Set logging pillars for libvirt, virtdand qemu

Change-Id: Ib7136b0010f746c8cf1b80c75d288bb40fe37b4f
diff --git a/classes/cluster/virtual-offline-ssl/openstack/compute.yml b/classes/cluster/virtual-offline-ssl/openstack/compute.yml
index dbb1e58..93bf876 100644
--- a/classes/cluster/virtual-offline-ssl/openstack/compute.yml
+++ b/classes/cluster/virtual-offline-ssl/openstack/compute.yml
@@ -48,6 +48,23 @@
         protocol: https
       image:
         protocol: https
+      libvirt:
+        logging:
+          level: 3
+          filters: '3:remote 4:event'
+          outputs: '3:syslog:libvirtd'
+          buffer_size: 64
+      qemu:
+        logging:
+          handler: logd
+      virtlog:
+        enabled: true
+        level: 3
+        filters: '3:remote 4:event'
+        outputs: '3:syslog:virtlogd'
+        max_clients: 1024
+        max_size: 2097152
+        max_backups: 3
   neutron:
     compute:
       notification: