fa72494694
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@12255 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
173 lines
4.2 KiB
Perl
173 lines
4.2 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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# xCAT plugin package to handle various commands that work with the
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# xCAT tables for an XML interface
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#
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#####################################################
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package xCAT_plugin::DButils;
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use strict;
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use warnings;
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use xCAT::Table;
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use xCAT::Schema;
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use Data::Dumper;
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use xCAT::NodeRange qw/noderange abbreviate_noderange/;
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use xCAT::Schema;
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use xCAT::Utils;
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use XML::Simple; #smaller than libxml....
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$XML::Simple::PREFERRED_PARSER='XML::Parser';
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use Getopt::Long;
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1;
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#some quick aliases to table/value
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my %shortnames = (
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groups => [qw(nodelist groups)],
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tags => [qw(nodelist groups)],
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mgt => [qw(nodehm mgt)],
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#switch => [qw(switch switch)],
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);
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#####################################################
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# Return list of commands handled by this plugin
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#####################################################
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sub handled_commands
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{
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return {
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getAllEntries => "DButils",
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getNodesAttribs => "DButils"
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};
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}
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#####################################################
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# Process the command
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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 $command = $request->{command}->[0];
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if ($command eq "getAllEntries")
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{
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return getAllEntries($request,$callback);
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}
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elsif ($command eq "getNodesAttribs")
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{
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return getNodesAttribs($request,$callback);
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}
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else
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{
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print "$command not implemented yet\n";
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return (1, "$command not written yet");
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}
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}
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#
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# Read all the rows from the input table name and returns the response, so
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# that the XML will look like this
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#<xcatresponse>
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#<rowN>
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#<attr1>value1</attr1>
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#.
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#.
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#.
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#<attrN>valueN</attrN>
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#</rowN>
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#.
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#.
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#.
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#</xcatresponse>
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#
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#
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sub getAllEntries
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{
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my $request = shift;
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my $cb = shift;
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my $command = $request->{command}->[0];
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my $tablename = $request->{table}->[0];
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my $tab=xCAT::Table->new($tablename);
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my %rsp;
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my $recs = $tab->getAllEntries("all");
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unless (@$recs) # table exists, but is empty. Show header.
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{
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if (defined($xCAT::Schema::tabspec{$tablename}))
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{
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my $header = "#";
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my @array =@{$xCAT::Schema::tabspec{$tablename}->{cols}};
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foreach my $arow (@array) {
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$header .= $arow;
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$header .= ",";
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}
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chop $header;
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push @{$rsp{row}}, $header;
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$cb->(\%rsp);
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return;
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}
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}
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# if there are records in the table
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my $i=1;
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my $row;
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foreach my $rec (@$recs){ # for each record from the table
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while ((my $attrname,my $value) = each(%$rec)) { # for each hash element
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$row="row".$i;
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@{$rsp{$row}{$attrname}}= $value;
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}
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$i++;
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}
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# for checkin XML created
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#my $xmlrec=XMLout(\%rsp,RootName=>'xcatresponse',NoAttr=>1,KeyAttr=>[]);
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$cb->(\%rsp);
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return;
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}
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# Read all the array of attributes for the noderange from the input table.
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#<xcatresponse>
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#<node>
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#<name> nodename </name>
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#<attr1>value1</attr1>
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#.
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#.
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#.
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#<attrN>valueN</attrN>
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#</node>
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#.
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#.
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#.
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#</xcatresponse>
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#
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#
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sub getNodesAttribs
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{
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my $request = shift;
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my $cb = shift;
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my $node = $request->{node};
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my $command = $request->{command}->[0];
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my $tablename = $request->{table}->[0];
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my $attr = $request->{attr};
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my $tab=xCAT::Table->new($tablename);
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my @nodes = @$node;
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my @attrs= @$attr;
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my %rsp;
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my %noderecs;
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my $rechash = $tab->getNodesAttribs(\@nodes,\@attrs);
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foreach my $node (@nodes){
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my @cols;
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my %datseg=();
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$datseg{name} = [$node];
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my $recs = $rechash->{$node};
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foreach my $rec (@$recs) {
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foreach my $key (keys %$rec) {
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$datseg{$key} = [$rec->{$key}];
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}
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push @{$noderecs{$node}}, \%datseg;
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}
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push @{$rsp{"node"}}, @{$noderecs{$node}};
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}
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# for checkin XML created
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#my $xmlrec=XMLout(\%rsp,RootName=>'xcatresponse',NoAttr=>1,KeyAttr=>[]);
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$cb->(\%rsp);
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return;
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}
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