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Code Issues Releases Wiki Activity

remove dependency on logtail

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This commit is contained in:
Antoine Beaupré 2012-03-09 18:51:40 -05:00
parent dc02d80000
commit 9962245e93
1 changed files with 9 additions and 12 deletions
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21
plugins/relayd/relayd
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@ -29,36 +29,27 @@ The location of the offset file (Default:
=back
=head1 USAGE
Requires the logtail command somewhere in path
=head1 TODO
* determine if the table is completely down (may be *impossible* if a partial
downtime becomes complete between two runs)
* look again at Munin::Plugin to see if we can simplify things here (duh.)
=head1 MAGIC MARKERS
#%# family=contrib
#%# capabilities=
We should autoconf (check if logtail and the logfile exist, basically).
We should autoconf (check for config file and logfile).
See http://munin-monitoring.org/wiki/ConcisePlugins
=cut
my $logfile = '/var/log/relayd.log';
my $logtail = '/usr/sbin/logtail';
my $offsetfile = "/var/munin/plugin-state/munin-relayd.offset";
my $configfile = "/usr/local/etc/relayd.conf";
need_multigraph();
(defined($ENV{'logfile'})) and $logfile = $ENV{'logfile'};
(defined($ENV{'logtail'})) and $logtail = $ENV{'logtail'};
(defined($ENV{'offsetfile'})) and $offsetfile = $ENV{'offsetfile'};
(defined($ENV{'configfile'})) and $configfile = $ENV{'offsetfile'};
@ -114,7 +105,12 @@ if ($cmd eq 'config') {
my (%avail, %down);
open(my $log, "$logtail -f $logfile -o $offsetfile |") or die("cannot open $logfile: $!");
my $pos = undef;
($pos) = restore_state();
$po = 0 unless defined($pos);
($log,$reset) = tail_open($logfile,$pos);
#open(my $log, "$logtail -f $logfile -o $offsetfile |") or die("cannot open $logfile: $!");
#open(my $log, "tail -100 $logfile |") or die("cannot open $logfile: $!");
while (<$log>) {
if (/host ([^,]*), check[^,]*, state [^>]* -> ([^,]*), availability ([0-9]+.[0-9]+)%/) {
@ -127,7 +123,8 @@ while (<$log>) {
$avail{$host} = $3;
}
}
close($log) or warn "failed to close pipe: $!";
$pos = tail_close($log) or warn "failed to close pipe: $!";
save_state($pos);
# get missing availability values from relayctl, if necessary
for my $host (@hosts) {