Merge pull request #47 from joey741019/patch-1

Add modify PHP env

Dockerfile

@@ -66,7 +66,9 @@ ENV \
     REMOTE_POLLER=0 \
     INITIALIZE_DB=0 \
     INITIALIZE_INFLUX=0 \
-    TZ=UTC
+    TZ=UTC \
+    PHP_MEMORY_LIMIT=128M \
+    PHP_MAX_EXECUTION_TIME=30
 
 ## --- Start ---
 COPY start.sh /start.sh

README.md

@@ -55,6 +55,8 @@ The main cacti poller settings, these are required for single cacti and multi ca
 | BACKUP_RETENTION | Number of backup files to keep. |
 | BACKUP_TIME | How often Cacti should back itself up in minutes - currently not working |
 | REMOTE_POLLER | Can be `0` for false (default) or `1` for true. |
+| PHP_MEMORY_LIMIT | PHP memory limit adjust, by defaults its 128M |
+| PHP_MAX_EXECUTION_TIME |  PHP max execution time adjust, by defaults its 30 second |
 
 ### Remote Cacti Pollers
 Remote cacti poller containers require the following, the major differance here is the inclusion of RDB (remote database) variables which should be pointed at the master cacti installation settings. 

start.sh

@@ -3,6 +3,11 @@
 # set server timezone
 echo "$(date +%F_%R) [Note] Setting server timezone settings to '${TZ}'"
 echo "date.timezone = ${TZ}" >> /etc/php.ini
+
+# set custom php.ini enviorments to follow Cacti Recommendations requirment
+sed -i "s/^\(memory_limit=\).*/\1 ${PHP_MEMORY_LIMIT}/" /etc/php.ini
+sed -i "s/^\(max_execution_time=\).*/\1 ${PHP_MAX_EXECUTION_TIME}/" /etc/php.ini
+
 rm /etc/localtime
 ln -s /usr/share/zoneinfo/${TZ} /etc/localtime