77 lines
2.3 KiB
Go
77 lines
2.3 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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"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
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"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
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)
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// ContainerStatus inspects the container and returns the status.
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func (c *criContainerdService) ContainerStatus(ctx context.Context, r *runtime.ContainerStatusRequest) (retRes *runtime.ContainerStatusResponse, retErr error) {
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glog.V(4).Infof("ContainerStatus for container %q", r.GetContainerId())
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defer func() {
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if retErr == nil {
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glog.V(4).Infof("ContainerStatus for %q returns status %+v", r.GetContainerId(), retRes.GetStatus())
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}
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}()
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meta, err := c.containerStore.Get(r.GetContainerId())
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if err != nil {
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return nil, fmt.Errorf("an error occurred when try to find container %q: %v", r.GetContainerId(), err)
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}
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return &runtime.ContainerStatusResponse{
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Status: toCRIContainerStatus(meta),
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}, nil
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}
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// toCRIContainerStatus converts container metadata to CRI container status.
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func toCRIContainerStatus(meta *metadata.ContainerMetadata) *runtime.ContainerStatus {
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state := meta.State()
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reason := meta.Reason
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if state == runtime.ContainerState_CONTAINER_EXITED && reason == "" {
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if meta.ExitCode == 0 {
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reason = completeExitReason
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} else {
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reason = errorExitReason
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}
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}
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return &runtime.ContainerStatus{
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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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StartedAt: meta.StartedAt,
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FinishedAt: meta.FinishedAt,
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ExitCode: meta.ExitCode,
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Image: meta.Config.GetImage(),
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ImageRef: meta.ImageRef,
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Reason: reason,
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Message: meta.Message,
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Labels: meta.Config.GetLabels(),
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Annotations: meta.Config.GetAnnotations(),
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Mounts: meta.Config.GetMounts(),
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}
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}
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