![]() Log in to Docker Hub with your account and create a new repository on the add repository page. Adapt the example based on the registry you are using. The example uses Docker Hub, but it is possible to use different registries if you prefer. If you want to keep your image private refer to the Using Docker Authenticated Pulls document for instructions. Note: To use an image with the CircleCI Docker Executor you must have a public repository. If your organization is already using Docker Hub you can use your existing account. The easiest mechanism is to create an account on Docker Hub because Docker Hub allows you to store unlimited public images for free. In order to allow CircleCI to use your custom image, store it in a public Docker Registry. If you want to use version 3.5 of the official Alpine image,Ĭongratulations, you’ve just built your first image! Now we need to store it somewhere to make it available for CircleCI. These variants are specified by Docker tags. Given a particular language or framework, You must choose another image from which to extend the custom image.ĭocker Hub has official, pre-built images for most popular languages and frameworks. circleci/images folder,Īs shown in this Docker demo project. This is a text document containing commandsĬonsider keeping your Dockerfile in your. See Docker’s Getting Started documentation But, you can easily apply this knowledge to create images for supporting containers as well. In most cases you’ll want to have a custom image for your primary container so that is the focus of this document. Circleci docker insecure registry how to#The following sections provide a walkthrough of how to create a custom image manually. Refer to the dockerfile-wizard GitHub repository of CircleCI Public for instructions to clone and use the wizard to create a Dockerfile to generate your custom image without installing Docker. Reduces the number of lines in your config.yml file.ĬircleCI does not preserve entrypoints by default.įor more details. Packaging your required tools into a custom imageĪdding lengthy installation scripts to a custom image If the CircleCI convenience images do not suit your needs,Ĭonsider creating a custom Docker image for your jobs. To specify dependencies for your projects. ![]() Detailed custom Dockerfile example for Ruby.This document describes how to create and use custom Docker images with CircleCI in the following sections: Circleci docker insecure registry install#
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