library/roles/apache: Provide a way to install additional apache modules packages.

apache/defaults/main.yml

@@ -51,6 +51,10 @@ apache_basic_auth_modules:
 # apache_basic_users:
 #   - { username:'', password:'', state:'present,absent', auth_file:'path_to_file' }
 
+#
+# apache_additional_packages:
+#   - libapache2-mod-uwsgi
+#   - ...
 #
 # Set this variable to load the modules you need
 #apache_additional_modules:

apache/tasks/apache.yml

@@ -1,19 +1,25 @@
 ---
 - name: Install the apache packages
   apt: pkg={{ item }} state=installed force=yes
-  with_items: apache_packages
+  with_items: '{{ apache_packages }}'
   tags: [ 'apache', 'apache_main_packages' ]
 
+- name: Install the apache additional packages, if any
+  apt: pkg={{ item }} state=installed force=yes
+  with_items: '{{ apache_additional_packages }}'
+  when: apache_additional_packages is defined
+  tags: [ 'apache', 'apache_additional_packages' ]
+
 - name: Load the required worker module
   apache2_module: name={{ item.name }} state={{ item.state }}
-  with_items: apache_worker_modules
+  with_items: '{{ apache_worker_modules }}'
   when: is_trusty
   notify: apache2 restart
   tags: [ 'apache', 'apache_modules', 'apache_workers_modules' ]
 
 - name: Load the required modules
   apache2_module: name={{ item }} state=present
-  with_items: apache_default_modules
+  with_items: '{{ apache_default_modules }}'
   notify: apache2 reload
   tags: [ 'apache', 'apache_modules' ]
 

tomcat-apache-requirements/tasks/packages.yml

@@ -4,15 +4,13 @@
   with_items:
     - postgresql-client
   when: tomcat_install_jdbc is defined and tomcat_install_jdbc
-  tags:
+  tags: [ 'postgres', 'postgresql', 'tomcat' ]
-    - postgres
-    - postgresql
 
 - name: Install the mongodb client
   apt: pkg={{ item }} state=installed
   with_items:
     - mongodb-clients
-  when: mongodb is not defined
+  when:
-  tags:
+    - mongodb is not defined
-    - mongodb
+    - install_mongodb_client is defined and install_mongodb_client
-
+  tags: [ 'mongodb', 'tomcat' ]