FROM photon:4.0 ENV PGDATA /var/lib/postgresql/data RUN tdnf install -y shadow gzip postgresql findutils bc >> /dev/null \ && groupadd -r postgres --gid=999 \ && useradd -m -r -g postgres --uid=999 postgres \ && mkdir -p /docker-entrypoint-initdb.d \ && mkdir -p /run/postgresql \ && chown -R postgres:postgres /run/postgresql \ && chmod 2777 /run/postgresql \ && mkdir -p "$PGDATA" && chown -R postgres:postgres "$PGDATA" && chmod 777 "$PGDATA" \ && sed -i "s|#listen_addresses = 'localhost'.*|listen_addresses = '*'|g" /usr/share/postgresql/postgresql.conf.sample \ && sed -i "s|#unix_socket_directories = '/tmp'.*|unix_socket_directories = '/run/postgresql'|g" /usr/share/postgresql/postgresql.conf.sample \ && tdnf clean all RUN tdnf erase -y toybox && tdnf install -y util-linux net-tools