+ leaf parameter-type {
+ description "Type of this parameter, whether this in IN or OUT";
+ type enumeration {
+ enum OUT;
+ enum IN;
+ }
+ default "IN";
+ }
+ leaf parameter-path {
+ description "A Leafref to the parameter path with the attribute selection.
+ At present only attribute ip-address() is supported.
+ For example, to get the ip address of VNF connection point
+ the xpath would look something along the following lines,
+ /vnfd-catalog/vnfd[id='x']/connection-point[name='cp']/ip-address()";
+ type string;
+ }