ARG ALPINE_VERSION=3.13.6
ARG BASE_IMAGE=sutty/monit
FROM ${BASE_IMAGE}:${ALPINE_VERSION}
MAINTAINER "f <f@sutty.nl>"
ARG PG_VERSION=13
ARG PG_VERSION_APPENDED

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${PG_VERSION_APPENDED} postgresql${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