Files
docker-postgres-backup-local/Dockerfile
T
capnis 91a6338ed0 Add support for docker secrets
Added extra ENV variable "POSTGRES_PASSWORD_FILE"
2018-06-30 10:59:06 +03:00

32 lines
989 B
Docker

FROM postgres
RUN set -x \
&& apt-get update && apt-get install -y --no-install-recommends ca-certificates curl && rm -rf /var/lib/apt/lists/* \
&& curl -L https://github.com/odise/go-cron/releases/download/v0.0.7/go-cron-linux.gz | zcat > /usr/local/bin/go-cron \
&& chmod a+x /usr/local/bin/go-cron \
&& apt-get purge -y --auto-remove ca-certificates && apt-get clean
ENV POSTGRES_DB **None**
ENV POSTGRES_HOST **None**
ENV POSTGRES_PORT 5432
ENV POSTGRES_USER **None**
ENV POSTGRES_PASSWORD **None**
ENV POSTGRES_PASSWORD_FILE **None**
ENV POSTGRES_EXTRA_OPTS '-Z9'
ENV SCHEDULE '@daily'
ENV BACKUP_DIR '/backups'
ENV BACKUP_KEEP_DAYS 7
ENV BACKUP_KEEP_WEEKS 4
ENV BACKUP_KEEP_MONTHS 6
ENV HEALTHCHECK_PORT 80
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