git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@1561 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
		
			
				
	
	
		
			113 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
			
		
		
	
	
			113 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Perl
		
	
	
	
	
	
| # IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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| #-------------------------------------------------------
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| 
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| =head1
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|   xCAT plugin package to handle xCATWorld
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| 
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|    Supported command:
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|          xCATWorld->xCATWorld
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| 
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| =cut
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| 
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| #-------------------------------------------------------
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| package xCAT_plugin::xCATWorld;
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| use Sys::Hostname;
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| use xCAT::Table;
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| 
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| use xCAT::Utils;
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| 
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| use xCAT::MsgUtils;
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| use Getopt::Long;
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| 1;
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| 
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| #-------------------------------------------------------
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| 
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| =head3  handled_commands
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| 
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| Return list of commands handled by this plugin
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| 
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| =cut
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| 
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| #-------------------------------------------------------
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| 
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| sub handled_commands
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| {
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|     return {xCATWorld => "xCATWorld"};
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| }
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| 
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| #-------------------------------------------------------
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| 
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| =head3  preprocess_request
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| 
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|   Check and setup for hierarchy 
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| 
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| =cut
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| 
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| #-------------------------------------------------------
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| sub preprocess_request
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| {
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|     my $req = shift;
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|     my $cb  = shift;
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|     my %sn;
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|     if ($req->{_xcatdest}) { return [$req]; }    #exit if preprocessed
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|     my $nodes    = $req->{node};
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|     my $service  = "xcat";
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| 
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|     # find service nodes for requested nodes
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|     # build an individual request for each service node
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|     $sn = xCAT::Utils->get_ServiceNode($nodes, $service, "MN");
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| 
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|     # build each request for each service node
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| 
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|     foreach my $snkey (keys %$sn)
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|     {
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| 	my $n=$sn->{$snkey};
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| 	print "snkey=$snkey, nodes=@$n\n";
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|             my $reqcopy = {%$req};
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|             $reqcopy->{node} = $sn->{$snkey};
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|             $reqcopy->{'_xcatdest'} = $snkey;
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|             push @requests, $reqcopy;
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| 
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|     }
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|     return \@requests;
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| }
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| 
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| 
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| #-------------------------------------------------------
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| 
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| =head3  process_request
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| 
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|   Process the command
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| 
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| =cut
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| 
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| #-------------------------------------------------------
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| sub process_request
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| {
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| 
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|     my $request  = shift;
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|     my $callback = shift;
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|     my $nodes    = $request->{node};
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|     my $command  = $request->{command}->[0];
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|     my $args     = $request->{arg};
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|     my $envs     = $request->{env};
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|     my %rsp;
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|     my $i = 1;
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|     my @nodes=@$nodes; 
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|     # do your processing here
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|     # return info
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|     my $host=hostname();
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| 
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|     $rsp->{data}->[0] = "Hello World from $host! I can process the following nodes:";
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|     xCAT::MsgUtils->message("I", $rsp, $callback, 0);
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|     foreach $node (@nodes)
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|     {
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|         $rsp->{data}->[$i] = "$node";
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|         $i++;
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|     }
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|     xCAT::MsgUtils->message("I", $rsp, $callback, 0);
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|     return;
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| 
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| }
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| 
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