mongo_backup_cron

mongo_backup_cron.txt

#!/bin/bash
# ------------------------------------------------------------------
#          Simple Backup Script for MongoDB
# ------------------------------------------------------------------

# Definitions
MONGO_HOST='localhost'
MONGO_PORT="27017"
DUMP_PATH='/backup/mongo_backup'
DAYS_OF_BACKUPS=2

# Timestamp for filename
TIMESTAMP=`date +%F--%H-%M-%S`

# Ensure the dump dir exists or exit with error
if [ -z $DUMP_PATH ]; then
    echo "ERROR!!!  mongo DUMP_PATH can not be an empty string!  exiting mongo_backup!"
    exit -1
fi
if [ ! -d $DUMP_PATH ]; then
    echo "WARNING!!!  mongo dump dir ($DUMP_PATH) doesn't exist!  attempting to create..."
    if ! mkdir -p $DUMP_PATH; then
        echo "ERROR!!!  mongo dump dir ($DUMP_PATH) doesn't exist and couldn't be created!  exiting mongo_backup!"
        exit -1
    fi
fi

echo "Running Mongo Dump Command"
# Dump Command
mongodump --host $MONGO_HOST:$MONGO_PORT --out ${DUMP_PATH}/$TIMESTAMP --gzip

# Cleanup backups older than DAYS_OF_BACKUPS.
find ${DUMP_PATH} -mtime +${DAYS_OF_BACKUPS} -exec rm {} \;