Move services to plugins/services
Signed-off-by: Derek McGowan <derek@mcg.dev>
This commit is contained in:
Derek McGowan
226
plugins/services/sandbox/controller_service.go
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226
plugins/services/sandbox/controller_service.go
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@@ -0,0 +1,226 @@
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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 sandbox
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import (
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"context"
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"fmt"
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"time"
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"google.golang.org/grpc"
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"google.golang.org/protobuf/types/known/anypb"
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eventtypes "github.com/containerd/containerd/v2/api/events"
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api "github.com/containerd/containerd/v2/api/services/sandbox/v1"
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"github.com/containerd/containerd/v2/core/sandbox"
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"github.com/containerd/containerd/v2/errdefs"
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"github.com/containerd/containerd/v2/events"
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"github.com/containerd/containerd/v2/plugins"
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"github.com/containerd/containerd/v2/protobuf"
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"github.com/containerd/log"
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"github.com/containerd/plugin"
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"github.com/containerd/plugin/registry"
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)
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func init() {
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registry.Register(&plugin.Registration{
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Type: plugins.GRPCPlugin,
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ID: "sandbox-controllers",
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Requires: []plugin.Type{
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plugins.SandboxControllerPlugin,
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plugins.EventPlugin,
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},
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InitFn: func(ic *plugin.InitContext) (interface{}, error) {
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sandboxers, err := ic.GetByType(plugins.SandboxControllerPlugin)
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if err != nil {
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return nil, err
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}
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sc := make(map[string]sandbox.Controller)
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for name, p := range sandboxers {
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sc[name] = p.(sandbox.Controller)
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}
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ep, err := ic.GetSingle(plugins.EventPlugin)
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if err != nil {
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return nil, err
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}
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return &controllerService{
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sc: sc,
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publisher: ep.(events.Publisher),
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}, nil
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},
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})
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}
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type controllerService struct {
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sc map[string]sandbox.Controller
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publisher events.Publisher
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api.UnimplementedControllerServer
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}
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var _ api.ControllerServer = (*controllerService)(nil)
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func (s *controllerService) Register(server *grpc.Server) error {
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api.RegisterControllerServer(server, s)
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return nil
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}
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func (s *controllerService) getController(name string) (sandbox.Controller, error) {
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if len(name) == 0 {
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return nil, fmt.Errorf("%w: sandbox controller name can not be empty", errdefs.ErrInvalidArgument)
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}
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if ctrl, ok := s.sc[name]; ok {
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return ctrl, nil
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}
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return nil, fmt.Errorf("%w: failed to get sandbox controller by %s", errdefs.ErrNotFound, name)
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}
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func (s *controllerService) Create(ctx context.Context, req *api.ControllerCreateRequest) (*api.ControllerCreateResponse, error) {
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log.G(ctx).WithField("req", req).Debug("create sandbox")
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// TODO: Rootfs
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ctrl, err := s.getController(req.Sandboxer)
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if err != nil {
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return nil, errdefs.ToGRPC(err)
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}
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err = ctrl.Create(ctx, sandbox.Sandbox{ID: req.GetSandboxID()}, sandbox.WithOptions(req.GetOptions()))
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if err != nil {
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return &api.ControllerCreateResponse{}, errdefs.ToGRPC(err)
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}
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if err := s.publisher.Publish(ctx, "sandboxes/create", &eventtypes.SandboxCreate{
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SandboxID: req.GetSandboxID(),
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}); err != nil {
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return &api.ControllerCreateResponse{}, errdefs.ToGRPC(err)
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}
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return &api.ControllerCreateResponse{
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SandboxID: req.GetSandboxID(),
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}, nil
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}
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func (s *controllerService) Start(ctx context.Context, req *api.ControllerStartRequest) (*api.ControllerStartResponse, error) {
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log.G(ctx).WithField("req", req).Debug("start sandbox")
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ctrl, err := s.getController(req.Sandboxer)
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if err != nil {
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return nil, errdefs.ToGRPC(err)
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}
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inst, err := ctrl.Start(ctx, req.GetSandboxID())
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if err != nil {
