Increase DB and HAProxy connection timeouts from 10s to 30s, to allow eventlet...

Increase DB and HAProxy connection timeouts from 10s to 30s, to allow eventlet threads longer to connect

etc/kayobe/kolla/config/mariadb/galera.cnf

+[mysqld]
+# Wait 30 seconds for threads to connect, due to eventlet crazyness
+connect_timeout = 30

etc/kayobe/kolla/globals.yml

@@ -113,3 +113,9 @@ fernet_token_expiry: 3600
 # - Deletion of ports.
 haproxy_client_timeout: 5m30
 haproxy_server_timeout: 5m30
+
+
+# Increase from 10 seconds due to issues
+# with eventlet taking a while to complete a request
+# Note: mariadb connect timeout is also set to 30 seconds
+haproxy_connect_timeout: 30s