adding curl supprt to the qemu-ifup script again

files/qemu-ifup

@@ -7,10 +7,19 @@ if [ ${#IFACE} -gt 14 ]; then
    exit 10
 fi
 
-source /etc/libvirt/hooks/$IFACE
+if [ -e /etc/libvirt/hooks/$IFACE ]
+  then
+    source /etc/libvirt/hooks/$IFACE
+  else
+    eval $(
+        curl --fail --connect-timeout 5 -s http://stackapi.usw3.admin.stage.wit.com:4000/network_interface?interface_name=$IFACE && \
+        curl --fail --connect-timeout 5 -s http://stackapi.usw3.admin.stage.wit.com:4001/network_interface?interface_name=$IFACE
+    )
+    CLUSTER=${VNI:-""}
+fi
 
 if ! [[ $CLUSTER =~ ^[0-9]+$ ]]; then
-    echo "CLUSTER seems not to be valid"
+    echo "CLUSTER '$CLUSTER' seems not to be valid"
     exit 10
 fi