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test_kvp.py
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test_kvp.py
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import sys
import json
import uuid
import logging
import gevent.event
from testtools.matchers import Equals, Contains, Not
from testtools import content, content_type
from vnc_api.vnc_api import *
import fake_neutron
import vnc_openstack
sys.path.append('../common/tests')
from test_utils import *
import test_common
import test_case
logger = logging.getLogger(__name__)
class NetworkKVPTest(test_case.ResourceDriverTestCase):
def setUp(self):
super(NetworkKVPTest, self).setUp()
domain_name = 'my-domain'
proj_name = 'my-proj'
domain = Domain(domain_name)
self._vnc_lib.domain_create(domain)
self._dom_obj = self._vnc_lib.domain_read(id=domain.uuid)
print 'Created domain ' + domain.uuid
project = Project(proj_name, domain)
self._vnc_lib.project_create(project)
print 'Created Project ' + project.uuid
self._proj_obj = self._vnc_lib.project_read(id=project.uuid)
ipam = NetworkIpam('default-network-ipam', project, IpamType("dhcp"))
self._vnc_lib.network_ipam_create(ipam)
self._ipam_obj = self._vnc_lib.network_ipam_read(id=ipam.uuid)
print 'Created network ipam '+ipam.uuid
def tearDown(self):
print 'Delete the ipam ' + self._ipam_obj.uuid
self._vnc_lib.network_ipam_delete(id=self._ipam_obj.uuid)
print 'Delete the project ' + self._proj_obj.uuid
self._vnc_lib.project_delete(id=self._proj_obj.uuid)
print 'Delete the domain ' + self._dom_obj.uuid
self._vnc_lib.domain_delete(id=self._dom_obj.uuid)
self._dom_obj = None
self._proj_obj = None
self._ipam_obj = None
super(NetworkKVPTest, self).tearDown()
def test_network_create(self):
subnet = '192.168.1.0'
prefix = 24
subnet_1 = '10.1.1.0'
vn_name = 'my-fe'
print 'Test network create with ipam: Creating network with name ' + vn_name + ' subnets ' + subnet + ', ' + subnet_1
vn = VirtualNetwork(vn_name, self._proj_obj)
ipam_sn_1 = IpamSubnetType(subnet=SubnetType(subnet, prefix))
ipam_sn_2 = IpamSubnetType(subnet=SubnetType(subnet_1, prefix))
vn.add_network_ipam(self._ipam_obj, VnSubnetsType([ipam_sn_1, ipam_sn_2]))
self._vnc_lib.virtual_network_create(vn)
net_obj = self._vnc_lib.virtual_network_read(id=vn.uuid)
print 'network created with uuid ' + net_obj.uuid
# Ensure only TWO entry in KV
kvp = self._vnc_lib.kv_retrieve()
self.assertEqual(len(kvp), 4)
# Ensure only one entry in KV
key = net_obj.uuid + " " + subnet +'/'+str(prefix)
subnet_uuid = self._vnc_lib.kv_retrieve(key)
key_tmp = self._vnc_lib.kv_retrieve(subnet_uuid)
self.assertEqual(key, key_tmp)
key = net_obj.uuid + " " + subnet_1 +'/'+str(prefix)
subnet_uuid = self._vnc_lib.kv_retrieve(key)
key_tmp = self._vnc_lib.kv_retrieve(subnet_uuid)
self.assertEqual(key, key_tmp)
# Test delete
print 'Deleting network with name ' + vn_name
self._vnc_lib.virtual_network_delete(id=vn.uuid)
# Ensure all entries are gone
kvp = self._vnc_lib.kv_retrieve()
self.assertEqual(len(kvp), 0)
# Test update
vn_name = 'my-be'
