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#!/usr/bin/perl
##!~_~perlpath~_~
#
# Interchange database builder and indexer
#
# $Id: offline.PL,v 2.4 2003-06-18 17:34:47 jon Exp $
#
# Copyright (C) 2002-2003 Interchange Development Group
# Copyright (C) 1996-2002 Red Hat, Inc.
#
# This program was originally based on Vend 0.2 and 0.3
# Copyright 1995-96 by Andrew M. Wilcox <amw@wilcoxsolutions.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public
# License along with this program; if not, write to the Free
# Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA.
use lib '/usr/local/interchange/lib';
#use lib '~_~INSTALLPRIVLIB~_~';
use lib '/usr/local/interchange';
#use lib '~_~INSTALLARCHLIB~_~';
use strict;
use Fcntl;
use Vend::Util;
use Vend::Config;
use Vend::Data;
use Getopt::Long;
use Data::Dumper;
use File::Copy;
$Data::Dumper::Terse = 1;
$Data::Dumper::Indent = 2;
BEGIN {
eval {
require 5.004;
require FindBin;
1 and $Global::VendRoot = $FindBin::RealBin;
1 and $Global::VendRoot =~ s/.bin$//;
};
($Global::VendRoot = $ENV{MINIVEND_ROOT})
if defined $ENV{MINIVEND_ROOT};
$Global::VendRoot = $Global::VendRoot || '/usr/local/interchange';
# $Global::VendRoot = $Global::VendRoot || '~_~INSTALLARCHLIB~_~';
if(-f "$Global::VendRoot/interchange.cfg") {
$Global::ExeName = 'interchange';
$Global::ConfigFile = 'interchange.cfg';
}
elsif(-f "$Global::VendRoot/minivend.cfg") {
$Global::ExeName = 'minivend';
$Global::ConfigFile = 'minivend.cfg';
}
elsif(-f "$Global::VendRoot/interchange.cfg.dist") {
$Global::ExeName = 'interchange';
$Global::ConfigFile = 'interchange.cfg';
}
}
### END CONFIGURATION VARIABLES
$Global::ErrorFile = "$Global::VendRoot/error.log";
$Vend::ExternalProgram = 1;
#select a DBM
BEGIN {
$ENV{MINIVEND_STORABLE_DB} = 1 if -e "$Global::VendRoot/_db_storable";
$Global::GDBM = $Global::DB_File = $Global::DBI = 0;
# Now can use any type of database
AUTO: {
last AUTO if
(defined $ENV{MINIVEND_DBFILE} and $Global::DB_File = 1);
last AUTO if
(defined $ENV{MINIVEND_NODBM});
eval {require GDBM_File and $Global::GDBM = 1};
last AUTO if
(defined $ENV{MINIVEND_GDBM} and $Global::GDBM = 1);
eval {require DB_File and $Global::DB_File = 1};
}
if($Global::GDBM) {
require Vend::Table::GDBM;
import GDBM_File;
$Global::GDBM = 1;
$Global::Default_database = 'GDBM'
unless defined $Global::Default_database;
}
if($Global::DB_File) {
require Vend::Table::DB_File;
import DB_File;
$Global::DB_File = 1;
$Global::Default_database = 'DB_FILE'
unless defined $Global::Default_database;
}
unless($Global::GDBM || $Global::DB_File || $Global::DBI) {
die "No DBM or DBI defined! Offline import not necessary.\n";
}
}
my $USAGE = <<EOF;
usage: offline -c catalog [-d offline_dir]
If specifying a subcatalog, make sure the databases to be built
are defined in the subcatalog definition. If they are in the base
catalog, use that catalog as the parameter for the -c directive.
