export PATH=/bin:/usr/bin:/usr/local/bin

TODAY=`date +"%d%b%Y"`

​

DB_BACKUP_PATH='/backup/mongo'

MONGO_HOST='localhost'

MONGO_PORT='27017'

MONGO_USER='test_user'

MONGO_PASSWD='test_password'

DATABASE_NAMES='test_db'

​

mkdir -p ${DB_BACKUP_PATH}/${TODAY}

​

if [ ${DATABASE_NAMES} = "ALL" ]; then

 echo "You have choose to backup all databases"

 mongodump --host ${MONGO_HOST} --port ${MONGO_PORT} --username ${MONGO_USER} -password ${MONGO_PASSWD} --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} --username ${MONGO_USER} -password ${MONGO_PASSWD} --out ${DB_BACKUP_PATH}/${TODAY}/

 done

fi