0eff94f51c
Currently, we are getting `bind-address: null` in ingress-conf for ingress pod in kube-system namespace In that case, nginx starting on 0.0.0.0:80 which breaks other ingress controllers, such as maas-ingress. All further ingress controllers can't start because they can't bind on 80 port. Change-Id: Ie7e9563bf14fe347969bea0d3c900c8d87d06de0