subnet_2 = '9.1.1.0'
print 'Test network update: Creating network with name ' + vn_name + ' subnets ' + subnet_2
vn = VirtualNetwork(vn_name, self._proj_obj)
ipam_sn_1 = IpamSubnetType(subnet=SubnetType(subnet_2, prefix))
vn.add_network_ipam(self._ipam_obj, VnSubnetsType([ipam_sn_1]))
self._vnc_lib.virtual_network_create(vn)
net_obj = self._vnc_lib.virtual_network_read(id=vn.uuid)
print 'network created with uuid ' + net_obj.uuid
# Ensure only ONE entry in KV
kvp = self._vnc_lib.kv_retrieve()
self.assertEqual(len(kvp), 2)
key = net_obj.uuid + " " + subnet_2 +'/'+str(prefix)
subnet_uuid = self._vnc_lib.kv_retrieve(key)
key_tmp = self._vnc_lib.kv_retrieve(subnet_uuid)
self.assertEqual(key, key_tmp)
subnet_3 = '8.1.1.0'
print 'Update the network with new subnet ' + subnet_3
ipam_sn_2 = IpamSubnetType(subnet=SubnetType(subnet_3, prefix))
ipam_refs = net_obj.get_network_ipam_refs()
if ipam_refs:
for ipam_ref in ipam_refs:
ipam_ref['attr'].set_ipam_subnets([ipam_sn_2])
net_obj._pending_field_updates.add('network_ipam_refs')
self._vnc_lib.virtual_network_update(net_obj)
# Ensure only ONE entry in KV
kvp = self._vnc_lib.kv_retrieve()
self.assertEqual(len(kvp), 2)
key = net_obj.uuid + " " + subnet_3 +'/'+str(prefix)
subnet_uuid = self._vnc_lib.kv_retrieve(key)
key_tmp = self._vnc_lib.kv_retrieve(subnet_uuid)
self.assertEqual(key, key_tmp)
key = net_obj.uuid + " " + subnet_2 +'/'+str(prefix)
try:
subnet_uuid = self._vnc_lib.kv_retrieve(key)
except:
subnet_uuid = None
pass
self.assertEqual(subnet_uuid, None)
# Test delete
print 'Delete the network ' + vn_name
self._vnc_lib.virtual_network_delete(id=vn.uuid)
kvp = self._vnc_lib.kv_retrieve()
self.assertEqual(len(kvp), 0)
# Test ref_update
vn_name = 'my-ref'
print 'Test network update with ref_update: Creating network with name ' + vn_name
vn = VirtualNetwork(vn_name, self._proj_obj)
self._vnc_lib.virtual_network_create(vn)
net_obj = self._vnc_lib.virtual_network_read(id=vn.uuid)
print 'network created with uuid ' + net_obj.uuid
# Ensure only ONE entry in KV
kvp = self._vnc_lib.kv_retrieve()
self.assertEqual(len(kvp), 0)
subnet_3 = '99.1.1.0'
print 'ref_update with subnet ' + subnet_3
ipam_sn_3 = IpamSubnetType(subnet=SubnetType(subnet_3, prefix))
self._vnc_lib.ref_update('virtual-network', net_obj.uuid, 'network-ipam-refs', None, self._ipam_obj.get_fq_name(), 'ADD', VnSubnetsType([ipam_sn_3]))
# Ensure only TWO entries in KV
kvp = self._vnc_lib.kv_retrieve()
self.assertEqual(len(kvp), 2)
key = net_obj.uuid + " " + subnet_3 +'/'+str(prefix)
subnet_uuid = self._vnc_lib.kv_retrieve(key)
key_tmp = self._vnc_lib.kv_retrieve(subnet_uuid)
self.assertEqual(key, key_tmp)
print 'ref_update to remove the ipam ref'
self._vnc_lib.ref_update('virtual-network', net_obj.uuid, 'network-ipam-refs', None, self._ipam_obj.get_fq_name(), 'DELETE')
kvp = self._vnc_lib.kv_retrieve()
self.assertEqual(len(kvp), 0)
# Test delete
print 'Delete the network ' + vn_name
self._vnc_lib.virtual_network_delete(id=vn.uuid)
kvp = self._vnc_lib.kv_retrieve()
self.assertEqual(len(kvp), 0)
