6ee7901df9
Infra team has indicated that tearDown should not be used and should be replaced with addCleanup in all places. All addCleanup methods will be executed even if one of them fails, while a failure in tearDown method can leave the rest of the tearDown un-executed, which can leave stale state laying around. Moreover, tearDown methods won't run if an exception raises in setUp method, while addCleanup will run in such case. This patch replaces tearDown with addCleanup or removes redundant tearDown methods in cinder unit tests. Implements blueprint replace-teardown-with-addcleanup Change-Id: I6947eafa419ed7dda53582484090cd5210274f73
788 lines
30 KiB
Python
788 lines
30 KiB
Python
# Copyright (c) 2012 Zadara Storage, Inc.
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# Copyright (c) 2012 OpenStack Foundation
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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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Tests for Zadara VPSA volume driver
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"""
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import copy
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import httplib
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from cinder import exception
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from cinder.openstack.common import log as logging
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from cinder import test
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from cinder.volume import configuration as conf
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from cinder.volume.drivers.zadara import zadara_opts
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from cinder.volume.drivers.zadara import ZadaraVPSAISCSIDriver
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LOG = logging.getLogger("cinder.volume.driver")
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DEFAULT_RUNTIME_VARS = {
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'status': 200,
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'user': 'test',
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'password': 'test_password',
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'access_key': '0123456789ABCDEF',
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'volumes': [],
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'servers': [],
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'controllers': [('active_ctrl', {'display-name': 'test_ctrl'})],
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'counter': 1000,
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'login': """
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<hash>
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<user>
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<updated-at type="datetime">2012-04-30...</updated-at>
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<access-key>%s</access-key>
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<id type="integer">1</id>
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<created-at type="datetime">2012-02-21...</created-at>
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<email>jsmith@example.com</email>
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<username>jsmith</username>
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</user>
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<status type="integer">0</status>
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</hash>""",
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'good': """
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<hash>
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<status type="integer">0</status>
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</hash>""",
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'bad_login': """
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<hash>
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<status type="integer">5</status>
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<status-msg>Some message...</status-msg>
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</hash>""",
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'bad_volume': """
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<hash>
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<status type="integer">10081</status>
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<status-msg>Virtual volume xxx not found</status-msg>
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</hash>""",
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'bad_server': """
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<hash>
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<status type="integer">10086</status>
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<status-msg>Server xxx not found</status-msg>
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</hash>""",
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'server_created': """
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<create-server-response>
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<server-name>%s</server-name>
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<status type='integer'>0</status>
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</create-server-response>""",
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}
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RUNTIME_VARS = None
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class FakeRequest(object):
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def __init__(self, method, url, body):
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self.method = method
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self.url = url
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self.body = body
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self.status = RUNTIME_VARS['status']
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def read(self):
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ops = {'POST': [('/api/users/login.xml', self._login),
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('/api/volumes.xml', self._create_volume),
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('/api/servers.xml', self._create_server),
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('/api/servers/*/volumes.xml', self._attach),
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('/api/volumes/*/detach.xml', self._detach),
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('/api/volumes/*/expand.xml', self._expand),
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('/api/consistency_groups/*/snapshots.xml',
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self._create_snapshot),
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('/api/consistency_groups/*/clone.xml',
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self._create_clone)],
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'DELETE': [('/api/volumes/*', self._delete),
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('/api/snapshots/*', self._delete_snapshot)],
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'GET': [('/api/volumes.xml', self._list_volumes),
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('/api/pools.xml', self._list_pools),
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('/api/vcontrollers.xml', self._list_controllers),
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('/api/servers.xml', self._list_servers),
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('/api/consistency_groups/*/snapshots.xml',
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self._list_vol_snapshots),
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('/api/volumes/*/servers.xml',
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self._list_vol_attachments)]
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}
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ops_list = ops[self.method]
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modified_url = self.url.split('?')[0]
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for (templ_url, func) in ops_list:
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if self._compare_url(modified_url, templ_url):
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result = func()
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return result
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def _compare_url(self, url, template_url):
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items = url.split('/')
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titems = template_url.split('/')
