---

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

  vars:
    consul_server_nodes:
      - 10.161.8.1
      - 10.161.16.94
      - 10.161.13.176

  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
        - libevent-openssl-2.1-6
        - libpcre3-dev 
        - libevent-dev
        - pkg-config
        - zlib1g-dev
        - libssl-dev

  tasks:
    - name: create redis user
      user:
        name: redis
        uid: 4001
        shell: /bin/bash
        state: present

    - 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: checkout memtier_benchmark git repo
      git:
        repo: 'https://github.com/RedisLabs/memtier_benchmark'
        dest: /home/redis/memtier_benchmark
        version: 1.2.17

    - name: Run the autoconf
      command: autoreconf -ivf
      args:
        chdir: /home/redis/memtier_benchmark
        creates: /home/redis/memtier_benchmark/configure

    - name: Run the configure script first
      command: ./configure
      args:
        chdir: /home/redis/memtier_benchmark
        creates: /home/redis/memtier_benchmark/Makefile

    - name: Build the default target
      make:
        chdir: /home/redis/memtier_benchmark

    - name: Run 'memtier_benchmark install' target as root
      make:
        chdir: /home/redis/memtier_benchmark
        target: install
      become: yes

    - name: checkout twemproxy git repo
      git:
        repo: 'https://github.com/twitter/twemproxy'
        dest: /home/redis/twemproxy
        version: master

    - name: Run the autoconf in twemproxy
      command: autoreconf -ivf
      args:
        chdir: /home/redis/twemproxy
        creates: /home/redis/twemproxy/configure

    - name: Run the twemproxy configure
      command: ./configure
      args:
        chdir: /home/redis/twemproxy
        creates: /home/redis/twemproxy/Makefile

    - name: Build the twemporxy target
      make:
        chdir: /home/redis/twemproxy

    - name: Run 'twemproxy install' target as root
      make:
        chdir: /home/redis/twemproxy
        target: install
      become: yes
  roles:
    - ntp
      #    - { role: consul-template,
      #        consul_template_consul_server: 10.161.8.1,
      #        consul_template_use_upstart: false }

  post_tasks:
    - name: create the redis dir
      file:
        path: /redis
        owner: redis
        group: redis
        mode: '0755'
        state: directory
    - name: Twemproxy-Template Systemd 
      template:
        src: systemd_twemproxy-template.j2
        dest: /lib/systemd/system/twemproxy-template.service
        owner: root
        group: root
        mode: 0644
    - name: Twemproxy Systemd 
      template:
        src: systemd_twemproxy.j2
        dest: /lib/systemd/system/twemproxy.service
        owner: root
        group: root
        mode: 0644
    - name: copy the nutcracker template file
      copy:
        src: twemproxy.ctmpl
        dest: /etc/nutcracker.ctmpl
        owner: redis
        group: redis
        mode: '0644'
    - name: create a temporary twemproxy config file
      shell: "echo \"cpredis:\n  listen: 0.0.0.0:2112\n  servers:\n    - localhost:19901:1\" > /etc/nutcracker.yml"
      args:
        creates: /etc/nutcracker.yml
    - name: Enable Twemproxy Service
      systemd:
        name: twemproxy.service
        enabled: yes
        state: started
    - name: Enable Twemproxy-Template Service
      systemd:
        name: twemproxy-template.service
        enabled: yes
        state: started