Get cidr/mask_bits according to ip_version in resource_setup
This is to get cidr/mask_bits according to ip_version in
resource_setup in network/base.py, to avoid the similar error as
in I8611429892f5d3f582b9a40ef8b418f5ca89c0a7.
Change-Id: Ie264ac7ee03bbc49592ce12b0753a50075f8517d
diff --git a/tempest/api/network/base.py b/tempest/api/network/base.py
index 6bec0d7..8308e34 100644
--- a/tempest/api/network/base.py
+++ b/tempest/api/network/base.py
@@ -96,6 +96,12 @@
cls.metering_labels = []
cls.metering_label_rules = []
cls.ethertype = "IPv" + str(cls._ip_version)
+ if cls._ip_version == 4:
+ cls.cidr = netaddr.IPNetwork(CONF.network.project_network_cidr)
+ cls.mask_bits = CONF.network.project_network_mask_bits
+ elif cls._ip_version == 6:
+ cls.cidr = netaddr.IPNetwork(CONF.network.project_network_v6_cidr)
+ cls.mask_bits = CONF.network.project_network_v6_mask_bits
@classmethod
def resource_cleanup(cls):
diff --git a/tempest/api/network/test_networks.py b/tempest/api/network/test_networks.py
index 206d1a8..26199fc 100644
--- a/tempest/api/network/test_networks.py
+++ b/tempest/api/network/test_networks.py
@@ -34,8 +34,7 @@
def resource_setup(cls):
super(BaseNetworkTestResources, cls).resource_setup()
cls.network = cls.create_network()
- cls.subnet = cls._create_subnet_with_last_subnet_block(cls.network,
- cls._ip_version)
+ cls.subnet = cls._create_subnet_with_last_subnet_block(cls.network)
cls._subnet_data = {6: {'gateway':
str(cls._get_gateway_from_tempest_conf(6)),
'allocation_pools':
@@ -64,20 +63,13 @@
'new_dns_nameservers': ['7.8.8.8', '7.8.4.4']}}
@classmethod
- def _create_subnet_with_last_subnet_block(cls, network, ip_version):
+ def _create_subnet_with_last_subnet_block(cls, network):
# Derive last subnet CIDR block from project CIDR and
# create the subnet with that derived CIDR
- if ip_version == 4:
- cidr = netaddr.IPNetwork(CONF.network.project_network_cidr)
- mask_bits = CONF.network.project_network_mask_bits
- elif ip_version == 6:
- cidr = netaddr.IPNetwork(CONF.network.project_network_v6_cidr)
- mask_bits = CONF.network.project_network_v6_mask_bits
-
- subnet_cidr = list(cidr.subnet(mask_bits))[-1]
+ subnet_cidr = list(cls.cidr.subnet(cls.mask_bits))[-1]
gateway_ip = str(netaddr.IPAddress(subnet_cidr) + 1)
return cls.create_subnet(network, gateway=gateway_ip,
- cidr=subnet_cidr, mask_bits=mask_bits)
+ cidr=subnet_cidr, mask_bits=cls.mask_bits)
@classmethod
def _get_gateway_from_tempest_conf(cls, ip_version):
@@ -473,14 +465,8 @@
def test_bulk_create_delete_subnet(self):
networks = [self.create_network(), self.create_network()]
# Creates 2 subnets in one request
- if self._ip_version == 4:
- cidr = netaddr.IPNetwork(CONF.network.project_network_cidr)
- mask_bits = CONF.network.project_network_mask_bits
- else:
- cidr = netaddr.IPNetwork(CONF.network.project_network_v6_cidr)
- mask_bits = CONF.network.project_network_v6_mask_bits
-
- cidrs = [subnet_cidr for subnet_cidr in cidr.subnet(mask_bits)]
+ cidrs = [subnet_cidr
+ for subnet_cidr in self.cidr.subnet(self.mask_bits)]
names = [data_utils.rand_name('subnet-') for i in range(len(networks))]
subnets_list = []
diff --git a/tempest/api/network/test_ports.py b/tempest/api/network/test_ports.py
index 5c36747..eb53fbb 100644
--- a/tempest/api/network/test_ports.py
+++ b/tempest/api/network/test_ports.py
@@ -84,25 +84,13 @@
self.assertTrue(port1['admin_state_up'])
