+ - name: Create luinet network
+ become: yes
+ command: docker network create luinet
+ when: docker_nets.stdout.find('luinet') == -1
+
+ - name: Copy ZooKeeper config if not present
+ become: yes
+ copy: src=zookeeper dest=/etc/masterkey/lui/ force=no
+
+ - name: Create ZooKeeper dataDirs
+ become: yes
+ file: path=/var/lib/masterkey/lui/zookeeper/zk{{ item }} state=directory
+ with_sequence: start=1 end={{ num_zk_servers }}
+
+ - name: Launch ZooKeeper containers
+ become: yes
+ docker_container:
+ name: zk{{ item }}
+ image: jplock/zookeeper
+ volumes:
+ - /etc/masterkey/lui/zookeeper:/opt/zookeeper/conf
+ - /var/lib/masterkey/lui/zookeeper/zk{{ item }}:/tmp/zookeeper
+ with_sequence: start=1 end={{ num_zk_servers }}
+
+ - name: Get ZooKeeper container networks
+ become: yes
+ command: docker inspect --format={% raw %}'{{json .NetworkSettings.Networks}}'{% endraw %} zk{{ item }}
+ register: zk_net
+ with_sequence: start=1 end={{ num_zk_servers }}
+ changed_when: false
+
+ - name: Connect ZooKeeper containers to luinet network
+ become: yes
+ command: docker network connect luinet zk{{ item }}
+ with_sequence: start=1 end={{ num_zk_servers }}
+ when: (zk_net.results[item|int-1].stdout|from_json).luinet is not defined
+
+ - name: Disconnect ZooKeeper containers from bridge network
+ become: yes
+ command: docker network disconnect bridge zk{{ item }}
+ with_sequence: start=1 end={{ num_zk_servers }}
+ when: (zk_net.results[item|int-1].stdout|from_json).bridge is defined
+
+ - name: Create ZooKeeper myid files
+ become: yes
+ copy: content={{ item }} dest=/var/lib/masterkey/lui/zookeeper/zk{{ item }}/myid
+ with_sequence: start=1 end={{ num_zk_servers }}
+ when: num_zk_servers > 1
+
+ # Note - this will not remove servers from config
+ - name: Update zoo.cfg for ensemble
+ become: yes
+ lineinfile: dest=/etc/masterkey/lui/zookeeper/zoo.cfg line="server.{{ item }}=zk{{ item }}:2888:3888"
+ register: zk_conf
+ with_sequence: start=1 end={{ num_zk_servers }}
+ when: num_zk_servers > 1
+
+ - name: Restart ZooKeeper
+ become: yes
+ command: docker restart zk{{ item }}
+ with_sequence: start=1 end={{ num_zk_servers }}
+ when: zk_conf|changed
+