php-fpm: remove standard pool, add admin flags

php-fpm/defaults/main.yml

 ---
 # file: php-fpm/defaults/mail.yml
 
-fpm_pool: www
-fpm_user: www-data
-fpm_group: www-data
-fpm_socket_user: www-data
-fpm_socket_group: www-data
+fpm_pools: []

php-fpm/tasks/main.yml

@@ -23,20 +23,6 @@
     - php-fpm
     - webservices
 
-- name: ensure we have the pool we want
-  template:
-    src: pool.conf.j2
-    dest: "/etc/php/7.0/fpm/pool.d/{{ fpm_pool }}.conf"
-    owner: root
-    group: root
-    mode: '0644'
-  when: debian_version == "stretch"
-  notify:
-    - restart php-fpm
-  tags:
-    - php-fpm
-    - webservices
-
 - name: ensure we have all the pools we want
   template:
     src: pool.conf.j2

php-fpm/templates/pool.conf.j2

@@ -17,6 +17,12 @@ pm.max_requests = 500
 
 {% if item.params is defined and item.params %}
 {% for key, value in item.params.items() %}
-php_value[{{key}}] = {{value}};
+php_admin_value[{{key}}] = {{value}};
+{% endfor %}
+{% endif %}
+
+{% if item.flags is defined and item.flags %}
+{% for key, value in item.flags.items() %}
+php_admin_flag[{{key}}] = {{'on' if value else 'off'}};
 {% endfor %}
 {% endif %}