Add vm/guest role for configuring VMs, make it setup rngd

[noc.git] / ansible / roles / vm / install / templates / libvirt-domain.xml.j2

diff --git a/ansible/roles/vm/install/templates/libvirt-domain.xml.j2 b/ansible/roles/vm/install/templates/libvirt-domain.xml.j2
index 2bf4b57..c8a2d95 100644 (file)
--- a/ansible/roles/vm/install/templates/libvirt-domain.xml.j2
+++ b/ansible/roles/vm/install/templates/libvirt-domain.xml.j2
@@ -28,6 +28,12 @@
 {% endif %}
   <devices>
     <emulator>/usr/bin/kvm</emulator>
+    <!-- Provide a virtualized RNG to the guest -->
+    <rng model='virtio'>
+      <!-- Allow consuming up to 10kb/s, measured over 2s -->
+      <rate period="2000" bytes="20480"/>
+      <backend model='random'>/dev/urandom</backend>
+    </rng>
 
 {% if 'virtio' in hostvars[vmname].vm_install_cooked.disks %}
 {%   for device, lv in hostvars[vmname].vm_install_cooked.disks.virtio.items() %}