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make images imutable #975
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Tags are not immutable by design so that they receive security fixes from the base images. For immutability, you need to use the image digest that the tag points to. |
Thanks. FYI : Dockerfile bad today, was good yesterday.
-- Dockerfile good today
-- Is it any way from hub.docker.com to know the history of what sha was pointed to by a given tag ? I.e I want to know what sha was yesterday for python:3-alpine3.19 ? |
probably it is python version that caused this : (at least this is here: 7c8595e#diff-92baf5d34140ab68c1204f3d90c1629f298492e03179d7a20916d3febb952f7eL20) hmm python:3-alpine3.19 used a not final version of python and now it uses a final one, not too intuitive ,I would say. |
pandas 2.2.3 works ok. |
The |
Also, to be clear, if Python 3.13.0rc3 was never pushed to a |
Once published an image under a given tag, do not change its content, use new tag for new content.
Make and publish/describe tag rules to support immutability.
I used python:3-alpine3.19 and recent published contend (sha256:bd07a7ea723ee0fa0059e7b995d0ee7d97d6ad96b92a7a94cae3b882da389a36) build now breaks what used to work for me.
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