88 lines
3.4 KiB
Python
88 lines
3.4 KiB
Python
# Copyright 2013 NEC 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 testtools
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from tempest.common import utils
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from tempest import config
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from tempest.lib import decorators
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from tempest.scenario import manager
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CONF = config.CONF
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class TestSnapshotPattern(manager.ScenarioTest):
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"""This test is for snapshotting an instance and booting with it.
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The following is the scenario outline:
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* boot an instance and create a timestamp file in it
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* snapshot the instance
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* add version metadata to the snapshot image
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* boot a second instance from the snapshot
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* check the existence of the timestamp file in the second instance
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* snapshot the instance again
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"""
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@classmethod
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def skip_checks(cls):
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super(TestSnapshotPattern, cls).skip_checks()
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if not CONF.compute_feature_enabled.snapshot:
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raise cls.skipException("Snapshotting is not available.")
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@decorators.idempotent_id('608e604b-1d63-4a82-8e3e-91bc665c90b4')
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@decorators.attr(type='slow')
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@testtools.skipUnless(CONF.network.public_network_id,
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'The public_network_id option must be specified.')
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@utils.services('compute', 'network', 'image')
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def test_snapshot_pattern(self):
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# prepare for booting an instance
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keypair = self.create_keypair()
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security_group = self.create_security_group()
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# boot an instance and create a timestamp file in it
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server = self.create_server(
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key_name=keypair['name'],
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security_groups=[{'name': security_group['name']}])
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instance_ip = self.get_server_ip(server)
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timestamp = self.create_timestamp(instance_ip,
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private_key=keypair['private_key'],
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server=server)
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# snapshot the instance
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snapshot_image = self.create_server_snapshot(server=server)
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# add version metadata to the snapshot image
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self.image_client.update_image(
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snapshot_image['id'], [dict(add='/version',
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value='8.0')])
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# boot a second instance from the snapshot
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server_from_snapshot = self.create_server(
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image_id=snapshot_image['id'],
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key_name=keypair['name'],
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security_groups=[{'name': security_group['name']}])
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# check the existence of the timestamp file in the second instance
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server_from_snapshot_ip = self.get_server_ip(server_from_snapshot)
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timestamp2 = self.get_timestamp(server_from_snapshot_ip,
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private_key=keypair['private_key'],
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server=server_from_snapshot)
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self.assertEqual(timestamp, timestamp2)
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# snapshot the instance again
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self.create_server_snapshot(server=server_from_snapshot)
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