commit 0bbd7f23a94af253440f5433e642a394fd648d76
author Scott Baker <smbaker@gmail.com> Tue Sep 05 17:16:40 2017 -0700
committer Scott Baker <scottb@onlab.us> Mon Sep 11 15:33:35 2017 -0700
tree 7a65591e72ce544f754a5bf775fa01fd413b877a
parent a3e7b58cf63d7d7aac1cc9afd797771bed273098

CORD-1762 delete vsg tenant when its last provided link is deleted

Change-Id: I8cf839764d301798d869eff9441e805f5e73e4d8
(cherry picked from commit 88f0c2f42d5e6572871ec54ca04b51e141fd4b70)

xos/synchronizer/model_policies/model_policy_vsgtenant.py

diff --git a/xos/synchronizer/model_policies/model_policy_vsgtenant.py b/xos/synchronizer/model_policies/model_policy_vsgtenant.py
index 86f6257..b65defc 100644
--- a/xos/synchronizer/model_policies/model_policy_vsgtenant.py
+++ b/xos/synchronizer/model_policies/model_policy_vsgtenant.py
@@ -25,6 +25,12 @@
         return self.handle_update(tenant)
 
     def handle_update(self, tenant):
+        if (tenant.link_deleted_count>0) and (not tenant.provided_links.exists()):
+            # if the last provided_link has just gone away, then self-destruct
+            self.logger.info("The last provided link has been deleted -- self-destructing.");
+            tenant.delete()
+            return
+
         self.manage_container(tenant)
         self.manage_address_service_instance(tenant)
         self.cleanup_orphans(tenant)