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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.
from unittest import mock
from oslo_config import cfg
import uuid
from heat.db.sqlalchemy import models
from heat.engine import event
from heat.engine import stack
from heat.engine import template
from heat.objects import event as event_object
from heat.objects import resource_properties_data as rpd_object
from heat.objects import stack as stack_object
from heat.tests import common
from heat.tests import utils
cfg.CONF.import_opt('event_purge_batch_size', 'heat.common.config')
cfg.CONF.import_opt('max_events_per_stack', 'heat.common.config')
tmpl = {
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'EventTestResource': {
'Type': 'ResourceWithRequiredProps',
'Properties': {'Foo': 'goo'}
}
}
}
tmpl_multiple = {
'HeatTemplateFormatVersion': '2012-12-12',
'Resources': {
'EventTestResource': {
'Type': 'ResourceWithMultipleRequiredProps',
'Properties': {'Foo1': 'zoo',
'Foo2': 'A0000000000',
'Foo3': '99999'}
}
}
}
class EventCommon(common.HeatTestCase):
def _setup_stack(self, the_tmpl, encrypted=False):
if encrypted:
cfg.CONF.set_override('encrypt_parameters_and_properties', True)
self.username = 'event_test_user'
self.ctx = utils.dummy_context()
self.stack = stack.Stack(self.ctx, 'event_load_test_stack',
template.Template(the_tmpl))
self.stack.store()
self.resource = self.stack['EventTestResource']
self.resource._update_stored_properties()
self.resource.store()
self.addCleanup(stack_object.Stack.delete, self.ctx, self.stack.id)
class EventTest(EventCommon):
def setUp(self):
super(EventTest, self).setUp()
self._setup_stack(tmpl)
def test_store_caps_events(self):
cfg.CONF.set_override('event_purge_batch_size', 1)
cfg.CONF.set_override('max_events_per_stack', 1)
self.resource.resource_id_set('resource_physical_id')
e = event.Event(self.ctx, self.stack, 'TEST', 'IN_PROGRESS', 'Testing',
'alabama', self.resource._rsrc_prop_data_id,
self.resource._stored_properties_data,
self.resource.name, self.resource.type())
e.store()
self.assertEqual(1, len(event_object.Event.get_all_by_stack(
self.ctx,
self.stack.id)))
e = event.Event(self.ctx, self.stack, 'TEST', 'IN_PROGRESS', 'Testing',
'arizona', self.resource._rsrc_prop_data_id,
self.resource._stored_properties_data,
self.resource.name, self.resource.type())
e.store()
events = event_object.Event.get_all_by_stack(self.ctx, self.stack.id)
self.assertEqual(1, len(events))
self.assertEqual('arizona', events[0].physical_resource_id)
def test_store_caps_events_random_purge(self):
cfg.CONF.set_override('event_purge_batch_size', 100)
cfg.CONF.set_override('max_events_per_stack', 1)
self.resource.resource_id_set('resource_physical_id')
e = event.Event(self.ctx, self.stack, 'TEST', 'IN_PROGRESS', 'Testing',
'arkansas', None, None,
self.resource.name, self.resource.type())
e.store()
# purge happens
with mock.patch("random.uniform") as mock_random_uniform:
mock_random_uniform.return_value = 2.0 / 100 - .0001
e = event.Event(self.ctx, self.stack, 'TEST',
'IN_PROGRESS', 'Testing',
'alaska', None, None,
self.resource.name, self.resource.type())
e.store()
events = event_object.Event.get_all_by_stack(self.ctx, self.stack.id)
self.assertEqual(1, len(events))
self.assertEqual('alaska', events[0].physical_resource_id)
# no purge happens
with mock.patch("random.uniform") as mock_random_uniform:
mock_random_uniform.return_value = 2.0 / 100 + .0001
e = event.Event(self.ctx, self.stack, 'TEST',
'IN_PROGRESS', 'Testing',
'aardvark', None, None,
self.resource.name, self.resource.type())
e.store()
events = event_object.Event.get_all_by_stack(self.ctx, self.stack.id)
self.assertEqual(2, len(events))
def test_store_caps_resource_props_data(self):
cfg.CONF.set_override('event_purge_batch_size', 2)
cfg.CONF.set_override('max_events_per_stack', 3)
self.resource.resource_id_set('resource_physical_id')
e = event.Event(self.ctx, self.stack, 'TEST', 'IN_PROGRESS', 'Testing',
'alabama', self.resource._rsrc_prop_data_id,
self.resource._stored_properties_data,
self.resource.name, self.resource.type())
e.store()
rpd1_id = self.resource._rsrc_prop_data_id
rpd2 = rpd_object.ResourcePropertiesData.create(
self.ctx, {'encrypted': False, 'data': {'foo': 'bar'}})
rpd2_id = rpd2.id
e = event.Event(self.ctx, self.stack, 'TEST', 'IN_PROGRESS', 'Testing',
'arizona', rpd2_id, rpd2.data,
self.resource.name, self.resource.type())
e.store()
rpd3 = rpd_object.ResourcePropertiesData.create(
self.ctx, {'encrypted': False, 'data': {'foo': 'bar'}})
rpd3_id = rpd3.id
e = event.Event(self.ctx, self.stack, 'TEST', 'IN_PROGRESS', 'Testing',
'arkansas', rpd3_id, rpd3.data,
self.resource.name, self.resource.type())
e.store()
rpd4 = rpd_object.ResourcePropertiesData.create(
self.ctx, {'encrypted': False, 'data': {'foo': 'bar'}})
rpd4_id = rpd4.id
e = event.Event(self.ctx, self.stack, 'TEST', 'IN_PROGRESS', 'Testing',
'arkansas', rpd4_id, rpd4.data,
self.resource.name, self.resource.type())
e.store()
events = event_object.Event.get_all_by_stack(self.ctx, self.stack.id)
self.assertEqual(2, len(events))
self.assertEqual('arkansas', events[0].physical_resource_id)
