mirror of
https://github.com/prodrigestivill/docker-postgres-backup-local.git
synced 2026-05-31 08:37:58 +00:00
Pau Rodriguez-Estivill
34 lines
1.0 KiB
Plaintext
34 lines
1.0 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/odise/go-cron/releases/download/v0.0.7/go-cron-linux.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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ENV POSTGRES_DB_FILE **None**
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ENV POSTGRES_HOST **None**
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ENV POSTGRES_PORT 5432
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ENV POSTGRES_USER **None**
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ENV POSTGRES_USER_FILE **None**
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ENV POSTGRES_PASSWORD **None**
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ENV POSTGRES_PASSWORD_FILE **None**
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ENV POSTGRES_EXTRA_OPTS '-Z9'
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ENV SCHEDULE '@daily'
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ENV BACKUP_DIR '/backups'
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ENV BACKUP_KEEP_DAYS 7
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ENV BACKUP_KEEP_WEEKS 4
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ENV BACKUP_KEEP_MONTHS 6
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ENV 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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