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for (i, titem) in enumerate(titems):
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if titem != '*' and titem != items[i]:
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return False
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return True
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def _get_parameters(self, data):
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items = data.split('&')
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params = {}
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for item in items:
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if item:
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(k, v) = item.split('=')
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params[k] = v
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return params
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def _get_counter(self):
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cnt = RUNTIME_VARS['counter']
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RUNTIME_VARS['counter'] += 1
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return cnt
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def _login(self):
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params = self._get_parameters(self.body)
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if (params['user'] == RUNTIME_VARS['user'] and
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params['password'] == RUNTIME_VARS['password']):
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return RUNTIME_VARS['login'] % RUNTIME_VARS['access_key']
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else:
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return RUNTIME_VARS['bad_login']
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def _incorrect_access_key(self, params):
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if params['access_key'] != RUNTIME_VARS['access_key']:
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return True
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else:
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return False
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def _create_volume(self):
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params = self._get_parameters(self.body)
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if self._incorrect_access_key(params):
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return RUNTIME_VARS['bad_login']
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params['display-name'] = params['name']
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params['cg-name'] = params['name']
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params['snapshots'] = []
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params['attachments'] = []
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vpsa_vol = 'volume-%07d' % self._get_counter()
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RUNTIME_VARS['volumes'].append((vpsa_vol, params))
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return RUNTIME_VARS['good']
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def _create_server(self):
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params = self._get_parameters(self.body)
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if self._incorrect_access_key(params):
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return RUNTIME_VARS['bad_login']
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params['display-name'] = params['display_name']
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vpsa_srv = 'srv-%07d' % self._get_counter()
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RUNTIME_VARS['servers'].append((vpsa_srv, params))
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return RUNTIME_VARS['server_created'] % vpsa_srv
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def _attach(self):
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params = self._get_parameters(self.body)
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if self._incorrect_access_key(params):
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return RUNTIME_VARS['bad_login']
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srv = self.url.split('/')[3]
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vol = params['volume_name[]']
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for (vol_name, params) in RUNTIME_VARS['volumes']:
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if vol_name == vol:
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attachments = params['attachments']
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if srv in attachments:
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#already attached - ok
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return RUNTIME_VARS['good']
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else:
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attachments.append(srv)
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return RUNTIME_VARS['good']
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return RUNTIME_VARS['bad_volume']
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def _detach(self):
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params = self._get_parameters(self.body)
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if self._incorrect_access_key(params):
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return RUNTIME_VARS['bad_login']
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vol = self.url.split('/')[3]
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srv = params['server_name[]']
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for (vol_name, params) in RUNTIME_VARS['volumes']:
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if vol_name == vol:
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attachments = params['attachments']
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if srv not in attachments:
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return RUNTIME_VARS['bad_server']
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else:
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attachments.remove(srv)
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return RUNTIME_VARS['good']
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return RUNTIME_VARS['bad_volume']
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def _expand(self):
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params = self._get_parameters(self.body)
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if self._incorrect_access_key(params):
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return RUNTIME_VARS['bad_login']
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vol = self.url.split('/')[3]
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capacity = params['capacity']
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for (vol_name, params) in RUNTIME_VARS['volumes']:
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if vol_name == vol:
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params['capacity'] = capacity
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return RUNTIME_VARS['good']
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return RUNTIME_VARS['bad_volume']
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def _create_snapshot(self):
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params = self._get_parameters(self.body)
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if self._incorrect_access_key(params):
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return RUNTIME_VARS['bad_login']
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cg_name = self.url.split('/')[3]
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snap_name = params['display_name']
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for (vol_name, params) in RUNTIME_VARS['volumes']:
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if params['cg-name'] == cg_name:
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snapshots = params['snapshots']
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if snap_name in snapshots:
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#already attached
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return RUNTIME_VARS['bad_volume']
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else:
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snapshots.append(snap_name)
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return RUNTIME_VARS['good']
