def test_generate_new_segmentation_id(self):
dst_seg_ids = {'gre': [2, 4, 6, 14, 21],
'vlan': [3, 5, 7, 10, 12],
'vxlan': [10, 30, 40]}
seg_id = neutron.generate_new_segmentation_id(self.segmentation_ids,
dst_seg_ids,
'gre')
self.assertEqual(3, seg_id)
def test_generate_new_segmentation_id(self):
dst_seg_ids = {
'gre': [2, 4, 6, 14, 21],
'vlan': [3, 5, 7, 10, 12],
'vxlan': [10, 30, 40]
}
seg_id = neutron.generate_new_segmentation_id(self.segmentation_ids,
dst_seg_ids, 'gre')
self.assertEqual(3, seg_id)
def missing_vlan_physnets(self, dst_info, dst_neutron_client):
"""
Get list of missing physical networks for VLAN network type.
:param dst_info: NetworkInfo instance of DST cloud
:param dst_neutron_client: DST neutron client
:return: List of missing VLAN physnets.
"""
missing_vlan_physnets = []
dst_vlan_physnets = [net.physnet for net in dst_info.get_networks() if
net.network_type == 'vlan']
# We need to specify segmentation ID in case of VLAN network creation
# in OpenStack versions earlier than Juno (f.e. Icehouse, Grizzly etc.)
dst_seg_ids = neutron.get_segmentation_ids_from_net_list(
dst_info.networks_info)
# We do not care about free segmentation ID on source cloud, we only
# need to have destination one for checking purpose
free_seg_id = neutron.generate_new_segmentation_id(dst_seg_ids,
dst_seg_ids,
'vlan')
for network in self.get_networks():
if network.network_type != 'vlan':
continue
if network.physnet in dst_vlan_physnets:
continue
try:
network_info = {
'network': {
'provider:physical_network': network.physnet,
'provider:network_type': 'vlan',
'provider:segmentation_id': free_seg_id
}
}
new_net = dst_neutron_client.create_network(network_info)
except neutron_exc.NeutronClientException:
missing_vlan_physnets.append(network.physnet)
else:
dst_neutron_client.delete_network(new_net['network']['id'])
return missing_vlan_physnets