150 lines
3.6 KiB
Perl
150 lines
3.6 KiB
Perl
#!/usr/bin/perl -w
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#
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# check_squid - Nagios check plugin for testing a Squid proxy
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#
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# Christoph Haas <email@christoph-haas.de>
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# Andre Osti <andreoandre@gmail.com>
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#
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# License: GPL 2
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#
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# V0.2
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#
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require 5.004;
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use POSIX;
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use strict;
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use Getopt::Long;
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use vars qw($opt_V $opt_h $opt_t $opt_u $opt_n $opt_s
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$opt_p $opt_l $opt_o $opt_m $opt_e);
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use vars qw($PROGNAME);
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use lib "/usr/lib/nagios/plugins";
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use utils qw($TIMEOUT %ERRORS &print_revision &support &usage);
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use LWP::UserAgent;
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use HTTP::Request::Common qw(POST GET);
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use HTTP::Headers;
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use Time::HiRes qw(gettimeofday tv_interval);
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my ($url, $urluser, $urlpass, $proxy, $proxyport,
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$proxyuser, $proxypass, $expectstatus, $res, $req);
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$PROGNAME = "check_squid_lw.pl";
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sub print_help();
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sub print_usage();
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Getopt::Long::Configure('bundling');
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GetOptions("V" => \$opt_V, "version" => \$opt_V,
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"h" => \$opt_h, "help" => \$opt_h,
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"t=s" => \$opt_t, "timeout=i" => \$opt_t,
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"u=s" => \$opt_u, "url=s" => \$opt_u,
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"n=s" => \$opt_n, "urluser=s" => \$opt_n,
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"s=s" => \$opt_s, "urlpass=s" => \$opt_s,
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"p=s" => \$opt_p, "proxy=s" => \$opt_p,
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"l=s" => \$opt_l, "proxyport=s" => \$opt_l,
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"o=s" => \$opt_o, "proxyuser=s" => \$opt_o,
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"m=s" => \$opt_m, "proxypass=s" => \$opt_m,
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"e=i" => \$opt_e, "status=i" => \$opt_e);
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if ($opt_V) {
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print_revision($PROGNAME,'$Revision: 0.1 $'); #'
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exit $ERRORS{'OK'};
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}
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if ($opt_h) {print_help(); exit $ERRORS{'OK'};}
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($opt_u) || ($opt_u = shift) || usage("Use -h for more info\n");
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$url = $opt_u;
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($opt_p) || ($opt_p = shift) || usage("Use -h for more info\n");
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$proxy = $opt_p;
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($opt_l) || ($opt_l = shift) || usage("Use -h for more info\n");
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$proxyport = $opt_l;
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($opt_e) || ($opt_e = shift) || usage("Use -h for more info");
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$expectstatus = $opt_e;
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if(defined($opt_n)) { $urluser = $opt_n; }
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if(defined($opt_s)) { $urlpass = $opt_s; }
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if(defined($opt_o)) { $proxyuser = $opt_o; }
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if(defined($opt_m)) { $proxypass = $opt_m; }
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my $ua = new LWP::UserAgent;
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my $h = HTTP::Headers->new();
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if ($proxy)
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{
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$ua->proxy(['http', 'ftp'], "http://$proxy:$proxyport");
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if ($proxyuser)
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{
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$h->proxy_authorization_basic($proxyuser,$proxypass);
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}
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}
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if ($urluser)
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{
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$h->authorization_basic($urluser, $urlpass);
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}
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my $t0 = [gettimeofday];
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$req = HTTP::Request->new('GET', $url, $h);
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$res = $ua->request($req);
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my $elapsed = tv_interval ( $t0 );
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if ($res->status_line =~ /^$expectstatus/)
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{
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printf( "OK - Status: %s | 'response_time'=%ss\n", $res->status_line, $elapsed);
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exit $ERRORS{"OK"};
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}
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else
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{
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print "CRITICAL - Status: ".$res->status_line." (but expected $expectstatus...)\n";
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exit $ERRORS{"CRITICAL"};
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}
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sub print_usage () {
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print "Usage: $PROGNAME -u <internet site> -p <proxy> -l <port proxy> -e";
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print "<return http code> \n";
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}
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sub print_help () {
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print_revision($PROGNAME,'$Revision: 0.1 $');
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print "Perl check squid proxy\n";
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print_usage();
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print "
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-V, --version
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Version this script
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-h, --help
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Help
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-t, --timeout=INTEGER
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default 15s
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-u, --url=http://<site>
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The URL to check on the internet (http://www.google.com)
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-n, --urluser=username
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Username if the web site required authentication
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-s, --urlpass=password
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Password if the web site required authentication
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-p, --proxy=proxy
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Server that squid runs on (proxy.mydomain)
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-l, --proxyport=INTEGER
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TCP port that Squid listens on (3128)
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-o, --proxyuser=proxyuser
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Username if the web site required authentication
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-m, --proxypass=proxypass
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Password if the web site required authentication
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-e, --status=INTEGER
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HTTP code that should be returned
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";
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support();
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}
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