xcat-core/xCAT-server/lib/xcat/plugins/imgcapture.pm
2013-10-14 03:49:38 -07:00

773 lines
25 KiB
Perl

#!/usr/bin/perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
package xCAT_plugin::imgcapture;
BEGIN
{
$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
}
use lib "$::XCATROOT/lib/perl";
use strict;
use Data::Dumper; # for debug purpose
use Getopt::Long;
use xCAT::MsgUtils;
use xCAT::Utils;
use xCAT::TableUtils;
use xCAT::SvrUtils;
use xCAT::Table;
use File::Path qw(mkpath);
Getopt::Long::Configure("bundling");
Getopt::Long::Configure("pass_through");
my $verbose = 0;
my $installroot = "/install";
my $sysclone_home = $installroot . "/sysclone";
sub handled_commands {
return { "imgcapture" => "imgcapture" };
}
sub process_request {
my $request = shift;
my $callback = shift;
my $doreq = shift;
my $node;
if (exists $request->{node}) {
$node = $request->{node}->[0];
}
$installroot = xCAT::TableUtils->getInstallDir();
@ARGV = @{$request->{arg}} if (defined $request->{arg});
my $argc = scalar @ARGV;
my $usage = "Usage: imgcapture <node> -t|--type diskless [-p | --profile <profile>] [-o|--osimage <osimage>] [-i <nodebootif>] [-n <nodenetdrivers>] [-d | --device <devicesToCapture>] [-V | --verbose] \n imgcapture <node> -t|--type sysclone -o|--osimage <osimage> [-V | --verbose] \n imgcapture [-h|--help] \n imgcapture [-v|--version]";
my $os;
my $arch;
my $device;
my $profile;
my $bootif;
my $netdriver;
my $osimg;
my $help;
my $version;
my $type;
GetOptions(
"profile|p=s" => \$profile,
"i=s" => \$bootif,
'n=s' => \$netdriver,
'osimage|o=s' => \$osimg,
"device|d=s" => \$device,
"help|h" => \$help,
"version|v" => \$version,
"verbose|V" => \$verbose,
"type|t=s" => \$type
);
if ( defined( $ARGV[0] )) {
my $rsp = {};
$rsp->{data}->[0] = "Invalid Argument: $ARGV[0]";
$rsp->{data}->[1] = $usage;
xCAT::MsgUtils->message("D", $rsp, $callback);
return 0;
}
if($version) {
my $version = xCAT::Utils->Version();
my $rsp = {};
$rsp->{data}->[0] = $version;
xCAT::MsgUtils->message("D", $rsp, $callback);
return 0;
}
if($help) {
my $rsp = {};
$rsp->{data}->[0] = $usage;
xCAT::MsgUtils->message("D", $rsp, $callback);
return 0;
}
if( ! $node ) {
my $rsp = {};
$rsp->{data}->[0] = $usage;
xCAT::MsgUtils->message("D", $rsp, $callback);
return 0;
}
if(($type =~ /sysclone/) && (!$osimg)){
my $rsp = {};
push @{$rsp->{data}}, "You must specify osimage name if you are using \"sysclone\".";
push @{$rsp->{data}}, $usage;
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
my $nodetypetab = xCAT::Table->new("nodetype");
my $ref_nodetype = $nodetypetab->getNodeAttribs($node, ['os','arch','profile']);
$os = $ref_nodetype->{os};
$arch = $ref_nodetype->{arch};
unless($profile) {
$profile = $ref_nodetype->{profile};
}
# sysclone
unless($type =~ /diskless/)
{
# Handle image capture separately for s390x
if ($arch eq 's390x') {
eval { require xCAT_plugin::zvm; }; # Load z/VM plugin dynamically
xCAT_plugin::zvm->imageCapture($callback, $node, $os, $arch, $profile, $osimg, $device);
return;
}
my $shortname = xCAT::InstUtils->myxCATname();
my $rc;
$rc = sysclone_configserver($shortname, $callback, $doreq);
if($rc){
my $rsp = {};
$rsp->{data}->[0] = qq{Can not configure Imager Server on $shortname.};
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
$rc = sysclone_prepclient($node, $shortname, $osimg, $callback, $doreq);
if($rc){
my $rsp = {};
$rsp->{data}->[0] = qq{Can not prepare Golden Client on $node.};
