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|
#!@@PERL@@
# $Log$
# Revision 1.3.2.1 2005/03/07 19:52:31 jimmyo
# generic/mailman now handles regular mailman (Deb#297904).
#
# Revision 1.3 2004/12/09 22:12:55 jimmyo
# Added "graph_period" option, to make "graph_sums" usable.
#
# Revision 1.2 2004/11/21 00:16:56 jimmyo
# Changed a lot of plugins so they use DERIVE instead of COUNTER.
#
# Revision 1.1 2004/01/02 18:50:00 jimmyo
# Renamed occurrances of lrrd -> munin
#
# Revision 1.1.1.1 2004/01/02 15:18:07 jimmyo
# Import of LRRD CVS tree after renaming to Munin
#
# Revision 1.3 2003/11/07 17:43:16 jimmyo
# Cleanups and log entries
#
#%# family=contrib
$statefile = "@@PLUGSTATE@@/munin-mailman-log.state";
$pos = undef;
$posts = 0;
$members = 0;
# System paths (as known to mailman-limacute
$logfile = "/var/log/mailman/post";
$libdir = "/var/lib/mailman";
$lister = "/usr/lib/mailman/bin/list_members";
if (-f "$logfile.0")
{
$rotlogfile = $logfile . ".0";
}
elsif (-f "$logfile.1")
{
$rotlogfile = $logfile . ".1";
}
elsif (-f "$logfile.01")
{
$rotlogfile = $logfile . ".01";
}
else
{
$rotlogfile = $logfile . ".0";
}
if($ARGV[0] and $ARGV[0] eq "config") {
print "graph_title Mailman usage\n";
print "graph_args --base 1000\n";
print "posts.label posts per minute\n";
print "posts.type DERIVE\n";
print "posts.min 0\n";
print "members.label members\n";
print "members.type GAUGE\n";
exit 0;
}
if(! -f $logfile &&
! -d $libdir &&
! -x $lister &&
! -f $rotlogfile) {
print "posts.value U\n";
print "members.value U\n";
exit 0;
}
if(-f $statefile) {
open(IN, "<$statefile") or exit 4;
if(<IN> =~ /^(\d+):(\d+)/) {
($pos,$posts) = ($1, $2);
}
close(IN);
}
$startsize = (stat $logfile)[7];
if(!defined $pos) {
# Initial run.
$pos = $startsize;
$startsize = 0;
}
if($startsize < $pos) {
# Log rotated
parseMailmanLog($rotlogfile, $pos, (stat $rotlogfile)[7]);
$pos = 0;
}
parseMailmanLog($logfile, $pos, $startsize);
$pos = $startsize;
parseMailmanLists();
print "posts.value $posts\n";
print "members.value $members\n";
open (OUT, ">$statefile") or exit 4;
print OUT "$pos:$posts\n";
close OUT;
sub parseMailmanLog {
my($fname, $start, $stop) = @_;
open(LOGFILE, $fname) or exit 3;
seek(LOGFILE, $start, 0) or exit 2;
while(tell(LOGFILE) < $stop) {
my $line = <LOGFILE>;
if($line =~ / post to/) {
$posts++;
}
}
close(LOGFILE);
}
sub parseMailmanLists {
my @domains = &mailmanDomains;
for(my $i = 0; $i < @domains; $i++) {
my @lists = &mailmanLists($domains[$i]);
for(my $j = 0; $j < @lists; $j++) {
$members += &mailmanMembers($domains[$i], $lists[$j]);
}
}
}
sub mailmanDomains {
my @domains;
if (-e "$libdir/data") {
@domains = (".");
} else {
opendir(DOMAINS, $libdir) or exit 3;
@domains = grep { !/^\@/ && !/^\./ && -d "$libdir/$_" } readdir(DOMAINS);
closedir(DOMAINS);
}
return @domains;
}
sub mailmanLists {
my ($domain) = @_;
opendir(LISTS, "$libdir/$domain/lists") or exit 3;
my @lists = grep { !/^\@/ && !/^\./ && -d "$libdir/$domain/lists/$_" } readdir(LISTS);
closedir(LISTS);
return @lists;
}
sub mailmanMembers {
my ($domain, $list) = @_;
return 0 unless $domain;
return 0 unless $list;
my $cnt = 0;
open(MEMBERS, "DOMAIN=$domain $lister $list|") or exit 3;
while(<MEMBERS>) {
$cnt++;
}
close(MEMBERS);
return $cnt;
}
# vim:syntax=perl
|
