Files
docker-postgres-backup-local/debian.Dockerfile
T
2022-08-20 13:32:51 +02:00

38 lines
1.2 KiB
Docker

ARG BASETAG=latest
FROM postgres:$BASETAG
ARG GOCRONVER=v0.0.10
ARG TARGETOS
ARG TARGETARCH
# FIX Debian cross build
ARG DEBIAN_FRONTEND=noninteractive
RUN set -x \
&& ln -s /usr/bin/dpkg-split /usr/sbin/dpkg-split \
&& ln -s /usr/bin/dpkg-deb /usr/sbin/dpkg-deb \
&& ln -s /bin/tar /usr/sbin/tar \
&& ln -s /bin/rm /usr/sbin/rm \
&& ln -s /usr/bin/dpkg-split /usr/local/sbin/dpkg-split \
&& ln -s /usr/bin/dpkg-deb /usr/local/sbin/dpkg-deb \
&& ln -s /bin/tar /usr/local/sbin/tar \
&& ln -s /bin/rm /usr/local/sbin/rm
#
RUN set -x \
&& apt-get update && apt-get install -y --no-install-recommends ca-certificates curl && rm -rf /var/lib/apt/lists/* \
&& curl -o /usr/local/bin/go-cron.gz -L https://github.com/prodrigestivill/go-cron/releases/download/$GOCRONVER/go-cron-$TARGETOS-$TARGETARCH.gz \
&& gzip -vnd /usr/local/bin/go-cron.gz && chmod a+x /usr/local/bin/go-cron \
&& apt-get purge -y --auto-remove ca-certificates && apt-get clean
ENV SCHEDULE="@daily" HEALTHCHECK_PORT=8080
COPY backup.sh /backup.sh
VOLUME /backups
ENTRYPOINT ["/bin/sh", "-c"]
CMD ["exec /usr/local/bin/go-cron -s \"$SCHEDULE\" -p \"$HEALTHCHECK_PORT\" -- /backup.sh"]
HEALTHCHECK --interval=5m --timeout=3s \
CMD curl -f "http://localhost:$HEALTHCHECK_PORT/" || exit 1