From 66944c6f256adb19731440f98a30cf8eed370856 Mon Sep 17 00:00:00 2001 From: Cassie Tarakajian Date: Wed, 16 Nov 2016 14:41:40 -0500 Subject: [PATCH] add script to backup mongodb --- backup.sh | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 backup.sh diff --git a/backup.sh b/backup.sh new file mode 100644 index 00000000..ae4b8f6c --- /dev/null +++ b/backup.sh @@ -0,0 +1,57 @@ +#!/bin/sh + +# Make sure to: +# 1) Name this file `backup.sh` and place it in /home/ubuntu +# 2) Run sudo apt-get install awscli to install the AWSCLI +# 3) Run aws configure (enter s3-authorized IAM user and specify region) +# 4) Fill in DB host + name +# 5) Create S3 bucket for the backups and fill it in below (set a lifecycle rule to expire files older than X days in the bucket) +# 6) Run chmod +x backup.sh +# 7) Test it out via ./backup.sh +# 8) Set up a daily backup at midnight via `crontab -e`: +# 0 0 * * * /home/ubuntu/backup.sh > /home/ubuntu/backup.log + +# DB host (secondary preferred as to avoid impacting primary performance) +HOST=localhost:27017 + +# DB name +DBNAME=p5js-web-editor + +# S3 bucket name +BUCKET=p5js-web-editor-backup + +# Linux user account +USER=ec2-user + +# Current time +TIME=`/bin/date +%d-%m-%Y-%T` + +# Backup directory +DEST=/home/$USER/tmp + +# Tar file of backup directory +TAR=$DEST/../$TIME.tar + +# Create backup dir (-p to avoid warning if already exists) +/bin/mkdir -p $DEST + +# Log +echo "Backing up $HOST/$DBNAME to s3://$BUCKET/ on $TIME"; + +# Dump from mongodb host into backup directory +/usr/bin/mongodump -h $HOST -d $DBNAME -o $DEST + +# Create tar of backup directory +/bin/tar cvf $TAR -C $DEST . + +# Upload tar to s3 +/usr/bin/aws s3 cp $TAR s3://$BUCKET/ + +# Remove tar file locally +/bin/rm -f $TAR + +# Remove backup directory +/bin/rm -rf $DEST + +# All done +echo "Backup available at https://s3.amazonaws.com/$BUCKET/$TIME.tar" \ No newline at end of file