Files
tfm_ainventory/scripts/restore_prod.py
2026-04-23 16:16:04 +03:00

135 lines
4.7 KiB
Python

#!/usr/bin/env python3
"""
TFM aInventory - Production Restore Script (v1.12.0)
Converted from restore.sh to Python per Decision D-05.
"""
import os
import sys
import yaml
import argparse
import tarfile
import logging
import shutil
import subprocess
import time
from datetime import datetime
from typing import Dict, Any
# Color codes
class Colors:
RED = '\033[0;31m'
GREEN = '\033[0;32m'
YELLOW = '\033[1;33m'
BLUE = '\033[0;34m'
NC = '\033[0m'
# Setup logging
logging.basicConfig(level=logging.INFO, format=f"{Colors.BLUE}[INFO]{Colors.NC} %(message)s")
logger = logging.getLogger("restore_prod")
def load_yaml(file_path: str) -> Dict[str, Any]:
if not os.path.exists(file_path):
return {}
try:
with open(file_path, 'r') as f:
return yaml.safe_load(f) or {}
except Exception as e:
logger.error(f"Failed to parse {file_path}: {e}")
return {}
def confirm_action(prompt: str, required_text: str = "RESTORE") -> bool:
print(f"{Colors.YELLOW}⚠️ WARNING: {prompt}{Colors.NC}")
for i in range(1, 4):
response = input(f"Type '{required_text}' to confirm ({i}/3): ")
if response != required_text:
return False
return True
def is_docker_running() -> bool:
try:
subprocess.run(["docker", "ps"], capture_output=True, check=True)
return True
except:
return False
def main():
parser = argparse.ArgumentParser(description="TFM aInventory Production Restore Tool")
parser.add_argument("backup_file", help="Path to the tar.gz backup file")
parser.add_argument("--force", action="store_true", help="Skip confirmation (DANGEROUS)")
args = parser.parse_args()
if not os.path.exists(args.backup_file):
logger.error(f"Backup file not found: {args.backup_file}")
sys.exit(1)
if not args.force:
if not confirm_action(f"This will overwrite current data with content from {args.backup_file}!"):
logger.error("Restore cancelled by user.")
sys.exit(1)
# Load config to find data directory
backend_cfg = load_yaml("config/backend.yaml")
app_cfg = backend_cfg.get("application", {})
data_dir = app_cfg.get("data_dir", "./data")
# 1. Detect deployment mode and stop services
docker_mode = os.path.exists("docker-compose.yml") and is_docker_running()
if docker_mode:
logger.info("Docker mode detected. Stopping services...")
subprocess.run(["docker-compose", "down"], check=True)
else:
logger.info("Standalone mode detected. Ensuring services are stopped...")
# Try to use run_standalone.py if available
launcher = "scripts/run_standalone.py"
if os.path.exists(launcher):
subprocess.run([sys.executable, launcher, "stop"], capture_output=True)
else:
# Fallback to pkill
subprocess.run(["pkill", "-f", "uvicorn"], capture_output=True)
subprocess.run(["pkill", "-f", "next start"], capture_output=True)
# 2. Safety backup of current data
safety_dir = os.path.join(data_dir, "backups_before_restore")
os.makedirs(safety_dir, exist_ok=True)
safety_backup = os.path.join(safety_dir, f"pre_restore_{int(time.time())}.tar.gz")
logger.info(f"Creating safety backup of current data: {safety_backup}")
try:
with tarfile.open(safety_backup, "w:gz") as tar:
if os.path.exists(data_dir):
tar.add(data_dir)
if os.path.exists("config"):
tar.add("config")
except Exception as e:
logger.warning(f"Safety backup failed (continuing anyway): {e}")
# 3. Extract backup
logger.info(f"Extracting {args.backup_file}...")
try:
with tarfile.open(args.backup_file, "r:gz") as tar:
tar.extractall(path=".")
logger.info(f"{Colors.GREEN}✓ Extraction successful!{Colors.NC}")
except Exception as e:
logger.error(f"Extraction failed: {e}")
sys.exit(1)
# 4. Verification
db_path = os.path.join(data_dir, "inventory.db")
if not os.path.exists(db_path):
logger.error(f"CRITICAL: Database not found at {db_path} after restore!")
sys.exit(1)
# 5. Restart services
if docker_mode:
logger.info("Restarting Docker services...")
subprocess.run(["docker-compose", "up", "-d"], check=True)
logger.info(f"{Colors.GREEN}✓ Services started. Check 'docker-compose ps' for status.{Colors.NC}")
else:
logger.info(f"{Colors.YELLOW}Restore complete. Please start services manually using run_standalone.py{Colors.NC}")
if __name__ == "__main__":
main()