Use node declarations
Use node declarations

Updates the code to use node declarations instead
of a case statement. This is done to conform to
the rest of the openstack manifest and may be
reverted at a later date.

ddepaoli3/fuel-library-dev,huntxu/fuel-library,ddepaoli3/fuel-library-dev,eayunstack/fuel-library,slystopad/fuel-lib,huntxu/fuel-library,eayunstack/fuel-library,ddepaoli3/fuel-library-dev,zhaochao/fuel-library,Metaswitch/fuel-library,huntxu/fuel-library,eayunstack/fuel-library,xarses/fuel-library,xarses/fuel-library,stackforge/fuel-library,stackforge/fuel-library,xarses/fuel-library,zhaochao/fuel-library,SmartInfrastructures/fuel-library-dev,SmartInfrastructures/fuel-library-dev,xarses/fuel-library,zhaochao/fuel-library,huntxu/fuel-library,stackforge/fuel-library,Metaswitch/fuel-library,zhaochao/fuel-library,eayunstack/fuel-library,SmartInfrastructures/fuel-library-dev,SmartInfrastructures/fuel-library-dev,Metaswitch/fuel-library,eayunstack/fuel-library,slystopad/fuel-lib,SmartInfrastructures/fuel-library-dev,slystopad/fuel-lib,ddepaoli3/fuel-library-dev,huntxu/fuel-library,zhaochao/fuel-library,slystopad/fuel-lib,stackforge/fuel-library,ddepaoli3/fuel-library-dev,Metaswitch/fuel-library