333 lines
13 KiB
Go
333 lines
13 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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"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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api "github.com/kubernetes-incubator/cri-containerd/pkg/api/v1"
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)
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// instrumentedService wraps service and logs each operation.
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type instrumentedService struct {
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*criContainerdService
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}
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func newInstrumentedService(c *criContainerdService) CRIContainerdService {
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return &instrumentedService{criContainerdService: c}
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}
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func (in *instrumentedService) RunPodSandbox(ctx context.Context, r *runtime.RunPodSandboxRequest) (res *runtime.RunPodSandboxResponse, err error) {
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glog.V(2).Infof("RunPodSandbox with config %+v", r.GetConfig())
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defer func() {
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if err != nil {
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glog.Errorf("RunPodSandbox for %+v failed, error: %v", r.GetConfig().GetMetadata(), err)
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} else {
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glog.V(2).Infof("RunPodSandbox for %+v returns sandbox id %q", r.GetConfig().GetMetadata(), res.GetPodSandboxId())
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}
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}()
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return in.criContainerdService.RunPodSandbox(ctx, r)
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}
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func (in *instrumentedService) ListPodSandbox(ctx context.Context, r *runtime.ListPodSandboxRequest) (res *runtime.ListPodSandboxResponse, err error) {
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glog.V(5).Infof("ListPodSandbox with filter %+v", r.GetFilter())
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defer func() {
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if err != nil {
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glog.Errorf("ListPodSandbox failed, error: %v", err)
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} else {
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glog.V(5).Infof("ListPodSandbox returns sandboxes %+v", res.GetItems())
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}
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}()
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return in.criContainerdService.ListPodSandbox(ctx, r)
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}
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func (in *instrumentedService) PodSandboxStatus(ctx context.Context, r *runtime.PodSandboxStatusRequest) (res *runtime.PodSandboxStatusResponse, err error) {
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glog.V(5).Infof("PodSandboxStatus for %q", r.GetPodSandboxId())
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defer func() {
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if err != nil {
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glog.Errorf("PodSandboxStatus for %q failed, error: %v", r.GetPodSandboxId(), err)
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} else {
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glog.V(5).Infof("PodSandboxStatus for %q returns status %+v", r.GetPodSandboxId(), res.GetStatus())
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}
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}()
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return in.criContainerdService.PodSandboxStatus(ctx, r)
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}
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func (in *instrumentedService) StopPodSandbox(ctx context.Context, r *runtime.StopPodSandboxRequest) (_ *runtime.StopPodSandboxResponse, err error) {
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glog.V(2).Infof("StopPodSandbox for %q", r.GetPodSandboxId())
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defer func() {
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if err != nil {
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glog.Errorf("StopPodSandbox for %q failed, error: %v", r.GetPodSandboxId(), err)
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} else {
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glog.V(2).Infof("StopPodSandbox for %q returns successfully", r.GetPodSandboxId())
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}
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}()
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return in.criContainerdService.StopPodSandbox(ctx, r)
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}
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func (in *instrumentedService) RemovePodSandbox(ctx context.Context, r *runtime.RemovePodSandboxRequest) (_ *runtime.RemovePodSandboxResponse, err error) {
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glog.V(2).Infof("RemovePodSandbox for %q", r.GetPodSandboxId())
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defer func() {
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if err != nil {
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glog.Errorf("RemovePodSandbox for %q failed, error: %v", r.GetPodSandboxId(), err)
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} else {
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glog.V(2).Infof("RemovePodSandbox %q returns successfully", r.GetPodSandboxId())
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}
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}()
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return in.criContainerdService.RemovePodSandbox(ctx, r)
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}
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func (in *instrumentedService) PortForward(ctx context.Context, r *runtime.PortForwardRequest) (res *runtime.PortForwardResponse, err error) {
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glog.V(2).Infof("Portforward for %q port %v", r.GetPodSandboxId(), r.GetPort())
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defer func() {
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if err != nil {
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glog.Errorf("Portforward for %q failed, error: %v", r.GetPodSandboxId(), err)
