@startuml 

left to right direction

component front as "oc-front"
component api as "oc-api"
component auth as "oc-auth"
component cat as "oc-catalog"
component workspace as "oc-workspace"
component workflow as "oc-workflow"
component shed as "oc-schedulerd"
component disco as "oc-discovery"
component agg as "oc-aggregator"
component stat as "oc-statusd"
component timetable as "oc-scheduler"
component monitor as "oc-monitor"
component peers as "oc-peers"
component dc as "oc-datacenter"
component monitor as "oc-monitord"

cloud net as "Internet"

database rd as "Nats"
database zn as "Zinc"
database mongo as "MongoDB"

front -- api
api -- auth : auth user
api -- cat : local search 
api -- workspace : store user data
api -- workflow 
api -- disco
api -- agg : distributed search 
api -- timetable : get user or datacenter workflows execution plan
api -- peers
api--dc

timetable -- shed : schedule workflow

mongo -- cat
mongo -- workspace
mongo -- workflow
mongo -- dc
mongo -- timetable
mongo -- peers
mongo -- shed


disco -- zn : front adisco rank peers on keywords
disco -- rd : store discovered peers for monitoring
stat -- net : check peer health
stat -- rd : store peer health adisco connectivity stats
peers -- disco : check for known peers
peers--stat : check peer health
agg -- net : front remote catalogs
agg -- zn : front adisco rank results
shed -- monitor : deploy and monitor workflow 

net -- disco : crawl IPFS for peers

@enduml