Add restore script for backup recovery workflow.

Made-with: Cursor
2026-04-20 23:05:23 +10:00
parent e736dd0f37
commit f429b48b8f
3 changed files with 194 additions and 0 deletions
@@ -0,0 +1,165 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Semi-automatic restore helper for backups created by backup.sh
+#
+# Restores:
+# - Claude/OpenClaude config files (with overwrite confirmation)
+# - Prints model restore commands from saved inventory
+# - Optionally replays Qdrant points snapshot (best-effort)
+#
+# Usage:
+#   ./restore.sh --from /path/to/backup_YYYYMMDD_HHMMSS
+#   ./restore.sh --from /path/to/backup --apply-qdrant
+
+FROM_DIR=""
+APPLY_QDRANT=0
+QDRANT_URL="${QDRANT_URL:-http://127.0.0.1:6333}"
+COLLECTION="${QDRANT_COLLECTION:-docs}"
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    --from)
+      FROM_DIR="$2"
+      shift 2
+      ;;
+    --apply-qdrant)
+      APPLY_QDRANT=1
+      shift
+      ;;
+    --collection)
+      COLLECTION="$2"
+      shift 2
+      ;;
+    *)
+      echo "Unknown argument: $1"
+      exit 2
+      ;;
+  esac
+done
+
+if [[ -z "$FROM_DIR" ]]; then
+  echo "Usage: $0 --from /path/to/backup_dir [--apply-qdrant] [--collection docs]"
+  exit 2
+fi
+
+if [[ ! -d "$FROM_DIR" ]]; then
+  echo "Backup directory not found: $FROM_DIR"
+  exit 1
+fi
+
+echo "==> Restore source: $FROM_DIR"
+
+confirm_overwrite() {
+  local target="$1"
+  if [[ -e "$target" ]]; then
+    read -r -p "Overwrite existing $target ? [y/N]: " ans
+    [[ "$ans" =~ ^[Yy]$ ]] || return 1
+  fi
+  return 0
+}
+
+restore_file_if_exists() {
+  local src="$1"
+  local dst="$2"
+  if [[ -f "$src" ]]; then
+    mkdir -p "$(dirname "$dst")"
+    if confirm_overwrite "$dst"; then
+      cp "$src" "$dst"
+      echo "   restored: $dst"
+    else
+      echo "   skipped: $dst"
+    fi
+  fi
+}
+
+restore_dir_if_exists() {
+  local src="$1"
+  local dst="$2"
+  if [[ -d "$src" ]]; then
+    mkdir -p "$dst"
+    cp -R "$src"/. "$dst"/
+    echo "   restored directory: $dst"
+  fi
+}
+
+echo "==> Restoring configs"
+restore_file_if_exists "$FROM_DIR/config/claude/settings.json" "$HOME/.claude/settings.json"
+restore_file_if_exists "$FROM_DIR/config/claude/claude.json" "$HOME/.claude.json"
+restore_dir_if_exists "$FROM_DIR/config/openclaude/profiles" "$HOME/.config/openclaude/profiles"
+
+echo "==> Model restore hints"
+if [[ -f "$FROM_DIR/ollama_models.txt" ]]; then
+  echo "Saved models:"
+  cat "$FROM_DIR/ollama_models.txt"
+  echo
+  echo "Replay pulls (manual):"
+  awk 'NR>1 && $1 != "" {print "ollama pull " $1}' "$FROM_DIR/ollama_models.txt"
+else
+  echo "No ollama_models.txt found"
+fi
+
+if [[ "$APPLY_QDRANT" -eq 1 ]]; then
+  echo "==> Attempting Qdrant replay"
+  SNAP="$FROM_DIR/qdrant/${COLLECTION}_points.json"
+  META="$FROM_DIR/qdrant/${COLLECTION}_meta.json"
+
+  if ! command -v python3 >/dev/null 2>&1; then
+    echo "python3 required for Qdrant replay"
+    exit 1
+  fi
+  if ! command -v curl >/dev/null 2>&1; then
+    echo "curl required for Qdrant replay"
+    exit 1
+  fi
+
+  if [[ ! -f "$SNAP" ]]; then
+    echo "Snapshot file not found: $SNAP"
+    exit 1
+  fi
+
+  if ! curl -fsS "${QDRANT_URL}/collections" >/dev/null 2>&1; then
+    echo "Qdrant not reachable at ${QDRANT_URL}"
+    exit 1
+  fi
+
+  if ! curl -fsS "${QDRANT_URL}/collections/${COLLECTION}" >/dev/null 2>&1; then
+    echo "Collection ${COLLECTION} not found. Create it first or reindex from source docs."
+    if [[ -f "$META" ]]; then
+      echo "Collection metadata snapshot exists at: $META"
+    fi
+    exit 1
+  fi
+
+  python3 - "$SNAP" "$QDRANT_URL" "$COLLECTION" <<'PY'
+import json
+import sys
+import urllib.request
+
+snap, qdrant_url, collection = sys.argv[1], sys.argv[2], sys.argv[3]
+with open(snap, "r", encoding="utf-8") as f:
+    data = json.load(f)
+
+points = data.get("result", {}).get("points", [])
+if not points:
+    print("No points to replay.")
+    sys.exit(0)
+
+payload = json.dumps({"points": points}).encode("utf-8")
+req = urllib.request.Request(
+    f"{qdrant_url}/collections/{collection}/points",
+    data=payload,
+    headers={"Content-Type": "application/json"},
+    method="PUT",
+)
+with urllib.request.urlopen(req, timeout=120) as r:
+    print(f"Qdrant replay response: {r.status}")
+PY
+  echo "Qdrant replay completed (best-effort)."
+else
+  echo "==> Qdrant restore skipped (use --apply-qdrant to replay points snapshot)"
+fi
+
+echo
+echo "Restore flow completed."
+echo "Recommended: run ./healthcheck.sh --mode full"