Challenge,Ā Medium, Ā onĀ Containers
Copy All Image Tags from One Repository to Another
Learn how to copy all image tags from one repository to another in an efficient way.
Submissions: 26/103
Focused hands-on problems designed to help you hone your DevOps or Server Side skills. Some challenges are more educational, while others are based on real-world scenarios. The platform provides hints and feedback for each challenge, including automated solution checks.
Learn how to copy all image tags from one repository to another in an efficient way.
Learn how to copy a multi-platform image from one repository to another using the docker manifest command or other, more convenient, tools like crane, skopeo, or regctl.
Learn how to perform one of the most basic Docker operations - build and publish a container image.
Learn how to leverage Docker to copy a container image from one repository to another.
Learn how to copy a container image from one repository to another without using Docker, Podman, or any other container runtime.
Can you unpack the filesystem of a container image into a local directory?
Not all distroless images are created equal. Get your hands dirty and try to identify the right base image for your application.
Learn on practice the limitations of FROM scratch images and the ways to mitigate them.
Learn how to extract files from container images with the ctr command-line client.
Learn how to label container images using the `ctr` command.
Learn how to pull container images from different registries using the ctr command.
Learn how to tag and push container images to a remote registry using the ctr command.
Learn a trick or two about container image labels and how to read them with ctr.