#!/bin/bash
# Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. 
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this code except in compliance
# with the License. You may obtain a copy of the License
# at http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software  
# distributed under the License is distributed on an "AS IS" BASIS,  
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or  
# implied. See the License for the specific language governing  
# permissions and limitations under the License. 


# update a master database
set -x

die()
{
    echo $0: "$@" 1>&2
    echo $0: "$@"
    umask 022
    echo $0: "$@" >> /tmp/pgaas-failures
    exit 1
}

[ -n "$PGDIR" ] || die "PGDIR is not set"
[ -n "$DBROOT" ] || die "DBROOT is not set"
[ -n "$CFGDIR" ] || die "CFGDIR is not set"

cd $CFGDIR/main || die "Cannot cd $CFGDIR/main"

PATH=${INSTALL_ROOT}/opt/app/pgaas/bin:$CFGDIR/etc:$PGDIR/bin:$PATH

# update postgresql.conf - got new ones
# update pg_hba.conf - got new ones
# set up repmgr.conf - in common

# start the DB
start-db
sleep 10

# make sure the postgres password is right
$CFGDIR/etc/update-postgres-user

# create temporal tables and other extensions, if needed
$CFGDIR/etc/create-extensions

# create repmgr user/db, if needed
$CFGDIR/etc/create-repmgr-user

# register as master
repmgr -f $CFGDIR/main/repmgr.conf master register
echo repmgr ret=$?

# start repmgrd
# start repmgrd (verbose logging for testing)
umask 07
repmgrd -f $CFGDIR/main/repmgr.conf -d --verbose
echo repmgrd ret=$?
# start repmgrd (normal logging)
# repmgrd -f $CFGDIR/main/repmgr.conf -d