code: func (c *containerManager) Create(runConfig *container.Config, hostConfig *container.HostConfig) (container.ContainerCreateCreatedBody, error) {
  	container, err := c.backend.ContainerCreateIgnoreImagesArgsEscaped(types.ContainerCreateConfig{
  		Config:     runConfig,
  		HostConfig: hostConfig,
  	})
  	if err != nil {
  		return container, err
  	}
  	c.tmpContainers[container.ID] = struct{}{}
  	return container, nil
  }
docs: // Create a container