94 lines
3.2 KiB
Go
94 lines
3.2 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"
|
|
"github.com/containerd/containerd/api/types/task"
|
|
|
|
runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
|
|
|
|
"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
|
|
)
|
|
|
|
// PodSandboxStatus returns the status of the PodSandbox.
|
|
func (c *criContainerdService) PodSandboxStatus(ctx context.Context, r *runtime.PodSandboxStatusRequest) (retRes *runtime.PodSandboxStatusResponse, retErr error) {
|
|
glog.V(4).Infof("PodSandboxStatus for sandbox %q", r.GetPodSandboxId())
|
|
defer func() {
|
|
if retErr == nil {
|
|
glog.V(4).Infof("PodSandboxStatus for %q returns status %+v", r.GetPodSandboxId(), retRes.GetStatus())
|
|
}
|
|
}()
|
|
|
|
sandbox, err := c.getSandbox(r.GetPodSandboxId())
|
|
if err != nil {
|
|
return nil, fmt.Errorf("an error occurred when try to find sandbox %q: %v",
|
|
r.GetPodSandboxId(), err)
|
|
}
|
|
// Use the full sandbox id.
|
|
id := sandbox.ID
|
|
|
|
info, err := c.containerService.Info(ctx, &execution.InfoRequest{ContainerID: id})
|
|
if err != nil && !isContainerdContainerNotExistError(err) {
|
|
return nil, fmt.Errorf("failed to get sandbox container info for %q: %v", id, err)
|
|
}
|
|
|
|
// Set sandbox state to NOTREADY by default.
|
|
state := runtime.PodSandboxState_SANDBOX_NOTREADY
|
|
// If the sandbox container is running, treat it as READY.
|
|
if info != nil && info.Task.Status == task.StatusRunning {
|
|
state = runtime.PodSandboxState_SANDBOX_READY
|
|
}
|
|
|
|
ip, err := c.netPlugin.GetContainerNetworkStatus(sandbox.NetNS, sandbox.Config.GetMetadata().GetNamespace(), sandbox.Config.GetMetadata().GetName(), id)
|
|
if err != nil {
|
|
// Ignore the error on network status
|
|
ip = ""
|
|
glog.V(4).Infof("GetContainerNetworkStatus returns error: %v", err)
|
|
}
|
|
|
|
return &runtime.PodSandboxStatusResponse{Status: toCRISandboxStatus(sandbox, state, ip)}, nil
|
|
}
|
|
|
|
// toCRISandboxStatus converts sandbox metadata into CRI pod sandbox status.
|
|
func toCRISandboxStatus(meta *metadata.SandboxMetadata, state runtime.PodSandboxState, ip string) *runtime.PodSandboxStatus {
|
|
nsOpts := meta.Config.GetLinux().GetSecurityContext().GetNamespaceOptions()
|
|
return &runtime.PodSandboxStatus{
|
|
Id: meta.ID,
|
|
Metadata: meta.Config.GetMetadata(),
|
|
State: state,
|
|
CreatedAt: meta.CreatedAt,
|
|
Network: &runtime.PodSandboxNetworkStatus{Ip: ip},
|
|
Linux: &runtime.LinuxPodSandboxStatus{
|
|
Namespaces: &runtime.Namespace{
|
|
Options: &runtime.NamespaceOption{
|
|
HostNetwork: nsOpts.GetHostNetwork(),
|
|
HostPid: nsOpts.GetHostPid(),
|
|
HostIpc: nsOpts.GetHostIpc(),
|
|
},
|
|
},
|
|
},
|
|
Labels: meta.Config.GetLabels(),
|
|
Annotations: meta.Config.GetAnnotations(),
|
|
}
|
|
}
|