Docker Manager

A web-based Docker management application that provides real-time monitoring and control of Docker containers, images, and volumes through an intuitive dashboard interface.

Technologies

Backend

Frontend

DevOps

Features

• Container Management: Start, stop, restart, and remove Docker containers
• Image Management: Pull and remove Docker images
• Volume Management: Create and delete Docker volumes
• Network Management: Create and delete Docker networks
• Compose Management: Upload and delete Docker Compose
• Real-time Monitoring: Live dashboard with container statistics and metrics
• Authentication: Secure JWT-based authentication system
• User Roles: Admin and read-only user access levels
• Dashboard Charts: Visual representation of Docker resource usage
• WebSocket Integration: Real-time updates via Socket.IO

Prerequisites

Before running this application, ensure you have the following installed:

• Docker (version 20.10 or higher)
• Docker Compose (version 2.0 or higher)
• Node.js (version 16 or higher)
• npm (comes with Node.js)

Setup Instructions

1. Clone the repository

   git clone <repository-url>cd docker_manager_project

2. Install dependencies

   npm install

3. Start the PostgreSQL database

   docker-compose up -d

   This will create a PostgreSQL container with the database schema automatically initialized.

4. Configure environment variables

   The project includes a .env file with JWT secrets. You can modify these if needed:

   ACCESS_TOKEN_SECRET=your-access-token-secret

5. Start the application

   For development with auto-reload:

   npm run dev

   For production:

   npm start

6. Access the application

   Open your browser and navigate to:

   http://localhost:3000
   

Default Credentials

• Username: admin
• Password: admin123

Available Scripts

• npm start - Start the production server
• npm run dev - Start the development server with nodemon (auto-reload)

API Endpoints

Authentication

• POST /api/auth/login - User login
• POST /api/auth/logout - User logout

Users

• GET /api/users - Get all users (admin only)
• POST /api/users - Create new user (admin only)

Containers

• GET /api/containers - List all containers
• POST /api/containers/:id/start - Start a container
• POST /api/containers/:id/stop - Stop a container
• POST /api/containers/:id/restart - Restart a container
• DELETE /api/containers/:id - Remove a container

Images

• GET /api/images - List all images
• POST /api/images/pull - Pull an image from registry
• DELETE /api/images/:id - Remove an image

Volumes

• GET /api/volumes - List all volumes
• POST /api/volumes - Create a new volume
• DELETE /api/volumes/:name - Remove a volume

Networks

• GET /api/networks - List all networks
• POST /api/networks - Create a new network
• DELETE /api/networks/:id - Remove a network
• POST /:id/connect - connect a network to a container
• POST /:id/diconnect - diconnect a container to a network

Compose

• GET /api/stacks - List all Stacks(compose)
• POST /api/stacks - deploy a compose
• DELETE /api/stacks/:name - Remove a compose

Health Check

• GET /health - Application and Docker connection health status

Configuration

Database Configuration

The PostgreSQL database is configured via docker-compose.yml:

• Database: docker_manager
• User: postgres
• Password: password
• Port: 5432

To modify these settings, edit the docker-compose.yml file.

Docker Connection

The application connects to Docker via the Docker socket (/var/run/docker.sock). Ensure Docker is running on your system.