templify-docker

Generates files from templates with Jinja2

Requirements

python3 jinija2

Usage

In your Dockerfile include python3 and jinja2.

Example

RUN apt update && apt install -y python3 python3-jinja2

Then you can call template.py from bash or any other script language in your entrypoint file.

Example

Bash

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
template () {
    arg1=$1
    arg2=$2
    python3 $DIR/template.py --template $1 --output $2
}
template $DIR/superawesome.conf.j2 /etc/superawesome/superawesome.conf