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
$rc = sysclone_getimg($node, $shortname, $osimg, $callback, $doreq);
if($rc){
my $rsp = {};
$rsp->{data}->[0] = qq{Can not get image $osimg from $node.};
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
$rc = sysclone_createosimgdef($node, $shortname, $osimg, $callback, $doreq);
if($rc){
my $rsp = {};
$rsp->{data}->[0] = qq{Can not create osimage definition for $osimg on $shortname.};
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
return;
}
# -i flag is required with sles genimage
if (!$bootif && $os =~ /^sles/) {
$bootif = "eth0";
}
# check whether the osimage exists or not
if($osimg) {
my $osimgtab=xCAT::Table->new('osimage', -create=>1);
unless($osimgtab) {
# the osimage table doesn't exist
my $rsp = {};
$rsp->{data}->[0] = qq{Cannot open the osimage table};
xCAT::MsgUtils->message("E", $rsp, $callback);
return;
}
my $linuximgtab = xCAT::Table->new('linuximage', -create=>1);
unless($linuximgtab) {
# the linuximage table doesn't exist
my $rsp = {};
$rsp->{data}->[0] = qq{Cannot open the linuximage table};
xCAT::MsgUtils->message("E", $rsp, $callback);
return;
}
my ($ref) = $osimgtab->getAttribs({imagename => $osimg}, 'osvers', 'osarch', 'profile');
unless($ref) {
my $rsp = {};
$rsp->{data}->[0] = qq{Cannot find $osimg from the osimage table.};
xCAT::MsgUtils->message("E", $rsp, $callback);
return;
}
my ($ref1) = $linuximgtab->getAttribs({imagename => $osimg}, 'imagename');
unless($ref1) {
my $rsp = {};
$rsp->{data}->[0] = qq{Cannot find $osimg from the linuximage table};
xCAT::MsgUtils->message("E", $rsp, $callback);
return;
}
# make sure the "osvers" and "osarch" attributes match the node's attribute
unless($os eq $ref->{'osvers'} and $arch eq $ref->{'osarch'}) {
my $rsp = {};
$rsp->{data}->[0] = qq{The 'osvers' or 'osarch' attribute of the "$osimg" table doesn't match the node's attribute};
xCAT::MsgUtils->message("E", $rsp, $callback);
return;
}
}
imgcapture($node, $os, $arch, $profile, $osimg, $bootif, $netdriver, $callback, $doreq);
}
sub imgcapture {
my ($node, $os, $arch, $profile, $osimg, $bootif, $netdriver, $callback, $subreq) = @_;
if($verbose) {
my $rsp = {};
$rsp->{data}->[0] = "nodename is $node; os is $os; arch is $arch; profile is $profile";
$rsp->{data}->[1] = "bootif is $bootif; netdriver is $netdriver";
xCAT::MsgUtils->message("D", $rsp, $callback);
}
# make sure the "/" partion is on the disk,
my $output = xCAT::Utils->runxcmd({command => ["xdsh"], node => [$node], arg =>["stat / -f |grep Type"]}, $subreq, -1, 1);
if($verbose) {
my $rsp = {};
$rsp->{data}->[0] = qq{the output of "stat / -f |grep Type" on $node is:};
foreach my $o (@$output) {
push @{$rsp->{data}}, $o;
}
xCAT::MsgUtils->message("D", $rsp, $callback);
}
if($::RUNCMD_RC) { #failed
my $rsp = {};
$rsp->{data}->[0] = qq{The "xdsh" command fails to run on the $node};
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
# parse the output of "stat / -f |grep Type",
$output->[0] =~ m/Type:\s+(.*)$/;
my $fstype = $1;
if ($verbose) {
my $rsp = {};
$rsp->{data}->[0] = qq{The file type is $fstype};
xCAT::MsgUtils->message("D", $rsp, $callback);
}
# make sure the rootfs type is not nfs or tmpfs
if($fstype eq "nfs" or $fstype eq "tmpfs") {
my $rsp = {};
$rsp->{data}->[0] = qq{This node might not be diskful Linux node, please check it.};
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
my $distname = $os;
