Add test for subnet gateway IPv4 and IPv6
Four tests were added for testing neutron subnets with and
without gateway defined as a subnet attribute (gateway_ip)
Change-Id: I7862da41e62a47c274f170d29ceeeaeb89b2c976
Implements: blueprint neutron-subnet-attributes
diff --git a/tempest/api/network/base.py b/tempest/api/network/base.py
index 696a1c3..5d7e07a 100644
--- a/tempest/api/network/base.py
+++ b/tempest/api/network/base.py
@@ -145,7 +145,7 @@
return network
@classmethod
- def create_subnet(cls, network):
+ def create_subnet(cls, network, gateway=None):
"""Wrapper utility that returns a test subnet."""
# The cidr and mask_bits depend on the ip version.
if cls._ip_version == 4:
@@ -156,14 +156,19 @@
mask_bits = CONF.network.tenant_network_v6_mask_bits
# Find a cidr that is not in use yet and create a subnet with it
for subnet_cidr in cidr.subnet(mask_bits):
+ if not gateway:
+ gateway = str(netaddr.IPAddress(subnet_cidr) + 1)
try:
resp, body = cls.client.create_subnet(
network_id=network['id'],
cidr=str(subnet_cidr),
- ip_version=cls._ip_version)
+ ip_version=cls._ip_version,
+ gateway_ip=gateway)
break
except exceptions.BadRequest as e:
is_overlapping_cidr = 'overlaps with another subnet' in str(e)
+ # Unset gateway value if there is an overlapping subnet
+ gateway = None
if not is_overlapping_cidr:
raise
else: