Create InstUtils.pm module.
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@4403 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
nott
370
perl-xCAT/xCAT/InstUtils.pm
Normal file
370
perl-xCAT/xCAT/InstUtils.pm
Normal file
@@ -0,0 +1,370 @@
|
||||
#!/usr/bin/env perl
|
||||
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
|
||||
package xCAT::InstUtils;
|
||||
|
||||
BEGIN
|
||||
{
|
||||
$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
|
||||
}
|
||||
|
||||
# if AIX - make sure we include perl 5.8.2 in INC path.
|
||||
# Needed to find perl dependencies shipped in deps tarball.
|
||||
if ($^O =~ /^aix/i) {
|
||||
use lib "/usr/opt/perl5/lib/5.8.2/aix-thread-multi";
|
||||
use lib "/usr/opt/perl5/lib/5.8.2";
|
||||
use lib "/usr/opt/perl5/lib/site_perl/5.8.2/aix-thread-multi";
|
||||
use lib "/usr/opt/perl5/lib/site_perl/5.8.2";
|
||||
}
|
||||
|
||||
use lib "$::XCATROOT/lib/perl";
|
||||
require xCAT::Table;
|
||||
use POSIX qw(ceil);
|
||||
use Socket;
|
||||
use strict;
|
||||
require xCAT::Schema;
|
||||
require Data::Dumper;
|
||||
require xCAT::NodeRange;
|
||||
require DBI;
|
||||
|
||||
our @ISA = qw(Exporter);
|
||||
our @EXPORT_OK = qw(genpassword);
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
=head1 xCAT::InstUtils
|
||||
|
||||
=head2 Package Description
|
||||
|
||||
This program module file, is a set of utilities used by xCAT install
|
||||
related commands.
|
||||
|
||||
=cut
|
||||
|
||||
#-------------------------------------------------------------
|
||||
|
||||
#----------------------------------------------------------------------------
|
||||
|
||||
=head3 getnimprime
|
||||
|
||||
Get the name of the primary AIX NIM master
|
||||
|
||||
Returns:
|
||||
|
||||
hostname - short hostname of primary NIM master
|
||||
undef - could not find primary NIM master
|
||||
Example:
|
||||
|
||||
my $nimprime = xCAT::InstUtils->getnimprime();
|
||||
Comments:
|
||||
|
||||
=cut
|
||||
|
||||
#-----------------------------------------------------------------------------
|
||||
|
||||
sub getnimprime
|
||||
{
|
||||
|
||||
# the primary NIM master is either specified in the site table
|
||||
# or it is the xCAT management node.
|
||||
|
||||
my $nimprime = xCAT::Utils->get_site_Master();
|
||||
my $sitetab = xCAT::Table->new('site');
|
||||
(my $et) = $sitetab->getAttribs({key => "NIMprime"}, 'value');
|
||||
if ($et and $et->{value}) {
|
||||
$nimprime = $et->{value};
|
||||
}
|
||||
|
||||
my $hostname;
|
||||
if ($nimprime) {
|
||||
if ($nimprime =~ /\d+\.\d+\.\d+\.\d+/) {
|
||||
my $packedaddr = inet_aton($nimprime);
|
||||
$hostname = gethostbyaddr($packedaddr, AF_INET);
|
||||
} else {
|
||||
$hostname = $nimprime;
|
||||
}
|
||||
|
||||
my $shorthost;
|
||||
($shorthost = $hostname) =~ s/\..*$//;
|
||||
chomp $shorthost;
|
||||
return $shorthost;
|
||||
}
|
||||
|
||||
return undef;
|
||||
}
|
||||
|
||||
#----------------------------------------------------------------------------
|
||||
|
||||
=head3 myxCATname
|
||||
|
||||
Gets the name of the node I'm running on - as known by xCAT
|
||||
(Either the management node or a service node)
|
||||
|
||||
|
||||
=cut
|
||||
|
||||
#-----------------------------------------------------------------------------
|
||||
|
||||
sub myxCATname
|
||||
{
|
||||
my ($junk, $name);
|
||||
|
||||
$name = hostname();
|
||||
|
||||
if (xCAT::Utils->isMN()) {
|
||||
# read the site table, master attrib
|
||||
my $hostname = xCAT::Utils->get_site_Master();
|
||||
if ($hostname =~ /\d+\.\d+\.\d+\.\d+/) {
|
||||
my $packedaddr = inet_aton($hostname);
|
||||
$name = gethostbyaddr($packedaddr, AF_INET);
|
||||
} else {
|
||||
$name = $hostname;
