03-install-zookeeper.yml

---
- hosts: all
  become: true
  remote_user: root
  tasks:

    - name: Extract zookeeper into /opt/
      unarchive:
        remote_src: yes
        validate_certs: false
        src: http://us.mirrors.quenda.co/apache/zookeeper/zookeeper-3.5.8/apache-zookeeper-3.5.8-bin.tar.gz
        dest: /opt/

    - name: Create a symbolic link
      file:
        src: /opt/apache-zookeeper-3.5.8-bin
        dest: /opt/zookeeper
        owner: zookeeper
        group: zookeeper
        state: link

    - name: Create zookeeper data directory
      file:
        path: /var/zookeeper/data
        state: directory

    - name: Configure ZooKeeper zoo.cfg
      template:
        src: zoo.cfg.j2
        dest: /opt/zookeeper/conf/zoo.cfg
        owner: zookeeper
        group: zookeeper

    - name: Configure ZooKeeper ID
      template:
        src: myid.j2
        dest: /var/zookeeper/data/myid
        owner: zookeeper
        group: zookeeper

    - name: Recursively change ownership of a directory
      file:
        path: /opt/apache-zookeeper-3.5.8-bin
        state: directory
        recurse: yes
        owner: zookeeper
        group: zookeeper

    - name: Recursively change ownership of a directory
      file:
        path: /var/zookeeper/data
        state: directory
        recurse: yes
        owner: zookeeper
        group: zookeeper

    - name: Create a zookeeper service
      copy:
        src: templates/zookeeper.service
        dest: /etc/systemd/system/zookeeper.service
        owner: root
        group: root

    - name: Restart zookeeper and enable as service
      service:
        name: zookeeper
        daemon_reload: yes
        state: restarted
        enabled: yes