okd/roles/openshift_gcp/tasks/setup_scale_group_facts.yml

---
- name: Add masters to requisite groups
  add_host:
    name: "{{ hostvars[item].gce_name }}"
    groups: masters, etcd
  with_items: "{{ groups['tag_ocp-master'] }}"

- name: Add a master to the primary masters group
  add_host:
    name: "{{ hostvars[item].gce_name }}"
    groups: primary_master
  with_items: "{{ groups['tag_ocp-master'].0 }}"

- name: Add non-bootstrapping master node instances to node group
  add_host:
    name: "{{ hostvars[item].gce_name }}"
    groups: nodes
    openshift_node_labels:
      role: infra
  with_items: "{{ groups['tag_ocp-master'] | default([]) | difference(groups['tag_ocp-bootstrap'] | default([])) }}"

- name: Add infra node instances to node group
  add_host:
    name: "{{ hostvars[item].gce_name }}"
    groups: nodes
    openshift_node_labels:
      role: infra
  with_items: "{{ groups['tag_ocp-infra-node'] | default([]) | difference(groups['tag_ocp-bootstrap'] | default([])) }}"

- name: Add node instances to node group
  add_host:
    name: "{{ hostvars[item].gce_name }}"
    groups: nodes
    openshift_node_labels:
      role: app
  with_items: "{{ groups['tag_ocp-node'] | default([]) | difference(groups['tag_ocp-bootstrap'] | default([])) }}"

- name: Add bootstrap node instances
  add_host:
    name: "{{ hostvars[item].gce_name }}"
    groups: bootstrap_nodes
    openshift_node_bootstrap: True
  with_items: "{{ groups['tag_ocp-node'] | default([]) | intersect(groups['tag_ocp-bootstrap'] | default([])) }}"
  when: not (openshift_node_bootstrap | default(False))