all: hosts: workstation.lab.example.com: ansible_user: student ansible_connection: local bastion.lab.example.com: ansible_host: 172.25.250.254 ansible_user: devops vars: registry_host: registry.redhat.io quay_version: 3.15 children: openshift: children: masters: hosts: master01.ocp4.example.com: master02.ocp4.example.com: master03.ocp4.example.com: workers: hosts: worker01.ocp4.example.com: worker02.ocp4.example.com: infra: hosts: utility.lab.example.com: # power is unreachable with student's key #power.lab.example.com: registry.ocp4.example.com: idm.ocp4.example.com: