Docker image prune filter repository

Remove unused images. The client and daemon API must both be at least 1. Use the docker version command on the client to check your client and daemon API versions. Or maybe I want it based on image name.

Filters are also available, similarly to the previous prune commands. How to use docker images filter. You can also use the REPOSITORY argument to docker images to filter the images.

At the time of the writing of this article, the currently supported filters are until and label. To remove all docker images , you need to first stop all the running containers. The docker image prune command allows you to clean up unused images. By default, docker image prune only cleans up dangling images.

A dangling image is one that is not tagged and is not referenced by any container. To review the list of exited containers, use the -f flag to filter based on status. When you’ve verified you want to remove those containers, using -q to pass the IDs to the docker rm command. Make sure you specify the asset you want to remove. Docker images consist of multiple layers.

Dangling images are layers that have no relationship to any tagged images. They no longer serve a purpose and consume disk space. They can be located by adding the filter flag, -f with a value of dangling=true to the docker images command.

Just as similar to managing application source code in a version controlled repository such as GIT. We could see that new intermediate images are create like it was the case for the first build. Similar to the docker pull command. If no tag is specifie all tags from that repository will be pulled. If you want to get the raw pull output, use the pull() method in the low-level API.

You can remove unused images using the docker image prune (and the related docker system prune ) commands. The above command will remove all images that contain the specified label. The alternative format you can use is “label=key=value” to specify the label.

If the value is not specified in the task, the value of environment variable DOCKER _API_VERSION will be used instead. Each image has a digest , which is a unique value. When you do continuous pushes (with updated content) to the same image in the registry, the image in the. There is only one image instance. However, when removing the image , both entries must be deleted in the proper order.

This is normal output. When I did docker pull fedora, the image was downloaded one layer at a time. Users get access to free public repositories for storing and sharing images or can choose subscription plan for private repos.