containerd/linux/shim/client.go

106 lines
2.7 KiB
Go

package shim
import (
"path/filepath"
"syscall"
shimapi "github.com/containerd/containerd/api/services/shim"
"github.com/containerd/containerd/api/types/container"
google_protobuf "github.com/golang/protobuf/ptypes/empty"
"golang.org/x/net/context"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
)
func Client(path string) shimapi.ShimClient {
return &client{
s: New(path),
}
}
type client struct {
s *Service
}
func (c *client) Create(ctx context.Context, in *shimapi.CreateRequest, opts ...grpc.CallOption) (*shimapi.CreateResponse, error) {
return c.s.Create(ctx, in)
}
func (c *client) Start(ctx context.Context, in *shimapi.StartRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error) {
return c.s.Start(ctx, in)
}
func (c *client) Delete(ctx context.Context, in *shimapi.DeleteRequest, opts ...grpc.CallOption) (*shimapi.DeleteResponse, error) {
return c.s.Delete(ctx, in)
}
func (c *client) Exec(ctx context.Context, in *shimapi.ExecRequest, opts ...grpc.CallOption) (*shimapi.ExecResponse, error) {
return c.s.Exec(ctx, in)
}
func (c *client) Pty(ctx context.Context, in *shimapi.PtyRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error) {
return c.s.Pty(ctx, in)
}
func (c *client) Events(ctx context.Context, in *shimapi.EventsRequest, opts ...grpc.CallOption) (shimapi.Shim_EventsClient, error) {
return &events{
c: c.s.events,
ctx: ctx,
}, nil
}
func (c *client) State(ctx context.Context, in *shimapi.StateRequest, opts ...grpc.CallOption) (*shimapi.StateResponse, error) {
return c.s.State(ctx, in)
}
func (c *client) Pause(ctx context.Context, in *shimapi.PauseRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error) {
return c.s.Pause(ctx, in)
}
func (c *client) Resume(ctx context.Context, in *shimapi.ResumeRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error) {
return c.s.Resume(ctx, in)
}
func (c *client) Exit(ctx context.Context, in *shimapi.ExitRequest, opts ...grpc.CallOption) (*google_protobuf.Empty, error) {
// don't exit the calling process for the client
// but make sure we unmount the containers rootfs for this client
if err := syscall.Unmount(filepath.Join(c.s.path, "rootfs"), 0); err != nil {
return nil, err
}
return empty, nil
}
type events struct {
c chan *container.Event
ctx context.Context
}
func (e *events) Recv() (*container.Event, error) {
ev := <-e.c
return ev, nil
}
func (e *events) Header() (metadata.MD, error) {
return nil, nil
}
func (e *events) Trailer() metadata.MD {
return nil
}
func (e *events) CloseSend() error {
return nil
}
func (e *events) Context() context.Context {
return e.ctx
}
func (e *events) SendMsg(m interface{}) error {
return nil
}
func (e *events) RecvMsg(m interface{}) error {
return nil
}