# end class NetworkKVPTest
class DelayedApiServerConnectionTest(test_case.ResourceDriverTestCase):
CONN_DELAY = 1
def setUp(self):
orig_get_api_connection = getattr(
vnc_openstack.ResourceApiDriver, '_get_api_connection')
orig_post_project_create = getattr(
vnc_openstack.ResourceApiDriver, 'post_project_create')
orig_pre_project_delete = getattr(
vnc_openstack.ResourceApiDriver, 'pre_project_delete')
orig_domain_project_sync = getattr(
vnc_openstack.OpenstackDriver, 'resync_domains_projects')
self.post_project_create_entered = gevent.event.Event()
def delayed_get_api_connection(*args, **kwargs):
self.post_project_create_entered.wait()
# sleep so hook code is forced to wait
gevent.sleep(self.CONN_DELAY)
# Fake errors in connection upto RETRIES_BEFORE_LOG
orig_retries_before_log = vnc_openstack.RETRIES_BEFORE_LOG
vnc_openstack.RETRIES_BEFORE_LOG = 2
orig_vnc_api = vnc_api.VncApi
try:
err_instances = []
class BoundedErrorVncApi(object):
def __init__(self, *args, **kwargs):
if len(err_instances) < vnc_openstack.RETRIES_BEFORE_LOG:
err_instances.append(True)
raise Exception("Faking Api connection exception")
vnc_api.VncApi = orig_vnc_api
return orig_vnc_api(*args, **kwargs)
vnc_api.VncApi = BoundedErrorVncApi
resource_driver = FakeExtensionManager.get_extension_objects(
'vnc_cfg_api.resourceApi')[0]
return orig_get_api_connection(
resource_driver, *args, **kwargs)
finally:
setattr(vnc_openstack, 'RETRIES_BEFORE_LOG', orig_retries_before_log)
vnc_api.VncApi = orig_vnc_api
def delayed_post_project_create(*args, **kwargs):
self.post_project_create_entered.set()
resource_driver = FakeExtensionManager.get_extension_objects(
'vnc_cfg_api.resourceApi')[0]
return orig_post_project_create(
resource_driver, *args, **kwargs)
def stub(*args, **kwargs): pass
test_common.setup_extra_flexmock([
(vnc_openstack.ResourceApiDriver, '_get_api_connection',
delayed_get_api_connection),
(vnc_openstack.ResourceApiDriver, 'post_project_create',
delayed_post_project_create),
(vnc_openstack.ResourceApiDriver, 'pre_project_delete',
None),
(vnc_openstack.OpenstackDriver, 'resync_domains_projects',
stub),])
super(DelayedApiServerConnectionTest, self).setUp()
def unset_mocks():
setattr(vnc_openstack.ResourceApiDriver, '_get_api_connection',
orig_get_api_connection)
setattr(vnc_openstack.ResourceApiDriver, 'post_project_create',
orig_post_project_create)
setattr(vnc_openstack.ResourceApiDriver, 'pre_project_delete',
orig_pre_project_delete)
setattr(vnc_openstack.OpenstackDriver, 'resync_domains_projects',
orig_domain_project_sync)
self.addCleanup(unset_mocks)
# end setUp
# end tearDown
def test_post_project_create_default_sg(self):
proj_id = str(uuid.uuid4())
proj_name = self.id()
test_case.get_keystone_client().tenants.add_tenant(proj_id, proj_name)
proj_obj = self._vnc_lib.project_read(id=proj_id)
sg_obj = self._vnc_lib.security_group_read(
fq_name=proj_obj.fq_name+['default'])
self._vnc_lib.security_group_delete(id=sg_obj.uuid)
# end test_post_project_create_default_sg
# end class DelayedApiServerConnectionTest