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# Copyright (c) 2006, 2007 - OpenSLX GmbH
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# -----------------------------------------------------------------------------
# NFS.pm
# - provides NFS-specific overrides of the OpenSLX::OSExport::ExportType API.
# -----------------------------------------------------------------------------
package OpenSLX::OSExport::ExportType::NFS;
use vars qw(@ISA $VERSION);
@ISA = ('OpenSLX::OSExport::ExportType::Base');
$VERSION = 1.01; # API-version . implementation-version
use strict;
use Carp;
use File::Basename;
use OpenSLX::Basics;
use OpenSLX::Utils;
use OpenSLX::OSExport::ExportType::Base 1.01;
################################################################################
### interface methods
################################################################################
sub new
{
my $class = shift;
my $self = {
'name' => 'NFS',
};
return bless $self, $class;
}
sub exportVendorOS
{
my $self = shift;
my $source = shift;
my $target = shift;
$self->copyViaRsync($source, $target);
$self->addTargetToNfsExports($target);
}
sub purgeExport
{
my $self = shift;
my $target = shift;
if (system("rm -r $target")) {
vlog 0, _tr("unable to remove export '%s'!", $target);
return 0;
}
1;
}
sub requiredFSMods
{
my $self = shift;
return 'nfs';
}
################################################################################
### implementation methods
################################################################################
sub copyViaRsync
{
my $self = shift;
my $source = shift;
my $target = shift;
if (system("mkdir -p $target")) {
die _tr("unable to create directory '%s', giving up! (%s)\n",
$target, $!);
}
my $includeExcludeList = $self->determineIncludeExcludeList();
vlog 1, _tr("using include-exclude-filter:\n%s\n", $includeExcludeList);
open(RSYNC, "| rsync -av --delete --exclude-from=- $source/ $target")
or die _tr("unable to start rsync for source '%s', giving up! (%s)",
$source, $!);
print RSYNC $includeExcludeList;
if (!close(RSYNC)) {
die _tr("unable to export to target '%s', giving up! (%s)",
$target, $!);
}
}
sub addTargetToNfsExports
{
my $self = shift;
my $target = shift;
print (('#' x 80)."\n");
print _tr("Please make sure the following line is contained in /etc/exports\nin order to activate the NFS-export of this vendor-OS:\n\t%s\n",
"$self->{engine}->{'export-path'}\t*(ro,root_squash,async,no_subtree_check)");
print (('#' x 80)."\n");
# TODO : add something a bit more clever here...
# my $exports = slurpFile("/etc/exports");
}
1;
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