FROM python:3.7-alpine

LABEL maintainer="Robert Kaussow <mail@geeklabor.de>" \
    org.label-schema.name="molecule" \
    org.label-schema.vcs-url="https://gitea.rknet.org/docker/molecule" \
    org.label-schema.vendor="Robert Kaussow" \
    org.label-schema.schema-version="1.0"

ARG ANSIBLE_VERSION=2.9.0
ARG BUILD_VERSION=latest

ENV PY_COLORS=1 \
    ANSIBLE_FORCE_COLOR=true \
    USER=root \
    PATH=/bin:/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin \
    MOLECULE_VERSION="${BUILD_VERSION:-latest}"

COPY overlay/ /

RUN apk add --update --no-cache --virtual .build-deps gcc make libffi-dev musl-dev \
    openssl-dev python3-dev && \
    apk add --update --no-cache git openssh-client && \
    # Required to fix hcloud dependency:
    # hcloud 1.6.3 has requirement requests<2.23,>=2.20, but you'll have requests 2.23.0
    echo "Installing ansible 'v$ANSIBLE_VERSION' ..." && \
    pip install -qq --upgrade --no-cache-dir pip setuptools requests~=2.22.0 && \
    pip install -qq --no-cache-dir ansible~="$ANSIBLE_VERSION" && \
    echo "Installing requirements ..." && \
    MOLECULE_VERSION="${MOLECULE_VERSION##v}" && \
    MOLECULE_MAJOR="${MOLECULE_VERSION%%.*}" && \
    pip install -qq --no-cache-dir -r /root/requirements.txt && \
    if [ -z "${MOLECULE_MAJOR//[0-9]}" ] && [ -n "$MOLECULE_MAJOR" ]; then \
        echo "Installing molecule version '$MOLECULE_VERSION' ..." && \
        pip install -qq --no-cache-dir molecule~="$MOLECULE_VERSION"; \
    else \
        echo "Installing latest molecule ..." && \
        pip install -qq --no-cache-dir molecule; \
    fi && \
    apk del .build-deps && \
    rm -rf /var/cache/apk/* && \
    rm -rf /tmp/* && \
    rm -rf /root/.cache/

USER root
CMD []
ENTRYPOINT ["/bin/molecule"]