How To Set Up Scheduled MongoDB Backups to DigitalOcean Spaces
Reference URLs
URL: : https://www.digitalocean.com/community/tutorials/how-to-set-up-scheduled-logical-mongodb-backups-to-digitalocean-spaces
URL: https://tecadmin.net/shell-script-backup-mongodb-database/
URL: https://sqlbak.com/blog/how-to-automate-mongodb-database-backups-in-linux
URL: https://tecadmin.net/shell-script-backup-mongodb-database/
URL: https://gist.github.com/sheharyarn/0f04c1ba18462cddaaf5
URL: https://simplebackups.io/blog/the-ultimate-mongodb-database-backup-script/
#!/bin/bash
######################################################################
##
## MongoDB Database Backup Script
## Written By: Tushar Jadhav
##
######################################################################
export PATH=/bin:/usr/bin:/usr/local/bin
TODAY=`date +"%d%b%Y"`
######################################################################
DB_BACKUP_PATH='/backup/mongo'
MONGO_HOST='localhost'
MONGO_PORT='27017'
# If mongodb is protected with username password.
# Set AUTH_ENABLED to 1
# and add MONGO_USER and MONGO_PASSWD values correctly
AUTH_ENABLED=0
MONGO_USER=''
MONGO_PASSWD=''
# Set DATABASE_NAMES to "ALL" to backup all databases.
# or specify databases names seprated with space to backup
# specific databases only.
DATABASE_NAMES='ALL'
#DATABASE_NAMES='mydb db2 newdb'
## Number of days to keep local backup copy
BACKUP_RETAIN_DAYS=30
######################################################################
mkdir -p ${DB_BACKUP_PATH}/${TODAY}
AUTH_PARAM=""
if [ ${AUTH_ENABLED} -eq 1 ]; then
AUTH_PARAM=" --username ${MONGO_USER} --password ${MONGO_PASSWD} "
fi
if [ ${DATABASE_NAMES} = "ALL" ]; then
echo "You have choose to backup all databases"
mongodump --host ${MONGO_HOST} --port ${MONGO_PORT} ${AUTH_PARAM} --out ${DB_BACKUP_PATH}/${TODAY}/
else
echo "Running backup for selected databases"
for DB_NAME in ${DATABASE_NAMES}
do
mongodump --host ${MONGO_HOST} --port ${MONGO_PORT} --db ${DB_NAME} ${AUTH_PARAM} --out ${DB_BACKUP_PATH}/${TODAY}/
done
fi
######## Remove backups older than {BACKUP_RETAIN_DAYS} days ########
DBDELDATE=`date +"%d%b%Y" --date="${BACKUP_RETAIN_DAYS} days ago"`
if [ ! -z ${DB_BACKUP_PATH} ]; then
cd ${DB_BACKUP_PATH}
if [ ! -z ${DBDELDATE} ] && [ -d ${DBDELDATE} ]; then
rm -rf ${DBDELDATE}
fi
fi
######################### End of script ##############################
