250 lines
10 KiB
Bash
Executable File
250 lines
10 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -Eeuo pipefail
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umask 027
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# ==============================================================================
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# app-restore.sh
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# - Restore from a "run folder" (local dir or rclone remote folder)
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# - Applies archives per component (meta/db/wordpress/nextcloud/nextcloud-data/gitea...)
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# ==============================================================================
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LOG_DIR="/var/log/app-backup"
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mkdir -p "$LOG_DIR"
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ts="$(date '+%Y-%m-%d_%H-%M-%S')"
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LOG_FILE="${LOG_DIR}/app-restore_${ts}.log"
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exec > >(tee -a "$LOG_FILE" | systemd-cat -t app-restore -p info) 2>&1
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CONFIG_FILE="/etc/app-backup/app-backup.conf"
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if [[ -r "$CONFIG_FILE" ]]; then
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# shellcheck disable=SC1090
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source "$CONFIG_FILE"
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else
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echo "ERROR: Config not found/readable: $CONFIG_FILE"
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exit 2
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fi
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: "${WORKDIR:=/var/backups/app-backup}"
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: "${RESTORE_ROOT:=${WORKDIR}/restore}"
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: "${ARCHIVE_PREFIX:=appbackup}"
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: "${RCLONE_BIN:=rclone}"
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: "${RCLONE_REMOTE_BASE:=OneDrive:Sicherung/JRITServerBackups/$(hostname -s)}"
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: "${DRY_RUN:=false}"
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: "${RESTORE_DB:=true}"
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: "${RESTORE_FILES:=true}"
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: "${RESTORE_STRICT_DELETE:=false}"
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: "${ENABLE_NEXTCLOUD_MAINTENANCE:=true}"
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: "${NC_OCC_USER:=apache}"
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: "${NC_FILES_SCAN_AFTER_RESTORE:=false}"
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: "${ENABLE_GITEA_SERVICE_STOP:=true}"
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: "${GITEA_SERVICE_NAME:=gitea}"
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: "${ENABLE_HTTPD_STOP:=false}"
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: "${HTTPD_SERVICE_NAME:=httpd}"
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: "${ENABLE_PHPFPM_STOP:=false}"
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: "${PHPFPM_SERVICE_NAME:=php-fpm}"
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die() { echo "ERROR: $*"; exit 1; }
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have() { command -v "$1" >/dev/null 2>&1; }
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run_cmd() { [[ "${DRY_RUN}" == "true" ]] && echo "[DRY_RUN] $*" || "$@"; }
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NC_MAINTENANCE_ON=false
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nc_maintenance_off() {
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if [[ "${NC_MAINTENANCE_ON}" == "true" ]]; then
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echo "-- Nextcloud maintenance mode OFF (trap)..."
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run_cmd sudo -u "${NC_OCC_USER}" php "${NC_DIR}/occ" maintenance:mode --off || true
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NC_MAINTENANCE_ON=false
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fi
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}
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GITEA_WAS_STOPPED=false
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HTTPD_WAS_STOPPED=false
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PHPFPM_WAS_STOPPED=false
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gitea_start() { [[ "${GITEA_WAS_STOPPED}" == "true" ]] && { echo "-- Starting gitea (trap)"; run_cmd systemctl start "${GITEA_SERVICE_NAME}" || true; GITEA_WAS_STOPPED=false; }; }
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httpd_start() { [[ "${HTTPD_WAS_STOPPED}" == "true" ]] && { echo "-- Starting httpd (trap)"; run_cmd systemctl start "${HTTPD_SERVICE_NAME}" || true; HTTPD_WAS_STOPPED=false; }; }
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phpfpm_start(){ [[ "${PHPFPM_WAS_STOPPED}" == "true" ]] && { echo "-- Starting php-fpm (trap)"; run_cmd systemctl start "${PHPFPM_SERVICE_NAME}" || true; PHPFPM_WAS_STOPPED=false; }; }
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on_exit() { local ec=$?; nc_maintenance_off; gitea_start; httpd_start; phpfpm_start; exit "${ec}"; }
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trap on_exit EXIT
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[[ $EUID -eq 0 ]] || die "Must run as root."
