105 lines
3.2 KiB
Go
105 lines
3.2 KiB
Go
//go:build linux
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// +build linux
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/*
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Copyright The containerd 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 pause
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import (
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"context"
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"github.com/containerd/containerd/pkg/shutdown"
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"github.com/containerd/ttrpc"
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log "github.com/sirupsen/logrus"
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"github.com/containerd/containerd/plugin"
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api "github.com/containerd/containerd/runtime/v2/task"
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)
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func init() {
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plugin.Register(&plugin.Registration{
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Type: plugin.TTRPCPlugin,
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ID: "pause",
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Requires: []plugin.Type{
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plugin.InternalPlugin,
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},
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InitFn: func(ic *plugin.InitContext) (interface{}, error) {
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ss, err := ic.GetByID(plugin.InternalPlugin, "shutdown")
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if err != nil {
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return nil, err
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}
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return &pauseService{
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shutdown: ss.(shutdown.Service),
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}, nil
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},
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})
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}
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// pauseService is an extension for task v2 runtime to support Pod "pause" containers via sandbox API.
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type pauseService struct {
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shutdown shutdown.Service
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}
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var _ api.SandboxService = (*pauseService)(nil)
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func (p *pauseService) RegisterTTRPC(server *ttrpc.Server) error {
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api.RegisterSandboxService(server, p)
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return nil
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}
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func (p *pauseService) StartSandbox(ctx context.Context, req *api.StartSandboxRequest) (*api.StartSandboxResponse, error) {
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log.Debugf("start sandbox request: %+v", req)
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return &api.StartSandboxResponse{}, nil
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}
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func (p *pauseService) StopSandbox(ctx context.Context, req *api.StopSandboxRequest) (*api.StopSandboxResponse, error) {
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log.Debugf("stop sandbox request: %+v", req)
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p.shutdown.Shutdown()
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return &api.StopSandboxResponse{}, nil
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}
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func (p *pauseService) WaitSandbox(ctx context.Context, req *api.WaitSandboxRequest) (*api.WaitSandboxResponse, error) {
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return &api.WaitSandboxResponse{
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ExitStatus: 0,
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}, nil
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}
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func (p *pauseService) UpdateSandbox(ctx context.Context, req *api.UpdateSandboxRequest) (*api.UpdateSandboxResponse, error) {
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log.Debugf("update sandbox request: %+v", req)
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return &api.UpdateSandboxResponse{}, nil
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}
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func (p *pauseService) PauseSandbox(ctx context.Context, req *api.PauseSandboxRequest) (*api.PauseSandboxResponse, error) {
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log.Debugf("pause sandbox request: %+v", req)
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return &api.PauseSandboxResponse{}, nil
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}
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func (p *pauseService) ResumeSandbox(ctx context.Context, req *api.ResumeSandboxRequest) (*api.ResumeSandboxResponse, error) {
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log.Debugf("resume sandbox request: %+v", req)
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return &api.ResumeSandboxResponse{}, nil
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}
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func (p *pauseService) SandboxStatus(ctx context.Context, req *api.SandboxStatusRequest) (*api.SandboxStatusResponse, error) {
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log.Debugf("sandbox status request: %+v", req)
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return &api.SandboxStatusResponse{}, nil
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}
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func (p *pauseService) PingSandbox(ctx context.Context, req *api.PingRequest) (*api.PingResponse, error) {
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return &api.PingResponse{}, nil
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}
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