#!/usr/bin/perl
# IBM_PROLOG_BEGIN_TAG 
# This is an automatically generated prolog. 
#  
#  
#  
# Licensed Materials - Property of IBM 
#  
# (C) COPYRIGHT International Business Machines Corp. 2001,2019 
# All Rights Reserved 
#  
# US Government Users Restricted Rights - Use, duplication or 
# disclosure restricted by GSA ADP Schedule Contract with IBM Corp. 
#  
# IBM_PROLOG_END_TAG 
#
# sccsid = "@(#)13   1.4   src/rsct/cfg_access/cfgmgr/ct_read_machines_lst.perl, cfg.access, rsct_rady, rady2035a 11/12/15 16:43:40"
#
# Usage: ct_read_machines_lst [-l] <filename>
#   -l for the local data access
#
use Getopt::Std;

my %opts = ();
&getopts(':l',\%opts);
my $filename="";
# Get the arguments...
if ($#ARGV >= 0) {
    $filename = shift @ARGV;            # user specified resource
} else {
    # no file name
    print_errmsg("EMSG101 $progname");
    exit(1);
}

# return codes:
#   0 if successful
#   1 if there is an error
#   2 if <ct_read_machines.lst> not supported

$RSCTBIN="/opt/rsct/bin";
$CLSTNAME = `$RSCTBIN/ct_clusterinfo -c`;
chomp($CLSTNAME);
if( !defined($CLSTNAME) || $CLSTNAME eq "" ) {
	# No cluster name found.
        &print_errmsg("EMSG105 $progname $CLSTNAME");
	exit(2);	# not-supported
}

$CFG_MACHINE_LST="/var/ct/$CLSTNAME/cfg/machine.lst";
if( ! -e $CFG_MACHINE_LST ) {
	# Error on opening $CFG_MACHINE_LST
        print_errmsg("EMSG108 $progname $CFG_MACHINE_LST");
        exit(2);	# not-supported
}

`cp $CFG_MACHINE_LST $filename`;
	
exit 0;	# success


#-------- functions -----------------------------------
# print_dbgmsg(list)
sub print_dbgmsg
{
  my @args = @_;
  if(!defined($ccal_log_inited)) {
        my $outfile = $ENV{"HA_CCAL_LOG"};
        $ccal_log_inited = 0;
        if(defined($outfile) && open(LOGOUT, ">>$outfile")) {
            $ccal_log_inited = 1;
            select LOGOUT;
            $| = 1; # unbuffered
            select STDOUT;
        }
  }
  if($ccal_log_inited) {
        my $dstr = scalar(localtime);
        my $msg = "$dstr $progname: " . join(" ", @args);
        print LOGOUT $msg, "\n" ;
  }
}

sub print_errmsg
{
   $msgcmd = "$RSCTBIN/hadspmsg cfgaccess ha_com.cat ". join(" ",@_);
   system($msgcmd);
}
#-----------------------------------------------------