Files
2024-10-14 00:08:40 +02:00

466 lines
16 KiB
Perl

# --
# Copyright (C) 2001-2019 OTRS AG, https://otrs.com/
# --
# 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.
# --
package Kernel::System::Console::Command::Admin::ITSM::Configitem::Delete;
use strict;
use warnings;
## nofilter(TidyAll::Plugin::OTRS::Migrations::OTRS6::SysConfig)
use Kernel::System::VariableCheck qw(:all);
use parent qw(Kernel::System::Console::BaseCommand);
our @ObjectDependencies = (
'Kernel::System::GeneralCatalog',
'Kernel::System::ITSMConfigItem',
'Kernel::System::DateTime',
);
sub Configure {
my ( $Self, %Param ) = @_;
$Self->Description('Delete config items (all, by class (and deployment state) or by number).');
$Self->AddOption(
Name => 'all',
Description => "Delete all config items.",
Required => 0,
HasValue => 0,
);
$Self->AddArgument(
Name => 'accept',
Description => "Accept delete all or cancel.",
Required => 0,
ValueRegex => qr/(y|n)/smx,
);
$Self->AddOption(
Name => 'class',
Description => "Delete all config items of this class.",
Required => 0,
HasValue => 1,
ValueRegex => qr/.*/smx,
);
$Self->AddOption(
Name => 'deployment-state',
Description => "Delete all config items with this deployment state (ONLY TOGETHER with the --class parameter).",
Required => 0,
HasValue => 1,
ValueRegex => qr/.*/smx,
);
$Self->AddOption(
Name => 'configitem-number',
Description => "Delete listed config items.",
Required => 0,
HasValue => 1,
ValueRegex => qr/\d+/smx,
Multiple => 1,
);
$Self->AddOption(
Name => 'all-old-versions',
Description => "Delete all config item versions except the newest version.",
Required => 0,
HasValue => 0,
);
$Self->AddOption(
Name => 'all-but-keep-last-versions',
Description => "Delete all config item versions but keep the last XX versions.",
Required => 0,
HasValue => 1,
ValueRegex => qr/\d+/smx,
);
$Self->AddOption(
Name => 'all-older-than-days-versions',
Description => "Delete all config item versions older than XX days.",
Required => 0,
HasValue => 1,
ValueRegex => qr/\d+/smx,
);
return;
}
sub PreRun {
my ( $Self, %Param ) = @_;
my $All = $Self->GetOption('all');
my $Class = $Self->GetOption('class') // '';
my @ConfigItemNumbers = @{ $Self->GetOption('configitem-number') // [] };
my $DeploymentState = $Self->GetOption('deployment-state') // '';
my $AllOldVersions = $Self->GetOption('all-old-versions') // '';
my $AllButKeepLast = $Self->GetOption('all-but-keep-last-versions') // '';
my $AllOlderThanDays = $Self->GetOption('all-older-than-days-versions') // '';
if (
!$All
&& !$Class
&& !@ConfigItemNumbers
&& !$DeploymentState
&& !$AllOldVersions
&& !$AllButKeepLast
&& !$AllOlderThanDays
)
{
die
"Please provide option --all, --class, --configitem-number, --all-old-versions, --all-but-keep-last-versions or --all-older-than-days-versions."
. " For more details use --help\n";
}
my $AllOptionTypeCount;
for my $Value ( $All, $AllOldVersions, $AllButKeepLast, $AllOlderThanDays ) {
if ($Value) {
$AllOptionTypeCount++;
}
}
if ( $AllOptionTypeCount > 1 ) {
die
"The options --all, --all-old-versions, --all-but-keep-last-versions and --all-older-than-days-versions can not be mixed. \nFor more details use --help\n";
}
if ( $AllOptionTypeCount && ( $Class || @ConfigItemNumbers || $DeploymentState ) ) {
die
"The options --all, --all-old-versions, --all-but-keep-last-versions and --all-older-than-days-versions can not used together with any other option. \nFor more details use --help\n";
}
if ( $DeploymentState && !$Class ) {
die
"Deleting all config items with this deployment state is posible ONLY TOGETHER with the --class parameter. \nFor more details use --help\n";
}
if ( @ConfigItemNumbers && ( $Class || $DeploymentState ) ) {
die
"The option --configitem-number can not be used together with the --class or the --deployment-state parameter. \nFor more details use --help\n";
}
return;
}
sub Run {
my ( $Self, %Param ) = @_;
$Self->Print("<yellow>Deleting config items...</yellow>\n\n");
my $All = $Self->GetOption('all');
my $Class = $Self->GetOption('class') // '';
my @ConfigItemNumbers = @{ $Self->GetOption('configitem-number') // [] };
