diff --git a/backups/create_nextcloud_backup.sh b/backups/create_nextcloud_backup.sh deleted file mode 100755 index a507fe6..0000000 --- a/backups/create_nextcloud_backup.sh +++ /dev/null @@ -1,40 +0,0 @@ -#!/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 "${BACKUP_DEST}" -name '*sqlbkp*' -type f -mtime +30 -print -delete - ->&2 echo 'Done' diff --git a/scripts/nextcloud/backup-database.sh b/scripts/nextcloud/backup-database.sh new file mode 100755 index 0000000..cd4a934 --- /dev/null +++ b/scripts/nextcloud/backup-database.sh @@ -0,0 +1,78 @@ +#!/bin/bash +# Backup Nextcloud database in a Kubernetes environment. +# Usage: backup-database + +usage() { + >&2 printf "Usage: %s \n" "${0}" + exit "${1:-1}" +} + +# Get options + +while getopts ":e:" option; do + case "${option}" in + e) + if ! [ -f "${OPTARG}" ]; then + >&2 printf "Error: Specified environment file does not exist: '%s'.\n" "${OPTARG}" + elif ! [ -r "${OPTARG}" ]; then + >&2 printf "Error: Specified environment file is not readable: '%s'.\n" "${OPTARG}" + fi + env_file="${OPTARG}" + ;; + *) + >&2 printf "Error: Invalid option: '%s'.\n" "${option}" + usage + ;; + esac +done + +# Check arguments. + +if [ $# -ne 1 ]; then + >&2 printf "Error: You need to specify a destination.\n" + usage +elif ! [ -d "${1}" ]; then + >&2 printf "Error: Specified destination does not exist or is not readable : '%s'.\n" "${1}" + usage +else + destination="${1}" +fi + +# Filename for database backup +database_backupfile="nextcloud-sqlbkp_$(date +'%Y%m%d').bak" + +# Retrieve container names +base_container="$( docker ps --format '{{.Names}}' | grep -E 'nextcloud-2_nextcloud-2-[0-9a-z]{10}-[0-9a-z]{5}' )" +database_container="$( docker ps --format '{{.Names}}' | grep postgres_nextcloud-2-cnpg-main-1 )" + +if ! [[ -n "${base_container}" && -n "${database_container}" ]]; then + >&2 printf "Error: Not all containers could be found.\n" + exit 2 +fi + +# Abort entire script if any command fails +set -e + +# Turn on maintenance mode +docker exec "${base_container}" php occ maintenance:mode --on + +# Database backup +echo 'Backing up database' +host_database_backupfile="${destination}/${database_backupfile}" +docker exec --env-file "${env_file:='./nextcloud.env'}" "${database_container}" pg_dump 'nextcloud' -cwv -h 'localhost' -U 'nextcloud' > "${host_database_backupfile}" + +# Files backup +for file in 'config' 'themes'; do + printf 'Copying %s\n' "${file}" + docker cp -a "${base_container}":"/var/www/html/${file}" "${destination}" +done + +# Turn off maintenance mode +docker exec "${base_container}" php occ maintenance:mode --off + +# Backup cleanup +# Only keep 30 days of backups +printf 'Clean up old database backups' +find "${destination}" -name '*sqlbkp*' -type f -mtime +30 -print -delete + +printf 'Done'