[#335] rename field for iso images

It was first implemented for Xubuntu releases, all
the ISO files were called mini.iso

lib/Ravada.pm

@@ -198,8 +198,9 @@ sub _update_isos {
             ,arch => 'amd64'
             ,xml => 'yakkety64-amd64.xml'
             ,xml_volume => 'yakkety64-volume.xml'
-            ,md5 => '6bd80e10bf223a04d3aafe0f997d046b'
+            ,md5_url => 'http://archive.ubuntu.com/ubuntu/dists/zesty/main/installer-amd64/current/images/MD5SUMS'
             ,url => 'http://archive.ubuntu.com/ubuntu/dists/zesty/main/installer-amd64/current/images/netboot/mini.iso'
+            ,rename_file => 'xubuntu_zesty_mini.iso'
         }
         ,xubuntu_xenial => {
             name => 'Xubuntu Xenial Xerus'
@@ -208,6 +209,7 @@ sub _update_isos {
            ,xml => 'yakkety64-amd64.xml'
             ,xml_volume => 'yakkety64-volume.xml'
             ,md5 => 'fe495d34188a9568c8d166efc5898d22'
+            ,rename_file => 'xubuntu_xenial_mini.iso'
         }
         ,lubuntu_zesty => {
             name => 'Lubuntu Zesty Zapus'
@@ -220,7 +222,8 @@ sub _update_isos {
         ,lubuntu_xenial => {
             name => 'Lubuntu Xenial Xerus'
             ,description => 'Xubuntu 16.04 Xenial Xerus 64 bits (LTS)'
-            ,url => 'http://cdimage.ubuntu.com/lubuntu/releases/16.04.2/release/lubuntu-16.04.2-desktop-amd64.iso'
+            ,url => 'http://cdimage.ubuntu.com/lubuntu/releases/16.04.2/release/'
+            ,file_re => 'lubuntu-16.04.2-desktop-amd64.iso'
             ,md5_url => 'http://cdimage.ubuntu.com/lubuntu/releases/16.04.2/release/MD5SUMS'
             ,xml => 'yakkety64-amd64.xml'
             ,xml_volume => 'yakkety64-volume.xml'
@@ -600,6 +603,12 @@ sub _create_tables {
     closedir $ls;
 }
 
+sub _clean_iso_mini {
+    my $sth = $CONNECTOR->dbh->prepare("DELETE FROM iso_images WHERE device like ?");
+    $sth->execute('%/mini.iso');
+    $sth->finish;
+}
+
 sub _upgrade_tables {
     my $self = shift;
 #    return if $CONNECTOR->dbh->{Driver}{Name} !~ /mysql/i;
@@ -611,11 +620,13 @@ sub _upgrade_tables {
 
     $self->_upgrade_table('requests','at_time','int(11) DEFAULT NULL');
 
+    $self->_clean_iso_mini();
     $self->_upgrade_table('iso_images','md5_url','varchar(255)');
     $self->_upgrade_table('iso_images','sha256','varchar(255)');
     $self->_upgrade_table('iso_images','sha256_url','varchar(255)');
     $self->_upgrade_table('iso_images','file_re','char(64)');
     $self->_upgrade_table('iso_images','device','varchar(255)');
+    $self->_upgrade_table('iso_images','rename_file','varchar(80) DEFAULT NULL');
 
     $self->_upgrade_table('users','language','char(3) DEFAULT NULL');
     if ( $self->_upgrade_table('users','is_external','int(11) DEFAULT 0')) {