def check_subnet_in_use(self, context, subnet_id):
with context.session.begin(subtransactions=True):
vpnservices = context.session.query(
vpn_models.VPNService).filter_by(subnet_id=subnet_id).first()
if vpnservices:
raise vpnaas.SubnetInUseByVPNService(
subnet_id=subnet_id, vpnservice_id=vpnservices['id'])
def check_subnet_in_use(self, context, subnet_id, router_id):
with context.session.begin(subtransactions=True):
vpnservices = context.session.query(
vpn_models.VPNService).filter_by(subnet_id=subnet_id,
router_id=router_id).first()
if vpnservices:
raise vpnaas.SubnetInUseByVPNService(
subnet_id=subnet_id, vpnservice_id=vpnservices['id'])
query = context.session.query(vpn_models.IPsecSiteConnection)
query = query.join(
vpn_models.VPNEndpointGroup, vpn_models.VPNEndpointGroup.id ==
vpn_models.IPsecSiteConnection.local_ep_group_id).filter(
vpn_models.VPNEndpointGroup.endpoint_type ==
v_constants.SUBNET_ENDPOINT)
query = query.join(
vpn_models.VPNEndpoint,
vpn_models.VPNEndpoint.endpoint_group_id ==
vpn_models.IPsecSiteConnection.local_ep_group_id).filter(
vpn_models.VPNEndpoint.endpoint == subnet_id)
query = query.join(
vpn_models.VPNService, vpn_models.VPNService.id ==
vpn_models.IPsecSiteConnection.vpnservice_id).filter(
vpn_models.VPNService.router_id == router_id)
connection = query.first()
if connection:
raise vpnaas.SubnetInUseByIPsecSiteConnection(
subnet_id=subnet_id,
ipsec_site_connection_id=connection['id'])
