def test_stop_vpn_in_subnet(self, delete_vpnservice, delete_subnet_vpn):
context = base.create_context()
cleaner = common.OnCrashCleaner()
mock_manager = mock.Mock()
mock_manager.attach_mock(delete_vpnservice, 'delete_vpnservice')
mock_manager.attach_mock(delete_subnet_vpn, 'delete_subnet_vpn')
self.set_mock_db_items(fakes.DB_VPN_CONNECTION_1,
fakes.DB_VPN_CONNECTION_2)
vpn_gateway_api._stop_vpn_in_subnet(
context, self.neutron, cleaner, copy.deepcopy(fakes.DB_SUBNET_1))
mock_manager.has_calls([
mock.call.delete_subnet_vpn(
context, self.neutron, cleaner, fakes.DB_SUBNET_1,
fakes.DB_VPN_CONNECTION_1),
mock.call.delete_subnet_vpn(
context, self.neutron, cleaner, fakes.DB_SUBNET_1,
fakes.DB_VPN_CONNECTION_2),
mock.call.delete_vpnservice(
self.neutron, fakes.ID_OS_VPNSERVICE_1,
fakes.ID_EC2_SUBNET_1)])
delete_subnet_vpn.reset_mock()
delete_vpnservice.reset_mock()
vpn_gateway_api._stop_vpn_in_subnet(
context, self.neutron, cleaner, self.DB_SUBNET_1_NO_VPN)
self.assertFalse(delete_subnet_vpn.called)
self.assertFalse(delete_vpnservice.called)
def delete_subnet(context, subnet_id):
subnet = ec2utils.get_db_item(context, subnet_id)
vpc = db_api.get_item_by_id(context, subnet['vpc_id'])
network_interfaces = network_interface_api.describe_network_interfaces(
context, filter=[{
'name': 'subnet-id',
'value': [subnet_id]
}])['networkInterfaceSet']
if network_interfaces:
msg = _("The subnet '%(subnet_id)s' has dependencies and "
"cannot be deleted.") % {
'subnet_id': subnet_id
}
raise exception.DependencyViolation(msg)
neutron = clients.neutron(context)
with common.OnCrashCleaner() as cleaner:
db_api.delete_item(context, subnet['id'])
cleaner.addCleanup(db_api.restore_item, context, 'subnet', subnet)
vpn_gateway_api._stop_vpn_in_subnet(context, neutron, cleaner, subnet)
try:
neutron.remove_interface_router(vpc['os_id'],
{'subnet_id': subnet['os_id']})
except neutron_exception.NotFound:
pass
cleaner.addCleanup(neutron.add_interface_router, vpc['os_id'],
{'subnet_id': subnet['os_id']})
try:
os_subnet = neutron.show_subnet(subnet['os_id'])['subnet']
except neutron_exception.NotFound:
pass
else:
try:
neutron.delete_network(os_subnet['network_id'])
except neutron_exception.NetworkInUseClient as ex:
LOG.warning(
_('Failed to delete network %(os_id)s during '
'deleting Subnet %(id)s. Reason: %(reason)s'), {
'id': subnet['id'],
'os_id': os_subnet['network_id'],
'reason': ex.message
})
return True
def delete_subnet(context, subnet_id):
subnet = ec2utils.get_db_item(context, subnet_id)
vpc = db_api.get_item_by_id(context, subnet['vpc_id'])
network_interfaces = network_interface_api.describe_network_interfaces(
context,
filter=[{'name': 'subnet-id',
'value': [subnet_id]}])['networkInterfaceSet']
if network_interfaces:
msg = _("The subnet '%(subnet_id)s' has dependencies and "
"cannot be deleted.") % {'subnet_id': subnet_id}
raise exception.DependencyViolation(msg)
neutron = clients.neutron(context)
with common.OnCrashCleaner() as cleaner:
db_api.delete_item(context, subnet['id'])
cleaner.addCleanup(db_api.restore_item, context, 'subnet', subnet)
vpn_gateway_api._stop_vpn_in_subnet(context, neutron, cleaner, subnet)
try:
neutron.remove_interface_router(vpc['os_id'],
{'subnet_id': subnet['os_id']})
except neutron_exception.NotFound:
pass
cleaner.addCleanup(neutron.add_interface_router,
vpc['os_id'],
{'subnet_id': subnet['os_id']})
try:
os_subnet = neutron.show_subnet(subnet['os_id'])['subnet']
except neutron_exception.NotFound:
pass
else:
try:
neutron.delete_network(os_subnet['network_id'])
except neutron_exception.NetworkInUseClient as ex:
LOG.warning(_('Failed to delete network %(os_id)s during '
'deleting Subnet %(id)s. Reason: %(reason)s'),
{'id': subnet['id'],
'os_id': os_subnet['network_id'],
'reason': ex.message})
return True
