oscal-hub/docker-compose-postgres.yml at main · RegScale/oscal-hub · GitHub

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# ==============================================================================
# PostgreSQL for Local Development
# ==============================================================================
# This file provides a standalone PostgreSQL instance for local development.
# Use this instead of H2 database for production-like environment.
#
# Usage:
#   Start:  docker-compose -f docker-compose-postgres.yml up -d
#   Stop:   docker-compose -f docker-compose-postgres.yml down
#   Logs:   docker-compose -f docker-compose-postgres.yml logs -f
#   Clean:  docker-compose -f docker-compose-postgres.yml down -v
# ==============================================================================

version: '3.9'

services:
  postgres:
    image: postgres:16-alpine
    container_name: oscal-postgres-dev

    # Security options
    security_opt:
      - no-new-privileges:true

    ports:
      - "5432:5432"  # PostgreSQL default port

    environment:
      # Database configuration
      - POSTGRES_DB=oscal_dev
      - POSTGRES_USER=oscal_user
      - POSTGRES_PASSWORD=oscal_dev_password

      # Set timezone
      - TZ=America/New_York

    volumes:
      # Persist database data
      - postgres_dev_data:/var/lib/postgresql/data
      # Custom initialization scripts (if needed)
      - ./back-end/src/main/resources/db/init:/docker-entrypoint-initdb.d:ro

    restart: unless-stopped

    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U oscal_user -d oscal_dev"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 10s

    # Resource limits (adjust based on your system)
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 512M
        reservations:
          cpus: '0.5'
          memory: 256M

    # Logging
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  # Optional: pgAdmin for database management (web UI)
  pgadmin:
    image: dpage/pgadmin4:latest
    container_name: oscal-pgadmin

    ports:
      - "5050:80"  # Access pgAdmin at http://localhost:5050

    environment:
      - PGADMIN_DEFAULT_EMAIL=admin@oscal.local
      - PGADMIN_DEFAULT_PASSWORD=admin
      - PGADMIN_CONFIG_SERVER_MODE=False
      - PGADMIN_CONFIG_MASTER_PASSWORD_REQUIRED=False

    volumes:
      - pgadmin_data:/var/lib/pgadmin

    restart: unless-stopped

    depends_on:
      postgres:
        condition: service_healthy

    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

volumes:
  postgres_dev_data:
    driver: local
  pgadmin_data:
    driver: local

# ==============================================================================
# Connection Information
# ==============================================================================
#
# PostgreSQL Connection Details:
#   Host:     localhost
#   Port:     5432
#   Database: oscal_dev
#   Username: oscal_user
#   Password: oscal_dev_password
#
# JDBC URL for Spring Boot:
#   jdbc:postgresql://localhost:5432/oscal_dev
#
# pgAdmin Access (optional):
#   URL:      http://localhost:5050
#   Email:    admin@oscal.local
#   Password: admin
#
# To connect pgAdmin to PostgreSQL:
#   1. Open http://localhost:5050
#   2. Right-click "Servers" → Register → Server
#   3. General tab: Name = "OSCAL Dev"
#   4. Connection tab:
#      - Host: postgres (use container name, not localhost)
#      - Port: 5432
#      - Database: oscal_dev
#      - Username: oscal_user
#      - Password: oscal_dev_password
# ==============================================================================