Merge branch 'BANS-331' into 'dev_rc-5.2.6'

Fix logic of DecortController.lb_update method running in decort_lb.create method

See merge request rudecs/dev/decort-ansible!56

library/decort_lb.py

@@ -115,7 +115,8 @@ class decort_lb(DecortController):
                                     self.amodule.params['ext_net_id'],
                                     self.amodule.params['ha_lb'],
                                     self.amodule.params['annotation'])
-        if self.amodule.params['backends'] or self.amodule.params['frontends']:
+        if self.lb_id and (self.amodule.params['backends'] or
+                           self.amodule.params['frontends']):
             self.lb_id, self.lb_facts = self.lb_find(0,self.amodule.params['lb_name'],self.rg_id)
             self.lb_update(
                 self.lb_facts['primaryNode'],