def _get_fixed_ip_address(self, port_uuid, client):
"""Get a Neutron port's fixed ip address.
:param port_uuid: Neutron port id.
:param client: Neutron client instance.
:returns: Neutron port ip address.
:raises: FailedToGetIPAddressOnPort
:raises: InvalidIPv4Address
"""
ip_address = None
try:
neutron_port = client.show_port(port_uuid).get('port')
except neutron_client_exc.NeutronClientException:
LOG.exception("Failed to Get IP address on Neutron port %s.",
port_uuid)
raise exception.FailedToGetIPAddressOnPort(port_id=port_uuid)
fixed_ips = neutron_port.get('fixed_ips')
# NOTE(faizan) At present only the first fixed_ip assigned to this
# neutron port will be used, since nova allocates only one fixed_ip
# for the instance.
if fixed_ips:
ip_address = fixed_ips[0].get('ip_address', None)
if ip_address:
if netutils.is_valid_ipv4(ip_address):
return ip_address
else:
LOG.error("Neutron returned invalid IPv4 address %s.",
ip_address)
raise exception.InvalidIPv4Address(ip_address=ip_address)
else:
LOG.error("No IP address assigned to Neutron port %s.", port_uuid)
raise exception.FailedToGetIPAddressOnPort(port_id=port_uuid)
def _get_fixed_ip_address(self, port_id, client):
"""Get a Neutron port's fixed ip address.
:param port_id: Neutron port id.
:param client: Neutron client instance.
:returns: Neutron port ip address.
:raises: NetworkError
:raises: InvalidIPv4Address
:raises: FailedToGetIPAddressOnPort
"""
ip_address = None
try:
neutron_port = client.get_port(port_id)
except openstack_exc.OpenStackCloudException:
raise exception.NetworkError(
_('Could not retrieve neutron port: %s') % port_id)
fixed_ips = neutron_port.get('fixed_ips')
# NOTE(faizan) At present only the first fixed_ip assigned to this
# neutron port will be used, since nova allocates only one fixed_ip
# for the instance.
if fixed_ips:
ip_address = fixed_ips[0].get('ip_address', None)
if ip_address:
try:
if (ipaddress.ip_address(ip_address).version == 4
or ipaddress.ip_address(ip_address).version == 6):
return ip_address
else:
LOG.error(
"Neutron returned invalid IP "
"address %(ip_address)s on port %(port_id)s.", {
'ip_address': ip_address,
'port_id': port_id
})
raise exception.InvalidIPv4Address(ip_address=ip_address)
except ValueError as exc:
LOG.error(
"An Invalid IP address was supplied and failed "
"basic validation: %s", exc)
raise exception.InvalidIPAddress(ip_address=ip_address)
else:
LOG.error("No IP address assigned to Neutron port %s.", port_id)
raise exception.FailedToGetIPAddressOnPort(port_id=port_id)
