src/scripts/makegraphs

   1 #!/usr/bin/perl
   2
   3 ###############################################################################
   4 #                                                                             #
   5 # IPFire.org - A linux based firewall                                         #
   6 # Copyright (C) 2008  Michael Tremer & Christian Schmidt                      #
   7 #                                                                             #
   8 # This program is free software: you can redistribute it and/or modify        #
   9 # it under the terms of the GNU General Public License as published by        #
  10 # the Free Software Foundation, either version 3 of the License, or           #
  11 # (at your option) any later version.                                         #
  12 #                                                                             #
  13 # This program is distributed in the hope that it will be useful,             #
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  16 # GNU General Public License for more details.                                #
  17 #                                                                             #
  18 # You should have received a copy of the GNU General Public License           #
  19 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  20 #                                                                             #
  21 ###############################################################################
  22
  23 use strict;
  24 #use warnings;
  25
  26 use RRDs;
  27 require "/var/ipfire/general-functions.pl";
  28 require "${General::swroot}/lang.pl";
  29
  30 # Settings
  31 $ENV{PATH}="/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin";
  32 my $temp = '';
  33 my $ERROR;
  34 my $path_smartctl = "/usr/sbin/smartctl";
  35
  36 my %color = ();
  37 my %mainsettings = ();
  38 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
  39 &General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
  40
  41 if ( $mainsettings{'RRDLOG'} eq "" ){
  42         $mainsettings{'RRDLOG'}="/var/log/rrd";
  43         &General::writehash("${General::swroot}/main/settings", \%mainsettings);
  44 }
  45
  46 sub updatehdddata{
  47         my $disk = $_[0];
  48         my $standby;
  49         my @array = split(/\//,$disk);
  50
  51         if ( ! -e "$mainsettings{'RRDLOG'}/hddshutdown-".$array[$#array].".rrd"){
  52                 # database did not exist -> create
  53                 RRDs::create ("$mainsettings{'RRDLOG'}/hddshutdown-".$array[$#array].".rrd", "--step=300",
  54                 "DS:standby:GAUGE:600:0:1",
  55                 "RRA:AVERAGE:0.5:1:576",
  56                 "RRA:AVERAGE:0.5:6:672",
  57                 "RRA:AVERAGE:0.5:24:732",
  58                 "RRA:AVERAGE:0.5:144:1460");
  59                 $ERROR = RRDs::error;
  60                 print "Error in RRD::create for hddshutdown-".$array[$#array].": $ERROR\n" if $ERROR;
  61         }
  62
  63         if (-e "/var/run/hddshutdown-".$array[$#array]) {$standby = 1;}
  64         else {$standby = 0;}
  65
  66         RRDs::update ("$mainsettings{'RRDLOG'}/hddshutdown-".$array[$#array].".rrd", "-t", "standby", "N:$standby");
  67         $ERROR = RRDs::error;
  68         print "Error in RRD::update for hddshutdown-".$array[$#array].": $ERROR\n" if $ERROR;
  69
  70         if ( ! -e "$mainsettings{'RRDLOG'}/hddtemp-".$array[$#array].".rrd"){
  71                 # database did not exist -> create
  72                 RRDs::create ("$mainsettings{'RRDLOG'}/hddtemp-".$array[$#array].".rrd", "--step=300",
  73                 "DS:temperature:GAUGE:600:0:100",
  74                 "RRA:AVERAGE:0.5:1:576",
  75                 "RRA:AVERAGE:0.5:6:672",
  76                 "RRA:AVERAGE:0.5:24:732",
  77                 "RRA:AVERAGE:0.5:144:1460");
  78                 $ERROR = RRDs::error;
  79                 print "Error in RRD::create for hdd-".$array[$#array].": $ERROR\n" if $ERROR;
  80                 }
  81
  82         # Temperaturlesen w�rde die Platte aufwecken!!!
  83         if (!$standby){
  84                 $temp = 0;
  85                 my $smart_output = '';
  86                 system("$path_smartctl -iHA /dev/$disk > /var/run/smartctl_out_hddtemp-$disk");
  87                 if ( -e "/var/run/smartctl_out_hddtemp-".$array[$#array] ){
  88                         my $hdd_output = `cat /var/run/smartctl_out_hddtemp-$array[$#array] | grep Temperature_`;
  89                         my @t = split(/\s+/,$hdd_output);
  90                         $temp = $t[9];
  91                 }else{$temp = 0;}
  92                 print "Temperature for ".$array[$#array]."->".$temp."<-\n";
  93                 # Nur ins RDD wenn nicht 0 (sonst klappt die min Anzeige nicht)
  94                 if ($temp){
  95                         RRDs::update ("$mainsettings{'RRDLOG'}/hddtemp-".$array[$#array].".rrd", "-t", "temperature", "N:$temp");
  96                         $ERROR = RRDs::error;
  97                         print "Error in RRD::update for hdd-".$array[$#array].": $ERROR\n" if $ERROR;
  98                 }
  99         }
 100 }
 101
 102 ## Update vnstat
 103 system ('/usr/bin/vnstat -u');
 104
 105 my @disks = `kudzu -qps -c HD | grep device: | cut -d" " -f2 | sort | uniq`;
 106 system("unlink /var/run/hddstatus && touch /var/run/hddstatus");
 107 foreach (@disks){
 108         my $disk = $_;
 109         chomp $disk;
 110         print "Working on disk ".$disk.".\n";
 111
 112         my $status = "";
 113         my $diskstats = "";
 114         my $newdiskstats = "";
 115         my @array = split(/\//,$disk);
 116
 117         $diskstats = `cat /var/run/hddstats-$array[$#array]`;
 118         chomp $diskstats;
 119         my $newdiskstats = `/usr/bin/iostat -d -t $disk | tail -2 | head -1 | awk '{ print \$5","\$6}'`;
 120         chomp $newdiskstats;
 121         my $status = `hdparm -C /dev/$disk | tail -1 | cut -d: -f2`;
 122         chomp $status;
 123
 124         if ($status !~/standby/ || $diskstats ne $newdiskstats){
 125                 if (-e "/var/run/hddshutdown-".$array[$#array]){system("unlink /var/run/hddshutdown-".$array[$#array]);}
 126         }
 127
 128         if (-e "/var/run/hddshutdown-".$array[$#array]){$status = " standby\n";}
 129         else{$status = " active\n";}
 130
 131         open(DATEI, ">>/var/run/hddstatus") || die "Datei nicht gefunden";
 132         print DATEI $disk."-".$status;
 133         close(DATEI);
 134
 135         updatehdddata($disk);
 136 }