65 lines
2.0 KiB
Go
65 lines
2.0 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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"golang.org/x/net/context"
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"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
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)
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const (
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// runtimeNotReadyReason is the reason reported when runtime is not ready.
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runtimeNotReadyReason = "ContainerdNotReady"
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// networkNotReadyReason is the reason reported when network is not ready.
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networkNotReadyReason = "NetworkPluginNotReady"
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)
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// Status returns the status of the runtime.
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func (c *criContainerdService) Status(ctx context.Context, r *runtime.StatusRequest) (*runtime.StatusResponse, error) {
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runtimeCondition := &runtime.RuntimeCondition{
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Type: runtime.RuntimeReady,
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Status: true,
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}
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serving, err := c.client.IsServing(ctx)
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if err != nil || !serving {
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runtimeCondition.Status = false
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runtimeCondition.Reason = runtimeNotReadyReason
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if err != nil {
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runtimeCondition.Message = fmt.Sprintf("Containerd healthcheck returns error: %v", err)
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} else {
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runtimeCondition.Message = "Containerd grpc server is not serving"
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}
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}
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networkCondition := &runtime.RuntimeCondition{
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Type: runtime.NetworkReady,
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Status: true,
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}
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if err := c.netPlugin.Status(); err != nil {
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networkCondition.Status = false
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networkCondition.Reason = networkNotReadyReason
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networkCondition.Message = fmt.Sprintf("Network plugin returns error: %v", err)
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}
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return &runtime.StatusResponse{
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Status: &runtime.RuntimeStatus{Conditions: []*runtime.RuntimeCondition{
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runtimeCondition,
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networkCondition,
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}},
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}, nil
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}
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