nalee@controller:~$ openstack stack –help
Command “stack” matches:
  stack abandon
  stack adopt
  stack cancel
  stack check
  stack create
  stack delete
  stack environment show
  stack event list
  stack event show
  stack failures list
  stack hook clear
  stack hook poll
  stack list
  stack output list
  stack output show
  stack resource list
  stack resource mark unhealthy
  stack resource metadata
  stack resource show
  stack resource signal
  stack resume
  stack show
  stack snapshot create
  stack snapshot delete
  stack snapshot list
  stack snapshot restore
  stack snapshot show
  stack suspend
  stack template show
  stack update