okd/test/aws/create_machineset.yml

---
- name: Create machineset_name
  set_fact:
    machineset_name: "{{ item.metadata.name ~ '-rhel'}}"

- name: Update machineset definition
  set_fact:
    machineset: "{{ item | combine(dict_edit, recursive=True) }}"
  vars:
    dict_edit:
      metadata:
        name: "{{ machineset_name }}"
        resourceVersion: ""
      spec:
        selector:
          matchLabels:
            machine.openshift.io/cluster-api-machineset: "{{ machineset_name }}"
        template:
          metadata:
            labels:
              machine.openshift.io/cluster-api-machineset: "{{ machineset_name }}"
          spec:
            providerSpec:
              value:
                ami:
                  id: "{{ openshift_aws_scaleup_ami }}"
                keyName: "{{ openshift_aws_scaleup_key }}"

- name: Import machineset definition
  k8s:
    kubeconfig: "{{ kubeconfig_path }}"
    definition: "{{ machineset | to_yaml }}"

- block:
  - name: Get machines in the machineset
    command: >
      oc get machine
      --kubeconfig={{ kubeconfig_path }}
      --namespace=openshift-machine-api
      --selector='machine.openshift.io/cluster-api-machineset={{ machineset_name }}'
      --output=json
    register: oc_get_machine
    changed_when: false

  - name: Create list of machines
    set_fact:
      worker_machines: "{{ (oc_get_machine.stdout | from_json)['items'] | map(attribute='metadata.name') | list }}"

  - name: Wait for machines to be provisioned
    command: >
      oc get machine {{ item }}
      --kubeconfig={{ kubeconfig_path }}
      --namespace=openshift-machine-api
      --output=json
    loop: "{{ worker_machines }}"
    register: new_machine
    until:
    - new_machine.stdout != ''
    - (new_machine.stdout | from_json).status is defined
    - (new_machine.stdout | from_json).status.phase == 'Provisioned'
    retries: 36
    delay: 5
    changed_when: false

  - name: Get machines in the machineset after provisioning
    command: >
      oc get machine
      --kubeconfig={{ kubeconfig_path }}
      --namespace=openshift-machine-api
      --selector='machine.openshift.io/cluster-api-machineset={{ machineset_name }}'
      --output=json
    register: oc_get_machine
    changed_when: false

  - name: Add hostname to new_workers_list
    set_fact:
      new_workers_list: "{{ new_workers_list + [ item.status.addresses | selectattr('type', 'match', '^InternalDNS$') | map(attribute='address') | first ] }}"
    loop: "{{ (oc_get_machine.stdout | from_json)['items'] }}"

  rescue:
  - name: Machine creation failed
    fail:
      msg: "Machine creation failed, error: {{ new_machine.resources[0].status.errorMessage }}"

- name: Add machine to the inventory
  add_host:
    name: "{{ item }}"
    node_name: "{{ item }}"
    groups: new_workers
    ansible_ssh_common_args: "-o ProxyCommand=\"ssh -o IdentityFile='{{ openshift_aws_scaleup_key_path | default('/opt/app-root/src/.ssh/id_rsa') }}' -o ConnectTimeout=30 -o ConnectionAttempts=100 -o StrictHostKeyChecking=no -W %h:%p -q core@{{ ssh_bastion }}\""
  loop: "{{ new_workers_list }}"