#How to upgrade to OCP 3.6

git clone https://github.com/openshift/openshift-ansible

cat ansible-inventory
[OSEv3:children]
masters
etcd
nodes

[OSEv3:vars]
deployment_type=openshift-enterprise
ansible_ssh_user=root
openshift_additional_repos=[{'id': 'ose-devel', 'name': 'ose-devel', 'baseurl': 'http://download.eng.bos.redhat.com/rcm-guest/puddles/RHAOS/AtomicOpenShift/3.6/latest/x86_64/os/', 'enabled': 1, 'gpgcheck': 0}]
oreg_url='registry.ops.openshift.com/openshift3/ose-${component}:${version}'
openshift_docker_insecure_registries="registry.ops.openshift.com" 

osm_default_node_selector="role=app"
openshift_override_hostname_check=true
openshift_master_cluster_method=native

[masters]
master-0.vcenter.e2e.bos.redhat.com openshift_node_labels="{'role': 'master'}"
[etcd]
master-0.vcenter.e2e.bos.redhat.com
[nodes]
master-0.vcenter.e2e.bos.redhat.com openshift_node_labels="{'role': 'master'}"
infra-0.vcenter.e2e.bos.redhat.com  openshift_node_labels="{'role': 'infra'}"
app-0.vcenter.e2e.bos.redhat.com openshift_node_labels="{'role': 'app'}"

ansible-playbook -i ansible-inventory openshift-ansible/playbooks/byo/openshift-cluster/upgrades/v3_6/upgrade.yml