217 lines
5.2 KiB
Perl
Executable File
217 lines
5.2 KiB
Perl
Executable File
#!/usr/bin/perl
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use strict;
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use Getopt::Long;
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use Pod::Usage;
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use Lemonldap::NG::Common::Conf;
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use Lemonldap::NG::Common::Conf::Constants qw(
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DEFAULTCONFBACKEND
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DEFAULTCONFBACKENDOPTIONS
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);
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my %opts;
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my $result = GetOptions( \%opts, 'help|h', 'current|c=s', 'new|n=s', 'latest|l',
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'overwrite|o', 'force|f' );
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pod2usage(0) if $opts{help};
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# Previous behavior when setting --current and --new was to always overwrite
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$opts{overwrite} = 1 if ( $opts{current} and $opts{new} );
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# If current config not provided, fallback to default config storage
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my $old;
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if ( $opts{current} ) {
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unless ( -r $opts{current} ) {
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print STDERR $opts{current} . " is not readable\n";
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exit 3;
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}
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$old = Lemonldap::NG::Common::Conf->new( {
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confFile => $opts{current},
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}
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);
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}
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else {
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$old = Lemonldap::NG::Common::Conf->new( {
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type => DEFAULTCONFBACKEND,
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DEFAULTCONFBACKENDOPTIONS,
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}
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);
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}
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unless ($old) {
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print STDERR
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"Failed to get current conf : $Lemonldap::NG::Common::Conf::msg\n";
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exit 4;
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}
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my %newargs = (
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force => 1,
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noCache => 1,
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cfgNumFixed => 1,
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);
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# If new config not provided, fallback to currently configured backend
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my $new;
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if ( $opts{new} ) {
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unless ( -r $opts{new} ) {
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print STDERR $opts{new} . " is not readable\n";
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exit 3;
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}
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$new = Lemonldap::NG::Common::Conf->new( {
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confFile => $opts{new},
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}
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);
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}
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else {
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$new = Lemonldap::NG::Common::Conf->new;
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}
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unless ($new) {
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print STDERR
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"Failed to create new conf object : $Lemonldap::NG::Common::Conf::msg\n";
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exit 5;
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}
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my $oldtype = $old->{type} =~ s/^Lemonldap::NG::Common::Conf::Backends:://r;
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my $newtype = $new->{type} =~ s/^Lemonldap::NG::Common::Conf::Backends:://r;
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print STDERR "Converting from " . $oldtype . " to " . $newtype . "\n";
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if ( $oldtype eq $newtype ) {
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print STDERR "\nWARNING: "
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. "converting configuration without changing backend type.\n"
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. "Make sure you know what you are doing.\n\n";
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}
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my @available;
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if ( $opts{latest} ) {
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@available = $old->lastCfg();
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}
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else {
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@available = $old->available();
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}
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my @dstavailable = $new->available();
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# Compute intersection of src and dst config numbers
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my %tmp;
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foreach my $e ( @available, @dstavailable ) { $tmp{$e}++ }
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my @isect = grep { $tmp{$_} > 1 } keys %tmp;
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if ( @isect and not $opts{overwrite} ) {
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print STDERR "WARNING: " . @isect
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. " existing configurations found in destination \n";
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print STDERR " use --overwrite to overwrite existing configurations\n";
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exit 8;
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}
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foreach (@available) {
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my $conf = $old->getConf( { cfgNum => $_, noCache => 1 } );
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unless ($conf) {
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print STDERR
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"\nFailed to get conf $_ : $Lemonldap::NG::Common::Conf::msg\n";
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next if ( $opts{force} );
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exit 6;
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}
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if ( my $r = $new->saveConf( $conf, %newargs ) ) {
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print "Conf $conf->{cfgNum} stored\n";
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next;
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}
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print STDERR
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"Unable to store configuration $conf->{cfgNum}: $Lemonldap::NG::Common::Conf::msg";
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next if ( $opts{force} );
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exit 7;
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}
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__END__
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=head1 NAME
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=encoding utf8
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convertConfig - A tool to migrate Lemonldap::NG configuration database to a new backend.
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=head1 SYNOPSIS
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=over 14
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=item B<convertConfig>
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[B<--help>]
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[B<--current>S< >I</old/lemonldap-ng.ini>]
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[B<--new>S< >I</new/lemonldap-ng.ini>]
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[B<--latest>]
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[B<--overwrite>]
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[B<--force>]
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=item Convert from default B<File> backend to the currently configured backend
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B<convertConfig>
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=item Convert only the latest config (configuration history is lost)
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B<convertConfig> B<--latest>
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=item Specify different INI config files containing old or new backends
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B<convertConfig> B<--current>S< >I<config> B<--new>S< >I<config>
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=item Continue even if an error occurs
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B<convertConfig> B<--force>
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=back
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=head1 DESCRIPTION
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convertConfig is a command line tool to convert all configurations stored
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in database and initialize a new Lemonldap::NG configuration based on
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current configuration.
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=head1 SEE ALSO
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L<http://lemonldap-ng.org/>
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=head1 AUTHORS
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=over
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=item Clement Oudot, E<lt>clem.oudot@gmail.comE<gt>
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=item Xavier Guimard, E<lt>x.guimard@free.frE<gt>
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=back
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=head1 BUG REPORT
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Use OW2 system to report bug or ask for features:
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L<https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/issues>
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=head1 DOWNLOAD
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Lemonldap::NG is available at
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L<http://forge.objectweb.org/project/showfiles.php?group_id=274>
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=head1 COPYRIGHT AND LICENSE
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=over
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=item Copyright (C) 2008-2016 by Xavier Guimard, E<lt>x.guimard@free.frE<gt>
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=item Copyright (C) 2008-2016 by Clément Oudot, E<lt>clem.oudot@gmail.comE<gt>
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=back
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This library is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see L<http://www.gnu.org/licenses/>.
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=cut
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