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https://github.com/ChrisSewell/MySQL-backup-to-Amazon-S3.git
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48 lines
1.5 KiB
Bash
48 lines
1.5 KiB
Bash
#!/bin/sh
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# Updates etc at: https://github.com/woxxy/MySQL-backup-to-Amazon-S3
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# Under a MIT license
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# change these variables to what you need
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MYSQLROOT=root
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MYSQLPASS=password
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S3BUCKET=my-db-backup-bucket
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# when running via cron, the PATHs MIGHT be different. If you have a custom/manual MYSQL install, you should set this manually like MYSQLDUMPPATH=/usr/local/mysql/bin/
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MYSQLDUMPPATH=
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PERIOD=${1-day}
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echo "Selected period: $PERIOD."
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echo "Starting backing up the database to a file..."
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# dump all databases
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${MYSQLDUMPPATH}mysqldump --quick --user=${MYSQLROOT} --password=${MYSQLPASS} --single-transaction --all-databases > ~/all-databases.sql
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echo "Done backing up the database to a file."
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eco "Starting compression..."
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tar czf ~/all-databases.tar.gz ~/all-databases.sql
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echo "Done compressing the backup file."
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# we want at least two backups, two months, two weeks, and two days
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echo "Removing old backup (2 ${PERIOD}s ago)..."
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s3cmd del --recursive s3://${S3BUCKET}/previous_${PERIOD}/
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echo "Old backup removed."
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echo "Moving the backup from past $PERIOD to another folder..."
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s3cmd mv --recursive s3://${S3BUCKET}/${PERIOD}/ s3://${S3BUCKET}/previous_${PERIOD}/
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echo "Past backup moved."
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# upload all databases
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echo "Uploading the new backup..."
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s3cmd put -f ~/all-databases.tar.gz s3://${S3BUCKET}/${PERIOD}/
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echo "New backup uploaded."
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echo "Removing the cache files..."
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# remove databases dump
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rm ~/all-databases.sql
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rm ~/all-databases.tar.gz
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echo "Files removed."
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echo "All done." |