Virtualization TPM2 and cloud-init fixes

roles/virtualization/templates/vm.xml.j2

@@ -24,7 +24,7 @@
   <devices>
     <disk type='file' device='disk'>
       <driver name='qemu' type='qcow2'/>
-      <source file='{{ vm_path | default('/var/lib/libvirt/images/') }}{{ hostname }}.qcow2'/>
+      <source file='{{ virtualization_libvirt_disk_path }}'/>
       <target dev='vda' bus='virtio'/>
     </disk>
     <disk type="file" device="cdrom">
@@ -34,7 +34,7 @@
     </disk>
     <disk type="file" device="cdrom">
       <driver name="qemu" type="raw"/>
-      <source file="{{ vm_path | default('/var/lib/libvirt/images/') }}{{ hostname }}-cloudinit.iso"/>
+      <source file="{{ virtualization_libvirt_cloudinit_path }}"/>
       <target dev="sdb" bus="sata"/>
     </disk>
     {% if rhel_iso is defined %}
@@ -45,10 +45,15 @@
     </disk>
     {% endif %}
     <interface type='network'>
-      <mac address="{{ mac_address_output.stdout }}"/>
+      <mac address="{{ virtualization_mac_address }}"/>
       <source network='default'/>
       <model type='virtio'/>
     </interface>
+    {% if virtualization_tpm2_enabled | default(false) %}
+    <tpm model='tpm-crb'>
+      <backend type='emulator' version='2.0'/>
+    </tpm>
+    {% endif %}
     <input type="tablet" bus="usb"/>
     <input type="mouse" bus="ps2"/>
     <input type="keyboard" bus="ps2"/>