Move services to plugins/services

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

plugins/services/events/ttrpc.go

@@ -0,0 +1,49 @@
+/*
+   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 events
+
+import (
+	"context"
+
+	api "github.com/containerd/containerd/v2/api/services/ttrpc/events/v1"
+	"github.com/containerd/containerd/v2/errdefs"
+	"github.com/containerd/containerd/v2/events"
+	"github.com/containerd/containerd/v2/events/exchange"
+	"github.com/containerd/containerd/v2/protobuf"
+	ptypes "github.com/containerd/containerd/v2/protobuf/types"
+)
+
+type ttrpcService struct {
+	events *exchange.Exchange
+}
+
+func (s *ttrpcService) Forward(ctx context.Context, r *api.ForwardRequest) (*ptypes.Empty, error) {
+	if err := s.events.Forward(ctx, fromTProto(r.Envelope)); err != nil {
+		return nil, errdefs.ToGRPC(err)
+	}
+
+	return &ptypes.Empty{}, nil
+}
+
+func fromTProto(env *api.Envelope) *events.Envelope {
+	return &events.Envelope{
+		Timestamp: protobuf.FromTimestamp(env.Timestamp),
+		Namespace: env.Namespace,
+		Topic:     env.Topic,
+		Event:     env.Event,
+	}
+}