while ( $distname and ( ! -r "$::XCATROOT/share/xcat/netboot/$distname/") ) {
chop($distname);
}
unless($distname) {
$callback->({error=>["Unable to find $::XCATROOT/share/xcat/netboot directory for $os"], errorcode => [1]});
return;
}
my $exlistloc = xCAT::SvrUtils->get_imgcapture_exlist_file_name("$installroot/custom/netboot/$distname", $profile, $os, $arch);
unless ($exlistloc) {
$exlistloc = xCAT::SvrUtils->get_imgcapture_exlist_file_name("$::XCATROOT/share/xcat/netboot/$distname", $profile, $os, $arch);
}
my $xcat_imgcapture_tmpfile = "/tmp/xcat_imgcapture.$$";
my $excludestr = "cd /; find .";
if($exlistloc) {
my $exlist;
open $exlist, "<", $exlistloc;
while(<$exlist>) {
$_ =~ s/^\s+//;
chomp $_;
unless($_ =~ m{^#}) {
$excludestr .= qq{ ! -path "$_"};
}
}
close $exlist;
} else {
# the following directories must be exluded when capturing the image
my @default_exlist = ("./tmp/*", "./proc/*", "./sys/*", "./dev/*", "./xcatpost/*", "./install/*");
foreach my $item (@default_exlist) {
$excludestr .= qq{ ! -path "$item"};
}
}
$excludestr .= " |cpio -H newc -o |gzip -c - >$xcat_imgcapture_tmpfile";
if($verbose) {
my $rsp = {};
$rsp->{data}->[0] = qq{The excludestr is "$excludestr"};
xCAT::MsgUtils->message("D", $rsp, $callback);
}
# run the command via "xdsh"
xCAT::Utils->runxcmd({command => ["xdsh"], node => [$node], arg => ["echo -n >$xcat_imgcapture_tmpfile"]}, $subreq, -1, 1);
if($verbose) {
my $rsp = {};
$rsp->{data}->[0] = qq{running "echo -n > $xcat_imgcapture_tmpfile" on $node};
xCAT::MsgUtils->message("D", $rsp, $callback);
}
if($::RUNCMD_RC) { # the xdsh command fails
my $rsp = {};
$rsp->{data}->[0] = qq{The "xdsh" command fails to run "echo -n > $xcat_imgcapture_tmpfile" on $node};
xCAT:MsgUtils->message("E", $rsp, $callback);
return;
}
my $rsp = {};
$rsp->{data}->[0] = qq{Capturing image on $node...};
xCAT::MsgUtils->message("D", $rsp, $callback);
if($verbose) {
my $rsp = {};
$rsp->{data}->[0] = qq{running "$excludestr" on $node via the "xdsh" command};
xCAT::MsgUtils->message("D", $rsp, $callback);
}
xCAT::Utils->runxcmd({command => ["xdsh"], node => [$node], arg => [$excludestr]}, $subreq, -1, 1);
if($::RUNCMD_RC) { # the xdsh command fails
my $rsp = {};
$rsp->{data}->[0] = qq{The "xdsh" command fails to run "$excludestr" on $node};
xCAT::MsgUtils->message("E", $rsp, $callback);
return;
}
$rsp = {};
$rsp->{data}->[0] = qq{Transfering the image captured on $node back...};
xCAT::MsgUtils->message("D", $rsp, $callback);
# copy the image captured on $node back via the "scp" command
xCAT::Utils->runcmd("scp $node:$xcat_imgcapture_tmpfile $xcat_imgcapture_tmpfile");
if($verbose) {
my $rsp = {};
$rsp->{data}->[0] = qq{Running "scp $node:$xcat_imgcapture_tmpfile $xcat_imgcapture_tmpfile"};
xCAT::MsgUtils->message("D", $rsp, $callback);
}
if($::RUNCMD_RC) {
my $rsp ={};
$rsp->{data}->[0] = qq{The scp command fails};
xCAT::MsgUtils->message("E", $rsp, $callback);
return;
}
xCAT::Utils->runxcmd({command => ["xdsh" ], node => [$node], arg => ["rm -f $xcat_imgcapture_tmpfile"]}, $subreq, -1, 1);
# extract the $xcat_imgcapture_tmpfile file to /install/netboot/$os/$arch/$profile/rootimg
my $rootimgdir = "$installroot/netboot/$os/$arch/$profile/rootimg";
# empty the rootimg directory before extracting the image captured on the diskful Linux node
if( -d $rootimgdir ) {
unlink $rootimgdir;
}
mkpath($rootimgdir);
xCAT::Utils->runcmd("cd $rootimgdir; gzip -cd $xcat_imgcapture_tmpfile|cpio -idum");
if($verbose) {
my $rsp = {};
