Added variable to disable the installation of WordPress

Fixes #59

CHANGES.rst

@@ -6,6 +6,9 @@ v0.2.0
 
 *Unreleased*
 
+- Added ``wordpress_install_enabled`` variable so that you can disable
+  the installation of WordPress. [schrapel]
+
 - Added ``wordpress_fail2ban_enabled`` variable so that you can disable
   the installation and configuration of fail2ban. [carlalexander]
 

roles/wordpress/defaults/main.yml

@@ -14,6 +14,11 @@
 # Should the ``carlalexander.wordpress`` role manage it's own dependencies (database, web server)?
 wordpress_dependencies: True
 
+# .. envvar:: wordpress_install_enabled
+#
+# Should the ``carlalexander.wordpress`` role install WordPress?
+wordpress_install_enabled: True
+
 # .. envvar:: wordpress_password_length
 #
 # Length of randomly generated passwords (it's a string).

roles/wordpress/tasks/main.yml

@@ -9,6 +9,7 @@
     owner: '{{ wordpress_user }}'
     group: '{{ wordpress_group }}'
     mode: '0755'
+  when: wordpress_install_enabled
 
 - name: Configure wp-cli
   template:
@@ -17,6 +18,7 @@
     owner: '{{ wordpress_user }}'
     group: '{{ wordpress_group }}'
     mode: '0644'
+  when: wordpress_install_enabled
 
 - name: Check if WordPress is installed
   command: 'wp core is-installed'
@@ -26,38 +28,39 @@
   register: wordpress_installed
   changed_when: False
   failed_when: False
+  when: wordpress_install_enabled
 
 - name: Download WordPress
   command: 'wp core download'
   become_user: '{{ wordpress_user }}'
   args:
     chdir: '{{ wordpress_root }}'
     creates: '{{ wordpress_root }}/index.php'
-  when: wordpress_installed is defined and wordpress_installed.rc == 1
+  when: wordpress_installed is defined and wordpress_installed.rc == 1 and wordpress_install_enabled
 
 - name: Configure WordPress
   command: 'wp core config --dbhost="{{ wordpress_database_host }}" --dbname="{{ wordpress_database_name }}" --dbuser="{{ wordpress_database_user }}" --dbpass="{{ wordpress_database_password }}" --dbprefix="{{ wordpress_table_prefix }}"'
   become_user: '{{ wordpress_user }}'
   args:
     chdir: '{{ wordpress_root }}'
     creates: '{{ wordpress_root }}/wp-config.php'
-  when: wordpress_installed is defined and wordpress_installed.rc == 1
+  when: wordpress_installed is defined and wordpress_installed.rc == 1 and wordpress_install_enabled
 
 - name: Install WordPress
   command: 'wp core install --title="{{ wordpress_title }}" --admin_user="{{ wordpress_admin_username }}" --admin_password="{{ wordpress_admin_password }}" --admin_email="{{ wordpress_admin_email }}"'
   become_user: '{{ wordpress_user }}'
   args:
     chdir: '{{ wordpress_root }}'
   when: ((wordpress_installed is defined and wordpress_installed.rc == 1) and
-         (wordpress_multisite is defined and not wordpress_multisite))
+         (wordpress_multisite is defined and not wordpress_multisite)) and wordpress_install_enabled
 
 - name: Install WordPress Multisite
   command: 'wp core multisite-install --base="{{ wordpress_multisite_path }}" {{ "--subdomains" if wordpress_multisite_subdomains else "" }} --title="{{ wordpress_title }}" --admin_user="{{ wordpress_admin_username }}" --admin_password="{{ wordpress_admin_password }}" --admin_email="{{ wordpress_admin_email }}"'
   become_user: '{{ wordpress_user }}'
   args:
     chdir: '{{ wordpress_root }}'
   when: ((wordpress_installed is defined and wordpress_installed.rc == 1) and
-         (wordpress_multisite is defined and wordpress_multisite))
+         (wordpress_multisite is defined and wordpress_multisite)) and wordpress_install_enabled
 
 - name: Schedule regular calls to wp-cron.php
   cron:
@@ -68,3 +71,4 @@
 
 - include: manage_plugins.yml
   tags: [ 'role::wordpress:plugins' ]
+  when: wordpress_install_enabled