agent/engine/dockerstate/docker_task_engine_state.go
func (state *DockerTaskEngineState) AllImageStates() []*image.ImageState {
	state.lock.RLock()
	defer state.lock.RUnlock()

	return state.allImageStatesUnsafe()
}
func (state *DockerTaskEngineState) AllImageStates() []*image.ImageState {
	state.lock.RLock()
	defer state.lock.RUnlock()

	return state.allImageStatesUnsafe()
}
// AllImageStates returns all of the image.ImageStates