gistfile1.txt

(ansible-env)Patricks-MacBook-Pro:mysql-galera patg$ kubectl exec  pxc-node3-0b5mc -c pxc-node3  -i -t -- bash -il 
root@pxc-node3-0b5mc:/# mysql -u root -p -h pxc-cluster
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 4
Server version: 5.6.24-72.2-56-log Percona XtraDB Cluster (GPL), Release rel72.2, Revision 43abf03, WSREP version 25.11, wsrep_25.11

Copyright (c) 2009-2015 Percona LLC and/or its affiliates
Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> show status like 'wsrep_cluster_size';
+--------------------+-------+
| Variable_name      | Value |
+--------------------+-------+
| wsrep_cluster_size | 3     |
+--------------------+-------+
1 row in set (0.14 sec)

mysql>