#!/usr/bin/perl -w
use strict;
-use vars qw( $log_file $sigterm $sigint $kids $max_kids );
+use vars qw( $log_file $sigterm $sigint $kids $max_kids %kids );
use subs qw( _die _logmsg );
use Fcntl qw(:flock);
-use POSIX qw(setsid);
+use POSIX qw(:sys_wait_h setsid);
use Date::Format;
use IO::File;
use FS::UID qw(adminsuidsetup forksuidsetup driver_name dbh);
-use FS::Record qw(qsearchs);
+use FS::Record qw(qsearch qsearchs);
use FS::queue;
use FS::queue_depend;
# no autoloading just yet
use FS::cust_main;
use FS::svc_acct;
-use Net::SSH 0.05;
+use Net::SSH 0.07;
use FS::part_export;
$max_kids = '10'; #guess it should be a config file...
&daemonize1;
-sub REAPER { my $pid = wait; $SIG{CHLD} = \&REAPER; $kids--; }
-$SIG{CHLD} = \&REAPER;
+#sub REAPER { my $pid = wait; $SIG{CHLD} = \&REAPER; $kids--; }
+#$SIG{CHLD} = \&REAPER;
$sigterm = 0;
$sigint = 0;
$SIG{INT} = sub { warn "SIGINT received; shutting down\n"; $sigint++; };
$SIG{TERM} = sub { warn "SIGTERM received; shutting down\n"; $sigterm++; };
-$> = $FS::UID::freeside_uid unless $>;
-$< = $>;
+my $freeside_gid = scalar(getgrnam('freeside'))
+ or die "can't setgid to freeside group\n";
+$) = $freeside_gid;
+$( = $freeside_gid;
+#if freebsd can't setuid(), presumably it can't setgid() either. grr fleabsd
+($(,$)) = ($),$();
+$) = $freeside_gid;
+
+$> = $FS::UID::freeside_uid;
+$< = $FS::UID::freeside_uid;
+#freebsd is sofa king broken, won't setuid()
+($<,$>) = ($>,$<);
+$> = $FS::UID::freeside_uid;
+
$ENV{HOME} = (getpwuid($>))[7]; #for ssh
adminsuidsetup $user;
my $warnkids=0;
while (1) {
+ &reap_kids;
#prevent runaway forking
if ( $kids >= $max_kids ) {
warn "WARNING: maximum $kids children reached\n" unless $warnkids++;
+ &reap_kids;
sleep 1; #waiting for signals is cheap
next;
}
$warnkids=0;
- my $nodepend = driver name eq 'mysql'
+ my $nodepend = driver_name eq 'mysql'
? ''
: 'AND 0 = ( SELECT COUNT(*) FROM queue_depend'.
' WHERE queue_depend.jobnum = queue.jobnum ) ';
- my($job, $ljob);
- {
- my $oldAutoCommit = $FS::UID::AutoCommit;
- local $FS::UID::AutoCommit = 0;
- my $dbh = dbh;
+ #my($job, $ljob);
+ #{
+ # my $oldAutoCommit = $FS::UID::AutoCommit;
+ # local $FS::UID::AutoCommit = 0;
+ $FS::UID::AutoCommit = 0;
+ my $dbh = dbh;
- $job = qsearchs(
- 'queue',
- { 'status' => 'new' },
- '',
- driver_name eq 'mysql'
- ? "$nodepend ORDER BY jobnum LIMIT 1 FOR UPDATE"
- : "$nodepend ORDER BY jobnum FOR UPDATE LIMIT 1"
- ) or do {
- $dbh->commit or die $dbh->errstr if $oldAutoCommit;
- sleep 5; #connecting to db is expensive
- next;
- };
-
- if ( driver_name eq 'mysql'
- && qsearch('queue_depend', { 'jobnum' => $job->jobnum } ) ) {
- $dbh->commit or die $dbh->errstr if $oldAutoCommit;
- next;
- }
+ my $job = qsearchs(
+ 'queue',
+ { 'status' => 'new' },
+ '',
+ driver_name eq 'mysql'
+ ? "$nodepend ORDER BY jobnum LIMIT 1 FOR UPDATE"
+ : "$nodepend ORDER BY jobnum FOR UPDATE LIMIT 1"
+ ) or do {
+ $dbh->commit or die $dbh->errstr; #if $oldAutoCommit;
+ sleep 5; #connecting to db is expensive
+ next;
+ };
- my %hash = $job->hash;
- $hash{'status'} = 'locked';
- $ljob = new FS::queue ( \%hash );
- my $error = $ljob->replace($job);
- die $error if $error;
+ if ( driver_name eq 'mysql'
+ && qsearch('queue_depend', { 'jobnum' => $job->jobnum } ) ) {
+ $dbh->commit or die $dbh->errstr; #if $oldAutoCommit;
+ sleep 5; #would be better if mysql could do everything in query above
+ next;
+ }
+
+ my %hash = $job->hash;
+ $hash{'status'} = 'locked';
+ my $ljob = new FS::queue ( \%hash );
+ my $error = $ljob->replace($job);
+ die $error if $error;
+
+ $dbh->commit or die $dbh->errstr; #if $oldAutoCommit;
- $dbh->commit or die $dbh->errstr if $oldAutoCommit;
- }
+ $FS::UID::AutoCommit = 1;
+ #}
my @args = $ljob->args;
if ( $pid ) {
$kids++;
+ $kids{$pid} = 1;
} else { #kid time
#get new db handle
open STDERR, '>&STDOUT' or die "Can't dup stdout: $!";
}
+sub reap_kids {
+ foreach my $pid ( keys %kids ) {
+ my $kid = waitpid($pid, WNOHANG);
+ if ( $kid > 0 ) {
+ $kids--;
+ delete $kids{$kid};
+ }
+ }
+}
+
=head1 NAME
freeside-queued - Job queue daemon