1
|
|
|
# |
2
|
|
|
# This file is part of Glances. |
3
|
|
|
# |
4
|
|
|
# SPDX-FileCopyrightText: 2024 Nicolas Hennion <[email protected]> |
5
|
|
|
# |
6
|
|
|
# SPDX-License-Identifier: LGPL-3.0-only |
7
|
|
|
# |
8
|
|
|
|
9
|
|
|
"""Program list plugin.""" |
10
|
|
|
|
11
|
|
|
import copy |
12
|
|
|
|
13
|
|
|
from glances.plugins.processlist import PluginModel as GlancesProcessListPluginModel |
14
|
|
|
from glances.processes import glances_processes |
15
|
|
|
|
16
|
|
|
# Fields description |
17
|
|
|
# description: human readable description |
18
|
|
|
# short_name: shortname to use un UI |
19
|
|
|
# unit: unit type |
20
|
|
|
# rate: if True then compute and add *_gauge and *_rate_per_is fields |
21
|
|
|
# min_symbol: Auto unit should be used if value > than 1 'X' (K, M, G)... |
22
|
|
|
fields_description = { |
23
|
|
|
'name': { |
24
|
|
|
'description': 'Process name', |
25
|
|
|
'unit': 'string', |
26
|
|
|
}, |
27
|
|
|
'cmdline': { |
28
|
|
|
'description': 'Command line with arguments', |
29
|
|
|
'unit': 'list', |
30
|
|
|
}, |
31
|
|
|
'username': { |
32
|
|
|
'description': 'Process owner', |
33
|
|
|
'unit': 'string', |
34
|
|
|
}, |
35
|
|
|
'nprocs': { |
36
|
|
|
'description': 'Number of children processes', |
37
|
|
|
'unit': 'number', |
38
|
|
|
}, |
39
|
|
|
'num_threads': { |
40
|
|
|
'description': 'Number of threads', |
41
|
|
|
'unit': 'number', |
42
|
|
|
}, |
43
|
|
|
'cpu_percent': { |
44
|
|
|
'description': 'Process CPU consumption', |
45
|
|
|
'unit': 'percent', |
46
|
|
|
}, |
47
|
|
|
'memory_percent': { |
48
|
|
|
'description': 'Process memory consumption', |
49
|
|
|
'unit': 'percent', |
50
|
|
|
}, |
51
|
|
|
'memory_info': { |
52
|
|
|
'description': 'Process memory information (dict with rss, vms, shared, text, lib, data, dirty keys)', |
53
|
|
|
'unit': 'byte', |
54
|
|
|
}, |
55
|
|
|
'status': { |
56
|
|
|
'description': 'Process status', |
57
|
|
|
'unit': 'string', |
58
|
|
|
}, |
59
|
|
|
'nice': { |
60
|
|
|
'description': 'Process nice value', |
61
|
|
|
'unit': 'number', |
62
|
|
|
}, |
63
|
|
|
'cpu_times': { |
64
|
|
|
'description': 'Process CPU times (dict with user, system, iowait keys)', |
65
|
|
|
'unit': 'second', |
66
|
|
|
}, |
67
|
|
|
'gids': { |
68
|
|
|
'description': 'Process group IDs (dict with real, effective, saved keys)', |
69
|
|
|
'unit': 'number', |
70
|
|
|
}, |
71
|
|
|
'io_counters': { |
72
|
|
|
'description': 'Process IO counters (list with read_count, write_count, read_bytes, write_bytes, io_tag keys)', |
73
|
|
|
'unit': 'byte', |
74
|
|
|
}, |
75
|
|
|
} |
76
|
|
|
|
77
|
|
|
|
78
|
|
|
class PluginModel(GlancesProcessListPluginModel): |
79
|
|
|
"""Glances' processes plugin. |
80
|
|
|
|
81
|
|
|
stats is a list |
82
|
|
|
""" |
83
|
|
|
|
84
|
|
|
# Default list of processes stats to be grabbed / displayed |
85
|
|
|
# Can be altered by glances_processes.disable_stats |
86
|
|
|
enable_stats = [ |
87
|
|
|
'cpu_percent', |
88
|
|
|
'memory_percent', |
89
|
|
|
'memory_info', # vms and rss |
90
|
|
|
'nprocs', |
91
|
|
|
'username', |
92
|
|
|
'cpu_times', |
93
|
|
|
'num_threads', |
94
|
|
|
'nice', |
95
|
|
|
'status', |
96
|
|
|
'io_counters', # ior and iow |
97
|
|
|
'cmdline', |
98
|
|
|
] |
99
|
|
|
|
100
|
|
|
# Define the header layout of the processes list columns |
101
|
|
|
layout_header = { |
102
|
|
|
'cpu': '{:<6} ', |
103
|
|
|
'mem': '{:<5} ', |
104
|
|
|
