remove volume from old before adding to new

.gitlab-ci.yml

@@ -91,6 +91,7 @@ full-deploy-production:
     - if [ "$server_exists" = true ] ; then
       openstack server set --name $OLD_PROD_NAME $OLD_ID;
       fi
+    - openstack server remove volume $OLD_ID $VOLUME_ID
     - INSTANCE_ID=`openstack server create -f value -c id --prefix IMAGE_ --flavor m4 --image 149a65b5-aeb8-499f-aaa6-ec966bd28dd6 --user-data scripts/cloudinit.yml --security-group ssh --security-group www --security-group https $PRODUCTION_NAME`
     - while [ "`openstack server show $INSTANCE_ID -c addresses -f value`" = "{}" ]; do sleep 5; done # wait until an address is available to attach the floating ip
     - openstack server add floating ip $INSTANCE_ID $PRODUCTION_IP