$rsp->{data}->[0] = qq{Extracting the image to $rootimgdir};
xCAT::MsgUtils->message("D", $rsp, $callback);
}
if($::RUNCMD_RC) {
my $rsp = {};
$rsp->{data}->[0] = qq{fails to run the "gzip -cd xx |cpio -idum" command};
xCAT::MsgUtils->message("E", $rsp, $callback);
return;
}
if($verbose) {
my $rsp = {};
$rsp->{data}->[0] = qq{Creating the spots exluded when capturing on $node...};
xCAT::MsgUtils->message("D", $rsp, $callback);
}
# the next step is to call "genimage"
my $platform = getplatform($os);
if( -e "$::XCATROOT/share/xcat/netboot/$platform/genimage" ) {
my $cmd;
if( $osimg ) {
$cmd = "$::XCATROOT/bin/genimage $osimg ";
} else {
$cmd = "$::XCATROOT/share/xcat/netboot/$platform/genimage -o $os -a $arch -p $profile ";
}
if($bootif) {
$cmd .= "-i $bootif ";
}
if($netdriver) {
$cmd .= "-n $netdriver";
}
my $rsp = {};
$rsp->{data}->[0] = qq{Generating kernel and initial ramdisks...};
xCAT::MsgUtils->message("D", $rsp, $callback);
if($verbose) {
my $rsp = {};
$rsp->{data}->[0] = qq{"The genimage command is: $cmd"};
xCAT::MsgUtils->message("D", $rsp, $callback);
}
my @cmdoutput = xCAT::Utils->runcmd($cmd, 0);
if($::RUNCMD_RC) {
my $rsp = {};
foreach (@cmdoutput) {
push @{$rsp->{data}}, $_;
}
xCAT::MsgUtils->message("E", $rsp, $callback);
unlink $xcat_imgcapture_tmpfile;
return;
}
} else {
my $rsp = {};
$rsp->{data}->[0] = qq{Can't run the "genimage" command for $os};
xCAT::MsgUtils->message("E", $rsp, $callback);
return;
}
my $rsp = {};
$rsp->{data}->[0] = qq{Done.};
xCAT::MsgUtils->message("D", $rsp, $callback);
unlink $xcat_imgcapture_tmpfile;
return 0;
}
sub getplatform {
my $os = shift;
my $platform;
if ($os =~ m/rh.*/) {
$platform = "rh";
} elsif ($os =~ m/centos.*/) {
$platform = "centos";
} elsif ($os =~ m/fedora.*/) {
$platform = "fedora";
} elsif ($os =~ m/SL.*/) {
$platform = "SL";
} elsif ($os =~ m/sles.*/) {
$platform = "sles";
} elsif ($os =~ m/suse.*/) {
$platform = "suse";
}
return $platform;
}
sub sysclone_configserver{
my ($server, $callback, $subreq) = @_;
# check if systemimager is installed on the imager server
my $rsp = {};
$rsp->{data}->[0] = qq{Checking if systemimager packages are installed on $server.};
xCAT::MsgUtils->message("D", $rsp, $callback);
my $cmd = "rpm -qa|grep systemimager-server";
my $output = xCAT::Utils->runcmd("$cmd", -1);
if($verbose) {
my $rsp = {};
$rsp->{data}->[0] = qq{the output of $cmd on $server is:};
push @{$rsp->{data}}, $output;
xCAT::MsgUtils->message("D", $rsp, $callback);
}
if($::RUNCMD_RC != 0) { #failed
my $rsp = {};
$rsp->{data}->[0] = qq{systemimager-server is not installed on the $server.};
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
# update /etc/systemimager/systemimager.conf
my $rc = `sed -i "s/\\/var\\/lib\\/systemimager/\\/install\\/sysclone/g" /etc/systemimager/systemimager.conf`;
if (!(-e $sysclone_home))
{
mkpath($sysclone_home);
}
my $sysclone_images = $sysclone_home . "/images";
if (!(-e $sysclone_images))
{
mkpath($sysclone_images);
}
my $sysclone_scripts = $sysclone_home . "/scripts";
if (!(-e $sysclone_scripts))
{
mkpath($sysclone_scripts);
}
my $sysclone_overrides = $sysclone_home . "/overrides";
if (!(-e $sysclone_overrides))
{
mkpath($sysclone_overrides);
}
# update /etc/systemimager/rsync_stubs/10header to generate new /etc/systemimager/rsyncd.conf
my $rc = `sed -i "s/\\/var\\/lib\\/systemimager/\\/install\\/sysclone/g" /etc/systemimager/rsync_stubs/10header`;