my $DeploymentState = $Self->GetOption('deployment-state') // '';
my $AllOldVersions = $Self->GetOption('all-old-versions') // '';
my $AllButKeepLast = $Self->GetOption('all-but-keep-last-versions') // '';
my $AllOlderThanDays = $Self->GetOption('all-older-than-days-versions') // '';
# delete all config items
if ($All) {
# get all config items ids
my @ConfigItemIDs = @{ $Kernel::OM->Get('Kernel::System::ITSMConfigItem')->ConfigItemSearch() };
# get number of config items
my $CICount = scalar @ConfigItemIDs;
# if there are any CI to delete
if ($CICount) {
$Self->Print("<yellow>Are you sure that you want to delete ALL $CICount config items?</yellow>\n");
$Self->Print("<yellow>This is irrevocable. [y/n] </yellow>\n");
my $Confirmation = $Self->GetArgument('accept');
chomp( $Confirmation = lc <STDIN> ) if !defined $Confirmation;
# if the user confirms the deletion
if ( $Confirmation eq 'y' ) {
# delete config items
$Self->Print("<green>Deleting all config items...</green>\n");
$Self->DeleteConfigItems( ConfigItemIDs => \@ConfigItemIDs );
}
else {
$Self->Print("<yellow>Command delete was canceled</yellow>\n");
return $Self->ExitCodeOk();
}
}
else {
$Self->Print("<yellow>There are NO config items to delete.</yellow>\n");
}
}
# delete listed config items
elsif ( IsArrayRefWithData( \@ConfigItemNumbers ) ) {
my @ConfigItemIDs;
for my $ConfigItemNumber (@ConfigItemNumbers) {
# checks the validity of the config item id
my $ID = $Kernel::OM->Get('Kernel::System::ITSMConfigItem')->ConfigItemLookup(
ConfigItemNumber => $ConfigItemNumber,
);
if ($ID) {
push @ConfigItemIDs, $ID;
}
else {
$Self->Print("<yellow>Unable to find config item $ConfigItemNumber.</yellow>\n");
}
}
# delete config items (if any valid number was given)
if (@ConfigItemIDs) {
$Self->Print("<yellow>Deleting specified config items...</yellow>\n");
$Self->DeleteConfigItems( ConfigItemIDs => \@ConfigItemIDs );
}
}
# delete config items that belong to the class
elsif ($Class) {
my @ConfigItemIDs;
# get class list
my $ClassList = $Kernel::OM->Get('Kernel::System::GeneralCatalog')->ItemList(
Class => 'ITSM::ConfigItem::Class',
Valid => 0,
);
# invert the hash to have the classes names as keys
my %ClassName2ID = reverse %{$ClassList};
if ( $ClassName2ID{$Class} ) {
my $ID = $ClassName2ID{$Class};
# define the search param for the class search
my %SearchParam = (
ClassIDs => [$ID],
);
# also a deployment state is given
if ($DeploymentState) {
# get deployment state list
my $DeploymentStateList = $Kernel::OM->Get('Kernel::System::GeneralCatalog')->ItemList(
Class => 'ITSM::ConfigItem::DeploymentState',
);
# invert the hash to have the deployment state names as keys
my %DeploymentState2ID = reverse %{$DeploymentStateList};
# if the deployment state is valid
if ( $DeploymentState2ID{$DeploymentState} ) {
# get the deployment state id
my $ID = $DeploymentState2ID{$DeploymentState};
# add search parameter
$SearchParam{DeplStateIDs} = [$ID];
}
else {
$Self->PrintError("Unable to find deployment state $DeploymentState.");
return $Self->ExitCodeError();
}
}
# get ids of this class (and maybe deployment state) config items
@ConfigItemIDs = @{
$Kernel::OM->Get('Kernel::System::ITSMConfigItem')->ConfigItemSearch(%SearchParam)
};
}
else {
$Self->PrintError("Unable to find class name $Class.");
return $Self->ExitCodeError();
}
# delete config items (if any valid number was given)
if (@ConfigItemIDs) {
$Self->Print("<yellow>Deleting config items that belong to the class $Class...</yellow>\n");
$Self->DeleteConfigItems( ConfigItemIDs => \@ConfigItemIDs );
}
else {
$Self->Print("<yellow>There are no config items that belong to the class $Class...</yellow>\n");
}
}
# delete versions older than xx days from all config items
elsif ($AllOlderThanDays) {
my $OlderDateDTObject = $Kernel::OM->Create('Kernel::System::DateTime');
$OlderDateDTObject->Subtract(
Days => $AllOlderThanDays,
);
my $VersionsOlderDate = $Kernel::OM->Get('Kernel::System::ITSMConfigItem')->VersionListAll(
OlderDate => $OlderDateDTObject->ToString(),
);