'virt': '{:<5} ', |
105
|
|
|
'res': '{:<5} ', |
106
|
|
|
'nprocs': '{:>7} ', |
107
|
|
|
'user': '{:<10} ', |
108
|
|
|
'time': '{:>8} ', |
109
|
|
|
'thread': '{:<3} ', |
110
|
|
|
'nice': '{:>3} ', |
111
|
|
|
'status': '{:>1} ', |
112
|
|
|
'ior': '{:>4} ', |
113
|
|
|
'iow': '{:<4} ', |
114
|
|
|
'command': '{} {}', |
115
|
|
|
} |
116
|
|
|
|
117
|
|
|
# Define the stat layout of the processes list columns |
118
|
|
|
layout_stat = { |
119
|
|
|
'cpu': '{:<6.1f}', |
120
|
|
|
'cpu_no_digit': '{:<6.0f}', |
121
|
|
|
'mem': '{:<5.1f} ', |
122
|
|
|
'virt': '{:<5} ', |
123
|
|
|
'res': '{:<5} ', |
124
|
|
|
'nprocs': '{:>7} ', |
125
|
|
|
'user': '{:<10} ', |
126
|
|
|
'time': '{:>8} ', |
127
|
|
|
'thread': '{:<3} ', |
128
|
|
|
'nice': '{:>3} ', |
129
|
|
|
'status': '{:>1} ', |
130
|
|
|
'ior': '{:>4} ', |
131
|
|
|
'iow': '{:<4} ', |
132
|
|
|
'command': '{}', |
133
|
|
|
'name': '[{}]', |
134
|
|
|
} |
135
|
|
|
|
136
|
|
|
def __init__(self, args=None, config=None): |
137
|
|
|
"""Init the plugin.""" |
138
|
|
|
super().__init__(args=args, config=config) |
139
|
|
|
|
140
|
|
|
def get_key(self): |
141
|
|
|
"""Return the key of the list.""" |
142
|
|
|
return 'name' |
143
|
|
|
|
144
|
|
|
def update(self): |
145
|
|
|
"""Update processes stats using the input method.""" |
146
|
|
|
# Update the stats |
147
|
|
|
if self.input_method == 'local': |
148
|
|
|
# Update stats using the standard system lib |
149
|
|
|
# Note: Update is done in the processcount plugin |
150
|
|
|
# Just return the result |
151
|
|
|
stats = glances_processes.get_list(as_programs=True) |
152
|
|
|
else: |
153
|
|
|
stats = self.get_init_value() |
154
|
|
|
|
155
|
|
|
# Get the max values (dict) |
156
|
|
|
# Use Deep copy to avoid change between update and display |
157
|
|
|
self.max_values = copy.deepcopy(glances_processes.max_values()) |
158
|
|
|
|
159
|
|
|
# Update the stats |
160
|
|
|
self.stats = stats |
161
|
|
|
|
162
|
|
|
return self.stats |
163
|
|
|
|
164
|
|
|
def _get_process_curses_nprocs(self, p, selected, args): |
165
|
|
|
"""Return process NPROCS curses""" |
166
|
|
|
# Display the number of children processes |
167
|
|
|
msg = self.layout_stat['nprocs'].format(p['nprocs']) |
168
|
|
|
return self.curse_add_line(msg) |
169
|
|
|
|
170
|
|
View Code Duplication |
def _msg_curse_header(self, ret, process_sort_key, args=None): |
|
|
|
|
171
|
|
|
"""Build the header and add it to the ret dict.""" |
172
|
|
|
sort_style = 'SORT' |
173
|
|
|
|
174
|
|
|
display_stats = [i for i in self.enable_stats if i not in glances_processes.disable_stats] |
175
|
|
|
|
176
|
|
|
if 'cpu_percent' in display_stats: |
177
|
|
|
if args.disable_irix and 0 < self.nb_log_core < 10: |
178
|
|
|
msg = self.layout_header['cpu'].format('CPU%/' + str(self.nb_log_core)) |
179
|
|
|
elif args.disable_irix and self.nb_log_core != 0: |
180
|
|
|
msg = self.layout_header['cpu'].format('CPU%/C') |
181
|
|
|
else: |
182
|
|
|
msg = self.layout_header['cpu'].format('CPU%') |
183
|
|
|
ret.append(self.curse_add_line(msg, sort_style if process_sort_key == 'cpu_percent' else 'DEFAULT')) |
184
|
|
|
|
185
|
|
|
if 'memory_percent' in display_stats: |
186
|
|
|
msg = self.layout_header['mem'].format('MEM%') |
187
|
|
|
ret.append(self.curse_add_line(msg, sort_style if process_sort_key == 'memory_percent' else 'DEFAULT')) |
188
|
|
|
if 'memory_info' in display_stats: |
189
|
|
|
msg = self.layout_header['virt'].format('VIRT') |
