def test_creates_network_sized_v4_subnet_in_melange(self):
self.flags(use_ipv6=False)
melange_client.create_block(IgnoreArg(), "10.1.1.0/26", "project1",
None, None)
self.mox.ReplayAll()
self._create_quantum_manager_network(cidr="10.1.1.0/24",
num_networks=1, network_size=64,
project_id="project1")
def test_create_v4block_with_dns(self):
self.flags(use_ipv6=False)
melange_client.create_block(IgnoreArg(), "10.1.1.0/26", "project1",
"10.2.3.4", "10.3.4.5")
self.mox.ReplayAll()
self._create_quantum_manager_network(cidr="10.1.1.0/24",
num_networks=1, network_size=64,
project_id="project1",
dns1="10.2.3.4", dns2="10.3.4.5")
def test_create_block_without_project_id(self):
network_id = "network123"
cidr = "10.0.0.0/24"
mock_client = setup_mock_client(self.mox)
req_body = dict(ip_block=dict(cidr=cidr,
network_id=network_id,
type='private',
dns1=None, dns2=None))
mock_client.post("/v0.1/ipam/ip_blocks",
body=json.dumps(req_body),
headers=json_content_type()).AndReturn(None)
self.mox.ReplayAll()
melange_client.create_block(network_id, cidr, project_id=None)
def test_create_block_for_a_given_project_id(self):
network_id = "netwok123"
cidr = "10.0.0.0/24"
project_id = "project1"
dns1 = "10.1.2.3"
dns2 = "10.2.3.4"
mock_client = setup_mock_client(self.mox)
req_body = dict(ip_block=dict(cidr=cidr,
network_id=network_id,
type='private',
dns1=dns1, dns2=dns2))
mock_client.post("/v0.1/ipam/tenants/project1/ip_blocks",
body=json.dumps(req_body),
headers=json_content_type()).AndReturn(None)
self.mox.ReplayAll()
melange_client.create_block(network_id, cidr, project_id=project_id,
dns1=dns1, dns2=dns2)
def test_creates_multiple_melange_blocks_for_a_single_network(self):
self.flags(use_ipv6=True)
melange_client.create_block(IgnoreArg(), "10.1.0.0/24",
"project1", None, None)
melange_client.create_block(IgnoreArg(), "fe::/64",
"project1", None, None)
melange_client.create_block(IgnoreArg(), "10.1.1.0/24",
"project1", None, None)
melange_client.create_block(IgnoreArg(), "fe:0:0:1::/64",
"project1", None, None)
self.mox.ReplayAll()
self._create_quantum_manager_network(cidr="10.1.0.0/20",
num_networks=2, network_size=256,
cidr_v6="fe::/60",
project_id="project1")
def test_always_creates_64_prefix_len_ipv6_melange_blocks(self):
self.flags(use_ipv6=True)
melange_client.create_block(IgnoreArg(), "10.1.1.0/26",
"project1", None, None)
melange_client.create_block(IgnoreArg(), "fe::/64",
"project1", None, None)
melange_client.create_block(IgnoreArg(), "10.1.1.0/26",
"project1", None, None)
melange_client.create_block(IgnoreArg(), "c0::/64",
"project1", None, None)
self.mox.ReplayAll()
self._create_quantum_manager_network(cidr="10.1.1.0/24",
num_networks=1, network_size=64,
cidr_v6="fe::/60",
project_id="project1")
self._create_quantum_manager_network(cidr="10.1.1.0/24",
num_networks=1, network_size=64,
cidr_v6="fe::/10",
project_id="project1")
def create_networks(self, context, label, cidr, multi_host, num_networks,
network_size, cidr_v6, gateway_v6, bridge,
bridge_interface, dns1=None, dns2=None, **kwargs):
"""Create networks based on parameters."""
# FIXME: enforce that this is called only for a single network
# FIXME: decomp out most of this function, likely by calling
# FlatManager.create_networks, then once that is complete,
# calling Quantum and patching up the "bridge" field in the newly
# created network row.
if "priority" not in kwargs:
raise Exception("QuantumManager requires each network to"
" have a priority")
fixed_net = netaddr.IPNetwork(cidr)
if FLAGS.use_ipv6:
fixed_net_v6 = netaddr.IPNetwork(cidr_v6)
significant_bits_v6 = 64
network_size_v6 = 1 << 64
for index in range(num_networks):
start = index * network_size
significant_bits = 32 - int(math.log(network_size, 2))
cidr = '%s/%s' % (fixed_net[start], significant_bits)
project_net = netaddr.IPNetwork(cidr)
net = {}
net['bridge'] = bridge
net['bridge_interface'] = bridge_interface
net['multi_host'] = multi_host
net['dhcp_start'] = str(project_net[2])
net['priority'] = int(kwargs["priority"])
if kwargs["project_id"] not in [None, "0"]:
net['project_id'] = kwargs["project_id"]
if num_networks > 1:
net['label'] = '%s_%d' % (label, index)
else:
net['label'] = label
if FLAGS.use_ipv6:
start_v6 = index * network_size_v6
cidr_v6 = '%s/%s' % (fixed_net_v6[start_v6],
significant_bits_v6)
if kwargs.get('vpn', False):
# this bit here is for vlan-manager
vlan = kwargs['vlan_start'] + index
net['vpn_private_address'] = str(project_net[2])
net['dhcp_start'] = str(project_net[3])
net['vlan'] = vlan
net['bridge'] = 'br%s' % vlan
# NOTE(vish): This makes ports unique accross the cloud, a more
# robust solution would be to make them uniq per ip
net['vpn_public_port'] = kwargs['vpn_start'] + index
# Populate the quantum network uuid if we have it. We're
# currently using the bridge column for this since we don't have
# another place to put it.
existing_id = kwargs.get("existing_net_id", None)
if existing_id:
try:
network_exists = quantum.get_network(
FLAGS.quantum_default_tenant_id, existing_id)
except:
txt = "Unable to find quantum network with uuid: %s" % \
(existing_id)
raise Exception(txt)
net["bridge"] = existing_id
else:
# If the uuid wasn't provided and the project is specified
# then we should try to create this network via quantum.
tenant_id = kwargs["project_id"] or \
FLAGS.quantum_default_tenant_id
quantum_net_id = quantum.create_network(tenant_id, label)
net["bridge"] = quantum_net_id
LOG.info(_("Quantum network uuid for network"
" \"%(label)s\": %(quantum_net_id)s") % locals())
network = self.db.network_create_safe(context, net)
project_id = kwargs.get("project_id", None)
if project_id == '0':
project_id = None
if cidr:
melange.create_block(network['id'], cidr, project_id,
dns1, dns2)
if cidr_v6:
melange.create_block(network['id'], cidr_v6, project_id,
dns1, dns2)