Apache now configurable for multiple virtual domains.

group_vars/sovereign

 virtual_domains:
   - name: "{{ domain }}"
     pk_id: 1
+    doc_root: "/var/www/{{ domain }}"
 
 # mail
 mail_virtual_users:

roles/blog/handlers/main.yml

+---
+# Defines handlers applicable across all machines in the infrastructure.
+
+- name: restart apache
+  service: name=apache2 state=restarted

roles/blog/tasks/blog.yml

-- name: Create directory for blog HTML
-  file: state=directory path=/var/www/{{ domain }} group=www-data owner={{ main_user_name }}
+- name: Create directories for HTML documents
+  file: state=directory path={{ item }} group=www-data owner={{ main_user_name }}
+  with_items: "{{ virtual_domains | json_query('[*].doc_root') | unique }}"
 
-- name: Rename existing Apache blog virtualhost
-  command: mv /etc/apache2/sites-available/{{ domain }} /etc/apache2/sites-available/{{ domain }}.conf removes=/etc/apache2/sites-available/{{ domain }}
+- name: Create the Apache sites config file
+  template:
+    src=etc_apache2_sites-available_blog.j2
+    dest=/etc/apache2/sites-available/{{ item.name }}.conf
+    owner=root
+    group=root
+  with_items: "{{ virtual_domains }}"
 
-- name: Remove old sites-enabled/{{ domain }} symlink (new one will be created by a2ensite)
-  file: path=/etc/apache2/sites-enabled/{{ domain }} state=absent
+- name: Remove old sites-enabled symlinks (new ones will be created by a2ensite)
+  file: path=/etc/apache2/sites-enabled/{{ item }}.conf state=absent
+  with_items: "{{ virtual_domains | json_query('[*].name') }}"
 
-- name: Configure the Apache HTTP server for the blog
-  template: src=etc_apache2_sites-available_blog.j2 dest=/etc/apache2/sites-available/{{ domain }}.conf group=root owner=root
-
-- name: Enable blog site
-  command: a2ensite {{ domain }}.conf creates=/etc/apache2/sites-enabled/{{ domain }}.conf
+- name: Enable Apache sites (creates new sites-enabled symlinks)
+  command: a2ensite {{ item }}.conf creates=/etc/apache2/sites-enabled/{{ item }}.conf
   notify: restart apache
-
+  with_items: "{{ virtual_domains | json_query('[*].name') }}"

roles/blog/templates/etc_apache2_sites-available_blog.j2

 <VirtualHost *:80>
-    ServerName {{ domain }}
-    ServerAlias www.{{ domain }}
+    ServerName {{ item.name }}
+    ServerAlias www.{{ item.name }}
 
-    Redirect permanent / https://{{ domain }}/
+    Redirect permanent / https://{{ item.name }}/
 </VirtualHost>
 
-
 <VirtualHost *:443>
-    ServerName {{ domain }}
-    ServerAlias www.{{ domain }}
-    SSLEngine On
+    ServerName {{ item.name }}
+    ServerAlias www.{{ item.name }}
 
-    DocumentRoot            "/var/www/{{ domain }}"
+    SSLEngine               On
+    DocumentRoot            "{{ item.doc_root }}"
     DirectoryIndex          index.html
     Options                 -Indexes
-
     HostnameLookups         Off
 </VirtualHost>