umurkontaci/envsubst-pause repository overview

⁠What's this

A container that runs envsubst and then pauses forever.

⁠Why?

Useful as a sidebar container when you need some template support.

⁠Usage

⁠Basic Example

docker run --rm -it envsubst /path/to/template.tpl /path/to/config.yml

In a kubernetes setup, you would put this container on the same pod you want to configure and make them share a volume.