OpenStack Orchestration (Heat)
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import copy
import time
from heat_integrationtests.functional import functional_base
test_template = {
'heat_template_version': '2013-05-23',
'description': 'Test template to create one instance.',
'resources': {
'bar': {
'type': 'OS::Heat::TestResource',
'properties': {
'value': '1234',
'update_replace': False,
}
}
}
}
env_both_restrict = {u'resource_registry': {
u'resources': {
'bar': {'restricted_actions': ['update', 'replace']}
}
}
}
env_replace_restrict = {u'resource_registry': {
u'resources': {
'*ar': {'restricted_actions': 'replace'}
}
}
}
reason_update_restrict = 'update is restricted for resource.'
reason_replace_restrict = 'replace is restricted for resource.'
class UpdateRestrictedStackTest(functional_base.FunctionalTestsBase):
def _check_for_restriction_reason(self, events,
reason, num_expected=1):
matched = [e for e in events
if e.resource_status_reason == reason]
return len(matched) == num_expected
def test_update(self):
stack_identifier = self.stack_create(template=test_template)
update_template = copy.deepcopy(test_template)
props = update_template['resources']['bar']['properties']
props['value'] = '4567'
# check update fails - with 'both' restricted
self.update_stack(stack_identifier, update_template,
env_both_restrict,
expected_status='UPDATE_FAILED')
self.assertTrue(self.verify_resource_status(stack_identifier, 'bar',
'CREATE_COMPLETE'))
resource_events = self.client.events.list(stack_identifier, 'bar')
self.assertTrue(
self._check_for_restriction_reason(resource_events,
reason_update_restrict))
# Ensure the timestamp changes, since this will be very quick
time.sleep(1)
# check update succeeds - with only 'replace' restricted
self.update_stack(stack_identifier, update_template,
env_replace_restrict,
expected_status='UPDATE_COMPLETE')
self.assertTrue(self.verify_resource_status(stack_identifier, 'bar',
'UPDATE_COMPLETE'))
resource_events = self.client.events.list(stack_identifier, 'bar')
self.assertFalse(
self._check_for_restriction_reason(resource_events,
reason_update_restrict, 2))
self.assertTrue(
self._check_for_restriction_reason(resource_events,
reason_replace_restrict, 0))
def test_replace(self):
stack_identifier = self.stack_create(template=test_template)
update_template = copy.deepcopy(test_template)
props = update_template['resources']['bar']['properties']
props['value'] = '4567'
props['update_replace'] = True
# check replace fails - with 'both' restricted
self.update_stack(stack_identifier, update_template,
env_both_restrict,
expected_status='UPDATE_FAILED')
self.assertTrue(self.verify_resource_status(stack_identifier, 'bar',
'CREATE_COMPLETE'))
resource_events = self.client.events.list(stack_identifier, 'bar')
self.assertTrue(
self._check_for_restriction_reason(resource_events,
reason_replace_restrict))
# Ensure the timestamp changes, since this will be very quick
time.sleep(1)
# check replace fails - with only 'replace' restricted
self.update_stack(stack_identifier, update_template,
env_replace_restrict,
expected_status='UPDATE_FAILED')
self.assertTrue(self.verify_resource_status(stack_identifier, 'bar',
'CREATE_COMPLETE'))
resource_events = self.client.events.list(stack_identifier, 'bar')
self.assertTrue(
self._check_for_restriction_reason(resource_events,
reason_replace_restrict, 2))
self.assertTrue(
self._check_for_restriction_reason(resource_events,
reason_update_restrict, 0))
def test_update_type_changed(self):
stack_identifier = self.stack_create(template=test_template)
update_template = copy.deepcopy(test_template)
rsrc = update_template['resources']['bar']
rsrc['type'] = 'OS::Heat::None'
# check replace fails - with 'both' restricted
self.update_stack(stack_identifier, update_template,
env_both_restrict,
expected_status='UPDATE_FAILED')
self.assertTrue(self.verify_resource_status(stack_identifier, 'bar',
'CREATE_COMPLETE'))
resource_events = self.client.events.list(stack_identifier, 'bar')
self.assertTrue(
self._check_for_restriction_reason(resource_events,
reason_replace_restrict))
# Ensure the timestamp changes, since this will be very quick
time.sleep(1)
# check replace fails - with only 'replace' restricted
self.update_stack(stack_identifier, update_template,
env_replace_restrict,
expected_status='UPDATE_FAILED')
self.assertTrue(self.verify_resource_status(stack_identifier, 'bar',
'CREATE_COMPLETE'))
resource_events = self.client.events.list(stack_identifier, 'bar')
self.assertTrue(
self._check_for_restriction_reason(resource_events,
reason_replace_restrict, 2))
self.assertTrue(
self._check_for_restriction_reason(resource_events,
reason_update_restrict, 0))