#!/usr/bin/perl -w
use strict;
-use vars qw( $log_file $sigterm $sigint $kids $max_kids %kids );
-use subs qw( _die _logmsg );
-use Fcntl qw(:flock);
-use POSIX qw(:sys_wait_h setsid);
-use Date::Format;
+use vars qw( $DEBUG $kids $max_kids %kids );
+use POSIX qw(:sys_wait_h);
use IO::File;
-use FS::UID qw(adminsuidsetup forksuidsetup driver_name dbh);
+use FS::UID qw(adminsuidsetup forksuidsetup driver_name dbh myconnect);
+use FS::Daemon qw(daemonize1 drop_root logfile daemonize2 sigint sigterm);
use FS::Record qw(qsearch qsearchs);
use FS::queue;
use FS::queue_depend;
use Net::SSH 0.07;
use FS::part_export;
+$DEBUG = 0;
+
$max_kids = '10'; #guess it should be a config file...
$kids = 0;
my $user = shift or die &usage;
-#my $pid_file = "/var/run/freeside-queued.$user.pid";
-my $pid_file = "/var/run/freeside-queued.pid";
-
-&daemonize1;
-
-#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++; };
+warn "starting daemonization (forking)\n" if $DEBUG;
+#daemonize1('freeside-queued',$user); #to keep pid files unique w/multi installs
+daemonize1('freeside-queued');
-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;
+warn "dropping privledges\n" if $DEBUG;
+drop_root();
-$> = $FS::UID::freeside_uid;
-$< = $FS::UID::freeside_uid;
-#freebsd is sofa king broken, won't setuid()
-($<,$>) = ($>,$<);
-$> = $FS::UID::freeside_uid;
$ENV{HOME} = (getpwuid($>))[7]; #for ssh
-adminsuidsetup $user;
-$log_file = "/usr/local/etc/freeside/queuelog.". $FS::UID::datasrc;
+warn "connecting to database\n" if $DEBUG;
+$@ = 'not connected';
+while ( $@ ) {
+ eval { adminsuidsetup $user; };
+ if ( $@ ) {
+ warn $@;
+ warn "sleeping for reconnect...\n";
+ sleep 5;
+ }
+}
-&daemonize2;
+logfile( "/usr/local/etc/freeside/queuelog.". $FS::UID::datasrc );
-$SIG{__DIE__} = \&_die;
-$SIG{__WARN__} = \&_logmsg;
+warn "completing daemonization (detaching))\n" if $DEBUG;
+daemonize2();
-warn "freeside-queued starting\n";
+#--
my $warnkids=0;
while (1) {
}
$warnkids=0;
- my $nodepend = driver_name eq 'mysql'
- ? ''
- : 'AND 0 = ( SELECT COUNT(*) FROM queue_depend'.
- ' WHERE queue_depend.jobnum = queue.jobnum ) ';
+ unless ( dbh && dbh->ping ) {
+ warn "WARNING: connection to database lost, reconnecting...\n";
+
+ eval { $FS::UID::dbh = myconnect; };
+
+ unless ( !$@ && dbh && dbh->ping ) {
+ warn "WARNING: still no connection to database, sleeping for retry...\n";
+ sleep 10;
+ next;
+ } else {
+ warn "WARNING: reconnected to database\n";
+ }
+ }
#my($job, $ljob);
#{
# my $oldAutoCommit = $FS::UID::AutoCommit;
# local $FS::UID::AutoCommit = 0;
$FS::UID::AutoCommit = 0;
- my $dbh = dbh;
-
+
+ #assuming mysql 4.1 w/subqueries now
+ #my $nodepend = driver_name eq 'mysql'
+ # ? ''
+ # : 'AND 0 = ( SELECT COUNT(*) FROM queue_depend'.
+ # ' WHERE queue_depend.jobnum = queue.jobnum ) ';
+ my $nodepend = 'AND 0 = ( SELECT COUNT(*) FROM queue_depend'.
