@startuml

top to bottom direction

component front as "oc-front" #MistyRose

component api as "oc-api" #BlueViolet
component auth as "oc-auth" #BlueViolet

component catalog as "oc-catalog" #MistyRose
component workspace as "oc-workspace" #MistyRose
component workflow as "oc-workflow" #MistyRose
component calendarIn as "oc-calendar-in" #MistyRose
component calendarOut as "oc-calendar-out" #MistyRose
component stat as "oc-status" #MistyRose

component disco as "oc-discovery" #MistyRose
component agg as "oc-aggregator" #MistyRose

component scheduler as "oc-scheduler" #LightYellow
component monitor as "oc-monitor" #LightYellow

database rd as "Nats" #Green
database zn as "Zinc" #Green
database loki as "Loki" #Green
database mongo as "MongoDB" #Green
database nats as "Nats" #Green

front -- api

api -- auth : auth user
api -- catalog : local search
api -- workspace : store user data
api -- workflow
api -- calendarIn
api -- calendarOut
api -- stat

catalog -- disco
catalog -- agg

scheduler -- monitor
scheduler -- catalog

rd -- scheduler
loki -- monitor

catalog -- mongo  : store resources available for users
workspace -- mongo  : store resources allocated to a workspace
workflow -- mongo  : store workflow 
calendarOut -- mongo  : store booking informations for this dc

@enduml