---
# Sets up accounts for DMDirc build agents

- hosts: dmdirc-buildagents
  sudo: yes
  user: root

  vars:
    home_dir: /home/{{ teamcity_user }}/
    agent_sh: "{{ home_dir }}/bin/agent.sh"
    conf: "{{ home_dir }}/conf/buildAgent.properties"
    pid: "{{ home_dir }}/logs/buildAgent.pid"
    temp_key: /etc/ansible/data/auto/keys/teamcity-{{ ansible_hostname }}
    htaccess: /home/dmdirc/www/private/.htaccess
    header: "# {{ inventory_hostname }}"

  tasks:

  - name: create teamcity user
    user: name={{ teamcity_user }} generate_ssh_key=yes

  - name: install pre-requisites
    apt: pkg={{ item }}
    with_items:
      - ant
      - git
      - unzip
      - openjdk-7-jdk
      - nsis
      - dpkg-dev
      - cdbs
      - debhelper
      - javahelper
      - mkisofs
      - alien
      - fakeroot

  - name: fetch agent zip
    sudo_user: "{{ teamcity_user }}"
    get_url: url=http://teamcity.dmdirc.com/update/buildAgent.zip dest={{ home_dir }}

  - name: unpack agent zip
    sudo_user: "{{ teamcity_user }}"
    command: creates={{ agent_sh }} chdir={{ home_dir }} unzip -o buildAgent.zip

  - name: make agent.sh executable
    sudo_user: "{{ teamcity_user }}"
    file: path={{ agent_sh }} mode=0755

  - name: copy default configuration
    sudo_user: "{{ teamcity_user }}"
    command: creates={{ conf }} chdir={{ home_dir }}/conf cp buildAgent.dist.properties buildAgent.properties

  - name: set teamcity server URL
    sudo_user: "{{ teamcity_user }}"
    lineinfile: dest={{ conf }} regexp=^serverUrl= line=serverUrl=http://teamcity.dmdirc.com/

  - name: set build agent name
    sudo_user: "{{ teamcity_user }}"
    lineinfile: dest={{ conf }} regexp=^name= line=name={{ inventory_hostname }}

  - name: add dmdirc.com to known hosts
    sudo_user: "{{ teamcity_user }}"
    lineinfile: dest={{ home_dir }}/.ssh/known_hosts regexp=^dmdirc.com
                  line="dmdirc.com,85.234.138.10 {{ hostvars['renji.org.uk']['ssh_public_key'] }}"

  - name: retrieve public key
    sudo_user: "{{ teamcity_user }}"
    fetch: src={{ home_dir }}/.ssh/id_rsa.pub dest={{ temp_key }} flat=yes

  - name: add SSH key to dmdirc-artifacts
    delegate_to: renji.org.uk
    authorized_key: key="{{ lookup('file', temp_key) }}" user=dmdirc-artifacts

  - name: add header to private .htaccess file
    delegate_to: renji.org.uk
    sudo_user: dmdirc
    lineinfile: dest={{ htaccess }} line="{{ header }}" insertafter="^# Build agents:"

  - name: add all IP addresses to .htaccess file
    delegate_to: renji.org.uk
    sudo_user: dmdirc
    lineinfile: dest={{ htaccess }} line="Allow from {{ item }}" insertafter="{{ header }}"
    with_items: ansible_all_ipv4_addresses

  - include: includes/launch-app pid_file="{{ pid }}" start_command="{{ agent_sh }} start"
    sudo_user: "{{ teamcity_user }}"