Add listener_port to provision_instance

API changes
- cannot change peers or enable
peers_from_control_nodes on VM deployments
- allow setting ip_address
- use ip_address over hostname in the generated
group_vars/all.yml
- Drop api/v2/peers endpoint

DB changes
- add ip_address unique constraint, but ignore "" entries

Other changes
- provision_instance should take listener_port option

Tests
- test that new controls doesn't disturb other peers
relationships
- test ip_address over hostname

awx/main/tasks/receptor.py

@@ -699,7 +699,7 @@ def generate_config_data():
     # returns two values
     #   receptor config - based on current database peers
     #   should_update   - If True, receptor_config differs from the receptor conf file on disk
-    instances = Instance.objects.me().peers.all()
+    instances = Instance.objects.filter(node_type__in=(Instance.Types.EXECUTION, Instance.Types.HOP), peers_from_control_nodes=True)
 
     receptor_config = list(RECEPTOR_CONFIG_STARTER)
     for instance in instances: