def retrieve_ip_allocation_info(l2_plugin, context, neutron_port):
"""Retrieves ip allocation info for a specific port if any."""
try:
subnet_id = neutron_port["fixed_ips"][0]["subnet_id"]
except (KeyError, IndexError):
LOG.info(_("No ip allocation set"))
return
subnet = l2_plugin._get_subnet(context, subnet_id)
allocated_ip = neutron_port["fixed_ips"][0]["ip_address"]
is_gw_port = neutron_port["device_owner"] == "network:router_gateway"
gateway_ip = subnet["gateway_ip"]
ip_allocation_info = h_info.IpAllocationInfo(
is_gw=is_gw_port,
ip_version=subnet["ip_version"],
prefix=subnet["cidr"].split("/")[1],
ip_address=allocated_ip,
port_id=neutron_port["id"],
gateway_ip=gateway_ip)
return ip_allocation_info
def retrieve_ip_allocation_info(context, neutron_port):
"""Retrieves ip allocation info for a specific port if any."""
try:
subnet_id = neutron_port["fixed_ips"][0]["subnet_id"]
except (KeyError, IndexError):
LOG.info(_("No ip allocation set"))
return
subnet = retrieve_subnet(context, subnet_id)
allocated_ip = neutron_port["fixed_ips"][0]["ip_address"]
is_gw_port = (
neutron_port["device_owner"] == constants.DEVICE_OWNER_ROUTER_GW)
gateway_ip = subnet["gateway_ip"]
ip_allocation_info = h_info.IpAllocationInfo(
is_gw=is_gw_port,
ip_version=subnet["ip_version"],
prefix=subnet["cidr"].split("/")[1],
ip_address=allocated_ip,
port_id=neutron_port["id"],
gateway_ip=gateway_ip)
return ip_allocation_info