c99d72a179
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
66 lines
1.9 KiB
Perl
66 lines
1.9 KiB
Perl
#!/usr/bin/env perl
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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package xCAT_plugin::nodediscover;
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#use Net::SNMP qw(:snmp INTEGER);
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use xCAT::Table;
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use IO::Socket;
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use SNMP;
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use strict;
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use XML::Simple;
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use Data::Dumper;
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use POSIX "WNOHANG";
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use Storable qw(freeze thaw);
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use IO::Select;
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use IO::Handle;
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use Sys::Syslog;
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sub handled_commands {
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return {
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discovered => 'chain:ondiscover',
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};
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}
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sub process_request {
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my $request = shift;
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my $callback = shift;
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my $node = $request->{node}->[0];
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my $ip = $request->{'!xcat_clientip'};
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openlog("xCAT node discovery",'','local0');
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#First, fill in tables with data fields..
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if (defined($request->{mtm}) or defined($request->{serial})) {
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my $vpdtab = xCAT::Table->new("vpd",-create=>1);
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if ($request->{mtm}->[0]) {
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$vpdtab->setNodeAttribs($node,{mtm=>$request->{mtm}->[0]});
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}
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if ($request->{serial}) {
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$vpdtab->setNodeAttribs($node,{serial=>$request->{serial}->[0]});
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}
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}
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if (defined($request->{arch})) {
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my $typetab=xCAT::Table->new("nodetype",-create=>1);
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$typetab->setNodeAttribs($node,{arch=>$request->{arch}->[0]});
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}
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#TODO: mac table? on the one hand, 'the' definitive interface was determined earlier...
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#Delete the state it was in to make it traverse destiny once agoin
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my $chaintab = xCAT::Table->new('chain');
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if ($chaintab) {
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$chaintab->setNodeAttribs($node,{currstate=>'',currchain=>''});
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$chaintab->close();
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}
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#now, notify the node to continue life
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my $sock = new IO::Socket::INET (
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PeerAddr => $ip,
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PeerPort => '3001',
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Proto => 'tcp'
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);
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unless ($sock) { syslog("err","Failed to notify $ip that it's actually $node."); return; } #Give up if the node won't hear of it.
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print $sock "restart";
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close($sock);
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syslog("info","$node has been discovered");
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}
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1;
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