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# --
# Copyright (C) 2001-2021 OTRS AG, https://otrs.com/
# Copyright (C) 2021 Znuny GmbH, https://znuny.org/
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (GPL). If you
# did not receive this file, see https://www.gnu.org/licenses/gpl-3.0.txt.
# --
## nofilter(TidyAll::Plugin::Znuny::Perl::Pod::NamePod)
package scripts::Migration::Base::DatabaseVersionCheck; ## no critic
use strict;
use warnings;
use parent qw(scripts::Migration::Base);
use version;
our @ObjectDependencies = (
'Kernel::System::DB',
);
=head1 SYNOPSIS
Checks required database version.
=cut
sub Run {
my ( $Self, %Param ) = @_;
return 1;
}
=head2 CheckPreviousRequirement()
check for initial conditions for running this migration step.
Returns 1 on success
my $Result = $MigrateToZnunyObject->CheckPreviousRequirement();
=cut
sub CheckPreviousRequirement {
my ( $Self, %Param ) = @_;
my $Verbose = $Param{CommandlineOptions}->{Verbose} || 0;
# Use dotted-decimal version formats, since version->parse() might not work as you expect it to.
#
# $Version version->parse($Version)
# --------- -----------------------
# 1.23 v1.230.0
# "1.23" v1.230.0
# v1.23 v1.23.0
# "v1.23" v1.23.0
# "1.2.3" v1.2.3
# "v1.2.3" v1.2.3
my %MinimumDatabaseVersion = (
MySQL => '5.0.0',
MariaDB => '5.0.0',
PostgreSQL => '9.2.0',
Oracle => '10.0.0',
);
# get version string from database
my $VersionString = $Kernel::OM->Get('Kernel::System::DB')->Version();
my $DatabaseType;
my $DatabaseVersion;
if ( $VersionString =~ m{ \A (MySQL|MariaDB|Oracle|PostgreSQL) \s+ ([0-9.]+) \z }xms ) {
$DatabaseType = $1;
$DatabaseVersion = $2;
}
if ( !$DatabaseType || !$DatabaseVersion ) {
print "\n Error: Not able to detect database version!\n\n";
return;
}
if ($Verbose) {
print " Installed database version: $VersionString. "
. "Minimum required database version: $MinimumDatabaseVersion{ $DatabaseType }.\n";
}
if ( version->parse($DatabaseVersion) < version->parse( $MinimumDatabaseVersion{$DatabaseType} ) ) {
print "\n Error: You have the wrong database version installed ($VersionString). "
. "You need at least $MinimumDatabaseVersion{ $DatabaseType }!\n";
return;
}
return 1;
}
1;
=head1 TERMS AND CONDITIONS
This software is part of the OTRS project (L<https://otrs.org/>).
This software comes with ABSOLUTELY NO WARRANTY. For details, see
the enclosed file COPYING for license information (GPL). If you
did not receive this file, see L<https://www.gnu.org/licenses/gpl-3.0.txt>.
=cut
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