zabbix-agent-addons/zabbix_scripts/check_pmg_sudo

#!/usr/bin/perl -w

use strict;
use warnings;
use JSON;
use Getopt::Long;
use Data::Dumper;
use PMG::DBTools;

my $json = {
  count_in  => 0,
  count_out => 0,
  bytes_in  => 0,
  bytes_out => 0,
  spam_in   => 0,
  spam_out  => 0,
  virus_in  => 0,
  virus_out => 0,
  ptime_in  => 0,
  ptime_out => 0
};
my $pretty = 0;
my ($domain,$what) = undef;
my $timespan = 900;
my $spamthres = 5;
my $resp = undef;

GetOptions(
  'domain=s'    => \$domain,
  'what=s'      => \$what,
  'timespan=i'  => \$timespan,
  'spamthres=i' => \$spamthres,
  'pretty'      => \$pretty
);

my $dbh = PMG::DBTools::open_ruledb;

my $since = time - $timespan;
my $query = "SELECT cstatistic.direction AS direction, cstatistic.bytes AS bytes, cstatistic.spamlevel AS spamlevel, " .
            "cstatistic.virusinfo AS virus, cstatistic.ptime AS ptime, cstatistic.sender AS sender, creceivers.receiver " .
            "AS receiver FROM cstatistic LEFT JOIN creceivers ON cstatistic.rid = creceivers.cstatistic_rid" .
            " WHERE time > ?";
my $sth = $dbh->prepare($query);
$sth->execute($since);

while (my $res = $sth->fetchrow_hashref){
  if (not $res->{direction}){
    next if (defined $domain and $res->{sender} !~ m/.*\@$domain$/);
    $json->{bytes_out} += $res->{bytes};
    $json->{count_out} += 1;
    $json->{ptime_out} += $res->{ptime};
    $json->{spam_out}  += 1 if ($res->{spamlevel} ge $spamthres);
    $json->{virus_out} += 1 if (defined $res->{virus});
  } else {
    next if (defined $domain and $res->{receiver} !~ /.*\@$domain$/);
    $json->{bytes_in} += $res->{bytes};
    $json->{count_in} += 1;
    $json->{ptime_in} += $res->{ptime};
    $json->{spam_in}  += 1 if ($res->{spamlevel} ge $spamthres);
    $json->{virus_in} += 1 if (defined $res->{virus});
  }
}

# Init to 0 if missing
$json->{$_} //= 0 foreach (qw/bytes_out count_out ptime_out spam_out virus_out
                              bytes_in count_in ptime_in spam_in virus_in/);

# Compute averages
$json->{ptime_in} = $json->{ptime_in} / $json->{count_in} / 1000 if ($json->{count_in} > 0);
$json->{ptime_out} = $json->{ptime_out} / $json->{count_out} / 1000 if ($json->{count_out} > 0);

# Now, only for general stats, count early rejects
if (not defined $domain){
  $query = "SELECT SUM(rblcount) AS rbl, SUM(pregreetcount) AS pregreet FROM localstat WHERE mtime > ?";
  $sth = $dbh->prepare($query);
  $sth->execute($since);
  my $res = $sth->fetchrow_hashref;
  $json->{$_} = $res->{$_} foreach (qw/rbl pregreet/);
}

$json->{$_} //= 0 foreach (qw/rbl pregreet/);

if (defined $what and not defined $json->{$what}){
  print 'ZBX_UNSUPORTED';
  exit 0;
} elsif (defined $what){
  $resp = $json->{$what}
} else {
  $resp = $json;
}
$resp = (ref $resp eq 'HASH' or ref $resp eq 'ARRAY') ? to_json($resp, { pretty => $pretty }) : $resp;
print $resp . "\n";