ocp-arch-lab-materials/playbooks/inventory.yml

---
# A simplistic inventory for the classroom VMs.
all:
  hosts:
    workstation.lab.example.com:
      ansible_connection: local
    utility.lab.example.com:
      ansible_user: lab
    bastion.lab.example.com:
      ansible_user: root
  vars:
    # OpenShift versions.
    ocp_maj: "4.14"
    ocp_z: "4.14.12"

    # Operator that needs to be installed.
    op_cat: redhat-operators
    op_pkg: openshift-pipelines-operator-rh
    op_chn: latest
    op_nsp: openshift-operators
    desired_csv: openshift-pipelines-operator-rh.v1.15.1

    # The list of OpenShift clusters check-env will try to connect to.
    clusters:
      - ocp4
...