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Configure DNS on the SNs to always forward unknown requests to the MN, set forwarders in /etc/named.conf to site.master.

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9556 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
sjing 2011-05-11 06:48:21 +00:00
parent 8d62dd6304
commit d8481333cb
2 changed files with 24 additions and 4 deletions
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1
xCAT-server/lib/xcat/plugins/AAsn.pm
View File

@ -729,6 +729,7 @@ sub setup_DNS
my $cmdref;
$cmdref->{command}->[0] = "makedns";
$cmdref->{arg}->[0] = "-n";
$cmdref->{arg}->[1] = "-s";
$cmdref->{cwd}->[0] = "/opt/xcat/sbin";
no strict "refs";

27
xCAT-server/lib/xcat/plugins/ddns.pm
View File

@ -189,6 +189,7 @@ sub process_request {
my $hadargs=0;
my $allnodes;
my $zapfiles;
my $svcnode;
my $help;
my $deletemode=0;
if ($request->{arg}) {
@ -196,10 +197,12 @@ sub process_request {
@ARGV=@{$request->{arg}};
Getopt::Long::Configure("no_pass_through");
Getopt::Long::Configure("bundling");
if (!GetOptions(
'a|all' => \$allnodes,
'n|new' => \$zapfiles,
'd|delete' => \$deletemode,
's|svcnode' => \$svcnode, # internal flag to indicate makedns is run on the servicenode(e.g. from AAsn.pm).
'h|help' => \$help,
)) {
#xCAT::SvrUtils::sendmsg([1,"TODO: makedns Usage message"], $callback);
@ -323,10 +326,26 @@ sub process_request {
if ($pent and $pent->{password}) {
$ctx->{privkey} = $pent->{password};
} #do not warn/error here yet, if we can't generate or extract, we'll know later
$stab = $sitetab->getAttribs({key=>'forwarders'},['value']);
if ($stab and $stab->{value}) {
my @forwarders = split /[ ,]/,$stab->{value};
$ctx->{forwarders}=\@forwarders;
# if $svcnode is set, then makedns is run on the servicenode
# we set the forwarder to site.master to always forward unknown requests to the MN
if ($svcnode)
{
# use site.master instead of site.forwarders
$stab = $sitetab->getAttribs({key=>'master'},['value']);
if ($stab and $stab->{value}) {
my @forwarders;
push @forwarders, $stab->{value};
$ctx->{forwarders} = \@forwarders;
}
}
else
{
$stab = $sitetab->getAttribs({key=>'forwarders'},['value']);
if ($stab and $stab->{value}) {
my @forwarders = split /[ ,]/,$stab->{value};
$ctx->{forwarders}=\@forwarders;
}
}
$ctx->{zonestotouch}->{$ctx->{domain}}=1;
foreach (@nodes) {