nginx: add a "nick" option to vhosts

To allow domains with a regex in the name.

nginx/tasks/main.yml

@@ -16,14 +16,14 @@
 - name: Install vhosts settings
   template:
     src: vhost.j2
-    dest: "/etc/nginx/sites-available/{{ item.domain }}-{{ item.type }}"
+    dest: "/etc/nginx/sites-available/{{ item.nick|default(item.domain) }}-{{ item.type }}"
   with_items: '{{ nginx_vhosts }}'
   notify: Restart nginx
 
 - name: Enable vhosts
   file:
-    src: "/etc/nginx/sites-available/{{ item.domain }}-{{ item.type }}"
-    dest: "/etc/nginx/sites-enabled/{{ item.domain }}-{{ item.type }}"
+    src: "/etc/nginx/sites-available/{{ item.nick|default(item.domain) }}-{{ item.type }}"
+    dest: "/etc/nginx/sites-enabled/{{ item.nick|default(item.domain) }}-{{ item.type }}"
     state: link
   with_items: '{{ nginx_vhosts }}'
   notify: Restart nginx

nginx/templates/vhost.j2

@@ -14,9 +14,9 @@ server {
   ssl_certificate_key /etc/letsencrypt/live/{{ item.domain }}/privkey.pem;
 {% endif %}
 
-  access_log /var/log/{{ item.domain }}-{{ item.type }}.access.log;
+  access_log /var/log/nginx/{{ item.nick|default(item.domain) }}-{{ item.type }}.access.log;
 {% if ansible_lsb.codename !=  "wheezy" %}
-  error_log /var/log/{{ item.domain }}-{{ item.type }}.error.log;
+  error_log /var/log/nginx/{{ item.nick|default(item.domain) }}-{{ item.type }}.error.log;
 {% endif %}
 
 {% if item.features is defined %}