projects / collecty.git / blame
| Commit | Line | Data |
|---|---|---|
| 27f02dbd MT |
1 | #!/usr/bin/python3 |
| 2 | ############################################################################### | |
| 3 | # # | |
| 4 | # collecty - A system statistics collection daemon for IPFire # | |
| 5 | # Copyright (C) 2015 IPFire development team # | |
| 6 | # # | |
| 7 | # This program is free software: you can redistribute it and/or modify # | |
| 8 | # it under the terms of the GNU General Public License as published by # | |
| 9 | # the Free Software Foundation, either version 3 of the License, or # | |
| 10 | # (at your option) any later version. # | |
| 11 | # # | |
| 12 | # This program is distributed in the hope that it will be useful, # | |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
| 15 | # GNU General Public License for more details. # | |
| 16 | # # | |
| 17 | # You should have received a copy of the GNU General Public License # | |
| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
| 19 | # # | |
| 20 | ############################################################################### | |
| 21 | ||
| 22 | import re | |
| 23 | ||
| 24 | from . import base | |
| 25 | ||
| 03ba5630 | 26 | from ..colours import * |
| 77a7f6fd | 27 | from ..constants import * |
| 72fc5ca5 | 28 | from ..i18n import _ |
| 27f02dbd MT |
29 | |
| 30 | class GraphTemplateContextSwitches(base.GraphTemplate): | |
| 31 | name = "context-switches" | |
| 32 | ||
| 33 | @property | |
| 34 | def rrd_graph(self): | |
| 27f02dbd | 35 | return [ |
| d542dec5 MT |
36 | "COMMENT:%s" % EMPTY_LABEL, |
| 37 | "COMMENT:%s" % (COLUMN % _("Current")), | |
| 38 | "COMMENT:%s" % (COLUMN % _("Average")), | |
| 39 | "COMMENT:%s" % (COLUMN % _("Minimum")), | |
| 40 | "COMMENT:%s\\j" % (COLUMN % _("Maximum")), | |
| 77a7f6fd MT |
41 | |
| 42 | "AREA:ctxt%s:%s" % ( | |
| 42ea528a | 43 | transparency(PRIMARY, AREA_OPACITY), |
| 77a7f6fd | 44 | LABEL % _("Context Switches"), |
| 03ba5630 | 45 | ), |
| 77a7f6fd MT |
46 | "GPRINT:ctxt_cur:%s" % INTEGER, |
| 47 | "GPRINT:ctxt_avg:%s" % INTEGER, | |
| 48 | "GPRINT:ctxt_min:%s" % INTEGER, | |
| 49 | "GPRINT:ctxt_max:%s" % INTEGER, | |
| d542dec5 MT |
50 | |
| 51 | "LINE1:ctxt%s" % PRIMARY, | |
| 27f02dbd MT |
52 | ] |
| 53 | ||
| 54 | lower_limit = 0 | |
| 55 | ||
| 56 | @property | |
| 57 | def graph_title(self): | |
| 27f02dbd MT |
58 | return _("Context Switches") |
| 59 | ||
| 60 | @property | |
| 61 | def graph_vertical_label(self): | |
| 27f02dbd MT |
62 | return _("Context Switches/s") |
| 63 | ||
| 64 | ||
| 65 | class ContextSwitchesObject(base.Object): | |
| 66 | rrd_schema = [ | |
| 67 | "DS:ctxt:DERIVE:0:U", | |
| 68 | ] | |
| 69 | ||
| 70 | @property | |
| 71 | def id(self): | |
| 72 | return "default" | |
| 73 | ||
| 74 | def collect(self): | |
| aa0c868a | 75 | expr = r"^ctxt (\d+)$" |
| 27f02dbd MT |
76 | |
| 77 | with open("/proc/stat") as f: | |
| 78 | for line in f.readlines(): | |
| 79 | m = re.match(expr, line) | |
| 80 | if m: | |
| 81 | return m.group(1) | |
| 82 | ||
| 83 | ||
| 84 | class ContextSwitchesPlugin(base.Plugin): | |
| 85 | name = "context-switches" | |
| 86 | description = "Context Switches Plugin" | |
| 87 | ||
| 88 | templates = [GraphTemplateContextSwitches] | |
| 89 | ||
| 90 | @property | |
| 91 | def objects(self): | |
| 92 | yield ContextSwitchesObject(self) |