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Changed statdir default and config output for rrdtool to draw finer lines and calculate milli- and microseconds correctly. See change log in file.

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Uffe Norberg 2010-12-07 13:46:36 +01:00 committed by Steve Schnepp
parent fc9e8ecc96
commit 7806a1165b
1 changed files with 17 additions and 7 deletions
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24
plugins/other/ntp_peers
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@ -1,10 +1,14 @@
#!/usr/bin/perl -w
# -*- perl -*-
# Plugin to monitor offsets to multiple NTP peers.
# NB currently only works for IPv4 peers
#
# (c)2008 Chris Hastie: chris (at) oak (hyphen) wood (dot) co (dot) uk
#
# Updated to version 1.1 by;
# (c)2010 Uffe Norberg: uffe (dot) norberg (at) gmail (dot) com
#
# Parameters understood:
#
# config (required)
@ -37,14 +41,18 @@
# v1.0.0 2008-07-21 Chris Hastie
# initial release
#
# v1.1.0 2010-12-07 Uffe Norberg
# - Changed default statedir to /var/lib/munin/plugin-state (Debian default)
# - Changed config output to make rrdtool draw finer lines in graph
# - Changed config output so that rrdtool draws milli- and microseconds correctly
#
#
# Magic markers - optional - used by installation scripts and
# munin-node-configure:
#
#%# family=contrib
#%# capabilities=autoconf
#
use strict;
use Socket;
@ -52,7 +60,7 @@ use Socket;
my $NTPQ = $ENV{ntpq} || "ntpq";
my $COMMAND = "$NTPQ -np";
my $statedir = $ENV{statedir} || '/usr/local/var/munin/plugin-state';
my $statedir = $ENV{statedir} || '/var/lib/munin/plugin-state';
my $statefile = "$statedir/ntp_peers.state";
# autoconf
@ -107,9 +115,9 @@ close(SERVICE);
# config
if ($ARGV[0] and $ARGV[0] eq 'config') {
print "graph_title NTP peer offsets\n";
print "graph_args --base 1000\n";
print "graph_vlabel ms\n";
print "graph_category ntp\n";
print "graph_args --base 1000 --vertical-label seconds --lower-limit 0\n";
# print "graph_vlabel ms\n";
print "graph_category time\n";
print "graph_info Offset (in ms) to the server's NTP peers\n";
print "graph_order ";
foreach my $key (sort by_name keys %peers) {
@ -118,6 +126,8 @@ if ($ARGV[0] and $ARGV[0] eq 'config') {
print "\n";
foreach my $peer (keys %peers) {
print &sanitize_field($peers{$peer}{'name'}) . ".label " . $peers{$peer}{'name'} . "\n";
print &sanitize_field($peers{$peer}{'name'}) . ".draw " . "LINE" . "\n";
print &sanitize_field($peers{$peer}{'name'}) . ".cdef " . &sanitize_field($peers{$peer}{'name'}) . ",1000,/" . "\n";
}
exit 0;
}
@ -218,4 +228,4 @@ All configuration parameters are optional
ntp_peers will not monitor IPv6 peers
=cut
=cut