Initial Django project setup for Postgres cluster management - Created Django project structure with postgres_handholder main app - Added clusters, backups, and monitoring apps - Implemented comprehensive models for PostgresCluster, PostgresInstance, ClusterUser, ClusterDatabase - Added forms and views for cluster management - Created Bootstrap 5 templates with modern UI - Added Docker and Docker Compose configuration - Included Celery for background tasks - Added comprehensive requirements.txt with all dependencies - Updated README with installation and usage instructions - Added environment configuration example - Set up proper URL routing and app structure

docker-compose.yml

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+version: '3.8'
+
+services:
+  # PostgreSQL database for the Django app
+  db:
+    image: postgres:15
+    environment:
+      POSTGRES_DB: postgres_handholder
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    ports:
+      - "5432:5432"
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  # Redis for Celery
+  redis:
+    image: redis:7-alpine
+    ports:
+      - "6379:6379"
+    volumes:
+      - redis_data:/data
+    healthcheck:
+      test: ["CMD", "redis-cli", "ping"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  # Django web application
+  web:
+    build: .
+    command: python manage.py runserver 0.0.0.0:8000
+    volumes:
+      - .:/app
+      - static_volume:/app/staticfiles
+      - media_volume:/app/media
+    ports:
+      - "8000:8000"
+    environment:
+      - DEBUG=True
+      - DB_HOST=db
+      - DB_NAME=postgres_handholder
+      - DB_USER=postgres
+      - DB_PASSWORD=postgres
+      - CELERY_BROKER_URL=redis://redis:6379/0
+      - CELERY_RESULT_BACKEND=redis://redis:6379/0
+    depends_on:
+      db:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+
+  # Celery worker
+  celery:
+    build: .
+    command: celery -A postgres_handholder worker -l info
+    volumes:
+      - .:/app
+    environment:
+      - DEBUG=True
+      - DB_HOST=db
+      - DB_NAME=postgres_handholder
+      - DB_USER=postgres
+      - DB_PASSWORD=postgres
+      - CELERY_BROKER_URL=redis://redis:6379/0
+      - CELERY_RESULT_BACKEND=redis://redis:6379/0
+    depends_on:
+      db:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+
+  # Celery beat scheduler
+  celery-beat:
+    build: .
+    command: celery -A postgres_handholder beat -l info
+    volumes:
+      - .:/app
+    environment:
+      - DEBUG=True
+      - DB_HOST=db
+      - DB_NAME=postgres_handholder
+      - DB_USER=postgres
+      - DB_PASSWORD=postgres
+      - CELERY_BROKER_URL=redis://redis:6379/0
+      - CELERY_RESULT_BACKEND=redis://redis:6379/0
+    depends_on:
+      db:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+
+volumes:
+  postgres_data:
+  redis_data:
+  static_volume:
+  media_volume: