Tag: nagios

#!/usr/bin/perl
# Copyright work under the Artistic License, http://www.opensource.org/licenses/Artistic-2.0
# build v.simple SiteScope web GUI appropriate for smartphones
# 7/2010
#
# Id is our package which defines th Id class
use Id;
use CGI::Pretty;
my $cgi=new CGI;
$DEBUG = 0;
# GIF location on SiteScope classic
$ssgifs = "/artwork/";
$health{good} = qq(<img src="${ssgifs}okay.gif">);
$health{error} = qq(<img src="${ssgifs}error.gif">);
$health{warning} = qq(<img src="${ssgifs}warning.gif">);
# report CGI
$rprt = "/SS/rprt";
# the frustrating thing is that this xml output changes almost every time you call it
$url = 'http://localhost:8080/SiteScope/services/APIConfigurationImpl?method=getConfigurationSnapshot';
# get current health of all monitors - which is scraped from the log every minute by a hilgarj cron job
$monitorstats = "/tmp/monitorstats.txt";
print "Content-type: text/plain\n\n" if $DEBUG;
open(MONITORSTATS,"$monitorstats") || die "Cannot open monitor stats file $monitorstats!!";
while(<MONITORSTATS>) {
  chomp;
  ($monitor,$status,$value) = /([^\t]+)\t([^\t]+)\t([^\t]+)/;
  $monitors{"$monitor"} = $status;
  $monitorv{"$monitor"} = $value;
}
open(CURL,"curl $url 2>/dev/null|") || die "cannot open $url for reading!!\n";
my %myobjs = ();
# the xml is one long line!
@lines = <CURL>;
#print "xml line: $lines[0]\n" if $DEBUG;
@multiRefs = split "<multiRef",$lines[0];
#parse multiRefs
# create top-level object
my $id = Id->new (
      id => "id0");
# hash of this object with id as key
$myobjs{"id0"} = $id;
 
# first build our objects...
foreach $mref (@multiRefs) {
  next unless $mref =~ /\sid=/;
#  id="id0" ...
  ($parentid) =  $mref =~ /id=\"(id\d+)/;
  print "parentid: $parentid\n" if $DEBUG;
# watch out for <item><key xsi:type="soapenc:string">groupSnapshotChildren</key><value href="#id3 ...
# vs <item><key xsi:type="soapenc:string">Network</key><value href="#id40"/>
  print "mref: $mref\n" if $DEBUG;
  @ids = split /<item><key/, $mref;
# then loop over ids mentioned in this mref
  foreach $myid (@ids) {
    next unless $myid =~ /href="#(id\d+)/;
    next unless $myobjs{"$parentid"};
# types include group, monitor, alert
    ($typebyregex) = $myid =~ />snapshot_(\w+)SnapshotChildren</;
    $parenttype = $myobjs{"$parentid"}->type();
    $type = $typebyregex ? $typebyregex : $parenttype;
    print "type: $type\n" if $DEBUG;
# skip alert definitions
    next if $type eq "alert";
    print "myid: $myid\n" if $DEBUG;
    ($actualid) = $myid =~ /href="#(id\d+)/;
    print "actualid: $actualid\n" if $DEBUG;
# construct object
    my $id = Id->new (
      id => $actualid,
      type => $type,
      parentid => $parentid );
# build hash of these objects with actualid as key
    $myobjs{$actualid} = $id;
# addchild to parent. note that parent should already have been encountered
    $myobjs{"$parentid"}->addchild($actualid);
    if ($myid !~ /groupSnapshotChildren/) {
# interesting child - has name (every other generation has no name!)
      ($name) = $myid =~ /string\">(.+?)<\/key/;  # use non-greedy operator
      print "name: $name\n" if $DEBUG;
# some names are not of interest to us: alerts, which end in "error" or "good"
      if ($name !~ /(error|good)$/) {
# name may not be unique - get extended name which include all parents
        if (defined $myobjs{"$parentid"}->parentid()) {
          $gdparid = $myobjs{"$parentid"}->parentid();
          $gdparname = $myobjs{"$gdparid"}->extname();
# extname -> extended, or distinguished name.  Should be unique
          $extname = $gdparname. '/' . $name;
        } else {
# 1st generation
          print "1st generation\n" if $DEBUG;
          $extname = $name;
        }
        print "extname: $extname\n" if $DEBUG;
        $id->name($name);
        $id->extname($extname);
        $id->isanamedid(1);
        $myobjs{"$parentid"}->hasnamedkids(1); # want to mark its parent as "special"
# we also need our hash to reference objects by extended name since id changes with each extract and name
may not be unique
        $myobjs{"$extname"} = $id;
      } # end conditional over desirable name check
    } else {
      $id->isanamedid(0);
    }
  }
}
#
# now it's all parsed and our objects are alive. Let's build a web site!
#
# build a cookie containing path
my $pi = $ENV{PATH_INFO};
$script = $ENV{SCRIPT_NAME};
$ua = $ENV{HTTP_USER_AGENT};
# Blackberry browser test
$BB = $ua =~ /^BlackBerry/i ? 1 : 0;
$MSIE = $ua =~ /MSIE /;
# font-size depends on browser
$FS = "font-size: x-small;" if $MSIE;
$cookie = $cgi->cookie("pathinfo");
$uri = $script . $pi;
$cookie=$cgi->cookie(-name=>"pathinfo", -value=>"$uri");
print $cgi->header(-type=>"text/html",-cookie=>$cookie);
($url) = $pi =~ m#([^/]+)$#;
#  -title=>'SmartPhone View',
# this doesn't work, sigh...
#print $cgi->start_html(-head=>meta({-http_equiv=>'Refresh'}));
print qq( <HEAD>
<meta http-equiv="Expires" content="0">
<meta http-equiv="Pragma" content="no-cache">
<meta HTTP-EQUIV="Refresh" CONTENT="60; URL=$url">
<TITLE>SiteScope Classic $url Detail</TITLE>
<style type="text/css">
a.good {color: green; }
a.warning {color: green; }
a.error {color: red; }
td {font-family: Arial, Helvetica, sans-serif; $FS}
p.ss {font-family: Arial, Helvetica, sans-serif;}
</style>
<link rel="shortcut icon" href="/favicon.ico" type="image/x-icon" />
<script type=text/javascript>
function changeme(elemid,longvalue)
{
document.getElementById(elemid).innerText=longvalue;
}
function restoreme(elemid,truncvalue)
{
document.getElementById(elemid).innerText=truncvalue;
}
</script>
</HEAD><body>
);
 
#print $cgi->h1("This is the heading");
# parse path
# top lvl name:2nd lvl name:3rd lvl name
$altpi = $cgi->path_info();
print $cgi->p("pi is $pi") if $DEBUG;
#print $cgi->p("altpi is $altpi");
# relative url
$rurl = $cgi->url(-relative=>1);
if ($pi eq "") {
# the top
# top id is id3
  print qq(<p class="ss">);
  $myid = "id3";
  foreach $kid ($myobjs{"$myid"}->get_children()) {
    my $kidname = $myobjs{"$kid"}->name();
# kids can be subgroups or standalone monitors
    my $health = recurse("/$kidname");
    print "$health{$health} <a href=\"$rurl/$kidname\">$kidname</a><br>\n";
    $prodtest = $kid if $kidname eq "Production";
  }
  print "</p>\n";
} else {
  $extname = $pi;
  print "pi,name,extname,script: $pi,$name,$extname,$script\n" if $DEBUG;
# print where we are
  $uriname = $pi;
  $uriname =~ s#^/##;
  #print $cgi->p("name is $name");
  #print $cgi->p("uriname is $uriname");
  $uricompositepart = "/";
  @uriparts = split('/',$uriname);
  $lastpart = pop @uriparts;
  print qq(<p class="ss"><a href="$script"><b>Sitescope</b></a><br>);
  print qq(<b>Monitors in: );
  foreach $uripart (@uriparts) {
    my $healthp = recurse("$uricompositepart$uripart");
# build valid link
    ##$link = qq(<a class="good" href="$script$uricompositepart$uripart">$uripart</a>: );
    $link = qq(<a class="$healthp" href="$script$uricompositepart$uripart">$uripart</a>: );
    $uricompositepart .= "$uripart/";
    print $link;
  }
  my $healthp = recurse("$uricompositepart$lastpart");
  $color = $healthp eq "error" ? "red" : "green";
  print qq(<font color="$color">$lastpart</font></b></p>\n);
  print qq(<table border="1" cellspacing="0">);
  #print qq(<table>);
  %hashtrs = ();
  foreach $kid ($myobjs{"$extname"}->get_children()) {
    print "kid id: " . $myobjs{"$kid"}->id() . "\n" if $DEBUG;
    next unless $myobjs{"$kid"}->hasnamedkids();
    foreach $gdkid ($myobjs{"$kid"}->get_children()) {
      print "gdkid id: " . $myobjs{"$gdkid"}->id() . "\n" if $DEBUG;
      $gdkidname = $myobjs{"$gdkid"}->name();
      $gdkidextname = $myobjs{"$gdkid"}->extname();
      my $health = recurse("$gdkidextname");
      my $type = $myobjs{"$gdkid"}->type();
# dig deeper to learn health of the grankid's grandkids
      $objct = $healthct{good} = $healthct{error} = $healthct{warning} = 0;
      foreach $ggkid ($myobjs{"$gdkidextname"}->get_children()) {
        print "ggkid id: " . $myobjs{"$ggkid"}->id() . "\n" if $DEBUG;
        next unless $myobjs{"$ggkid"}->hasnamedkids();
        foreach $gggdkid ($myobjs{"$ggkid"}->get_children()) {
          print "gggdkid id: " . $myobjs{"$gggdkid"}->id() . "\n" if $DEBUG;
          $gggdkidname = $myobjs{"$gggdkid"}->name();
          $gggdkidextname = $myobjs{"$gggdkid"}->extname();
          my $health = recurse("$gggdkidextname");
          $objct++;
          $healthct{$health}++;
        }
      }
      $elemct++;
      $elemid = "elemid" . $elemct;
# groups should have distinctive cell background color to set them apart from monitors
      if ($type eq "group") {
        $bgcolor = "#F0F0F0";
        $celllink = "$lastpart/$gdkidname";
        $truncvalue = qq(<font color="red">$healthct{error}</font>/$objct);
        $tdval = $truncvalue;
      } else {
        $bgcolor = "#FFFFFF";
        $celllink = "$rprt?$gdkidname";
# truncate monitor value to save display space
        $longvalue = $monitorv{"$gdkidname"};
        (my $truncvalue) = $monitorv{"$gdkidname"} =~ /^(.{7,9})/;
        $truncvalue = $truncvalue? $truncvalue : "&nbsp;";
        $tdval = qq(<span id="$elemid" onmouseover="changeme('$elemid','$longvalue')" onmouseout="restorem
e('$elemid','$truncvalue')">$truncvalue</span>);
      }
      $hashtrs{"$gdkidname"} = qq(<tr><td bgcolor="#000000">$health{$health} </td><td>$tdval</td><td bgcol
or="$bgcolor"><a href="$celllink">$gdkidname</a></td></tr>\n);
# for health we're going to have to recurse
    }
  }
# print out in alphabetical order
  foreach $key (sort(keys %hashtrs)) {
    print $hashtrs{"$key"};
  }
  print "</table>";
}
print $cgi->end_html();
#######################################
sub recurse {
# to get the union of health of all ancestors
my $moniext = shift;
my ($moni) = $moniext =~ m#/([^/]+)$#;
# don't bother recursing and all that unless we have to...
return $myobjs{"$moniext"}->health() if defined $myobjs{"$moniext"}->health();
print "moni,moniext: $moni, $moniext\n" if $DEBUG;
my ($kid,$gdkidextname,$health,$cumhealth);
$cumhealth = $health = $monitors{"$moni"} ? $monitors{"$moni"} : "good";
foreach $kid ($myobjs{"$moniext"}->get_children()) {
    if ($myobjs{"$kid"}->hasnamedkids()) {
      foreach $gdkid ($myobjs{"$kid"}->get_children()) {
        $gdkidextname = $myobjs{"$gdkid"}->extname();
# for health we're going to have to recurse
        $health = recurse("$gdkidextname");
        if ($health eq "error" || $cumhealth eq "error") {
          $cumhealth = "error";
        } elsif ($health eq "warning" || $cumhealth eq "warning") {
          $cumhealth = "warning";
        }
      }
    } else {
# this kid is end of line
      $health = $monitors{"$kid"} ? $monitors{"$kid"} : "good";
        if ($health eq "error" || $cumhealth eq "error") {
          $cumhealth = "error";
        } elsif ($health eq "warning" || $cumhealth eq "warning") {
          $cumhealth = "warning";
        }
    }
}
$myobjs{"$moniext"}->health("$cumhealth");
return $cumhealth;
} # end sub recurse

