mirror of
https://github.com/prodrigestivill/docker-postgres-backup-local.git
synced 2026-05-31 08:37:58 +00:00
Pau Rodriguez-Estivill
38 lines
1.1 KiB
Plaintext
38 lines
1.1 KiB
Plaintext
ARG BASETAG=alpine
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FROM postgres:$BASETAG
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ARG GOCRONVER=v0.0.8
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ARG TARGETOS
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ARG TARGETARCH
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RUN set -x \
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&& apk update && apk add ca-certificates curl \
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&& curl -L https://github.com/prodrigestivill/go-cron/releases/download/$GOCRONVER/go-cron-$TARGETOS-$TARGETARCH-static.gz | zcat > /usr/local/bin/go-cron \
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&& chmod a+x /usr/local/bin/go-cron \
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&& apk del ca-certificates
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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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