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                         "DEF:load1=%(file)s:load1:AVERAGE",
  37                         "DEF:load5=%(file)s:load5:AVERAGE",
  38                         "DEF:load15=%(file)s:load15:AVERAGE",
  39
  40                         "AREA:load1#ff0000:%s" % _("Load average  1m"),
  41                         "VDEF:load1min=load1,MINIMUM",
  42                         "VDEF:load1max=load1,MAXIMUM",
  43                         "VDEF:load1avg=load1,AVERAGE",
  44                         "GPRINT:load1max:%12s\:" % _("Maximum") + " %6.2lf",
  45                         "GPRINT:load1min:%12s\:" % _("Minimum") + " %6.2lf",
  46                         "GPRINT:load1avg:%12s\:" % _("Average") + " %6.2lf\\n",
  47
  48                         "AREA:load5#ff9900:%s" % _("Load average  5m"),
  49                         "VDEF:load5min=load5,MINIMUM",
  50                         "VDEF:load5max=load5,MAXIMUM",
  51                         "VDEF:load5avg=load5,AVERAGE",
  52                         "GPRINT:load5max:%12s\:" % _("Maximum") + " %6.2lf",
  53                         "GPRINT:load5min:%12s\:" % _("Minimum") + " %6.2lf",
  54                         "GPRINT:load5avg:%12s\:" % _("Average") + " %6.2lf\\n",
  55
  56                         "AREA:load15#ffff00:%s" % _("Load average 15m"),
  57                         "VDEF:load15min=load15,MINIMUM",
  58                         "VDEF:load15max=load15,MAXIMUM",
  59                         "VDEF:load15avg=load15,AVERAGE",
  60                         "GPRINT:load15max:%12s\:" % _("Maximum") + " %6.2lf",
  61                         "GPRINT:load15min:%12s\:" % _("Minimum") + " %6.2lf",
  62                         "GPRINT:load15avg:%12s\:" % _("Average") + " %6.2lf\\n",
  63
  64                         "LINE:load5#dd8800",
  65                         "LINE:load1#dd0000",
  66                 ]
  67
  68         lower_limit = 0
  69
  70         @property
  71         def graph_title(self):
  72                 _ = self.locale.translate
  73                 return _("Load average")
  74
  75         @property
  76         def graph_vertical_label(self):
  77                 _ = self.locale.translate
  78                 return _("Load")
  79
  80
  81 class LoadAvgObject(base.Object):
  82         rrd_schema = [
  83                 "DS:load1:GAUGE:0:U",
  84                 "DS:load5:GAUGE:0:U",
  85                 "DS:load15:GAUGE:0:U",
  86         ]
  87
  88         @property
  89         def id(self):
  90                 return "default"
  91
  92         def collect(self):
  93                 return os.getloadavg()
  94
  95
  96 class LoadAvgPlugin(base.Plugin):
  97         name = "loadavg"
  98         description = "Load Average Plugin"
  99
 100         templates = [GraphTemplateLoadAvg]
 101
 102         @property
 103         def objects(self):
 104                 return [LoadAvgObject(self)]