Added ssh-access required to vnf configuration

Signed-off-by: lloretgalleg <illoret@indra.es>

charm-packages/ha_proxy_charm_vnf/ha_proxy_charm_vnfd.yaml

@@ -43,6 +43,10 @@ vnfd:vnfd-catalog:
         vnf-configuration:
             juju:
                 charm: simple
+            config-access:
+                ssh-access:
+                    default-user: ubuntu
+                    required: true 
             initial-config-primitive:
             -   seq: 1
                 name: config

hackfest_basic_vnf/hackfest_basic_vnfd.yaml

@@ -28,4 +28,9 @@ vnfd-catalog:
                 virtual-interface:
                     type: PARAVIRT
                 external-connection-point-ref: vnf-cp0
+        vnf-configuration:
+            config-access:
+                ssh-access:
+                    default-user: ubuntu
+                    required: true
 

hackfest_cloudinit_vnf/hackfest_cloudinit_vnfd.yaml

@@ -66,4 +66,9 @@ vnfd-catalog:
                 external-connection-point-ref: vnf-data
             internal-connection-point:
             -   id: dataVM-internal
+        vnf-configuration:
+            config-access:
+                ssh-access:
+                    default-user: ubuntu
+                    required: true