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Add GetMasterNodeName and GetNodeOSARCH routines.

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@384 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
lissav
2008-02-04 20:02:15 +00:00
parent 204f3ad7b0
commit 2c8b35c460
1 changed files with 209 additions and 62 deletions
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271
perl-xCAT-2.0/xCAT/Utils.pm
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@@ -105,21 +105,26 @@ sub isAIX
Returns:
same as fork
=cut
sub xfork {
my $rc=fork;
unless (defined($rc)) {
return $rc;
}
unless ($rc) {
#my %drivers = DBI->installed_drivers;
foreach (values %{$::XCAT_DBHS}) { #@{$drh->{ChildHandles}}) {
$_->{InactiveDestroy} = 1;
undef $_;
}
sub xfork
{
my $rc = fork;
unless (defined($rc))
{
return $rc;
}
unless ($rc)
{
#my %drivers = DBI->installed_drivers;
foreach (values %{$::XCAT_DBHS})
{ #@{$drh->{ChildHandles}}) {
$_->{InactiveDestroy} = 1;
undef $_;
}
return $rc;
}
return $rc;
}
#-------------------------------------------------------------------------------
@@ -587,9 +592,10 @@ sub runcmd
{
if (!($cmd =~ /2>&1$/)) { $cmd .= ' 2>&1'; }
}
if ($::VERBOSE) {
xCAT::MsgUtils->message("I", "Running Command: $cmd\n");
}
if ($::VERBOSE)
{
xCAT::MsgUtils->message("I", "Running Command: $cmd\n");
}
my $outref = [];
@$outref = `$cmd`;
@@ -953,6 +959,7 @@ sub cpSSHFiles
}
return (0);
}
#-------------------------------------------------------------------------------
=head3 isServiceNode
@@ -992,59 +999,199 @@ sub isServiceNode
else
{ # read the file
$::XCATMasterPort{$value} = `cat /etc/xCATSN.cfg`;
chomp $::XCATMasterPort{$value};
chomp $::XCATMasterPort{$value};
return $::XCATMasterPort{$value};
}
}
sub nodeonmynet {
my $nodetocheck = shift;
if (scalar(@_)) {
$nodetocheck = shift;
}
my $nodeip = inet_ntoa(inet_aton($nodetocheck));
unless ($nodeip =~ /\d+\.\d+\.\d+\.\d+/) {
return 0; #Not supporting IYv6 here IPV6TODO
}
my $noden = unpack("N",inet_aton($nodeip));
my @nets = split /\n/,`/sbin/ip route`;
foreach (@nets) {
my @elems = split /\s+/;
unless ($elems[1] =~ /dev/) {
next;
}
(my $curnet,my $maskbits) = split /\//,$elems[0];
my $curmask = 2**$maskbits-1<<(32-$maskbits);
my $curn = unpack("N",inet_aton($curnet));
if (($noden & $curmask) == $curn) {
return 1;
}
}
return 0;
}
#-------------------------------------------------------------------------------
=head3 nodeonmynet
returns
Arguments:
none
Returns:
Globals:
none
Error:
none
Example:
Comments:
none
=cut
#-------------------------------------------------------------------------------
sub thishostisnot {
my $comparison = shift;
if (scalar(@_)) {
$comparison = shift;
}
my @ips = split /\n/,`/sbin/ip addr`;
my $comp=inet_aton($comparison);
foreach (@ips) {
if (/^\s*inet/) {
my @ents = split(/\s+/);
my $ip=$ents[2];
$ip =~ s/\/.*//;
if (inet_aton($ip) eq $comp) {
return 0;
}
#print Dumper(inet_aton($ip));
sub nodeonmynet
{
my $nodetocheck = shift;
if (scalar(@_))
{
$nodetocheck = shift;
}
}
return 1;
my $nodeip = inet_ntoa(inet_aton($nodetocheck));
unless ($nodeip =~ /\d+\.\d+\.\d+\.\d+/)
{
return 0; #Not supporting IYv6 here IPV6TODO
}
my $noden = unpack("N", inet_aton($nodeip));
my @nets = split /\n/, `/sbin/ip route`;
foreach (@nets)
{
my @elems = split /\s+/;
unless ($elems[1] =~ /dev/)
{
next;
}
(my $curnet, my $maskbits) = split /\//, $elems[0];
my $curmask = 2**$maskbits - 1 << (32 - $maskbits);
my $curn = unpack("N", inet_aton($curnet));
if (($noden & $curmask) == $curn)
{
return 1;
}
}
return 0;
}
#-------------------------------------------------------------------------------
=head3 thishostisnot
returns
Arguments:
none
Returns:
Globals:
none
Error:
none
Example:
Comments:
none
=cut
#-------------------------------------------------------------------------------
sub thishostisnot
{
my $comparison = shift;
if (scalar(@_))
{
$comparison = shift;
}
my @ips = split /\n/, `/sbin/ip addr`;
my $comp = inet_aton($comparison);
foreach (@ips)
{
if (/^\s*inet/)
{
my @ents = split(/\s+/);
my $ip = $ents[2];
$ip =~ s/\/.*//;
if (inet_aton($ip) eq $comp)
{
return 0;
}
#print Dumper(inet_aton($ip));
}
}
return 1;
}
#-------------------------------------------------------------------------------
=head3 GetMasterNodeName
Reads the database for the Master node name for the input node
Arguments:
Node
Returns:
MasterHostName
Globals:
none
Error:
none
Example:
$master=(xCAT::Utils->GetMasterNodeName($node))
Comments:
none
=cut
#-------------------------------------------------------------------------------
sub GetMasterNodeName
{
my ($class, $node) = @_;
my $master;
my $noderestab = xCAT::Table->new('noderes');
my $typetab = xCAT::Table->new('nodetype');
unless ($noderestab and $typetab)
{
xCAT::MsgUtils->message('S',
"Unable to open noderes or nodetype table.\n");
return 1;
}
my $sitetab = xCAT::Table->new('site');
(my $et) = $sitetab->getAttribs({key => "master"}, 'value');
if ($et and $et->{value})
{
$master = $et->{value};
}
$et = $noderestab->getNodeAttribs($node, ['xcatmaster']);
if ($et and $et->{'xcatmaster'})
{
$master = $et->{'xcatmaster'};
}
unless ($master)
{
xCAT::MsgUtils->message('S', "Unable to identify master for $node.\n");
return 1;
}
return $master;
}
#-------------------------------------------------------------------------------
=head3 GetNodeOSARCH
Reads the database for the OS and Arch of the input Node
Arguments:
Node
Returns:
$et->{'os'}
$et->{'arch'}
Globals:
none
Error:
none
Example:
$master=(xCAT::Utils->GetNodeOSARCH($node))
Comments:
none
=cut
#-------------------------------------------------------------------------------
sub GetNodeOSARCH
{
my ($class, $node) = @_;
my $noderestab = xCAT::Table->new('noderes');
my $typetab = xCAT::Table->new('nodetype');
unless ($noderestab and $typetab)
{
xCAT::MsgUtils->message('S',
"Unable to open noderes or nodetype table.\n");
return 1;
}
my $et = $typetab->getNodeAttribs($node, ['os', 'arch']);
unless ($et and $et->{'os'} and $et->{'arch'})
{
xCAT::MsgUtils->message('S',
"No os/arch setting in nodetype table for $node.\n");
return 1;
}
return $et;
}
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