Add scheduled task, default to run every 10 min.

Author: johnwc

.gitignore

@@ -340,3 +340,5 @@ ASALocalRun/
 healthchecksdb
 
 infra.params.json
+.env
+*.params.json

Dockerfile

@@ -4,10 +4,11 @@ FROM litespeedtech/openlitespeed:$OLS_VERSION-$PHP_VERSION
 
 #install SSH
 RUN set -ex; \
-	apt-get update; \
+    apt-get update; \
     apt-get install -y --no-install-recommends \
+    unzip \
     openssh-server; \
-	rm -rf /var/lib/apt/lists/*
+    rm -rf /var/lib/apt/lists/*
 
 RUN set -ex; \
     echo "root:Docker!" | chpasswd; \

README.md

@@ -17,7 +17,8 @@ None.
 | OpenLiteSpeed | 1.6.18       |
 | PHP           | 7.4          |
 
-SSH has been enabled on port 2222 to be able to SSH to the container in Azure App Service.
+* SSH has been enabled on port 2222 to be able to SSH to the container in Azure App Service.
+* A cron/scheduled task is setup to run `/home/site/cron.sh`, if it exists, every 10 minutes. Set `PHP_CRON` environment variable to a valid [cron formated](https://en.wikipedia.org/wiki/Cron) schedule to change from the default execute interval. The last `cron.sh` task run is logged to `/home/site/cron.log`
 
 ## Deployment
 

php-entrypoint.sh

@@ -13,6 +13,17 @@ PHP version : `php -v | head -n 1 | cut -d ' ' -f 2`
 EOL
 cat /etc/motd
 
+if [ -z ${PHP_CRON+x} ]; then
+	export PHP_CRON='*/10 * * * *'
+fi
+
+cat >/etc/cron.d/phpcron <<EOL 
+${PHP_CRON} root cd /home/site/; if [ -e cron.sh ]; then /home/site/cron.sh > /home/site/cron.log 2>&1; fi; date > /home/site/cron-last-run
+EOL
+chmod 600 /etc/cron.d/php
+chmod 600 /etc/cron.d/phpcron
+
 service ssh start
+service cron start
 
 exec "$@"