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46 lines
1.3 KiB
Docker
46 lines
1.3 KiB
Docker
# syntax=docker/dockerfile:latest
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# From https://github.com/docker-library/postgres/blob/master/16/alpine3.21/Dockerfile
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FROM postgres:16.6-alpine
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COPY --chmod=775 start.sh /start.sh
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COPY --chmod=775 healthcheck.sh /healthcheck.sh
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COPY --chmod=775 init-user-db.sh /docker-entrypoint-initdb.d/init-user-db.sh
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RUN set -ex; \
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apk upgrade --no-cache -a; \
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apk add --no-cache \
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bash \
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openssl \
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shadow \
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grep; \
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\
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# We need to use the same gid and uid as on old installations
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deluser postgres; \
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groupmod -g 9999 ping; \
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addgroup -g 999 -S postgres; \
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adduser -u 999 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres; \
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apk del --no-cache shadow; \
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\
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# Fix default permissions
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chown -R postgres:postgres /var/lib/postgresql; \
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chown -R postgres:postgres /var/run/postgresql; \
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chmod -R 777 /var/run/postgresql; \
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chown -R postgres:postgres "$PGDATA"; \
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\
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mkdir /mnt/data; \
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chown postgres:postgres /mnt/data; \
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\
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# Give root a random password
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echo "root:$(openssl rand -base64 12)" | chpasswd; \
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apk --no-cache del openssl; \
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\
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# Get rid of unused binaries
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rm -f /usr/local/bin/gosu /usr/local/bin/su-exec;
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VOLUME /mnt/data
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USER 999
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ENTRYPOINT ["/start.sh"]
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HEALTHCHECK CMD /healthcheck.sh
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LABEL com.centurylinklabs.watchtower.enable="false"
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