131 lines
4.0 KiB
Python
131 lines
4.0 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 Justin Santa Barbara
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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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"""
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Provides common functionality for integrated unit tests
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"""
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import random
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import string
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import uuid
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from cinder.openstack.common import log as logging
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from cinder import service
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from cinder import test # For the flags
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from cinder.tests.integrated.api import client
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LOG = logging.getLogger(__name__)
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def generate_random_alphanumeric(length):
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"""Creates a random alphanumeric string of specified length."""
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return ''.join(random.choice(string.ascii_uppercase + string.digits)
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for _x in range(length))
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def generate_random_numeric(length):
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"""Creates a random numeric string of specified length."""
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return ''.join(random.choice(string.digits)
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for _x in range(length))
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def generate_new_element(items, prefix, numeric=False):
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"""Creates a random string with prefix, that is not in 'items' list."""
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while True:
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if numeric:
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candidate = prefix + generate_random_numeric(8)
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else:
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candidate = prefix + generate_random_alphanumeric(8)
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if candidate not in items:
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return candidate
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LOG.debug("Random collision on %s" % candidate)
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class _IntegratedTestBase(test.TestCase):
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def setUp(self):
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super(_IntegratedTestBase, self).setUp()
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f = self._get_flags()
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self.flags(**f)
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self.flags(verbose=True)
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# set up services
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self.volume = self.start_service('volume')
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self.scheduler = self.start_service('scheduler')
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self._start_api_service()
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self.api = client.TestOpenStackClient('fake', 'fake', self.auth_url)
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def tearDown(self):
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self.osapi.stop()
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super(_IntegratedTestBase, self).tearDown()
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def _start_api_service(self):
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self.osapi = service.WSGIService("osapi_volume")
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self.osapi.start()
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# FIXME(ja): this is not the auth url - this is the service url
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# FIXME(ja): this needs fixed in nova as well
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self.auth_url = 'http://%s:%s/v1' % (self.osapi.host, self.osapi.port)
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LOG.warn(self.auth_url)
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def _get_flags(self):
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"""An opportunity to setup flags, before the services are started."""
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f = {}
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# Ensure tests only listen on localhost
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f['osapi_volume_listen'] = '127.0.0.1'
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# Auto-assign ports to allow concurrent tests
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f['osapi_volume_listen_port'] = 0
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return f
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def get_unused_server_name(self):
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servers = self.api.get_servers()
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server_names = [server['name'] for server in servers]
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return generate_new_element(server_names, 'server')
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def get_invalid_image(self):
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return str(uuid.uuid4())
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def _build_minimal_create_server_request(self):
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server = {}
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image = self.api.get_images()[0]
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LOG.debug("Image: %s" % image)
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if 'imageRef' in image:
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image_href = image['imageRef']
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else:
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image_href = image['id']
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image_href = 'http://fake.server/%s' % image_href
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# We now have a valid imageId
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server['imageRef'] = image_href
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# Set a valid flavorId
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flavor = self.api.get_flavors()[0]
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LOG.debug("Using flavor: %s" % flavor)
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server['flavorRef'] = 'http://fake.server/%s' % flavor['id']
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# Set a valid server name
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server_name = self.get_unused_server_name()
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server['name'] = server_name
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return server
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