—
—

              
#
# (c) Jan Gehring <jan.gehring@gmail.com>
#
HideShow 19 lines of Pod
=head1 NAME
Rex::Hardware - Base Class for hardware / information gathering
=head1 DESCRIPTION
This module is the base class for hardware/information gathering.
=head1 SYNOPSIS
 use Rex::Hardware;
 my %host_info = Rex::Hardware->get(qw/ Host /);
 my %all_info  = Rex::Hardware->get(qw/ All /);
=head1 CLASS METHODS
=cut
package Rex::Hardware;
use v5.12.5;
use warnings;
our $VERSION = '1.16.0'; # VERSION
use Rex::Logger;
require Rex::Args;
HideShow 34 lines of Pod
=head2 get(@modules)
Returns a hash with the wanted information.
 task "get-info", "server1", sub {
   %hw_info = Rex::Hardware->get(qw/ Host Network /);
 };
Or if you want to get all information
 task "get-all-info", "server1", sub {
   %hw_info = Rex::Hardware->get(qw/ All /);
 };
Available modules:
=over 4
=item Host
=item Kernel
=item Memory
=item Network
=item Swap
=item VirtInfo
=back
=cut
my %HW_PROVIDER;
sub register_hardware_provider {
  my ( $class, $service_name, $service_class ) = @_;
  $HW_PROVIDER{"\L$service_name"} = $service_class;
  return 1;
}
sub get {
  my ( $class, @modules ) = @_;
  my %hardware_information;
  if ( "all" eq "\L$modules[0]" ) {
    @modules = qw(Host Kernel Memory Network Swap VirtInfo);
    push( @modules, keys(%HW_PROVIDER) );
  }
  for my $mod_string (@modules) {
    Rex::Commands::profiler()->start("hardware: $mod_string");
    my $mod = "Rex::Hardware::$mod_string";
    if ( exists $HW_PROVIDER{$mod_string} ) {
      $mod = $HW_PROVIDER{$mod_string};
    }
    Rex::Logger::debug("Loading $mod");
    eval "use $mod";
    if ($@) {
      Rex::Logger::info("$mod not found.");
      Rex::Logger::debug("$@");
      next;
    }
    $hardware_information{$mod_string} = $mod->get();
    Rex::Commands::profiler()->end("hardware: $mod_string");
  }
  return %hardware_information;
}
1;