zookeeper_user: zookeeper zookeeper_group: zookeeper zookeeper_uid: 10001 zookeeper_gid: 10001 iptables_extra_allowed_groups: - {'protocol': 'tcp', 'port': '2181', 'group': 'nodepool'} - {'protocol': 'tcp', 'port': '2181', 'group': 'zuul'} # Zookeeper election - {'protocol': 'tcp', 'port': '2888', 'group': 'zookeeper'} # Zookeeper leader - {'protocol': 'tcp', 'port': '3888', 'group': 'zookeeper'}