Move services to plugins/services

Signed-off-by: Derek McGowan <derek@mcg.dev>

plugins/services/leases/service.go

@@ -0,0 +1,165 @@
+/*
+   Copyright The containerd Authors.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package leases
+
+import (
+	"context"
+
+	api "github.com/containerd/containerd/v2/api/services/leases/v1"
+	"github.com/containerd/containerd/v2/core/leases"
+	"github.com/containerd/containerd/v2/errdefs"
+	"github.com/containerd/containerd/v2/plugins"
+	"github.com/containerd/containerd/v2/protobuf"
+	ptypes "github.com/containerd/containerd/v2/protobuf/types"
+	"github.com/containerd/plugin"
+	"github.com/containerd/plugin/registry"
+	"google.golang.org/grpc"
+)
+
+func init() {
+	registry.Register(&plugin.Registration{
+		Type: plugins.GRPCPlugin,
+		ID:   "leases",
+		Requires: []plugin.Type{
+			plugins.LeasePlugin,
+		},
+		InitFn: func(ic *plugin.InitContext) (interface{}, error) {
+			i, err := ic.GetByID(plugins.LeasePlugin, "manager")
+			if err != nil {
+				return nil, err
+			}
+			return &service{lm: i.(leases.Manager)}, nil
+		},
+	})
+}
+
+type service struct {
+	lm leases.Manager
+	api.UnimplementedLeasesServer
+}
+
+func (s *service) Register(server *grpc.Server) error {
+	api.RegisterLeasesServer(server, s)
+	return nil
+}
+
+func (s *service) Create(ctx context.Context, r *api.CreateRequest) (*api.CreateResponse, error) {
+	opts := []leases.Opt{
+		leases.WithLabels(r.Labels),
+	}
+	if r.ID == "" {
+		opts = append(opts, leases.WithRandomID())
+	} else {
+		opts = append(opts, leases.WithID(r.ID))
+	}
+
+	l, err := s.lm.Create(ctx, opts...)
+	if err != nil {
+		return nil, errdefs.ToGRPC(err)
+	}
+
+	return &api.CreateResponse{
+		Lease: leaseToGRPC(l),
+	}, nil
+}
+
+func (s *service) Delete(ctx context.Context, r *api.DeleteRequest) (*ptypes.Empty, error) {
+	var opts []leases.DeleteOpt
+	if r.Sync {
+		opts = append(opts, leases.SynchronousDelete)
+	}
+	if err := s.lm.Delete(ctx, leases.Lease{
+		ID: r.ID,
+	}, opts...); err != nil {
+		return nil, errdefs.ToGRPC(err)
+	}
+	return &ptypes.Empty{}, nil
+}
+
+func (s *service) List(ctx context.Context, r *api.ListRequest) (*api.ListResponse, error) {
+	l, err := s.lm.List(ctx, r.Filters...)
+	if err != nil {
+		return nil, errdefs.ToGRPC(err)
+	}
+
+	apileases := make([]*api.Lease, len(l))
+	for i := range l {
+		apileases[i] = leaseToGRPC(l[i])
+	}
+
+	return &api.ListResponse{
+		Leases: apileases,
+	}, nil
+}
+
+func (s *service) AddResource(ctx context.Context, r *api.AddResourceRequest) (*ptypes.Empty, error) {
+	lease := leases.Lease{
+		ID: r.ID,
+	}
+
+	if err := s.lm.AddResource(ctx, lease, leases.Resource{
+		ID:   r.Resource.ID,
+		Type: r.Resource.Type,
+	}); err != nil {
+		return nil, errdefs.ToGRPC(err)
+	}
+	return &ptypes.Empty{}, nil
+}
+
+func (s *service) DeleteResource(ctx context.Context, r *api.DeleteResourceRequest) (*ptypes.Empty, error) {
+	lease := leases.Lease{
+		ID: r.ID,
+	}
+
+	if err := s.lm.DeleteResource(ctx, lease, leases.Resource{
+		ID:   r.Resource.ID,
+		Type: r.Resource.Type,
+	}); err != nil {
+		return nil, errdefs.ToGRPC(err)
+	}
+	return &ptypes.Empty{}, nil
+}
+
+func (s *service) ListResources(ctx context.Context, r *api.ListResourcesRequest) (*api.ListResourcesResponse, error) {
+	lease := leases.Lease{
+		ID: r.ID,
+	}
+
+	rs, err := s.lm.ListResources(ctx, lease)
+	if err != nil {
+		return nil, errdefs.ToGRPC(err)
+	}
+
+	apiResources := make([]*api.Resource, 0, len(rs))
+	for _, i := range rs {
+		apiResources = append(apiResources, &api.Resource{
+			ID:   i.ID,
+			Type: i.Type,
+		})
+	}
+	return &api.ListResourcesResponse{
+		Resources: apiResources,
+	}, nil
+}
+
+func leaseToGRPC(l leases.Lease) *api.Lease {
+	return &api.Lease{
+		ID:        l.ID,
+		Labels:    l.Labels,
+		CreatedAt: protobuf.ToTimestamp(l.CreatedAt),
+	}
+}