Daily Mongodb backup (all databses) to S3 using AWS CLI

mongobackup.sh

#!/bin/bash
 
# Lock DB
mongo admin --eval "printjson(db.fsyncLock())"
 
MONGO_DUMP="/usr/bin/mongodump"
MONGO_HOST="localhost"
MONGO_PORT="27017"
 
TIMESTAMP=`date +%F-%H%M`
S3_BUCKET="ayers-rock"
S3_PATH="mongodb"
 
# Dump DB
$MONGO_DUMP -h $MONGO_HOST:$MONGO_PORT
 
# Rename & tar
mv dump mongodb-$HOSTNAME-$TIMESTAMP
tar cf mongodb-$HOSTNAME-$TIMESTAMP.tar mongodb-$HOSTNAME-$TIMESTAMP
 
# Copy to S3
aws s3 cp mongodb-$HOSTNAME-$TIMESTAMP.tar s3://$S3_BUCKET/$S3_PATH/mongodb-$HOSTNAME-$TIMESTAMP.tar

# Clean-up
rm -rf mongodb-$HOSTNAME-$TIMESTAMP.tar
rm -rf mongodb-$HOSTNAME-$TIMESTAMP
 
# Unlock DB
mongo admin --eval "printjson(db.fsyncUnlock())"