doc updt

arch/oc-services.puml

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+@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
+