domain-template.xml

<domain type="kvm">

  <name>${hostName}</name>
  <memory unit="GiB">${memory}</memory>
  <vcpu>${cpu}</vcpu>

  <os>
    <type arch="x86_64">hvm</type>
    <boot dev="hd"/>
  </os>

  <cpu mode="host-model"/>

  <memoryBacking>
    <source type="memfd"/>
    <access mode="shared"/>
  </memoryBacking>

  <devices>

    <disk device="disk" type="file">
      <driver cache="none" name="qemu" type="qcow2"/>
      <source file="/vm-images/${hostName}.qcow2" index="2"/>
      <backingStore/>
      <target bus="virtio" dev="vda"/>
      <alias name="virtio-disk0"/>
    </disk>

    <disk device="cdrom" type="file">
      <driver name="qemu" type="raw"/>
      <source index="1"/>
      <target bus="sata" dev="sda"/>
      <readonly/>
      <alias name="sata0-0-0"/>
      <address bus="0" controller="0" target="0" type="drive" unit="0"/>
    </disk>

    <controller index="0" type="sata">
      <alias name="ide"/>
    </controller>

    <interface type="bridge">
      <source bridge="mast-network"/>
      <target dev="vnet0"/>
      <model type="virtio"/>
      <alias name="net0"/>
    </interface>

    <controller index="0" type="virtio-serial">
      <alias name="virtio-serial0"/>
    </controller>

    <serial type="pty">
      <source path="/dev/pts/0"/>
      <target port="0" type="isa-serial">
        <model name="isa-serial"/>
      </target>
      <alias name="serial0"/>
    </serial>

    <console tty="/dev/pts/0" type="pty">
      <source path="/dev/pts/0"/>
      <target port="0" type="serial"/>
      <alias name="serial0"/>
    </console>

    <channel type="unix">
      <target name="org.qemu.guest_agent.0" state="disconnected" type="virtio"/>
      <alias name="channel0"/>
      <address bus="0" controller="0" port="1" type="virtio-serial"/>
    </channel>

    <memballoon model="virtio">
      <alias name="balloon0"/>
    </memballoon>

    <rng model="virtio">
      <backend model="random">/dev/urandom</backend>
      <alias name="rng0"/>
    </rng>

  </devices>
</domain>