Remove TODOs, going to keep cron at the Docker server level, container packages too volatile.

Config/Nextcloud/cron.sh

@@ -4,13 +4,6 @@
 # This should be added to root's crontab with the full path, such as:
 #   */5 * * * * /opt/Docker/Config/Nextcloud/cron.ksh
 
-# TODO / TBD
-# - Install cron -y on nc-app.
-# - Ensure */5 * * * * /var/www/html/cron.php is an entry for www-data.
-# - Ensure service cron is started and running.
-# - Remove the entry for this file under root on the Docker server.
-# - Test that everything works after an update and reboot of both NC + Docker.
-
 # Check if a job is already going.
 DIR="$(dirname -- "${BASH_SOURCE[0]}")"
 PROG="$(basename -- "${BASH_SOURCE[0]}")"
@@ -19,32 +12,44 @@ if (( $RUNNING > 0 )); then
 	exit $RUNNING
 fi
 
-verbose=""
-case "$1" in
-	"-h")
+function usage() {
 	cat <<- EOF
 		Script to help with scheduling Nextcloud's cron requirements.
 		Usage: $PROG [-h|-v]
 			-h) Display the usage and help text.
 			-v) Pass a verbose request to cron.php.
 	EOF
-		exit 0
+	exit $1
+}
+
+verbose=""
+case "$1" in
+	"") ;;
+	"-h")
+		usage 0
 		;;
 	"-v")
 		verbose="-v"
 		;;
 	*)
-		echo "ERROR: Unknown parameter '$1', exiting."
-		$DIR/$PROG -h
+		echo -e "ERROR: Unknown parameter '$1'. Exiting.\n"
+		usage 1
 		;;
 esac
 
-# 2023-08-25 From crontab.
+# Keep ownership correct and apps up to date. Also exists in fixes.sh.
+sh -c "docker exec -i nc-app chown -Rc www-data:www-data ."
+# No longer update apps in advance of NC updates, allow the upgrade process to do it.
+#sh -c "docker exec -itu www-data nc-app ./occ app:update --all"
+
+# Prepare the variables being passed to the execution command.
 if [[ -f $DIR/.env ]]; then
 	source $DIR/.env
 else
 	PHP_MEMORY_LIMIT=256M
 fi
+
+# Main part of what would go in the crontab.
 sh -c "
 	docker exec nc-app \
 	sudo -u www-data \
@@ -54,9 +59,4 @@ sh -c "
 	-f cron.php $verbose \
 "
 
-# 2023-08-25 From fixes.sh, keep ownership correct and apps up to date.
-sh -c "docker exec -i nc-app chown -Rc www-data:www-data ."
-# No longer update apps in advance of NC updates, allow the upgrade process to do it.
-#sh -c "docker exec -itu www-data nc-app ./occ app:update --all"
-
 exit 0