43c5246b1a
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@16334 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
115 lines
3.2 KiB
Perl
115 lines
3.2 KiB
Perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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#-------------------------------------------------------
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=head1
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xCAT plugin package to handle getpostscript command
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=cut
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#-------------------------------------------------------
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package xCAT_plugin::getpostscript;
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use xCAT::Utils;
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use xCAT::MsgUtils;
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use xCAT::NodeRange;
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1;
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#-------------------------------------------------------
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=head3 handled_commands
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Return list of commands handled by this plugin
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=cut
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#-------------------------------------------------------
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sub handled_commands
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{
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return {
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'getpostscript' => "getpostscript",
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};
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}
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#-------------------------------------------------------
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=head3 process_request
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Process the command
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=cut
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#-------------------------------------------------------
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sub process_request
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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 $client;
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if ($::XCATSITEVALS{nodeauthentication}) { #if requiring node authentication, this request will have a certificate associated with it, use it instead of name resolution
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unless (ref $request->{username}) { return; } #TODO: log an attempt without credentials?
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$client = $request->{username}->[0];
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} else {
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unless ($request->{'_xcat_clienthost'}->[0]) {
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#ERROR? malformed request
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return; #nothing to do here...
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}
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$client = $request->{'_xcat_clienthost'}->[0];
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}
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my $origclient = $client;
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if ($client) { ($client) = noderange($client) };
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unless ($client) { #Not able to do identify the host in question
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xCAT::MsgUtils->message("S","Received getpostscript from $origclient, which couldn't be correlated to a node (domain mismatch?)");
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return;
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}
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my $state;
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if ($request->{scripttype}) { $state = $request->{scripttype}->[0];}
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require xCAT::Postage;
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my $args = $request->{arg};
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my @scriptcontents;
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my $version =0;
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# make the mypostscript.<nodename> file
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# or the mypostscript.<nodename>.tmp file if precreatemypostscripts=0
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# right now @scriptcontents is null
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@scriptcontents = xCAT::Postage::makescript([$client],$state,$callback);
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if( defined($args) && grep(/version2/, @$args)) {
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$version =2
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}
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# for version=2, we do not return the created mypostscript file.
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# xcatdsklspost must wget
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# If not version=2, then we return the mypostscript file buffer.
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if ($version != 2) {
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my $filename="mypostscript.$client";
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my $cmd;
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if (!(-e $filename)) {
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$filename="mypostscript.$client.tmp";
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}
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$cmd="cat /tftpboot/mypostscripts/$filename";
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@scriptcontents = xCAT::Utils->runcmd($cmd,0);
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if ($::RUNCMD_RC != 0)
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{
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my $rsp = {};
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$rsp->{error}->[0] = "Command: $cmd failed.";
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xCAT::MsgUtils->message("S", $rsp, $::CALLBACK);
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}
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`logger -t xCAT -p local4.info "getpostscript: sending data"` ;
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$rsp->{data} = \@scriptcontents;
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$callback->($rsp);
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}
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return 0;
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}
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