nginx/php-pool: Added support for enabling status page

roles/nginx/php-pool/defaults/main.yml

@@ -9,3 +9,5 @@ socket: "{{ socket_directory }}/socket"
 includes: []
 env_vars: {}
 # memory_limit: 256M #optional
+
+status_page_path: "" # Disabled by default

roles/nginx/php-pool/templates/pool.conf

@@ -15,6 +15,9 @@ pm.min_spare_servers = 8
 pm.max_spare_servers = 32
 pm.max_requests = 512
 pm.process_idle_timeout = 10s
+{% if status_page_path is defined and status_page_path|length -%}
+  pm.status_path = {{ status_page_path }}
+{%- endif %}
 
 clear_env = no