collecty/plugins/loadavg.py

   1 #!/usr/bin/python
   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 import base
  25
  26 from ..i18n import _
  27
  28 class PluginLoadAvg(base.Plugin):
  29         name = "loadavg"
  30         description = "Load Average Plugin"
  31
  32         rrd_schema = [
  33                 "DS:load1:GAUGE:120:0:U",
  34                 "DS:load5:GAUGE:120:0:U",
  35                 "DS:load15:GAUGE:120:0:U",
  36                 "RRA:AVERAGE:0.5:1:2160",
  37                 "RRA:AVERAGE:0.5:5:2016",
  38                 "RRA:AVERAGE:0.5:15:2880",
  39                 "RRA:AVERAGE:0.5:60:8760",
  40         ]
  41
  42         rrd_graph = [
  43                 "DEF:load1=%(file)s:load1:AVERAGE",
  44                 "DEF:load5=%(file)s:load5:AVERAGE",
  45                 "DEF:load15=%(file)s:load15:AVERAGE",
  46
  47                 "AREA:load1#ff0000:%s" % _("Load average  1m"),
  48                 "VDEF:load1min=load1,MINIMUM",
  49                 "VDEF:load1max=load1,MAXIMUM",
  50                 "VDEF:load1avg=load1,AVERAGE",
  51                 "GPRINT:load1max:%12s\:" % _("Maximum") + " %6.2lf",
  52                 "GPRINT:load1min:%12s\:" % _("Minimum") + " %6.2lf",
  53                 "GPRINT:load1avg:%12s\:" % _("Average") + " %6.2lf\\n",
  54
  55                 "AREA:load5#ff9900:%s" % _("Load average  5m"),
  56                 "VDEF:load5min=load5,MINIMUM",
  57                 "VDEF:load5max=load5,MAXIMUM",
  58                 "VDEF:load5avg=load5,AVERAGE",
  59                 "GPRINT:load5max:%12s\:" % _("Maximum") + " %6.2lf",
  60                 "GPRINT:load5min:%12s\:" % _("Minimum") + " %6.2lf",
  61                 "GPRINT:load5avg:%12s\:" % _("Average") + " %6.2lf\\n",
  62
  63                 "AREA:load15#ffff00:%s" % _("Load average 15m"),
  64                 "VDEF:load15min=load15,MINIMUM",
  65                 "VDEF:load15max=load15,MAXIMUM",
  66                 "VDEF:load15avg=load15,AVERAGE",
  67                 "GPRINT:load15max:%12s\:" % _("Maximum") + " %6.2lf",
  68                 "GPRINT:load15min:%12s\:" % _("Minimum") + " %6.2lf",
  69                 "GPRINT:load15avg:%12s\:" % _("Average") + " %6.2lf\\n",
  70
  71                 "LINE:load5#dd8800",
  72                 "LINE:load1#dd0000",
  73         ]
  74         rrd_graph_args = [
  75                 "--title", _("Load average"),
  76                 "--vertical-label", _("Load"),
  77
  78                 "--lower-limit", "0", "--rigid",
  79         ]
  80
  81         @classmethod
  82         def autocreate(cls, collecty, **kwargs):
  83                 return cls(collecty, **kwargs)
  84
  85         def read(self):
  86                 data = "%s" % self.now
  87                 for load in os.getloadavg():
  88                         data += ":%s" % load
  89
  90                 self.data.append(data)