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33 lines
978 B
Docker
33 lines
978 B
Docker
# From https://github.com/docker-library/postgres/blob/master/13/alpine/Dockerfile
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FROM postgres:13.5-alpine3.15
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RUN apk add --update --no-cache bash openssl shadow
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# We need to use the same gid and uid as on old installations
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RUN set -ex; \
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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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# Fix default permissions
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RUN set -ex; \
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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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chown -R postgres:postgres "$PGDATA"
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COPY start.sh /usr/bin/
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COPY init-user-db.sh /docker-entrypoint-initdb.d/
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RUN chmod +x /usr/bin/start.sh; \
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chmod +xr /docker-entrypoint-initdb.d/init-user-db.sh
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RUN mkdir /mnt/data; \
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chown postgres:postgres /mnt/data;
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VOLUME /mnt/data
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# Give root a random password
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RUN echo "root:$(openssl rand -base64 12)" | chpasswd
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USER postgres
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ENTRYPOINT ["start.sh"]
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