ocp_hw_settings.yml

---
- name: Set memory on OCP VMs
  hosts:
    - beast.home.pladd.net
  vars:
    masters:
    - ocp-m1
    - ocp-m2
    - ocp-m3
    nodes:
    - ocp-n1
    - ocp-n2

  tasks:
  - name: get node statuses
    virt:
      command: status
      name: "{{ item }}"
    register: virt_status
    with_items:
    - "{{ masters }}"
    - "{{ nodes }}"

  - debug:
      var: virt_status

  - name: masters memory - 16GB / 8 CPU
    command: "virsh 'setmaxmem {{ item }} --config 16G; setmem {{ item }} --config 16G; setvcpus {{ item }} --config 8'"
    with_items: "{{ masters }}"

  - name: node memory - 8GB / 8 CPU
    command: "virsh 'setmaxmem {{ item }} --config  8G; setmem {{ item }} --config  8G; setvcpus {{ item }} --config 8'"
    with_items: "{{ nodes }}"

#  - name: disk size - 80GB
#    command: "virsh 'vol-resize --pool virtual_machines {{ item }}.qcow2 80G'"
#    with_items:
#      - "{{ masters }}"
#      - "{{ nodes }}"

...