190
|
|
|
ret.append(self.curse_add_line(msg, optional=True)) |
191
|
|
|
msg = self.layout_header['res'].format('RES') |
192
|
|
|
ret.append(self.curse_add_line(msg, optional=True)) |
193
|
|
|
if 'nprocs' in display_stats: |
194
|
|
|
msg = self.layout_header['nprocs'].format('NPROCS') |
195
|
|
|
ret.append(self.curse_add_line(msg)) |
196
|
|
|
if 'username' in display_stats: |
197
|
|
|
msg = self.layout_header['user'].format('USER') |
198
|
|
|
ret.append(self.curse_add_line(msg, sort_style if process_sort_key == 'username' else 'DEFAULT')) |
199
|
|
|
if 'cpu_times' in display_stats: |
200
|
|
|
msg = self.layout_header['time'].format('TIME+') |
201
|
|
|
ret.append( |
202
|
|
|
self.curse_add_line(msg, sort_style if process_sort_key == 'cpu_times' else 'DEFAULT', optional=True) |
203
|
|
|
) |
204
|
|
|
if 'num_threads' in display_stats: |
205
|
|
|
msg = self.layout_header['thread'].format('THR') |
206
|
|
|
ret.append(self.curse_add_line(msg)) |
207
|
|
|
if 'nice' in display_stats: |
208
|
|
|
msg = self.layout_header['nice'].format('NI') |
209
|
|
|
ret.append(self.curse_add_line(msg)) |
210
|
|
|
if 'status' in display_stats: |
211
|
|
|
msg = self.layout_header['status'].format('S') |
212
|
|
|
ret.append(self.curse_add_line(msg)) |
213
|
|
|
if 'io_counters' in display_stats: |
214
|
|
|
msg = self.layout_header['ior'].format('R/s') |
215
|
|
|
ret.append( |
216
|
|
|
self.curse_add_line( |
217
|
|
|
msg, sort_style if process_sort_key == 'io_counters' else 'DEFAULT', optional=True, additional=True |
218
|
|
|
) |
219
|
|
|
) |
220
|
|
|
msg = self.layout_header['iow'].format('W/s') |
221
|
|
|
ret.append( |
222
|
|
|
self.curse_add_line( |
223
|
|
|
msg, sort_style if process_sort_key == 'io_counters' else 'DEFAULT', optional=True, additional=True |
224
|
|
|
) |
225
|
|
|
) |
226
|
|
|
if args.is_standalone and not args.disable_cursor: |
227
|
|
|
shortkey = "('k' to kill)" |
228
|
|
|
else: |
229
|
|
|
shortkey = "" |
230
|
|
|
if 'cmdline' in display_stats: |
231
|
|
|
msg = self.layout_header['command'].format("Programs", shortkey) |
232
|
|
|
ret.append(self.curse_add_line(msg, sort_style if process_sort_key == 'name' else 'DEFAULT')) |
233
|
|
|
|
234
|
|
View Code Duplication |
def _msg_curse_sum(self, ret, sep_char='_', mmm=None, args=None): |
|
|
|
|
235
|
|
|
""" |
236
|
|
|
Build the sum message (only when filter is on) and add it to the ret dict. |
237
|
|
|
|
238
|
|
|
:param ret: list of string where the message is added |
239
|
|
|
:param sep_char: define the line separation char |
240
|
|
|
:param mmm: display min, max, mean or current (if mmm=None) |
241
|
|
|
:param args: Glances args |
242
|
|
|
""" |
243
|
|
|
ret.append(self.curse_new_line()) |
244
|
|
|
if mmm is None: |
245
|
|
|
ret.append(self.curse_add_line(sep_char * 69)) |
246
|
|
|
ret.append(self.curse_new_line()) |
247
|
|
|
# CPU percent sum |
248
|
|
|
msg = ' ' |
249
|
|
|
msg += self.layout_stat['cpu'].format(self._sum_stats('cpu_percent', mmm=mmm)) |
250
|
|
|
ret.append(self.curse_add_line(msg, decoration=self._mmm_deco(mmm))) |
251
|
|
|
# MEM percent sum |
252
|
|
|
msg = self.layout_stat['mem'].format(self._sum_stats('memory_percent', mmm=mmm)) |
253
|
|
|
ret.append(self.curse_add_line(msg, decoration=self._mmm_deco(mmm))) |
254
|
|
|
# VIRT and RES memory sum |
255
|
|
|
if ( |
256
|
|
|
'memory_info' in self.stats[0] |
257
|
|
|
