Ingress annotation searched is configurable
NetworkingV1beta1Api not available anymore, use NetworkingV1Api (rebuild after Gitlab desaster)
Fixed VIP overwrite sometimes not working
Set vip_host to None if not overwritten
Alias creation also logs VIP host
Fixed VIP overwrite only overwriting if defined
Debugging enhanced
VIP may be overwritten with ingress annotation.
Warn if ingress host name is empty
Reduced some debugging output
Env variable for hostname instead VIP
Initial working version