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# Copyright (c) 2021 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Common IP utilities library."""
from enum import IntEnum
class AddressFamily(IntEnum):
"""IP address family."""
ADDRESS_IP4 = 0
ADDRESS_IP6 = 1
class IPAddress:
"""Common IP address utilities"""
@staticmethod
def union_addr(ip_addr):
"""Creates union IP address.
:param ip_addr: IPv4 or IPv6 address.
:type ip_addr: IPv4Address or IPv6Address
:returns: Union IP address.
:rtype: dict
"""
return dict(ip6=ip_addr.packed) if ip_addr.version == 6 \
else dict(ip4=ip_addr.packed)
@staticmethod
def create_ip_address_object(ip_addr):
"""Create IP address object.
:param ip_addr: IPv4 or IPv6 address
:type ip_addr: IPv4Address or IPv6Address
:returns: IP address object.
:rtype: dict
"""
return dict(
af=getattr(
AddressFamily, u"ADDRESS_IP6" if ip_addr.version == 6
else u"ADDRESS_IP4"
).value,
un=IPAddress.union_addr(ip_addr)
)
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