103 lines
4.1 KiB
Python
103 lines
4.1 KiB
Python
# Copyright 2014 Scality
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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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from oslo_log import log
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import testtools
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from tempest.common import waiters
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from tempest import config
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from tempest.scenario import manager
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from tempest import test
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CONF = config.CONF
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LOG = log.getLogger(__name__)
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class TestShelveInstance(manager.ScenarioTest):
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"""
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This test shelves then unshelves a Nova instance
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The following is the scenario outline:
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* boot a instance and create a timestamp file in it
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* shelve the instance
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* unshelve the instance
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* check the existence of the timestamp file in the unshelved instance
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"""
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def _write_timestamp(self, server_or_ip):
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ssh_client = self.get_remote_client(server_or_ip)
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ssh_client.exec_command('date > /tmp/timestamp; sync')
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self.timestamp = ssh_client.exec_command('cat /tmp/timestamp')
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def _check_timestamp(self, server_or_ip):
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ssh_client = self.get_remote_client(server_or_ip)
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got_timestamp = ssh_client.exec_command('cat /tmp/timestamp')
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self.assertEqual(self.timestamp, got_timestamp)
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def _shelve_then_unshelve_server(self, server):
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self.servers_client.shelve_server(server['id'])
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offload_time = CONF.compute.shelved_offload_time
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if offload_time >= 0:
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'SHELVED_OFFLOADED',
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extra_timeout=offload_time)
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else:
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waiters.wait_for_server_status(self.servers_client,
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server['id'], 'SHELVED')
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self.servers_client.shelve_offload_server(server['id'])
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'SHELVED_OFFLOADED')
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self.servers_client.unshelve_server(server['id'])
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waiters.wait_for_server_status(self.servers_client, server['id'],
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'ACTIVE')
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@test.idempotent_id('1164e700-0af0-4a4c-8792-35909a88743c')
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@testtools.skipUnless(CONF.compute_feature_enabled.shelve,
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'Shelve is not available.')
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@test.services('compute', 'network', 'image')
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def test_shelve_instance(self):
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self.keypair = self.create_keypair()
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self.security_group = self._create_security_group()
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security_groups = [{'name': self.security_group['name']}]
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create_kwargs = {
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'key_name': self.keypair['name'],
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'security_groups': security_groups
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}
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server = self.create_server(image=CONF.compute.image_ref,
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create_kwargs=create_kwargs)
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if CONF.compute.use_floatingip_for_ssh:
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floating_ip = self.floating_ips_client.create_floating_ip()
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self.addCleanup(self.delete_wrapper,
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self.floating_ips_client.delete_floating_ip,
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floating_ip['id'])
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self.floating_ips_client.associate_floating_ip_to_server(
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floating_ip['ip'], server['id'])
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self._write_timestamp(floating_ip['ip'])
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else:
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self._write_timestamp(server)
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# Prevent bug #1257594 from coming back
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# Unshelve used to boot the instance with the original image, not
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# with the instance snapshot
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self._shelve_then_unshelve_server(server)
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if CONF.compute.use_floatingip_for_ssh:
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self._check_timestamp(floating_ip['ip'])
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else:
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self._check_timestamp(server)
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