Method registerExecCommand

daemon/exec.go:27–32

(container *container.Container, config *container.ExecConfig)

)

func (daemon *Daemon) registerExecCommand(container *container.Container, config *container.ExecConfig) {
	// Storing execs in container in order to kill them gracefully whenever the container is stopped or removed.
	container.ExecCommands.Add(config.ID, config)
	// Storing execs in daemon for easy access via Engine API.
	daemon.execCommands.Add(config.ID, config)
}

// ExecExists looks up the exec instance and returns a bool if it exists or not.
// It will also return the error produced by `getConfig`