okd/roles/openshift_manage_node/tasks/set_default_node_role.yml

---

- delegate_to: '{{ openshift_master_host }}'
  run_once: true
  block:
    - name: Retrieve nodes that are marked with the infra selector or the legacy infra selector
      oc_obj:
        state: list
        kind: Node
        selector: '{{ openshift_hosted_infra_selector | default("region=infra") }}'
      register: infra_nodes_by_selector

    - name: Label infra or legacy infra nodes with the new role label
      oc_label:
        name: '{{ item }}'
        kind: node
        state: add
        labels:
          - key: node-role.kubernetes.io/infra
            value: 'true'
      with_items: "{{ infra_nodes_by_selector.results.results.0['items'] | map(attribute='metadata') | map(attribute='name') | list }}"

    - name: Retrieve non-infra, non-master nodes that are not yet labeled compute
      oc_obj:
        state: list
        kind: Node
        selector: '{{ (openshift_hosted_infra_selector | default("node-role.kubernetes.io/infra=true")) | regex_replace("=", "!=") }},node-role.kubernetes.io/infra!=true,node-role.kubernetes.io/master!=true,node-role.kubernetes.io/compute!=true'
      register: non_master_non_infra_nodes_result

    - name: label non-master non-infra nodes compute
      oc_label:
        name: '{{ item }}'
        kind: node
        state: add
        labels:
          - key: node-role.kubernetes.io/compute
            value: 'true'
      with_items: "{{ non_master_non_infra_nodes_result.results.results.0['items'] | map(attribute='metadata') | map(attribute='name') | list }}"