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Add modem-nvg510

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Tracks most stats reported from NVG510 DSL modems
This commit is contained in:
Samuel Smith 2015-05-23 12:19:47 -05:00
parent 8537e6fd02
commit 98afc91e34
1 changed files with 178 additions and 0 deletions
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plugins/network/modem-nvg510 Executable file
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#! /usr/bin/env perl
=head1 NAME
modem-nvg510 - Plugin to monitor Motorola/Arris NVG510 DSL modem stats
=head1 CONFIGURATION
[modem-nvg510]
env.url http://192.168.1.254/cgi-bin/dslstatistics.ha
=head1 AUTHOR
Samuel Smith <esaym (snail) cpan.org>
=cut
use strict;
use warnings;
use HTTP::Tiny;
use constant {
down_rate => 0,
up_rate => 1,
sn_down => 14,
sn_up => 15,
line_attn_down => 16,
line_attn_up => 17,
power_down => 18,
power_up => 19,
err_sec_down => 20,
err_sec_up => 21,
los_down => 22,
los_up => 23,
lof_down => 24,
lof_up => 25,
fec_down => 26,
fec_up => 27,
crc_down => 28,
crc_up => 29,
};
if(defined $ARGV[0] and $ARGV[0] eq 'autoconf'){
print "yes\n";
exit;
}
if(defined $ARGV[0] and $ARGV[0] eq "config"){
print q|multigraph nvg510_speed
graph_args --base 1000
graph_category network
graph_info This graph show modem upload and download speeds in kilo bits per second
graph_title Modem Link Speed
graph_vlabel Kbits per ${graph_period}
down_rate.label downstream kbps
down_rate.info Link downstream speed (kbits/second)
down_rate.type GAUGE
up_rate.label upstream kbps
up_rate.info Link upload speed (kbits/second)
up_rate.type GAUGE
multigraph nvg510_line_quality
graph_args --base 1000
graph_category network
graph_info This graph shows modem line quality statistics like attenuation and noise ratios.
graph_title Modem Line Quality
graph_vlabel Line Statistics
sn_down.label sn_down
sn_down.info Downstream signal to noise margin, in decibels (dB)
sn_down.type GAUGE
sn_up.label sn_up
sn_up.info Upstream signal to noise margin, in decibels (dB)
sn_up.type GAUGE
line_attn_down.label line_attn_down
line_attn_down.info Downstream reduction in signal strength, in decibels (dB)
line_attn_down.type GAUGE
line_attn_up.label line_attn_up
line_attn_up.info Upstream reduction in signal strength, in decibels (dB)
line_attn_up.type GAUGE
power_down.label power_down
power_down.info Downstream power output to one milliwatt (dBm)
power_down.type GAUGE
power_up.label power_up
power_up.info Upstream power output to one milliwatt (dBm)
power_up.type GAUGE
multigraph nvg510_error_counts
graph_args --base 1000
graph_category network
graph_info This graph shows internal error counters of the modem.
graph_title Modem Errors
graph_vlabel Modem Errors per ${graph_period}
fec_down.label fec_down
fec_down.info Downstream Forwarded Error Correction: Number of times received errored packets were fixed without a retry.
fec_down.type DERIVE
fec_down.min 0
fec_up.label fec_up
fec_up.info Upstream Forwarded Error Correction: Number of times received errored packets were fixed without a retry.
fec_up.type DERIVE
fec_up.min 0
crc_down.label crc_down
crc_down.info Downstream number of times data packets have had to be resent due to errors
crc_down.type DERIVE
crc_down.min 0
crc_up.label crc_up
crc_up.info Upstream number of times data packets have had to be resent due to errors
crc_up.type DERIVE
crc_up.min 0
err_sec_down.label err_sec_down
err_sec_down.info The number of unconnected seconds after being down for seven consecutive seconds
err_sec_down.type DERIVE
err_sec_down.min 0
err_sec_up.label err_sec_up
err_sec_up.info The number of unconnected seconds after being down for seven consecutive seconds
err_sec_up.type DERIVE
err_sec_up.min 0
los_down.label los_down
los_down.info Loss of signal: Number of times for any reason, the signal is lost
los_down.type DERIVE
los_down.min 0
los_up.label los_up
los_up.info Loss of signal: Number of times for any reason, the signal is lost
los_up.type DERIVE
los_up.min 0
lof_down.label lof_down
lof_down.info Loss of frame: Number of times the signal is detected, but cannot sync
lof_down.type DERIVE
lof_down.min 0
lof_up.label lof_up
lof_up.info Loss of frame: Number of times the signal is detected, but cannot sync
lof_up.type DERIVE
lof_up.min 0
|;
exit;
}
########################## MAIN #############################
my $url = $ENV{url} || "http://192.168.1.254/cgi-bin/dslstatistics.ha";
my $html = HTTP::Tiny->new(timeout => 1 )->get($url);
die "Couldn't fetch $url" unless $html->{success};
my @stats = $html->{content} =~ m{<td class="col2">\s*([\d\.]+)\s*</td>}g;
print qq|multigraph nvg510_speed
down_rate.value $stats[down_rate]
up_rate.value $stats[up_rate]
multigraph nvg510_line_quality
sn_down.value $stats[sn_down]
sn_up.value $stats[sn_up]
line_attn_down.value $stats[line_attn_down]
line_attn_up.value $stats[line_attn_up]
power_down.value $stats[power_down]
power_up.value $stats[power_up]
multigraph nvg510_error_counts
fec_down.value $stats[fec_down]
fec_up.value $stats[fec_up]
crc_down.value $stats[crc_down]
crc_up.value $stats[crc_up]
err_sec_down.value $stats[err_sec_down]
err_sec_up.value $stats[err_sec_up]
los_down.value $stats[los_down]
los_up.value $stats[los_up]
lof_down.value $stats[lof_down]
lof_up.value $stats[lof_up]
|;