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1 <?php

2 # +------------------------------------------------------------------+

3 # | ____ _ _ __ __ _ __ |

4 # | / ___| |__ ___ ___| | __ | \/ | |/ / |

5 # | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / |

6 # | | |___| | | | __/ (__| < | | | | . \ |

7 # | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |

8 # | |

9 # | Copyright Mathias Kettner 2014 mk@mathias-kettner.de |

10 # +------------------------------------------------------------------+

11 #

12 # This file is part of Check_MK.

13 # The official homepage is at http://mathias-kettner.de/check_mk.

14 #

15 # check_mk is free software; you can redistribute it and/or modify it

16 # under the terms of the GNU General Public License as published by

17 # the Free Software Foundation in version 2. check_mk is distributed

18 # in the hope that it will be useful, but WITHOUT ANY WARRANTY; with-

19 # out even the implied warranty of MERCHANTABILITY or FITNESS FOR A

20 # PARTICULAR PURPOSE. See the GNU General Public License for more de-

21 # tails. You should have received a copy of the GNU General Public

22 # License along with GNU Make; see the file COPYING. If not, write

23 # to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,

24 # Boston, MA 02110-1301 USA.

setlocale(LC_ALL, 'C');

28 # Performance data from check:

29 # in=6864.39071505;0.01;0.1;0;125000000.0

30 # inucast=48.496962273;0.01;0.1;;

31 # innucast=4.60122981717;0.01;0.1;;

32 # indisc=0.0;0.01;0.1;;

33 # inerr=0.0;0.01;0.1;;

34 # out=12448.259172;0.01;0.1;0;125000000.0

35 # outucast=54.9846963152;0.01;0.1;;

36 # outnucast=10.5828285795;0.01;0.1;;

37 # outdisc=0.0;0.01;0.1;;

38 # outerr=0.0;0.01;0.1;;

39 # outqlen=0;;;;10000000

41 # Graph 1: used bandwidth

43 # Determine if Bit or Byte. Bit is signalled via a min value of 0.0

44 # in the 11th performance value.

if (!strcmp($MIN[11], "0.0")) {

46 $unit = "Bit";

47 $unit_multiplier = 8;

    $base = 1000; // Megabit is 1000 * 1000

49 }

50 else {

51 $unit = "B";

52 $unit_multiplier = 1;

    $base = 1000; // Megabyte is 1000 * 1000

54 }

56 # Convert bytes to bits if neccessary

$bandwidth = $MAX[1] != "" ? $MAX[1]  * $unit_multiplier : 0;

$warn      = $WARN[1] != "" ? $WARN[1] * $unit_multiplier : 0;

$crit      = $CRIT[1] != "" ? $CRIT[1] * $unit_multiplier : 0;

61 # Now choose a convenient scale, based on the known bandwith of

62 # the interface, and break down bandwidth, warn and crit by that

63 # scale.

64 $bwuom = ' ';

if ($bandwidth > $base * $base * $base) {

    $scale = $base * $base * $base;

67 $bwuom = 'G';

68 }

elseif ($bandwidth > $base * $base) {

    $scale = $base * $base;

71 $bwuom = 'M';

72 }

elseif ($bandwidth > $base) {

74 $scale = $base;

75 $bwuom = 'k';

76 }

77 else {

78 $scale = 1;

79 $bwuom = ' ';

80 }

82 $warn /= $scale;

83 $crit /= $scale;

84 $bandwidth /= $scale;

$vertical_label_name = $bwuom . $unit . "/sec";

$range = min(10, $bandwidth);

91 $bandwidthInfo = "";

if ($bandwidth > 0){

    $bandwidthInfo = " at " . sprintf("%.1f", $bandwidth) . " ${bwuom}${unit}/s";

94 }

$ds_name[1] = 'Used bandwidth';

$opt[1] = "--vertical-label \"$vertical_label_name\" -l -$range -u $range -X0 -b 1024 --title \"Used bandwidth $hostname / $servicedesc$bandwidthInfo\" ";

97 $def[1] =

98 "HRULE:0#c0c0c0 ";

99 if ($bandwidth)

      $def[1] .= "HRULE:$bandwidth#808080:\"Port speed\:  " . sprintf("%10.1f", $bandwidth) . " ".$bwuom."$unit/s\\n\" ".

