ARG ALPINE_VERSION=3.18.3
ARG BASE_IMAGE=gitea.nulo.in/sutty/monit
FROM ${BASE_IMAGE}:${ALPINE_VERSION}
LABEL org.opencontainers.image.authors="f@sutty.nl"
ARG PG_VERSION=13
ARG PG_VERSION_APPENDED
ARG PG_VERSION_FULL

ENV PGVER=$PG_VERSION
ENV PGBASE=/var/lib/postgresql
ENV PGDATA=${PGBASE}/${PGVER}/data
ENV PAGER="less -niSFX"

# Starting from Alpine 3.15 there are several PostgreSQL versions
# supported.
RUN apk add --no-cache postgresql${PG_VERSION_APPENDED}~${PG_VERSION_FULL} postgresql${PG_VERSION_APPENDED}-contrib daemonize less
RUN install -dm 750 -o postgres -g postgres /etc/postgres.d

COPY ./monit.conf /etc/monit.d/postgresql.conf
COPY ./postgresqld.sh /usr/local/bin/postgresqld
COPY ./postgresql.conf /etc/postgres.d/postgresql.conf

EXPOSE 5432
VOLUME $PGBASE