|
||||
}
|
||||
|
||||
} elsif (xCAT::Utils->isServiceNode()) {
|
||||
|
||||
# the myxcatpost_<nodename> file should exist on all nodes!
|
||||
my $catcmd="cat /xcatpost/myxcatpost_* | grep '^NODE='";
|
||||
my $output = xCAT::Utils->runcmd("$catcmd", -1);
|
||||
if ($::RUNCMD_RC == 0) {
|
||||
($junk, $name) = split('=', $output);
|
||||
}
|
||||
}
|
||||
|
||||
my $shorthost;
|
||||
($shorthost = $name) =~ s/\..*$//;
|
||||
chomp $shorthost;
|
||||
return $shorthost;
|
||||
}
|
||||
|
||||
#----------------------------------------------------------------------------
|
||||
|
||||
=head3 is_me
|
||||
|
||||
returns 1 if the hostname is the node I am running on
|
||||
|
||||
Gets all the interfcaes defined on this node and sees if
|
||||
any of them match the IP of the hostname passed in
|
||||
|
||||
Arguments:
|
||||
none
|
||||
Returns:
|
||||
1 - this is the node I am running on
|
||||
0 - this is not the node I am running on
|
||||
Globals:
|
||||
none
|
||||
Error:
|
||||
none
|
||||
Example:
|
||||
if (xCAT::InstUtils->is_me(&somehostname)) { blah; }
|
||||
Comments:
|
||||
none
|
||||
|
||||
=cut
|
||||
|
||||
#-----------------------------------------------------------------------------
|
||||
|
||||
sub is_me
|
||||
{
|
||||
my ($class, $name) = @_;
|
||||
#my $name = shift;
|
||||
|
||||
# convert to IP
|
||||
my $nameIP = inet_ntoa(inet_aton($name));
|
||||
chomp $nameIP;
|
||||
|
||||
# split into octets
|
||||
my ($b1, $b2, $b3, $b4) = split /\./, $nameIP;
|
||||
|
||||
# get all the possible IPs for the node I'm running on
|
||||
my $ifcmd = "ifconfig -a | grep 'inet '";
|
||||
my $result = xCAT::Utils->runcmd($ifcmd, 0, 1);
|
||||
if ($::RUNCMD_RC != 0)
|
||||
{
|
||||
my $rsp;
|
||||
# push @{$rsp->{data}}, "Could not run $ifcmd.\n";
|
||||
# xCAT::MsgUtils->message("E", $rsp, $callback);
|
||||
return 0;
|
||||
}
|
||||
|
||||
foreach my $int (@$result)
|
||||
{
|
||||
my ($inet, $myIP, $str) = split(" ", $int);
|
||||
chomp $myIP;
|
||||
# Split the two ip addresses up into octets
|
||||
my ($a1, $a2, $a3, $a4) = split /\./, $myIP;
|
||||
|
||||
if ( ($a1 == $b1) && ($a2 == $b2) && ($a3 == $b3) && ($a4 == $b4) ) {
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
#----------------------------------------------------------------------------
|
||||
|
||||
=head3 get_nim_attr_val
|
||||
|
||||
Use the lsnim command to find the value of a resource attribute.
|
||||
|
||||
Arguments:
|
||||
Returns:
|
||||
0 - OK
|
||||
1 - error
|
||||
Globals:
|
||||
|
||||
Error:
|
||||
|
||||
Example:
|
||||
|
||||
xCAT::InstUtils->get_nim_attr_val
|
||||
|
||||
Comments:
|
||||
=cut
|
||||
|
||||
#-----------------------------------------------------------------------------
|
||||
sub get_nim_attr_val
|
||||
{
|
||||
my $class = shift;
|
||||
my $resname = shift;
|
||||
my $attrname = shift;
|
||||
my $callback = shift;
|
||||
my $target = shift;
|
||||
|
||||
if (!$target) {
|
||||
$target = xCAT::InstUtils->getnimprime();
|
||||
}
|
||||
chomp $target;
|
||||
|
||||
my $cmd = "/usr/sbin/lsnim -a $attrname -Z $resname 2>/dev/null";
|
||||
my $nout = xCAT::InstUtils->xcmd($callback, "xdsh", $target, $cmd, 0);
|
||||
if ($::RUNCMD_RC != 0)
|
||||
{
|
||||
my $rsp;
|
||||
push @{$rsp->{data}}, "Could not run lsnim command: \'$cmd\'.\n";
|
||||
xCAT::MsgUtils->message("E", $rsp, $callback);
|
||||
return undef;
|
||||
}
|
||||
|
||||
my ($junk, $junk, $junk, $loc) = split(/:/, $nout);
|
||||
chomp $loc;
|
||||
|
||||
return $loc;
|
||||
}
|
||||
|
||||
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
|
||||
=head3 xcmd
|
||||
Run command either locally or on a remote system.
|
||||
Calls either runcmd or runxcmd and does either xdcp or xdsh.
|
||||
|
||||
Arguments:
|
||||
|
||||
Returns:
|
||||
Output of runcmd or runxcmd or blank.
|
||||
|
||||
Comments:
|
||||
|
||||
ex. xCAT::InstUtils->xcmd($callback, "xdcp", $nimprime, $cmd);
|
||||
=cut
|
||||
|
||||
#-------------------------------------------------------------------------------
|
||||
sub xcmd
|
||||
{
|
||||
my $class = shift;
|
||||
my $callback = shift;
|
||||
my $xdcmd = shift; # xdcp or xdsh
|
||||
my $target = shift; # the node to run it on
|
||||
my $cmd = shift; # the actual cmd to run
|
||||
my $doarray = shift; # should the return be a string or array ptr?
|
||||
|
||||
my $returnformat = 0; # default is to return string
|
||||
my $exitcode = 0;
|
||||
if ($doarray) {
|
||||
$returnformat = $doarray;
|
||||
}
|
||||
|
||||
my $output;
|
||||
if (xCAT::InstUtils->is_me($target)) {
|
||||
$output=xCAT::Utils->runcmd($cmd, $exitcode, $returnformat);
|
||||
|
||||
} else {
|
||||
# need xdsh or xdcp
|
||||
my @snodes;
|
||||
push( @snodes, $target );
|
||||
$output=xCAT::Utils->runxcmd(
|
||||
{
|
||||
command => [$xdcmd],
|
||||
node => \@snodes,
|
||||
arg => [ $cmd ]
|
||||
},
|
||||
$::sub_req,
|
||||
$exitcode, $returnformat
|
||||
);
|
||||
}
|
||||
|
||||
if ($::VERBOSE) {
|
||||
my $rsp;
|
||||
if(ref($output) eq 'ARRAY'){
|
||||
if (scalar(@$output)) {
|
||||
push @{$rsp->{data}}, "Running command \'$cmd\' on \'$target\'\n";
|
||||
push @{$rsp->{data}}, "Output from command: \'@$output\'.\n";
|
||||
xCAT::MsgUtils->message("I", $rsp, $callback);
|
||||
}
|
||||
} else {
|
||||
if ($output) {
|
||||
push @{$rsp->{data}}, "Running command \'$cmd\' on \'$target\'\n";
|
||||
push @{$rsp->{data}}, "Output from command: \'$output\'.\n";
|
||||
xCAT::MsgUtils->message("I", $rsp, $callback);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $output;
|
||||
}
|
||||
|
||||
#----------------------------------------------------------------------------
|
||||
|
||||
=head3 readBNDfile
|
||||
|
||||
Get the contents of a NIM installp_bundle file based on the name
|
||||
of the NIM resource.
|
||||
|
||||
=cut
|
||||
|
||||
#-----------------------------------------------------------------------------
|
||||
sub readBNDfile
|
||||
{
|
||||
|
||||
my ($class, $callback, $BNDname, $nimprime) = @_;
|
||||
|
||||
my $junk;
|
||||
my @pkglist,
|
||||
my $pkgname;
|
||||
|
||||
# get the location of the file from the NIM resource definition
|
||||
my $bnd_file_name = xCAT::InstUtils->get_nim_attr_val($BNDname, 'location', $callback, $nimprime);
|
||||
|
||||
# open the file
|
||||
unless (open(BNDFILE, "<$bnd_file_name")) {
|
||||
return (1);
|
||||
}
|
||||
|
||||
# get the names of the packages
|
||||
while (my $l = <BNDFILE>) {
|
||||
|
||||
chomp $l;
|
||||
|
||||
# skip blank and comment lines
|
||||
next if ($l =~ /^\s*$/ || $l =~ /^\s*#/);
|
||||
|
||||
push (@pkglist, $l);
|
||||
}
|
||||
close(BNDFILE);
|
||||
|
||||
return (0, \@pkglist, $bnd_file_name);
|
||||
}
|
||||
|
||||
|
||||
1;
|
||||
Reference in New Issue
Block a user