# parametrize docker image and tag # ------------------------------------------------------------------------------ ARG POSTGRES_IMAGE=docker.io/postgres ARG POSTGRES_VERSION=16 FROM ${POSTGRES_IMAGE}:${POSTGRES_VERSION} # copy maintenance scripts # ------------------------------------------------------------------------------ COPY ./maintenance /usr/local/bin/maintenance RUN chmod +x /usr/local/bin/maintenance/* RUN mv /usr/local/bin/maintenance/* /usr/local/bin \ && rmdir /usr/local/bin/maintenance