101 "HRULE:-$bandwidth#808080: ";

102 if ($warn)

   $def[1] .= "HRULE:$warn#ffff00:\"Warning\:  " . sprintf("%13.1f", $warn) . " ".$bwuom."$unit/s\\n\" ".

104 "HRULE:-$warn#ffff00: ";

105 if ($crit)

   $def[1] .= "HRULE:$crit#ff0000:\"Critical\: " . sprintf("%13.1f", $crit) . " ".$bwuom."$unit/s\\n\" ".

107 "HRULE:-$crit#ff0000: ";

108

  $def[1] .= "".

110 # incoming

  "DEF:inbytes=$RRDFILE[1]:$DS[1]:MAX ".

112 "CDEF:intraffic=inbytes,$unit_multiplier,* ".

113 "CDEF:inmb=intraffic,$scale,/ ".

  "AREA:inmb#00e060:\"in            \" ".

  "GPRINT:intraffic:LAST:\"%7.1lf %s$unit/s last\" ".

  "GPRINT:intraffic:AVERAGE:\"%7.1lf %s$unit/s avg\" ".

  "GPRINT:intraffic:MAX:\"%7.1lf %s$unit/s max\\n\" ".

118 "VDEF:inperc=intraffic,95,PERCENTNAN ".

119 "VDEF:inpercmb=inmb,95,PERCENTNAN ".

  "LINE:inpercmb#008f00:\"95% percentile\" ".

  "GPRINT:inperc:\"%7.1lf %s$unit/s\\n\" ".

122

123 # outgoing

  "DEF:outbytes=$RRDFILE[6]:$DS[6]:MAX ".

125 "CDEF:outtraffic=outbytes,$unit_multiplier,* ".

126 "CDEF:minusouttraffic=outtraffic,-1,* ".

127 "CDEF:outmb=outtraffic,$scale,/ ".

128 "CDEF:minusoutmb=0,outmb,- ".

  "AREA:minusoutmb#0080e0:\"out           \" ".

  "GPRINT:outtraffic:LAST:\"%7.1lf %s$unit/s last\" ".

  "GPRINT:outtraffic:AVERAGE:\"%7.1lf %s$unit/s avg\" ".

  "GPRINT:outtraffic:MAX:\"%7.1lf %s$unit/s max\\n\" ".

133 "VDEF:outperc=minusouttraffic,5,PERCENTNAN ".

134 "VDEF:outpercmb=minusoutmb,5,PERCENTNAN ".

  "LINE:outpercmb#00008f:\"95% percentile\" ".

  "GPRINT:outperc:\"%7.1lf %s$unit/s\\n\" ".

137

138 "";

139

if (isset($DS[12])) {

141 $def[1] .=

  "DEF:inbytesa=$RRDFILE[12]:$DS[12]:MAX ".

  "DEF:outbytesa=$RRDFILE[13]:$DS[13]:MAX ".

144 "CDEF:intraffica=inbytesa,$unit_multiplier,* ".

145 "CDEF:outtraffica=outbytesa,$unit_multiplier,* ".

146 "CDEF:inmba=intraffica,$scale,/ ".

147 "CDEF:outmba=outtraffica,$scale,/ ".

148 "CDEF:minusoutmba=0,outmba,- ".

  "LINE:inmba#00a060:\"in (avg)              \" ".

  "GPRINT:intraffica:LAST:\"%6.1lf %s$unit/s last\" ".

  "GPRINT:intraffica:AVERAGE:\"%6.1lf %s$unit/s avg\" ".

  "GPRINT:intraffica:MAX:\"%6.1lf %s$unit/s max\\n\" ".

  "LINE:minusoutmba#0060c0:\"out (avg)             \" ".

  "GPRINT:outtraffica:LAST:\"%6.1lf %s$unit/s last\" ".

  "GPRINT:outtraffica:AVERAGE:\"%6.1lf %s$unit/s avg\" ".

  "GPRINT:outtraffica:MAX:\"%6.1lf %s$unit/s max\\n\" ";

157 }

158

159 # Graph 2: packets

$ds_name[2] = 'Packets';

$opt[2] = "--vertical-label \"packets/sec\" --title \"Packets $hostname / $servicedesc\" ";

162 $def[2] =

163 # ingoing

164 "HRULE:0#c0c0c0 ".

  "DEF:inu=$RRDFILE[2]:$DS[2]:MAX ".

  "DEF:innu=$RRDFILE[3]:$DS[3]:MAX ".

