openshift-on-openstack
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DNS server on bastion host should serve wildcard for apps
The Heat templates deploy a DNS server. Can this server also (optionally) serve out the wildcard entry required for openshift routes?
Deployment docs warn that this could cause pods and containers that lookup DNS there to get confused.
Warning
In your /etc/resolv.conf file on each node host, ensure that the DNS server that has the wildcard entry is not listed as a nameserver or that the wildcard domain is not listed in the search list. Otherwise, containers managed by OpenShift Container Platform may fail to resolve host names properly.
@jeremyeder iirc now those templates require an external dns and don't deploy one anymore.