---

- hosts: all
  become: yes
  become_user: root
  become_method: sudo
  gather_facts: yes

  vars:
    consul_ui: true
    consul_server: true
    consul_server_nodes:
      - 10.161.8.1
      - 10.161.16.94
      - 10.161.13.176
      - 10.161.14.88
      - 10.161.18.146
    redis_ports:
      - 19901
      - 19902
      - 19903
      - 19904
      - 19905
      - 19906
      - 19907
      - 19908
      - 19909
      - 19910
      - 19911
      - 19912

  handlers:
    - name: restart_consul
      service:
        name: consul
        state: restarted
    - name: reload_redis_services
      command: systemctl daemon-reload
    - name: restart_redis_services
      systemd:
        name: "redis-{{ item }}"
        state: restarted
      with_items: "{{ redis_ports }}"
  
  
  
  pre_tasks:
    - name: Update Apt Cache
      apt: update_cache=yes cache_valid_time=86400
      when: ansible_os_family == "Debian"
    - name: Ubuntu Packages
      apt: >
        pkg={{item}}
        state=present
      with_items:
        - build-essential
        - autoconf
        - automake
        - libbsd-dev
        - libltdl-dev
        - libltdl7
        - libtool
  tasks:
    - name: create redis user
      user:
        name: redis
        uid: 4001
        shell: /bin/bash
        state: present
    - name: copy the redis raft library
      copy:
        src: redisraft.so
        dest: /usr/lib/redisraft.so
        owner: redis
        group: redis
        mode: '0755'
      notify:
        - restart_redis_services
    - name: create raft directories
      file:
        path: /redis/persistant/cpredis
        owner: redis
        group: redis
        mode: '0755'
        state: directory
    - name: create raft directories
      file:
        path: /var/log/cpredis
        owner: redis
        group: redis
        mode: '0755'
        state: directory
    - name: checkout redis git repo
      git:
        repo: 'https://github.com/antirez/redis'
        dest: /home/redis/redis
        version: 6.0
    - name: Build the default target
      make:
        chdir: /home/redis/redis
    - name: Run 'install' target as root
      make:
        chdir: /home/redis/redis
        target: install
      become: yes

    - name: Redis Systemd 
      template:
        src: systemd_redis.j2
        dest: /lib/systemd/system/redis-{{item}}.service
        owner: root
        group: root
        mode: 0644
      with_items: "{{ redis_ports }}"
      notify:
        - reload_redis_services
        - restart_redis_services

    - name: Enable Redis Services
      systemd:
        name: redis-{{item}}
        enabled: yes
        state: started
      with_items: "{{ redis_ports }}"

  roles:
    - consul
    - ntp

  post_tasks:
    - name: Redis Consul Services 
      template:
        src: redis.services.j2
        dest: /opt/consul/consul.d/redis.json
        owner: consul
        group: consul
        mode: 0644
      notify:
        - restart_consul