ansible hosts

[OSEv3:children]
masters
nodes
etcd

[OSEv3:vars]
ansible_ssh_user=ec2-user
ansible_ssh_private_key_file=/home/ec2-user/.ssh/id_rsa
ansible_ssh_extra_args="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=false"
ansible_become=true
deployment_type=openshift-enterprise
containerized=true
openshift_master_api_port=443
openshift_master_console_port=443
openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true', 'challenge': 'true', 'kind': 'HTPasswdPasswordIdentityProvider', 'filename': '/etc/origin/master/htpasswd'}]
openshift_master_htpasswd_users={'openshift': '$apr1$Mr5ZCJzb$mvaXu2UMOZ47pnQqNrLEi.'}
openshift_image_tag=v3.5.5.26
openshift_pkg_version=-3.5.5.26-1
openshift_master_default_subdomain=apps.unset.ocp-admin.aws.openshifttestdrive.com
openshift_master_cluster_public_hostname=openshift.unset.ocp-admin.aws.openshifttestdrive.com
openshift_router_selector='region=infra'
openshift_registry_selector='region=infra'
osm_default_node_selector='region=apps'
openshift_examples_modify_imagestreams=true
openshift_metrics_install_metrics=false
openshift_hosted_logging_deploy=false

[etcd]
master.unset.ocp-admin.aws.openshifttestdrive.com

[masters]
master.unset.ocp-admin.aws.openshifttestdrive.com

[nodes]
master.unset.ocp-admin.aws.openshifttestdrive.com
infra.unset.ocp-admin.aws.openshifttestdrive.com openshift_node_labels="{'region': 'infra'}"
node01.unset.ocp-admin.aws.openshifttestdrive.com openshift_node_labels="{'region': 'apps'}"
node02.unset.ocp-admin.aws.openshifttestdrive.com openshift_node_labels="{'region': 'apps'}"
node03.unset.ocp-admin.aws.openshifttestdrive.com openshift_node_labels="{'region': 'apps'}"
[ec2-user@master ~]$ gedit /etc/ansible/hosts
-bash: gedit: command not found
[ec2-user@master ~]$ gedit /etc/ansible/hosts
-bash: gedit: command not found
[ec2-user@master ~]$ cat /etc/ansible/hosts
[OSEv3:children]
masters
nodes
etcd

[OSEv3:vars]
ansible_ssh_user=ec2-user
ansible_ssh_private_key_file=/home/ec2-user/.ssh/id_rsa
ansible_ssh_extra_args="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=false"
ansible_become=true
deployment_type=openshift-enterprise
containerized=true
openshift_master_api_port=443
openshift_master_console_port=443
openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true', 'challenge': 'true', 'kind': 'HTPasswdPasswordIdentityProvider', 'filename': '/etc/origin/master/htpasswd'}]
openshift_master_htpasswd_users={'openshift': '$apr1$Mr5ZCJzb$mvaXu2UMOZ47pnQqNrLEi.'}
openshift_image_tag=v3.5.5.26
openshift_pkg_version=-3.5.5.26-1
openshift_master_default_subdomain=apps.unset.ocp-admin.aws.openshifttestdrive.com
openshift_master_cluster_public_hostname=openshift.unset.ocp-admin.aws.openshifttestdrive.com
openshift_router_selector='region=infra'
openshift_registry_selector='region=infra'
osm_default_node_selector='region=apps'
openshift_examples_modify_imagestreams=true
openshift_metrics_install_metrics=false
openshift_hosted_logging_deploy=false

[etcd]
master.unset.ocp-admin.aws.openshifttestdrive.com

[masters]
master.unset.ocp-admin.aws.openshifttestdrive.com

[nodes]
master.unset.ocp-admin.aws.openshifttestdrive.com
infra.unset.ocp-admin.aws.openshifttestdrive.com openshift_node_labels="{'region': 'infra'}"
node01.unset.ocp-admin.aws.openshifttestdrive.com openshift_node_labels="{'region': 'apps'}"
node02.unset.ocp-admin.aws.openshifttestdrive.com openshift_node_labels="{'region': 'apps'}"
node03.unset.ocp-admin.aws.openshifttestdrive.com openshift_node_labels="{'region': 'apps'}"

oc-get-nodes output

[ec2-user@master ~]$ oc get nodes
NAME                         STATUS                     AGE
ip-10-0-1-16.ec2.internal    Ready,SchedulingDisabled   30m
ip-10-0-1-163.ec2.internal   Ready                      28m
ip-10-0-1-72.ec2.internal    Ready                      28m
ip-10-0-3-66.ec2.internal    Ready                      28m
ip-10-0-4-176.ec2.internal   Ready                      28m