167 "CDEF:in=inu,innu,+ ".

  "AREA:inu#00ffc0:\"in unicast             \" ".

  "GPRINT:inu:LAST:\"%9.1lf/s last \" ".

  "GPRINT:inu:AVERAGE:\"%9.1lf/s avg \" ".

  "GPRINT:inu:MAX:\"%9.1lf/s max\\n\" ".

  "AREA:innu#00c080:\"in broadcast/multicast \":STACK ".

  "GPRINT:innu:LAST:\"%9.1lf/s last \" ".

  "GPRINT:innu:AVERAGE:\"%9.1lf/s avg \" ".

  "GPRINT:innu:MAX:\"%9.1lf/s max\\n\" ".

176 "VDEF:inperc=in,95,PERCENTNAN ".

  "LINE:inperc#00cf00:\"in 95% percentile      \" ".

  "GPRINT:inperc:\"%9.1lf/s\\n\" ".

179

180 # outgoing

  "DEF:outu=$RRDFILE[7]:$DS[7]:MAX ".

  "DEF:outnu=$RRDFILE[8]:$DS[8]:MAX ".

183 "CDEF:minusoutu=0,outu,- ".

184 "CDEF:minusoutnu=0,outnu,- ".

185 "CDEF:minusout=minusoutu,minusoutnu,+ ".

  "AREA:minusoutu#00c0ff:\"out unicast            \" ".

  "GPRINT:outu:LAST:\"%9.1lf/s last \" ".

  "GPRINT:outu:AVERAGE:\"%9.1lf/s avg \" ".

  "GPRINT:outu:MAX:\"%9.1lf/s max\\n\" ".

  "AREA:minusoutnu#0080c0:\"out broadcast/multicast\":STACK ".

  "GPRINT:outnu:LAST:\"%9.1lf/s last \" ".

  "GPRINT:outnu:AVERAGE:\"%9.1lf/s avg \"  ".

  "GPRINT:outnu:MAX:\"%9.1lf/s max\\n\" ".

194 "VDEF:outperc=minusout,5,PERCENTNAN ".

  "LINE:outperc#0000cf:\"out 95% percentile     \" ".

  "GPRINT:outperc:\"%9.1lf/s\\n\" ".

197 "";

198

199 # Graph 3: errors and discards

$ds_name[3] = 'Errors and discards';

$opt[3] = "--vertical-label \"packets/sec\" -X0 --title \"Problems $hostname / $servicedesc\" ";

202 $def[3] =

203 "HRULE:0#c0c0c0 ".

  "DEF:inerr=$RRDFILE[5]:$DS[5]:MAX ".

  "DEF:indisc=$RRDFILE[4]:$DS[4]:MAX ".

  "AREA:inerr#ff0000:\"in errors               \" ".

  "GPRINT:inerr:LAST:\"%7.2lf/s last  \" ".

  "GPRINT:inerr:AVERAGE:\"%7.2lf/s avg  \" ".

  "GPRINT:inerr:MAX:\"%7.2lf/s max\\n\" ".

  "AREA:indisc#ff8000:\"in discards             \":STACK ".

  "GPRINT:indisc:LAST:\"%7.2lf/s last  \" ".

  "GPRINT:indisc:AVERAGE:\"%7.2lf/s avg  \" ".

  "GPRINT:indisc:MAX:\"%7.2lf/s max\\n\" ".

  "DEF:outerr=$RRDFILE[10]:$DS[10]:MAX ".

  "DEF:outdisc=$RRDFILE[9]:$DS[9]:MAX ".

216 "CDEF:minusouterr=0,outerr,- ".

217 "CDEF:minusoutdisc=0,outdisc,- ".

  "AREA:minusouterr#ff0080:\"out errors              \" ".

  "GPRINT:outerr:LAST:\"%7.2lf/s last  \" ".

  "GPRINT:outerr:AVERAGE:\"%7.2lf/s avg  \" ".

  "GPRINT:outerr:MAX:\"%7.2lf/s max\\n\" ".

  "AREA:minusoutdisc#ff8080:\"out discards            \":STACK ".

  "GPRINT:outdisc:LAST:\"%7.2lf/s last  \" ".

  "GPRINT:outdisc:AVERAGE:\"%7.2lf/s avg  \" ".

  "GPRINT:outdisc:MAX:\"%7.2lf/s max\\n\" ";

226 ?>