library/roles/apache: Fix the fact that ubuntu 12.04 and 14.04 have different paths for the additional configurations.

apache/tasks/apache-basic-auth.yml

@@ -29,7 +29,7 @@
 
 - name: Create the basic auth file
   htpasswd: path={{ item.auth_file }} name={{ item.username }} password={{ item.password }} create=yes state={{ item.state }}
-  with_items: '{{ apache_basic_users }}'
+  with_items: '{{ apache_basic_users | default([]) }}'
   when: apache_basic_users is defined and not apache_basic_auth_single_file
   tags:
     - apache

apache/tasks/apache-letsencrypt.yml

@@ -5,14 +5,22 @@
       with_items: '{{ apache_letsencrypt_proxy_modules }}'
       notify: apache2 reload 
 
-    - name: Install the letsencrypt conf
+    - name: Install the apache letsencrypt directives on trusty
       template: src={{ item }}.j2 dest=/etc/apache2/conf-available/{{ item }} owner=root group=root mode=0644
       with_items: '{{ apache_letsencrypt_proxy_conf }}'
+      when: is_trusty
       notify: apache2 reload 
 
-    - name: Enable the letsencrypt conf
+    - name: Enable the apache letsencrypt directives on trusty
       file: src=/etc/apache2/conf-available/{{ item }} dest=/etc/apache2/conf-enabled/{{ item }} state=link
       with_items: '{{ apache_letsencrypt_proxy_conf }}'
+      when: is_trusty
+      notify: apache2 reload 
+
+    - name: Install the apache letsencrypt directives on precise
+      template: src={{ item }}.j2 dest=/etc/apache2/conf.d/{{ item }} owner=root group=root mode=0644
+      with_items: '{{ apache_letsencrypt_proxy_conf }}'
+      when: is_precise
       notify: apache2 reload 
 
     - name: Create the acme hooks directory if it does not yet exist