postgres/Dockerfile

FROM buildpack-deps:bookworm

ARG SRV_UID="1000"
ARG SRV_GID="100"
ARG SRV_LOCALE="en_US"
ARG SRV_VERSION="0"

ENV SRV_UID $SRV_UID
ENV SRV_GID $SRV_GID
ENV SRV_LOCALE $SRV_LOCALE
ENV SRV_VERSION $SRV_VERSION
ENV SRV_APT_GET_INSTALL $SRV_APT_GET_INSTALL

ENV DEBIAN_FRONTEND "noninteractive"
ENV PGDATA "/data"
ENV POSTGRES_INITDB_ARGS "--locale=${SRV_LOCALE}.UTF-8 --lc-ctype=${SRV_LOCALE}.UTF-8 --lc-monetary=${SRV_LOCALE}.UTF-8 --lc-numeric=${SRV_LOCALE}.UTF-8 --lc-time=${SRV_LOCALE}.UTF-8 --lc-collate=${SRV_LOCALE}.UTF-8 --encoding=UTF8"

# explicitly set user/group IDs
RUN if [ -z "$( getent group $SRV_GID )" ] ; then groupadd -r postgres --gid=$SRV_GID ; fi && \
  useradd -r -g $SRV_GID --uid=$SRV_UID --home-dir=/var/lib/postgresql --shell=/bin/bash postgres && \
  mkdir -p $PGDATA && chown -R $SRV_UID:$SRV_GID $PGDATA && \
  apt-get update -y && apt-get install -y apt-utils lsb-release && \
  ( curl https://www.postgresql.org/media/keys/ACCC4CF8.asc | gpg --dearmor > /etc/apt/trusted.gpg.d/apt.postgresql.org.gpg ) && \
  ( echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list ) && \
  apt-get update -y && mkdir -p /docker-entrypoint-initdb.d && \
  apt-get install -y postgresql-17 postgresql-common postgresql-17-pglogical \
    postgresql-17-cron postgresql-17-extra-window-functions \
    postgresql-17-first-last-agg postgresql-17-jsquery postgresql-17-numeral \
    postgresql-17-pglogical-ticker postgresql-17-pgmemcache \
    postgresql-17-pgpcre postgresql-17-pgrouting postgresql-17-repack \
    postgresql-17-pgrouting-scripts postgresql-17-pgsphere \
    postgresql-17-postgis-3 postgresql-17-postgis-3-scripts \
    postgresql-17-repack postgresql-17-set-user postgresql-17-similarity \
    postgresql-17-pgpool2 postgresql-17-semver postgresql-17-repmgr \
    postgresql-plperl-17 postgresql-plpython3-17 postgresql-17-age \
    postgresql-17-pgvector postgresql-17-tablelog postgresql-17-wal2json \
    apgdiff locales-all $SRV_APT_GET_INSTALL && \
  apt-get clean && rm -rf ~/.cache && rm -rf /var/lib/apt/lists/*

ENV PATH="/usr/lib/postgresql/17/bin:$PATH"

COPY docker-entrypoint.sh /

USER $SRV_UID:$SRV_GID

RUN ln -s $PGDATA/.bash_history $HOME/.bash_history

VOLUME $PGDATA

WORKDIR $PGDATA

ENTRYPOINT ["/docker-entrypoint.sh"]

STOPSIGNAL SIGINT

EXPOSE 5432

CMD ["postgres","-c","listen_addresses=*"]

HEALTHCHECK --interval=30s --timeout=3s --retries=4 \
  CMD pg_isready -U "${POSTGRES_USER:-postgres}"