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Code Issues Releases Wiki Activity

-Implement criteria similar to nodles to restrict nodech

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2093 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
jbjohnso
2008-09-07 20:43:03 +00:00
parent 010436cd68
commit 28a84cd465
1 changed files with 80 additions and 2 deletions
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82
xCAT-server/lib/xcat/plugins/tabutils.pm
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@@ -500,6 +500,17 @@ sub tabdump
$cb->(\%rsp);
}
sub getTableColumn {
my $string = shift;
if ($shortnames{$string}) {
return @{$shortnames{$string}};
}
unless ($string =~ /\./) {
return undef;
}
return split /\./,$string,2;
}
sub nodech
{
my $nodes = shift;
@@ -570,6 +581,7 @@ sub nodech
my $value;
my $temp;
my %tables;
my %criteria=();
my $tab;
#print Dumper($deletemode);
@@ -585,12 +597,47 @@ sub nodech
$tables{$_} = 1;
next;
}
unless (m/=/)
unless (m/=/ or m/!~/)
{
$callback->({error => ["Malformed argument $_ ignored."],errorcode=>1});
next;
}
my $stable;
my $scolumn;
#Check for selection criteria
if (m/^[^=]*==/) {
($temp,$value)=split /==/,$_,2;
($stable,$scolumn)=getTableColumn($temp);
$criteria{$stable}->{$scolumn}=[$value,'match'];
next; #Is a selection criteria, not an assignment specification
} elsif (m/^[^=]*!=/) {
($temp,$value)=split /!=/,$_,2;
($stable,$scolumn)=getTableColumn($temp);
$criteria{$stable}->{$scolumn}=[$value,'natch'];
next; #Is a selection criteria, not an assignment specification
} elsif (m/^[^=]*=~/) {
($temp,$value)=split /=~/,$_,2;
($stable,$scolumn)=getTableColumn($temp);
$value =~ s/^\///;
$value =~ s/\/$//;
$criteria{$stable}->{$scolumn}=[$value,'regex'];
next; #Is a selection criteria, not an assignment specification
} elsif (m/^[^=]*!~/) {
($temp,$value)=split /!~/,$_,2;
($stable,$scolumn)=getTableColumn($temp);
$value =~ s/^\///;
$value =~ s/\/$//;
$criteria{$stable}->{$scolumn}=[$value,'negex'];
next; #Is a selection criteria, not an assignment specification
}
#Now definitely an assignment
($temp, $value) = split('=', $_, 2);
$value =~ s/^@//; #Allow the =@ operator to exist for an unambiguous assignmenet operator
#So before, table.column==value meant set to =value, now it would be matching value
#the new way would be table.column=@=value to be unambiguous
#now a value like '@hi' would be set with table.column=@@hi
my $op = '=';
if ($temp =~ /,$/)
{
@@ -621,6 +668,38 @@ sub nodech
#$tables{$table}->{$column} = [$value, $op];
push @{$tables{$table}->{$column}}, ($value, $op);
}
my %nodehash;
if (keys %criteria) {
foreach (@$nodes) {
$nodehash{$_}=1;
}
}
foreach $tab (keys %criteria) {
my $tabhdl = xCAT::Table->new($tab, -create => 1, -autocommit => 0);
my @columns=keys %{$criteria{$tab}};
my $tabhash = $tabhdl->getNodesAttribs($nodes,\@columns);
my $node;
my $col;
my $rec;
foreach $node (@$nodes) {
foreach $rec (@{$tabhash->{$node}}) {
foreach $col (@columns) {
my $value=$criteria{$tab}->{$col}->[0];
unless (defined $value) {
$value = "";
}
my $matchtype=$criteria{$tab}->{$col}->[1];
if ($matchtype eq 'match' and not ($rec->{$col} eq $value) or
$matchtype eq 'natch' and ($rec->{$col} eq $value) or
$matchtype eq 'regex' and ($rec->{$col} !~ /$value/) or
$matchtype eq 'negex' and ($rec->{$col} =~ /$value/)) {
delete $nodehash{$node};
}
}
}
}
$nodes = [keys %nodehash];
}
foreach $tab (keys %tables)
{
my $tabhdl = xCAT::Table->new($tab, -create => 1, -autocommit => 0);
@@ -687,7 +766,6 @@ sub nodech
if (keys %uhsh)
{
my @rc = $tabhdl->setNodeAttribs($node, \%uhsh);
if (not defined($rc[0]))
{