Simple bash script to backup mongo production DBs to Amazon S3 and update development replica every Monday

backup_production.sh

#!/bin/bash

DIRNAME="/backups/production"
DOW=`eval date +%A`
REPLICANAME="production_replica"

declare -a DBNAMES=("example_v1_0" "example_v2_0" "example_v3_0" example_v4_0)

for DBN in "${DBNAMES[@]}"
do

  mongodump --host $REPLICANAME/db04.example.com:27017,db05.example.com:27017,db06.example.com:27017 --db $DBN --dumpDbUsersAndRoles --authenticationDatabase admin -u admin -p admin -o $DIRNAME

  if [[ $(date +%u) -eq 1 ]]
  then
    mongorestore --host db07.example.com --drop -d $DBN $DIRNAME/$DBN --authenticationDatabase admin --username admin --password admin
  fi

  tar -zcvf $DIRNAME/${DBN}_${DOW}.tar.gz $DIRNAME/$DBN/
  rm -rf $DIRNAME/$DBN

  s3cmd -c /home/admin/.s3cfg put $DIRNAME/${DBN}_${DOW}.tar.gz s3://examplebackups/database/

done
#Find and delete files older than 1 day!
find $DIRNAME/* -mtime +1 -exec rm {} \;