Merged trunk

This commit is contained in:
Ed Leafe
2011-08-18 12:57:34 +00:00
5 changed files with 120 additions and 36 deletions

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@@ -48,7 +48,6 @@ flags.DECLARE('auth_driver', 'nova.auth.manager')
flags.DECLARE('network_size', 'nova.network.manager')
flags.DECLARE('num_networks', 'nova.network.manager')
flags.DECLARE('update_dhcp_on_disassociate', 'nova.network.manager')
flags.DEFINE_string('dnsmasq_interface', 'br0', 'Default Dnsmasq interface')
LOG = logging.getLogger('nova.dhcpbridge')
@@ -87,10 +86,10 @@ def del_lease(mac, ip_address, _interface):
"args": {"address": ip_address}})
def init_leases(interface):
"""Get the list of hosts for an interface."""
def init_leases(network_id):
"""Get the list of hosts for a network."""
ctxt = context.get_admin_context()
network_ref = db.network_get_by_bridge(ctxt, interface)
network_ref = db.network_get(ctxt, network_id)
return linux_net.get_dhcp_leases(ctxt, network_ref)
@@ -101,7 +100,8 @@ def main():
argv = FLAGS(sys.argv)
logging.setup()
# check ENV first so we don't break any older deploys
interface = os.environ.get('DNSMASQ_INTERFACE', FLAGS.dnsmasq_interface)
network_id = int(os.environ.get('NETWORK_ID'))
if int(os.environ.get('TESTING', '0')):
from nova.tests import fake_flags
@@ -120,7 +120,7 @@ def main():
LOG.debug(msg)
globals()[action + '_lease'](mac, ip, interface)
else:
print init_leases(interface)
print init_leases(network_id)
if __name__ == "__main__":
main()

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@@ -719,7 +719,7 @@ class NetworkCommands(object):
# sanitize other input using FLAGS if necessary
if not num_networks:
num_networks = FLAGS.num_networks
if not network_size:
if not network_size and fixed_range_v4:
fixnet = netaddr.IPNetwork(fixed_range_v4)
each_subnet_size = fixnet.size / int(num_networks)
if each_subnet_size > FLAGS.network_size:
@@ -741,6 +741,9 @@ class NetworkCommands(object):
if not dns1 and FLAGS.flat_network_dns:
dns1 = FLAGS.flat_network_dns
if not network_size:
network_size = FLAGS.network_size
# create the network
net_manager = utils.import_object(FLAGS.network_manager)
net_manager.create_networks(context.get_admin_context(),

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@@ -1341,6 +1341,69 @@ class ComputeTestCase(test.TestCase):
db.instance_destroy(c, instance_id2)
db.instance_destroy(c, instance_id3)
def test_get_all_by_metadata(self):
"""Test searching instances by metadata"""
c = context.get_admin_context()
instance_id0 = self._create_instance()
instance_id1 = self._create_instance({
'metadata': {'key1': 'value1'}})
instance_id2 = self._create_instance({
'metadata': {'key2': 'value2'}})
instance_id3 = self._create_instance({
'metadata': {'key3': 'value3'}})
instance_id4 = self._create_instance({
'metadata': {'key3': 'value3',
'key4': 'value4'}})
# get all instances
instances = self.compute_api.get_all(c,
search_opts={'metadata': {}})
self.assertEqual(len(instances), 5)
# wrong key/value combination
instances = self.compute_api.get_all(c,
search_opts={'metadata': {'key1': 'value3'}})
self.assertEqual(len(instances), 0)
# non-existing keys
instances = self.compute_api.get_all(c,
search_opts={'metadata': {'key5': 'value1'}})
self.assertEqual(len(instances), 0)
# find existing instance
instances = self.compute_api.get_all(c,
search_opts={'metadata': {'key2': 'value2'}})
self.assertEqual(len(instances), 1)
self.assertEqual(instances[0].id, instance_id2)
instances = self.compute_api.get_all(c,
search_opts={'metadata': {'key3': 'value3'}})
self.assertEqual(len(instances), 2)
instance_ids = [instance.id for instance in instances]
self.assertTrue(instance_id3 in instance_ids)
self.assertTrue(instance_id4 in instance_ids)
# multiple criterias as a dict
instances = self.compute_api.get_all(c,
search_opts={'metadata': {'key3': 'value3',
'key4': 'value4'}})
self.assertEqual(len(instances), 1)
self.assertEqual(instances[0].id, instance_id4)
# multiple criterias as a list
instances = self.compute_api.get_all(c,
search_opts={'metadata': [{'key4': 'value4'},
{'key3': 'value3'}]})
self.assertEqual(len(instances), 1)
self.assertEqual(instances[0].id, instance_id4)
db.instance_destroy(c, instance_id0)
db.instance_destroy(c, instance_id1)
db.instance_destroy(c, instance_id2)
db.instance_destroy(c, instance_id3)
db.instance_destroy(c, instance_id4)
@staticmethod
def _parse_db_block_device_mapping(bdm_ref):
attr_list = ('delete_on_termination', 'device_name', 'no_device',

