#!/bin/bash

MONGO_DATABASE="DB_NAME"
APP_NAME="APP_NAME"

MONGO_HOST="127.0.0.1"
MONGO_PORT="27017"
MONGO_USER="DB_USER"
MONGO_PASS="DB_PASS"
TIMESTAMP=`date +%F-%H%M`
MONGODUMP_PATH="/usr/bin/mongodump"
BACKUPS_DIR="/home/ec2-user/backups/$APP_NAME"
BACKUP_NAME="$APP_NAME-$TIMESTAMP"
AUTHENTICATION_DB="admin"

$MONGODUMP_PATH -h $MONGO_HOST:$MONGO_PORT -u $MONGO_USER -p $MONGO_PASS  -d $MONGO_DATABASE --authenticationDatabase=$AUTHENTICATION_DB

mkdir -p $BACKUPS_DIR
mv dump $BACKUP_NAME
tar -zcvf $BACKUPS_DIR/$BACKUP_NAME.tgz $BACKUP_NAME
rm -rf $BACKUP_NAME

aws s3  cp $BACKUPS_DIR/$BACKUP_NAME.tgz  s3://BUCKET_NAME/backups/
rm -rf $BACKUPS_DIR/$BACKUP_NAME.tgz