containerd/pkg/server/sandbox_stop.go
Random-Liu bf28c7fc75 Add initial sandbox management implementation
Signed-off-by: Random-Liu <lantaol@google.com>
2017-05-12 13:14:11 -07:00

61 lines
2.0 KiB
Go

/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package server
import (
"fmt"
"github.com/golang/glog"
"golang.org/x/net/context"
"github.com/containerd/containerd/api/services/execution"
"k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
)
// StopPodSandbox stops the sandbox. If there are any running containers in the
// sandbox, they should be forcibly terminated.
func (c *criContainerdService) StopPodSandbox(ctx context.Context, r *runtime.StopPodSandboxRequest) (retRes *runtime.StopPodSandboxResponse, retErr error) {
glog.V(2).Infof("StopPodSandbox for sandbox %q", r.GetPodSandboxId())
defer func() {
if retErr == nil {
glog.V(2).Info("StopPodSandbox returns successfully")
}
}()
sandbox, err := c.getSandbox(r.GetPodSandboxId())
if err != nil {
return nil, fmt.Errorf("failed to find sandbox %q: %v", r.GetPodSandboxId(), err)
}
if sandbox == nil {
return nil, fmt.Errorf("sandbox %q does not exist", r.GetPodSandboxId())
}
// Use the full sandbox id.
id := sandbox.ID
// TODO(random-liu): [P1] Handle sandbox container graceful deletion.
// Delete the sandbox container from containerd.
_, err = c.containerService.Delete(ctx, &execution.DeleteRequest{ID: id})
if err != nil && !isContainerdContainerNotExistError(err) {
return nil, fmt.Errorf("failed to delete sandbox container %q: %v", id, err)
}
// TODO(random-liu): [P0] Call network plugin to teardown network.
// TODO(random-liu): [P2] Stop all containers inside the sandbox.
return &runtime.StopPodSandboxResponse{}, nil
}