+ ' WHERE queue_depend.jobnum = queue.jobnum ) ';
+
my $job = qsearchs(
'queue',
{ 'status' => 'new' },
? "$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;
+ # if $oldAutoCommit {
+ dbh->commit or do {
+ warn "WARNING: database error, closing connection: ". dbh->errstr;
+ undef $FS::UID::dbh;
+ next;
+ };
+ # }
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;
- sleep 5; #would be better if mysql could do everything in query above
- next;
- }
+ #assuming mysql 4.1 w/subqueries now
+ #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;
+ if ( $error ) {
+ warn "WARNING: database error locking job, closing connection: ".
+ dbh->errstr;
+ undef $FS::UID::dbh;
+ next;
+ }
- $dbh->commit or die $dbh->errstr; #if $oldAutoCommit;
+ # if $oldAutoCommit {
+ dbh->commit or do {
+ warn "WARNING: database error, closing connection: ". dbh->errstr;
+ undef $FS::UID::dbh;
+ next;
+ };
+ # }
$FS::UID::AutoCommit = 1;
#}
my @args = $ljob->args;
+ splice @args, 0, 1, $ljob if $args[0] eq '_JOB';
defined( my $pid = fork ) or do {
warn "WARNING: can't fork: $!\n";
forksuidsetup($user);
- #auto-use export classes...
- if ( $ljob->job =~ /(FS::part_export::\w+)::/ ) {
+ #auto-use classes...
+ #if ( $ljob->job =~ /(FS::part_export::\w+)::/ ) {
+ if ( $ljob->job =~ /(FS::part_export::\w+)::/
+ || $ljob->job =~ /(FS::\w+)::/
+ )
+ {
my $class = $1;
eval "use $class;";
if ( $@ ) {
}
my $eval = "&". $ljob->job. '(@args);';
- warn "running $eval";
+ warn 'running "&'. $ljob->job. '('. join(', ', @args). ")\n" if $DEBUG;
eval $eval; #throw away return value? suppose so
if ( $@ ) {
warn "job $eval failed";
}
} continue {
- if ( $sigterm ) {
+ if ( sigterm() ) {
warn "received TERM signal; exiting\n";
exit;
}
- if ( $sigint ) {
+ if ( sigint() ) {
warn "received INT signal; exiting\n";
exit;
}
die "Usage:\n\n freeside-queued user\n";
}
-sub _die {
- my $msg = shift;
- unlink $pid_file if -e $pid_file;
- _logmsg($msg);
-}
-
-sub _logmsg {
- chomp( my $msg = shift );
- my $log = new IO::File ">>$log_file";
- flock($log, LOCK_EX);
- seek($log, 0, 2);
- print $log "[". time2str("%a %b %e %T %Y",time). "] [$$] $msg\n";
- flock($log, LOCK_UN);
- close $log;
-}
-
-sub daemonize1 {
-
- chdir "/" or die "Can't chdir to /: $!";
- open STDIN, '/dev/null' or die "Can't read /dev/null: $!";
- defined(my $pid = fork) or die "Can't fork: $!";
- if ( $pid ) {
- print "freeside-queued started with pid $pid\n"; #logging to $log_file\n";
- exit unless $pid_file;
- my $pidfh = new IO::File ">$pid_file" or exit;
- print $pidfh "$pid\n";
- exit;
- }
- #open STDOUT, '>/dev/null'
- # or die "Can't write to /dev/null: $!";
- #setsid or die "Can't start a new session: $!";
- #open STDERR, '>&STDOUT' or die "Can't dup stdout: $!";
-
-}
-
-sub daemonize2 {
- open STDOUT, '>/dev/null'
- or die "Can't write to /dev/null: $!";
- setsid or die "Can't start a new session: $!";
- open STDERR, '>&STDOUT' or die "Can't dup stdout: $!";
-}
-
sub reap_kids {
foreach my $pid ( keys %kids ) {
my $kid = waitpid($pid, WNOHANG);