mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-10-31 03:12:30 +00:00
40e144b4cc
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@13467 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
409 lines
12 KiB
Perl
409 lines
12 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";
|
|
|
|
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> [-p | --profile <profile>] [-o|--osimage <osimage>] [-i <nodebootif>] [-n <nodenetdrivers>] [-V | --verbose] \n imgcapture [-h|--help] \n imgcapture [-v|--version]";
|
|
|
|
my $os;
|
|
my $arch;
|
|
my $profile;
|
|
my $bootif;
|
|
my $netdriver;
|
|
my $osimg;
|
|
my $help;
|
|
my $version;
|
|
|
|
GetOptions(
|
|
"profile|p=s" => \$profile,
|
|
"i=s" => \$bootif,
|
|
'n=s' => \$netdriver,
|
|
'osimage|o=s' => \$osimg,
|
|
"help|h" => \$help,
|
|
"version|v" => \$version,
|
|
"verbose|V" => \$verbose
|
|
);
|
|
|
|
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;
|
|
}
|
|
|
|
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 = $ref_nodetype->{profile};
|
|
}
|
|
|
|
# -i flag is required with sles genimage
|
|
if (!$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;
|
|
}
|
|
|
|
1;
|