# Docker Arch (amd64, arm32v6, ...)
ARG TARGET_ARCH
FROM ${TARGET_ARCH}/python:3.8-alpine3.12

# Qemu Arch (x86_64, arm, ...)
ARG QEMU_ARCH
ENV QEMU_ARCH=${QEMU_ARCH}
COPY qemu-${QEMU_ARCH}-static /usr/bin/

ENTRYPOINT [ "certbot" ]
EXPOSE 80 443
VOLUME /etc/letsencrypt /var/lib/letsencrypt
WORKDIR /opt/certbot

# Copy certbot code
COPY CHANGELOG.md README.rst src/
COPY letsencrypt-auto-source/pieces/dependency-requirements.txt .
COPY letsencrypt-auto-source/pieces/pipstrap.py .
COPY tools tools
COPY acme src/acme
COPY certbot src/certbot

# Generate constraints file to pin dependency versions
RUN cat dependency-requirements.txt | tools/strip_hashes.py > unhashed_requirements.txt \
 && cat tools/dev_constraints.txt unhashed_requirements.txt | tools/merge_requirements.py > docker_constraints.txt

# Install certbot runtime dependencies
RUN apk add --no-cache --virtual .certbot-deps \
        libffi \
        libssl1.1 \
        openssl \
        ca-certificates \
        binutils

# Install certbot from sources
RUN apk add --no-cache --virtual .build-deps \
        gcc \
        linux-headers \
        openssl-dev \
        musl-dev \
        libffi-dev \
    && python pipstrap.py \
    && pip install -r dependency-requirements.txt \
    && pip install --no-cache-dir --no-deps \
        --editable src/acme \
        --editable src/certbot \
&& apk del .build-deps