port number in cinder
Now binding ports of service and pod spec are configured using
internal endpoint values.
To support reverse proxy for internalUrl, need to distinguish
between binding ports and internal endpoint ports.
I added `service` section in endpoint items apart from admin,public
,internal and default.
Change-Id: I40c3fc822e8ea9ef0eca8c15afe0d12b8bc926ff
d2be022999