32e0313418
This commit: 1) Replaces the usage of containerd GRPC APIs with the containerd client for all operations related to containerd. 2) Updated containerd to v1.0alpha4+ 3) Updated runc to v1.0.0 Signed-off-by: Abhinandan Prativadi <abhi@docker.com>
99 lines
3.3 KiB
Go
99 lines
3.3 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package server
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import (
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"fmt"
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"github.com/golang/glog"
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"golang.org/x/net/context"
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"github.com/containerd/containerd"
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"github.com/containerd/containerd/errdefs"
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"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
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sandboxstore "github.com/kubernetes-incubator/cri-containerd/pkg/store/sandbox"
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)
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// PodSandboxStatus returns the status of the PodSandbox.
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func (c *criContainerdService) PodSandboxStatus(ctx context.Context, r *runtime.PodSandboxStatusRequest) (retRes *runtime.PodSandboxStatusResponse, retErr error) {
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glog.V(4).Infof("PodSandboxStatus for sandbox %q", r.GetPodSandboxId())
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defer func() {
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if retErr == nil {
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glog.V(4).Infof("PodSandboxStatus for %q returns status %+v", r.GetPodSandboxId(), retRes.GetStatus())
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}
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}()
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sandbox, err := c.sandboxStore.Get(r.GetPodSandboxId())
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if err != nil {
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return nil, fmt.Errorf("an error occurred when try to find sandbox %q: %v",
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r.GetPodSandboxId(), err)
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}
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// Use the full sandbox id.
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id := sandbox.ID
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task, err := sandbox.Container.Task(ctx, nil)
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if err != nil && !errdefs.IsNotFound(err) {
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return nil, fmt.Errorf("failed to get sandbox container info for %q: %v", id, err)
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}
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// Set sandbox state to NOTREADY by default.
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state := runtime.PodSandboxState_SANDBOX_NOTREADY
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// If the sandbox container is running, treat it as READY.
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if task != nil {
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taskStatus, err := task.Status(ctx)
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if err != nil {
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return nil, fmt.Errorf("failed to get task status for sandbox container %q: %v", id, err)
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}
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if taskStatus.Status == containerd.Running {
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state = runtime.PodSandboxState_SANDBOX_READY
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}
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}
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ip, err := c.netPlugin.GetContainerNetworkStatus(sandbox.NetNS, sandbox.Config.GetMetadata().GetNamespace(), sandbox.Config.GetMetadata().GetName(), id)
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if err != nil {
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// Ignore the error on network status
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ip = ""
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glog.V(4).Infof("GetContainerNetworkStatus returns error: %v", err)
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}
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return &runtime.PodSandboxStatusResponse{Status: toCRISandboxStatus(sandbox.Metadata, state, ip)}, nil
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}
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// toCRISandboxStatus converts sandbox metadata into CRI pod sandbox status.
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func toCRISandboxStatus(meta sandboxstore.Metadata, state runtime.PodSandboxState, ip string) *runtime.PodSandboxStatus {
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nsOpts := meta.Config.GetLinux().GetSecurityContext().GetNamespaceOptions()
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return &runtime.PodSandboxStatus{
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Id: meta.ID,
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Metadata: meta.Config.GetMetadata(),
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State: state,
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CreatedAt: meta.CreatedAt,
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Network: &runtime.PodSandboxNetworkStatus{Ip: ip},
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Linux: &runtime.LinuxPodSandboxStatus{
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Namespaces: &runtime.Namespace{
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Options: &runtime.NamespaceOption{
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HostNetwork: nsOpts.GetHostNetwork(),
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HostPid: nsOpts.GetHostPid(),
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HostIpc: nsOpts.GetHostIpc(),
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},
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},
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},
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Labels: meta.Config.GetLabels(),
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Annotations: meta.Config.GetAnnotations(),
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}
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}
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