backup-automation/nextcloud/nextcloud-backup.sh

#!/bin/bash
SCRIPT_ABS_LOCATION=$(realpath "$(dirname "${0}")")

# shellcheck disable=SC1090
source "$SCRIPT_ABS_LOCATION/nextcloud-backup.env"; \
source "$SCRIPT_ABS_LOCATION/../logger.sh"; \
source "$SCRIPT_ABS_LOCATION/../common-backup.sh"

# shellcheck disable=SC2034
LOG_FILE="$SCRIPT_ABS_LOCATION/nextcloud-backup.log"

APP_CONTAINER="nextcloud-app"
DB_CONTAINER="nextcloud-db"
BACKUP_CONTAINER="duplicati"
DB_USER="nextcloud"
SOURCE_DIR="/mnt/data/nextcloud"
DB_TMP_BAK_NAME="nextcloud-db_$(date +"%Y%m%d").bak"

enable_maintenance_mode "$APP_CONTAINER" "php occ maintenance:mode --on"

dump_mariadb_db "$DB_CONTAINER" "$DB_USER" "$DB_PASSWORD" "nextcloud" "$SOURCE_DIR/$DB_TMP_BAK_NAME"

run_duplicati_backup \
  "$BACKUP_CONTAINER" \
  "$BACKUP_DESTINATION" \
  "nextcloud" \
  7 \
  "$SFTP_USERNAME" \
  "$SFTP_PASSWORD" \
  "$BACKUP_ENCR_PASSPHRASE" \
  "$SFTP_FINGERPRINT" \
  "$SOURCE_DIR/html/data" \
  "$SOURCE_DIR/html/config" \
  "$SOURCE_DIR/html/themes" \
  "$SOURCE_DIR/$DB_TMP_BAK_NAME"

disable_maintenance_mode "$APP_CONTAINER" "php occ maintenance:mode --off"

log "Deleting Nextcloud temp DB backup..."
rm "$SOURCE_DIR/$DB_TMP_BAK_NAME" || {
  log "Error: Failed to delete temp DB backup."
  exit 1
}