all-in-one/Containers/postgresql/Dockerfile
Simon L 394b899578 postgresql - improve database online check during the migration
Signed-off-by: Simon L <szaimen@e.mail.de>
2023-02-17 11:50:09 +01:00

39 lines
1.1 KiB
Docker

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