IaC/ansible/roles/vm_deploy/templates/vm_template.xml.j2

<domain type='kvm'>
  <name>{{ vm_name }}</name>
  <metadata>
    <libosinfo:libosinfo xmlns:libosinfo="http://libosinfo.org/xmlns/libvirt/domain/1.0">
      <libosinfo:os id="http://archlinux.org/archlinux/rolling"/>
    </libosinfo:libosinfo>
  </metadata>
  <memory unit='GiB'>{{ vm_memory }}</memory>
  <currentMemory unit='GiB'>{{ vm_memory }}</currentMemory>
  <vcpu placement='static'>{{ vm_cpu }}</vcpu>
  <resource>
    <partition>/machine</partition>
  </resource>
  <os>
    <type arch='{{ vm_machine_arch }}' machine='{{ vm_machine_type }}'>hvm</type>
    <loader readonly='yes' secure='yes' type='pflash'>/usr/share/edk2-ovmf/x64/OVMF_CODE.secboot.fd</loader>
    <nvram template='/usr/share/edk2-ovmf/x64/OVMF_VARS.fd'>{{ firmware_vhd_pool_dir }}/{{ vm_name }}_VARS.fd</nvram>
  </os>
  <features>
    <acpi/>
    <apic/>
    <vmport state='off'/>
    <smm state='on'/>
  </features>
  <cpu mode='host-passthrough' check='none' migratable='on'>
    <topology sockets='1' dies='1' cores='{{ vm_cpu_cores }}' threads='{{ vm_cpu_threads }}'/>
  </cpu>
  <clock offset='utc'>
    <timer name='rtc' tickpolicy='catchup'/>
    <timer name='pit' tickpolicy='delay'/>
    <timer name='hpet' present='no'/>
  </clock>
  <on_poweroff>destroy</on_poweroff>
  <on_reboot>restart</on_reboot>
  <on_crash>destroy</on_crash>
  <pm>
    <suspend-to-mem enabled='no'/>
    <suspend-to-disk enabled='no'/>
  </pm>
  <devices>
    <emulator>/usr/bin/qemu-system-x86_64</emulator>
    <disk type='file' device='disk'>
      <driver name='qemu' type='qcow2'/>
      <source file='{{ root_vhd_pool_dir }}/{{ vm_name }}_vda.qcow2'/>
      <target dev='vda' bus='virtio'/>
      <boot order='1'/>
    </disk>
    <disk type='file' device='disk'>
      <driver name='qemu' type='qcow2'/>
      <source file='{{ containers_vhd_pool_dir }}/{{ vm_name }}_vdb.qcow2'/>
      <target dev='vdb' bus='virtio'/>
    </disk>
    <disk type='file' device='disk'>
      <driver name='qemu' type='qcow2'/>
      <source file='{{ data_nvme_vhd_pool_dir }}/{{ vm_name }}_vdc.qcow2'/>
      <target dev='sda' bus='scsi' rotation_rate="1"/>
    </disk>
    <disk type='file' device='disk'>
      <driver name='qemu' type='qcow2'/>
      <source file='{{ data_hdd_vhd_pool_dir }}/{{ vm_name }}_vdd.qcow2'/>
      <target dev='sdb' bus='scsi' rotation_rate="7200"/>
    </disk>
    <controller type='virtio-serial' index='0'/>
    <interface type='bridge'>
      <mac address='{{ vm_mac_prefix }}{{ vm_number }}'/>
      <source bridge='{{ vm_bridge }}'/>
      <model type='virtio'/>
    </interface>
    <channel type='unix'>
      <target type='virtio' name='org.qemu.guest_agent.0'/>
      <address type='virtio-serial' controller='0' bus='0' port='1'/>
    </channel>
    <memballoon model='virtio' autodeflate='on' freePageReporting='on'>
      <stats period='5'/>
    </memballoon>
    <rng model='virtio'>
      <backend model='random'>/dev/urandom</backend>
    </rng>
  </devices>
</domain>