add debug mode

backup.sh

@@ -10,8 +10,8 @@ if  [ "$ONE_SHOOT" == "true" ]; then
 else
     # scheduele backup window
     touch /var/log/cron.log;
-    echo "$BACKUP_WINDOW /backup/functions.sh >> /var/log/cron.log 2>&1" >> job
-    crontab job
+    echo "$BACKUP_WINDOW /backup/functions.sh >> /var/log/cron.log 2>&1"\n >> job;
+    crontab job;
     tail -f /var/log/cron.log;
     exit $?
 fi

functions.sh

@@ -3,19 +3,29 @@
 DATETIME=`date +"%Y-%m-%d_%H"`
 
 if [ "$MYSQL_PORT" == "" ]; then
-    MYSQL_PORT="3306";
+    export MYSQL_PORT="3306";
 fi
 
 if [ "$FILENAME" == "" ]; then
-    FILENAME="default";
+    export FILENAME="default";
 fi
 
 if [ "$NO_PASSWORD" == "" ]; then
-    NO_PASSWORD="false";
+    export NO_PASSWORD="false";
 fi
 
 make_backup () {
 
+    if ["$DEBUG" == "true" ]; then
+        echo "######################################"
+        echo "MYSQL_HOST = $MYSQL_HOST"
+        echo "MYSQL_PORT = $MYSQL_PORT"
+        echo "DB_USER = $DB_USER"
+        echo "DB_PASSWORD = $DB_PASSWORD"
+        echo "DB_NAME = $DB_NAME"
+        echo "######################################"
+    fi
+
     if [ "$NO_PASSWORD" == "true" ]; then
 
         mysqldump -h $MYSQL_HOST -P $MYSQL_PORT -u $DB_USER $DB_NAME > $FILENAME-$DATETIME.sql;