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} else {
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glog.V(2).Infof("Portforward for %q returns URL %q", r.GetPodSandboxId(), res.GetUrl())
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}
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}()
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return in.criContainerdService.PortForward(ctx, r)
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}
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func (in *instrumentedService) CreateContainer(ctx context.Context, r *runtime.CreateContainerRequest) (res *runtime.CreateContainerResponse, err error) {
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glog.V(2).Infof("CreateContainer within sandbox %q with container config %+v and sandbox config %+v",
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r.GetPodSandboxId(), r.GetConfig(), r.GetSandboxConfig())
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defer func() {
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if err != nil {
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glog.Errorf("CreateContainer within sandbox %q for %+v failed, error: %v",
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r.GetPodSandboxId(), r.GetConfig().GetMetadata(), err)
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} else {
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glog.V(2).Infof("CreateContainer within sandbox %q for %+v returns container id %q",
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r.GetPodSandboxId(), r.GetConfig().GetMetadata(), res.GetContainerId())
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}
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}()
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return in.criContainerdService.CreateContainer(ctx, r)
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}
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func (in *instrumentedService) StartContainer(ctx context.Context, r *runtime.StartContainerRequest) (_ *runtime.StartContainerResponse, err error) {
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glog.V(2).Infof("StartContainer for %q", r.GetContainerId())
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defer func() {
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if err != nil {
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glog.Errorf("StartContainer for %q failed, error: %v", r.GetContainerId(), err)
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} else {
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glog.V(2).Infof("StartContainer for %q returns successfully", r.GetContainerId())
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}
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}()
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return in.criContainerdService.StartContainer(ctx, r)
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}
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func (in *instrumentedService) ListContainers(ctx context.Context, r *runtime.ListContainersRequest) (res *runtime.ListContainersResponse, err error) {
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glog.V(5).Infof("ListContainers with filter %+v", r.GetFilter())
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defer func() {
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if err != nil {
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glog.Errorf("ListContainers with filter %+v failed, error: %v", r.GetFilter(), err)
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} else {
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glog.V(5).Infof("ListContainers with filter %+v returns containers %+v",
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r.GetFilter(), res.GetContainers())
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}
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}()
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return in.criContainerdService.ListContainers(ctx, r)
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}
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func (in *instrumentedService) ContainerStatus(ctx context.Context, r *runtime.ContainerStatusRequest) (res *runtime.ContainerStatusResponse, err error) {
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glog.V(5).Infof("ContainerStatus for %q", r.GetContainerId())
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defer func() {
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if err != nil {
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glog.Errorf("ContainerStatus for %q failed, error: %v", r.GetContainerId(), err)
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} else {
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glog.V(5).Infof("ContainerStatus for %q returns status %+v", r.GetContainerId(), res.GetStatus())
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}
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}()
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return in.criContainerdService.ContainerStatus(ctx, r)
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}
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func (in *instrumentedService) StopContainer(ctx context.Context, r *runtime.StopContainerRequest) (res *runtime.StopContainerResponse, err error) {
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glog.V(2).Infof("StopContainer for %q with timeout %d (s)", r.GetContainerId(), r.GetTimeout())
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defer func() {
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if err != nil {
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glog.Errorf("StopContainer for %q failed, error: %v", r.GetContainerId(), err)
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} else {
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glog.V(2).Infof("StopContainer for %q returns successfully", r.GetContainerId())
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}
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}()
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return in.criContainerdService.StopContainer(ctx, r)
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}
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func (in *instrumentedService) RemoveContainer(ctx context.Context, r *runtime.RemoveContainerRequest) (res *runtime.RemoveContainerResponse, err error) {
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glog.V(2).Infof("RemoveContainer for %q", r.GetContainerId())
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defer func() {
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if err != nil {
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glog.Errorf("RemoveContainer for %q failed, error: %v", r.GetContainerId(), err)
