#!/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

REMOTE_SQL=

for i in ${databases[@]}
do
    REMOTE_SQL=$REMOTE_SQL' USE '$i'; FLUSH TABLES WITH READ LOCK;'
done

REMOTE_SQL=$REMOTE_SQL' system ./_activate-slave.sh;'

REMOTE_SQL=$REMOTE_SQL' system ./_dump.sh;'

for i in ${databases[@]}
do
    REMOTE_SQL=$REMOTE_SQL' USE '$i'; UNLOCK TABLES;'
done

echo "Start execution all commands on remote server" > $log_file

mysql --defaults-extra-file=./.remote.my.cnf -e "$REMOTE_SQL"

mysql --defaults-extra-file=./.my.cnf -e "START SLAVE;"

if [ "$1" -eq "master-to-master" ]; then
    LOCAL_SQL=

    for i in ${databases[@]}
    do
        LOCAL_SQL=LOCAL_SQL' USE '$i'; FLUSH TABLES WITH READ LOCK;'
    done

    LOCAL_SQL=LOCAL_SQL' system ./_activate-master-to-master.sh;'

    for i in ${databases[@]}
    do
        LOCAL_SQL=LOCAL_SQL' USE '$i'; UNLOCK TABLES;'
    done
fi