Creating haproxy mysql user

kolla version:4ef26e8(git rev-parse --short HEAD)

[root@controller kolla]# cat /etc/kolla/globals.yml | grep -v "^#" | grep -v "^$"
---
openstack_release: "4.0.0"
kolla_internal_vip_address: "192.168.80.11"
network_interface: "eno16777736"
neutron_external_interface: "eno33554984"

ERROR LOG：

TASK [mariadb : include] *******************************************************
included: /usr/share/kolla/ansible/roles/mariadb/tasks/register.yml for localhost

TASK [mariadb : Creating haproxy mysql user] ***********************************
FAILED - RETRYING: TASK: mariadb : Creating haproxy mysql user (10 retries left).
FAILED - RETRYING: TASK: mariadb : Creating haproxy mysql user (9 retries left).
FAILED - RETRYING: TASK: mariadb : Creating haproxy mysql user (8 retries left).
FAILED - RETRYING: TASK: mariadb : Creating haproxy mysql user (7 retries left).
FAILED - RETRYING: TASK: mariadb : Creating haproxy mysql user (6 retries left).
FAILED - RETRYING: TASK: mariadb : Creating haproxy mysql user (5 retries left).
FAILED - RETRYING: TASK: mariadb : Creating haproxy mysql user (4 retries left).
FAILED - RETRYING: TASK: mariadb : Creating haproxy mysql user (3 retries left).
FAILED - RETRYING: TASK: mariadb : Creating haproxy mysql user (2 retries left).
FAILED - RETRYING: TASK: mariadb : Creating haproxy mysql user (1 retries left).
fatal: [localhost]: FAILED! => {"attempts": 10, "changed": false, "cmd": ["docker", "exec", "-t", "kolla_toolbox", "/usr/bin/ansible", "localhost", "-m", "mysql_user", "-a", "login_host='192.168.80.136' login_port='3306' login_user='root' login_password='y9t0Q5FXKtTCZQ9hQ5t1LKeqgIOAXWMFB6GODCZj' name='haproxy' password='' host='%' priv=*.*:USAGE"], "delta": "0:00:01.280636", "end": "2016-11-20 19:50:53.532935", "failed": true, "rc": 1, "start": "2016-11-20 19:50:52.252299", "stderr": "", "stdout": "localhost | FAILED! => {\r\n \"changed\": false, \r\n \"failed\": true, \r\n \"msg\": \"unable to connect to database, check login_user and login_password are correct or /home/ansible/.my.cnf has the credentials. Exception message: (1045, \\\"Access denied for user 'root'@'controller' (using password: YES)\\\")\"\r\n}", "stdout_lines": ["localhost | FAILED! => {", " \"changed\": false, ", " \"failed\": true, ", " \"msg\": \"unable to connect to database, check login_user and login_password are correct or /home/ansible/.my.cnf has the credentials. Exception message: (1045, \\\"Access denied for user 'root'@'controller' (using password: YES)\\\")\"", "}"], "warnings": []}
 to retry, use: --limit @/usr/share/kolla/ansible/site.retry

PLAY RECAP *********************************************************************
localhost : ok=62 changed=1 unreachable=0 failed=1

Command failed ansible-playbook -i /usr/share/kolla/ansible/inventory/all-in-one -e @/etc/kolla/globals.yml -e @/etc/kolla/passwords.yml -e CONFIG_DIR=/etc/kolla -e action=deploy /usr/share/kolla/ansible/site.yml

[root@controller kolla]# docker inspect bootstrap_mariadb | grep -i "password"
                "DB_ROOT_PASSWORD=y9t0Q5FXKtTCZQ9hQ5t1LKeqgIOAXWMFB6GODCZj",

[root@controller ~]# mysql -uroot -h192.168.80.136
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 80
Server version: 10.0.28-MariaDB-wsrep MariaDB Server, wsrep_25.16.rc3fc46e

Copyright (c) 2000, 2016, Oracle, MariaDB Corporation Ab and others.

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

MariaDB [(none)]> exit
Bye