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return RUNTIME_VARS['bad_volume']
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def _delete_snapshot(self):
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snap = self.url.split('/')[3].split('.')[0]
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for (vol_name, params) in RUNTIME_VARS['volumes']:
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if snap in params['snapshots']:
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params['snapshots'].remove(snap)
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return RUNTIME_VARS['good']
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return RUNTIME_VARS['bad_volume']
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def _create_clone(self):
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params = self._get_parameters(self.body)
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if self._incorrect_access_key(params):
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return RUNTIME_VARS['bad_login']
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params['display-name'] = params['name']
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params['cg-name'] = params['name']
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params['capacity'] = 1
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params['snapshots'] = []
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params['attachments'] = []
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vpsa_vol = 'volume-%07d' % self._get_counter()
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RUNTIME_VARS['volumes'].append((vpsa_vol, params))
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return RUNTIME_VARS['good']
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def _delete(self):
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vol = self.url.split('/')[3].split('.')[0]
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for (vol_name, params) in RUNTIME_VARS['volumes']:
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if vol_name == vol:
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if params['attachments']:
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# there are attachments - should be volume busy error
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return RUNTIME_VARS['bad_volume']
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else:
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RUNTIME_VARS['volumes'].remove((vol_name, params))
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return RUNTIME_VARS['good']
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return RUNTIME_VARS['bad_volume']
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def _generate_list_resp(self, header, footer, body, lst, vol):
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resp = header
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for (obj, params) in lst:
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if vol:
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resp += body % (obj,
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params['display-name'],
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params['cg-name'],
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params['capacity'])
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else:
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resp += body % (obj, params['display-name'])
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resp += footer
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return resp
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def _list_volumes(self):
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header = """<show-volumes-response>
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<status type='integer'>0</status>
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<volumes type='array'>"""
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footer = "</volumes></show-volumes-response>"
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body = """<volume>
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<name>%s</name>
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<display-name>%s</display-name>
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<cg-name>%s</cg-name>
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<status>Available</status>
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<virtual-capacity type='integer'>%s</virtual-capacity>
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<allocated-capacity type='integer'>1</allocated-capacity>
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<raid-group-name>r5</raid-group-name>
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<cache>write-through</cache>
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<created-at type='datetime'>2012-01-28...</created-at>
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<modified-at type='datetime'>2012-01-28...</modified-at>
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</volume>"""
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return self._generate_list_resp(header,
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footer,
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body,
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RUNTIME_VARS['volumes'],
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True)
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def _list_controllers(self):
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header = """<show-vcontrollers-response>
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<status type='integer'>0</status>
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<vcontrollers type='array'>"""
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footer = "</vcontrollers></show-vcontrollers-response>"
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body = """<vcontroller>
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<name>%s</name>
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<display-name>%s</display-name>
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<state>active</state>
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<target>iqn.2011-04.com.zadarastorage:vsa-xxx:1</target>
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<iscsi-ip>1.1.1.1</iscsi-ip>
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<mgmt-ip>1.1.1.1</mgmt-ip>
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<software-ver>0.0.09-05.1--77.7</software-ver>
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<heartbeat1>ok</heartbeat1>
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<heartbeat2>ok</heartbeat2>
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<chap-username>test_chap_user</chap-username>
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<chap-target-secret>test_chap_secret</chap-target-secret>
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</vcontroller>"""
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return self._generate_list_resp(header,
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footer,
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body,
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RUNTIME_VARS['controllers'],
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False)
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def _list_pools(self):
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header = """<show-pools-response>
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<status type="integer">0</status>
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<pools type="array">
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"""
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footer = "</pools></show-pools-response>"
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return header + footer
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def _list_servers(self):
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header = """<show-servers-response>
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<status type='integer'>0</status>
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<servers type='array'>"""
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footer = "</servers></show-servers-response>"
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body = """<server>
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<name>%s</name>
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<display-name>%s</display-name>
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<iqn>%s</iqn>
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<status>Active</status>
