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88 lines
2.8 KiB
88 lines
2.8 KiB
6 years ago
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#!/usr/bin/perl -w
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use strict;
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use warnings;
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use LWP::Simple;
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use Getopt::Long;
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use JSON;
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my $uri = 'http://127.0.0.1:3128/squid-internal-mgr/info';
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my $what = 'all';
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my $help = 0;
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my $pretty = 0;
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GetOptions(
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"uri=s" => \$uri,
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"what=s" => \$what,
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"help" => \$help,
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"pretty" => \$pretty
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);
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my $res = {};
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my $status = get($uri);
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unless ($status){
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print 'ZBX_UNSUPPOTED';
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exit 1;
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}
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foreach my $line (split(/\n/, $status)){
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if ($line =~ m/^Squid Object Cache: Version (\d+(\.\d+)*)/){
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$res->{version} = $1;
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} elsif ($line =~ m/^\s+Number of clients accessing cache:\s+(\d+)/){
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$res->{clients_num} = $1 * 1;
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} elsif ($line =~ m/^\s+Number of HTTP requests received:\s+(\d+)/){
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$res->{requests} = $1 * 1;
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} elsif ($line =~ m/^\s+Hits as % of all requests:\s+5min:\s+(\d+(\.\d+)?)%,/){
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$res->{hits_req_percent} = $1 * 1;
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} elsif ($line =~ m/^\s+Hits as % of bytes sent:\s+5min:\s+(\d+(\.\d+)?)%,/){
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$res->{hits_bytes_percent} = $1 * 1;
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} elsif ($line =~ m/^\s+Memory hits as % of hit requests:\s+5min:\s+(\d+(\.\d+)?)%,/){
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$res->{mem_hits_req_percent} = $1 * 1;
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} elsif ($line =~ m/^\s+Disk hits as % of hit requests:\s+5min:\s+(\d+(\.\d+)?)%,/){
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$res->{disk_hits_req_percent} = $1 * 1;
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} elsif ($line =~ m/^\s+Storage Swap size:\s+(\d+)\sKB/){
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$res->{stor_swap_size} = $1 * 1024;
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} elsif ($line =~ m/^\s+Storage Swap capacity:\s+(\d+(\.\d+)?)% used, (\d+(\.\d+)?)% free/){
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($res->{stor_swap_used_percent}, $res->{stor_swap_free_percent}) = ($1 * 1, $3 * 1);
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} elsif ($line =~ m/^\s+Storage Mem size:\s+(\d+)\sKB/){
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$res->{stor_mem_size} = $1 * 1024;
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} elsif ($line =~ m/^\s+Storage Mem capacity:\s+(\d+(\.\d+)?)% used, (\d+(\.\d+)?)% free/){
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($res->{stor_mem_used_percent}, $res->{stor_mem_free_percent}) = ($1 * 1, $3 * 1);
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} elsif ($line =~ m/^\s+Mean Object Size:\s+(\d+(\.\d+)?)\sKB/){
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$res->{mean_object_size} = int($1 * 1024);
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} elsif ($line =~ m/^\s+CPU Time:\s+(\d+(\.\d+)?)\sseconds/){
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$res->{cpu_time} = $1 * 1;
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} elsif ($line =~ m/^\s+CPU Usage:\s+(\d+(\.\d+)?)%/){
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$res->{cpu_usage} = $1 * 1;
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} elsif ($line =~ m/^\s+CPU Usage, 5 minute avg:\s+(\d+(\.\d+)?)%/){
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$res->{cpu_usage_avg_5min} = $1 * 1;
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} elsif ($line =~ m/^\s+Maximum number of file descriptors:\s+(\d+)/){
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$res->{fd_max} = $1 * 1;
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} elsif ($line =~ m/^\s+Number of file desc currently in use:\s+(\d+)/){
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$res->{fd_used} = $1 * 1;
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}
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}
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if (defined $res->{fd_max} and defined $res->{fd_used}){
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$res->{fd_used_percent} = int($res->{fd_used} * 100/ $res->{fd_max});
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}
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if ($help){
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print "Valid keys are:\n\n";
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print "$_\n" for keys %{$res};
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exit 0;
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}
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if ($what eq 'all'){
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print to_json($res, { pretty => $pretty });
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}
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elsif (defined $res->{$what}){
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print $res->{$what};
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}
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else{
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print 'ZBX_UNSUPPOTED';
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}
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exit 0;
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