library/roles/drupal-org: First attempt at a drupal playbook.

drupal-org/defaults/main.yml

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+---
+drupal_install_deb: False
+drupal_dist_name: drupal-8.0.0-rc1
+drupal_dist_file: '{{ drupal_dist_name }}.tar.gz'
+drupal_tar_url: 'http://ftp.drupal.org/files/projects/{{ drupal_dist_file }}'
+drupal_download_dir: /srv/drupal
+drupal_install_dir: /var/www
+
+drupal_php_prereq:
+  - php5-json
+  - php5-intl
+  - php5-cli
+  - php5-mysqlnd
+  - php5-gd
+  - php-apc
+  - php-pear
+  - php-date
+  - php-xml-serializer
+  - imagemagick
+

drupal-org/tasks/main.yml

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+---
+- name: Install the drupal php prerequisites
+  apt: name={{ item }} state=present
+  with_items: drupal_php_prereq
+  tags: drupal
+
+- name: Ensure that the download and install dirs exist
+  file: path={{ item }} state=directory
+  with_items:
+    - '{{ drupal_download_dir }}'
+    - '{{ drupal_install_dir }}'
+  tags: drupal
+  
+- name: Download the drupal tar file
+  get_url: url={{ drupal_tar_url }} dest={{ drupal_download_dir }}
+  when: not drupal_install_deb
+  register: drupal_download
+  tags: drupal
+
+- name: Install the drupal deb package
+  apt: name=drupal state=installed
+  when: drupal_install_deb
+  tags: [ 'drupal', 'drupal_deb' ]
+
+- name: Unpack the drupal tar file
+  unarchive: copy=no src={{ drupal_download_dir }}/{{ drupal_dist_file }} dest={{ drupal_download_dir }}
+  when: ( drupal_download | changed )
+  tags: drupal
+
+- name: Move the drupal files to the right place
+  command: cp -a {{ drupal_download_dir }}/{{ drupal_dist_name }} {{ drupal_install_dir }}/{{ item.virthost }}
+  args:
+    creates: '{{ drupal_install_dir }}/{{ item.virthost }}/index.php'
+  with_items: phpfpm_pools
+  when: ( drupal_download | changed )
+  register: unpack_drupal
+  tags: drupal
+
+- name: Set the correct ownership of the drupal files
+  file: dest={{ drupal_install_dir }}/{{ item.virthost }} owner={{ item.user }} group={{ item.group }} recurse=yes state=directory
+  with_items: phpfpm_pools
+  when: ( unpack_drupal | changed )
+  tags: drupal
+
+- name: Remove the original drupal unpacked distribution
+  command: rm -fr {{ drupal_download_dir }}/{{ drupal_dist_name }}
+  when: ( unpack_drupal | changed )
+  tags: drupal
+