I m having trouble following the source Where exactly does s

Question

I m having trouble following the source Where exactly does something like ` <http build args MY|build args MY> ARG ` get translated into its `KEY=VALUE` pair for docker image tagging

high-yak-85899 · Answer

I ve followed it up to `docker build args py` where `DockerBuildArgs` is getting made but having trouble seeing the last effort to transform things to environment variables when templated as such

high-yak-85899 · Answer

Looks like `docker build context py`

hundreds-father-404 · Answer

yeah I think that s the file

high-yak-85899 · Answer

I m not seeing where the surrounding braces are stripped off

high-yak-85899 · Answer

Unless maybe that s not how the environment returns things

fast-nail-55400 · Answer

`DockerInterpolationContext format` is the probably the method you seek

fast-nail-55400 · Answer

and which is used in `docker build context py`

high-yak-85899 · Answer

Got it Thanks I think the docker usage is far more complex than my needs so I ll just simplify for now