e68fe9d2db
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@1561 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
185 lines
3.9 KiB
Perl
185 lines
3.9 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 xdsh
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Supported command:
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xdsh-> dsh
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xdcp-> dcp
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=cut
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#-------------------------------------------------------
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package xCAT_plugin::xdsh;
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require xCAT::Table;
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require xCAT::Utils;
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require xCAT::MsgUtils;
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use Getopt::Long;
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require xCAT::DSHCLI;
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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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xdsh => "xdsh",
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xdcp => "xdsh"
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};
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}
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#-------------------------------------------------------
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=head3 preprocess_request
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Check and setup for hierarchy
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=cut
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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 $service = "xcat";
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# find service nodes for requested nodes
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# build an individual request for each service node
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$sn = xCAT::Utils->get_ServiceNode($nodes, $service, "MN");
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# build each request for each service node
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foreach my $snkey (keys %$sn)
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{
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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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return \@requests;
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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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# get the Environment Variables and set them in the current environment
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foreach my $envar (@{$request->{env}})
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{
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my ($var, $value) = split(/=/, $envar, 2);
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$ENV{$var} = $value;
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}
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if ($command eq "xdsh")
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{
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xdsh($nodes, $args, $callback, $command, $request->{noderange}->[0]);
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}
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else
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{
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if ($command eq "xdcp")
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{
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xdcp($nodes, $args, $callback, $command,
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$request->{noderange}->[0]);
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}
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else
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{
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my %rsp;
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$rsp->{data}->[0] =
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"Unknown command $command. Cannot process the command.";
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xCAT::MsgUtils->message("E", $rsp, $callback, 1);
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return;
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}
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}
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}
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#-------------------------------------------------------
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=head3 xdsh
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Parses Builds and runs the dsh
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=cut
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#-------------------------------------------------------
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sub xdsh
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{
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my ($nodes, $args, $callback, $command, $noderange) = @_;
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#`touch /tmp/lissadebug`;
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# parse dsh input
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@local_results =
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xCAT::DSHCLI->parse_and_run_dsh($nodes, $args, $callback,
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$command, $noderange);
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push @{$rsp->{data}}, @local_results;
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xCAT::MsgUtils->message("I", $rsp, $callback);
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return;
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}
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#-------------------------------------------------------
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=head3 xdcp
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Parses, Builds and runs the dcp command
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=cut
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#-------------------------------------------------------
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sub xdcp
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{
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my ($nodes, $args, $callback, $command, $noderange) = @_;
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#`touch /tmp/lissadebug`;
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# parse dcp input
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@local_results =
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xCAT::DSHCLI->parse_and_run_dcp($nodes, $args, $callback,
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$command, $noderange);
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my %rsp;
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my $i = 0;
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## process return data
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foreach my $line (@local_results)
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{
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$rsp->{data}->[$i] = $line;
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$i++;
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}
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xCAT::MsgUtils->message("I", $rsp, $callback);
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return;
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}
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