// Exec prepares a streaming endpoint to execute a command in the container, and returns the address.
func (ds *dockerService) Exec(req *runtimeapi.ExecRequest) (*runtimeapi.ExecResponse, error) {
if ds.streamingServer == nil {
return nil, streaming.ErrorStreamingDisabled("exec")
}
_, err := checkContainerStatus(ds.client, req.GetContainerId())
if err != nil {
return nil, err
}
return ds.streamingServer.GetExec(req)
}
func (s *server) GetExec(req *runtimeapi.ExecRequest) (*runtimeapi.ExecResponse, error) {
url := s.buildURL("exec", req.GetContainerId(), streamOpts{
stdin: req.GetStdin(),
stdout: true,
stderr: !req.GetTty(), // For TTY connections, both stderr is combined with stdout.
tty: req.GetTty(),
command: req.GetCmd(),
})
return &runtimeapi.ExecResponse{
Url: &url,
}, nil
}
// Exec prepares a streaming endpoint to execute a command in the container, and returns the address.
func (r *RemoteRuntimeService) Exec(req *runtimeApi.ExecRequest) (*runtimeApi.ExecResponse, error) {
ctx, cancel := getContextWithTimeout(r.timeout)
defer cancel()
resp, err := r.runtimeClient.Exec(ctx, req)
if err != nil {
glog.Errorf("Exec %s '%s' from runtime service failed: %v", req.GetContainerId(), strings.Join(req.GetCmd(), " "), err)
return nil, err
}
return resp, nil
}
func (s *server) GetExec(req *runtimeapi.ExecRequest) (*runtimeapi.ExecResponse, error) {
if req.GetContainerId() == "" {
return nil, grpc.Errorf(codes.InvalidArgument, "missing required container_id")
}
token, err := s.cache.Insert(req)
if err != nil {
return nil, err
}
return &runtimeapi.ExecResponse{
Url: s.buildURL("exec", token),
}, nil
}
func (r *FakeRuntime) Exec(req *runtimeApi.ExecRequest) (*runtimeApi.ExecResponse, error) {
url := "http://" + FakeStreamingHost + ":" + FakeStreamingPort + "/exec/" + req.GetContainerId()
return &runtimeApi.ExecResponse{
Url: &url,
}, nil
}