num_infra: {{master_count}}
openshift_schedulable: true
{{#deploy_router}}
openshift_router_selector: region=infra
{{/deploy_router}}
{{^deploy_router}}
openshift_hosted_router_replicas: 0
{{/deploy_router}}

num_infra: {{master_count}}
openshift_schedulable: true
openshift_master_api_port: 8443
{{#deploy_router}}
openshift_router_selector: region=infra
{{/deploy_router}}
{{^deploy_router}}
openshift_hosted_router_replicas: 0
{{/deploy_router}}

Set explicitly master api port
Set explicitly master api port

Otherwise port 80 is used on dedicated loadbalancer.
