Dockerfile

FROM rust:1.76-buster

# Latest releases available at https://github.com/aptible/supercronic/releases
ENV SUPERCRONIC_URL=https://github.com/aptible/supercronic/releases/download/v0.2.29/supercronic-linux-amd64 \
    SUPERCRONIC=supercronic-linux-amd64 \
    SUPERCRONIC_SHA1SUM=cd48d45c4b10f3f0bfdd3a57d054cd05ac96812b

# Install supercronic
RUN curl -fsSLO "$SUPERCRONIC_URL" \
    && echo "${SUPERCRONIC_SHA1SUM}  ${SUPERCRONIC}" | sha1sum -c - \
    && chmod +x "$SUPERCRONIC" \
    && mv "$SUPERCRONIC" "/usr/local/bin/${SUPERCRONIC}" \
    && ln -s "/usr/local/bin/${SUPERCRONIC}" /usr/local/bin/supercronic

# Create cron job
RUN mkdir /cron \
    && echo "*/1 * * * * dpsc" >> /cron/stats_collector

# install stats collector
WORKDIR /dpsc
COPY . .
RUN cargo install --path . && chmod +x docker/entrypoint.sh

ENTRYPOINT ["docker/entrypoint.sh"]