Mirrors/Munin-Contrib
1
0
Fork 0
mirror of https://github.com/munin-monitoring/contrib.git synced 2025-07-25 02:18:08 +00:00
Code Issues Releases Wiki Activity

Merge pull request #676 from strg-at/master

Browse source 
munin plugin for BalanceNG
This commit is contained in:
Stig Sandbeck Mathisen 2015-11-17 15:53:07 +01:00
commit 8ad9d23584
1 changed files with 274 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

274
plugins/balanceng/bng Executable file
View file

@ -0,0 +1,274 @@
#!/usr/bin/perl
# munin plugin for BalanceNG
# https://www.inlab.de/load-balancer/index.html
#
# (w) 2015 by Rhonda D'Vine <rhonda@strg.at>
# (c) 2015 by strg.at GmbH <http://strg.at/>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2 dated June,
# 1991.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
use warnings;
use strict;
use Munin::Plugin;
my $host;
my %servers;
my %targets;
# we support autoconf
#%# family=auto
#%# capabilities=autoconf suggest
# Check for multigraph capabilities
need_multigraph();
# Handle munin 'autoconf' command
do_autoconf() if ( $ARGV[0] && $ARGV[0] eq 'autoconf' );
# Fetch data values
do_fetch_values();
# Handle munin 'config' command
# This can only be done after getting the data
if ( defined $ARGV[0] && $ARGV[0] eq 'config' ) {
do_config();
}
generate_output();
exit 0;
sub do_autoconf { # {{{ check if we can offer autoconf
print (-x '/sbin/bng' ? "yes\n" : "no\n");
exit 0;
} # }}}
sub do_fetch_values { # {{{ fetch all the names and values needed
## MIBs from https://www.inlab.de/load-balancer/BalanceNG-V3-Manual.pdf
# node name
open READ, "/sbin/bng -g .1.3.6.1.4.1.2771.1.5 |" || die "$0: can't fork bng: $!\n";
<READ>;
<READ>;
$host = <READ>;
chomp $host;
close READ;
my $next;
# server names
$next = '.1.3.6.1.4.1.2771.1.60.3';
while (open READ, "/sbin/bng -n $next |") {
$next = <READ>;
chomp $next;
if ($next !~ /^\.1\.3\.6\.1\.4\.1\.2771\.1\.60\.3/) {
close READ;
last;
}
<READ>;
my $name = <READ>;
chomp $name;
push @{$servers{name}}, clean_fieldname($name);
close READ;
}
# server sent bytes
$next = '.1.3.6.1.4.1.2771.1.60.15';
while (open READ, "/sbin/bng -n $next |") {
$next = <READ>;
chomp $next;
if ($next !~ /^\.1\.3\.6\.1\.4\.1\.2771\.1\.60\.15/) {
close READ;
last;
}
<READ>;
my $name = <READ>;
chomp $name;
push @{$servers{sent}}, $name;
$servers{senttotal} += $name;
close READ;
}
# server recv bytes
$next = '.1.3.6.1.4.1.2771.1.60.17';
while (open READ, "/sbin/bng -n $next |") {
$next = <READ>;
chomp $next;
if ($next !~ /^\.1\.3\.6\.1\.4\.1\.2771\.1\.60\.17/) {
close READ;
last;
}
<READ>;
my $name = <READ>;
chomp $name;
push @{$servers{recv}}, $name;
$servers{recvtotal} += $name;
close READ;
}
# target names
$next = '.1.3.6.1.4.1.2771.1.70.3';
while (open READ, "/sbin/bng -n $next |") {
$next = <READ>;
chomp $next;
if ($next !~ /^\.1\.3\.6\.1\.4\.1\.2771\.1\.70\.3/) {
close READ;
last;
}
<READ>;
my $name = <READ>;
chomp $name;
push @{$targets{name}}, clean_fieldname($name);
close READ;
}
# target sent bytes
$next = '.1.3.6.1.4.1.2771.1.70.27';
while (open READ, "/sbin/bng -n $next |") {
$next = <READ>;
chomp $next;
if ($next !~ /^\.1\.3\.6\.1\.4\.1\.2771\.1\.70\.27/) {
close READ;
last;
}
<READ>;
my $name = <READ>;
chomp $name;
push @{$targets{sent}}, $name;
$targets{senttotal} += $name;
close READ;
}
# target recv bytes
$next = '.1.3.6.1.4.1.2771.1.70.29';
while (open READ, "/sbin/bng -n $next |") {
$next = <READ>;
chomp $next;
if ($next !~ /^\.1\.3\.6\.1\.4\.1\.2771\.1\.70\.29/) {
close READ;
last;
}
<READ>;
my $name = <READ>;
chomp $name;
push @{$targets{recv}}, $name;
$targets{recvtotal} += $name;
close READ;
}
} # }}}
sub do_config { # {{{ write out the configuration
print <<"EOF";
multigraph bng
graph_title Bng Throughput
graph_order sent recv
graph_args --base 1000 -l 0
graph_vlabel Packets/\${graph_period}
graph_category network
graph_info this graph shows the outbound traffic for $host
sent.label Sent
sent.draw AREA
sent.type DERIVE
sent.min 0
recv.label Received
recv.draw AREA
recv.type DERIVE
recv.min 0
EOF
foreach my $interface (@{$servers{name}}, @{$targets{name}}) {
print <<"EOF";
multigraph bng.${interface}
graph_title Interface $interface traffic
graph_order sent recv
graph_args --base 1000 -l 0
graph_vlabel Packets/\${graph_period}
graph_category network
graph_info this graph shows the total traffic for ${interface}
sent.label ${interface}_Sent
sent.draw AREA
sent.type DERIVE
sent.min 0
recv.label ${interface}_Received
recv.draw AREA
recv.type DERIVE
recv.min 0
EOF
}
exit 0;
} # }}}
sub generate_output { # {{{ write out the data
print <<"EOF";
multigraph bng
sent.value $servers{senttotal}
recv.value $servers{recvtotal}
EOF
my $i;
$i = 0;
foreach my $interface (@{$servers{name}}) {
print <<"EOF";
multigraph bng.${interface}
sent.value $servers{sent}[$i]
recv.value $servers{recv}[$i]
EOF
$i++;
}
$i = 0;
foreach my $interface (@{$targets{name}}) {
print <<"EOF";
multigraph bng.${interface}
sent.value $targets{sent}[$i]
recv.value $targets{recv}[$i]
EOF
$i++;
}
} # }}}
# vim:fdm=marker: