8c057025b8
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@477 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
856 lines
24 KiB
Perl
856 lines
24 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
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#
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#####################################################
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package xCAT_plugin::tabutils;
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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;
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use xCAT::Schema;
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#use Getopt::Long qw(GetOptionsFromArray);
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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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gettab => "tabutils",
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tabdump => "tabutils",
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tabrestore => "tabutils",
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tabch => "tabutils", # not implemented yet
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nodech => "tabutils",
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nodeadd => "tabutils",
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noderm => "tabutils",
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tabls => "tabutils", # not implemented yet
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nodels => "tabutils",
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getnodecfg => "tabutils", # not implemented yet (?? this doesn't seem much different from gettab)
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addattr => "tabutils", # not implemented yet
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delattr => "tabutils", # not implemented yet
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chtype => "tabutils", # not implemented yet
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nr => "tabutils", # not implemented yet
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tabgrep => "tabutils"
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};
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}
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my %usage = (
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nodech =>
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"Usage: nodech <noderange> [table.column=value] [table.column=value] ...",
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nodeadd =>
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"Usage: nodeadd <noderange> [table.column=value] [table.column=value] ...",
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noderm => "Usage: noderm <noderange>",
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# the usage for tabdump is in the tabdump function
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#tabdump => "Usage: tabdump <tablename>\n where <tablename> is one of the following:\n " . join("\n ", keys %xCAT::Schema::tabspec),
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# the usage for tabrestore is in the tabrestore client cmd
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#tabrestore => "Usage: tabrestore <tablename>.csv",
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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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use Getopt::Long;
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Getopt::Long::Configure("bundling");
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Getopt::Long::Configure("pass_through");
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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 = $request->{arg};
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unless ($args or $nodes or $request->{data})
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{
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if ($usage{$command})
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{
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$callback->({data => [$usage{$command}]});
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return;
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}
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}
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if ($command eq "nodels")
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{
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return nodels($nodes, $args, $callback, $request->{noderange}->[0]);
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}
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elsif ($command eq "noderm" or $command eq "rmnode")
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{
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return noderm($nodes, $args, $callback);
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}
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elsif ($command eq "nodeadd" or $command eq "addnode")
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{
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return nodech($nodes, $args, $callback, 1);
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}
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elsif ($command eq "nodech" or $command eq "nodech")
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{
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return nodech($nodes, $args, $callback, 0);
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}
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elsif ($command eq "tabrestore")
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{
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return tabrestore($request, $callback);
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}
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elsif ($command eq "tabdump")
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{
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return tabdump($args, $callback);
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}
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elsif ($command eq "gettab")
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{
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return gettab($request, $callback);
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}
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elsif ($command eq "tabgrep")
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{
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return tabgrep($nodes, $callback);
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}
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else
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{
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print "$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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sub gettab
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{
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my $req = shift;
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my $callback = shift;
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my $keyspec = shift @{$req->{arg}};
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my @keypairs = split /,/, $keyspec;
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my %keyhash;
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foreach (@keypairs)
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{
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(my $key, my $value) = split /=/, $_;
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$keyhash{$key} = $value;
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}
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my %tabhash;
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foreach my $tabvalue (@{$req->{arg}})
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{
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(my $table, my $column) = split /\./, $tabvalue;
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$tabhash{$table}->{$column} = 1;
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}
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foreach my $tabn (keys %tabhash)
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{
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my $tab = xCAT::Table->new($tabn);
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(my $ent) = $tab->getAttribs(\%keyhash, keys %{$tabhash{$tabn}});
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foreach my $coln (keys %{$tabhash{$tabn}})
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{
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$callback->({data => ["$tabn.$coln:" . $ent->{$coln}]});
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}
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$tab->close;
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}
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}
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sub noderm
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{
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my $nodes = shift;
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my $args = shift;
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my $cb = shift;
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my $VERSION;
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my $HELP;
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sub noderm_usage
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{
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my %rsp;
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$rsp->{data}->[0] = "Usage:";
