Jinja2 templating
Run j2 templates through a jinja2 container
Running
To run file.yaml.j2 in the current directory through jinja2-cli and output a file.yaml do:
docker run -v $(pwd)/file.yaml.j2:/file.j2 -i -a stdout -a stderr plugandtrade/jinja2 /file.yaml.j2 > file.yaml