193918b702
Moves to the containerd/log package over logrus directly. This benefits the traces because if using any log context such as OpenCensus on the entry gRPC API all traces for that gRPC method will now contain the appropriate TraceID, SpanID for easy correlation. Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>
84 lines
2.5 KiB
Go
84 lines
2.5 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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"encoding/json"
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"fmt"
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goruntime "runtime"
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"github.com/containerd/containerd/log"
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cni "github.com/containerd/go-cni"
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"golang.org/x/net/context"
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runtime "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
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)
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// networkNotReadyReason is the reason reported when network is not ready.
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const networkNotReadyReason = "NetworkPluginNotReady"
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// Status returns the status of the runtime.
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func (c *criService) Status(ctx context.Context, r *runtime.StatusRequest) (*runtime.StatusResponse, error) {
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// As a containerd plugin, if CRI plugin is serving request,
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// containerd must be ready.
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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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networkCondition := &runtime.RuntimeCondition{
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Type: runtime.NetworkReady,
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Status: true,
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}
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// Load the latest cni configuration to be in sync with the latest network configuration
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if err := c.netPlugin.Load(cni.WithLoNetwork, cni.WithDefaultConf); err != nil {
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log.G(ctx).WithError(err).Errorf("Failed to load cni configuration")
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}
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// Check the status of the cni initialization
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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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resp := &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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}
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if r.Verbose {
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configByt, err := json.Marshal(c.config)
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if err != nil {
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return nil, err
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}
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resp.Info = make(map[string]string)
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resp.Info["config"] = string(configByt)
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versionByt, err := json.Marshal(goruntime.Version())
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if err != nil {
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return nil, err
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}
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resp.Info["golang"] = string(versionByt)
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cniConfig, err := json.Marshal(c.netPlugin.GetConfig())
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if err != nil {
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log.G(ctx).WithError(err).Errorf("Failed to marshal CNI config %v", err)
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}
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resp.Info["cniconfig"] = string(cniConfig)
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}
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return resp, nil
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}
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