lufi/lib/Lufi/Command/cron/watch.pm

71 lines
2.3 KiB
Perl

package Lufi::Command::cron::watch;
use Mojo::Base 'Mojolicious::Command';
use Filesys::DiskUsage qw/du/;
use LufiDB;
use Lufi::File;
use Switch;
use FindBin qw($Bin);
use File::Spec qw(catfile);
has description => 'Watch the files directory and take action when over quota';
has usage => sub { shift->extract_usage };
sub run {
my $c = shift;
my $config = $c->app->plugin('Config', {
file => File::Spec->catfile($Bin, '..' ,'lufi.conf'),
default => {
policy_when_full => 'warn'
}
});
if (defined($config->{max_total_size})) {
my $total = du(qw/files/);
if ($total > $config->{max_total_size}) {
say "[Lufi cron job watch] Files directory is over quota ($total > ".$config->{max_total_size}.")";
switch ($config->{policy_when_full}) {
case 'warn' {
say "[Lufi cron job watch] Please, delete some files or increase quota (".$config->{max_total_size}.")";
}
case 'stop-upload' {
open (my $fh, '>', 'stop-upload') or die ("Couldn't open stop-upload: $!");
close($fh);
say '[Lufi cron job watch] Uploads are stopped. Delete some images and the stop-upload file to reallow uploads.';
}
case 'delete' {
say '[Lufi cron job watch] Older files are being deleted';
do {
for my $file (LufiDB::Files->select('WHERE deleted = 0 ORDER BY created_at ASC LIMIT 50')) {
my $f = Lufi::File->new(record => $file);
$file->delete;
}
} while (du(qw/files/) > $config->{max_total_size});
}
else {
say '[Lufi cron job watch] Unrecognized policy_when_full option: '.$config->{policy_when_full}.'. Aborting.';
}
}
} else {
unlink 'stop-upload' if (-f 'stop-upload');
}
} else {
say "[Lufi cron job watch] No max_total_size found in the configuration file. Aborting.";
}
}
=encoding utf8
=head1 NAME
Lufi::Command::cron::watch - Watch the files directory and take action when over quota
=head1 SYNOPSIS
Usage: script/lufi cron watch
=cut
1;