Mongodump Shell Script for Cronjob

mongo_backup.sh

#!/bin/bash
 
MONGO_DATABASE="your_db_name"
APP_NAME="mongo18"

MONGO_HOST="172.19.0.2"
MONGO_PORT="27017"
TIMESTAMP=`date +%F-%H%M`
MONGODUMP_PATH="/usr/bin/mongodump"
BACKUPS_DIR="/opt/mongo-backup/backups/$APP_NAME"

BACKUP_NAME="$APP_NAME-$TIMESTAMP"
#=====================================================================
DAYSTORETAINBACKUP="15"
#=====================================================================
 
# mongo admin --eval "printjson(db.fsyncLock())"
$MONGODUMP_PATH -h $MONGO_HOST:$MONGO_PORT -o $APP_NAME
# $MONGODUMP_PATH -h $MONGO_HOST:$MONGO_PORT -d $MONGO_DATABASE
# $MONGODUMP_PATH -d $MONGO_DATABASE
# mongo admin --eval "printjson(db.fsyncUnlock())"
 
mkdir -p $BACKUPS_DIR
mv $APP_NAME $BACKUP_NAME
tar -zcvf $BACKUPS_DIR/$BACKUP_NAME.tgz $BACKUP_NAME
rm -rf $BACKUP_NAME
#=====================================================================
find $BACKUPS_DIR -type f -mtime +$DAYSTORETAINBACKUP -exec rm {} +
echo "--------------------------------------------"
echo "Database backup complete!"
#=====================================================================