APC/APCu better management

defaults/main.yml

@@ -12,7 +12,7 @@ php_ini:
   - key: 'memory_limit'
     value: '256M'
 
-# OpCache settings (useful for PHP >=5.5).
+# OpCache settings (PHP >= 5.5)
 php_opcache_enable: "1"
 php_opcache_enable_cli: "0"
 php_opcache_memory_consumption: "96"
@@ -23,7 +23,7 @@ php_opcache_validate_timestamps: "1"
 php_opcache_revalidate_freq: "2"
 php_opcache_max_file_size: "0"
 
-# APC settings (useful for PHP <5.5).
+# APC/APCu settings
 php_apc_enable: "1"
 php_apc_enable_cli: "0"
 php_apc_shm_size: "32M"
@@ -36,7 +36,6 @@ php_apc_slam_defense: "0"
 php_apc_stat_ctime: "1"
 
 
-
 # PHP-FPM
 php_fpm_poold:
   - pool_name: 'www'

tasks/php54max.yml

@@ -4,5 +4,5 @@
   apt: pkg=php-apc state=latest
 
 - name: TEMPLATE | Configure APC
-  template: src=etc/php5/mods-available/apc.j2 dest=/etc/php5/mods-available/apc.ini
+  template: src=etc/php5/mods-available/apcu.ini.j2 dest=/etc/php5/mods-available/apc.ini
   notify: restart php-fpm

tasks/php55min.yml

@@ -4,7 +4,7 @@
   apt: pkg=php5-apcu state=latest
 
 - name: TEMPLATE | Configure Opcache / APCu
-  template: src=etc/php5/mods-available/{{ item }}.j2 dest=/etc/php5/mods-available/{{ item }}
+  template: src=etc/php5/mods-available/{{ item }}.ini.j2 dest=/etc/php5/mods-available/{{ item }}.ini
   with_items:
     - apcu
     - opcache

templates/etc/php5/mods-available/apc.j2

@@ -1,16 +0,0 @@
-;
-; {{ ansible_managed }}
-;
-
-extension=apc.so
-
-apc.enable_cli={{ php_apc_enable_cli }}
-apc.shm_size={{ php_apc_shm_size }}
-apc.enable={{ php_apc_enable }}
-apc.num_files_hint={{ php_apc_num_files_hint }}
-apc.user_entries_hint={{ php_apc_user_entries_hint }}
-apc.user_ttl={{ php_apc_user_ttl }}
-apc.ttl={{ php_apc_ttl }}
-apc.file_update_protection={{ php_apc_file_update_protection }}
-apc.slam_defense={{ php_apc_slam_defense }}
-apc.stat_ctime={{ php_apc_stat_ctime }}

templates/etc/php5/mods-available/apcu.ini.j2

@@ -0,0 +1,25 @@
+;
+; {{ ansible_managed }}
+;
+
+extension=apc.so
+
+; apc.enabled can be set to 0 to disable APC
+apc.enable={{ php_apc_enable }}
+; Mostly for testing and debugging.
+apc.enable_cli={{ php_apc_enable_cli }}
+; The size of each shared memory segment in MB
+apc.shm_size={{ php_apc_shm_size }}
+; A "hint" about the number of distinct source files that will be included or requested on your web server. Set to zero or omit if unsure; this setting is mainly useful for sites that have many thousands of source files.
+apc.num_files_hint={{ php_apc_num_files_hint }}
+; Just like apc.num_files_hint, a "hint" about the number of distinct user cache variables to store. Set to zero or omit if not sure. 
+apc.user_entries_hint={{ php_apc_user_entries_hint }}
+; The number of seconds a cache entry is allowed to idle in a slot in case this cache entry slot is needed by another entry
+apc.user_ttl={{ php_apc_user_ttl }}
+apc.ttl={{ php_apc_ttl }}
+; rsync = 0 | tar/cp = 2
+apc.file_update_protection={{ php_apc_file_update_protection }}
+; This option sets the percentage of processes that will skip trying to cache an uncached file
+apc.slam_defense={{ php_apc_slam_defense }}
+; Verification with ctime will avoid problems caused by programs such as svn or rsync by making sure inodes haven't changed since the last stat
+apc.stat_ctime={{ php_apc_stat_ctime }}

templates/etc/php5/mods-available/apcu.j2

@@ -1,5 +0,0 @@
-;
-; {{ ansible_managed }}
-;
-
-extension=apcu.so