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return &api.ControllerStartResponse{}, errdefs.ToGRPC(err)
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}
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if err := s.publisher.Publish(ctx, "sandboxes/start", &eventtypes.SandboxStart{
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SandboxID: req.GetSandboxID(),
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}); err != nil {
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return &api.ControllerStartResponse{}, errdefs.ToGRPC(err)
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}
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return &api.ControllerStartResponse{
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SandboxID: inst.SandboxID,
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Pid: inst.Pid,
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CreatedAt: protobuf.ToTimestamp(inst.CreatedAt),
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Labels: inst.Labels,
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}, nil
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}
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func (s *controllerService) Stop(ctx context.Context, req *api.ControllerStopRequest) (*api.ControllerStopResponse, error) {
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log.G(ctx).WithField("req", req).Debug("delete sandbox")
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ctrl, err := s.getController(req.Sandboxer)
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if err != nil {
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return nil, errdefs.ToGRPC(err)
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}
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return &api.ControllerStopResponse{}, errdefs.ToGRPC(ctrl.Stop(ctx, req.GetSandboxID(), sandbox.WithTimeout(time.Duration(req.TimeoutSecs)*time.Second)))
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}
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func (s *controllerService) Wait(ctx context.Context, req *api.ControllerWaitRequest) (*api.ControllerWaitResponse, error) {
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log.G(ctx).WithField("req", req).Debug("wait sandbox")
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ctrl, err := s.getController(req.Sandboxer)
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if err != nil {
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return nil, errdefs.ToGRPC(err)
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}
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exitStatus, err := ctrl.Wait(ctx, req.GetSandboxID())
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if err != nil {
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return &api.ControllerWaitResponse{}, errdefs.ToGRPC(err)
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}
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if err := s.publisher.Publish(ctx, "sandboxes/exit", &eventtypes.SandboxExit{
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SandboxID: req.GetSandboxID(),
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ExitStatus: exitStatus.ExitStatus,
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ExitedAt: protobuf.ToTimestamp(exitStatus.ExitedAt),
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}); err != nil {
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return &api.ControllerWaitResponse{}, errdefs.ToGRPC(err)
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}
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return &api.ControllerWaitResponse{
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ExitStatus: exitStatus.ExitStatus,
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ExitedAt: protobuf.ToTimestamp(exitStatus.ExitedAt),
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}, nil
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}
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func (s *controllerService) Status(ctx context.Context, req *api.ControllerStatusRequest) (*api.ControllerStatusResponse, error) {
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log.G(ctx).WithField("req", req).Debug("sandbox status")
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ctrl, err := s.getController(req.Sandboxer)
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if err != nil {
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return nil, errdefs.ToGRPC(err)
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}
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cstatus, err := ctrl.Status(ctx, req.GetSandboxID(), req.GetVerbose())
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if err != nil {
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return &api.ControllerStatusResponse{}, errdefs.ToGRPC(err)
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}
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extra := &anypb.Any{}
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if cstatus.Extra != nil {
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extra = &anypb.Any{
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TypeUrl: cstatus.Extra.GetTypeUrl(),
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Value: cstatus.Extra.GetValue(),
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}
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}
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return &api.ControllerStatusResponse{
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SandboxID: cstatus.SandboxID,
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Pid: cstatus.Pid,
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State: cstatus.State,
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Info: cstatus.Info,
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CreatedAt: protobuf.ToTimestamp(cstatus.CreatedAt),
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ExitedAt: protobuf.ToTimestamp(cstatus.ExitedAt),
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Extra: extra,
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}, nil
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}
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func (s *controllerService) Shutdown(ctx context.Context, req *api.ControllerShutdownRequest) (*api.ControllerShutdownResponse, error) {
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log.G(ctx).WithField("req", req).Debug("shutdown sandbox")
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ctrl, err := s.getController(req.Sandboxer)
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if err != nil {
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return nil, errdefs.ToGRPC(err)
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}
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return &api.ControllerShutdownResponse{}, errdefs.ToGRPC(ctrl.Shutdown(ctx, req.GetSandboxID()))
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}
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func (s *controllerService) Metrics(ctx context.Context, req *api.ControllerMetricsRequest) (*api.ControllerMetricsResponse, error) {
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log.G(ctx).WithField("req", req).Debug("sandbox metrics")
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ctrl, err := s.getController(req.Sandboxer)
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if err != nil {
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return nil, errdefs.ToGRPC(err)
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}
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metrics, err := ctrl.Metrics(ctx, req.GetSandboxID())
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if err != nil {
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return &api.ControllerMetricsResponse{}, errdefs.ToGRPC(err)
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}
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return &api.ControllerMetricsResponse{
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Metrics: metrics,
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}, nil
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}
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