cri-o/server/sandbox_stop.go
Mrunal Patel 8547c0dbd9 Merge pull request #236 from runcom/check-netns-on-stop
server: check netns path on pod stop
2016-12-06 10:06:46 -08:00

56 lines
1.8 KiB
Go

package server
import (
"fmt"
"os"
"github.com/Sirupsen/logrus"
"github.com/kubernetes-incubator/cri-o/oci"
"golang.org/x/net/context"
pb "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
)
// StopPodSandbox stops the sandbox. If there are any running containers in the
// sandbox, they should be force terminated.
func (s *Server) StopPodSandbox(ctx context.Context, req *pb.StopPodSandboxRequest) (*pb.StopPodSandboxResponse, error) {
logrus.Debugf("StopPodSandboxRequest %+v", req)
sb, err := s.getPodSandboxFromRequest(req)
if err != nil {
return nil, err
}
podNamespace := ""
podInfraContainer := sb.infraContainer
netnsPath, err := podInfraContainer.NetNsPath()
if err != nil {
return nil, err
}
if _, err := os.Stat(netnsPath); err == nil {
if err2 := s.netPlugin.TearDownPod(netnsPath, podNamespace, sb.id, podInfraContainer.Name()); err2 != nil {
return nil, fmt.Errorf("failed to destroy network for container %s in sandbox %s: %v",
podInfraContainer.Name(), sb.id, err2)
}
} else if !os.IsNotExist(err) { // it's ok for netnsPath to *not* exist
return nil, fmt.Errorf("failed to stat netns path for container %s in sandbox %s before tearing down the network: %v",
podInfraContainer.Name(), sb.id, err)
}
containers := sb.containers.List()
containers = append(containers, podInfraContainer)
for _, c := range containers {
if err := s.runtime.UpdateStatus(c); err != nil {
return nil, err
}
cStatus := s.runtime.ContainerStatus(c)
if cStatus.Status != oci.ContainerStateStopped {
if err := s.runtime.StopContainer(c); err != nil {
return nil, fmt.Errorf("failed to stop container %s in sandbox %s: %v", c.Name(), sb.id, err)
}
}
}
resp := &pb.StopPodSandboxResponse{}
logrus.Debugf("StopPodSandboxResponse: %+v", resp)
return resp, nil
}