mirror of
https://github.com/prodrigestivill/docker-postgres-backup-local.git
synced 2026-06-01 09:07:59 +00:00
Pau Rodriguez-Estivill
34 lines
1.1 KiB
Plaintext
34 lines
1.1 KiB
Plaintext
FROM postgres
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RUN set -x \
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&& apt-get update && apt-get install -y --no-install-recommends ca-certificates curl && rm -rf /var/lib/apt/lists/* \
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&& curl -L https://github.com/prodrigestivill/go-cron/releases/download/v0.0.8/go-cron-linux-amd64.gz | zcat > /usr/local/bin/go-cron \
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&& chmod a+x /usr/local/bin/go-cron \
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&& apt-get purge -y --auto-remove ca-certificates && apt-get clean
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ENV POSTGRES_DB **None** \
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POSTGRES_DB_FILE **None** \
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POSTGRES_HOST **None** \
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POSTGRES_PORT 5432 \
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POSTGRES_USER **None** \
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POSTGRES_USER_FILE **None** \
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POSTGRES_PASSWORD **None** \
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POSTGRES_PASSWORD_FILE **None** \
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POSTGRES_EXTRA_OPTS '-Z9' \
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SCHEDULE '@daily' \
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BACKUP_DIR '/backups' \
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BACKUP_KEEP_DAYS 7 \
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BACKUP_KEEP_WEEKS 4 \
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BACKUP_KEEP_MONTHS 6 \
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HEALTHCHECK_PORT 8080
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COPY backup.sh /backup.sh
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VOLUME /backups
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ENTRYPOINT ["/bin/sh", "-c"]
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CMD ["exec /usr/local/bin/go-cron -s \"$SCHEDULE\" -p \"$HEALTHCHECK_PORT\" -- /backup.sh"]
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HEALTHCHECK --interval=5m --timeout=3s \
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CMD curl -f "http://localhost:$HEALTHCHECK_PORT/" || exit 1
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