all-in-one/Containers/postgresql/Dockerfile
szaimen 0bf050a51f migrate postgres container to alpine
Signed-off-by: szaimen <szaimen@e.mail.de>
2022-02-09 20:38:02 +01:00

25 lines
670 B
Docker

# From https://github.com/docker-library/postgres/blob/master/13/alpine/Dockerfile
FROM postgres:13-alpine
RUN apk add --update --no-cache bash openssl shadow
# We need to use the same gid and uid as on old installations
RUN set -ex; \
deluser postgres; \
groupmod -g 9999 ping; \
addgroup -g 999 -S postgres; \
adduser -u 999 -S -D -G postgres -H -h /var/lib/postgresql -s /bin/sh postgres
COPY start.sh /usr/bin/
RUN chmod +x /usr/bin/start.sh
RUN mkdir /mnt/data; \
chown postgres:postgres /mnt/data;
VOLUME /mnt/data
# Give root a random password
RUN echo "root:$(openssl rand -base64 12)" | chpasswd
USER postgres
ENTRYPOINT ["start.sh"]