New PHP management

- New versions (7.x)
- PHP upstream name
- Sites can use : default PHP version, select first one by PHP version,
  select by upstream name
- Add PHP filter plugin

tests/test.yml

@@ -2,10 +2,6 @@
 
 - hosts: all
   pre_tasks:
-    - debug: var=dotdeb
-    - debug: var=nginx_php56
-    - debug: var=nginx_php70
-    - debug: var=nginx_backports
     - name: INCLUDE | Pre_tasks related to OS version
       include: "includes/pre_{{ ansible_distribution }}.yml"
     - name: FILE | Create an internal SSL dir
@@ -171,7 +167,7 @@
           - '/b'
           - '/c'
       - name: 'test-php.local'
-        php_version: "{{ '7.0' if nginx_php70 else '5.6' }}"
+        php_version: "{{ nginx_php.1.version if nginx_php.1 is defined else nginx_php.0.version }}"
         upstream_params:
           - 'fastcgi_param FOO bar;'
         redirect_from:
@@ -296,21 +292,15 @@
 # --------------------------------
 # PHP
 # --------------------------------
-    - name: -- VERIFY PHP5 SITES (implicit default) --
-      command: "curl -H 'Host: {{ item }}' http://127.0.0.1/"
+    - name: -- VERIFY PHP SITES --
+      command: "curl -H 'Host: {{ item.name }}' http://127.0.0.1/"
       register: p
+      with_items: "{{ nginx_sites }}"
+      when: >
+        item.template is defined and
+        (item.template == '_php' or item.template == '_php_index')
       changed_when: false
-      failed_when: p.stdout.find('PHP Version 5') == -1
-      with_items: ['test-php-index.local']
-      when: nginx_php56
-
-    - name: -- VERIFY PHP7 SITES --
-      command: "curl -H 'Host: {{ item }}' http://127.0.0.1/"
-      register: p
-      changed_when: false
-      failed_when: p.stdout.find('PHP Version 7') == -1
-      with_items: ['test-php.local']
-      when: nginx_php70
+      failed_when: p.stdout.find('PHP Version ' + item.php_version if 'php_version' in item else nginx_php.0.version) == -1
 
 # --------------------------------
 # Basic Auth
@@ -377,7 +367,7 @@
         register: nagios_cgi
         failed_when: nagios_cgi.stdout.find('Nagios Event Summary') == -1
 
-      when: ansible_distribution_major_version | version_compare('9', 'lt') 
+      when: ansible_distribution_major_version | version_compare('9', 'lt')
 
 # --------------------------------
 # Owncloud