okd/test/aws/tasks/get_machinesets.yml

---
- name: List existing worker nodes
  command: >
    oc get nodes
    --kubeconfig={{ kubeconfig_path }}
    --selector="node-role.kubernetes.io/worker"
    --output=json
  register: oc_get
  until:
  - oc_get.stdout != ''
  changed_when: false

- name: Set fact pre_scaleup_workers_name
  set_fact:
    pre_scaleup_workers_name: "{{ (oc_get.stdout | from_json)['items'] | map(attribute='metadata.name') | list }}"

- name: Get existing worker machinesets
  command: >
    oc get machinesets
    --kubeconfig={{ kubeconfig_path }}
    --namespace=openshift-machine-api
    --output=json
  register: machineset
  until:
  - machineset.stdout != ''
  changed_when: false

- name: Set fact pre_scaleup_machineset_names
  set_fact:
    pre_scaleup_machineset_names: "{{ (machineset.stdout | from_json)['items'] | map(attribute='metadata.name') | list }}"