cri-o/server/container_remove.go
Mrunal Patel 30ded83096 Add inotify watcher for container exits
This allows the container list API to return updated status
for exited container without having to call container status first.

Signed-off-by: Mrunal Patel <mpatel@redhat.com>
2017-08-13 08:01:48 -07:00

60 lines
1.8 KiB
Go

package server
import (
"fmt"
"os"
"path/filepath"
"github.com/kubernetes-incubator/cri-o/oci"
"github.com/sirupsen/logrus"
"golang.org/x/net/context"
pb "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
)
// RemoveContainer removes the container. If the container is running, the container
// should be force removed.
func (s *Server) RemoveContainer(ctx context.Context, req *pb.RemoveContainerRequest) (*pb.RemoveContainerResponse, error) {
logrus.Debugf("RemoveContainerRequest %+v", req)
c, err := s.GetContainerFromRequest(req.ContainerId)
if err != nil {
return nil, err
}
if err := s.Runtime().UpdateStatus(c); err != nil {
return nil, fmt.Errorf("failed to update container state: %v", err)
}
cState := s.Runtime().ContainerStatus(c)
if cState.Status == oci.ContainerStateCreated || cState.Status == oci.ContainerStateRunning {
if err := s.Runtime().StopContainer(c, -1); err != nil {
return nil, fmt.Errorf("failed to stop container %s: %v", c.ID(), err)
}
if err := s.StorageRuntimeServer().StopContainer(c.ID()); err != nil {
return nil, fmt.Errorf("failed to unmount container %s: %v", c.ID(), err)
}
}
if err := s.Runtime().DeleteContainer(c); err != nil {
return nil, fmt.Errorf("failed to delete container %s: %v", c.ID(), err)
}
if err := os.Remove(filepath.Join(s.config.ContainerExitsDir, c.ID())); err != nil {
return nil, fmt.Errorf("failed to remove container exit file %s: %v", c.ID(), err)
}
s.removeContainer(c)
if err := s.StorageRuntimeServer().DeleteContainer(c.ID()); err != nil {
return nil, fmt.Errorf("failed to delete storage for container %s: %v", c.ID(), err)
}
s.ReleaseContainerName(c.Name())
if err := s.CtrIDIndex().Delete(c.ID()); err != nil {
return nil, err
}
resp := &pb.RemoveContainerResponse{}
logrus.Debugf("RemoveContainerResponse: %+v", resp)
return resp, nil
}