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Add isSN routine to determine if an input node name is a service node.

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@1169 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
lissav 2008-04-23 18:14:57 +00:00
parent 682d3d0d0b
commit 3cdd3f9bb4
1 changed files with 53 additions and 2 deletions
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55
perl-xCAT-2.0/xCAT/Utils.pm
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@ -1865,7 +1865,7 @@ sub get_site_Master
=head3 get_ServiceNode
Will get the Service node ( name or ipaddress) as known by the Management
Server or NOde for the input nodename or ipadress of the node
Server or Node for the input nodename or ipadress of the node
input: list of nodenames and/or node ipaddresses (array ref)
service name
@ -2085,7 +2085,15 @@ sub get_ServiceNode
}
# IPv4 function to convert hostname to IP address
#-----------------------------------------------------------------------------
=head3 toIP
IPv4 function to convert hostname to IP address
=cut
#-----------------------------------------------------------------------------
sub toIP
{
@ -2101,4 +2109,47 @@ sub toIP
return ([0, inet_ntoa($packed_ip)]);
}
#-----------------------------------------------------------------------------
=head3 isSN
Determines if the input node name is a service node
returns 1 if input host is a service node
Arguments:
hostname
Returns:
1 - is Service Node
0 - is not a Service Node
Globals:
none
Error:
none
Example:
if (xCAT::Utils->isSN($nodename)) { blah; }
Comments:
none
=cut
#-----------------------------------------------------------------------------
sub isSN
{
my ($class, $node) = @_;
# read the node from the nodelist table and see if it
# is a member of the service group
my $attr = "groups";
my $nodelisttab = xCAT::Table->new('nodelist');
my $sn = $nodelisttab->getNodeAttribs($node, [$attr]);
if ($sn)
{
if (grep /service/, $sn->{$attr})
{
return 1;
}
}
$nodelisttab->close;
return 0;
}
1;