# Configuration for Baserock OpenGrok system image.
#
# This expects to be run on a Fedora 23 cloud image.
---
- hosts: opengrok
  gather_facts: false
  sudo: yes
  vars:
    OG_VERSION: 0.12.1.5
    EXPORT_WORKDIR: /opt/export-workdir
    BASEROCK_EXPORT: /opt/baserock-export
    OPENGROK_BASE: /opt/opengrok
  tasks:
  # See: https://fedoramagazine.org/getting-ansible-working-fedora-23/
  - name: install Python2 and required deps for Ansible modules
    raw: dnf install -y python2 python2-dnf libselinux-python

  - name: enable persistant journal
    shell: mkdir /var/log/journal
    args:
      creates: /var/log/journal

  - name: ensure system up to date
    dnf: name=* state=latest

  - name: Install Tomcat, wget, git, and ctags packages
    dnf:
      name: "{{ item }}"
      state: latest
    with_items:
    - tomcat
    - wget
    - git
    - ctags

  - name: Enable and start Tomcat
    service:
        name: tomcat
        enabled: yes

  - name: add opengrok user
    user:
      name: opengrok
      shell: /bin/false

  - name: create /opt/.. directories
    file:
      path: "{{ item }}"
      state: directory
      owner: opengrok
      group: opengrok
    with_items:
    - "{{ OPENGROK_BASE }}"
    - /opt/downloads
    - "{{ BASEROCK_EXPORT }}"
    - "{{ EXPORT_WORKDIR }}"

  - name: Download opengrok
    shell: wget https://java.net/projects/opengrok/downloads/download/opengrok-{{ OG_VERSION }}.tar.gz -O /opt/downloads/opengrok-{{ OG_VERSION }}.tar.gz
    args:
      creates: /opt/downloads/opengrok-{{ OG_VERSION }}.tar.gz
    sudo_user: opengrok

  - name: Unpack opengrok
    unarchive:
      src: /opt/downloads/opengrok-{{ OG_VERSION }}.tar.gz
      copy: no
      dest: /opt/downloads
      owner: opengrok
      group: opengrok
      creates: /opt/downloads/opengrok-{{ OG_VERSION }}
    register: opengrok_unpacked

  - name: Copy OpenGrok to the right location
    shell: cp -r /opt/downloads/opengrok-{{ OG_VERSION }}/* "{{ OPENGROK_BASE }}"
    when: opengrok_unpacked|changed

  - name: Install morph dependencies
    pip:
      name: "{{ item }}"
    with_items:
    - fs
    - pylru
    - pyyaml
    - jsonschema

  - name: Downloading baserock-export scripts
    git:
      repo: git://github.com/ssssam/baserock-export
      dest: "{{ BASEROCK_EXPORT }}"
      accept_hostkey: yes
    sudo_user: opengrok

  - name: Install baserock-export wrapper script
    template:
      src: export.sh
      dest: "{{ EXPORT_WORKDIR }}/export.sh"
      mode: 0755
      owner: opengrok
      group: opengrok

  - name: Install baserock-export service
    template:
      src: baserock-export.service
      dest: /etc/systemd/system/baserock-export.service

  - name: Install baserock-export timer
    copy:
      src: baserock-export.timer
      dest: /etc/systemd/system/baserock-export.timer

  - name: Enable and start baserock-export services
    service:
        name: "{{ item }}"
        enabled: yes
        state: started
    with_items:
    - baserock-export.timer
    - baserock-export.service

  - name: Deploy OpenGrok app in Tomcat
    shell: OPENGROK_TOMCAT_BASE=/var/lib/tomcat "{{ OPENGROK_BASE }}/bin/OpenGrok" deploy

  - name: Create ROOT folder for Tomcat
    file:
      path: /var/lib/tomcat/webapps/ROOT
      state: directory
      owner: tomcat
      group: tomcat

  - name: Redirect / to /source (OpenGrok) in Tomcat
    copy:
      src: index.jsp
      dest: /var/lib/tomcat/webapps/ROOT/index.jsp
      owner: tomcat
      group: tomcat

  - name: Install clone-and-index wrapper script
    template:
      src: clone-and-index.sh
      dest: "{{ OPENGROK_BASE }}/clone-and-index.sh"
      mode: 0755
      owner: opengrok
      group: opengrok

  - name: Install clone-and-index service
    template:
      src: clone-and-index.service
      dest: /etc/systemd/system/clone-and-index.service

  - name: Install clone-and-index timer
    copy:
      src: clone-and-index.timer
      dest: /etc/systemd/system/clone-and-index.timer

  - name: Enable and start clone-and-index services
    service:
        name: "{{ item }}"
        enabled: yes
        state: started
    with_items:
    - clone-and-index.timer
    - clone-and-index.service