iptables_extra_allowed_hosts: - hostname: bridge.openstack.org port: 8125 protocol: udp - hostname: opendev.org port: 8125 protocol: udp iptables_extra_allowed_groups: - {'protocol': 'udp', 'port': '8125', 'group': 'mirror-update'} - {'protocol': 'udp', 'port': '8125', 'group': 'nodepool'} - {'protocol': 'udp', 'port': '8125', 'group': 'zookeeper'} - {'protocol': 'udp', 'port': '8125', 'group': 'zuul'}