@startuml

skinparam componentStyle rectangle

component "Icinga2 Master" as master
component "Director" as director
database "Sysdb" as sysdb
database "NetOps" as netops
database "Hiera" as hiera
database "Puppet Facts" as facts
interface "Sysdb API" as sysdb_api

sysdb --> sysdb_api
hiera --> sysdb_api
facts --> sysdb_api
netops --> sysdb_api
sysdb_api --> director
director --> master

@enduml