zun/nova/virt/hostutils.py

36 lines
1.1 KiB
Python

# Copyright (c) 2014 Docker, Inc.
# All Rights Reserved.
#
# 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 ctypes
import datetime
import os
import time
from nova import utils
def sys_uptime():
"""Returns the host uptime."""
if os.name == 'nt':
tick_count64 = ctypes.windll.kernel32.GetTickCount64()
return ("%s up %s, 0 users, load average: 0, 0, 0" %
(str(time.strftime("%H:%M:%S")),
str(datetime.timedelta(milliseconds=long(tick_count64)))))
else:
out, err = utils.execute('env', 'LANG=C', 'uptime')
return out