---
# deploy a Docker server with 1 Zookeeper, 3 Solr, 1 HAProxy
- hosts: all

  tasks:
    - name: Install prereqs from apt
      become: yes
      apt: name={{ item }}
      with_items:
        - apt-transport-https
        - ca-certificates
        - python-virtualenv
        - python-pip

    - name: Install prereqs from pip
      become: yes
      pip: name={{ item }}
      with_items:
        - docker-py

    - name: Install apt key for Docker
      become: yes
      apt_key: id=58118E89F3A912897C070ADBF76221572C52609D keyserver=hkp://p80.pool.sks-keyservers.net:80

    - name: Install apt repository for Docker
      become: yes
      apt_repository: repo="deb https://apt.dockerproject.org/repo debian-jessie main"

    - name: Create docker group
      become: yes
      group: name=docker

    - name: Add users to docker group
      become: yes
      user: name={{ item }} groups=docker
      with_items: "{{ docker_users }}"

    - name: Install Docker Engine
      become: yes
      apt: name=docker-engine

    - name: Start up Docker
      become: yes
      service: name=docker enabled=yes state=started

    - name: Launch ZooKeeper
      become: yes
      docker_container: name=zk1 image=jplock/zookeeper

    - name: Get contents of /solr path in ZooKeeper
      become: yes
      command: docker exec -t zk1 bin/zkCli.sh get /solr
      register: zk1_solr

    - name: Create /solr path in ZooKeeper
      become: yes
      command: docker exec -t zk1 bin/zkCli.sh create /solr []
      when: zk1_solr.stdout.find('Node does not exist') != -1

# Separate paths for setting up Solr nodes

- hosts: dev
  roles:
    - dev

- hosts: prod
  roles:
    - prod

# Back to everyone

- hosts: all
  tasks:
    - name: Launch Solr1
      become: yes
      docker_container:
        name: solr1
        image: lui-solr
        tty: yes
        published_ports: 8983:8983
        links: zk1:ZK1
        command: bash -c '/opt/solr/bin/solr start -f -z $ZK1_PORT_2181_TCP_ADDR:$ZK1_PORT_2181_TCP_PORT/solr'

    - name: Launch Solr2
      become: yes
      docker_container:
        name: solr2
        image: lui-solr
        tty: yes
        published_ports: 8984:8983
        links: zk1:ZK1
        command: bash -c '/opt/solr/bin/solr start -f -z $ZK1_PORT_2181_TCP_ADDR:$ZK1_PORT_2181_TCP_PORT/solr'

    ### HERE I AM ###
    # wait for ZooKeeper to see all the solr nodes before proceeding
    # look at Ansible until module

    - name: Check lui collection
      become: yes
      command: docker exec -t zk1 bin/zkCli.sh ls /solr/collections
      register: lui_collection

    - name: Create lui collection
      become: yes
      command: docker exec -t solr1 bin/solr create -c lui -d /opt/solr/lui-solr -shards 2
      when: (lui_collection.stdout_lines|last).find('lui') == -1