05_delete_image.md

Delete Image

Docker Documentation References:

docker rmi

docker images

Intent

The purpose of this kata is to familarize yourself with the process of deleting an image from your local docker registry.

Overview

In this exercies we will list the images on in the local registry and then delete one.

Kata Steps

List Images

Command

docker images

Output

thought:DockerKata rich$ docker images
REPOSITORY                                   TAG                 IMAGE ID            CREATED             SIZE
nginx                                        alpine              f00ab1b3ac6d        2 weeks ago         15.5 MB

Remove image

Command

docker rmi f00ab1b3ac6d

Note: We use the IMAGE ID for the listed image to select which image to delete

Output

thought:DockerKata rich$ docker rmi f00ab1b3ac6d
Untagged: nginx:alpine
Untagged: nginx@sha256:33eb1ed1e802d4f71e52421f56af028cdf12bb3bfff5affeaf5bf0e328ffa1bc
Deleted: sha256:f00ab1b3ac6dc3939160f8e77bcd3eaad2a3cdab227f6b722a886f00ba30cf2f
Deleted: sha256:6dcabd9f3c2eb0c67787c345af26a8067ea1059c6add2f82b48e3202ee5da5d3
Deleted: sha256:c8cca4ddb1b2b8b988f6d0ce0706b03741b1f68a8b496d04d278e525c166e918
Deleted: sha256:dbb2947ff4baf54251b41474675ec80406f4f39014ba2db264c47f35cd9ce32c
Deleted: sha256:e154057080f406372ebecadc0bfb5ff8a7982a0d13823bab1be5b86926c6f860

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