heat_integrationtests.scenario.test_aodh_alarm

Source code for heat_integrationtests.scenario.test_aodh_alarm

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from oslo_log import log as logging

from heat_integrationtests.common import test
from heat_integrationtests.scenario import scenario_base

LOG = logging.getLogger(__name__)


[docs]class AodhAlarmTest(scenario_base.ScenarioTestsBase): """Class is responsible for testing of aodh usage."""
[docs] def setUp(self): super(AodhAlarmTest, self).setUp() self.template = self._load_template(__file__, 'test_aodh_alarm.yaml', 'templates')
[docs] def check_instance_count(self, stack_identifier, expected): stack = self.client.stacks.get(stack_identifier) actual = self._stack_output(stack, 'asg_size') if actual != expected: LOG.warning('check_instance_count exp:%d, act:%s' % (expected, actual)) return actual == expected
[docs] def test_alarm(self): """Confirm we can create an alarm and trigger it.""" # 1. create the stack stack_identifier = self.stack_create(template=self.template) # 2. send ceilometer a metric (should cause the alarm to fire) sample = {} sample['counter_type'] = 'gauge' sample['counter_name'] = 'test_meter' sample['counter_volume'] = 1 sample['counter_unit'] = 'count' sample['resource_metadata'] = {'metering.stack_id': stack_identifier.split('/')[-1]} sample['resource_id'] = 'shouldnt_matter' self.metering_client.samples.create(**sample) # 3. confirm we get a scaleup. # Note: there is little point waiting more than 60s+time to scale up. self.assertTrue(test.call_until_true( 120, 2, self.check_instance_count, stack_identifier, 2))
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