Update Nextcloud backup #2
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2 changed files with 78 additions and 40 deletions
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#!/bin/bash
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# Backup script for Nextcloud in a kubernetes cluster
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BACKUP_DEST='/mnt/PRIVATE_DOCS/home/backup'
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PASSFILE='./nextcloud_pass.txt'
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# Create filename for database
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database_backupfile="nextcloud-sqlbkp_$(date +'%Y%m%d').bak"
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# Retrieve container names
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base_container="$( docker ps --format '{{.Names}}' | grep hugocloud-nextcloud_hugocloud-nextcloud )"
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database_container="$( docker ps --format '{{.Names}}' | grep hugocloud-postgresql_hugocloud-postgresql )"
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# Abort entire script if any command fails
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set -e
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# Turn on maintenance mode
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docker exec --user www-data "${base_container}" php occ maintenance:mode --on
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# Database backup
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>&2 echo 'Backing up database'
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internal_database_backupfile="/tmp/${database_backupfile}"
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docker exec --env-file "${PASSFILE}" "${database_container}" pg_dump 'nextcloud' -cwv -h 'localhost' -U 'nextcloud' -f "${internal_database_backupfile}"
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docker cp "${database_container}":"${internal_database_backupfile}" "${BACKUP_DEST}"
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# Files backup
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for file in 'config' 'themes'; do
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>&2 printf 'Copying %s\n' "${file}"
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docker cp -a "${base_container}":"/var/www/html/${file}" "${BACKUP_DEST}"
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done
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# Turn off maintenance mode
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docker exec --user www-data "${base_container}" php occ maintenance:mode --off
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# Backup cleanup
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# Only keep 30 days of backups
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>&2 echo 'Clean up old database backups'
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find "${BACKUP_DEST}" -name '*sqlbkp*' -type f -mtime +30 -print -delete
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>&2 echo 'Done'
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