def __init__(self):
"""constructor"""
self.logger = logging.getLogger(__name__)
OpenStackMap.load_filters = False
osmap = OpenStackMap(objects_strategy=OpenStackMap.NO_CACHE_OBJECTS,
auto_load=False)
osmap.load_keystone()
osmap.load_neutron()
self.map = osmap
self.neutron = self.map.osclients.get_neutronclient()
def __init__(self):
"""constructor"""
self.logger = logging.getLogger(__name__)
OpenStackMap.load_filters = False
osmap = OpenStackMap(objects_strategy=OpenStackMap.NO_CACHE_OBJECTS,
auto_load=False)
osmap.load_keystone()
osmap.load_neutron()
self.map = osmap
self.neutron = self.map.osclients.get_neutronclient()
class TestOpenstackMapCacheOnly(TestCase):
keystone_objects = [
'users', 'users_by_name', 'tenants', 'tenants_by_name', 'roles_a',
'filters', 'filters_by_project', 'roles', 'roles_by_user',
'roles_by_project'
]
def setUp(self):
"""Create fake pickle objects to be used as cache"""
self.tmpdir = tempfile.mkdtemp()
os.mkdir(self.tmpdir + os.path.sep + 'keystone')
os.mkdir(self.tmpdir + os.path.sep + 'region1')
os.mkdir(self.tmpdir + os.path.sep + 'region2')
sample_dict = {id: 'value1'}
for resource in self.keystone_objects:
with open(self.tmpdir + '/keystone/' + resource + '.pickle',
'wb') as f:
pickle.dump(sample_dict, f, protocol=-1)
for resource in OpenStackMap.resources_region:
with open(self.tmpdir + '/region1/' + resource + '.pickle',
'wb') as f:
pickle.dump(sample_dict, f, protocol=-1)
with open(self.tmpdir + '/region2/vms.pickle', 'wb') as f:
pickle.dump(sample_dict, f, protocol=-1)
self.map = OpenStackMap(
self.tmpdir,
region='region1',
auto_load=False,
objects_strategy=OpenStackMap.USE_CACHE_OBJECTS_ONLY)
def tearDown(self):
for dir in os.listdir(self.tmpdir):
for name in os.listdir(self.tmpdir + os.path.sep + dir):
print self.tmpdir + os.path.sep + dir + os.path.sep + name
os.unlink(self.tmpdir + os.path.sep + dir + os.path.sep + name)
os.rmdir(self.tmpdir + '/keystone')
os.rmdir(self.tmpdir + '/region1')
os.rmdir(self.tmpdir + '/region2')
os.rmdir(self.tmpdir)
def test_load_all(self):
"""test the load_all method"""
self.map.load_all()
for resource in OpenStackMap.resources_region:
data = getattr(self.map, resource)
self.assertTrue(data)
for resource in self.keystone_objects:
data = getattr(self.map, resource)
self.assertTrue(data)
def test_load_nova_region2(self):
"""test the load_nova in region2"""
self.map.change_region('region2', False)
self.map.load_nova()
self.assertTrue(self.map.vms)
def test_load_all_region2(self):
"""test the load_all in region2 (is invoked by change_region)"""
self.map.change_region('region2')
self.assertTrue(self.map.vms)
# region2 has vms, but not other resources as networks
self.assertFalse(self.map.networks)
def test_load_neutron_region2_failed(self):
"""test the load_neutron in region2: it must fail"""
self.map.change_region('region2', False)
with self.assertRaises(Exception):
self.map.load_neutron()
def test_preload_regions(self):
"""test the preload_regions method"""
self.map.preload_regions()
self.assertEquals(len(self.map.region_map), 2)
self.assertTrue(self.map.region_map['region2']['vms'])
class TestOpenstackMapCacheOnly(TestCase):
keystone_objects = ['users', 'users_by_name', 'tenants', 'tenants_by_name', 'roles_a',
'filters', 'filters_by_project', 'roles', 'roles_by_user', 'roles_by_project']
def setUp(self):
"""Create fake pickle objects to be used as cache"""
self.tmpdir = tempfile.mkdtemp()
os.mkdir(self.tmpdir + os.path.sep + 'keystone')
os.mkdir(self.tmpdir + os.path.sep + 'region1')
os.mkdir(self.tmpdir + os.path.sep + 'region2')
sample_dict = {id: 'value1'}
for resource in self.keystone_objects:
with open(self.tmpdir + '/keystone/' + resource + '.pickle', 'wb') as f:
pickle.dump(sample_dict, f, protocol=-1)
for resource in OpenStackMap.resources_region:
with open(self.tmpdir + '/region1/' + resource + '.pickle', 'wb') as f:
pickle.dump(sample_dict, f, protocol=-1)
with open(self.tmpdir + '/region2/vms.pickle', 'wb') as f:
pickle.dump(sample_dict, f, protocol=-1)
self.map = OpenStackMap(
self.tmpdir, region='region1', auto_load=False, objects_strategy=OpenStackMap.USE_CACHE_OBJECTS_ONLY)
def tearDown(self):
for dir in os.listdir(self.tmpdir):
for name in os.listdir(self.tmpdir + os.path.sep + dir):
print self.tmpdir + os.path.sep + dir + os.path.sep + name
os.unlink(self.tmpdir + os.path.sep + dir + os.path.sep + name)
os.rmdir(self.tmpdir + '/keystone')
os.rmdir(self.tmpdir + '/region1')
os.rmdir(self.tmpdir + '/region2')
os.rmdir(self.tmpdir)
def test_load_all(self):
"""test the load_all method"""
self.map.load_all()
for resource in OpenStackMap.resources_region:
data = getattr(self.map, resource)
self.assertTrue(data)
for resource in self.keystone_objects:
data = getattr(self.map, resource)
self.assertTrue(data)
def test_load_nova_region2(self):
"""test the load_nova in region2"""
self.map.change_region('region2', False)
self.map.load_nova()
self.assertTrue(self.map.vms)
def test_load_all_region2(self):
"""test the load_all in region2 (is invoked by change_region)"""
self.map.change_region('region2')
self.assertTrue(self.map.vms)
# region2 has vms, but not other resources as networks
self.assertFalse(self.map.networks)
def test_load_neutron_region2_failed(self):
"""test the load_neutron in region2: it must fail"""
self.map.change_region('region2', False)
with self.assertRaises(Exception):
self.map.load_neutron()
def test_preload_regions(self):
"""test the preload_regions method"""
self.map.preload_regions()
self.assertEquals(len(self.map.region_map), 2)
self.assertTrue(self.map.region_map['region2']['vms'])