and self.stats[0]['memory_info'] is not None |
258
|
|
|
and self.stats[0]['memory_info'] != '' |
259
|
|
|
): |
260
|
|
|
# VMS |
261
|
|
|
msg = self.layout_stat['virt'].format( |
262
|
|
|
self.auto_unit(self._sum_stats('memory_info', sub_key='vms', mmm=mmm), low_precision=False) |
263
|
|
|
) |
264
|
|
|
ret.append(self.curse_add_line(msg, decoration=self._mmm_deco(mmm), optional=True)) |
265
|
|
|
# RSS |
266
|
|
|
msg = self.layout_stat['res'].format( |
267
|
|
|
self.auto_unit(self._sum_stats('memory_info', sub_key='rss', mmm=mmm), low_precision=False) |
268
|
|
|
) |
269
|
|
|
ret.append(self.curse_add_line(msg, decoration=self._mmm_deco(mmm), optional=True)) |
270
|
|
|
else: |
271
|
|
|
msg = self.layout_header['virt'].format('') |
272
|
|
|
ret.append(self.curse_add_line(msg)) |
273
|
|
|
msg = self.layout_header['res'].format('') |
274
|
|
|
ret.append(self.curse_add_line(msg)) |
275
|
|
|
# PID |
276
|
|
|
msg = self.layout_header['nprocs'].format('') |
277
|
|
|
ret.append(self.curse_add_line(msg)) |
278
|
|
|
# USER |
279
|
|
|
msg = self.layout_header['user'].format('') |
280
|
|
|
ret.append(self.curse_add_line(msg)) |
281
|
|
|
# TIME+ |
282
|
|
|
msg = self.layout_header['time'].format('') |
283
|
|
|
ret.append(self.curse_add_line(msg, optional=True)) |
284
|
|
|
# THREAD |
285
|
|
|
msg = self.layout_header['thread'].format('') |
286
|
|
|
ret.append(self.curse_add_line(msg)) |
287
|
|
|
# NICE |
288
|
|
|
msg = self.layout_header['nice'].format('') |
289
|
|
|
ret.append(self.curse_add_line(msg)) |
290
|
|
|
# STATUS |
291
|
|
|
msg = self.layout_header['status'].format('') |
292
|
|
|
ret.append(self.curse_add_line(msg)) |
293
|
|
|
# IO read/write |
294
|
|
|
if 'io_counters' in self.stats[0] and mmm is None: |
295
|
|
|
# IO read |
296
|
|
|
io_rs = int( |
297
|
|
|
(self._sum_stats('io_counters', 0) - self._sum_stats('io_counters', sub_key=2, mmm=mmm)) |
298
|
|
|
/ self.stats[0]['time_since_update'] |
299
|
|
|
) |
300
|
|
|
if io_rs == 0: |
301
|
|
|
msg = self.layout_stat['ior'].format('0') |
302
|
|
|
else: |
303
|
|
|
msg = self.layout_stat['ior'].format(self.auto_unit(io_rs, low_precision=True)) |
304
|
|
|
ret.append(self.curse_add_line(msg, decoration=self._mmm_deco(mmm), optional=True, additional=True)) |
305
|
|
|
# IO write |
306
|
|
|
io_ws = int( |
307
|
|
|
(self._sum_stats('io_counters', 1) - self._sum_stats('io_counters', sub_key=3, mmm=mmm)) |
308
|
|
|
/ self.stats[0]['time_since_update'] |
309
|
|
|
) |
310
|
|
|
if io_ws == 0: |
311
|
|
|
msg = self.layout_stat['iow'].format('0') |
312
|
|
|
else: |
313
|
|
|
msg = self.layout_stat['iow'].format(self.auto_unit(io_ws, low_precision=True)) |
314
|
|
|
ret.append(self.curse_add_line(msg, decoration=self._mmm_deco(mmm), optional=True, additional=True)) |
315
|
|
|
else: |
316
|
|
|
msg = self.layout_header['ior'].format('') |
317
|
|
|
ret.append(self.curse_add_line(msg, optional=True, additional=True)) |
318
|
|
|
msg = self.layout_header['iow'].format('') |
319
|
|
|
ret.append(self.curse_add_line(msg, optional=True, additional=True)) |
320
|
|
|
if mmm is None: |
321
|
|
|
msg = '< {}'.format('current') |
322
|
|
|
ret.append(self.curse_add_line(msg, optional=True)) |
323
|
|
|
else: |
324
|
|
|
msg = f'< {mmm}' |
325
|
|
|
ret.append(self.curse_add_line(msg, optional=True)) |
326
|
|
|
msg = '(\'M\' to reset)' |
327
|
|
|
ret.append(self.curse_add_line(msg, optional=True)) |
328
|
|
|
|