Connect to the KeyCloak SSO service from my namespace

[garywong-bc]

SSO is treated as an 'external' system, and OCP4's Aporeto needs you to grant permission for your pod(s) to talk to the external system.

RocketChat Reference(s):

• https://chat.pathfinder.gov.bc.ca/channel/devops-ocp4-migration?msg=eKeuFaKCALWzrxf7s

For further details:

• https://github.com/BCDevOps/OpenShift4-Migration/issues/5