[SEBA-110] Validation location

Change-Id: Idd155c05fa4cac5eb0733576c5c0fae74925e1ef
diff --git a/xos/synchronizer/steps/sync_att_workflow_driver_service_instance.py b/xos/synchronizer/steps/sync_att_workflow_driver_service_instance.py
index d2fdeeb..1726e50 100644
--- a/xos/synchronizer/steps/sync_att_workflow_driver_service_instance.py
+++ b/xos/synchronizer/steps/sync_att_workflow_driver_service_instance.py
@@ -14,7 +14,7 @@
 
 import json
 from synchronizers.new_base.syncstep import SyncStep, model_accessor
-from synchronizers.new_base.modelaccessor import AttWorkflowDriverServiceInstance, AttWorkflowDriverWhiteListEntry
+from synchronizers.new_base.modelaccessor import AttWorkflowDriverServiceInstance, AttWorkflowDriverWhiteListEntry, ONUDevice
 
 from xosconfig import Config
 from multistructlog import create_logger
@@ -25,7 +25,7 @@
     provides = [AttWorkflowDriverServiceInstance]
     observes = AttWorkflowDriverServiceInstance
 
-    def validate_in_external_oss(self, si):
+    def validate_onu(self, si):
         # This is where you may want to call your OSS Database to verify if this ONU can be activated
         oss_service = si.owner.leaf_model
 
@@ -34,30 +34,30 @@
         matching_entries = AttWorkflowDriverWhiteListEntry.objects.filter(owner_id=oss_service.id,
                                                                   serial_number=si.serial_number)
 
-        return len(matching_entries)>0
+        # check that it's in the whitelist
+        if len(matching_entries) == 0:
+            log.warn("ONU disable as not in whitelist", object=str(si), serial_number=si.serial_number, **si.tologdict())
+            return False
 
-    def get_suscriber_c_tag(self, serial_number):
-        # If it's up to your OSS to generate c_tags, fetch them here
-        # otherwise XOS will generate one for your subscriber
-        return None
+        whitelisted = matching_entries[0]
+        pon_port = ONUDevice.objects.get().pon_port
+        if pon_port.port_no != whitelisted.pon_port_id or si.of_dpid != whitelisted.device_id:
+            log.warn("ONU disable as location don't match", object=str(si), serial_number=si.serial_number,
+                     **si.tologdict())
+            return False
 
-    def sync_record(self, o):
-        log.info("synching AttWorkflowDriverServiceInstance", object=str(o), **o.tologdict())
+        return True
 
-        if not self.validate_in_external_oss(o):
-            log.error("ONU with serial number %s is not valid in the OSS Database" % o.serial_number)
-            o.valid = "invalid"
+    def sync_record(self, si):
+        log.info("synching AttWorkflowDriverServiceInstance", object=str(si), **si.tologdict())
+
+        if not self.validate_onu(si):
+            log.error("ONU with serial number %s is not valid in the OSS Database" % si.serial_number)
+            si.valid = "invalid"
         else:
-            if self.get_suscriber_c_tag(o.serial_number):
-                self.c_tag = self.get_suscriber_c_tag(o.serial_number)
+            si.valid = "valid"
 
-            o.valid = "valid"
-
-        # Set no_sync=True to prevent the syncstep from running again, and set alway_update_timestamp=True to cause
-        # the model_policy to run again.
-        # TODO(smbaker): Revisit this after fixing this issue in the core.
-        o.no_sync = True
-        o.save(update_fields=["valid", "no_sync", "updated"], always_update_timestamp=True)
+        si.save()
 
     def delete_record(self, o):
         pass
diff --git a/xos/synchronizer/steps/test_sync_att_workflow_driver_service_instance.py b/xos/synchronizer/steps/test_sync_att_workflow_driver_service_instance.py
index db168f7..2b82b1b 100644
--- a/xos/synchronizer/steps/test_sync_att_workflow_driver_service_instance.py
+++ b/xos/synchronizer/steps/test_sync_att_workflow_driver_service_instance.py
@@ -76,7 +76,7 @@
 
         self.sync_step = SyncAttWorkflowDriverServiceInstance
 
-        self.oss = Mock()
+        self.oss = AttWorkflowDriverService()
         self.oss.name = "oss"
         self.oss.id = 5367
 
@@ -84,30 +84,62 @@
         self.o = Mock()
         self.o.serial_number = "BRCM1234"
         self.o.of_dpid = "of:109299321"
+        self.o.pon_port_id = 1
         self.o.owner.leaf_model = self.oss
         self.o.tologdict.return_value = {}
 
+        self.pon_port = PONPort(
+            port_no=1
+        )
+        self.onu = ONUDevice(
+            serial_number=self.o.serial_number,
+            pon_port=self.pon_port
+        )
+
     def tearDown(self):
         self.o = None
         sys.path = self.sys_path_save
 
     def test_sync_valid(self):
-        with patch.object(AttWorkflowDriverWhiteListEntry.objects, "get_items") as whitelist_items:
+        with patch.object(AttWorkflowDriverWhiteListEntry.objects, "get_items") as whitelist_items, \
+            patch.object(ONUDevice.objects, "get_items") as onu_items:
             # Create a whitelist entry for self.o's serial number
-            whitelist_entry = AttWorkflowDriverWhiteListEntry(owner_id=self.oss.id, serial_number=self.o.serial_number)
+            whitelist_entry = AttWorkflowDriverWhiteListEntry(
+                owner_id=self.oss.id,
+                serial_number=self.o.serial_number,
+                device_id=self.o.of_dpid,
+                pon_port_id=1,
+            )
             whitelist_items.return_value = [whitelist_entry]
+            onu_items.return_value = [self.onu]
 
             self.sync_step().sync_record(self.o)
 
             self.assertEqual(self.o.valid, "valid")
-            self.assertTrue(self.o.no_sync)
             self.o.save.assert_called()
 
-    def test_sync_rejected(self):
+    def test_sync_bad_location(self):
+        with patch.object(AttWorkflowDriverWhiteListEntry.objects, "get_items") as whitelist_items, \
+            patch.object(ONUDevice.objects, "get_items") as onu_items:
+            # Create a whitelist entry for self.o's serial number
+            whitelist_entry = AttWorkflowDriverWhiteListEntry(
+                owner_id=self.oss.id,
+                serial_number=self.o.serial_number,
+                device_id="foo",
+                pon_port_id=666
+            )
+            whitelist_items.return_value = [whitelist_entry]
+            onu_items.return_value = [self.onu]
+
+            self.sync_step().sync_record(self.o)
+
+            self.assertEqual(self.o.valid, "invalid")
+            self.o.save.assert_called()
+
+    def test_sync_no_whitelist(self):
         self.sync_step().sync_record(self.o)
 
         self.assertEqual(self.o.valid, "invalid")
-        self.assertTrue(self.o.no_sync)
         self.o.save.assert_called()
 
 if __name__ == '__main__':