MongoDB Backups scripts and reference urls

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 ##############################