Fixed the SharedIp class

The SharedIp class was using name property of Network class
which have been removed in favor of describe() method, which should be
used in SharedIp now.

This has been addressed.

Change-Id: Ia1fed204ceca57b31e4a96e1ba222441ab9db0b3
Closes-Bug: #1487013

meta/io.murano/Classes/SharedIp.yaml

@@ -34,11 +34,9 @@ Workflow:
                 $aapPortName:
                   type: 'OS::Neutron::Port'
                   properties:
-                    network_id:
-                      get_resource: $.network.name + '-net-' + $.network.id()
+                    network_id: $.network.describe().netRef
                     fixed_ips:
-                      - subnet_id:
-                          get_resource: $.network.name + '-subnet-' + $.network.id()
+                      - subnet_id: $.network.describe().subnetRef
               outputs:
                 $aapPortName+'-virtualIp':
                   value:
@@ -47,20 +45,15 @@ Workflow:
           - $.environment.stack.updateTemplate($template)
           - If: $.assignFloatingIp
             Then:
-              - $extNetId: $.network.getExternalNetId()
+              - $extNetId: $.network.describe().floatingIpNeRef
               - $fip_name: format('Shared-Floating-ip-{0}', $.id())
-              - $fip_assoc_name: format('Shared-Floating-ip-assoc-{0}', $.id())
+
               - $template:
                   resources:
                     $fip_name:
                       type: 'OS::Neutron::FloatingIP'
                       properties:
                         floating_network_id: $extNetId
-                    $fip_assoc_name:
-                      type: 'OS::Neutron::FloatingIPAssociation'
-                      properties:
-                        floatingip_id:
-                          get_resource: $fip_name
                         port_id:
                           get_resource: $aapPortName
                   outputs: