all-in-one/Containers/postgresql/Dockerfile
Zoey 1841733879
optimize postres Dockerfile
Signed-off-by: Zoey <zoey@z0ey.de>
2023-05-03 16:34:27 +02:00

34 lines
1.1 KiB
Docker

# From https://github.com/docker-library/postgres/blob/master/15/alpine/Dockerfile
FROM postgres:15.2-alpine
COPY --chmod=775 start.sh /usr/bin/start.sh
COPY --chmod=775 healthcheck.sh /usr/bin/healthcheck.sh
COPY --chmod=775 init-user-db.sh /docker-entrypoint-initdb.d/init-user-db.sh
VOLUME /mnt/data
RUN set -ex; \
apk add --no-cache bash openssl shadow grep mawk; \
\
# We need to use the same gid and uid as on old installations
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; \
\
# Fix default permissions
chown -R postgres:postgres /var/lib/postgresql; \
chown -R postgres:postgres /var/run/postgresql; \
chown -R postgres:postgres "$PGDATA"; \
\
mkdir /mnt/data; \
chown postgres:postgres /mnt/data;
\
# Give root a random password
echo "root:$(openssl rand -base64 12)" | chpasswd
USER postgres
ENTRYPOINT ["start.sh"]
HEALTHCHECK CMD healthcheck.sh
LABEL com.centurylinklabs.watchtower.monitor-only="true"