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
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
# -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# SPDX-FileCopyrightText: 2022 Nicolas Hennion <nicolas@nicolargo.com>
#
# SPDX-License-Identifier: LGPL-3.0-only
#
"""Folder plugin."""
from __future__ import unicode_literals
from glances.globals import nativestr
from glances.folder_list import FolderList as glancesFolderList
from glances.plugins.plugin.model import GlancesPluginModel
# Fields description
# description: human readable description
# short_name: shortname to use un UI
# unit: unit type
# rate: is it a rate ? If yes, // by time_since_update when displayed,
# min_symbol: Auto unit should be used if value > than 1 'X' (K, M, G)...
fields_description = {
'path': {
'description': 'Absolute path.'
},
'size': {
'description': 'Folder size in bytes.',
'unit': 'byte',
},
'refresh': {
'description': 'Refresh interval in seconds.',
'unit': 'second',
},
'errno': {
'description': 'Return code when retrieving folder size (0 is no error).',
'unit': 'number',
},
'careful': {
'description': 'Careful threshold in MB.',
'unit': 'megabyte',
},
'warning': {
'description': 'Warning threshold in MB.',
'unit': 'megabyte',
},
'critical': {
'description': 'Critical threshold in MB.',
'unit': 'megabyte',
},
}
class PluginModel(GlancesPluginModel):
"""Glances folder plugin."""
def __init__(self, args=None, config=None):
"""Init the plugin."""
super(PluginModel, self).__init__(
args=args, config=config,
stats_init_value=[],
fields_description=fields_description
)
self.args = args
self.config = config
# We want to display the stat in the curse interface
self.display_curse = True
# Init stats
self.glances_folders = glancesFolderList(config)
def get_key(self):
"""Return the key of the list."""
return 'path'
@GlancesPluginModel._check_decorator
@GlancesPluginModel._log_result_decorator
def update(self):
"""Update the folders list."""
# Init new stats
stats = self.get_init_value()
if self.input_method == 'local':
# Folder list only available in a full Glances environment
# Check if the glances_folder instance is init
if self.glances_folders is None:
return self.stats
# Update the folders list (result of command)
self.glances_folders.update(key=self.get_key())
# Put it on the stats var
stats = self.glances_folders.get()
else:
pass
# Update the stats
self.stats = stats
return self.stats
def get_alert(self, stat, header=""):
"""Manage limits of the folder list."""
if stat['errno'] != 0:
ret = 'ERROR'
else:
ret = 'OK'
if stat['critical'] is not None and stat['size'] > int(stat['critical']) * 1000000:
ret = 'CRITICAL'
elif stat['warning'] is not None and stat['size'] > int(stat['warning']) * 1000000:
ret = 'WARNING'
elif stat['careful'] is not None and stat['size'] > int(stat['careful']) * 1000000:
ret = 'CAREFUL'
# Get stat name
stat_name = self.get_stat_name(header=header)
# Manage threshold
self.manage_threshold(stat_name, ret)
# Manage action
self.manage_action(stat_name, ret.lower(), header, stat[self.get_key()])
return ret
def msg_curse(self, args=None, max_width=None):
"""Return the dict to display in the curse interface."""
# Init the return message
ret = []
# Only process if stats exist and display plugin enable...
if not self.stats or self.is_disabled():
return ret
# Max size for the interface name
if max_width:
name_max_width = max_width - 7
else:
# No max_width defined, return an emptu curse message
logger.debug("No max_width defined for the {} plugin, it will not be displayed.".format(self.plugin_name))
return ret
# Header
msg = '{:{width}}'.format('FOLDERS', width=name_max_width)
ret.append(self.curse_add_line(msg, "TITLE"))
# Data
for i in self.stats:
ret.append(self.curse_new_line())
if len(i['path']) > name_max_width:
# Cut path if it is too long
path = '_' + i['path'][-name_max_width + 1 :]
else:
path = i['path']
msg = '{:{width}}'.format(nativestr(path), width=name_max_width)
ret.append(self.curse_add_line(msg))
if i['errno'] != 0:
msg = '?{:>8}'.format(self.auto_unit(i['size']))
else:
msg = '{:>9}'.format(self.auto_unit(i['size']))
ret.append(self.curse_add_line(msg, self.get_alert(i, header='folder_' + i['indice'])))
return ret
|