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$rsp->{data}->[1] = " noderm [noderange] ";
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$cb->($rsp);
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}
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@ARGV = @{$args};
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if (
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!GetOptions('h|?|help' => \$HELP,
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'v|version' => \$VERSION,)
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)
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{
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&noderm_usage;
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}
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# Help
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if ($HELP)
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{
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&noderm_usage;
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return;
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}
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# Version
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if ($VERSION)
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{
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my %rsp;
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$rsp->{data}->[0] = "2.0";
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$cb->($rsp);
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return;
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}
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my @tablist = ("-d");
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foreach (keys %{xCAT::Schema::tabspec})
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{
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if (grep /^node$/, @{$xCAT::Schema::tabspec{$_}->{cols}})
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{
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push @tablist, $_;
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}
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}
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nodech($nodes, \@tablist, $cb, 0);
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}
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sub tabrestore
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{
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# the usage for tabrestore is in the tabrestore client cmd
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#request->{data} is an array of CSV formatted lines
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my $request = shift;
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my $cb = shift;
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my $table = $request->{table}->[0];
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my $linenumber = 1;
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my $tab = xCAT::Table->new($table, -create => 1, -autocommit => 0);
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unless ($tab) {
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$cb->({error => "Unable to open $table",errorcode=>4});
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return;
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}
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$tab->delEntries(); #Yes, delete *all* entries
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my $header = shift @{$request->{data}};
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$header =~ s/"//g; #Strip " from overzealous CSV apps
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$header =~ s/^#//;
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$header =~ s/\s+$//;
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my @colns = split(/,/, $header);
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my $line;
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my $rollback = 0;
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LINE: foreach $line (@{$request->{data}})
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{
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$linenumber++;
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$line =~ s/\s+$//;
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my $origline = $line; #save for error reporting
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my %record;
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my $col;
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foreach $col (@colns)
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{
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if ($line =~ /^,/ or $line eq "")
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{ #Match empty, or end of line that is empty
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#TODO: should we detect when there weren't enough CSV fields on a line to match colums?
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$record{$col} = undef;
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$line =~ s/^,//;
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}
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elsif ($line =~ /^[^,]*"/)
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{ # We have stuff in quotes... pain...
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#I don't know what I'm doing, so I'll do it a hard way....
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if ($line !~ /^"/)
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{
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$rollback = 1;
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$cb->(
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{
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error =>
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"CSV missing opening \" for record with \" characters on line $linenumber, character "
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. index($origline, $line) . ": $origline", errorcode=>4
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}
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);
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next LINE;
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}
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my $offset = 1;
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my $nextchar;
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my $ent;
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while (not defined $ent)
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{
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$offset = index($line, '"', $offset);
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$offset++;
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if ($offset <= 0)
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{
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#MALFORMED CSV, request rollback, report an error
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$rollback = 1;
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$cb->(
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{
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error =>
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"CSV unmatched \" in record on line $linenumber, character "
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. index($origline, $line) . ": $origline", errorcode=>4
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}
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);
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next LINE;
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}
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$nextchar = substr($line, $offset, 1);
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if ($nextchar eq '"')
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{
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$offset++;
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}
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elsif ($offset eq length($line) or $nextchar eq ',')
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{
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$ent = substr($line, 0, $offset, '');
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$line =~ s/^,//;
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chop $ent;
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$ent = substr($ent, 1);
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$ent =~ s/""/"/g;
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$record{$col} = $ent;
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}
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else
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{
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$cb->(
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{
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error =>
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"CSV unescaped \" in record on line $linenumber, character "
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. index($origline, $line) . ": $origline", errorcode=>4
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}
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);
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$rollback = 1;
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next LINE;
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}
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}
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}
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elsif ($line =~ /^([^,]+)/)
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{ #easiest case, no Text::Balanced needed..
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$record{$col} = $1;
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$line =~ s/^([^,]+)(,|$)//;
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}
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}
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if ($line)
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{
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$rollback = 1;
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$cb->({error => "Too many fields on line $linenumber: $origline | $line", errorcode=>4});
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next LINE;
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}
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#TODO: check for error from DB and rollback
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my @rc = $tab->setAttribs(\%record, \%record);
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if (not defined($rc[0]))
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{
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$rollback = 1;
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$cb->({error => "DB error " . $rc[1] . " with line $linenumber: " . $origline, errorcode=>4});
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}
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}
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if ($rollback)
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{
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$tab->rollback();
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$tab->close;
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undef $tab;
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return;
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}
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else
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{
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$tab->commit; #Made it all the way here, commit
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}
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}
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sub tabdump
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{
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my $args = shift;
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my $cb = shift;
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my $table = "";
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my $HELP;
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sub tabdump_usage {
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my $exitcode = shift @_;
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my %rsp;
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push @{$rsp{data}}, "Usage: tabdump [table]";
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push @{$rsp{data}}, " tabdump [-?|-h|--help]";
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if ($exitcode) { $rsp{errorcode} = $exitcode; }
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$cb->(\%rsp);
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}
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# Process arguments
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@ARGV = @{$args};
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if (!GetOptions('h|?|help' => \$HELP)) { tabdump_usage(1); return; }
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if ($HELP) { tabdump_usage(0); return; }
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if (scalar(@ARGV)>1) { tabdump_usage(1); return; }
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my %rsp;
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# If no arguments given, we display a list of the tables
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if (!scalar(@ARGV)) {
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push @{$rsp{data}}, keys %xCAT::Schema::tabspec;
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$cb->(\%rsp);
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return;
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}
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$table = $ARGV[0];
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my $tabh = xCAT::Table->new($table);
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sub tabdump_header {
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my $header = "#" . join(",", @_);
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push @{$rsp{data}}, $header;
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}
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# If the table does not exist yet (because its never been written to),
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# at least show the header (the column names)
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unless ($tabh)
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{
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if (defined($xCAT::Schema::tabspec{$table}))
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{
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tabdump_header(@{$xCAT::Schema::tabspec{$table}->{cols}});
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$cb->(\%rsp);
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return;
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}
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$cb->({error => "No such table: $table",errorcode=>1});
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return 1;
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}
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my $recs = $tabh->getAllEntries();
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my $rec;
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unless (@$recs) # table exists, but is empty. Show header.
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{
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if (defined($xCAT::Schema::tabspec{$table}))
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{
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tabdump_header(@{$xCAT::Schema::tabspec{$table}->{cols}});
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$cb->(\%rsp);
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return;
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}
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}
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# Display all the rows of the table in the order of the columns in the schema
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tabdump_header(@{$tabh->{colnames}});
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foreach $rec (@$recs)
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{
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my $line = '';
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foreach (@{$tabh->{colnames}})
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{
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if (defined $rec->{$_})
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{
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$rec->{$_} =~ s/"/""/g;
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$line = $line . '"' . $rec->{$_} . '",';
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}
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else
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{
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$line .= ',';
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}
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}
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$line =~ s/,$//; # remove the extra comma at the end
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$line = $line . $lineappend;
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push @{$rsp{data}}, $line;
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}
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$cb->(\%rsp);
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}
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sub nodech
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{
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my $nodes = shift;
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my $args = shift;
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my $callback = shift;
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my $addmode = shift;
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my $VERSION;
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my $HELP;
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sub nodech_usage
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{
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my %rsp;
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$rsp->{data}->[0] = "Usage:";
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$rsp->{data}->[1] = " nodech <noderange> [table.column=value] [table.column=value] ...\n ";
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$callback->($rsp);
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}
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@ARGV = @{$args};
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if (
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!GetOptions('h|?|help' => \$HELP,
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'v|version' => \$VERSION,)
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)
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{
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&nodech_usage;
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}
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# Help
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if ($HELP)
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{
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&nodech_usage;
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return;
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}
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# Version
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if ($VERSION)
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{
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my %rsp;
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$rsp->{data}->[0] = "2.0";
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$callback->($rsp);
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return;
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}
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if ($addmode)
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{
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my $idx = 0;
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foreach my $arg (@$args)
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{
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unless ($arg =~ /^-/)
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{
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$nodes = [noderange($arg, 0)];
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splice(@$args, $idx, 1);
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last;
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}
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$idx++;
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}
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unless ($nodes)
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{
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$callback->({error => "No range to add detected\n"});
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return;
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}
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}
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my $column;
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my $value;
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my $temp;
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my %tables;
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my $tab;
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my $deletemode;
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#No GetOptionsFromArray...
