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