# We need to get all versions to make sure that at least one version remains
# -> if one version of a configitem is younger than the amount of days,
# we can delete all Versions received by the "OlderDate" query
# -> if no version is younger than the amount of days
# we have to keep one version of the "OlderDate" query result
my $VersionsAll = $Kernel::OM->Get('Kernel::System::ITSMConfigItem')->VersionListAll();
my @VersionsToDelete;
CONFIGITEMID:
for my $ConfigItemID ( sort keys %{$VersionsOlderDate} ) {
# number of found older versions of this CI
my $NumberOfOlderVersions = scalar keys %{ $VersionsOlderDate->{$ConfigItemID} };
# number of all versions of this CI
my $NumberOfAllVersions = scalar keys %{ $VersionsAll->{$ConfigItemID} };
# next if there are no older versions
next CONFIGITEMID if !$NumberOfOlderVersions;
# next if there is only one or zero of all versions
next CONFIGITEMID if $NumberOfAllVersions <= 1;
# if the amount of Versions we have to delete
# is exactly the same as the amount of AllVersions
# we have to keep the last one
# in order to keep the system working
#
# -> so let's start counting at "1" instead of "0"
# in order to stop deleting before we reach the newest version
my $Count = 0;
if ( $NumberOfOlderVersions == $NumberOfAllVersions ) {
$Count = 1;
}
# make sure that the versions are numerically sorted
for my $Version ( sort { $a <=> $b } keys %{ $VersionsOlderDate->{$ConfigItemID} } ) {
if ( $Count < $NumberOfOlderVersions ) {
push @VersionsToDelete, $Version;
}
$Count++;
}
}
$Self->DeleteConfigItemVersions(
VersionIDs => \@VersionsToDelete,
UserID => 1,
);
}
# delete all config item versions except the newest version
elsif ($AllOldVersions) {
my $VersionsAll = $Kernel::OM->Get('Kernel::System::ITSMConfigItem')->VersionListAll();
my @VersionsToDelete;
if ( IsHashRefWithData($VersionsAll) ) {
CONFIGITEMID:
for my $ConfigItemID ( sort keys %{$VersionsAll} ) {
next CONFIGITEMID if !IsHashRefWithData( $VersionsAll->{$ConfigItemID} );
# make sure that the versions are numerically sorted
my @ReducedVersions = sort { $a <=> $b } keys %{ $VersionsAll->{$ConfigItemID} };
# remove the last (newest) version
pop @ReducedVersions;
push @VersionsToDelete, @ReducedVersions;
}
}
$Self->DeleteConfigItemVersions(
VersionIDs => \@VersionsToDelete,
UserID => 1,
);
}
# delete all config item versions but keep the last XX versions
elsif ($AllButKeepLast) {
my $VersionsAll = $Kernel::OM->Get('Kernel::System::ITSMConfigItem')->VersionListAll();
my @VersionsToDelete;
if ( IsHashRefWithData($VersionsAll) ) {
CONFIGITEMID:
for my $ConfigItemID ( sort keys %{$VersionsAll} ) {
next CONFIGITEMID if !IsHashRefWithData( $VersionsAll->{$ConfigItemID} );
# make sure that the versions are numerically reverse sorted
my @ReducedVersions = reverse sort { $a <=> $b } keys %{ $VersionsAll->{$ConfigItemID} };
my $Count = 0;
@ReducedVersions = grep { $Count++; $Count > $AllButKeepLast } @ReducedVersions;
push @VersionsToDelete, @ReducedVersions;
}
}
$Self->DeleteConfigItemVersions(
VersionIDs => \@VersionsToDelete,
UserID => 1,
);
}
else {
$Self->PrintError("No config item for delete.");
}
# show successfull output
$Self->Print("<green>Done.</green>\n");
return $Self->ExitCodeOk();
}
sub DeleteConfigItems {
my ( $Self, %Param ) = @_;
my $DeletedCI;
# delete specified config items
for my $ConfigItemID ( @{ $Param{ConfigItemIDs} } ) {
my $True = $Kernel::OM->Get('Kernel::System::ITSMConfigItem')->ConfigItemDelete(
ConfigItemID => $ConfigItemID,
UserID => 1,
);
if ( !$True ) {
$Self->PrintError("Unable to delete config item with id $ConfigItemID.");
}
else {
$DeletedCI++;
}
}
$Self->Print("<green>Deleted $DeletedCI config item(s).</green>\n\n");
return 1;
}
sub DeleteConfigItemVersions {
my ( $Self, %Param ) = @_;
# check needed stuff
return if !IsArrayRefWithData( $Param{VersionIDs} );
$Self->Print("<green>Deleting config item versions.</green>\n\n");
$Kernel::OM->Get('Kernel::System::ITSMConfigItem')->VersionDelete(
VersionIDs => $Param{VersionIDs},
UserID => 1,
);
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