# syntax=docker/dockerfile-upstream:1.4.3 # fetchmail image FROM base ARG VERSION=local LABEL version=$VERSION RUN set -euxo pipefail \ ; apk add --no-cache fetchmail openssl \ ; mkdir -p /data COPY fetchmail.py / RUN echo $VERSION >/version HEALTHCHECK --start-period=350s CMD ["/bin/sh", "-c", "ps ax | grep [/]fetchmail.py"] VOLUME ["/var/lib/rspamd"] CMD ["/fetchmail.py"]