/usr/lib/xymon/server/ext/pgbouncer is in hobbit-plugins 20141201.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | #!/usr/bin/perl
# Copyright (C) 2012 Christoph Berg <myon@debian.org>
#
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation
# files (the "Software"), to deal in the Software without
# restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following
# conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
use strict;
use warnings;
use DBD::Pg;
use Hobbit;
my $hosts = Hobbit::grep ('pgbouncer');
foreach my $host (@$hosts) {
my $bb = new Hobbit({ hostname => $host->{hostname}, test => 'pgbouncer' });
$bb->add_color ('green');
my $trends = Hobbit::trends($host->{hostname});
my $hostname = $host->{hostname};
my $dbh = DBI->connect("dbi:Pg:dbname=pgbouncer host=$hostname port=6432",
'hobbit', '',
{AutoCommit => 1, RaiseError => 1, PrintError => 1});
$bb->print ("Connections:\n");
my $q = $dbh->prepare ("SHOW POOLS");
$q->execute;
while (my $row = $q->fetchrow_hashref) {
next if ($row->{database} eq 'pgbouncer');
$bb->print ("$row->{user}\@$row->{database}:\n");
$bb->print (" clients: active $row->{cl_active}\n");
$bb->print (" waiting $row->{cl_waiting}\n");
$bb->print (" server connections: active $row->{sv_active}\n");
$bb->print (" idle $row->{sv_idle}\n");
$bb->print (" used $row->{sv_used}\n");
$bb->print (" tested $row->{sv_tested}\n");
$bb->print (" login $row->{sv_login}\n");
$trends->print ("[pgbouncer,conns,$row->{database},$row->{user}.rrd]\n");
$trends->print ("DS:cl_active:GAUGE:600:U:U $row->{cl_active}\n");
$trends->print ("DS:cl_waiting:GAUGE:600:U:U $row->{cl_waiting}\n");
$trends->print ("DS:sv_active:GAUGE:600:U:U $row->{sv_active}\n");
$trends->print ("DS:sv_idle:GAUGE:600:U:U $row->{sv_idle}\n");
$trends->print ("DS:sv_used:GAUGE:600:U:U $row->{sv_used}\n");
$trends->print ("DS:sv_tested:GAUGE:600:U:U $row->{sv_tested}\n");
$trends->print ("DS:sv_login:GAUGE:600:U:U $row->{sv_login}\n");
$trends->print ("DS:maxwait:GAUGE:600:U:U $row->{maxwait}\n");
}
$bb->print ("\nStatistics:\n");
$q = $dbh->prepare ("SHOW STATS");
$q->execute;
while (my $row = $q->fetchrow_hashref) {
next if ($row->{database} eq 'pgbouncer');
$bb->print ("$row->{database}:\n");
$bb->print (" total requests: $row->{total_requests}\n");
$bb->print (" total received: $row->{total_received}\n");
$bb->print (" total sent: $row->{total_sent}\n");
$trends->print ("[pgbouncer,stats,$row->{database}.rrd]\n");
$trends->print ("DS:requests:DERIVE:600:U:U $row->{total_requests}\n");
$trends->print ("DS:received:DERIVE:600:U:U $row->{total_received}\n");
$trends->print ("DS:sent:DERIVE:600:U:U $row->{total_sent}\n");
}
$bb->graph ('pgbouncer_traffic');
$bb->graph ('pgbouncer_requests');
$bb->send;
$trends->send;
}
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