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#!/usr/bin/perl -w
use strict;
use POSIX qw( :sys_wait_h );
use Sys::SigAction qw( set_sig_handler );
use Date::Parse;
use Date::Format;
use IPC::Run qw( run ); #timeout );
use FS::Daemon ':all'; #daemonize1 drop_root daemonize2 myexit logfile sig*
use FS::UID qw( adminsuidsetup forksuidsetup dbh driver_name );
use FS::Record qw( qsearch );
use FS::torrus_srvderive;
our $DEBUG = 2;
our $max_kids = 4;
our %kids;
my $user = shift or die &usage;
$FS::Daemon::PID_NEWSTYLE = 1;
daemonize1('torrus-srvderive');
drop_root();
adminsuidsetup($user);
logfile( "%%%FREESIDE_LOG%%%/torrus-srvderive-log.". $FS::UID::datasrc );
daemonize2();
our $conf = new FS::Conf;
die "not running: network_monitoring_system not Torrus_Internal\n"
unless _shouldrun();
#--
our $kids = 0;
#MAIN: while (1) {
while (1) {
#SERVICEID: foreach my $torrus_srvderive ( qsearch('torrus_srvderive', {}) ) {
foreach my $torrus_srvderive ( qsearch('torrus_srvderive', {}) ) {
&reap_kids;
if ( $kids >= $max_kids ) {
sleep 5;
myexit() if sigterm() || sigint();
redo;
}
defined( my $pid = fork ) or do {
#warn "WARNING: can't fork: $!\n";
#next; #don't increment the kid counter
die "can't fork: $!\n";
};
if ( $pid ) {
$kids++;
$kids{$pid} = 1;
} else { #kid time
#get new db handle
$FS::UID::dbh->{InactiveDestroy} = 1;
forksuidsetup($user);
my $serviceid = $torrus_srvderive->serviceid;
my @serviceids = $torrus_srvderive->component_serviceids;
exit unless @serviceids; #don't try to search for empty virtual ports
my @in = ();
for my $dir ('_IN', '_OUT') {
push @in, map dbh->quote("$_$dir"), @serviceids;
}
my $in = join(',', @in);
if ( ! $torrus_srvderive->last_srv_date ) {
warn "finding initial last_srv_date for $serviceid\n" if $DEBUG;
my $dsql = "SELECT srv_date FROM srvexport WHERE serviceid IN ($in)
ORDER BY srv_date LIMIT 1";
my $dsth = dbh->prepare($dsql) or die $DBI::errstr;
$dsth->execute or die $dsth->errstr;
my $row = $dsth->fetchrow_arrayref;
my $date = (defined($row) && ref($row)) ? $row->[0] : '';
if ( $date ) {
warn "found initial last_srv_date of $date; updating $serviceid\n"
if $DEBUG;
$torrus_srvderive->last_srv_date($date);
my $error = $torrus_srvderive->replace;
die $error if $error;
} else {
warn "no initial last_srv_date for $serviceid; skipping\n" if $DEBUG;
exit;
}
}
#if we're more than a day behind, call native torrus srvderive
my $last_srv_date = $torrus_srvderive->last_srv_date;
my $currdate = time2str('%Y-%m-%d', time);
if ( $last_srv_date ne $currdate
&& time - str2time($last_srv_date) > (24)*60*60
) {
warn "serviceid $serviceid last_srv_date != $currdate\n" if $DEBUG;
#delete records from last_srv_date
my $dsql =
'DELETE FROM srvexport WHERE srv_date = ? AND serviceid IN(?,?)';
my $dsth = dbh->prepare($dsql) or die $DBI::errstr;
warn "$dsql $last_srv_date ${serviceid}_IN ${serviceid}_OUT\n"
if $DEBUG;
$dsth->execute($last_srv_date, $serviceid.'_IN', $serviceid.'_OUT')
or die $dsth->errstr;
dbh->commit or die dbh->errstr;
foreach my $dir ('_IN','_OUT') {
#XX TORRUS_PATH
my @cmd = ( '/usr/local/bin/torrus', 'srvderive',
"--start=$last_srv_date", "--end=$currdate",
"--out=$serviceid$dir", "--func=SUM",
map "$_$dir", @serviceids
);
warn "calling native srvderive: ". join(' ', @cmd). "\n" if $DEBUG;
my $out_and_err = '';
run( \@cmd, '>&', \$out_and_err ) #verbose? timeout?
or die "error calling native srvderive: $out_and_err\n";
}
warn "native srvderive done" if $DEBUG;
$torrus_srvderive->last_srv_date($currdate);
my $error = $torrus_srvderive->replace;
die $error if $error;
#don't bother trying today's immediately
warn "done with $serviceid for now\n" if $DEBUG;
} else {
warn "serviceid $serviceid last_srv_date == $currdate; skipping\n"
if $DEBUG;
}
exit; #end-of-kid
}
} #foreach my $torrus_srvderive
dbh->commit or die dbh->errstr;
myexit() if sigterm() || sigint();
warn "sleeping an hour\n" if $DEBUG > 1;
sleep 60*60;
warn "restarting main loop\n" if $DEBUG > 1;
}
sub _shouldrun {
$conf->exists('network_monitoring_system')
&& $conf->config('network_monitoring_system') eq 'Torrus_Internal';
}
sub usage {
die "Usage:\n\n freeside-cdrrewrited user\n";
}
sub reap_kids {
foreach my $pid ( keys %kids ) {
my $kid = waitpid($pid, WNOHANG);
if ( $kid > 0 ) {
$kids--;
delete $kids{$kid};
}
}
}
=head1 NAME
freeside-torrus-srvderive - Freeside's Torrus virtual port daemon.
=head1 SYNOPSIS
freeside-torrus-srvderive
=head1 DESCRIPTION
Runs continuously, searches for samples in the srvexport table which do not
have an entry for combined virtual ports, and adds them.
=head1 SEE ALSO
=cut
1;
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