/usr/lib/python3/dist-packages/glances/plugins/glances_system.py is in glances 2.1.1-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 | # -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# Copyright (C) 2014 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/>.
"""System plugin."""
# Import system libs
import os
import platform
import re
# Import Glances libs
from glances.plugins.glances_plugin import GlancesPlugin
# SNMP OID
snmp_oid = {'default': {'hostname': '1.3.6.1.2.1.1.5.0',
'system_name': '1.3.6.1.2.1.1.1.0'}}
# SNMP to human read
# Dict (key: OS short name) of dict (reg exp OID to human)
# Windows: http://msdn.microsoft.com/en-us/library/windows/desktop/ms724832%28v=vs.85%29.aspx
snmp_to_human = {'windows': {'Windows Version 6.3': 'Windows 8.1 or Server 2012R2',
'Windows Version 6.2': 'Windows 8 or Server 2012',
'Windows Version 6.1': 'Windows 7 or Server 2008R2',
'Windows Version 6.0': 'Windows Vista or Server 2008',
'Windows Version 5.2': 'Windows XP 64bits or 2003 server',
'Windows Version 5.1': 'Windows XP',
'Windows Version 5.0': 'Windows 2000'}}
class Plugin(GlancesPlugin):
"""Glances' host/system plugin.
stats is a dict
"""
def __init__(self, args=None):
"""Init the plugin."""
GlancesPlugin.__init__(self, args=args)
# We want to display the stat in the curse interface
self.display_curse = True
# Init the stats
self.reset()
def reset(self):
"""Reset/init the stats."""
self.stats = {}
def update(self):
"""Update the host/system info using the input method.
Return the stats (dict)
"""
# Reset stats
self.reset()
if self.get_input() == 'local':
# Update stats using the standard system lib
self.stats['os_name'] = platform.system()
self.stats['hostname'] = platform.node()
self.stats['platform'] = platform.architecture()[0]
is_archlinux = os.path.exists(os.path.join("/", "etc", "arch-release"))
if self.stats['os_name'] == "Linux":
if is_archlinux:
self.stats['linux_distro'] = "Arch Linux"
else:
linux_distro = platform.linux_distribution()
self.stats['linux_distro'] = ' '.join(linux_distro[:2])
self.stats['os_version'] = platform.release()
elif self.stats['os_name'] == "FreeBSD":
self.stats['os_version'] = platform.release()
elif self.stats['os_name'] == "Darwin":
self.stats['os_version'] = platform.mac_ver()[0]
elif self.stats['os_name'] == "Windows":
os_version = platform.win32_ver()
self.stats['os_version'] = ' '.join(os_version[::2])
else:
self.stats['os_version'] = ""
elif self.get_input() == 'snmp':
# Update stats using SNMP
try:
self.stats = self.set_stats_snmp(snmp_oid=snmp_oid[self.get_short_system_name()])
except KeyError:
self.stats = self.set_stats_snmp(snmp_oid=snmp_oid['default'])
# Default behavor: display all the information
self.stats['os_name'] = self.stats['system_name']
# Windows OS tips
if self.get_short_system_name() == 'windows':
for r,v in snmp_to_human['windows'].iteritems():
if re.search(r, self.stats['system_name']):
self.stats['os_name'] = v
break
return self.stats
def msg_curse(self, args=None):
"""Return the string to display in the curse interface."""
# Init the return message
ret = []
# Build the string message
if args.client:
# Client mode
if args.cs_status.lower() == "connected":
msg = _("Connected to ")
ret.append(self.curse_add_line(msg, 'OK'))
elif args.cs_status.lower() == "snmp":
msg = _("SNMP from ")
ret.append(self.curse_add_line(msg, 'OK'))
elif args.cs_status.lower() == "disconnected":
msg = _("Disconnected from ")
ret.append(self.curse_add_line(msg, 'CRITICAL'))
# Hostname is mandatory
msg = self.stats['hostname']
ret.append(self.curse_add_line(msg, "TITLE"))
# System info
if self.stats['os_name'] == "Linux":
msg = ' ({0} {1} / {2} {3})'.format(self.stats['linux_distro'],
self.stats['platform'],
self.stats['os_name'],
self.stats['os_version'])
else:
try:
msg = ' ({0} {1} {2})'.format(self.stats['os_name'],
self.stats['os_version'],
self.stats['platform'])
except:
msg = ' ({0})'.format(self.stats['os_name'])
ret.append(self.curse_add_line(msg, optional=True))
# Return the message with decoration
return ret
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