- hosts: zookeeper1, zookeeper2, zookeeper3
  become: True
  tasks:
  - name: Update machines and install Java, Zookeeper
    shell: |
           apt update
           apt install -y default-jdk
           mkdir Zookeeper_node
           cd Zookeeper_node/ && wget https://dlcdn.apache.org/zookeeper/zookeeper-3.8.0/apache-zookeeper-3.8.0-bin.tar.gz && tar -xzf apache-zookeeper-3.8.0-bin.tar.gz && cd apache-zookeeper-3.8.0-bin

  - name: On zookeeper1 instance create Zookeeper directory
    when: "'zookeeper1' in group_names"
    shell: mkdir /tmp/zookeeper && echo 1 >> /tmp/zookeeper/myid

  - name: On zookeeper1 instance setup confiuration for Zookeeper cluster
    when: "'zookeeper1' in group_names"
    copy:
      dest: "/home/ubuntu/Zookeeper_node/apache-zookeeper-3.8.0-bin/conf/zoo.cfg"
      content: |
        tickTime=2000
        dataDir=/tmp/zookeeper
        clientPort=2181
        maxClientCnxns=60
        initLimit=10
        syncLimit=5
        4lw.commands.whitelist=*
        server.1=0.0.0.0:2888:3888
        server.2={{zk_2_ip}}:2888:3888
        server.3={{zk_3_ip}}:2888:3888
  - name: On zookeeper2 instance create Zookeeper directory
    when: "'zookeeper2' in group_names"
    shell: mkdir /tmp/zookeeper && echo 2 >> /tmp/zookeeper/myid

  - name: On zookeeper1 instance setup confiuration for Zookeeper cluster
    when: "'zookeeper2' in group_names"
    copy:
      dest: "/home/ubuntu/Zookeeper_node/apache-zookeeper-3.8.0-bin/conf/zoo.cfg"
      content: |
        tickTime=2000
        dataDir=/tmp/zookeeper
        clientPort=2181
        maxClientCnxns=60
        initLimit=10
        syncLimit=5
        4lw.commands.whitelist=*
        server.1={{zk_1_ip}}:2888:3888
        server.2=0.0.0.0:2888:3888
        server.3={{zk_3_ip}}:2888:3888

  - name: On zookeeper3 instance create Zookeeper directory
    when: "'zookeeper3' in group_names"
    shell: mkdir /tmp/zookeeper && echo 3 >> /tmp/zookeeper/myid
 - name: On zookeeper3 instance setup confiuration for Zookeeper cluster
    when: "'zookeeper3' in group_names"
    copy:
      dest: "/home/ubuntu/Zookeeper_node/apache-zookeeper-3.8.0-bin/conf/zoo.cfg"
      content: |
        tickTime=2000
        dataDir=/tmp/zookeeper
        clientPort=2181
        maxClientCnxns=60
        initLimit=10
        syncLimit=5
        4lw.commands.whitelist=*
        server.1={{zk_1_ip}}:2888:3888
        server.2={{zk_2_ip}}:2888:3888
        server.3=0.0.0.0:2888:3888

  - name: Start Zookeeper server
    command: /home/ubuntu/Zookeeper_node/apache-zookeeper-3.8.0-bin/bin/zkServer.sh start