2023-03-13 15:20:03 +00:00
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#!/bin/bash
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# Backup all databases
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# We sleep a deterministic amount of time, which will be between 0 an 128 m and allways the same within
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# a specific host, but will differ between hosts
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sleep $((16#$(ip a | grep "link/ether" | head -1 | awk -F ':' '{print $6}' | awk '{print $1}') / 2))m
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number_of_full_to_keep=7
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2023-03-13 15:23:51 +00:00
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backup="multinode-db1.$(hostname -d)"
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2023-03-13 15:20:03 +00:00
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remote_backup_dir="/etc/mariadb/backups"
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backup_dir="/opt/backups"
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bucket="db-backups-multinode"
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mirror="common-<%= @environment %>-mirror"
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echo "Backing up all databases for for multinode customer"
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ssh "${backup}" "sudo /home/script/bin/backup_multinode_db.sh"
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echo "Cleaning up old backups for ${backup}"
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ssh ${backup} "sudo /home/script/bin/purge_backups.sh ${remote_backup_dir}"
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echo "Copying backups here"
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mkdir -p ${backup_dir}
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scp "script@${backup}:${remote_backup_dir}/$(date +%Y/%m/%d)/*.gz" "${backup_dir}"
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echo "Copying backups to remote bucket"
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rclone mkdir "${mirror}:${bucket}"
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duplicity --full-if-older-than 1M --tempdir /mnt --archive-dir /mnt --no-encryption "${backup_dir}" "rclone://${mirror}:/${bucket}"
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duplicity remove-all-but-n-full "${number_of_full_to_keep}" --tempdir /mnt --archive-dir /mnt --force "rclone://${mirror}:/${bucket}"
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echo "cleaning up"
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rm -r "${backup_dir}"
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