fix: configurable OVMF/machine type, routes syntax, package lists, interface names

roles/virtualization/defaults/main.yml

@@ -11,6 +11,10 @@ virtualization_libvirt_cloudinit_path: >-
   {{ [virtualization_libvirt_image_dir, hostname ~ '-cloudinit.iso'] | ansible.builtin.path_join }}
 virtualization_xen_disk_path: /var/lib/xen/images
 
+virtualization_libvirt_machine_type: q35
+virtualization_libvirt_ovmf_code: /usr/share/edk2/x64/OVMF_CODE.secboot.4m.fd
+virtualization_libvirt_ovmf_vars: /usr/share/edk2/x64/OVMF_VARS.4m.fd
+
 virtualization_tpm2_enabled: >-
   {{
     (system_cfg.luks.enabled | bool)

roles/virtualization/templates/cloud-network-config.yml.j2

@@ -13,7 +13,9 @@ network:
       addresses:
         - "{{ iface.ip }}/{{ iface.prefix }}"
 {% if iface.gateway | default('') | string | length %}
-      gateway4: "{{ iface.gateway }}"
+      routes:
+        - to: default
+          via: "{{ iface.gateway }}"
 {% endif %}
 {% else %}
       dhcp4: true

roles/virtualization/templates/vm.xml.j2

@@ -4,12 +4,12 @@
   {% if system_cfg.balloon is defined and system_cfg.balloon | int > 0 %}<currentMemory>{{ system_cfg.balloon | int * 1024 }}</currentMemory>{% endif %}
   <vcpu placement='static'>{{ system_cfg.cpus }}</vcpu>
   <os>
-    <type arch='x86_64' machine="pc-q35-8.0">hvm</type>
+    <type arch='x86_64' machine="{{ virtualization_libvirt_machine_type }}">hvm</type>
     <bootmenu enable='no'/>
     <boot dev='hd'/>
     <boot dev='cdrom'/>
-    <loader readonly="yes" type="pflash">/usr/share/edk2/x64/OVMF_CODE.secboot.4m.fd</loader>
-    <nvram template="/usr/share/edk2/x64/OVMF_VARS.4m.fd"/>
+    <loader readonly="yes" type="pflash">{{ virtualization_libvirt_ovmf_code }}</loader>
+    <nvram template="{{ virtualization_libvirt_ovmf_vars }}"/>
   </os>
   <features>
     <acpi/>