Kolla provides production-ready containers and deployment tools for operating OpenStack clouds
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#!/bin/bash
MYSQL_USERNAME="${MYSQL_USERNAME:=-haproxy}"
MYSQL_TIMEOUT=10
MYSQL_CMDLINE="mysql -nNE --connect-timeout=${MYSQL_TIMEOUT} -u ${MYSQL_USERNAME}"
WSREP_STATUS=$($MYSQL_CMDLINE -e "SHOW STATUS LIKE 'wsrep_local_state_comment';")
if [[ "${WSREP_STATUS}" == "Synced" ]]
then
echo "MariaDB Galera Cluster Node is synced."
exit 0
else
echo "MariaDB Galera Cluster Node is NOT synced"
exit 0
fi