refactor vSGW cord-3.0

Change-Id: I72a19da1803d8e9dd9d7c9e848011aa28ef4d619
diff --git a/xos/synchronizer/steps/sync_vsgwtenant.py b/xos/synchronizer/steps/sync_vsgwtenant.py
new file mode 100644
index 0000000..4d7e3b4
--- /dev/null
+++ b/xos/synchronizer/steps/sync_vsgwtenant.py
@@ -0,0 +1,40 @@
+import os
+import sys
+from django.db.models import Q, F
+from synchronizers.new_base.modelaccessor import *
+from synchronizers.new_base.SyncInstanceUsingAnsible import SyncInstanceUsingAnsible
+
+parentdir = os.path.join(os.path.dirname(__file__), "..")
+sys.path.insert(0, parentdir)
+
+class SyncVSGWTenant(SyncInstanceUsingAnsible):
+
+    provides = [VSGWTenant]
+
+    observes = VSGWTenant
+
+    requested_interval = 0
+
+    template_name = "vsgwtenant_playbook.yaml"
+
+    service_key_name = "/opt/xos/configurations/mcord/mcord_private_key"
+
+    def __init__(self, *args, **kwargs):
+        super(SyncVSGWTenant, self).__init__(*args, **kwargs)
+
+    def fetch_pending(self, deleted):
+
+        if (not deleted):
+            objs = VSGWTenant.get_tenant_objects().filter(
+                Q(enacted__lt=F('updated')) | Q(enacted=None), Q(lazy_blocked=False))
+        else:
+            # If this is a deletion we get all of the deleted tenants..
+            objs = VSGWTenant.get_deleted_tenant_objects()
+
+        return objs
+
+    def get_extra_attributes(self, o):
+        fields = {}
+        fields['tenant_message'] = o.tenant_message
+        return fields
+