package Id;
# Copyright work under the Artistic License, http://www.opensource.org/licenses/Artistic-2.0
# class for storing data about an id
# URL (not currently protected): http://localhost:8080/SiteScope/services/APIConfigurationImpl?method=getC
onfigurationSnapshot
# class for storing data about a group
use warnings;
use strict;
use Carp;
#group methods
# constructor
# get_members
# get_name
# get_id
# addmember
#
# member methods
# constructor
# get_id
# get_name
# get_type
# get_gp
# set_gp
 
sub new {
  my $class = shift;
  my $self = {@_};
  bless($self, "Id");
  return $self;
}
# get-set methods, p. 355
sub parentid { $_[0]->{parentid}=$_[1] if defined $_[1]; $_[0]->{parentid} }
sub isanamedid { $_[0]->{isanamedid}=$_[1] if defined $_[1]; $_[0]->{isanamedid} }
sub id { $_[0]->{id}=$_[1] if defined $_[1]; $_[0]->{id} }
sub name { $_[0]->{name}=$_[1] if defined $_[1]; $_[0]->{name} }
sub extname { $_[0]->{extname}=$_[1] if defined $_[1]; $_[0]->{extname} }
sub type { $_[0]->{type}=$_[1] if defined $_[1]; $_[0]->{type} }
sub health { $_[0]->{health}=$_[1] if defined $_[1]; $_[0]->{health} }
sub hasnamedkids { $_[0]->{hasnamedkids}=$_[1] if defined $_[1]; $_[0]->{hasnamedkids} }
 
# get children - use anonymous array, book p. 221-222
sub get_children {
# return empty array if arrary hasn't been defined...
  defined @{$_[0]->{children}} ? @{$_[0]->{children}} : ();
}
# adding children
sub addchild {
  $_[0]->{children} = [] unless defined  $_[0]->{children};
  push @{$_[0]->{children}},$_[1];
}
 
1;

#!/usr/bin/perl
# analyze SiteScope log file
# Copyright work under the Artistic License, http://www.opensource.org/licenses/Artistic-2.0
# 8/2010
$DEBUG = 0;
$logdir = "/opt/SiteScope/logs";
$monitorstats = "/tmp/monitorstats.txt";
$monitorstatshis = "/tmp/monitorstats-his.txt";
$date = `date +%Y_%m_%d`;
chomp($date);
$file = "$logdir/SiteScope$date.log";
open(LOG,"$file") || die "Cannot open SiteScope log file: $file!!\n";
# example lines:
# 16:51:07 08/02/2010     good    LDAPServers     LDAP SSL test : ldapsrv.drj.com exit: 0, 0.502 sec    1:
3481  0       502
#16:51:22 08/02/2010     good    Network DNS: (AMEAST) ns2  0.033 sec   2:3459      200     33      ok
#16:51:49 08/02/2010     good    Proxy   proxy.pac script on iwww    0.055 sec   2:12467 200     55   ok
     4288    1280782309      0    0  55      0       0      200  0
#16:52:04 08/02/2010     good    Proxy   Disk Space: earth /logs   66% full, 13862MB free, 41921MB total
 3:3598      66      139862
#16:52:09 08/02/2010     good    DrjExtranet  URL: wwwsecure.drj.com     0.364 sec    1:3604      200
364  ok 26125   1280782328     0    0   358     4       2       200  0
while(<LOG>) {
  ($time,$date,$status,$group,$monitor,$value) = /(\S+)\s(\S+)\t(\S+)\t(\S+)\t([^\t]+)\t([^\t]+)/;
  print '$time,$date,$status,$group,$monitor,$value' . "$time,$date,$status,$group,$monitor,$value\n" if $DEBUG;
  next if $group =~ /__health__/; # don't care about these lines
  $mons{"$monitor"} = 1;
  push @{$mont{"$monitor"}} , $time;
  push @{$mond{"$monitor"}} , $date;
  push @{$monh{"$monitor"}} , $status;
  push @{$monv{"$monitor"}} , $value;
}
# open output at last moment to minimize chances of reading while locked for writing
open(MONITORSTATS,">$monitorstats") || die "Cannot open monitor stats file $monitorstats!!\n";
open(MONITORSTATSHIS,">$monitorstatshis") || die "Cannot open monitor stats file $monitorstatshis!!\n";
# write it all out - will always print the latest values
foreach $monitor (keys %mons) {
# dereference our anonymous arrays
  @times = @{$mont{"$monitor"}};
  @dates = @{$mond{"$monitor"}};
  @status = @{$monh{"$monitor"}};
  @value = @{$monv{"$monitor"}};
# last element is the latest measured status and value
  print MONITORSTATS "$monitor\t$status[-1]\t$value[-1]\n";
  print MONITORSTATSHIS "$monitor\n";
  #for ($i=-11;$i<0;$i++) {
# put latest measure on top
  for ($i=-1;$i>-13;$i--) {
    $time = defined $times[$i] ? $times[$i] : "NA";
    $date = defined $dates[$i] ? $dates[$i] : "NA";
    $stat = defined $status[$i] ? $status[$i] : "NA";
    $val = defined $value[$i] ? $value[$i] : "NA";
    print MONITORSTATSHIS "\t$time\t$date\t$stat\t$val\n";
  }
}