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@@ -255,7 +255,7 @@ class CommonNetworkTestCase(test.TestCase):
raise exception.NetworkNotFoundForCidr()
def network_create_safe(self, context, net):
fakenet = {}
fakenet = dict(net)
fakenet['id'] = 999
return fakenet
@@ -269,6 +269,9 @@ class CommonNetworkTestCase(test.TestCase):
def deallocate_fixed_ip(self, context, address):
self.deallocate_called = address
def _create_fixed_ips(self, context, network_id):
pass
def fake_create_fixed_ips(self, context, network_id):
return None
@@ -286,16 +289,20 @@ class CommonNetworkTestCase(test.TestCase):
def test_validate_cidrs(self):
manager = self.FakeNetworkManager()
nets = manager._validate_cidrs(None, '192.168.0.0/24', 1, 256)
nets = manager.create_networks(None, 'fake', '192.168.0.0/24',
False, 1, 256, None, None, None,
None)
self.assertEqual(1, len(nets))
cidrs = [str(net) for net in nets]
cidrs = [str(net['cidr']) for net in nets]
self.assertTrue('192.168.0.0/24' in cidrs)
def test_validate_cidrs_split_exact_in_half(self):
manager = self.FakeNetworkManager()
nets = manager._validate_cidrs(None, '192.168.0.0/24', 2, 128)
nets = manager.create_networks(None, 'fake', '192.168.0.0/24',
False, 2, 128, None, None, None,
None)
self.assertEqual(2, len(nets))
cidrs = [str(net) for net in nets]
cidrs = [str(net['cidr']) for net in nets]
self.assertTrue('192.168.0.0/25' in cidrs)
self.assertTrue('192.168.0.128/25' in cidrs)
@@ -306,9 +313,11 @@ class CommonNetworkTestCase(test.TestCase):
manager.db.network_get_all(ctxt).AndReturn([{'id': 1,
'cidr': '192.168.2.0/24'}])
self.mox.ReplayAll()
nets = manager._validate_cidrs(None, '192.168.0.0/16', 4, 256)
nets = manager.create_networks(None, 'fake', '192.168.0.0/16',
False, 4, 256, None, None, None,
None)
self.assertEqual(4, len(nets))
cidrs = [str(net) for net in nets]
cidrs = [str(net['cidr']) for net in nets]
exp_cidrs = ['192.168.0.0/24', '192.168.1.0/24', '192.168.3.0/24',
'192.168.4.0/24']
for exp_cidr in exp_cidrs:
@@ -324,8 +333,9 @@ class CommonNetworkTestCase(test.TestCase):
self.mox.ReplayAll()
# ValueError: requested cidr (192.168.2.0/24) conflicts with
# existing smaller cidr
args = [None, '192.168.2.0/24', 1, 256]
self.assertRaises(ValueError, manager._validate_cidrs, *args)
args = (None, 'fake', '192.168.2.0/24', False, 1, 256, None, None,
None, None)
self.assertRaises(ValueError, manager.create_networks, *args)
def test_validate_cidrs_split_smaller_cidr_in_use(self):
manager = self.FakeNetworkManager()
@@ -334,9 +344,10 @@ class CommonNetworkTestCase(test.TestCase):
manager.db.network_get_all(ctxt).AndReturn([{'id': 1,
'cidr': '192.168.2.0/25'}])
self.mox.ReplayAll()
nets = manager._validate_cidrs(None, '192.168.0.0/16', 4, 256)
nets = manager.create_networks(None, 'fake', '192.168.0.0/16',
False, 4, 256, None, None, None, None)
self.assertEqual(4, len(nets))
cidrs = [str(net) for net in nets]
cidrs = [str(net['cidr']) for net in nets]
exp_cidrs = ['192.168.0.0/24', '192.168.1.0/24', '192.168.3.0/24',
'192.168.4.0/24']
for exp_cidr in exp_cidrs:
@@ -350,9 +361,10 @@ class CommonNetworkTestCase(test.TestCase):
manager.db.network_get_all(ctxt).AndReturn([{'id': 1,
'cidr': '192.168.2.9/29'}])
self.mox.ReplayAll()
nets = manager._validate_cidrs(None, '192.168.2.0/24', 3, 32)
nets = manager.create_networks(None, 'fake', '192.168.2.0/24',
False, 3, 32, None, None, None, None)
self.assertEqual(3, len(nets))
cidrs = [str(net) for net in nets]
cidrs = [str(net['cidr']) for net in nets]
exp_cidrs = ['192.168.2.32/27', '192.168.2.64/27', '192.168.2.96/27']
for exp_cidr in exp_cidrs:
self.assertTrue(exp_cidr in cidrs)
@@ -367,17 +379,19 @@ class CommonNetworkTestCase(test.TestCase):
{'id': 3, 'cidr': '192.168.2.128/26'}]
manager.db.network_get_all(ctxt).AndReturn(in_use)
self.mox.ReplayAll()
