Fix l7rule API handling of None updates

The current l7rule API does not properly handle
clearing/reseting values on update.

This patch corrects this to appropriately handle None/null updates
to the l7rule parameters.

Story: 2005374
Task: 36023

Change-Id: I4e8007ff98f585ce6622f7128ecdd53cdfa926a7
This commit is contained in:
Michael Johnson 2019-05-31 13:09:42 -07:00
parent be5eef3492
commit e4e7b4a880
3 changed files with 19 additions and 0 deletions

View File

@ -192,6 +192,11 @@ class L7RuleController(base.BaseController):
context = pecan.request.context.get('octavia_context')
db_l7rule = self._get_db_l7rule(context.session, id,
show_deleted=False)
# Handle the invert unset
if l7rule.invert is None:
l7rule.invert = False
new_l7rule = db_l7rule.to_dict()
new_l7rule.update(l7rule.to_dict())
new_l7rule = data_models.L7Rule.from_dict(new_l7rule)

View File

@ -107,6 +107,8 @@ def regex(regex):
# L7 rules must be internally consistent.
def l7rule_data(l7rule):
"""Raises an error if the l7rule given is invalid in some way."""
if not l7rule.value:
raise exceptions.InvalidL7Rule(msg=_('L7 rule type requires a value'))
if l7rule.type == constants.L7RULE_TYPE_HEADER:
if not l7rule.key:
raise exceptions.InvalidL7Rule(msg='L7 rule type requires a key')

View File

@ -1004,6 +1004,18 @@ class TestL7Rule(base.BaseAPITest):
self._test_bad_cases_with_ssl_rule_types(
is_create=False, rule_id=api_l7rule.get('id'))
def test_update_invert_none(self):
api_l7rule = self.create_l7rule(
self.l7policy_id, constants.L7RULE_TYPE_PATH,
constants.L7RULE_COMPARE_TYPE_STARTS_WITH,
'/api', tags=['old_tag'], invert=True).get(self.root_tag)
self.set_lb_status(self.lb_id)
new_l7rule = {'invert': None}
response = self.put(self.l7rule_path.format(
l7rule_id=api_l7rule.get('id')),
self._build_body(new_l7rule)).json.get(self.root_tag)
self.assertEqual(False, response.get('invert'))
def test_delete(self):
api_l7rule = self.create_l7rule(
self.l7policy_id, constants.L7RULE_TYPE_PATH,