enforce our best practice for apc settings for all phps

manifests/apc.pp

@@ -4,9 +4,12 @@ class php::apc {
     package{'php-pecl-apcu':
       ensure => installed,
     }
+    $settings_path = '/etc/php.d/apcu.ini'
   } else {
     package{'php-pecl-apc':
       ensure => installed,
     }
+    $settings_path = '/etc/php.d/apc.ini'
   }
+  php::apc::settings{$settings_path: }
 }

manifests/apc/base.pp

+# some default stuff for apc
+class php::apc::base(
+  $dir = '/var/www/apc_tmp',
+){
+  Package<| title == 'apache' |> -> file{$dir:
+    ensure => directory,
+    owner  => root,
+    gropup => 0,
+    mode   => '1777',
+  }
+}

manifests/apc/settings.pp

+# an abstracted way of setting the same options for all
+define php::apc::settings(){
+  include ::php::apc::base
+  augeas{"apc_settings_${name}":
+    context => "/files${name}/.anon",
+    changes => [
+      # http://chrisgilligan.com/wordpress/how-to-configure-apc-cache-on-virtual-servers-with-php-running-under-fcgid/
+      'set apc.shm_size 64M',
+      'set apc.ttl 0',
+      "set apc.mmap_file_mask ${php::apc::base::dir}/apc.XXXXXX",
+      # partially because of http://lists.horde.org/archives/horde/Week-of-Mon-20140414/051263.html
+      'set apc.enable_cli 1',
+    ],
+  }
+}

manifests/scl/phpx.pp

@@ -46,4 +46,5 @@ define php::scl::phpx(
     notify  => Service['apache'],
   }
   create_ini_settings({'' => $php_suhosin_settings},$suhosin_defaults)
+  php::apc::settings{"${etcdir}/php.d/apcu.ini": }
 }