Description of problem:

I am trying to upgrade from 3.9 cluster to 3.10 cluster and getting following error.

TASK [openshift_node_group : fail] **********************************************************************************************************
task path: /root/openshift-ansible/roles/openshift_node_group/tasks/check_for_config.yml:5
fatal: [ec2-34-220-187-111.us-west-2.compute.amazonaws.com]: FAILED! => {
    "changed": false, 
    "failed": true, 
    "msg": "Configmap for node-config-master must be present"
}

3.9 cluster has
1 lb
3 masters
3 etcd (separate)
1 infra
2 computes


Version-Release number of the following components:
openshift-ansible - 0626581810b7577e64ba2ba0d7d8aba7ae7b91f2

rpm -q ansible
ansible-2.4.4.0-1.el7ae.noarch

ansible --version
ansible 2.4.4.0
  config file = /root/openshift-ansible/ansible.cfg
  configured module search path = [u'/root/.ansible/plugins/modules', u'/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/lib/python2.7/site-packages/ansible
  executable location = /usr/bin/ansible
  python version = 2.7.5 (default, May  4 2018, 09:38:16) [GCC 4.8.5 20150623 (Red Hat 4.8.5-34)]

Steps to Reproduce:
1. create 3.9 cluster (version openshift v3.9.27)
2. run 3.10 upgrade playbook openshift-ansible/playbooks/byo/openshift-cluster/upgrades/v3_10/upgrade.yml

Actual results:
Please include the entire output from the last TASK line through the end of output if an error is generated

Expected results:
Upgrade should complete.

Additional info:
Please attach logs from ansible-playbook with the -vvv flag