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 GraphTemplateLoadAvg(base.GraphTemplate):
  29         name = "loadavg"
  30
  31         rrd_graph = [
  32                 "DEF:load1=%(file)s:load1:AVERAGE",
  33                 "DEF:load5=%(file)s:load5:AVERAGE",
  34                 "DEF:load15=%(file)s:load15:AVERAGE",
  35
  36                 "AREA:load1#ff0000:%s" % _("Load average  1m"),
  37                 "VDEF:load1min=load1,MINIMUM",
  38                 "VDEF:load1max=load1,MAXIMUM",
  39                 "VDEF:load1avg=load1,AVERAGE",
  40                 "GPRINT:load1max:%12s\:" % _("Maximum") + " %6.2lf",
  41                 "GPRINT:load1min:%12s\:" % _("Minimum") + " %6.2lf",
  42                 "GPRINT:load1avg:%12s\:" % _("Average") + " %6.2lf\\n",
  43
  44                 "AREA:load5#ff9900:%s" % _("Load average  5m"),
  45                 "VDEF:load5min=load5,MINIMUM",
  46                 "VDEF:load5max=load5,MAXIMUM",
  47                 "VDEF:load5avg=load5,AVERAGE",
  48                 "GPRINT:load5max:%12s\:" % _("Maximum") + " %6.2lf",
  49                 "GPRINT:load5min:%12s\:" % _("Minimum") + " %6.2lf",
  50                 "GPRINT:load5avg:%12s\:" % _("Average") + " %6.2lf\\n",
  51
  52                 "AREA:load15#ffff00:%s" % _("Load average 15m"),
  53                 "VDEF:load15min=load15,MINIMUM",
  54                 "VDEF:load15max=load15,MAXIMUM",
  55                 "VDEF:load15avg=load15,AVERAGE",
  56                 "GPRINT:load15max:%12s\:" % _("Maximum") + " %6.2lf",
  57                 "GPRINT:load15min:%12s\:" % _("Minimum") + " %6.2lf",
  58                 "GPRINT:load15avg:%12s\:" % _("Average") + " %6.2lf\\n",
  59
  60                 "LINE:load5#dd8800",
  61                 "LINE:load1#dd0000",
  62         ]
  63
  64         rrd_graph_args = [
  65                 "--title", _("Load average"),
  66                 "--vertical-label", _("Load"),
  67
  68                 "--lower-limit", "0", "--rigid",
  69         ]
  70
  71
  72 class DataSourceLoadAvg(base.DataSource):
  73         name = "loadavg"
  74         description = "Load Average Data Source"
  75
  76         templates = [GraphTemplateLoadAvg,]
  77
  78         rrd_schema = [
  79                 "DS:load1:GAUGE:0:U",
  80                 "DS:load5:GAUGE:0:U",
  81                 "DS:load15:GAUGE:0:U",
  82         ]
  83
  84         @classmethod
  85         def autocreate(cls, collecty, **kwargs):
  86                 return cls(collecty, **kwargs)
  87
  88         def read(self):
  89                 data = "%s" % self.now
  90                 for load in os.getloadavg():
  91                         data += ":%s" % load
  92
  93                 self.data.append(data)