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for t in tar rsync flock df find stat; do have "$t" || die "Missing required tool: $t"; done
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mkdir -p "$WORKDIR" "$RESTORE_ROOT" "$LOG_DIR"
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LOCKFILE="/run/app-backup.lock"
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exec 9>"$LOCKFILE"
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flock -n 9 || die "Another backup/restore already running (lock: $LOCKFILE)"
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usage() {
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cat <<EOF
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Usage:
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$0 --remote-run <run_folder_name> # e.g. ${ARCHIVE_PREFIX}_2026-02-11_02-31-28
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$0 --local-run <path_to_run_dir> # directory containing archives
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Options:
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--dry-run
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--no-db
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--no-files
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EOF
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}
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REMOTE_RUN=""
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LOCAL_RUN=""
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--remote-run) REMOTE_RUN="${2:-}"; shift 2;;
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--local-run) LOCAL_RUN="${2:-}"; shift 2;;
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--dry-run) DRY_RUN=true; shift;;
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--no-db) RESTORE_DB=false; shift;;
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--no-files) RESTORE_FILES=false; shift;;
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-h|--help) usage; exit 0;;
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*) die "Unknown arg: $1";;
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esac
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done
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[[ -z "${REMOTE_RUN}" && -z "${LOCAL_RUN}" ]] && { usage; exit 2; }
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RUN_DIR="${RESTORE_ROOT}/run_${ts}"
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DOWNLOAD_DIR="${RUN_DIR}/downloads"
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EXTRACT_DIR="${RUN_DIR}/extract"
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mkdir -p "$DOWNLOAD_DIR" "$EXTRACT_DIR"
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if [[ -n "${REMOTE_RUN}" ]]; then
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have "$RCLONE_BIN" || die "rclone missing but --remote-run used"
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remote_path="${RCLONE_REMOTE_BASE}/${REMOTE_RUN}"
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echo "-- Fetching archives from remote: ${remote_path} -> ${DOWNLOAD_DIR}"
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run_cmd "$RCLONE_BIN" copy "${remote_path}" "${DOWNLOAD_DIR}" --checksum --log-level INFO
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SRC_DIR="${DOWNLOAD_DIR}"
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else
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[[ -d "${LOCAL_RUN}" ]] || die "Local run dir not found: ${LOCAL_RUN}"
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SRC_DIR="${LOCAL_RUN}"
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fi
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echo "== app-restore start: ${ts} =="
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echo "-- Source dir: ${SRC_DIR}"
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echo "-- DRY_RUN: ${DRY_RUN}"
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detect_tar_flags() { case "$1" in *.tar.zst) echo "--zstd" ;; *.tar.gz) echo "-z" ;; *) die "Unsupported archive: $1" ;; esac; }
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extract_archive() {
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local f="$1" flags; flags="$(detect_tar_flags "$f")"
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echo "-- Extract: $(basename "$f") -> ${EXTRACT_DIR}"
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[[ "${DRY_RUN}" == "true" ]] && echo "[DRY_RUN] tar ${flags} -xf $f -C ${EXTRACT_DIR}" || tar ${flags} -xf "$f" -C "$EXTRACT_DIR"
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}
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pick_one() { ls -1 "${SRC_DIR}"/$1 2>/dev/null | sort | tail -n 1 || true; }
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# stop services (optional)
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if [[ "${ENABLE_HTTPD_STOP}" == "true" ]] && systemctl is-active --quiet "${HTTPD_SERVICE_NAME}"; then
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echo "-- Stopping httpd for restore: ${HTTPD_SERVICE_NAME}"
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run_cmd systemctl stop "${HTTPD_SERVICE_NAME}"; HTTPD_WAS_STOPPED=true
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fi
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if [[ "${ENABLE_PHPFPM_STOP}" == "true" ]] && systemctl is-active --quiet "${PHPFPM_SERVICE_NAME}"; then
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echo "-- Stopping php-fpm for restore: ${PHPFPM_SERVICE_NAME}"
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run_cmd systemctl stop "${PHPFPM_SERVICE_NAME}"; PHPFPM_WAS_STOPPED=true
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fi
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if [[ "${ENABLE_GITEA:-false}" == "true" && "${ENABLE_GITEA_SERVICE_STOP}" == "true" ]] && systemctl is-active --quiet "${GITEA_SERVICE_NAME}"; then
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echo "-- Stopping gitea for restore: ${GITEA_SERVICE_NAME}"
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run_cmd systemctl stop "${GITEA_SERVICE_NAME}"; GITEA_WAS_STOPPED=true
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fi
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# nextcloud maintenance
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if [[ "${ENABLE_NEXTCLOUD:-false}" == "true" && "${ENABLE_NEXTCLOUD_MAINTENANCE}" == "true" ]] && [[ -d "${NC_DIR}" && -f "${NC_DIR}/occ" ]]; then
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echo "-- Nextcloud maintenance mode ON..."
