FROM alpine:3.14

ARG COMMIT_ID
ENV COMMIT_ID ${COMMIT_ID}

ARG VERSION
ENV VERSION ${VERSION:-3.1.8}

ARG BUILD_UID
ENV BUILD_UID ${BUILD_UID:-2999}

ARG BUILD_GID
ENV BUILD_GID ${BUILD_GID:-2999}

ARG TAKE_FILE_OWNERSHIP
ENV TAKE_FILE_OWNERSHIP ${TAKE_FILE_OWNERSHIP:-true}

LABEL maintainer="Mark <mark@betalupi.com>" \
	  org.label-schema.name="Radicale Docker Image" \
	  org.label-schema.description="Docker image for Radicale, the CalDAV/CardDAV server"

RUN apk add --no-cache --virtual=build-dependencies \
		gcc \
		musl-dev \
		libffi-dev \
		python3-dev \
	&& apk add --no-cache \
		curl \
		git \
		openssh \
		shadow \
		su-exec \
		tzdata \
		wget \
		python3 \
		py3-tz \
		py3-pip \
	&& python3 -m pip install --upgrade pip \
	&& python3 -m pip install radicale==$VERSION passlib[bcrypt] \
	&& apk del --purge build-dependencies \
	&& addgroup -g $BUILD_GID radicale \
	&& adduser -D -s /bin/false -H -u $BUILD_UID -G radicale radicale \
	&& mkdir -p /config /data \
	&& chmod -R 770 /data \
	&& chown -R radicale:radicale /data \
	&& rm -fr /root/.cache

COPY config /config/config

HEALTHCHECK --interval=30s --retries=3 CMD curl --fail http://localhost:5232 || exit 1
VOLUME /config /data
EXPOSE 5232

COPY start.sh /usr/local/bin
ENTRYPOINT ["/usr/local/bin/start.sh"]
CMD ["radicale", "--config", "/config/config"]