Created
April 4, 2018 18:19
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Script to backup all MySQL databases to a compressed .tar.gz and upload to AWS S3
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| #!/bin/bash | |
| bucket="milkyway-backups" | |
| server="MILKYWAY" | |
| subject="MYSQL" | |
| databases=$(mysql -e "show databases;" | grep -Ev "(Database|information_schema|performance_schema|phpmyadmin)") | |
| masterfile="$server-$subject-$(date +"%Y-%m-%d").tar.gz" | |
| tmpdir="/tmp/backup-$(echo $RANDOM % 999999 + 1 | bc)" | |
| masterfile="/tmp/$masterfile" | |
| mkdir "$tmpdir" | |
| for db in $databases; do | |
| echo "Dumping $db" | |
| dbfile="$tmpdir/mysql-$db.gz" | |
| mysqldump --single-transaction --quick --compress --extended-insert --databases $db | gzip -9 > $dbfile | |
| done | |
| echo "Compressing to master file $masterfile" | |
| tar -cI pigz -f "$masterfile" -C "$tmpdir" . | |
| rm -r "$tmpdir" | |
| echo "Uploading to S3" | |
| aws s3 cp "$masterfile" "s3://$bucket/$server/$subject/" --storage-class STANDARD_IA | |
| echo "Deleting master file" | |
| rm "$masterfile" |
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