$rc = `export PERL5LIB=/usr/lib/perl5/site_perl/;LANG=C si_mkrsyncd_conf`;
return 0;
}
sub sysclone_prepclient {
my ($node, $server, $osimage, $callback, $subreq) = @_;
# check if systemimager is installed on the golden client
my $rsp = {};
$rsp->{data}->[0] = qq{Checking if systemimager packages are installed on $node.};
xCAT::MsgUtils->message("D", $rsp, $callback);
my $cmd = "rpm -qa|grep systemimager-client";
my $output = xCAT::Utils->runxcmd({command => ["xdsh"], node => [$node], arg =>[$cmd]}, $subreq, 0, 1);
if($verbose) {
my $rsp = {};
$rsp->{data}->[0] = qq{the output of $cmd on $node is:};
foreach my $o (@$output) {
push @{$rsp->{data}}, $o;
}
xCAT::MsgUtils->message("D", $rsp, $callback);
}
if($::RUNCMD_RC != 0) { #failed
my $rsp = {};
$rsp->{data}->[0] = qq{systemimager-client is not installed on the $node.};
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
# prepare golden client
my $rsp = {};
$rsp->{data}->[0] = qq{Preparing osimage $osimage on $node.};
xCAT::MsgUtils->message("D", $rsp, $callback);
my $cmd = "export PERL5LIB=/usr/lib/perl5/site_perl/;LANG=C si_prepareclient --server $server --no-uyok --yes";
my $output = xCAT::Utils->runxcmd(
{
command => ["xdsh"],
node => [$node],
arg =>["-s", $cmd]
},
$subreq, 0, 1);
if($verbose) {
my $rsp = {};
$rsp->{data}->[0] = qq{the output of $cmd on $node is:};
foreach my $o (@$output) {
push @{$rsp->{data}}, $o;
}
xCAT::MsgUtils->message("D", $rsp, $callback);
}
if($::RUNCMD_RC != 0) { #failed
my $rsp = {};
$rsp->{data}->[0] = qq{$cmd failed on the $node.};
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
# fix systemimager bug
$cmd = qq{sed -i 's/p_name=\"(v1)\"/p_name=\"-\"/' /etc/systemimager/autoinstallscript.conf};
$output = xCAT::Utils->runxcmd(
{
command => ["xdsh"],
node => [$node],
arg =>[$cmd]
},
$subreq, 0, 1);
return 0;
}
sub sysclone_getimg{
my ($node, $server, $osimage, $callback, $subreq) = @_;
my $rsp = {};
$rsp->{data}->[0] = qq{Getting osimage "$osimage" from $node to $server.};
xCAT::MsgUtils->message("D", $rsp, $callback);
my $cmd = "export PERL5LIB=/usr/lib/perl5/site_perl/;";
$cmd .= "LANG=C si_getimage -golden-client $node -image $osimage -ip-assignment dhcp -post-install reboot -quiet -update-script YES";
my $output = xCAT::Utils->runcmd($cmd, -1);
if($verbose) {
my $rsp = {};
$rsp->{data}->[0] = qq{the output of $cmd on $server is:};
if(ref $output){
foreach my $o (@$output) {
push @{$rsp->{data}}, $o;
}
} else {
@{$rsp->{data}} = ($output);
}
xCAT::MsgUtils->message("D", $rsp, $callback);
}
if($::RUNCMD_RC != 0) { #failed
my $rsp = {};
$rsp->{data}->[0] = qq{$cmd failed on the $server.};
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
# use reboot in genesis
my $masterscript = $sysclone_home . "/scripts" . "/$osimage.master";
my $rc = `sed -i "s/shutdown -r now/reboot -f/g" $masterscript`;
#on redhat5 and centos5, the fs inode size must be 128
my $node_osver = getOsVersion($node);
if ( $node_osver =~ /rh.*5.*/ || $node_osver =~ /centos5.*/ ) {
`sed -i "s/mke2fs/mke2fs -I 128/g" $masterscript`
}
return 0;
}
sub sysclone_createosimgdef{
my ($node, $server, $osimage, $callback, $subreq) = @_;
my $createnew = 0;
my %osimgdef;
my $osimgtab = xCAT::Table->new('osimage');
my $entry = ($osimgtab->getAllAttribsWhere("imagename = '$osimage'", 'ALL' ))[0];
if($entry){
my $rsp = {};
$rsp->{data}->[0] = qq{Using the existing osimage "$osimage" defined on $server.};
xCAT::MsgUtils->message("I", $rsp, $callback);
return 0;
