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 * |
| 27f02dbd MT |
27 | from ..i18n import _ |
| 28 | ||
| 29 | class GraphTemplateContextSwitches(base.GraphTemplate): | |
| 30 | name = "context-switches" | |
| 31 | ||
| 32 | @property | |
| 33 | def rrd_graph(self): | |
| 34 | _ = self.locale.translate | |
| 35 | ||
| 36 | return [ | |
| 03ba5630 MT |
37 | "AREA:ctxt%s:%-15s" % ( |
| 38 | util.lighten(PRIMARY, AREA_OPACITY), | |
| 39 | _("Context Switches"), | |
| 40 | ), | |
| cd8bba0b MT |
41 | "GPRINT:ctxt_max:%12s\:" % _("Maximum") + " %6.2lf" , |
| 42 | "GPRINT:ctxt_min:%12s\:" % _("Minimum") + " %6.2lf" , | |
| 43 | "GPRINT:ctxt_avg:%12s\:" % _("Average") + " %6.2lf\\n", | |
| 03ba5630 | 44 | "LINE1:ctxt%s" % PRIMARY, |
| 27f02dbd MT |
45 | ] |
| 46 | ||
| 47 | lower_limit = 0 | |
| 48 | ||
| 49 | @property | |
| 50 | def graph_title(self): | |
| 51 | _ = self.locale.translate | |
| 52 | return _("Context Switches") | |
| 53 | ||
| 54 | @property | |
| 55 | def graph_vertical_label(self): | |
| 56 | _ = self.locale.translate | |
| 57 | return _("Context Switches/s") | |
| 58 | ||
| 59 | ||
| 60 | class ContextSwitchesObject(base.Object): | |
| 61 | rrd_schema = [ | |
| 62 | "DS:ctxt:DERIVE:0:U", | |
| 63 | ] | |
| 64 | ||
| 65 | @property | |
| 66 | def id(self): | |
| 67 | return "default" | |
| 68 | ||
| 69 | def collect(self): | |
| 70 | expr = re.compile(r"^ctxt (\d+)$") | |
| 71 | ||
| 72 | with open("/proc/stat") as f: | |
| 73 | for line in f.readlines(): | |
| 74 | m = re.match(expr, line) | |
| 75 | if m: | |
| 76 | return m.group(1) | |
| 77 | ||
| 78 | ||
| 79 | class ContextSwitchesPlugin(base.Plugin): | |
| 80 | name = "context-switches" | |
| 81 | description = "Context Switches Plugin" | |
| 82 | ||
| 83 | templates = [GraphTemplateContextSwitches] | |
| 84 | ||
| 85 | @property | |
| 86 | def objects(self): | |
| 87 | yield ContextSwitchesObject(self) |