Merge "Add basic support for hugepages"

service/files/create-flavor.sh.j2

@@ -20,5 +20,12 @@ export OS_AUTH_URL="{{ address('keystone', keystone.admin_port, with_scheme=True
 export OS_CACERT="/opt/ccp/etc/tls/ca.pem"
 {% endif %}
 
+flavor_params="--id $id"
+flavor_params+=" --ram $ram"
+flavor_params+=" --disk $disk"
+flavor_params+=" --vcpus $vcpus"
+{% if nova.libvirt.hugepages %}
+flavor_params+=" --property hw:mem_page_size=large"
+{% endif %}
 openstack flavor show $name || openstack --os-region-name=RegionOne \
-    flavor create --id $id --ram $ram --disk $disk --vcpus $vcpus $name
+    flavor create $flavor_params $name

service/files/defaults.yaml

@@ -30,6 +30,7 @@ configs:
     virt_type: "kvm"
 
     libvirt:
+      hugepages: false
       tls:
         enabled: true
 

service/nova-libvirt.yaml

@@ -32,6 +32,11 @@ service:
           type: host
           path: /dev
         # {% endif %}
+        # {% if nova.libvirt.hugepages %}
+        - name: hugepages
+          type: host
+          path: /dev/hugepages
+        # {% endif %}
       pre:
         - name: nova-libvirt-bootstrap
           command: /tmp/nova-libvirt-bootstrap.sh