xcat-core/xCAT-client/bin/rinstall

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

# Used as a convience command combined of [nodech]-nodeset-rpower-[rcons/wcons] 
# to make ease of node OS provision

# To use this, sym link your cmd name to this script.

use strict;

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::Table;
use xCAT::NodeRange;

sub usage {
    print basename($0)." usage:\n";
    print " ".basename($0)." [-o|--osver] [-p|--profile] [-a|--arch] [-O|--osimage] [-c|--console] <noderange>\n"
}



my $OSVER;
my $PROFILE;
my $ARCH;
my $CONSOLE;
my $OSIMAGE;

Getopt::Long::Configure("bundling");
unless (GetOptions(
    'o|osver=s' => \$OSVER,
    'p|profile=s' => \$PROFILE,
    'a|arch=s' => \$ARCH,
    'O|osimage=s' => \$OSIMAGE,
    'c|console' => \$CONSOLE
    )) {
    usage;
    exit 1;
}
my $arraysize=@ARGV;
if ($arraysize > 1) {
    print "noderange invalid\n";
    usage;
    exit 1;
}
if ($arraysize == 0) {
    print "noderange not supplied\n";
    usage;
    exit 1;
}

my $noderange=@ARGV[0];
my $rc=0;
my %pnhash;
my @allnodes;
#use Data::Dumper;

# check and complain about the invalid combination of the options,
# called when -O is specified or nodetype.provmethod=<osimage>,
# ignore -o,-p and -a options and prompt a warning message 
sub checkoption{
    my $optstring=shift;
    if($OSVER)   {print 'warning: "'.$optstring.'" specified, "[-o|--osver] '.$OSVER."\" ignored\n"};
    if($PROFILE) {print 'warning: "'.$optstring.'" specified, "[-p|--profile] '.$PROFILE."\" ignored\n"};
    if($ARCH)    {print 'warning: "'.$optstring.'" specified, "[-a|--arch] '.$OSVER."\" ignored\n"};
}


if($OSIMAGE){

# -O|--osimage is specified, ignore any -a,-p,-o options,
# call "nodeset ... osimage= ..." to set the boot state of the noderange to the specified osimage,
# "nodeset" will handle the updating of node attributes such as os,arch,profile,provmethod

   &checkoption("[-O|--osimage] $OSIMAGE");   
   $rc=system("nodeset $noderange osimage=$OSIMAGE");
   if ($rc) { die "nodeset failure" };
}else
{

# no osimage specified, update the node attributes specified by -a,-p,-o options thru "nodech",
# then set the boot state of each node based on the nodetype.provmethod:
# 1) if nodetype.provmethod = <osimage>, ignore any -p,-o,-a option, then call "nodeset ... osimage" 
# 2) if nodetype.provmethod = [install/netboot/statelite], update the node attributes specified by -a,-p,-o options thru "nodech", call "nodeset ... [install/netboot/statelite]"
# 3) if nodetype.provmethod is not set, complain and return 

# group the nodes according to the nodetype.provmethod
   @allnodes=noderange($noderange); 
   foreach(@allnodes){
      my $tab=xCAT::Table->new("nodetype");
      my $nthash=$tab->getNodeAttribs($_,['provmethod']);
      $tab->close();
      if(defined($nthash) and defined($nthash->{'provmethod'}))
      {
        push(@{$pnhash{$nthash->{'provmethod'}}},$_);
      }
      else
      {
        push(@{$pnhash{'BLANK###'}},$_);
      }
   }

   
   foreach  my $key (keys %pnhash)
   {
      my $rclocal=0;
      my $nodes=join(',',@{$pnhash{$key}});
      if($key =~ /^(install|netboot|statelite)$/)
      {

      # nodetype.provmethod = [install|netboot|statelite]
         my $nodechline = "";
         if ($OSVER) {
            $nodechline = "nodetype.os=$OSVER";
         }
         if ($PROFILE) {
            $nodechline .= " nodetype.profile=$PROFILE";
         }
         if ($ARCH) {
            $nodechline .= " nodetype.arch=$ARCH";
         }
         if ($nodechline) {
            $rclocal=system("nodech $nodes $nodechline");
            if ($rclocal) { 
               print "nodech failure\n";
               $rc=$rclocal;
            }
         }

         unless($rc){ 
            $rclocal=system("nodeset $nodes $key");
            if ($rclocal) { 
               print "nodeset $nodes failure\n";
               $rc=$rclocal;
            }
         }
      }
      elsif($key eq 'BLANK###')
      {

      # nodetype.provmethod is not set
         print "nodetype.provmethod must be specified for nodes: $nodes\n";
         $rc=1;
      } 
      else
      {   

      # nodetype.provmethod = <osimage>
         &checkoption("nodetype.provmethod=$key");   
         $rclocal=system("nodeset $nodes osimage");
         if ($rclocal) { 
            print "nodeset $nodes failure\n";
            $rc=$rclocal;
         }
      }
      
   }
}

if($rc){
  die "nodeset failure";
}

# call "rpower" to start the node provision process
$rc=system("rpower $noderange boot");
if ($rc) { die "rpower failure" };


if (basename($0) =~ /rinstall/) {

# for rinstall, the -c|--console option can provide the remote console for only 1 node
    if ($CONSOLE) {
        if(scalar @allnodes ne 1){
	   die "rinstall [-c|--console] will only work if there is only one node in the noderange. See winstall(8) for consoles on multiple systems";
        }
        exec("rcons $noderange");
    }
} elsif (basename($0) =~ /winstall/) {
# winstall can commence a wcons command to the noderange for monitoring the provision cycle

    exec("wcons $noderange");
}