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<created-at type='datetime'>2012-01-28...</created-at>
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<modified-at type='datetime'>2012-01-28...</modified-at>
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</server>"""
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resp = header
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for (obj, params) in RUNTIME_VARS['servers']:
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resp += body % (obj, params['display-name'], params['iqn'])
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resp += footer
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return resp
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def _get_server_obj(self, name):
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for (srv_name, params) in RUNTIME_VARS['servers']:
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if srv_name == name:
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return params
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def _list_vol_attachments(self):
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vol = self.url.split('/')[3]
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header = """<show-servers-response>
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<status type="integer">0</status>
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<servers type="array">"""
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footer = "</servers></show-servers-response>"
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body = """<server>
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<name>%s</name>
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<display-name>%s</display-name>
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<iqn>%s</iqn>
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<target>iqn.2011-04.com.zadarastorage:vsa-xxx:1</target>
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<lun>0</lun>
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</server>"""
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for (vol_name, params) in RUNTIME_VARS['volumes']:
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if vol_name == vol:
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attachments = params['attachments']
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resp = header
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for server in attachments:
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srv_params = self._get_server_obj(server)
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resp += body % (server,
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srv_params['display-name'],
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srv_params['iqn'])
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resp += footer
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return resp
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return RUNTIME_VARS['bad_volume']
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def _list_vol_snapshots(self):
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cg_name = self.url.split('/')[3]
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header = """<show-snapshots-on-cg-response>
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<status type="integer">0</status>
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<snapshots type="array">"""
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footer = "</snapshots></show-snapshots-on-cg-response>"
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body = """<snapshot>
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<name>%s</name>
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<display-name>%s</display-name>
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<status>normal</status>
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<cg-name>%s</cg-name>
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<pool-name>pool-00000001</pool-name>
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</snapshot>"""
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for (vol_name, params) in RUNTIME_VARS['volumes']:
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if params['cg-name'] == cg_name:
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snapshots = params['snapshots']
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resp = header
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for snap in snapshots:
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resp += body % (snap, snap, cg_name)
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resp += footer
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return resp
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return RUNTIME_VARS['bad_volume']
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class FakeHTTPConnection(object):
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"""A fake httplib.HTTPConnection for zadara volume driver tests."""
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def __init__(self, host, port, use_ssl=False):
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LOG.debug('Enter: __init__ FakeHTTPConnection')
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self.host = host
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self.port = port
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self.use_ssl = use_ssl
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self.req = None
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def request(self, method, url, body):
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LOG.debug('Enter: request')
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self.req = FakeRequest(method, url, body)
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def getresponse(self):
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LOG.debug('Enter: getresponse')
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return self.req
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def close(self):
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LOG.debug('Enter: close')
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self.req = None
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class FakeHTTPSConnection(FakeHTTPConnection):
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def __init__(self, host, port):
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LOG.debug('Enter: __init__ FakeHTTPSConnection')
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super(FakeHTTPSConnection, self).__init__(host, port, use_ssl=True)
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class ZadaraVPSADriverTestCase(test.TestCase):
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"""Test case for Zadara VPSA volume driver."""
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def setUp(self):
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LOG.debug('Enter: setUp')
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super(ZadaraVPSADriverTestCase, self).setUp()
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global RUNTIME_VARS
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RUNTIME_VARS = copy.deepcopy(DEFAULT_RUNTIME_VARS)
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self.configuration = conf.Configuration(None)
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self.configuration.append_config_values(zadara_opts)
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self.configuration.reserved_percentage = 10
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self.configuration.zadara_user = 'test'
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self.configuration.zadara_password = 'test_password'
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self.configuration.zadara_vpsa_poolname = 'pool-0001'
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self.driver = ZadaraVPSAISCSIDriver(configuration=self.configuration)
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self.stubs.Set(httplib, 'HTTPConnection', FakeHTTPConnection)
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self.stubs.Set(httplib, 'HTTPSConnection', FakeHTTPSConnection)
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self.driver.do_setup(None)
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def test_create_destroy(self):
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"""Create/Delete volume."""
|
|
volume = {'name': 'test_volume_01', 'size': 1}
|
|
self.driver.create_volume(volume)
|
|
self.driver.delete_volume(volume)
|
|
|
|
def test_create_destroy_multiple(self):
|
|
"""Create/Delete multiple volumes."""
