@startuml

actor Administrator

Administrator -> "Watcher CLI" : watcher actionplan start <action_plan_uuid>

"Watcher CLI" -> "Watcher API" : PATCH action_plan(state=PENDING)
"Watcher API" -> "Watcher Database" : action_plan.state=PENDING

"Watcher CLI" <-- "Watcher API" : HTTP 200

Administrator <-- "Watcher CLI" : OK

"Watcher API" -> "AMQP Bus" : launch_action_plan(action_plan.uuid)
"AMQP Bus" -> "Watcher Applier" : launch_action_plan(action_plan.uuid)

ref over "Watcher Applier"
  Launch Action Plan in the
  Watcher Applier
end ref

@enduml

