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#!/usr/bin/env python3
"""
🐳 POSTGRESQL DOCKER SETUP - For Phase 5 Database Layer
Quick setup script for running PostgreSQL in Docker for development.
"""
import subprocess
import sys
import time
from pathlib import Path
def check_docker():
"""Check if Docker is installed and running"""
try:
result = subprocess.run(
["docker", "--version"],
capture_output=True,
text=True,
check=True
)
print(f"✅ Docker found: {result.stdout.strip()}")
return True
except (subprocess.CalledProcessError, FileNotFoundError):
print("❌ Docker not found or not running")
print("\n💡 INSTALLATION OPTIONS:")
print(" 1. Install Docker Desktop: https://www.docker.com/products/docker-desktop/")
print(" 2. Or install PostgreSQL directly: https://www.postgresql.org/download/")
return False
def start_postgresql_container():
"""Start PostgreSQL container for Security Nervous System"""
container_name = "security-db"
# Check if container already exists
try:
result = subprocess.run(
["docker", "ps", "-a", "--filter", f"name={container_name}", "--format", "{{.Names}}"],
capture_output=True,
text=True,
check=True
)
if container_name in result.stdout:
# Container exists, check if running
result = subprocess.run(
["docker", "ps", "--filter", f"name={container_name}", "--format", "{{.Names}}"],
capture_output=True,
text=True,
check=True
)
if container_name in result.stdout:
print(f"✅ Container '{container_name}' is already running")
return True
else:
print(f"⚠️ Container '{container_name}' exists but not running, starting...")
subprocess.run(["docker", "start", container_name], check=True)
print(f"✅ Started container '{container_name}'")
return True
else:
# Create new container
print(f"🚀 Creating new PostgreSQL container '{container_name}'...")
subprocess.run([
"docker", "run",
"--name", container_name,
"-e", "POSTGRES_PASSWORD=postgres",
"-e", "POSTGRES_USER=postgres",
"-e", "POSTGRES_DB=security_nervous_system",
"-p", "5432:5432",
"-d",
"--restart", "unless-stopped",
"postgres:15-alpine"
], check=True)
print(f"✅ Created container '{container_name}'")
# Wait for PostgreSQL to start
print("⏳ Waiting for PostgreSQL to start (15 seconds)...")
time.sleep(15)
return True
except subprocess.CalledProcessError as e:
print(f"❌ Docker command failed: {e}")
return False
def test_database_connection():
"""Test connection to PostgreSQL database"""
print("\n🧪 TESTING DATABASE CONNECTION...")
test_script = Path(__file__).parent / "test_database.py"
if test_script.exists():
result = subprocess.run([sys.executable, str(test_script)], capture_output=True, text=True)
print(result.stdout)
if result.stderr:
print(f"⚠️ Errors: {result.stderr}")
return result.returncode == 0
else:
print("⚠️ test_database.py not found")
return False
def update_database_config():
"""Update database config for Docker setup"""
config_file = Path(__file__).parent / "database" / "config.py"
if not config_file.exists():
print(f"⚠️ Config file not found: {config_file}")
return False
try:
with open(config_file, "r", encoding="utf-8") as f:
content = f.read()
# Update for Docker setup
new_content = content.replace(
'host: str = os.getenv("DB_HOST", "localhost")',
'host: str = os.getenv("DB_HOST", "localhost") # Use "host.docker.internal" if running in Docker'
)
with open(config_file, "w", encoding="utf-8") as f:
f.write(new_content)
print("✅ Updated database config with Docker notes")
# Also create environment file
env_file = Path(__file__).parent / ".env.database"
with open(env_file, "w", encoding="utf-8") as f:
f.write("# PostgreSQL Database Configuration\n")
f.write("DB_HOST=localhost\n")
f.write("DB_PORT=5432\n")
f.write("DB_NAME=security_nervous_system\n")
f.write("DB_USER=postgres\n")
f.write("DB_PASSWORD=postgres\n")
print(f"✅ Created environment file: {env_file}")
print("💡 To use these settings: source .env.database or set environment variables")
return True
except Exception as e:
print(f"❌ Failed to update config: {e}")
return False
def main():
"""Main Docker setup routine"""
print("\n" + "="*80)
print("🐳 PHASE 5 - POSTGRESQL DOCKER SETUP")
print("="*80)
# Check Docker
if not check_docker():
print("\n⚠️ Docker setup skipped, using mock database mode")
print("💡 You can still proceed with mock database for development")
return False
# Start PostgreSQL container
if not start_postgresql_container():
print("\n⚠️ Failed to start PostgreSQL container")
print("💡 Using mock database mode instead")
return False
# Update database config
update_database_config()
# Test connection
connection_ok = test_database_connection()
print("\n" + "="*80)
if connection_ok:
print("✅ POSTGRESQL DOCKER SETUP COMPLETE")
print("\n📋 DATABASE INFORMATION:")
print(" Host: localhost:5432")
print(" Database: security_nervous_system")
print(" Username: postgres")
print(" Password: postgres")
print("\n🚀 NEXT STEPS:")
print(" 1. Initialize database: python database/init_database.py")
print(" 2. Run Phase 5.1: python execute_phase5.py")
print(" 3. Test API integration: python api_enterprise.py")
else:
print("⚠️ POSTGRESQL SETUP NEEDS ATTENTION")
print("\n🔧 TROUBLESHOOTING:")
print(" 1. Check Docker is running: docker ps")
print(" 2. Check container logs: docker logs security-db")
print(" 3. Try restarting: docker restart security-db")
print(" 4. Or continue with mock database mode")
print("\n" + "="*80)
return connection_ok
if __name__ == "__main__":
success = main()
sys.exit(0 if success else 1)
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