260 lines
9.0 KiB
Python
260 lines
9.0 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 OpenStack, LLC
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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 logging
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import time
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import nose
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import unittest2 as unittest
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from tempest.common.utils.data_utils import rand_name
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from tempest import config
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from tempest import exceptions
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from tempest import openstack
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__all__ = ['BaseComputeTest', 'BaseComputeTestJSON', 'BaseComputeTestXML',
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'BaseComputeAdminTestJSON', 'BaseComputeAdminTestXML']
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LOG = logging.getLogger(__name__)
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class BaseCompTest(unittest.TestCase):
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"""Base test case class for all Compute API tests"""
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@classmethod
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def setUpClass(cls):
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cls.config = config.TempestConfig()
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cls.isolated_creds = []
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if cls.config.compute.allow_tenant_isolation:
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creds = cls._get_isolated_creds()
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username, tenant_name, password = creds
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os = openstack.Manager(username=username,
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password=password,
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tenant_name=tenant_name,
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interface=cls._interface)
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else:
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os = openstack.Manager(interface=cls._interface)
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cls.os = os
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cls.servers_client = os.servers_client
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cls.flavors_client = os.flavors_client
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cls.images_client = os.images_client
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cls.extensions_client = os.extensions_client
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cls.floating_ips_client = os.floating_ips_client
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cls.keypairs_client = os.keypairs_client
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cls.security_groups_client = os.security_groups_client
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cls.console_outputs_client = os.console_outputs_client
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cls.quotas_client = os.quotas_client
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cls.limits_client = os.limits_client
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cls.volumes_extensions_client = os.volumes_extensions_client
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cls.volumes_client = os.volumes_client
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cls.build_interval = cls.config.compute.build_interval
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cls.build_timeout = cls.config.compute.build_timeout
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cls.ssh_user = cls.config.compute.ssh_user
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cls.image_ref = cls.config.compute.image_ref
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cls.image_ref_alt = cls.config.compute.image_ref_alt
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cls.flavor_ref = cls.config.compute.flavor_ref
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cls.flavor_ref_alt = cls.config.compute.flavor_ref_alt
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cls.servers = []
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@classmethod
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def _get_identity_admin_client(cls):
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"""
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Returns an instance of the Identity Admin API client
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"""
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os = openstack.IdentityManager(interface=cls._interface)
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admin_client = os.admin_client
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return admin_client
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@classmethod
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def _get_client_args(cls):
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return (
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cls.config,
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cls.config.identity_admin.username,
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cls.config.identity_admin.password,
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cls.config.identity.auth_url
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)
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@classmethod
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def _get_isolated_creds(cls):
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"""
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Creates a new set of user/tenant/password credentials for a
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**regular** user of the Compute API so that a test case can
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operate in an isolated tenant container.
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"""
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admin_client = cls._get_identity_admin_client()
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rand_name_root = cls.__name__
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if cls.isolated_creds:
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# Main user already created. Create the alt one...
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rand_name_root += '-alt'
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username = rand_name_root + "-user"
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email = rand_name_root + "@example.com"
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tenant_name = rand_name_root + "-tenant"
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tenant_desc = tenant_name + "-desc"
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password = "pass"
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try:
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resp, tenant = admin_client.create_tenant(name=tenant_name,
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description=tenant_desc)
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except exceptions.Duplicate:
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if cls.config.compute.allow_tenant_reuse:
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tenant = admin_client.get_tenant_by_name(tenant_name)
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LOG.info('Re-using existing tenant %s' % tenant)
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else:
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msg = ('Unable to create isolated tenant %s because ' +
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'it already exists. If this is related to a ' +
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'previous test failure, try using ' +
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'allow_tenant_reuse in tempest.conf') % tenant_name
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raise exceptions.Duplicate(msg)
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try:
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resp, user = admin_client.create_user(username,
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password,
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tenant['id'],
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email)
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except exceptions.Duplicate:
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if cls.config.compute.allow_tenant_reuse:
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user = admin_client.get_user_by_username(tenant['id'],
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username)
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LOG.info('Re-using existing user %s' % user)
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else:
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msg = ('Unable to create isolated user %s because ' +
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'it already exists. If this is related to a ' +
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'previous test failure, try using ' +
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'allow_tenant_reuse in tempest.conf') % tenant_name
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raise exceptions.Duplicate(msg)
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# Store the complete creds (including UUID ids...) for later
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# but return just the username, tenant_name, password tuple
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# that the various clients will use.
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cls.isolated_creds.append((user, tenant))
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return username, tenant_name, password
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@classmethod
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def clear_isolated_creds(cls):
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if not cls.isolated_creds:
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pass
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admin_client = cls._get_identity_admin_client()
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for user, tenant in cls.isolated_creds:
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admin_client.delete_user(user['id'])
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admin_client.delete_tenant(tenant['id'])
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@classmethod
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def clear_servers(cls):
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for server in cls.servers:
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try:
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cls.servers_client.delete_server(server['id'])
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except Exception:
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pass
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for server in cls.servers:
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try:
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cls.servers_client.wait_for_server_termination(server['id'])
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except Exception:
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pass
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@classmethod
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def tearDownClass(cls):
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cls.clear_servers()
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cls.clear_isolated_creds()
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@classmethod
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def create_server(cls, image_id=None, flavor=None):
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"""Wrapper utility that returns a test server"""
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server_name = rand_name(cls.__name__ + "-instance")
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if not flavor:
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flavor = cls.flavor_ref
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if not image_id:
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image_id = cls.image_ref
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resp, server = cls.servers_client.create_server(
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server_name, image_id, flavor)
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cls.servers_client.wait_for_server_status(server['id'], 'ACTIVE')
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cls.servers.append(server)
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return server
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def wait_for(self, condition):
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"""Repeatedly calls condition() until a timeout"""
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start_time = int(time.time())
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while True:
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try:
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condition()
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except:
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pass
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else:
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return
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if int(time.time()) - start_time >= self.build_timeout:
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condition()
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return
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time.sleep(self.build_interval)
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class BaseComputeTestJSON(BaseCompTest):
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@classmethod
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def setUpClass(cls):
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cls._interface = "json"
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super(BaseComputeTestJSON, cls).setUpClass()
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# NOTE(danms): For transition, keep the old name active as JSON
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BaseComputeTest = BaseComputeTestJSON
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class BaseComputeTestXML(BaseCompTest):
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@classmethod
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def setUpClass(cls):
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cls._interface = "xml"
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super(BaseComputeTestXML, cls).setUpClass()
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class BaseComputeAdminTest(unittest.TestCase):
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"""Base test case class for all Compute Admin API tests"""
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@classmethod
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def setUpClass(cls):
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cls.config = config.TempestConfig()
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cls.admin_username = cls.config.compute_admin.username
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cls.admin_password = cls.config.compute_admin.password
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cls.admin_tenant = cls.config.compute_admin.tenant_name
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if not cls.admin_username and cls.admin_password and cls.admin_tenant:
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msg = ("Missing Compute Admin API credentials "
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"in configuration.")
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raise nose.SkipTest(msg)
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cls.os = openstack.AdminManager(interface=cls._interface)
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class BaseComputeAdminTestJSON(BaseComputeAdminTest):
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@classmethod
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def setUpClass(cls):
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cls._interface = "json"
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super(BaseComputeAdminTestJSON, cls).setUpClass()
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class BaseComputeAdminTestXML(BaseComputeAdminTest):
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@classmethod
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def setUpClass(cls):
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cls._interface = "xml"
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super(BaseComputeAdminTestXML, cls).setUpClass()
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