wpstudio/replication-helper
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* lighting repo to simple master-slave replication

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This commit is contained in:
dimti
2020-10-07 10:35:56 +03:00
parent 9c90b37e48
commit f8bad7f805
2 changed files with 8 additions and 41 deletions
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22
readbinlog.sh
View File

@ -6,26 +6,20 @@ set -a
. "${CONFIG_FILE}"
set +a
replication_user=`cat ./.remote.my.cnf | grep user | cut -d'=' -f2`
replication_password=`cat ./.remote.my.cnf | grep password | cut -d'=' -f2`
replication_host=`cat ./.remote.my.cnf | grep host | cut -d'=' -f2`
# Установка локально и удаленно MASTER-параметров
echo "Get master status from remote server" >> $log_file
remote_master_status=`mysql --defaults-extra-file=./.remote.my.cnf -e "SHOW MASTER STATUS;" -N`
remote_master_status=`mysql --defaults-extra-file=./.remote.my.cnf -e "SHOW MASTER STATUS;
" -N`
remote_master_log_file=`echo $remote_master_status | cut -d' ' -f1`
remote_master_log_pos=`echo $remote_master_status | cut -d' ' -f2`
echo "Apply bin log position to local mariadb db instance" >> $log_file
mysql --defaults-extra-file=./.my.cnf -e "CHANGE MASTER TO MASTER_HOST = '$replication_host', MASTER_USER = '$replication_user', MASTER_PASSWORD = '$replication_password', MASTER_LOG_FILE = '$remote_master_log_file', MASTER_LOG_POS = $remote_master_log_pos;"
#echo "Get master status from local server" >> $log_file
#local_master_status=`mysql --defaults-extra-file=./.my.cnf -e "SHOW MASTER STATUS;" -N`
replication_user=`cat ./.remote.my.cnf | grep user | cut -d'=' -f2`
replication_password=`cat ./.remote.my.cnf | grep password | cut -d'=' -f2`
replication_host=`cat ./.remote.my.cnf | grep host | cut -d'=' -f2`
#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
#TODO: $local_host replace to option --master-to-master=self_ip_address
#mysql --defaults-extra-file=./.remote.my.cnf -e "CHANGE MASTER TO MASTER_HOST = '$local_host', MASTER_USER = 'replication_user', MASTER_PASSWORD = 'replication_password', MASTER_LOG_FILE = '$local_master_log_file', MASTER_LOG_POS = $local_master_log_pos;"
mysql --defaults-extra-file=./.my.cnf -e "CHANGE MASTER TO MASTER_HOST = '$replication_hos
t', MASTER_USER = '$replication_user', MASTER_PASSWORD = '$replication_password', MASTER_L
OG_FILE = '$remote_master_log_file', MASTER_LOG_POS = $remote_master_log_pos;"

27
start-replication.sh
View File

@ -6,33 +6,6 @@ set -a
. "${CONFIG_FILE}"
set +a
readopt='getopts $opts opt;rc=$?;[ $rc$opt == 0? ]&&exit 1;[ $rc == 0 ]||{ shift $[OPTIND-1];false; }'
opts=vfdo:
# Enumerating options
#while eval $readopt
#do
# echo OPT:$opt ${OPTARG+OPTARG:$OPTARG}
#done
# Enumerating arguments
databases=( )
for arg
do
databases=( $databases $arg )
done
if [[ -z "$databases" ]]; then
cat <<EOF
Usage: $0 database_one [...database_two]
EOF
exit
fi
echo "Set replication databases to: ${databases[@]}"
for i in ${databases[@]}
do
REMOTE_SQL=$REMOTE_SQL' USE '$i'; FLUSH TABLES WITH READ LOCK;'