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} else {
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glog.V(2).Infof("RemoveContainer for %q returns successfully", r.GetContainerId())
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}
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}()
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return in.criContainerdService.RemoveContainer(ctx, r)
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}
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func (in *instrumentedService) ExecSync(ctx context.Context, r *runtime.ExecSyncRequest) (res *runtime.ExecSyncResponse, err error) {
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glog.V(2).Infof("ExecSync for %q with command %+v and timeout %d (s)", r.GetContainerId(), r.GetCmd(), r.GetTimeout())
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defer func() {
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if err != nil {
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glog.Errorf("ExecSync for %q failed, error: %v", r.GetContainerId(), err)
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} else {
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glog.V(2).Infof("ExecSync for %q returns with exit code %d", r.GetContainerId(), res.GetExitCode())
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glog.V(4).Infof("ExecSync for %q outputs - stdout: %q, stderr: %q", r.GetContainerId(),
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res.GetStdout(), res.GetStderr())
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}
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}()
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return in.criContainerdService.ExecSync(ctx, r)
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}
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func (in *instrumentedService) Exec(ctx context.Context, r *runtime.ExecRequest) (res *runtime.ExecResponse, err error) {
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glog.V(2).Infof("Exec for %q with command %+v, tty %v and stdin %v",
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r.GetContainerId(), r.GetCmd(), r.GetTty(), r.GetStdin())
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defer func() {
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if err != nil {
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glog.Errorf("Exec for %q failed, error: %v", r.GetContainerId(), err)
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} else {
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glog.V(2).Infof("Exec for %q returns URL %q", r.GetContainerId(), res.GetUrl())
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}
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}()
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return in.criContainerdService.Exec(ctx, r)
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}
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func (in *instrumentedService) Attach(ctx context.Context, r *runtime.AttachRequest) (res *runtime.AttachResponse, err error) {
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glog.V(2).Infof("Attach for %q with tty %v and stdin %v", r.GetContainerId(), r.GetTty(), r.GetStdin())
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defer func() {
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if err != nil {
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glog.Errorf("Attach for %q failed, error: %v", r.GetContainerId(), err)
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} else {
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glog.V(2).Infof("Attach for %q returns URL %q", r.GetContainerId(), res.Url)
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}
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}()
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return in.criContainerdService.Attach(ctx, r)
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}
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func (in *instrumentedService) UpdateContainerResources(ctx context.Context, r *runtime.UpdateContainerResourcesRequest) (res *runtime.UpdateContainerResourcesResponse, err error) {
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glog.V(2).Infof("UpdateContainerResources for %q with %+v", r.GetContainerId(), r.GetLinux())
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defer func() {
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if err != nil {
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glog.Errorf("UpdateContainerResources for %q failed, error: %v", r.GetContainerId(), err)
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} else {
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glog.V(2).Infof("UpdateContainerResources for %q returns successfully", r.GetContainerId())
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}
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}()
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return in.criContainerdService.UpdateContainerResources(ctx, r)
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}
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func (in *instrumentedService) PullImage(ctx context.Context, r *runtime.PullImageRequest) (res *runtime.PullImageResponse, err error) {
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glog.V(2).Infof("PullImage %q with auth config %+v", r.GetImage().GetImage(), r.GetAuth())
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defer func() {
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if err != nil {
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glog.Errorf("PullImage %q failed, error: %v", r.GetImage().GetImage(), err)
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} else {
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glog.V(2).Infof("PullImage %q returns image reference %q",
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r.GetImage().GetImage(), res.GetImageRef())
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}
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}()
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return in.criContainerdService.PullImage(ctx, r)
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}
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func (in *instrumentedService) ListImages(ctx context.Context, r *runtime.ListImagesRequest) (res *runtime.ListImagesResponse, err error) {
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glog.V(5).Infof("ListImages with filter %+v", r.GetFilter())
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defer func() {
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if err != nil {
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glog.Errorf("ListImages with filter %+v failed, error: %v", r.GetFilter(), err)
