/usr/share/perl5/Rex/Resource/Common.pm is in rex 1.4.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# (c) Jan Gehring <jan.gehring@gmail.com>
#
# vim: set ts=2 sw=2 tw=0:
# vim: set expandtab:
package Rex::Resource::Common;
use strict;
use warnings;
our $VERSION = '1.4.1'; # VERSION
require Exporter;
require Rex::Config;
use Rex::Resource;
use Data::Dumper;
use base qw(Exporter);
use vars qw(@EXPORT);
@EXPORT = qw(emit resource resource_name changed created removed);
sub changed { return "changed"; }
sub created { return "created"; }
sub removed { return "removed"; }
sub emit {
my ( $type, $message ) = @_;
if ( !Rex::Resource->is_inside_resource ) {
die "emit() only allowed inside resource.";
}
$message ||= "";
Rex::Logger::debug( "Emiting change: " . $type . " - $message." );
if ( $type eq changed ) {
current_resource()->changed(1);
}
if ( $type eq created ) {
current_resource()->created(1);
}
if ( $type eq removed ) {
current_resource()->removed(1);
}
if ($message) {
current_resource()->message($message);
}
}
=over 4
=item resource($name, $function)
=cut
sub resource {
my ( $name, $options, $function ) = @_;
my $name_save = $name;
my $caller_pkg = caller;
if ( ref $options eq "CODE" ) {
$function = $options;
$options = {};
}
if ( $name_save !~ m/^[a-zA-Z_][a-zA-Z0-9_]+$/ ) {
Rex::Logger::info(
"Please use only the following characters for resource names:", "warn" );
Rex::Logger::info( " A-Z, a-z, 0-9 and _", "warn" );
Rex::Logger::info( "Also the resource should start with A-Z or a-z",
"warn" );
die "Wrong resource name syntax.";
}
my ( $class, $file, @tmp ) = caller;
my $res = Rex::Resource->new(
type => "${class}::$name",
name => $name,
display_name => (
$options->{name}
|| ( $options->{export} ? $name : "${caller_pkg}::${name}" )
),
cb => $function
);
my $func = sub {
$res->call(@_);
};
if (!$class->can($name)
&& $name_save =~ m/^[a-zA-Z_][a-zA-Z0-9_]+$/ )
{
no strict 'refs';
Rex::Logger::debug("Registering resource: ${class}::$name_save");
my $code = $_[-2];
*{"${class}::$name_save"} = $func;
use strict;
}
elsif ( ( $class ne "main" && $class ne "Rex::CLI" )
&& !$class->can($name_save)
&& $name_save =~ m/^[a-zA-Z_][a-zA-Z0-9_]+$/ )
{
# if not in main namespace, register the task as a sub
no strict 'refs';
Rex::Logger::debug(
"Registering resource (not main namespace): ${class}::$name_save");
my $code = $_[-2];
*{"${class}::$name_save"} = $func;
use strict;
}
if ( exists $options->{export} && $options->{export} ) {
no strict 'refs';
# register in caller namespace
push @{ $caller_pkg . "::ISA" }, "Rex::Exporter"
unless ( grep { $_ eq "Rex::Exporter" } @{ $caller_pkg . "::ISA" } );
push @{ $caller_pkg . "::EXPORT" }, $name_save;
use strict;
}
}
sub resource_name {
Rex::Config->set( resource_name => current_resource()->{res_name} );
return current_resource()->{res_name};
}
sub resource_ensure {
my ($option) = @_;
$option->{ current_resource()->{res_ensure} }->();
}
sub current_resource {
return $Rex::Resource::CURRENT_RES[-1];
}
=back
=cut
1;
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