Publish deployment and backup scripts

backup-web.sh

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+#!/usr/bin/env bash
+# ==============================================================================
+# Web Instance Backup Script
+# ==============================================================================
+# Requires --dir to identify which instance to back up.
+# No pre-backup commands — just static files.
+#
+# Usage:  backup-web.sh --dir acme
+#         backup-web.sh --dir acme --cold
+# ==============================================================================
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "${SCRIPT_DIR}/common.sh"
+parse_args "$@"
+
+[[ -n "$ARG_DIR" ]] || fatal "--dir is required. Example: $0 --dir acme"
+
+DIR_NAME="$ARG_DIR"
+BASE_DIR="/opt/${DIR_NAME}"
+CONFIG_NAME="web-${DIR_NAME}"
+BACKUP_DIR="/opt/backup"
+STAMP="$(date +%Y%m%d-%H%M%S)"
+BACKUP_FILE="${BACKUP_DIR}/backup-${DIR_NAME}-${STAMP}.tar.gz"
+
+[[ -d "$BASE_DIR" ]] || fatal "Web instance '${DIR_NAME}' is not deployed at ${BASE_DIR}."
+
+mkdir -p "$BACKUP_DIR"
+
+# --- Cold backup: stop container ---
+if [[ "$ARG_COLD" == "1" ]]; then
+    info "Running cold backup (stopping container)..."
+    (cd "$BASE_DIR" && docker compose down)
+fi
+
+# --- Create archive ---
+info "Creating archive..."
+tar czf "$BACKUP_FILE" -C / \
+    "opt/${DIR_NAME}" \
+    "opt/traefik/dynamic/${CONFIG_NAME}.yml" 2>/dev/null || \
+tar czf "$BACKUP_FILE" -C / \
+    "opt/${DIR_NAME}"
+
+# --- Cold: restart ---
+if [[ "$ARG_COLD" == "1" ]]; then
+    (cd "$BASE_DIR" && docker compose up -d)
+    ok "Container restarted."
+fi
+
+# --- Rotate old backups (keep last 5) ---
+# shellcheck disable=SC2012
+ls -t "${BACKUP_DIR}/backup-${DIR_NAME}-"*.tar.gz 2>/dev/null | tail -n +6 | xargs -r rm --
+
+ok "Backup: ${BACKUP_FILE} ($(du -h "$BACKUP_FILE" | cut -f1))"