containerd/core/introspection/proxy/remote.go
Derek McGowan 2f24aa00a5
Update errdefs to 0.3.0
Uses the new github.com/containerd/errdefs/pkg module which is intended
to hold less stable utility functions separately from the stable
github.com/containerd/errdefs error types.

Includes temporary update to hcsshim until a release is cut there

Signed-off-by: Derek McGowan <derek@mcg.dev>
2024-10-18 16:04:54 -07:00

111 lines
3.4 KiB
Go

/*
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 introspectionproxy
import (
"context"
"fmt"
api "github.com/containerd/containerd/api/services/introspection/v1"
"github.com/containerd/errdefs"
"github.com/containerd/errdefs/pkg/errgrpc"
"github.com/containerd/log"
"github.com/containerd/ttrpc"
"github.com/containerd/typeurl/v2"
"google.golang.org/grpc"
"google.golang.org/protobuf/types/known/anypb"
"google.golang.org/protobuf/types/known/emptypb"
"github.com/containerd/containerd/v2/core/introspection"
)
var _ = (introspection.Service)(&introspectionRemote{})
// NewIntrospectionServiceFromClient creates a new introspection service from an API client
func NewIntrospectionProxy(client any) introspection.Service {
switch c := client.(type) {
case api.IntrospectionClient:
return &introspectionRemote{client: convertIntrospection{c}}
case api.TTRPCIntrospectionService:
return &introspectionRemote{client: c}
case grpc.ClientConnInterface:
return &introspectionRemote{client: convertIntrospection{api.NewIntrospectionClient(c)}}
case *ttrpc.Client:
return &introspectionRemote{client: api.NewTTRPCIntrospectionClient(c)}
default:
panic(fmt.Errorf("unsupported introspection client %T: %w", client, errdefs.ErrNotImplemented))
}
}
type introspectionRemote struct {
client api.TTRPCIntrospectionService
}
func (i *introspectionRemote) Plugins(ctx context.Context, filters ...string) (*api.PluginsResponse, error) {
log.G(ctx).WithField("filters", filters).Debug("remote introspection plugin filters")
resp, err := i.client.Plugins(ctx, &api.PluginsRequest{
Filters: filters,
})
if err != nil {
return nil, errgrpc.ToNative(err)
}
return resp, nil
}
func (i *introspectionRemote) Server(ctx context.Context) (*api.ServerResponse, error) {
resp, err := i.client.Server(ctx, &emptypb.Empty{})
if err != nil {
return nil, errgrpc.ToNative(err)
}
return resp, nil
}
func (i *introspectionRemote) PluginInfo(ctx context.Context, pluginType, id string, options any) (resp *api.PluginInfoResponse, err error) {
var optionsPB *anypb.Any
if options != nil {
optionsPB, err = typeurl.MarshalAnyToProto(options)
if err != nil {
return nil, fmt.Errorf("failed to marshal runtime requst: %w", err)
}
}
resp, err = i.client.PluginInfo(ctx, &api.PluginInfoRequest{
Type: pluginType,
ID: id,
Options: optionsPB,
})
return resp, errgrpc.ToNative(err)
}
type convertIntrospection struct {
client api.IntrospectionClient
}
func (c convertIntrospection) Plugins(ctx context.Context, req *api.PluginsRequest) (*api.PluginsResponse, error) {
return c.client.Plugins(ctx, req)
}
func (c convertIntrospection) Server(ctx context.Context, in *emptypb.Empty) (*api.ServerResponse, error) {
return c.client.Server(ctx, in)
}
func (c convertIntrospection) PluginInfo(ctx context.Context, req *api.PluginInfoRequest) (*api.PluginInfoResponse, error) {
return c.client.PluginInfo(ctx, req)
}