Azure Devops | Docker Tool | How to create image from existing container | Session 17 |
In this video, we’ll guide you step-by-step through the process of creating a Docker image from an existing container in Azure DevOps. This technique is useful when you have a running container with the desired configuration and need to create a reusable image for future deployments or distribution.
Key topics covered in this video:
Overview of Docker & Azure DevOps - A quick recap of Docker and its role in the development lifecycle, along with how it integrates into Azure DevOps.
Why Create an Image from a Container? - Learn the benefits of creating Docker images from containers, especially when you’ve made changes or installed software.
Step-by-Step Guide - Detailed instructions on how to create a Docker image from an existing container using the docker commit command.
Tagging the Image - How to tag your new image for versioning and proper identification.
Pushing the Image to a Docker Registry - Learn how to push your newly created Docker image to Docker Hub or Azure Container Registry (ACR) for easy access and deployment.
Best Practices - Tips on managing images, keeping them optimized, and ensuring they’re ready for production environments.
By the end of this tutorial, you’ll be able to create your own custom Docker images from existing containers and use them in your Azure DevOps pipelines for automated deployment.
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