' PlantUML file to generate the architecture component diagram
@startuml

entity "HTTP"
entity "SQL"
entity "WSGI"

frame "Deckhand" {
  [Control] ..> [Engine]
}

frame "OpenStack Components" {
  [Barbican] ..> [Secret Store Back-end]
  [Keystone]
}

database "PostgreSQL" {
  SQL - [deckhand_db]
}

HTTP - [uWSGI]
[uWSGI] --> [Keystone Middleware]
[Keystone Middleware] --> WSGI
WSGI - [Control]
[Engine] --> [SQL]
[Control] --> [Barbican]

@enduml