xcat-core/xCAT-server/lib/xcat/plugins/getpostscript.pm
2010-11-23 19:00:09 +00:00

120 lines
2.9 KiB
Perl

# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
#-------------------------------------------------------
=head1
xCAT plugin package to handle getpostscript command
=cut
#-------------------------------------------------------
package xCAT_plugin::getpostscript;
use xCAT::Utils;
use xCAT::MsgUtils;
use xCAT::NodeRange;
1;
#-------------------------------------------------------
=head3 handled_commands
Return list of commands handled by this plugin
=cut
#-------------------------------------------------------
sub handled_commands
{
return {
'getpostscript' => "getpostscript",
'postage' => "getpostscript"
};
}
#-------------------------------------------------------
=head3 process_request
Process the command
=cut
#-------------------------------------------------------
sub process_request
{
my $request = shift;
my $callback = shift;
my $nodes = $request->{node};
my $command = $request->{command}->[0];
my $args = $request->{arg};
my $envs = $request->{env};
my $rsp;
my $i = 1;
my @nodes=@$nodes;
# do your processing here
# return info
if($command eq 'postage'){
return postage($nodes, $callback);
}
my $client;
if ($request->{'_xcat_clienthost'}) {
$client = $request->{'_xcat_clienthost'}->[0];
}
if ($client) { ($client) = noderange($client) };
unless ($client) { #Not able to do identify the host in question
xCAT::MsgUtils->message("S","Received getpostscript from $client, which couldn't be correlated to a node (domain mismatch?)");
return;
}
my $state;
if ($request->{scripttype}) { $state = $request->{scripttype}->[0];}
require xCAT::Postage;
my @scriptcontents = xCAT::Postage::makescript($client,$state,$callback);
if (scalar(@scriptcontents)) {
$rsp->{data} = \@scriptcontents;
}
$callback->($rsp);
}
sub postage {
my $nodes = shift;
my $callback = shift;
require xCAT::Postage;
foreach my $node (@$nodes){
my @scriptcontents = xCAT::Postage::makescript($node,'postscripts',$callback);
my $ps = 0;
my $pbs = 0;
foreach(@scriptcontents){
chomp($_);
if($_ =~ "postscripts-start-here"){
$ps = 1;
next;
}
if($_ =~ "postscripts-end-here"){
$ps = 0;
next;
}
if($_ =~ "postbootscripts-start-here"){
$pbs = 1;
next;
}
if($_ =~ "postbootscripts-end-here"){
$pbs = 0;
next;
}
if($ps eq 1){
$callback->({info => ["$node: postscript: $_"]});
}
if($pbs eq 1){
$callback->({info => ["$node: postbootscript: $_"]});
}
}
}
}