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#GetOptionsFromArray($args,"d|delete" => \$deletemode);
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#print Dumper($deletemode);
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foreach (@$args)
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{
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if (m/^-/)
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{ #A quick and dirty option parser in lieu of lacking Getoptinos
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if (m/^--/)
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{
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if (m/--delete/)
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{
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$deletemode = 1;
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next;
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}
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else
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{
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$callback->(
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{data => ["ERROR: Malformed argument $_ ignored"]});
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next;
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}
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}
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else
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{
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if (m/^-d$/)
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{
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$deletemode = 1;
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next;
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}
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else
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{
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$callback->(
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{data => ["ERROR: Malformed argument $_ ignored"]});
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next;
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}
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}
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}
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if ($deletemode)
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{
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if (m/[=\.]/)
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{
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$callback->(
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{data => ["ERROR: . and = not valid in delete mode"]});
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next;
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}
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$tables{$_} = 1;
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next;
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}
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unless (m/=/)
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{
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$callback->({data => ["ERROR: Malformed argument $_ ignored"]});
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next;
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}
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($temp, $value) = split('=', $_, 2);
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my $op = '=';
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if ($temp =~ /,$/)
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{
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$op = ',=';
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chop($temp);
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}
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elsif ($temp =~ /\^$/)
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{
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$op = '^=';
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chop($temp);
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}
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if ($shortnames{$temp})
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{
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($table, $column) = @{$shortnames{$temp}};
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}
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else
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{
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($table, $column) = split('\.', $temp, 2);
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}
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$tables{$table}->{$column} = [$value, $op];
|
|
}
|
|
foreach $tab (keys %tables)
|
|
{
|
|
my $tabhdl = xCAT::Table->new($tab, -create => 1, -autocommit => 0);
|
|
if ($tabhdl)
|
|
{
|
|
foreach (@$nodes)
|
|
{
|
|
if ($deletemode)
|
|
{
|
|
$tabhdl->delEntries({'node' => $_});
|
|
}
|
|
else
|
|
{
|
|
|
|
#$tabhdl->setNodeAttribs($_,$tables{$tab});
|
|
my %uhsh;
|
|
my $node = $_;
|
|
foreach (keys %{$tables{$tab}})
|
|
{
|
|
my $op = $tables{$tab}->{$_}->[1];
|
|
my $val = $tables{$tab}->{$_}->[0];
|
|
my $key = $_;
|
|
if ($op eq '=')
|
|
{
|
|
$uhsh{$key} = $val;
|
|
}
|
|
elsif ($op eq ',=')
|
|
{ #splice assignment
|
|
my $cent = $tabhdl->getNodeAttribs($node, [$key]);
|
|
my $curval;
|
|
if ($cent) { $curval = $cent->{$key}; }
|
|
if ($curval)
|
|
{
|
|
my @vals = split(/,/, $curval);
|
|
unless (grep /^$val$/, @vals)
|
|
{
|
|
@vals = (@vals, $val);
|
|
my $newval = join(',', @vals);
|
|
$uhsh{$key} = $newval;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$uhsh{$key} = $val;
|
|
}
|
|
}
|
|
elsif ($op eq '^=')
|
|
{
|
|
my $cent = $tabhdl->getNodeAttribs($node, [$key]);
|
|
my $curval;
|
|
if ($cent) { $curval = $cent->{$key}; }
|
|
if ($curval)
|
|
{
|
|
my @vals = split(/,/, $curval);
|
|
if (grep /^$val$/, @vals)
|
|
{ #only bother if there
|
|
@vals = grep(!/^$val$/, @vals);
|
|
my $newval = join(',', @vals);
|
|
$uhsh{$key} = $newval;
|
|
}
|
|
} #else, what they asked for is the case alredy
|
|
|
|
}
|
|
}
|
|
if (keys %uhsh)
|
|
{
|
|
|
|
my @rc = $tabhdl->setNodeAttribs($node, \%uhsh);
|
|
if (not defined($rc[0]))
|
|
{
|
|
$callback->({error => "DB error " . $rc[1]});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$tabhdl->commit;
|
|
}
|
|
else
|
|
{
|
|
$callback->(
|
|
{data => ["ERROR: Unable to open table $tab in configuration"]}
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
sub tabgrep
|
|
{
|
|
my $node = shift;
|
|
my @tablist;
|
|
my $callback = shift;
|
|
|
|
foreach (keys %{xCAT::Schema::tabspec})
|
|
{
|
|
if (grep /^node$/, @{$xCAT::Schema::tabspec{$_}->{cols}})
|
|
{
|
|
push @tablist, $_;
|
|
}
|
|
}
|
|
foreach (@tablist)
|
|
{
|
|
my $tab = xCAT::Table->new($_);
|
|
if ($tab->getNodeAttribs($node->[0], ["node"]))
|
|
{
|
|
$callback->({data => [$_]});
|
|
}
|
|
$tab->close;
|
|
}
|
|
|
|
}
|
|
|
|
#####################################################
|
|
# nodels command
|
|
#####################################################
|
|
sub nodels
|
|
{
|
|
my $nodes = shift;
|
|
my $args = shift;
|
|
my $callback = shift;
|
|
my $noderange = shift;
|
|
|
|
my $VERSION;
|
|
my $HELP;
|
|
|
|
sub nodels_usage
|
|
{
|
|
my %rsp;
|
|
$rsp->{data}->[0] = "Usage:";
|
|