# rpd1 should still exist since that is still referred to by
# the resource. rpd2 shoud have been deleted along with the
# 2nd event.
self.assertIsNotNone(self.ctx.session.query(
models.ResourcePropertiesData).get(rpd1_id))
self.assertIsNone(self.ctx.session.query(
models.ResourcePropertiesData).get(rpd2_id))
# We didn't purge the last two events, so we ought to have
# kept rsrc_prop_data for both.
self.assertIsNotNone(self.ctx.session.query(
models.ResourcePropertiesData).get(rpd3_id))
self.assertIsNotNone(self.ctx.session.query(
models.ResourcePropertiesData).get(rpd4_id))
def test_identifier(self):
event_uuid = 'abc123yc-9f88-404d-a85b-531529456xyz'
e = event.Event(self.ctx, self.stack, 'TEST', 'IN_PROGRESS', 'Testing',
'wibble', self.resource._rsrc_prop_data_id,
self.resource._stored_properties_data,
self.resource.name, self.resource.type(),
uuid=event_uuid)
e.store()
expected_identifier = {
'stack_name': self.stack.name,
'stack_id': self.stack.id,
'tenant': self.ctx.tenant_id,
'path': '/resources/EventTestResource/events/%s' % str(event_uuid)
}
self.assertEqual(expected_identifier, e.identifier())
def test_identifier_is_none(self):
e = event.Event(self.ctx, self.stack, 'TEST', 'IN_PROGRESS', 'Testing',
'wibble', None, None,
self.resource.name, self.resource.type())
self.assertIsNone(e.identifier())
e.store()
self.assertIsNotNone(e.identifier())
def test_as_dict(self):
e = event.Event(self.ctx, self.stack, 'TEST', 'IN_PROGRESS', 'Testing',
'wibble', self.resource._rsrc_prop_data_id,
self.resource._stored_properties_data,
self.resource.name, self.resource.type())
e.store()
expected = {
'id': e.uuid,
'timestamp': e.timestamp.isoformat(),
'type': 'os.heat.event',
'version': '0.1',
'payload': {'physical_resource_id': 'wibble',
'resource_action': 'TEST',
'resource_name': 'EventTestResource',
'resource_properties': {'Foo': 'goo'},
'resource_status': 'IN_PROGRESS',
'resource_status_reason': 'Testing',
'resource_type': 'ResourceWithRequiredProps',
'stack_id': self.stack.id,
'version': '0.1'}}
self.assertEqual(expected, e.as_dict())
def test_load_deprecated_prop_data(self):
e = event.Event(self.ctx, self.stack, 'TEST', 'IN_PROGRESS', 'Testing',
'wibble', self.resource._rsrc_prop_data_id,
self.resource._stored_properties_data,
self.resource.name, self.resource.type())
e.store()
# for test purposes, dress up the event to have the deprecated
# properties_data field populated
e_obj = self.ctx.session.query(models.Event).get(e.id)
with self.ctx.session.begin():
e_obj['resource_properties'] = {'Time': 'not enough'}
e_obj['rsrc_prop_data'] = None
# verify the deprecated data gets loaded
ev = event_object.Event.get_all_by_stack(self.ctx, self.stack.id)[0]
self.assertEqual({'Time': 'not enough'}, ev.resource_properties)
def test_event_object_resource_properties_data(self):
cfg.CONF.set_override('encrypt_parameters_and_properties', True)
data = {'p1': 'hello',
'p2': 'too soon?'}
rpd_obj = rpd_object.ResourcePropertiesData().create_or_update(
self.ctx, data)
e_obj = event_object.Event().create(
self.ctx,
{'stack_id': self.stack.id,
'uuid': str(uuid.uuid4()),
'rsrc_prop_data_id': rpd_obj.id})
e_obj = event_object.Event.get_all_by_stack(utils.dummy_context(),
self.stack.id)[0]
# properties data appears unencrypted to event object
self.assertEqual(data, e_obj.resource_properties)
class EventEncryptedTest(EventCommon):
def setUp(self):
super(EventEncryptedTest, self).setUp()
self._setup_stack(tmpl, encrypted=True)
def test_props_encrypted(self):
e = event.Event(self.ctx, self.stack, 'TEST', 'IN_PROGRESS', 'Testing',
'wibble', self.resource._rsrc_prop_data_id,
self.resource._stored_properties_data,
self.resource.name, self.resource.type())
e.store()
# verify the resource_properties_data DB data is encrypted
e_obj = event_object.Event.get_all_by_stack(self.resource.context,
self.stack.id)[0]
rpd_id = e_obj['rsrc_prop_data_id']
results = self.resource.context.session.query(
models.ResourcePropertiesData).filter_by(
id=rpd_id)
self.assertNotEqual('goo',
results[0]['data']['Foo'])
self.assertTrue(results[0]['encrypted'])
ev = event_object.Event.get_all_by_stack(self.ctx,
self.stack.id)[0]
# verify not eager loaded
self.assertIsNone(ev._resource_properties)
# verify encrypted data is decrypted when retrieved through
# heat object layer (normally it would be eager loaded)
self.assertEqual({'Foo': 'goo'}, ev.resource_properties)
# verify eager load case (uuid is specified)
filters = {'uuid': ev.uuid}
ev = event_object.Event.get_all_by_stack(self.ctx,
self.stack.id,
filters=filters)[0]
# verify eager loaded
self.assertIsNotNone(ev._resource_properties)
self.assertEqual({'Foo': 'goo'}, ev.resource_properties)
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