draft for the reverse proxy role

This role split the reverse proxy configuration in three files per
host. Every file belong to a different directory that is created on
the reverse proxy we use (nginx).

roles/reverse_proxy/tasks/main.yaml

@@ -1,9 +1,36 @@
 ---
-# possibili nome macchina
-# ansible_nodename
-# ansible_hostname
-- name: Upload reverse proxy configuration
+- name: Create the http.conf directory for nginx
+  file:
+    state: directory
+    dest: "/etc/nginx/http.conf.d"
+  delegate_to: gandalf2
+
+- name: Upload http to reverse proxy
+  template:
+    src: http.j2
+    dest: "/etc/nginx/http.conf.d/http_{{ hostname }}.conf"
+  delegate_to: gandalf2
+
+- name: Create the map.conf directory for nginx
+  file:
+    state: directory
+    dest: "/etc/nginx/map.conf.d"
+  delegate_to: gandalf2
+
+- name: Create the upstream.conf directory for nginx
+  file:
+    state: directory
+    dest: "/etc/nginx/upstream.conf.d"
+  delegate_to: gandalf2
+
+- name: Upload mappings to reverse proxy
   template:
-    src: reverse_proxy.j2
-    dest: "/etc/nginx/nginx.conf.d/{{ nome_macchina }}.conf"
+    src: map.j2
+    dest: "/etc/nginx/map.conf.d/map_{{ hostname }}.conf"
+  delegate_to: gandalf2
 
+- name: Upload upstream to reverse proxy
+  template:
+    src: upstream.j2
+    dest: "/etc/nginx/upstream.conf.d/upstream_{{ hostname }}.conf"
+  delegate_to: gandalf2