Fail build when FROM line uses repository specified in 'name' label

Question

Closed this issue 8 years ago · 1 comments

This sort of Dockerfile will always be invalid:

FROM foo/bar:anything
LABEL name=foo/bar
...

An image must not inherit from (some previous build of) itself.

Answer 1 · 2017-01-25T15:21:12.000Z

Valid use-case: modifying an existing image to apply a CVE.