okd/roles/openshift_gcp/tasks/setup_scale_group_facts.yml

---
- name: Add node instances to node group
  add_host:
    name: "{{ hostvars[item].gce_name }}"
    groups: nodes, new_nodes
    openshift_node_group_name: "{{ openshift_gcp_node_group_mapping['compute'] }}"
  with_items: "{{ groups['tag_ocp-node'] | default([]) | difference(groups['tag_ocp-bootstrap'] | default([])) }}"

- name: Add bootstrap node instances as nodes
  add_host:
    name: "{{ item }}"
    groups: nodes, new_nodes
  with_items: "{{ groups['tag_ocp-bootstrap'] | default([]) }}"
  when: all_nodes | default(False)

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

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