|
|
self.flags(zadara_vpsa_allow_nonexistent_delete=False)
|
|
self.driver.create_volume({'name': 'test_volume_01', 'size': 1})
|
|
self.driver.create_volume({'name': 'test_volume_02', 'size': 2})
|
|
self.driver.create_volume({'name': 'test_volume_03', 'size': 3})
|
|
self.driver.delete_volume({'name': 'test_volume_02'})
|
|
self.driver.delete_volume({'name': 'test_volume_03'})
|
|
self.driver.delete_volume({'name': 'test_volume_01'})
|
|
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
self.driver.delete_volume,
|
|
{'name': 'test_volume_04'})
|
|
self.flags(zadara_vpsa_allow_nonexistent_delete=True)
|
|
self.driver.delete_volume({'name': 'test_volume_04'})
|
|
|
|
def test_destroy_non_existent(self):
|
|
"""Delete non-existent volume."""
|
|
self.flags(zadara_vpsa_allow_nonexistent_delete=False)
|
|
volume = {'name': 'test_volume_02', 'size': 1}
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
self.driver.delete_volume,
|
|
volume)
|
|
self.flags(zadara_vpsa_allow_nonexistent_delete=True)
|
|
|
|
def test_empty_apis(self):
|
|
"""Test empty func (for coverage only)."""
|
|
context = None
|
|
volume = {'name': 'test_volume_01', 'size': 1}
|
|
self.driver.create_export(context, volume)
|
|
self.driver.ensure_export(context, volume)
|
|
self.driver.remove_export(context, volume)
|
|
|
|
self.assertRaises(NotImplementedError,
|
|
self.driver.local_path,
|
|
None)
|
|
|
|
self.driver.check_for_setup_error()
|
|
|
|
def test_volume_attach_detach(self):
|
|
"""Test volume attachment and detach."""
|
|
volume = {'name': 'test_volume_01', 'size': 1, 'id': 123}
|
|
connector = dict(initiator='test_iqn.1')
|
|
|
|
self.driver.create_volume(volume)
|
|
|
|
props = self.driver.initialize_connection(volume, connector)
|
|
self.assertEqual(props['driver_volume_type'], 'iscsi')
|
|
data = props['data']
|
|
self.assertEqual(data['target_portal'], '1.1.1.1:3260')
|
|
self.assertEqual(data['target_iqn'],
|
|
'iqn.2011-04.com.zadarastorage:vsa-xxx:1')
|
|
self.assertEqual(data['target_lun'], '0')
|
|
self.assertEqual(data['volume_id'], 123)
|
|
self.assertEqual(data['auth_method'], 'CHAP')
|
|
self.assertEqual(data['auth_username'], 'test_chap_user')
|
|
self.assertEqual(data['auth_password'], 'test_chap_secret')
|
|
|
|
self.driver.terminate_connection(volume, connector)
|
|
self.driver.delete_volume(volume)
|
|
|
|
def test_volume_attach_multiple_detach(self):
|
|
"""Test multiple volume attachment and detach."""
|
|
volume = {'name': 'test_volume_01', 'size': 1, 'id': 123}
|
|
connector1 = dict(initiator='test_iqn.1')
|
|
connector2 = dict(initiator='test_iqn.2')
|
|
connector3 = dict(initiator='test_iqn.3')
|
|
|
|
self.driver.create_volume(volume)
|
|
self.driver.initialize_connection(volume, connector1)
|
|
self.driver.initialize_connection(volume, connector2)
|
|
self.driver.initialize_connection(volume, connector3)
|
|
|
|
self.driver.terminate_connection(volume, connector1)
|
|
self.driver.terminate_connection(volume, connector3)
|
|
self.driver.terminate_connection(volume, connector2)
|
|
self.driver.delete_volume(volume)
|
|
|
|
def test_wrong_attach_params(self):
|
|
"""Test different wrong attach scenarios."""
|
|
volume1 = {'name': 'test_volume_01', 'size': 1, 'id': 101}
|
|
connector1 = dict(initiator='test_iqn.1')
|
|
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
self.driver.initialize_connection,
|
|
volume1, connector1)
|
|
|
|
def test_wrong_detach_params(self):
|
|
"""Test different wrong detachment scenarios."""
