src/collecty/plugins/loadavg.py

   1 #!/usr/bin/python3
   2 ###############################################################################
   3 #                                                                             #
   4 # collecty - A system statistics collection daemon for IPFire                 #
   5 # Copyright (C) 2012 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 os
  23
  24 from . import base
  25
  26 from ..i18n import _
  27
  28 class GraphTemplateLoadAvg(base.GraphTemplate):
  29         name = "loadavg"
  30
  31         @property
  32         def rrd_graph(self):
  33                 _ = self.locale.translate
  34
  35                 return [
  36                         "AREA:load1#ff0000:%s" % _("Load average  1m"),
  37                         "GPRINT:load1_max:%12s\:" % _("Maximum") + " %6.2lf",
  38                         "GPRINT:load1_min:%12s\:" % _("Minimum") + " %6.2lf",
  39                         "GPRINT:load1_avg:%12s\:" % _("Average") + " %6.2lf\\n",
  40
  41                         "AREA:load5#ff9900:%s" % _("Load average  5m"),
  42                         "GPRINT:load5_max:%12s\:" % _("Maximum") + " %6.2lf",
  43                         "GPRINT:load5_min:%12s\:" % _("Minimum") + " %6.2lf",
  44                         "GPRINT:load5_avg:%12s\:" % _("Average") + " %6.2lf\\n",
  45
  46                         "AREA:load15#ffff00:%s" % _("Load average 15m"),
  47                         "GPRINT:load15_max:%12s\:" % _("Maximum") + " %6.2lf",
  48                         "GPRINT:load15_min:%12s\:" % _("Minimum") + " %6.2lf",
  49                         "GPRINT:load15_avg:%12s\:" % _("Average") + " %6.2lf\\n",
  50
  51                         "LINE:load5#dd8800",
  52                         "LINE:load1#dd0000",
  53                 ]
  54
  55         lower_limit = 0
  56
  57         @property
  58         def graph_title(self):
  59                 _ = self.locale.translate
  60                 return _("Load average")
  61
  62         @property
  63         def graph_vertical_label(self):
  64                 _ = self.locale.translate
  65                 return _("Load")
  66
  67
  68 class LoadAvgObject(base.Object):
  69         rrd_schema = [
  70                 "DS:load1:GAUGE:0:U",
  71                 "DS:load5:GAUGE:0:U",
  72                 "DS:load15:GAUGE:0:U",
  73         ]
  74
  75         @property
  76         def id(self):
  77                 return "default"
  78
  79         def collect(self):
  80                 return os.getloadavg()
  81
  82
  83 class LoadAvgPlugin(base.Plugin):
  84         name = "loadavg"
  85         description = "Load Average Plugin"
  86
  87         templates = [GraphTemplateLoadAvg]
  88
  89         @property
  90         def objects(self):
  91                 return [LoadAvgObject(self)]