EOF
my ($catalog,$directory,$delimiter);
my (@Catalogs);
my (@Directories);
my ($Live, $NoBackup, $Verbose, $BackupExt);
my %optctl = (
catalog => \@Catalogs,
directory => \@Directories,
live => \$Live,
backup => \$BackupExt,
verbose => \$Verbose,
nobackup => \$NoBackup,
);
my @options = qw(
catalog|c=s
directory|d=s
live|l
backup|b=s
nobackup|n
verbose|v
);
GetOptions(\%optctl, @options)
or die "$@\n\n$USAGE\n";
$BackupExt = '.bak' unless $BackupExt;
die "$USAGE\n" unless @Catalogs;
chdir $Global::VendRoot;
global_config();
$| = 1;
foreach my $name (@Catalogs) {
my $directory = shift @Directories;
my $g = $Global::Catalog{$name};
die "No catalog named $_.\n"
unless($g);
my ($dir, $subconfig) = @{$g}{qw/dir base/};
warn "Probably hard to offline build a subcatalog, but we will try.\n"
if $subconfig;
chdir $dir or die "Couldn't change directory to $dir: $!\n";
$Vend::Cfg = config($name, $dir, 'config', $subconfig || undef);
$::Variable = $Vend::Cfg->{Variable};
chdir $dir or die "Couldn't change directory to $dir: $!\n";
my $realprod = $Vend::Cfg->{ProductDir};
$Vend::Cfg->{ProductDir} = $directory || $Vend::Cfg->{OfflineDir};
open_database();
my $db;
my $obj;
$Vend::Quiet = 1;
foreach $db (keys %{$Vend::Cfg->{Database}}) {
# Skip SQL and MEMORY databases
my $config = $Vend::Cfg->{Database}->{$db};
next if $config->{Class} =~ /MEMORY|DBI/;
print "Checking $db....";
eval {
$obj = database_exists_ref($db)
or die "Trouble importing $db: $!\n";
$obj = $obj->ref();
};
if($@) {
my $msg = "Trouble importing $db: $@\n\n";
if($msg =~ /source.*exist|no.*such.*file/i) {
print "no source file, skipping.\n";
next;
}
$msg .= Dumper($config) if $Verbose;
warn "$msg\n";
next;
}
if($Live) {
print "taking $db live....";
my $asc_src = "$config->{dir}/$config->{file}";
my $dbm_src = "$config->{db_file}";
my $asc_targ = "$realprod/$config->{file}";
my $dbm_targ = $dbm_src;
$dbm_targ =~ s{^$config->{dir}}{$realprod}
or die "Couldn't derive DBM target name.\n";
open(TARG, "+<$asc_targ")
or die "Couldn't open ASCII file $asc_targ read/write: $!\n";
lockfile(\*TARG, 1, 1)
or die "Couldn't lock ASCII file $asc_targ: $!\n";
open(SRC, "+<$asc_src")
or die "Couldn't open ASCII file $asc_src read/write: $!\n";
lockfile(\*SRC, 1, 1)
or die "Couldn't lock ASCII file $asc_src: $!\n";
#DBM
File::Copy::move($dbm_targ, "$dbm_targ$BackupExt")
or warn "move $dbm_targ --> $dbm_targ$BackupExt: $!\n"
unless $NoBackup;
File::Copy::move($dbm_src, $dbm_targ)
or die "move $dbm_src --> $dbm_targ: $!\n";
my $now = time();
#ASC
File::Copy::move($asc_targ, "$asc_targ$BackupExt")
or warn "move $asc_targ --> $asc_targ$BackupExt: $!\n"
unless $NoBackup;
# Possible race condition, but oh well
File::Copy::move($asc_src, $asc_targ)
or die "move $asc_src --> $asc_targ: $!\n";
utime $now, $now, $asc_targ, $dbm_targ;
unlockfile(\*TARG);
unlockfile(\*SRC);
close SRC;
close TARG;
}
print "done with $db.\n";
}
close_database();
}
=head1 NAME
offline -- Interchange offline database builder
=head1 VERSION
# $Id: offline.PL,v 2.4 2003-06-18 17:34:47 jon Exp $
=head1 DESCRIPTION
Skeleton POD to avoid make errors.
=head1 SEE ALSO
interchange(1), http://www.icdevgroup.org/
=cut
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