Support displaying error messages from RO/VCA

Proposer

Rajesh Velandy (RIFT.io)

Type

Feature (do not modify)

Target MDG/TF

UI, SO, RO, VCA

Description

When there are errors during SO->RO or SO->VCA interactions, the SO shall capture that error and expose the error through the notrthbound managemenent interface. When an operation instantiation/configuration result in an error, the UI shall display the error message returned by SO.

Demo or definition of done

Should demonstrate the following: 1.Create an NS that results in an error in RO and demonstrate that the errors are shown in the UI. 2.Create an NS that has a bad charm and demostrate that the UI shows the error message from VCA.