self.assertTrue(port2['admin_state_up'])
- @classmethod
- def _get_ipaddress_from_tempest_conf(cls):
- """Return subnet with mask bits for configured CIDR """
- if cls._ip_version == 4:
- cidr = netaddr.IPNetwork(CONF.network.project_network_cidr)
- cidr.prefixlen = CONF.network.project_network_mask_bits
-
- elif cls._ip_version == 6:
- cidr = netaddr.IPNetwork(CONF.network.project_network_v6_cidr)
- cidr.prefixlen = CONF.network.project_network_v6_mask_bits
-
- return cidr
-
@decorators.attr(type='smoke')
@decorators.idempotent_id('0435f278-40ae-48cb-a404-b8a087bc09b1')
def test_create_port_in_allowed_allocation_pools(self):
network = self.create_network()
net_id = network['id']
- address = self._get_ipaddress_from_tempest_conf()
+ address = self.cidr
+ address.prefixlen = self.mask_bits
if ((address.version == 4 and address.prefixlen >= 30) or
(address.version == 6 and address.prefixlen >= 126)):
msg = ("Subnet %s isn't large enough for the test" % address.cidr)
diff --git a/tempest/api/network/test_routers.py b/tempest/api/network/test_routers.py
index 3883cc2..981f29c 100644
--- a/tempest/api/network/test_routers.py
+++ b/tempest/api/network/test_routers.py
@@ -59,13 +59,6 @@
msg = "router extension not enabled."
raise cls.skipException(msg)
- @classmethod
- def resource_setup(cls):
- super(RoutersTest, cls).resource_setup()
- cls.tenant_cidr = (CONF.network.project_network_cidr
- if cls._ip_version == 4 else
- CONF.network.project_network_v6_cidr)
-
@decorators.attr(type='smoke')
@decorators.idempotent_id('f64403e2-8483-4b34-8ccd-b09a87bcc68c')
@testtools.skipUnless(CONF.network.public_network_id,
@@ -202,7 +195,7 @@
def test_update_delete_extra_route(self):
# Create different cidr for each subnet to avoid cidr duplicate
# The cidr starts from project_cidr
- next_cidr = netaddr.IPNetwork(self.tenant_cidr)
+ next_cidr = netaddr.IPNetwork(self.cidr)
# Prepare to build several routes
test_routes = []
routes_num = 4
@@ -278,7 +271,7 @@
network02 = self.create_network(
network_name=data_utils.rand_name('router-network02-'))
subnet01 = self.create_subnet(network01)
- sub02_cidr = netaddr.IPNetwork(self.tenant_cidr).next()
+ sub02_cidr = netaddr.IPNetwork(self.cidr).next()
subnet02 = self.create_subnet(network02, cidr=sub02_cidr)
router = self._create_router()
interface01 = self._add_router_interface_with_subnet_id(router['id'],
diff --git a/tempest/api/network/test_routers_negative.py b/tempest/api/network/test_routers_negative.py
index 60b9de7..27bda3a 100644
--- a/tempest/api/network/test_routers_negative.py
+++ b/tempest/api/network/test_routers_negative.py
@@ -40,9 +40,6 @@
cls.router = cls.create_router()
cls.network = cls.create_network()
cls.subnet = cls.create_subnet(cls.network)
- cls.tenant_cidr = (CONF.network.project_network_cidr
- if cls._ip_version == 4 else
- CONF.network.project_network_v6_cidr)
@decorators.attr(type=['negative'])
@decorators.idempotent_id('37a94fc0-a834-45b9-bd23-9a81d2fd1e22')
@@ -57,7 +54,7 @@
@decorators.idempotent_id('11836a18-0b15-4327-a50b-f0d9dc66bddd')
def test_router_add_gateway_net_not_external_returns_400(self):
alt_network = self.create_network()
- sub_cidr = netaddr.IPNetwork(self.tenant_cidr).next()
+ sub_cidr = netaddr.IPNetwork(self.cidr).next()
self.create_subnet(alt_network, cidr=sub_cidr)
self.assertRaises(lib_exc.BadRequest,
self.routers_client.update_router,