/Docker-Go

Containerization, efficiency, portability, isolation, scalability, virtualization, deployment, microservices, orchestration, DevOps

Dockerfile for Docker Swarm setup

README.md (Begin)

RUN /bin/bash -c 'cat <README.md

🐳 Docker Swarm Setup

Welcome to this repository designed to help you set up a Docker Swarm environment!

Prerequisites

  • Docker installed on your machine

🚀 Instructions

Build Docker image

  1. Build the Docker image: ```bash docker build -t swarm-setup . ```

Create Docker Swarm

  1. Run the Docker container to create a Docker Swarm: ```bash docker run -d --privileged --name swarm-container swarm-setup ```

  2. Verify that the Docker Swarm is running: ```bash docker -H tcp://0.0.0.0:2375 info ```

Access Docker Swarm

To interact with the Docker Swarm, use the following command: ```bash docker -H tcp://0.0.0.0:2375 ```

Replace `` with any Docker command you want to execute on the Swarm.

Stop Docker Swarm

To stop the Docker Swarm container, use: ```bash docker stop swarm-container ```

ℹ️ Important Notes

  • Ensure that port 2375 is accessible and properly secured if exposed to the internet.
  • This setup is for educational purposes and should be used responsibly.

EOF'

README.md (End)

Use an official Docker image as the base

FROM docker:latest

Install Docker Swarm

RUN docker run --privileged --rm docker/binfmt:a7996909642ee92942dcd6cff44b9b95f08dad64

Set up environment variables for Swarm initialization

ENV DOCKER_HOST=tcp://0.0.0.0:2375

Set up Docker Swarm

RUN docker swarm init --advertise-addr=eth0

Expose the required ports

EXPOSE 2375

Command to start Docker Swarm

CMD ["dockerd"]