Nginx role now handle Nginx installation from backports for either Debian Jessie or Stretch

nginx/README.md

@@ -17,7 +17,7 @@ The regular mode is for full fledged web services with optimized defaults.
 Main variables are :
 
 * `nginx_minimal` : very basic install and config (default: `False`) ;
-* `nginx_jessie_backports` : on Debian Jessie, we can prefer v1.10 from backports (default: `False`) ;
+* `nginx_backports` : we can prefer higher version from backports (default: `False`) ;
 * `nginx_ipaddr_whitelist_present` : list of IP addresses to have in the private whitelist ;
 * `nginx_ipaddr_whitelist_absent` : list of IP addresses **not** to have in the whitelist ;
 * `nginx_private_htpasswd_present` : list of users to have in the private htpasswd ;

nginx/defaults/main.yml

@@ -1,7 +1,7 @@
 ---
 
 nginx_minimal: False
-nginx_jessie_backports: False
+nginx_backports: False
 
 nginx_package_name: "nginx-full"
 

nginx/tasks/main_regular.yml

@@ -1,10 +1,6 @@
 ---
 
-- include: packages_jessie.yml
-  when: ansible_distribution_release == "jessie"
-
-- include: packages_stretch.yml
-  when: ansible_distribution_major_version | version_compare('9', '>=')
+- include: packages.yml
 
 # TODO: find a way to override the main configuration
 # without touching the main file

nginx/tasks/packages.yml

@@ -1,4 +1,6 @@
----
+- include: packages_backports.yml
+  when: nginx_backports
+
 # TODO: install "nginx" + only necessary modules, instead of "nginx-full"
 
 - name: Ensure Nginx is installed
@@ -7,5 +9,5 @@
     state: present
   notify: restart nginx
   tags:
-  - nginx
-  - packages
+    - nginx
+    - packages

nginx/tasks/packages_backports.yml

@@ -7,8 +7,8 @@
     - nginx
     - packages
 
-- name: Prefer Nginx packages from jessie-backports
-  copy:
+- name: Prefer Nginx packages from backports
+  template:
     src: apt/nginx_preferences
     dest: /etc/apt/preferences.d/999-nginx
     force: yes

nginx/tasks/packages_jessie.yml

@@ -1,11 +0,0 @@
-- include: packages_jessie_backports.yml
-  when: ansible_distribution_release == "jessie" and nginx_jessie_backports
-
-- name: Ensure Nginx is installed
-  apt:
-    name: "{{ nginx_package_name }}"
-    state: present
-  notify: restart nginx
-  tags:
-    - nginx
-    - packages

nginx/templates/apt/nginx_preferences

@@ -1,3 +1,3 @@
 Package: nginx nginx-* libnginx-* libssl*
-Pin: release a=jessie-backports
+Pin: release a={{ ansible_distribution_release }}-backports
 Pin-Priority: 999