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run_cmd sudo -u "${NC_OCC_USER}" php "${NC_DIR}/occ" maintenance:mode --on
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NC_MAINTENANCE_ON=true
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fi
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# extract archives
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meta_arc="$(pick_one "${ARCHIVE_PREFIX}_*_meta.tar.*")"; [[ -n "$meta_arc" ]] && extract_archive "$meta_arc" || true
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db_arc="$(pick_one "${ARCHIVE_PREFIX}_*_db.tar.*")"
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wp_arc="$(pick_one "${ARCHIVE_PREFIX}_*_wordpress.tar.*")"
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nc_arc="$(pick_one "${ARCHIVE_PREFIX}_*_nextcloud.tar.*")"
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ncd_arc="$(pick_one "${ARCHIVE_PREFIX}_*_nextcloud-data.tar.*")"
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g_arc="$(pick_one "${ARCHIVE_PREFIX}_*_gitea.tar.*")"
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g_etc_arc="$(pick_one "${ARCHIVE_PREFIX}_*_gitea-etc.tar.*")"
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[[ -n "$db_arc" ]] && extract_archive "$db_arc" || true
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[[ -n "$wp_arc" && "${RESTORE_FILES}" == "true" ]] && extract_archive "$wp_arc" || true
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[[ -n "$nc_arc" && "${RESTORE_FILES}" == "true" ]] && extract_archive "$nc_arc" || true
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[[ -n "$ncd_arc" && "${RESTORE_FILES}" == "true" ]] && extract_archive "$ncd_arc" || true
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[[ -n "$g_arc" && "${RESTORE_FILES}" == "true" ]] && extract_archive "$g_arc" || true
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[[ -n "$g_etc_arc" && "${RESTORE_FILES}" == "true" ]] && extract_archive "$g_etc_arc" || true
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rsync_restore_dir() {
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local src="$1" dst="$2"
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[[ -d "$src" ]] || die "Restore source missing: $src"
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mkdir -p "$dst"
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local del=(); [[ "${RESTORE_STRICT_DELETE}" == "true" ]] && del=(--delete)
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run_cmd rsync -aHAX --numeric-ids --info=stats2 "${del[@]}" "$src"/ "$dst"/
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}
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if [[ "${RESTORE_FILES}" == "true" ]]; then
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echo "-- Restoring files..."
