ee0f5b2ab2
get_random_mac is used by networking-ovn, tap-as-a-service, neutron-vpnaas, and vmware-nsx, so we should move it into the neutron-lib repository. Change-Id: I391300e6f1d04b2413084bccdbacb038071c4509
38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
# 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.
|
|
|
|
import random
|
|
import socket
|
|
|
|
|
|
def get_hostname():
|
|
"""Get the hostname of the system.
|
|
|
|
:returns: The hostname of the system.
|
|
"""
|
|
return socket.gethostname()
|
|
|
|
|
|
def get_random_mac(base_mac):
|
|
"""Get a random MAC address string of the specified base format.
|
|
|
|
:param base_mac: The base MAC address format for the MAC address string.
|
|
:returns: The MAC address string.
|
|
"""
|
|
mac = [int(base_mac[0], 16), int(base_mac[1], 16),
|
|
int(base_mac[2], 16), random.randint(0x00, 0xff),
|
|
random.randint(0x00, 0xff), random.randint(0x00, 0xff)]
|
|
if base_mac[3] != '00':
|
|
mac[3] = int(base_mac[3], 16)
|
|
return ':'.join(["%02x" % x for x in mac])
|