Localize exceptions for F5 LTM virtual server module

lib/ansible/modules/extras/network/f5/bigip_virtual_server.py

@@ -222,6 +222,8 @@ def get_profiles(api,name):
 
 
 def set_profiles(api,name,profiles_list):
+    updated=False
+    try:
         if profiles_list is None:
             return False
         current_profiles=map(lambda x:x['profile_name'], get_profiles(api,name))
@@ -233,28 +235,31 @@ def set_profiles(api,name,profiles_list):
         for x in current_profiles:
             if (x not in profiles_list) and (x!= "/Common/tcp"):
                 to_del_profiles.append({'profile_context': 'PROFILE_CONTEXT_TYPE_ALL', 'profile_name': x})
-    changed=False
         if len(to_del_profiles)>0:
             api.LocalLB.VirtualServer.remove_profile(virtual_servers = [name],profiles = [to_del_profiles])
-        changed=True
+            updated=True
         if len(to_add_profiles)>0:
             api.LocalLB.VirtualServer.add_profile(virtual_servers = [name],profiles= [to_add_profiles])
-        changed=True
+            updated=True
-    return changed
+        return updated
-
+    except bigsuds.OperationFailed, e:
+        raise Exception('Error on setting profiles : %s' % e)
 
 def set_snat(api,name,snat):
+    updated = False
+    try:
         current_state=get_snat_type(api,name)
-    update = False
         if snat is None:
             return update
         if snat == 'None' and current_state != 'SRC_TRANS_NONE':
             api.LocalLB.VirtualServer.set_source_address_translation_none(virtual_servers = [name])
-        update = True
+            updated = True
         if snat == 'Automap' and current_state != 'SRC_TRANS_AUTOMAP':
             api.LocalLB.VirtualServer.set_source_address_translation_automap(virtual_servers = [name])
-        update = True
+            updated = True
-    return update
+        return updated
+    except bigsuds.OperationFailed, e:
+        raise Exception('Error on setting snat : %s' % e)
 
 def get_snat_type(api,name):
     return api.LocalLB.VirtualServer.get_source_address_translation_type(virtual_servers = [name])[0]
@@ -264,37 +269,46 @@ def get_pool(api,name):
     return api.LocalLB.VirtualServer.get_default_pool_name(virtual_servers = [name])[0]
 
 def set_pool(api,name,pool):
-    current_pool = get_pool (api,name)
     updated=False
+    try:
+        current_pool = get_pool (api,name)
         if pool is not None and (pool != current_pool):
             api.LocalLB.VirtualServer.set_default_pool_name(virtual_servers = [name],default_pools = [pool])
             updated=True
         return updated
-
+    except bigsuds.OperationFailed, e:
+        raise Exception('Error on setting pool : %s' % e)
 
 
 def get_destination(api,name):
     return api.LocalLB.VirtualServer.get_destination_v2(virtual_servers = [name])[0]
 
 def set_destination(api,name,destination,port):
-    current_destination = get_destination(api,name)
     updated=False
+    try:
+        current_destination = get_destination(api,name)
         if (destination is not None and port is not None) and (destination != current_destination['address'] or port != current_destination['port']):
             api.LocalLB.VirtualServer.set_destination_v2(virtual_servers = [name],destinations=[{'address': destination, 'port':port}])
             updated=True
         return updated
+    except bigsuds.OperationFailed, e:
+        raise Exception('Error on setting destination : %s'% e )
+
 
 
 def get_description(api,name):
     return api.LocalLB.VirtualServer.get_description(virtual_servers = [name])[0]
 
 def set_description(api,name,description):
-    current_description = get_description(api,name)
     updated=False
+    try:
+        current_description = get_description(api,name)
         if description is not None and current_description != description:
             api.LocalLB.VirtualServer.set_description(virtual_servers =[name],descriptions=[description])
             updated=True
         return updated
+    except bigsuds.OperationFailed, e:
+        raise Exception('Error on setting description : %s ' % e)
 
 
 def main():
@@ -368,7 +382,7 @@ def main():
                         if "already exists" in str(e):
                             update = True
                         else:
-                            raise
+                            raise Exception('Error on creating Virtual Server : %s' % e)
                     else:
                         set_profiles(api,name,all_profiles)
                         set_snat(api,name,snat)
@@ -382,6 +396,7 @@ def main():
                 # VS exists
                 if not module.check_mode:
                     # Have a transaction for all the changes
+                    try:
                         api.System.Session.start_transaction()
                         result['changed']|=set_destination(api,name,fq_name(partition,destination),port)
                         result['changed']|=set_pool(api,name,pool)
@@ -389,6 +404,8 @@ def main():
                         result['changed']|=set_snat(api,name,snat)
                         result['changed']|=set_profiles(api,name,all_profiles)
                         api.System.Session.submit_transaction()
+                    except Exception,e:
+                        raise Exception("Error on updating Virtual Server : %s" % e)
                 else:
                     # check-mode return value
                     result = {'changed': True}