#!/bin/bash

set -e

MYSQL_USERNAME="${MYSQL_USERNAME:=-haproxy}"
MYSQL_TIMEOUT=10

MYSQL_CMDLINE="mysql -sN --connect-timeout=${MYSQL_TIMEOUT} -u ${MYSQL_USERNAME}"

WSREP_STATUS=$($MYSQL_CMDLINE -e "SHOW STATUS LIKE 'wsrep_local_state_comment';" | awk '{print $2}')

if [[ "${WSREP_STATUS}" == "Synced" ]]
then
    echo "MariaDB Galera Cluster Node is synced."
    exit 0
else
    echo "MariaDB Galera Cluster Node is NOT synced"
    exit 1
fi