Add a new field VLAN Filter to tap-flow data model

Vlan Filter input parameter is part of tap-flow-create API,
which is comma separated list of VLAN Ids which needs to be
mirrored.

Ref Spec: openstack/neutron-specs/specs/rocky/port-mirroring-sriov-vfs.rst
Commit: https://review.openstack.org/#/c/574477/

Change-Id: I627d0fdcf0799e0626e0bb5c8bc7889db90cabcd

neutron_taas_dashboard/api/taas.py

@@ -117,14 +117,16 @@ def show_tap_flow(request, tap_flow_id):
     return TapFlow(tap_flow.get('tap_flow'))
 
 
-def create_tap_flow(request, direction, tap_service_id, port_id, **params):
+def create_tap_flow(request, direction, tap_service_id, port_id,
+                    vlan_filter, **params):
     req_data = {}
     req_data['tap_flow'] = {
         'name': params['name'],
         'description': params['description'],
         'source_port': port_id,
         'direction': direction,
-        'tap_service_id': tap_service_id
+        'tap_service_id': tap_service_id,
+        'vlan_filter': vlan_filter
     }
 
     res = neutronclient(request).post("/taas/tap_flows", req_data)

neutron_taas_dashboard/dashboards/project/tapservices/tapflows/workflows.py

@@ -41,6 +41,11 @@ class CreateTapFlowInfoAction(workflows.Action):
                                   help_text=_("Whether to mirror the traffic"
                                               " leaving or ariving"
                                               " at the source port."))
+    vlan_filter = forms.CharField(max_length=255,
+                                  label=_("VLAN Filter"),
+                                  required=False,
+                                  help_text=_("Comma separated list of"
+                                              "VLAN Ids to be mirrored."))
 
     class Meta(object):
         name = _("Information")
@@ -50,7 +55,7 @@ class CreateTapFlowInfoAction(workflows.Action):
 
 class CreateTapFlowInfo(workflows.Step):
     action_class = CreateTapFlowInfoAction
-    contributes = ("tap_flow_name", "description", "direction")
+    contributes = ("tap_flow_name", "description", "direction", "vlan_filter")
     depends_on = ("tap_service_id",)
 
 
@@ -115,10 +120,12 @@ class CreateTapFlow(ts_workflows.CreateTapService):
             direction = data['direction']
             tap_service_id = self.context.get('tap_service_id')
             port_id = data['port']
+            vlan_filter = data['vlan_filter']
             tap_flow = api.taas.create_tap_flow(request,
                                                 direction,
                                                 tap_service_id,
                                                 port_id,
+                                                vlan_filter,
                                                 **params)
             self.context['tap_flow_id'] = tap_flow.id
             return True

neutron_taas_dashboard/dashboards/project/tapservices/templates/tapservices/tapflows/_detail_overview.html

@@ -12,6 +12,8 @@
     <dd>{{ tap_flow.tap_service_id|default:_("-") }}</dd>
     <dt>{% trans "Port ID" %}</dt>
     <dd>{{ tap_flow.source_port|default:_("-") }}</dd>
+    <dt>{% trans "VLAN Filter" %}</dt>
+    <dd>{{ tap_flow.vlan_filter|default:_("None") }}</dd>
     <dt>{% trans "Project ID" %}</dt>
     <dd>{{ tap_flow.tenant_id|default:_("-") }}</dd>
   </dl>