ansible-role-kvm/tasks/main.yml

---

- name: Read cpuinfo from kernel
  shell: cat /proc/cpuinfo
  register: cpu_info
  changed_when: false

- name: Verify if Intel VMX or AMD SVM is enabled
  fail:
    msg: "Intel VMX or AMD SVE not enabled"
  when: "'vmx' not in cpu_info.stdout and 'svm' not in cpu_info.stdout"

- name: Load variables
  include_vars: "{{ ansible_os_family }}.yml"

- name: Add Virt-Manager programs
  set_fact:
    kvm_package_names: "{{ kvm_package_names + kvm_vm_manager_package_names }}"
  when: kvm_virtual_machine_manager

- name: Install qemu with dependencies
  package:
    name: "{{ item }}"
    state: present
  with_items:
  - "{{ kvm_package_names }}"

- name: Load and persist kernel module "kvm_amd"
  when: cpu_info.stdout.find('sev') != -1
  block:
  - name: Load kernel module "kvm_amd" temporarily
    modprobe:
      name: "kvm_amd"
      params: "sev=1"
      state: present
  - name: Load kernel module "kvm_amd" persistently
    template:
      src: "etc/modules-load.d/10-amd-sve.conf.j2"
      dest: "/etc/modules-load.d/10-amd-sve.conf"
      owner: root
      group: root
      mode: 0644

- name: Append Unix user to Unix groups to interact with qemu/kvm
  user:
    name: "{{ item.name }}"
    append: yes
    groups: "{{ kvm_unix_groups }}"
  with_items: "{{ kvm_users }}"

- name: Start and enable {{ kvm_service_name }}
  systemd:
    name: "{{ kvm_service_name }}"
    state: started
    enabled: yes