def _create_dva_and_assign_address(api,
tenant_id,
neutron_router,
flavor,
utif_info=None,
ip_allocation_info=None):
"""Creates a new router, and assign the gateway interface if any."""
dva = api.create_router(tenant_id=tenant_id,
router_id=neutron_router["id"],
name=neutron_router["name"],
flavor=flavor,
up=neutron_router["admin_state_up"])
try:
if utif_info:
api.grow_interface(utif_info, neutron_router["admin_state_up"],
tenant_id, neutron_router["id"])
if ip_allocation_info:
dva = api.allocate_address(neutron_router["id"],
neutron_router["admin_state_up"],
ip_allocation_info)
except h_exc.PreliminaryOperationsFailed as ex:
raise h_exc.BrokenInterface(err_msg=ex.message)
state = api.extract_dva_state(dva)
return state
def _shrink_dva_iface(api, tenant_id, neutron_router, port_id):
try:
dva = api.shrink_interface(tenant_id, neutron_router["id"],
neutron_router["admin_state_up"], port_id)
except h_exc.InterfaceNotFound:
LOG.warning(
_("Interface %s not found in the heleos back-end,"
"likely already deleted"), port_id)
except h_exc.PreliminaryOperationsFailed as ex:
raise h_exc.BrokenInterface(err_msg=ex.message)
state = api.extract_dva_state(dva)
return state
def _grow_dva_iface_and_assign_address(api, tenant_id, neutron_router,
utif_info=None,
ip_allocation_info=None):
try:
dva = api.grow_interface(utif_info, neutron_router["admin_state_up"],
tenant_id, neutron_router["id"])
if ip_allocation_info:
dva = api.allocate_address(neutron_router["id"],
neutron_router["admin_state_up"],
ip_allocation_info)
except h_exc.PreliminaryOperationsFailed as ex:
raise h_exc.BrokenInterface(err_msg=ex.message)
state = api.extract_dva_state(dva)
return state
