def _make_vif_subnets(neutron_port, subnets):
"""Gets a list of os-vif Subnet objects for port.
:param neutron_port: dict containing port information as returned by
neutron client's 'show_port'
:param subnets: subnet mapping as returned by PodSubnetsDriver.get_subnets
:return: list of os-vif Subnet object
"""
vif_subnets = {}
for neutron_fixed_ip in neutron_port.get('fixed_ips', []):
subnet_id = neutron_fixed_ip['subnet_id']
ip_address = neutron_fixed_ip['ip_address']
if subnet_id not in subnets:
continue
try:
subnet = vif_subnets[subnet_id]
except KeyError:
subnet = _make_vif_subnet(subnets, subnet_id)
vif_subnets[subnet_id] = subnet
subnet.ips.objects.append(osv_fixed_ip.FixedIP(address=ip_address))
if not vif_subnets:
raise k_exc.IntegrityError(
_LE("No valid subnets found for port %(port_id)s") %
{'port_id': neutron_port.get('id')})
return list(vif_subnets.values())
def test_osvif_to_neutron_fixed_ips(self):
ip11 = '1.1.1.1'
ip12 = '2.2.2.2'
ip3 = '3.3.3.3'
subnet_id_1 = uuidutils.generate_uuid()
subnet_id_2 = uuidutils.generate_uuid()
subnet_id_3 = uuidutils.generate_uuid()
subnet_1 = osv_subnet.Subnet(ips=osv_fixed_ip.FixedIPList(objects=[
osv_fixed_ip.FixedIP(address=ip11),
osv_fixed_ip.FixedIP(address=ip12)
]))
subnet_2 = osv_subnet.Subnet()
subnet_3 = osv_subnet.Subnet(ips=osv_fixed_ip.FixedIPList(
objects=[osv_fixed_ip.FixedIP(address=ip3)]))
net1 = osv_network.Network(subnets=osv_subnet.SubnetList(
objects=[subnet_1]))
net2 = osv_network.Network(subnets=osv_subnet.SubnetList(
objects=[subnet_2]))
net3 = osv_network.Network(subnets=osv_subnet.SubnetList(
objects=[subnet_3]))
subnets = {subnet_id_1: net1, subnet_id_2: net2, subnet_id_3: net3}
expected = [{
'subnet_id': subnet_id_1,
'ip_address': ip11
}, {
'subnet_id': subnet_id_1,
'ip_address': ip12
}, {
'subnet_id': subnet_id_2
}, {
'subnet_id': subnet_id_3,
'ip_address': ip3
}]
ret = ovu.osvif_to_neutron_fixed_ips(subnets)
def _sort_key(e):
return (e.get('subnet_id'), e.get('ip_address'))
self.assertEqual(sorted(expected, key=_sort_key),
sorted(ret, key=_sort_key))
