/usr/lib/raider/Raider/Jobs/ Current File: //usr/lib/raider/Raider/Jobs/MegaraidSATA.pm
use strict;
use warnings;

package Raider::Jobs::MegaraidSATA;
use base qw( Raider::Jobs );

use Raider::Notification::API;
use Raider::Notification::Email;

=head1 NAME

Raider::Jobs::MegaraidSATA - MegaraidSATA specific tasks for checking raid health

=head1 DESCRIPTION

Checks raid health for MegaraidSATA cards.

=head1 USAGE

use Raider::Jobs::MegaraidSATA;
my jobsMegaraidSATA = Raider::Jobs::MegaraidSATA->new();

=head1 METHODS

=head2 run_job

Takes all needed actions for checking raid health.

=head2 get_controller_list()

Returns a list of controllers.

=head2 get_array_list(\%args)

Returns a list of arrays.

=head2 array_is_ok(\%args)

Returns true if array is healthy.

=cut

# There are quite a few "bashisms" left in this file, making it a tad uglier I
# know. However, this is one old controller, and there aren't that many around
# anymore. Haven't yet taken the time to clean this up, but its working fine..
#     TODO: Cleanup this file :EDT ssullivan Apr 16th, 2014


my $icmd = '/usr/local/bin/megarc';

sub run_job {
  my $self = shift;
  $self->icmd_in_path({ icmd => "$icmd" });
  my $output;
  my $raid_bad = 0;
  my $controller_list_ref = $self->get_controller_list();
  my @controller_list = @$controller_list_ref;

  for my $controller ( @controller_list ) {
    my $array_list_ref = $self->get_array_list({ controller => "$controller" });
    my @array_list = @$array_list_ref;
    for my $u ( @array_list ) {
      unless ( $self->array_is_ok({ controller => "$controller", u => "$u" }) ) {
        $output .= `$icmd -ldInfo -a$controller -L$u | col`; ## Remove vt100 escape sequences megarc generates.
        $raid_bad = 1;
      }
    };
  };

  my $notIfAPI = Raider::Notification::API->new();
  my $notIfEmail = Raider::Notification::Email->new();

  if ( $raid_bad ) {
    if ( $notIfAPI->can_alert({ notify_type => 'MegaraidSATA' }) ) {
      $self->logger({ cat => 'w', msg => 'MegaraidSATA Hardware RAID Alarm Detected' });
      my $notify_msg = "MegaraidSATA Hardware RAID Alarm Detected on [$Raider::Base::base_conf{'hostname'}] at [$self->{uniq_id}]\nDetails:\n $output";
      if ( $notIfAPI->can_api() ) {
        $notIfAPI->send_notification({ 
          message => $notify_msg
        });
      }
      else {
        $notIfEmail->send_notification({ 
            subject => "RAID Controller Alarm on $Raider::Base::base_conf{'hostname'}", 
            message => $notify_msg
          });
      }
      $notIfAPI->place_alert({notify_type => 'MegaraidSATA'});
    }
    else {
      $self->logger({ cat => 'w', msg => 'Notification for MegaraidSATA suppressed, alert file for today already exists.' });
    }
  }
  else {
    # health is ok, clear alerts for device
    $notIfAPI->clear_alerts_for_device('MegaraidSATA');
  }
}

sub get_controller_list {
  my $self = shift;
  my $mark = `$icmd -allAdpInfo | grep -n "AdapterNo" | cut -d : -f 1`;
  my $end = `$icmd -allAdpInfo | wc -l`;
  chomp($mark,$end);
  my $ctotal = $end - $mark;
  $ctotal--;
  my @ctotal_final = ( `seq 0 $ctotal` );
  chomp(@ctotal_final);
  return \@ctotal_final;
}

sub get_array_list {
  my $self = shift;
  my $opts = shift;

  my $utotal = `$icmd -ldInfo -a$opts->{controller} -Lall | egrep '^[[:space:]]+\\*\\*\\*\\*\\*\\*\\*Information Of Logical Drive[[:space:]]+[[:digit:]]+\\*\\*\\*\\*\\*\\*\\*' | wc -l`;
  $utotal = $self->strip_whitespace({ string => $utotal });
  $utotal--;
  my @array_list = ( `seq 0 $utotal` );
  chomp(@array_list);
  return \@array_list;
}

sub array_is_ok {
  my $self = shift;
  my $opts = shift;

  my $check = `$icmd -ldInfo -a$opts->{controller} -L$opts->{u} | grep "Status: "| awk -F: '{print \$NF}'`;
  $check = $self->strip_whitespace({ string => $check });
  if ( $check eq 'OPTIMAL' ) {
    return 1;
  }
  return 0;
}


1;