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if [[ -d "${EXTRACT_DIR}/files/wordpress" && "${ENABLE_WORDPRESS:-false}" == "true" ]]; then
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echo "-- WordPress -> ${WP_DIR}"
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rsync_restore_dir "${EXTRACT_DIR}/files/wordpress" "${WP_DIR}"
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fi
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if [[ "${ENABLE_NEXTCLOUD:-false}" == "true" ]]; then
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[[ -d "${EXTRACT_DIR}/files/nextcloud" ]] && { echo "-- Nextcloud code -> ${NC_DIR}"; rsync_restore_dir "${EXTRACT_DIR}/files/nextcloud" "${NC_DIR}"; }
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: "${NC_DATA_DIR:=${NC_DIR%/}/data}"
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[[ -d "${EXTRACT_DIR}/files/nextcloud-data" && "${ENABLE_NEXTCLOUD_DATA:-true}" == "true" ]] && { echo "-- Nextcloud data -> ${NC_DATA_DIR}"; rsync_restore_dir "${EXTRACT_DIR}/files/nextcloud-data" "${NC_DATA_DIR}"; }
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fi
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if [[ "${ENABLE_GITEA:-false}" == "true" ]]; then
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: "${GITEA_DATA_DIR:=/var/lib/gitea/data}"
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[[ -d "${EXTRACT_DIR}/files/gitea-data" ]] && { echo "-- Gitea data -> ${GITEA_DATA_DIR}"; rsync_restore_dir "${EXTRACT_DIR}/files/gitea-data" "${GITEA_DATA_DIR}"; }
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: "${GITEA_ETC_DIR:=/etc/gitea}"
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[[ -d "${EXTRACT_DIR}/files/gitea-etc" && -n "${GITEA_ETC_DIR:-}" ]] && { echo "-- Gitea etc -> ${GITEA_ETC_DIR}"; rsync_restore_dir "${EXTRACT_DIR}/files/gitea-etc" "${GITEA_ETC_DIR}"; }
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fi
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else
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echo "-- RESTORE_FILES=false (skipping)"
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fi
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mysql_restore_sql() {
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local cnf="$1" db="$2" sql="$3"
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[[ -r "$cnf" ]] || die "DB CNF not readable: $cnf"
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[[ -r "$sql" ]] || die "SQL not readable: $sql"
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have mysql || die "mysql client missing"
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echo "-- Import MySQL/MariaDB DB: ${db} from $(basename "$sql")"
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run_cmd mysql --defaults-extra-file="$cnf" "$db" < "$sql"
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}
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if [[ "${RESTORE_DB}" == "true" && -d "${EXTRACT_DIR}/db" ]]; then
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echo "-- Restoring databases..."
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wp_sql="$(ls -1 "${EXTRACT_DIR}/db"/wordpress_*.sql 2>/dev/null | sort | tail -n 1 || true)"
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nc_sql="$(ls -1 "${EXTRACT_DIR}/db"/nextcloud_*.sql 2>/dev/null | sort | tail -n 1 || true)"
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g_sql="$(ls -1 "${EXTRACT_DIR}/db"/gitea_*.sql 2>/dev/null | sort | tail -n 1 || true)"
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[[ -n "${WP_DB_NAME:-}" && -n "$wp_sql" ]] && mysql_restore_sql "${WP_DB_CNF}" "${WP_DB_NAME}" "$wp_sql" || echo "WARN: WP DB dump missing"
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[[ -n "${NC_DB_NAME:-}" && -n "$nc_sql" ]] && mysql_restore_sql "${NC_DB_CNF}" "${NC_DB_NAME}" "$nc_sql" || echo "WARN: NC DB dump missing"
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[[ "${ENABLE_GITEA:-false}" == "true" && -n "${GITEA_DB_NAME:-}" && -n "$g_sql" ]] && mysql_restore_sql "${GITEA_DB_CNF}" "${GITEA_DB_NAME}" "$g_sql" || true
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else
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echo "-- RESTORE_DB=false or no db dump present (skipping)"
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fi
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if [[ "${ENABLE_NEXTCLOUD:-false}" == "true" && -d "${NC_DIR}" && -f "${NC_DIR}/occ" ]]; then
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echo "-- Nextcloud post-restore: maintenance:repair"
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run_cmd sudo -u "${NC_OCC_USER}" php "${NC_DIR}/occ" maintenance:repair || true
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if [[ "${NC_FILES_SCAN_AFTER_RESTORE}" == "true" ]]; then
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echo "-- Nextcloud post-restore: files:scan --all"
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run_cmd sudo -u "${NC_OCC_USER}" php "${NC_DIR}/occ" files:scan --all || true
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fi
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if [[ "${ENABLE_NEXTCLOUD_MAINTENANCE}" == "true" ]]; then
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echo "-- Nextcloud maintenance mode OFF..."
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run_cmd sudo -u "${NC_OCC_USER}" php "${NC_DIR}/occ" maintenance:mode --off
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NC_MAINTENANCE_ON=false
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fi
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fi
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gitea_start
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phpfpm_start
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httpd_start
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echo "== app-restore done: ${ts} =="
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echo "-- Working dir: ${RUN_DIR}"
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echo "-- Log: ${LOG_FILE}"
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