|
|
|
|
volume1 = {'name': 'test_volume_01', 'size': 1, 'id': 101}
|
|
volume2 = {'name': 'test_volume_02', 'size': 1, 'id': 102}
|
|
volume3 = {'name': 'test_volume_03', 'size': 1, 'id': 103}
|
|
connector1 = dict(initiator='test_iqn.1')
|
|
connector2 = dict(initiator='test_iqn.2')
|
|
connector3 = dict(initiator='test_iqn.3')
|
|
|
|
self.driver.create_volume(volume1)
|
|
self.driver.create_volume(volume2)
|
|
self.driver.initialize_connection(volume1, connector1)
|
|
self.driver.initialize_connection(volume2, connector2)
|
|
|
|
self.assertRaises(exception.ZadaraServerNotFound,
|
|
self.driver.terminate_connection,
|
|
volume1, connector3)
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
self.driver.terminate_connection,
|
|
volume3, connector1)
|
|
self.assertRaises(exception.FailedCmdWithDump,
|
|
self.driver.terminate_connection,
|
|
volume1, connector2)
|
|
|
|
def test_wrong_login_reply(self):
|
|
"""Test wrong login reply."""
|
|
|
|
RUNTIME_VARS['login'] = """<hash>
|
|
<access-key>%s</access-key>
|
|
<status type="integer">0</status>
|
|
</hash>"""
|
|
self.assertRaises(exception.MalformedResponse,
|
|
self.driver.do_setup, None)
|
|
|
|
RUNTIME_VARS['login'] = """
|
|
<hash>
|
|
<user>
|
|
<updated-at type="datetime">2012-04-30...</updated-at>
|
|
<id type="integer">1</id>
|
|
<created-at type="datetime">2012-02-21...</created-at>
|
|
<email>jsmith@example.com</email>
|
|
<username>jsmith</username>
|
|
</user>
|
|
<access-key>%s</access-key>
|
|
<status type="integer">0</status>
|
|
</hash>"""
|
|
self.assertRaises(exception.MalformedResponse,
|
|
self.driver.do_setup, None)
|
|
|
|
def test_ssl_use(self):
|
|
"""Coverage test for SSL connection."""
|
|
self.flags(zadara_vpsa_use_ssl=True)
|
|
self.driver.do_setup(None)
|
|
self.flags(zadara_vpsa_use_ssl=False)
|
|
|
|
def test_bad_http_response(self):
|
|
"""Coverage test for non-good HTTP response."""
|
|
RUNTIME_VARS['status'] = 400
|
|
|
|
volume = {'name': 'test_volume_01', 'size': 1}
|
|
self.assertRaises(exception.BadHTTPResponseStatus,
|
|
self.driver.create_volume, volume)
|
|
|
|
def test_delete_without_detach(self):
|
|
"""Test volume deletion without detach."""
|
|
|
|
volume1 = {'name': 'test_volume_01', 'size': 1, 'id': 101}
|
|
connector1 = dict(initiator='test_iqn.1')
|
|
connector2 = dict(initiator='test_iqn.2')
|
|
connector3 = dict(initiator='test_iqn.3')
|
|
|
|
self.driver.create_volume(volume1)
|
|
self.driver.initialize_connection(volume1, connector1)
|
|
self.driver.initialize_connection(volume1, connector2)
|
|
self.driver.initialize_connection(volume1, connector3)
|
|
|
|
self.flags(zadara_vpsa_auto_detach_on_delete=False)
|
|
self.assertRaises(exception.VolumeAttached,
|
|
self.driver.delete_volume, volume1)
|
|
|
|
self.flags(zadara_vpsa_auto_detach_on_delete=True)
|
|
self.driver.delete_volume(volume1)
|
|
|
|
def test_no_active_ctrl(self):
|
|
|
|
RUNTIME_VARS['controllers'] = []
|
|
|
|
volume = {'name': 'test_volume_01', 'size': 1, 'id': 123}
|
|
connector = dict(initiator='test_iqn.1')
|
|
|
|
self.driver.create_volume(volume)
|
|
self.assertRaises(exception.ZadaraVPSANoActiveController,
|
|
self.driver.initialize_connection,
|
|
volume, connector)
|
|
|
|
def test_create_destroy_snapshot(self):
|
|
"""Create/Delete snapshot test."""
