server: split sandboxes actions

Signed-off-by: Antonio Murdaca <runcom@redhat.com>

server/sandbox_stop.go

@@ -0,0 +1,48 @@
+package server
+
+import (
+	"fmt"
+
+	"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 := s.netPlugin.TearDownPod(netnsPath, podNamespace, sb.id, podInfraContainer.Name()); err != nil {
+		return nil, fmt.Errorf("failed to destroy network for container %s in sandbox %s: %v",
+			podInfraContainer.Name(), sb.id, err)
+	}
+
+	containers := sb.containers.List()
+	containers = append(containers, podInfraContainer)
+
+	for _, c := range containers {
+		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
+}