/usr/lib/python3/dist-packages/glances/thresholds.py is in glances 2.11.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | # -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# Copyright (C) 2017 Nicolargo <nicolas@nicolargo.com>
#
# Glances is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Glances 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Thresholds classes: OK, CAREFUL, WARNING, CRITICAL
"""
import sys
class GlancesThresholds(object):
"""Class to manage thresholds dict for all Glances plugins:
key: Glances stats (example: cpu_user)
value: Threasold* instance
"""
threshold_list = ['OK', 'CAREFUL', 'WARNING', 'CRITICAL']
def __init__(self):
self.current_module = sys.modules[__name__]
self._thresholds = {}
def get(self, stat_name=None):
"""Return the threshold dict.
If stat_name is None, return the threshold for all plugins (dict of Threshold*)
Else return the Threshold* instance for the given plugin
"""
if stat_name is None:
return self._thresholds
if stat_name in self._thresholds:
return self._thresholds[stat_name]
else:
return {}
def add(self, stat_name, threshold_description):
"""Add a new threshold to the dict (key = stat_name)"""
if threshold_description not in self.threshold_list:
return False
else:
self._thresholds[stat_name] = getattr(self.current_module,
'GlancesThreshold' + threshold_description.capitalize())()
return True
# Global variable uses to share thresholds between Glances componants
glances_thresholds = GlancesThresholds()
class _GlancesThreshold(object):
"""Father class for all other Thresholds"""
def description(self):
return self._threshold['description']
def value(self):
return self._threshold['value']
def __repr__(self):
return str(self._threshold)
def __str__(self):
return self.description()
def __cmp__(self, other):
"""Override the default comparaison behavior"""
return self.value().__cmp__(other.value())
class GlancesThresholdOk(_GlancesThreshold):
"""Ok Threshold class"""
_threshold = {'description': 'OK',
'value': 0}
class GlancesThresholdCareful(_GlancesThreshold):
"""Careful Threshold class"""
_threshold = {'description': 'CAREFUL',
'value': 1}
class GlancesThresholdWarning(_GlancesThreshold):
"""Warning Threshold class"""
_threshold = {'description': 'WARNING',
'value': 2}
class GlancesThresholdCritical(_GlancesThreshold):
"""Warning Threshold class"""
_threshold = {'description': 'CRITICAL',
'value': 3}
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