IaC/ansible/roles/vm_deploy/tasks/main.yml

---
- name: create k8s vms
  with_items: "{{ vm_name_suffixes }}"
  loop_control:
    loop_var: vm_number
  block: 
  
  - name: set vm_name
    ansible.builtin.set_fact:
      vm_name: "{{ vm_name_prefix }}{{ vm_number }}"

  - name: list vms
    community.libvirt.virt:
      command: list_vms
    register: vm_list
  
  - name: debug vm list
    ansible.builtin.debug:
      var: vm_list.list_vms

  - name: proceed if vm does not exist
    when: vm_name not in vm_list.list_vms
    block:

    - name: create root vhd from template
      ansible.builtin.shell:
        cmd: |
          qemu-img create \
          -b {{ root_vhd_pool_dir }}/{{ vhd_template }} \
          -F qcow2 \
          -f qcow2 \
          {{ root_vhd_pool_dir }}/{{ vm_name }}_vda.qcow2
      creates: "{{ root_vhd_pool_dir }}/{{ vm_name }}_vda.qcow2"
      register: root_vhd_created

    - name: copy network files to hypervisor host
      when: root_vhd_created is changed
      ansible.builtin.template:
        src: eno1.network.j2
        dest: /tmp/eno1_{{ vm_name }}.network

    - name: customize root vhd
      when: root_vhd_created is changed
      ansible.builtin.shell:
        cmd: |
          virt-customize -a {{ root_vhd_pool_dir }}/{{ vm_name }}_vda.qcow2 \
          --format qcow2 \
          --hostname {{ vm_name }}.{{ vm_domain }} \
          --copy-in /tmp/eno1_{{ vm_name }}.network:/etc/systemd/network/10-eno1.network \
          --append-line "/etc/hosts:127.0.1.1 {{ vm_name }}.{{ vm_domain }} {{ vm_name }}"
          --password ladmin:password:{{ hostvars[vm_name]['ansible_become_pass'] }} \
          --root-password password:{{ hostvars[vm_name]['ansible_root_pass'] }} \
          --password-crypto sha512 \
          --ssh-inject "ladmin:string:{{ hostvars[vm_name]['ssh_public_key_string'] }}"

    - name: cleanup network files on hypervisor host
      ansible.builtin.file:
        state: absent
        path: /tmp/eno1_{{ vm_name }}.network

    - name: create container storage vhd
      ansible.builtin.shell:
        cmd: |
          qemu-img create -f qcow2 {{ containers_vhd_pool_dir }}/{{ vm_name }}_vdb.qcow2 64G
      creates: "{{ containers_vhd_pool_dir }}/{{ vm_name }}_vdb.qcow2"

    - name: create nvme data storage vhd
      ansible.builtin.shell:
        cmd: |
          qemu-img create -f qcow2 {{ data_nvme_vhd_pool_dir }}/{{ vm_name }}_vdc.qcow2 64G
      creates: "{{ data_nvme_vhd_pool_dir }}/{{ vm_name }}_vdc.qcow2"

    - name: create hdd data storage vhd
      ansible.builtin.shell:
        cmd: |
          qemu-img create -f qcow2 {{ data_hdd_vhd_pool_dir }}/{{ vm_name }}_vdd.qcow2 4T
      creates: "{{ data_hdd_vhd_pool_dir }}/{{ vm_name }}_vdd.qcow2"

    - name: define vm
      community.libvirt.virt:
        command: define
        autostart: false
        name: "{{ vm_name }}"
        xml: "{{ lookup('template', 'vm_template.xml.j2') }}"

    - name: start vm
      community.libvirt.virt:
        state: started
        name: "{{ vm_name }}"