Add host-ready restore automation scripts

2026-05-07 11:20:03 +02:00
parent d20b687211
commit 7ff7284f6b
11 changed files with 536 additions and 32 deletions
@@ -0,0 +1,84 @@
+#!/bin/bash
+set -euo pipefail
+
+RESTORE_TESTS_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+BORG_CONTAINER="${BORG_CONTAINER:-borg-ui}"
+BORG_RESTORE_HOST_ROOT="${BORG_RESTORE_HOST_ROOT:-/mnt/user/appdata/borg-ui/restore}"
+BORG_PASSPHRASE_FILE_DEFAULT="${BORG_PASSPHRASE_FILE_DEFAULT:-/mnt/user/appdata/secrets/borg_repo_passphrase.txt}"
+
+require_cmd() {
+  command -v "$1" >/dev/null 2>&1 || {
+    echo "Missing command: $1" >&2
+    exit 1
+  }
+}
+
+require_path() {
+  [ -e "$1" ] || {
+    echo "Missing path: $1" >&2
+    exit 1
+  }
+}
+
+latest_archive_name() {
+  docker exec "$BORG_CONTAINER" python3 - <<'PY'
+import sqlite3
+conn = sqlite3.connect('/data/borg.db')
+cur = conn.cursor()
+cur.execute("select archive_name from backup_jobs where status='completed' order by created_at desc limit 1")
+row = cur.fetchone()
+if not row:
+    raise SystemExit("No completed borg archive found")
+print(row[0])
+PY
+}
+
+borg_repo_url() {
+  docker exec "$BORG_CONTAINER" python3 - <<'PY'
+import sqlite3
+conn = sqlite3.connect('/data/borg.db')
+cur = conn.cursor()
+cur.execute("select path from repositories where path is not null and path != '' order by id asc limit 1")
+row = cur.fetchone()
+if not row:
+    raise SystemExit("No borg repository configured")
+print(row[0])
+PY
+}
+
+borg_extract() {
+  local extract_dir="$1"
+  shift
+  local paths=("$@")
+  docker exec -i "$BORG_CONTAINER" python3 - "$extract_dir" "${paths[@]}" <<'PY'
+import os, sys, subprocess
+extract_dir = sys.argv[1]
+paths = sys.argv[2:]
+import sqlite3
+conn = sqlite3.connect('/data/borg.db')
+cur = conn.cursor()
+cur.execute("select path from repositories where path is not null and path != '' order by id asc limit 1")
+repo = cur.fetchone()[0]
+cur.execute("select archive_name from backup_jobs where status='completed' order by created_at desc limit 1")
+archive = cur.fetchone()[0]
+with open('/local/secrets/borg_repo_passphrase.txt', 'r', encoding='utf-8') as f:
+    os.environ['BORG_PASSPHRASE'] = f.read().strip()
+os.makedirs(extract_dir, exist_ok=True)
+os.chdir(extract_dir)
+subprocess.run(['borg', 'extract', f'{repo}::{archive}', *paths], check=True)
+PY
+}
+
+write_report() {
+  local report_file="$1"
+  shift
+  mkdir -p "$(dirname "$report_file")"
+  cat > "$report_file"
+}
+
+cleanup_compose() {
+  local compose_file="$1"
+  if [ -f "$compose_file" ]; then
+    docker compose -f "$compose_file" down >/dev/null 2>&1 || true
+  fi
+}