}
# try to see if we can get the osimage def from golden client.
my $nttab = xCAT::Table->new('nodetype');
if (!$nttab){
my $rsp = {};
$rsp->{data}->[0] = qq{Can not open nodebype table.};
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
my @nodes = ($node);
my $nthash = $nttab->getNodesAttribs(\@nodes, ['node', 'provmethod']);
my $tmp = $nthash->{$node}->[0];
if (($tmp) && ($tmp->{provmethod})){
my %objtype;
my $oldimg = $tmp->{provmethod};
# see if osimage exists
$objtype{$oldimg} = 'osimage';
my %imagedef = xCAT::DBobjUtils->getobjdefs(\%objtype, $callback);
if (!($imagedef{$oldimg}{osvers})){ # just select one attribute for test
# create new one
$createnew = 1;
}else{
# based on the existing one
$osimgdef{$osimage} = $imagedef{$oldimg};
# only update a few attributes which are meanless for sysclone
$osimgdef{$osimage}{provmethod} = "sysclone";
$osimgdef{$osimage}{template} = "";
$osimgdef{$osimage}{otherpkglist} = "";
$osimgdef{$osimage}{pkglist} = "";
}
} else {
$createnew = 1;
}
if($createnew){
my $file = $sysclone_home . "/images/" . $osimage. "/etc/systemimager/boot/ARCH";
my $cmd = "cat $file";
my $output = xCAT::Utils->runcmd($cmd, -1);
chomp $output;
my $arch = $output;
my $osver = getOsVersion($node);
my $platform = getplatform($osver);
# create a baic one
$osimgdef{$osimage}{objtype} = "osimage";
$osimgdef{$osimage}{provmethod} = "sysclone";
$osimgdef{$osimage}{profile} = "compute"; # use compute?
$osimgdef{$osimage}{imagetype} = "Linux";
$osimgdef{$osimage}{osarch} = $arch;
$osimgdef{$osimage}{osname} = "Linux";
$osimgdef{$osimage}{osvers} = $osver;
$osimgdef{$osimage}{osdistroname} = "$osver-$arch";
#$osimgdef{$osimage}{pkgdir} = "/install/$osver/$arch";
#$osimgdef{$osimage}{otherpkgdir} = "/install/post/otherpkgs/$osver/$arch";
}
if (xCAT::DBobjUtils->setobjdefs(\%osimgdef) != 0)
{
my $rsp;
$rsp->{data}->[0] = "Could not create xCAT definition for $osimage.\n";
xCAT::MsgUtils->message("E", $rsp, $callback);
return 1;
}
my $rsp = {};
$rsp->{data}->[0] = qq{The osimage definition for $osimage was created.};
xCAT::MsgUtils->message("D", $rsp, $callback);
return 0;
}
sub getOsVersion {
my ($node) = @_;
my $os = '';
my $version = '';
# Get operating system
my $release = `ssh -o ConnectTimeout=2 $node "cat /etc/*release"`;
my @lines = split('\n', $release);
if (grep(/SLES|Enterprise Server/, @lines)) {
$os = 'sles';
$version = $lines[0];
$version =~ tr/\.//;
$version =~ s/[^0-9]*([0-9]+).*/$1/;
$os = $os . $version;
# Append service level
$version = `echo "$release" | grep "LEVEL"`;
$version =~ tr/\.//;
$version =~ s/[^0-9]*([0-9]+).*/$1/;
$os = $os . 'sp' . $version;
} elsif (grep(/Red Hat/, @lines)) {
$os = "rh";
$version = $lines[0];
$version =~ s/[^0-9]*([0-9.]+).*/$1/;
if ($lines[0] =~ /AS/) { $os = 'rhas' }
elsif ($lines[0] =~ /ES/) { $os = 'rhes' }
elsif ($lines[0] =~ /WS/) { $os = 'rhws' }
elsif ($lines[0] =~ /Server/) { $os = 'rhels' }
elsif ($lines[0] =~ /Client/) { $os = 'rhel' }
#elsif (-f "/etc/fedora-release") { $os = 'rhfc' }
$os = $os . $version;
}
elsif (grep (/CentOS/, @lines)) {
$os = "centos";
$version = $lines[0];
$version =~ s/[^0-9]*([0-9.]+).*/$1/;
$os = $os . $version;
}
elsif (grep (/Fedora/, @lines)) {
$os = "fedora";
$version = $lines[0];
$version =~ s/[^0-9]*([0-9.]+).*/$1/;
$os = $os . $version;
}
return $os;
}
1;