How do I automate Docker builds and auto deploy?

How do I automate Docker builds and auto deploy?

How to Automate Docker Builds and Auto Deploy

  1. Let’s start by forking my GitHub Repo from Docker-Hello-World oringally from TutumCloud.
  2. If you don’t have a Docker Hub Account you should sign up for one now.
  3. Select GitHub as the source.
  4. Finally, select the new Repository you forked in GitHub.

What is a circle CI workflow?

Overview. A workflow is a set of rules for defining a collection of jobs and their run order. Workflows support complex job orchestration using a simple set of configuration keys to help you resolve failures sooner. With workflows, you can: Run and troubleshoot jobs independently with real-time status feedback.

How does a CircleCI deployment work with Docker?

The deploy job extracts the private key from the CircleCI context and runs deploy.sh on the VM via SSH. The deploy script pulls the latest image from Docker Hub, stops the existing application and removes the container from the VM, then runs a container based on the latest image.

How to build a docker image for deployment?

This document explains how to build Docker images for deployment elsewhere or further testing, and how to start services in a remote docker environment. To build Docker images for deployment, you must use a special setup_remote_docker key which creates a separate environment for each build for security.

How to automate deployment using CircleCI and GitHub on?

Open a new terminal on your local system and run: You will now log in as the circleci user into your VPS. This shows that the SSH connection is successful. Next, you will connect your GitHub repo to CircleCI. In this step, you’ll connect your GitHub account to your CircleCI account and add the circleci-test project for CI/CD.

What do I need to build a docker pipeline?

Before we get started, you will need: SSH access to a cloud server. You can add a SSH key to your account using the CircleCI portal. For this post I will be using a Digital Ocean server, but you can use whichever server/cloud provider you prefer.