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} else {
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glog.V(5).Infof("ListImages with filter %+v returns image list %+v",
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r.GetFilter(), res.GetImages())
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}
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}()
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return in.criContainerdService.ListImages(ctx, r)
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}
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func (in *instrumentedService) ImageStatus(ctx context.Context, r *runtime.ImageStatusRequest) (res *runtime.ImageStatusResponse, err error) {
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glog.V(5).Infof("ImageStatus for %q", r.GetImage().GetImage())
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defer func() {
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if err != nil {
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glog.Errorf("ImageStatus for %q failed, error: %v", r.GetImage().GetImage(), err)
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} else {
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glog.V(5).Infof("ImageStatus for %q returns image status %+v",
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r.GetImage().GetImage(), res.GetImage())
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}
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}()
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return in.criContainerdService.ImageStatus(ctx, r)
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}
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func (in *instrumentedService) RemoveImage(ctx context.Context, r *runtime.RemoveImageRequest) (_ *runtime.RemoveImageResponse, err error) {
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glog.V(2).Infof("RemoveImage %q", r.GetImage().GetImage())
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defer func() {
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if err != nil {
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glog.Errorf("RemoveImage %q failed, error: %v", r.GetImage().GetImage(), err)
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} else {
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glog.V(2).Infof("RemoveImage %q returns successfully", r.GetImage().GetImage())
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}
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}()
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return in.criContainerdService.RemoveImage(ctx, r)
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}
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func (in *instrumentedService) ImageFsInfo(ctx context.Context, r *runtime.ImageFsInfoRequest) (res *runtime.ImageFsInfoResponse, err error) {
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glog.V(4).Infof("ImageFsInfo")
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defer func() {
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if err != nil {
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glog.Errorf("ImageFsInfo failed, error: %v", err)
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} else {
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glog.V(4).Infof("ImageFsInfo returns filesystem info %+v", res.ImageFilesystems)
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}
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}()
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return in.criContainerdService.ImageFsInfo(ctx, r)
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}
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func (in *instrumentedService) ContainerStats(ctx context.Context, r *runtime.ContainerStatsRequest) (res *runtime.ContainerStatsResponse, err error) {
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glog.V(4).Infof("ContainerStats for %q", r.GetContainerId())
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defer func() {
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if err != nil {
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glog.Errorf("ContainerStats for %q failed, error: %v", r.GetContainerId(), err)
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} else {
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glog.V(4).Infof("ContainerStats for %q returns stats %+v", r.GetContainerId(), res.GetStats())
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}
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}()
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return in.criContainerdService.ContainerStats(ctx, r)
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}
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func (in *instrumentedService) ListContainerStats(ctx context.Context, r *runtime.ListContainerStatsRequest) (res *runtime.ListContainerStatsResponse, err error) {
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glog.V(5).Infof("ListContainerStats with filter %+v", r.GetFilter())
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defer func() {
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if err != nil {
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glog.Errorf("ListContainerStats failed, error: %v", err)
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} else {
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glog.V(5).Infof("ListContainerStats returns stats %+v", res.GetStats())
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}
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}()
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return in.criContainerdService.ListContainerStats(ctx, r)
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}
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func (in *instrumentedService) LoadImage(ctx context.Context, r *api.LoadImageRequest) (res *api.LoadImageResponse, err error) {
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glog.V(4).Infof("LoadImage from file %q", r.GetFilePath())
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defer func() {
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if err != nil {
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glog.Errorf("LoadImage failed, error: %v", err)
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} else {
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glog.V(4).Infof("LoadImage returns images %+v", res.GetImages())
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}
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}()
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return in.criContainerdService.LoadImage(ctx, r)
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}
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