Contrail Discovery Publishers (services) and Subscribers (clients) list from multinode setup

 Actual port of discovery server is 9110, here 5998 is proxy port.

1)
Publishers (services) list
http://127.0.0.1:5998/services
http://127.0.0.1:5998/services.json

Publishers:
a) ApiServer (contrail_config)
b) IfmapServer (contrail_config)
c) xmpp_server (contrail_control)
e) Collector (Analytics)
f) OpServer

2)
Subscribers (clients) list
http://127.0.0.1:5998/clients
http://127.0.0.1:5998/clients.json

Subscribers:
a) contrail-control
b) contrail-vrouter-agent
c) ContrailWebUI
d) contrail-api
e) contrail-schema
f) contrail-discovery

Subscriber Publisher Relation:
a) contrail-control  === IfmapServer
b) contrail-vrouter-agent === xmpp_server
c) ContrailWebUI === ApiServer
d) ContrailWebUI === OpServer
e) contrail-api === Collector (Analytics)
f) contrail-schema === Collector (Analytics)
g) contrail-discovery === Collector (Analytics)
h) contrail-vrouter-agent === Collector (Analytics)
i) contrail-control === Collector (Analytics)

* Subscriber "contrail-control " connect to publisher "IfmapServer"
* Subscriber "contrail-vrouter-agent " connect to publisher "xmpp_server"
* Subscriber "ContrailWebUI " connect to publisher "ApiServer"

3)
Config
http://127.0.0.1:5998/config