86 lines
2.3 KiB
Go
86 lines
2.3 KiB
Go
/*
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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 introspection
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import (
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context "context"
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api "github.com/containerd/containerd/api/services/introspection/v1"
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"github.com/containerd/containerd/plugin"
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"github.com/containerd/containerd/services"
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ptypes "github.com/gogo/protobuf/types"
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"github.com/pkg/errors"
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"google.golang.org/grpc"
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)
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func init() {
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plugin.Register(&plugin.Registration{
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Type: plugin.GRPCPlugin,
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ID: "introspection",
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Requires: []plugin.Type{"*"},
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InitFn: func(ic *plugin.InitContext) (interface{}, error) {
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// this service works by using the plugin context up till the point
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// this service is initialized. Since we require this service last,
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// it should provide the full set of plugins.
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plugins, err := ic.GetByType(plugin.ServicePlugin)
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if err != nil {
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return nil, err
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}
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p, ok := plugins[services.IntrospectionService]
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if !ok {
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return nil, errors.New("introspection service not found")
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}
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i, err := p.Instance()
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if err != nil {
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return nil, err
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}
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allPluginsPB := pluginsToPB(ic.GetAll())
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localClient, ok := i.(*Local)
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if !ok {
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return nil, errors.Errorf("Could not create a local client for introspection service")
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}
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localClient.UpdateLocal(ic.Root, allPluginsPB)
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return &server{
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local: localClient,
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}, nil
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},
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})
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}
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type server struct {
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local api.IntrospectionClient
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}
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var _ = (api.IntrospectionServer)(&server{})
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func (s *server) Register(server *grpc.Server) error {
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api.RegisterIntrospectionServer(server, s)
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return nil
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}
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func (s *server) Plugins(ctx context.Context, req *api.PluginsRequest) (*api.PluginsResponse, error) {
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return s.local.Plugins(ctx, req)
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}
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func (s *server) Server(ctx context.Context, empty *ptypes.Empty) (*api.ServerResponse, error) {
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return s.local.Server(ctx, empty)
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}
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