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uptime.py
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uptime.py
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#!/usr/bin/env python3
#
# Copyright (C) 2021-2022 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys
import vyos.opmode
def _get_uptime_seconds():
from re import search
from vyos.util import read_file
data = read_file("/proc/uptime")
seconds = search("([0-9\.]+)\s", data).group(1)
return int(float(seconds))
def _get_load_averages():
from re import search
from vyos.util import cmd
from vyos.cpu import get_core_count
data = cmd("uptime")
matches = search(r"load average:\s*(?P<one>[0-9\.]+)\s*,\s*(?P<five>[0-9\.]+)\s*,\s*(?P<fifteen>[0-9\.]+)\s*", data)
core_count = get_core_count()
res = {}
res[1] = float(matches["one"]) / core_count
res[5] = float(matches["five"]) / core_count
res[15] = float(matches["fifteen"]) / core_count
return res
def _get_raw_data():
from vyos.util import seconds_to_human
res = {}
res["uptime_seconds"] = _get_uptime_seconds()
res["uptime"] = seconds_to_human(_get_uptime_seconds())
res["load_average"] = _get_load_averages()
return res
def _get_formatted_output(data):
out = "Uptime: {}\n\n".format(data["uptime"])
avgs = data["load_average"]
out += "Load averages:\n"
out += "1 minute: {:.01f}%\n".format(avgs[1]*100)
out += "5 minutes: {:.01f}%\n".format(avgs[5]*100)
out += "15 minutes: {:.01f}%\n".format(avgs[15]*100)
return out
def show(raw: bool):
uptime_data = _get_raw_data()
if raw:
return uptime_data
else:
return _get_formatted_output(uptime_data)
if __name__ == '__main__':
try:
res = vyos.opmode.run(sys.modules[__name__])
if res:
print(res)
except (ValueError, vyos.opmode.Error) as e:
print(e)
sys.exit(1)

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