#! /bin/bash

set -e

#PGDATA=<somewhere>
if [ "$PGDATA" = "" ]; then
  echo set pgdata
  exit 1;
fi

# rm -rf $PGDATA  ## danger!!
rm -f /tmp/hoge
initdb

cat << EOF > $PGDATA/recovery.conf
standby_mode='yes'
primary_conninfo='host=/tmp port=9999'
EOF
cat << EOF >> $PGDATA/postgresql.conf
restart_after_crash = off
EOF

pg_ctl start
sleep 5
touch /tmp/hoge

cat << EOF >> $PGDATA/postgresql.conf
full_page_writes = off
EOF

pg_ctl promote
sleep 10
pg_ctl stop -m i