Mongo backup

backup.sh

#!/bin/bash

#Force file syncronization and lock writes
mongo -u "username" -p "password" --authenticationDatabase "admin" --eval "printjson(db.fsyncLock())"

MONGODUMP_PATH="/usr/bin/mongodump"
MONGO_HOST="127.0.0.1" #replace with your server ip
MONGO_PORT="27017"
MONGO_DATABASE="dbname" #replace with your database name

TIMESTAMP=`date +%F-%H%M`
S3_BUCKET_NAME="s3bucketname" #replace with your bucket name on Amazon S3

# Create backup
$MONGODUMP_PATH -h $MONGO_HOST:$MONGO_PORT -d $MONGO_DATABASE -u "username"  -p "password"

# Add timestamp to backup
mv dump mongodb-$HOSTNAME-$TIMESTAMP
tar cf mongodb-$HOSTNAME-$TIMESTAMP.tar mongodb-$HOSTNAME-$TIMESTAMP

# Upload to S3
s3cmd put mongodb-$HOSTNAME-$TIMESTAMP.tar s3://yours3url/mongodb-$HOSTNAME-$TIMESTAMP.tar #replace with s3 url

#Unlock database writes
mongo -u "username" -p "username" --authenticationDatabase "admin" --eval "printjson(db.fsyncUnlock())"