130 lines
4.8 KiB
Python
130 lines
4.8 KiB
Python
# Copyright 2014 Intel Corporation
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import datetime
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from oslo_log import log as logging
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from tempest.common import waiters
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from tempest import config
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from tempest.lib import decorators
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from blazar_tempest_plugin.tests.scenario import (
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resource_reservation_scenario as rrs)
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CONF = config.CONF
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LOG = logging.getLogger(__name__)
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# same as the one at blazar/manager/service
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LEASE_DATE_FORMAT = "%Y-%m-%d %H:%M"
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class TestInstanceReservationScenario(rrs.ResourceReservationScenarioTest):
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"""A scenario test class that checks the instance reservation feature."""
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def setUp(self):
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super(TestInstanceReservationScenario, self).setUp()
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# Setup image and flavor the test instance
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# Support both configured and injected values
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if not hasattr(self, 'image_ref'):
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self.image_ref = CONF.compute.image_ref
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if not hasattr(self, 'flavor_ref'):
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self.flavor_ref = CONF.compute.flavor_ref
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if not self.is_flavor_enough(self.flavor_ref, self.image_ref):
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raise self.skipException(
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'{image} does not fit in {flavor}'.format(
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image=self.image_ref, flavor=self.flavor_ref
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)
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)
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self.host = self._add_host_once()
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def tearDown(self):
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super(TestInstanceReservationScenario, self).tearDown()
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def get_lease_body(self, lease_name):
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current_time = datetime.datetime.utcnow()
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end_time = current_time + datetime.timedelta(hours=1)
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body = {
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"start_date": "now",
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"end_date": end_time.strftime(LEASE_DATE_FORMAT),
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"name": lease_name,
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"events": [],
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}
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body["reservations"] = [
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{
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"resource_type": 'virtual:instance',
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'vcpus': 1,
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'memory_mb': 1024,
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'disk_gb': 10,
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'amount': 1,
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'affinity': False,
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'resource_properties': '',
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}
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]
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return body
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@decorators.attr(type='smoke')
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def test_instance_reservation(self):
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body = self.get_lease_body('instance-scenario')
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lease = self.reservation_client.create_lease(body)['lease']
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reservation = next(iter(lease['reservations']))
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self.wait_for_lease_status(lease['id'], 'ACTIVE')
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# create an instance within the reservation
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create_kwargs = {
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'image_id': CONF.compute.image_ref,
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'flavor': reservation['id'],
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'scheduler_hints': {
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'group': reservation['server_group_id']
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},
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}
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server1 = self.create_server(clients=self.os_admin,
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**create_kwargs)
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# create another instance within the reservation, which is expected to
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# fail because we are over the reserved capacity
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create_kwargs = {
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'image_id': CONF.compute.image_ref,
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'flavor': reservation['id'],
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'scheduler_hints': {
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'group': reservation['server_group_id']
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},
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}
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server2 = self.create_server(clients=self.os_admin,
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wait_until=None,
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**create_kwargs)
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waiters.wait_for_server_status(self.os_admin.servers_client,
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server2['id'], 'ERROR',
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raise_on_error=False)
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# create an instance without specifying a reservation, which is
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# expected to fail
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create_kwargs = {
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'image_id': CONF.compute.image_ref,
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'flavor': CONF.compute.flavor_ref,
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}
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server3 = self.create_server(clients=self.os_admin,
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wait_until=None,
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**create_kwargs)
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waiters.wait_for_server_status(self.os_admin.servers_client,
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server3['id'], 'ERROR',
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raise_on_error=False)
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# delete the lease, which should trigger termination of the instance
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self.reservation_client.delete_lease(lease['id'])
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waiters.wait_for_server_termination(self.os_admin.servers_client,
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server1['id'])
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