#!/usr/bin/perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
#egan@us.ibm.com
#(C)IBM Corp

#

BEGIN
{
    $::XCATROOT =
        $ENV{'XCATROOT'} ? $ENV{'XCATROOT'}
      : -d '/opt/xcat'   ? '/opt/xcat'
      : '/usr';
}
use lib "$::XCATROOT/lib/perl";
use File::Basename;
use Getopt::Long;
use xCAT::MsgUtils;
use xCAT::Utils;

#-----------------------------------------------------------------------------

=head1   init_xcatdb 

   This routine initializes a new database with the default values in the site
   table and necessary credentials for the xcatd daemon to run.

=cut

#-----------------------------------------------------------------------------

my $rc = &init_db;

exit $rc;

#-----------------------------------------------------------------------------

=head3 init_db 
       

=cut

#-----------------------------------------------------------------------------
sub init_db
{
    my $rc         = 0;
    my @timezone   = `grep ZONE /etc/sysconfig/clock|cut -d= -f 2`;
    my $hostname   = `hostname`;
    my $masterhost = `getent hosts $hostname`;
    my ($masterip, $mastername) = split ' ', $masterhost;
    my $domain = `hostname -d`;
    my @cmd = (
              "chtab key=xcatdport site.value=3001",
              "chtab key=master site.value=$masterip",
              "chtab key=tftpdir site.value=/tftpboot",
              "chtab key=domain site.value=$domain",
              "chtab key=timezone site.value=$timezone[0]",
              "chtab key=installdir site.value=/install",
              "chtab priority=1 policy.name=root policy.rule=allow",
              "chtab priority=2 policy.commands=getbmcconfig policy.rule=allow",
              "chtab priority=3 policy.commands=nextdestiny policy.rule=allow",
              "chtab priority=4 policy.commands=getdestiny policy.rule=allow"
              );
    foreach $cmd (@cmd) {
    
       my @output = xCAT::Utils->runcmd($cmd, 0);
       if ($::RUNCMD_RC != 0)
        {
           xCAT::MsgUtils->message("E", "Error from $cmd, @output");
        }
    }

    # build /etc/xcat/cfgloc
    my @cfg;
    my $cfg2;
    my $dbinfo;
    my $configfile = "/etc/sysconfig/xcat";
    if (-e ($configfile))
    {
        open(CFGFILE, "<$configfile")
          or xCAT::MsgUtils->message(
            'S',
            "Cannot open $configfile for DB access. Please create using information in the xCAT 2.0 Cookbook ( Setting up postgresql) and rerun this script.\n"
            );
        foreach my $line (<CFGFILE>)
        {
            if (grep /XCATCFG/, $line)
            {
                @cfg  = split /XCATCFG=/, $line;
                @cfg2 = split /'/,        $cfg[1];
                chomp $cfg2[1];
                $dbinfo = $cfg2[1];
                close CFGFILE;
                last;
            }
        }
        if ($dbinfo)
        {
            `echo  "$dbinfo"  > /etc/xcat/cfgloc`;
			 chmod 0600,"/etc/xcat/cfgloc";
        }
        else
        {
            xCAT::MsgUtils->message("E",
                                    "The contents of $configfile is invalid\n");
        }
    }
    else
    {
        xCAT::MsgUtils->message(
             "E",
             "$configfile does not exist, need to create and rerun the script\n"
             );
    }

    $cmd = "service xcatd restart";
    my @output = xCAT::Utils->runcmd($cmd, 0);
    if ($::RUNCMD_RC != 0)
    {
        xCAT::MsgUtils->message("E", "Error from $cmd, @output");
    }

    return $rc;
}