|
|
volume = {'name': 'test_volume_01', 'size': 1}
|
|
snapshot = {'name': 'snap_01',
|
|
'volume_name': volume['name']}
|
|
|
|
self.driver.create_volume(volume)
|
|
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
self.driver.create_snapshot,
|
|
{'name': snapshot['name'],
|
|
'volume_name': 'wrong_vol'})
|
|
|
|
self.driver.create_snapshot(snapshot)
|
|
|
|
# Deleted should succeed for missing volume
|
|
self.driver.delete_snapshot({'name': snapshot['name'],
|
|
'volume_name': 'wrong_vol'})
|
|
# Deleted should succeed for missing snap
|
|
self.driver.delete_snapshot({'name': 'wrong_snap',
|
|
'volume_name': volume['name']})
|
|
|
|
self.driver.delete_snapshot(snapshot)
|
|
self.driver.delete_volume(volume)
|
|
|
|
def test_expand_volume(self):
|
|
"""Expand volume test."""
|
|
volume = {'name': 'test_volume_01', 'size': 10}
|
|
volume2 = {'name': 'test_volume_02', 'size': 10}
|
|
|
|
self.driver.create_volume(volume)
|
|
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
self.driver.extend_volume,
|
|
volume2, 15)
|
|
self.assertRaises(exception.InvalidInput,
|
|
self.driver.extend_volume,
|
|
volume, 5)
|
|
|
|
self.driver.extend_volume(volume, 15)
|
|
self.driver.delete_volume(volume)
|
|
|
|
def test_create_destroy_clones(self):
|
|
"""Create/Delete clones test."""
|
|
volume1 = {'name': 'test_volume_01', 'size': 1}
|
|
volume2 = {'name': 'test_volume_02', 'size': 1}
|
|
volume3 = {'name': 'test_volume_03', 'size': 1}
|
|
snapshot = {'name': 'snap_01',
|
|
'volume_name': volume1['name']}
|
|
|
|
self.driver.create_volume(volume1)
|
|
self.driver.create_snapshot(snapshot)
|
|
|
|
# Test invalid vol reference
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
self.driver.create_volume_from_snapshot,
|
|
volume2,
|
|
{'name': snapshot['name'],
|
|
'volume_name': 'wrong_vol'})
|
|
# Test invalid snap reference
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
self.driver.create_volume_from_snapshot,
|
|
volume2,
|
|
{'name': 'wrong_snap',
|
|
'volume_name': snapshot['volume_name']})
|
|
# Test invalid src_vref for volume clone
|
|
self.assertRaises(exception.VolumeNotFound,
|
|
self.driver.create_cloned_volume,
|
|
volume3, volume2)
|
|
|
|
self.driver.create_volume_from_snapshot(volume2, snapshot)
|
|
self.driver.create_cloned_volume(volume3, volume1)
|
|
|
|
self.driver.delete_volume(volume3)
|
|
self.driver.delete_volume(volume2)
|
|
self.driver.delete_snapshot(snapshot)
|
|
self.driver.delete_volume(volume1)
|
|
|
|
def test_get_volume_stats(self):
|
|
"""Get stats test."""
|
|
|
|
self.mox.StubOutWithMock(self.configuration, 'safe_get')
|
|
self.configuration.safe_get('volume_backend_name'). \
|
|
AndReturn('ZadaraVPSAISCSIDriver')
|
|
self.mox.ReplayAll()
|
|
|
|
data = self.driver.get_volume_stats(True)
|
|
|
|
self.assertEqual(data['vendor_name'], 'Zadara Storage')
|
|
self.assertEqual(data['total_capacity_gb'], 'infinite')
|
|
self.assertEqual(data['free_capacity_gb'], 'infinite')
|
|
|
|
self.assertEqual(data,
|
|
{'total_capacity_gb': 'infinite',
|
|
'free_capacity_gb': 'infinite',
|
|
'reserved_percentage':
|
|
self.configuration.reserved_percentage,
|
|
'QoS_support': False,
|
|
'vendor_name': 'Zadara Storage',
|
|
'driver_version': self.driver.VERSION,
|
|
'storage_protocol': 'iSCSI',
|
|
'volume_backend_name': 'ZadaraVPSAISCSIDriver',
|
|
})
|