delete container %s", ctrID)
}
if err := os.Remove(filepath.Join(c.Config().RuntimeConfig.ContainerExitsDir, ctrID)); err != nil && !os.IsNotExist(err) {
return "", errors.Wrapf(err, "failed to remove container exit file %s", ctrID)
}
c.RemoveContainer(ctr)
if err := c.storageRuntimeServer.DeleteContainer(ctrID); err != nil {
return "", errors.Wrapf(err, "failed to delete storage for container %s", ctrID)
}
c.ReleaseContainerName(ctr.Name())
if err := c.ctrIDIndex.Delete(ctrID); err != nil {
return "", err
}
return ctrID, nil
}