template Dockerfile for interactive use

gistfile1.txt

ARG TAG

FROM hashicorp/terraform:$TAG

RUN apk add --no-cache bash jq openssl graphviz docker python3 \
    && python3 -m ensurepip \
    && rm -r /usr/lib/python*/ensurepip \
    && pip3 install --upgrade pip setuptools \
    && if [ ! -e /usr/bin/pip ]; then ln -s pip3 /usr/bin/pip ; fi \
    && if [[ ! -e /usr/bin/python ]]; then ln -sf /usr/bin/python3 /usr/bin/python; fi \
    && rm -r /root/.cache \
    && pip install 'docker-compose==1.23.2' \
    && touch $HOME/.bashrc \
    && terraform -install-autocomplete

WORKDIR /opt/terraform

ENV PS1="[\[\e[35m\]terraform ($(terraform workspace show))\[\e[m\]] \w \$ "

ENTRYPOINT ["bash"]