# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html

package xCAT::FSPbootseq;
use Socket;
use strict;
use Getopt::Long;
use xCAT::PPCcli qw(SUCCESS EXPECT_ERROR RC_ERROR NR_ERROR);
use xCAT::NetworkUtils;
use xCAT::FSPUtils;
#use Data::Dumper;

##########################################################################
# Parse the command line for options and operands 
##########################################################################
sub parse_args {

    my $request = shift;
    my %opt     = ();
    my $cmd     = $request->{command};
    my $args    = $request->{arg};
    my $node    = $request->{node};
    my $vers = 
    my @VERSION = qw( 2.6 );
    my @dev     = qw(hfi net);
    
    #############################################
    # Responds with usage statement
    #############################################
    local *usage = sub {
        my $usage_string = xCAT::Usage->getUsage($cmd);
        return( [ $_[0], $usage_string] );
    };
    #############################################
    # Process command-line arguments
    #############################################
    if ( !defined( $args )) {
        return(usage( "Missing command with rbootseq in DFM, net or hfi ?" ));
    }

    #############################################
    # Checks case in GetOptions, allows opts
    # to be grouped (e.g. -vx), and terminates
    # at the first unrecognized option.
    #############################################
    @ARGV = @$args;
    $Getopt::Long::ignorecase = 0;
    Getopt::Long::Configure( "bundling" );

    if ( !GetOptions( \%opt,qw(h|help V|Verbose v|version ))) { 
        return( usage() );
    }
    ####################################
    # Option -h for Help
    ####################################
    #if ( exists( $opt{h} )) {
    #    return( usage() );
    #}
    ####################################
    # Option -v for version
    ####################################
    if ( exists( $opt{v} )) {
        return( \@VERSION );
    }
    ####################################
    # Check for "-" with no option
    ####################################
    #if ( grep(/^-$/, @ARGV )) {
    #    return(usage( "Missing option: -" ));
    #}

    ####################################
    # Check for an extra argument
    ####################################
    #if ( defined( $ARGV[0] )) {
    #    return(usage( "Invalid Argument: $ARGV[0]" ));
    #}

    my $command = grep(/^$ARGV[0]$/, @dev ); 
    if ( !defined( $command )) {
        return(usage( "Invalid command: $ARGV[0]" )); 
    }

    if( $ARGV[0]  =~/^hfi$/) {
        $opt{hfi} = 1;
    } elsif ( $ARGV[0] =~/^net$/) {
        $opt{net} = 1;
    } else {
        return(usage( "Invalid Argument: $ARGV[0]" ));
    }

    shift @ARGV;
    if ( defined( $ARGV[0] )) {
        return(usage( "Invalid Argument: $ARGV[0]" ));
    }
   
    
    #print "in parse_args:\n";
    #print $command;
    #print Dumper(\%opt);    

    ####################################
    # Set method to invoke 
    ####################################
    $request->{method} = $cmd; 
    return( \%opt );
}


##########################################################################
# set hfi/eth boot string
##########################################################################
sub rbootseq {

    my $request = shift;
    my $d       = shift;
    my $opt     = $request->{opt};
    my @output ;
    my $tooltype = 0; 
    my $parameter;
    my $bootp_retries = 5;
    my $tftp_retries  = 5;
    my $blksize       = 512;
    my $hash;
    my $node_name     =  @$d[6]; 
    my $o   =  @$d[7];
     
    #print "in setbootseq:\n";
    #print "request\n";
    #print Dumper($request);
    #print "d"; 
    #print Dumper($d);
  
         
    if (!($$d[4] =~ /^(lpar|blade)$/)) { 
        push @output, [$node_name, "\'boot\' command not supported for CEC or BPA", -1 ];
        return (\@output);
    }
    # add checking the power state of the cec 
    my $power_state = xCAT::FSPUtils::fsp_api_action ($node_name, $d, "cec_state", $tooltype);
    if ( @$power_state[2] != 0  ) {
        push @output, [$node_name, @$power_state[1], -1 ];
        return (\@output);
    }
    unless (@$power_state[1] and @$power_state[1] =~ /operating|standby/) {
        my $machine;
        my $state;
        if ($$d[4] eq 'blade') {
            $machine = "blade";
            $state = "on";
        } else {
            $machine = "CEC";
            $state = "power on";
        }

        push @output, [$node_name, "\'boot\' command can only support while the $machine is in the \'$state\' state", -1];
        return (\@output);
    }   
    if( $opt->{net} ) {
        my $mactab = xCAT::Table->new( 'mac');
        unless($mactab) {
            push @output, [$node_name, "Cannot open mac table", -1 ];  
            return (\@output);		 
        }	
            
        my $mac_hash    = $mactab->getNodeAttribs( $node_name,[qw(mac)]);	
	my $mac         = $mac_hash->{mac};
	if( !defined($mac) ) {
	    push @output, [$node_name, "No mac address in mac table", -1 ];	
	}    
	$mactab->close();

	if( $mac =~ /\| /) {
	    #01:02:03:04:05:0E!node5|01:02:03:05:0F!node6-eth1
	    my @mac_t = split(/\|/,$mac);
	    my $m;
	    my $m_t;
	    foreach $m (@mac_t) {
	        if(($m =~ /([\w:]{12})!$node_name/) || ($m =~ /([\w:]{17})!$node_name/)) {
	            $m_t = $1;
		    last;
		 } 

            }

	    if( !defined($m_t)) {
	        $mac = $mac_t[0];
	     } else {
	        $mac = $m_t;
	     }
	 }
         
         if( $mac =~ /\:/) {
             $mac =~ s/\://g;
         }

         if($mac =~/^(\w{12})$/) {
 
               $parameter = "mac=$mac:speed=auto,duplex=auto,$o->{server},,$o->{client},$o->{gateway},$bootp_retries,$tftp_retries,$o->{netmask},$blksize";	      
         } else {
	        push @output, [$node_name, "The mac address in mac table could NOT be used for rbootseq with -net. HFI mac , or other wrong format?", -1 ];	
                return( \@output );
         }	    
       }

       if( $opt->{hfi}) {
       
           $parameter = "/hfi-iohub/hfi-ethernet:$o->{server},,$o->{client},$o->{gateway},$bootp_retries,$tftp_retries,$o->{netmask},$blksize";	      
       
       }

       my $res = xCAT::FSPUtils::fsp_api_action ($node_name, $d, "set_lpar_bootstring", $tooltype, $parameter);
       #print "In boot, state\n";
       #print Dumper($res);
       my $Rc = @$res[2];
       my $data = @$res[1];
        
       ##################################
       # Output error
       ##################################
       if ( $Rc != SUCCESS ) {
	       push @output, [$node_name,$data,$Rc];
	} else { 
	   push @output,[$node_name, "Success", 0];	  
        }

        return( \@output );


}

1;