args = [None, '192.168.2.0/24', 3, 64]
args = (None, 'fake', '192.168.2.0/24', False, 3, 64, None, None,
None, None)
# ValueError: Not enough subnets avail to satisfy requested num_
# networks - some subnets in requested range already
# in use
self.assertRaises(ValueError, manager._validate_cidrs, *args)
self.assertRaises(ValueError, manager.create_networks, *args)
def test_validate_cidrs_one_in_use(self):
manager = self.FakeNetworkManager()
args = [None, '192.168.0.0/24', 2, 256]
args = (None, 'fake', '192.168.0.0/24', False, 2, 256, None, None,
None, None)
# ValueError: network_size * num_networks exceeds cidr size
self.assertRaises(ValueError, manager._validate_cidrs, *args)
self.assertRaises(ValueError, manager.create_networks, *args)
def test_validate_cidrs_already_used(self):
manager = self.FakeNetworkManager()
@@ -387,20 +401,23 @@ class CommonNetworkTestCase(test.TestCase):
'cidr': '192.168.0.0/24'}])
self.mox.ReplayAll()
# ValueError: cidr already in use
args = [None, '192.168.0.0/24', 1, 256]
self.assertRaises(ValueError, manager._validate_cidrs, *args)
args = (None, 'fake', '192.168.0.0/24', False, 1, 256, None, None,
None, None)
self.assertRaises(ValueError, manager.create_networks, *args)
def test_validate_cidrs_too_many(self):
manager = self.FakeNetworkManager()
args = [None, '192.168.0.0/24', 200, 256]
args = (None, 'fake', '192.168.0.0/24', False, 200, 256, None, None,
None, None)
# ValueError: Not enough subnets avail to satisfy requested
# num_networks
self.assertRaises(ValueError, manager._validate_cidrs, *args)
self.assertRaises(ValueError, manager.create_networks, *args)
def test_validate_cidrs_split_partial(self):
manager = self.FakeNetworkManager()
nets = manager._validate_cidrs(None, '192.168.0.0/16', 2, 256)
returned_cidrs = [str(net) for net in nets]
nets = manager.create_networks(None, 'fake', '192.168.0.0/16',
False, 2, 256, None, None, None, None)
returned_cidrs = [str(net['cidr']) for net in nets]
self.assertTrue('192.168.0.0/24' in returned_cidrs)
self.assertTrue('192.168.1.0/24' in returned_cidrs)
@@ -411,10 +428,11 @@ class CommonNetworkTestCase(test.TestCase):
fakecidr = [{'id': 1, 'cidr': '192.168.0.0/8'}]
manager.db.network_get_all(ctxt).AndReturn(fakecidr)
self.mox.ReplayAll()
args = [None, '192.168.0.0/24', 1, 256]
args = (None, 'fake', '192.168.0.0/24', False, 1, 256, None, None,
None, None)
# ValueError: requested cidr (192.168.0.0/24) conflicts
# with existing supernet
self.assertRaises(ValueError, manager._validate_cidrs, *args)
self.assertRaises(ValueError, manager.create_networks, *args)
def test_create_networks(self):
cidr = '192.168.0.0/24'
@@ -424,7 +442,7 @@ class CommonNetworkTestCase(test.TestCase):
args = [None, 'foo', cidr, None, 1, 256, 'fd00::/48', None, None,
None]
result = manager.create_networks(*args)
self.assertEqual(manager.create_networks(*args), None)
self.assertTrue(manager.create_networks(*args))
def test_create_networks_cidr_already_used(self):
manager = self.FakeNetworkManager()
@@ -444,4 +462,4 @@ class CommonNetworkTestCase(test.TestCase):
self.fake_create_fixed_ips)
args = [None, 'foo', cidr, None, 10, 256, 'fd00::/48', None, None,
None]
self.assertEqual(manager.create_networks(*args), None)
self.assertTrue(manager.create_networks(*args))

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@@ -28,10 +28,10 @@ from nova import utils
def stubout_instance_snapshot(stubs):
@classmethod
def fake_fetch_image(cls, context, session, instance_id, image, user,
def fake_fetch_image(cls, context, session, instance, image, user,
project, type):
from nova.virt.xenapi.fake import create_vdi
name_label = "instance-%s" % instance_id
name_label = "instance-%s" % instance.id
#TODO: create fake SR record
sr_ref = "fakesr"
vdi_ref = create_vdi(name_label=name_label, read_only=False,