postgresql

Dockerfile

@@ -1,2 +1,24 @@
-FROM sutty/monit:latest
+FROM sutty/daemonize:latest AS build
 MAINTAINER "f <f@sutty.nl>"
+
+RUN echo /home/builder/packages/home > /etc/apk/repositories
+RUN apk add --no-cache daemonize
+
+FROM sutty/monit:latest
+
+ENV PGDATA /var/lib/postgresql/11/data
+ENV LANG en_US.utf8
+ENV PGUSER sutty
+ENV PGDB sutty
+ENV PGVER 11
+
+RUN apk add --no-cache postgresql postgresql-contrib
+
+COPY --from=build /usr/sbin/daemonize /usr/sbin/daemonize
+COPY ./postgresql.sh /usr/local/bin/postgresql
+COPY ./monit.conf /etc/monit.d/postgresql.conf
+
+RUN chmod 750 /usr/local/bin/postgresql
+
+EXPOSE 5432
+VOLUME $PGDATA

monit.conf

@@ -0,0 +1,4 @@
+check process postgresql with pidfile /tmp/postgresql.pid
+  start program = "/usr/local/bin/postgresql start"
+  stop program = "/usr/local/bin/postgresql stop"
+  if failed port 5432 protocol pgsql for 3 times within 5 cycles then restart

postgresql.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+set -e
+
+case $1 in
+  stop)
+    /bin/su postgres -c "pg_ctl stop -D ${PGDATA}" ;;
+  *)
+    pid=/tmp/postgresql.pid
+    user=postgres
+    log=${PGDATA}/postgresql.log
+
+    install -dm 2750 -o postgres -g postgres /run/postgresql
+    chown -R postgres:postgres /var/lib/postgresql
+
+    if test ! -f ${PGDATA}/PG_VERSION ; then
+      su - postgres -c "/usr/bin/initdb --locale ${LANG} -E UTF8 -D ${PGDATA}"
+      su - postgres -c "/usr/bin/pg_ctl start --pgdata ${PGDATA}"
+      su - postgres -c "/usr/bin/createuser --login ${PGUSER}"
+      su - postgres -c "/usr/bin/createdb --owner ${PGUSER} ${PGDB}"
+      su - postgres -c "/usr/bin/pg_ctl stop --pgdata ${PGDATA}"
+
+      echo "host ${PGDB} ${PGUSER} samenet trust" >> ${PGDATA}/pg_hba.conf
+      echo "host ${PGDB}_test ${PGUSER} samenet trust" >> ${PGDATA}/pg_hba.conf
+
+      echo "listen_addresses = '*'" >> ${PGDATA}/postgresql.conf
+      echo "external_pid_file = '${pid}'" >> ${PGDATA}/postgresql.conf
+    fi
+
+    rm -f ${pid}
+    daemonize -u ${user} -c ${PGDATA} -o ${log} -a -e ${log} \
+              /usr/bin/postgres
+    ;;
+esac