xcat-core/xCAT-server-2.0/lib/xcat/plugins/bmcconfig.pm
jbjohnso 0e27d30c5f -Simplify plain text IP determination, hopefuly v6 agnostic
-Log condition where networks table lacks requisite data


git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@584 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
2008-02-26 18:44:34 +00:00

101 lines
2.9 KiB
Perl

# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
package xCAT_plugin::bmcconfig;
use Data::Dumper;
use xCAT::Table;
use Socket;
sub handled_commands {
return {
getbmcconfig => 'bmcconfig',
};
}
sub genpassword {
my $length = shift;
my $password='';
my $characters= 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890';
srand; #have to reseed, rand is not rand otherwise
while (length($password) < $length) {
$password .= substr($characters,int(rand 63),1);
}
return $password;
}
sub net_parms {
my $ip = shift;
$ip = inet_ntoa(inet_aton($ip));
my $nettab = xCAT::Table->new('networks');
unless ($nettab) { return undef };
my @nets = $nettab->getAllAttribs('net','mask','gateway');
foreach (@nets) {
my $net = $_->{'net'};
my $mask =$_->{'mask'};
my $gw = $_->{'gateway'};
$ip =~ /([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)/;
my $ipnum = ($1<<24)+($2<<16)+($3<<8)+$4;
$mask =~ /([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)/;
my $masknum = ($1<<24)+($2<<16)+($3<<8)+$4;
$net =~ /([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)/;
my $netnum = ($1<<24)+($2<<16)+($3<<8)+$4;
if (($ipnum & $masknum)==$netnum) {
return ($ip,$mask,$gw);
}
}
syslog("local1|err","xCAT BMC configuration error, no appropriate network for $ip found in networks, unable to determine netmask");
}
sub process_request {
my $request = shift;
my $callback = shift;
my $node = $request->{'_xcat_clienthost'}->[0];
my $sitetable = xCAT::Table->new('site');
my $ipmitable = xCAT::Table->new('ipmi');
my $passtable = xCAT::Table->new('passwd');
my $tmphash;
my $username = 'USERID';
my $gennedpassword=0;
my $bmc;
my $password = 'PASSW0RD';
if ($passtable) { ($tmphash)=$passtable->getAttribs({key=>'ipmi'},'username','password'); }
#Check for generics, can grab for both user and pass with a query
#since they cannot be in disparate records in passwd tab
if ($tmphash->{username}) {
$username=$tmphash->{username};
}
if ($tmphash->{password}) { #It came for free with the last query
$password=$tmphash->{password};
}
$tmphash=($sitetable->getAttribs({key=>'genpasswords'},'value'))[0];
if ($tmphash->{value} eq "1" or $tmphash->{value} =~ /y(es)?/i) {
$password = genpassword(8);
$gennedpassword=1;
} else {
$tmphash=$ipmitable->getNodeAttribs($node,['password']);
if ($tmphash->{password}) {
$password = $tmphash->{password};
}
}
$tmphash=$ipmitable->getNodeAttribs($node,['bmc','username']);
if ($tmphash->{bmc} ) {
$bmc=$tmphash->{bmc};
}
if ($tmphash->{username}) {
$username = $tmphash->{username};
}
(my $ip,my $mask,my $gw) = net_parms($bmc);
my $response={bmcip=>$ip,netmask=>$mask,gateway=>$gw,username=>$username,password=>$password};
$callback->($response);
if ($gennedpassword) { # save generated password
$ipmitable->setNodeAttribs($node,{password=>$password});
}
return 1;
}
1;