#!/bin/bash
export DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
CONFIG_FILE=$DIR/config.sh
[[ ! -r "${CONFIG_FILE}" ]] && { echo "Could not read ${CONFIG_FILE}!"; exit 1; }
set -a
. "${CONFIG_FILE}"
set +a

# Установка локально и удаленно MASTER-параметров
echo "Get master status from local server" >> $log_file
local_master_status=`mysql --defaults-extra-file=./.my.cnf -e "SHOW MASTER STATUS;
" -N`

local_master_log_file=`echo $local_master_status | cut -d' ' -f1`
local_master_log_pos=`echo $local_master_status | cut -d' ' -f2`

echo "Apply bin log position to remote mariadb db instance" >> $log_file

replication_user=`cat ./.my.cnf | grep user | cut -d'=' -f2`
replication_password=`cat ./.my.cnf | grep password | cut -d'=' -f2`
replication_host=$localdatabasepublicip

mysql --defaults-extra-file=./.remote.my.cnf -e "CHANGE MASTER TO MASTER_HOST = '$replication_host', MASTER_USER = '$replication_user', MASTER_PASSWORD = '$replication_password', MASTER_LOG_FILE = '$remote_master_log_file', MASTER_LOG_POS = $remote_master_log_pos;"