$rsp->{data}->[1] = " nodels [-?|-h|--help] ";
|
|
$rsp->{data}->[2] = " nodels [-v|--version] ";
|
|
$rsp->{data}->[3] = " nodels [noderange] ";
|
|
##### xcat 1.2 nodels usage:
|
|
# $rsp->{data}->[1]= " nodels [noderange] [group|pos|type|rg|install|hm|all]";
|
|
# $rsp->{data}->[2]= " ";
|
|
# $rsp->{data}->[3]= " nodels [noderange] hm.{power|reset|cad|vitals|inv|cons}";
|
|
# $rsp->{data}->[4]= " hm.{bioscons|eventlogs|getmacs|netboot}";
|
|
# $rsp->{data}->[5]= " hm.{eth0|gcons|serialbios|beacon}";
|
|
# $rsp->{data}->[6]= " hm.{bootseq|serialbps|all}";
|
|
# $rsp->{data}->[7]= " ";
|
|
# $rsp->{data}->[8]= " nodels [noderange] rg.{tftp|nfs_install|install_dir|serial}";
|
|
# $rsp->{data}->[9]= " rg.{usenis|install_roll|acct|gm|pbs}";
|
|
# $rsp->{data}->[10]=" rg.{access|gpfs|netdevice|prinic|all}";
|
|
$callback->($rsp);
|
|
}
|
|
|
|
@ARGV = @{$args};
|
|
if (
|
|
!GetOptions('h|?|help' => \$HELP,
|
|
'v|version' => \$VERSION,)
|
|
)
|
|
{
|
|
&nodels_usage;
|
|
}
|
|
|
|
# Help
|
|
if ($HELP)
|
|
{
|
|
&nodels_usage;
|
|
return;
|
|
}
|
|
|
|
# Version
|
|
if ($VERSION)
|
|
{
|
|
my %rsp;
|
|
$rsp->{data}->[0] = "2.0";
|
|
$callback->($rsp);
|
|
return;
|
|
}
|
|
|
|
# TODO -- Parse command arguments
|
|
# my $opt;
|
|
# my %attrs;
|
|
# foreach $opt (@ARGV) {
|
|
# if ($opt =~ /^group/) {
|
|
# }
|
|
# }
|
|
my $argc = @ARGV;
|
|
|
|
if (@$nodes > 0 or $noderange)
|
|
{ #Make sure that there are zero nodes *and* that a noderange wasn't requested
|
|
# TODO - gather data for each node
|
|
# for now just return the flattened list of nodes)
|
|
my %rsp; #build up fewer requests, be less chatty
|
|
if ($argc)
|
|
{
|
|
my %tables;
|
|
foreach (@ARGV)
|
|
{
|
|
my $table;
|
|
my $column;
|
|
my $temp = $_;
|
|
if ($shortnames{$temp})
|
|
{
|
|
($table, $column) = @{$shortnames{$temp}};
|
|
}
|
|
else
|
|
{
|
|
($table, $column) = split('\.', $temp, 2);
|
|
}
|
|
unless (grep /^$column$/, @{$tables{$table}})
|
|
{
|
|
push @{$tables{$table}},
|
|
[$column, $temp]; #Mark this as something to get
|
|
}
|
|
}
|
|
my $tab;
|
|
my %noderecs;
|
|
foreach $tab (keys %tables)
|
|
{
|
|
my $tabh = xCAT::Table->new($tab);
|
|
unless ($tabh) { next; }
|
|
|
|
#print Dumper($tables{$tab});
|
|
my $node;
|
|
foreach $node (@$nodes)
|
|
{
|
|
my @cols;
|
|
my %labels;
|
|
foreach (@{$tables{$tab}})
|
|
{
|
|
push @cols, $_->[0];
|
|
$labels{$_->[0]} = $_->[1];
|
|
}
|
|
my $rec = $tabh->getNodeAttribs($node, \@cols);
|
|
foreach (keys %$rec)
|
|
{
|
|
my %datseg;
|
|
$datseg{data}->[0]->{desc} = [$labels{$_}];
|
|
$datseg{data}->[0]->{contents} = [$rec->{$_}];
|
|
$datseg{name} = [$node]; #{}->{contents} = [$rec->{$_}];
|
|
push @{$noderecs{$node}}, \%datseg;
|
|
}
|
|
}
|
|
|
|
#$rsp->{node}->[0]->{data}->[0]->{desc}->[0] = $_;
|
|
#$rsp->{node}->[0]->{data}->[0]->{contents}->[0] = $_;
|
|
$tabh->close();
|
|
undef $tabh;
|
|
}
|
|
foreach (sort (keys %noderecs))
|
|
{
|
|
push @{$rsp->{"node"}}, @{$noderecs{$_}};
|
|
}
|
|
}
|
|
else
|
|
{
|
|
foreach (@$nodes)
|
|
{
|
|
my $noderec;
|
|
$noderec->{name}->[0] = ($_);
|
|
push @{$rsp->{node}}, $noderec;
|
|
}
|
|
}
|
|
$callback->($rsp);
|
|
}
|
|
else
|
|
{
|
|
|
|
# no noderange specified on command line, return list of all nodes
|
|
my $nodelisttab;
|
|
if ($nodelisttab = xCAT::Table->new("nodelist"))
|
|
{
|
|
my @attribs = ("node");
|
|
my @ents = $nodelisttab->getAllAttribs(@attribs);
|
|
foreach (@ents)
|
|
{
|
|
my %rsp;
|
|
if ($_->{node})
|
|
{
|
|
$rsp->{node}->[0]->{name}->[0] = ($_->{node});
|
|
|
|
# $rsp->{node}->[0]->{data}->[0]->{contents}->[0]="$_->{node} node contents";
|
|
# $rsp->{node}->[0]->{data}->[0]->{desc}->[0]="$_->{node} node desc";
|
|
$callback->($rsp);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|