mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-10-31 03:12:30 +00:00
913 lines
30 KiB
Perl
Executable File
913 lines
30 KiB
Perl
Executable File
#!/usr/bin/env perl
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BEGIN
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{
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$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
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}
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use lib "$::XCATROOT/lib/perl";
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use File::Basename;
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use File::Path;
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use File::Copy;
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use File::Find;
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use Getopt::Long;
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use Cwd qw(realpath);
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#use strict;
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Getopt::Long::Configure("bundling");
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Getopt::Long::Configure("pass_through");
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my $prinic; #TODO be flexible on node primary nic
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my $othernics; #TODO be flexible on node primary nic
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my $netdriver;
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my @yumdirs;
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my $arch;
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my %libhash;
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my @filestoadd;
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my $profile;
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my $osver;
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my $pathtofiles = dirname($0);
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my $fullpath = realpath($pathtofiles);
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my $name = basename($0);
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my $onlyinitrd = 0;
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#that this method of calling genimage is no longer used
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if ($name =~ /geninitrd/) {
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$onlyinitrd = 1;
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}
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my $rootlimit;
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my $tmplimit;
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my $installroot = "/install";
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my $kernelver = ""; #`uname -r`;
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my $basekernelver; # = $kernelver;
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my $customdir = $fullpath;
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$customdir =~ s/.*share\/xcat/$installroot\/custom/;
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my $imagename;
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my $pkglist;
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my $srcdir;
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my $destdir;
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my $srcdir_otherpkgs;
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my $otherpkglist;
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my $postinstall_filename;
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my $rootimg_dir;
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my $noupdate;
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sub xdie {
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system("rm -rf /tmp/xcatinitrd.$$");
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die @_;
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}
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#-- fetch current version form CVS (overwrite locally changed versions)
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# if (opendir(CVS,"$pathtofiles/CVS")){
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# close CVS;
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# my $cvsout = qx/cd $pathtofiles; cvs update -C 2>&1/;
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# chomp $cvsout;
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# if ( $cvsout ne "cvs update: Updating ." ) {
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# print "Difference of local copy from CVS detected\n";
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# print $cvsout,"\n";
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# print "Trying to re-run $name\n";
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# print("$pathtofiles/$name ",join(" ",@ARGV),"\n");
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# exec("$pathtofiles/$name",@ARGV);
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# }
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# }
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$SIG{INT} = $SIG{TERM} = sub { xdie "Interrupted" };
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GetOptions(
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'a=s' => \$arch,
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'p=s' => \$profile,
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'o=s' => \$osver,
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'n=s' => \$netdriver,
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'i=s' => \$prinic,
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'r=s' => \$othernics,
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'l=s' => \$rootlimit,
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't=s' => \$tmplimit,
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'k=s' => \$kernelver,
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'onlyinitrd' => \$onlyinitrd,
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'noupdate' => \$noupdate,
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);
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if (@ARGV > 0) {
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$imagename = $ARGV[0];
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if ($arch or $osver or $profile) {
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print "-o, -p and -a options are not allowed when a image name is specified.\n";
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exit 1;
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}
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#load the module in memory
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eval { require("$::XCATROOT/lib/perl/xCAT/Table.pm") };
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if ($@) {
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print $@;
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exit 1;
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}
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#get the info from the osimage and linux
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my $osimagetab = xCAT::Table->new('osimage', -create => 1);
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if (!$osimagetab) {
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print "The osimage table cannot be opened.\n";
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exit 1;
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}
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my $linuximagetab = xCAT::Table->new('linuximage', -create => 1);
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if (!$linuximagetab) {
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print "The linuximage table cannot be opened.\n";
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exit 1;
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}
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(my $ref) = $osimagetab->getAttribs({ imagename => $imagename }, 'osvers', 'osarch', 'profile', 'provmethod');
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if (!$ref) {
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print "Cannot find image \'$imagename\' from the osimage table.\n";
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exit 1;
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}
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(my $ref1) = $linuximagetab->getAttribs({ imagename => $imagename }, 'pkglist', 'pkgdir', 'otherpkglist', 'otherpkgdir', 'postinstall', 'rootimgdir');
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if (!$ref1) {
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print "Cannot find $imagename from the linuximage table\n";
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exit 1;
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}
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$osver = $ref->{'osvers'};
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$arch = $ref->{'osarch'};
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$profile = $ref->{'profile'};
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my $provmethod = $ref->{'provmethod'};
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unless ($osver and $arch and $profile and $provmethod) {
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print "osimage.osvers, osimage.osarch, osimage.profile and osimage.provmethod must be specified for the image $imagename in the database.\n";
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exit 1;
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}
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if ($provmethod ne 'netboot') {
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print "\'$imagename\' cannot be used to build diskless image. Make sure osimage.provmethod is 'netboot'.";
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exit 1;
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}
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if (!$ref1->{'pkglist'}) {
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print "A .pkglist file must be specified for image \'$imagename\' in the linuximage table.\n";
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exit 0;
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}
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$pkglist = $ref1->{'pkglist'};
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$srcdir = $ref1->{'pkgdir'};
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if ($srcdir) { $srcdir = "$srcdir/1"; }
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$srcdir_otherpkgs = $ref1->{'otherpkgdir'};
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$otherpkglist = $ref1->{'otherpkglist'};
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$postinstall_filename = $ref1->{'postinstall'};
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$destdir = $ref1->{'rootimgdir'};
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}
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if (!$arch) {
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$arch = `uname -m`;
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chomp($arch);
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if ($arch =~ /i.86$/) {
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$arch = "x86";
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}
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}
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if (!$srcdir) {
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$srcdir = "$installroot/$osver/$arch/1";
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}
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if (!$srcdir_otherpkgs) {
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$srcdir_otherpkgs = "$installroot/post/otherpkgs/$osver/$arch";
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}
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if (!$destdir)
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{
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$destdir = "$installroot/netboot/$osver/$arch/$profile";
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}
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$rootimg_dir = "$destdir/rootimg";
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#Default to the first kernel found in the install image if nothing specified explicitly.
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#A more accurate guess than whatever the image build server happens to be running
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#If specified, that takes precedence.
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#if image has one, that is used
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#if all else fails, resort to uname -r like this script did before
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my @KVERS = <$rootimg_dir/lib/modules/*>;
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if (scalar(@KVERS)) {
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$basekernelver = basename($KVERS[0]);
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}
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unless ($basekernelver) {
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$basekernelver = `uname -r`;
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}
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unless ($kernelver) {
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$kernelver = $basekernelver;
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}
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chomp($kernelver);
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unless ($osver and $profile and $netdriver and $prinic) {
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print 'Usage: genimage -i <nodebootif> -n <nodenetdrivers> [-r <otherifaces>] -k <KERNELVER> -o <OSVER> -p <PROFILE> -a <ARCH>' . "\n";
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print ' genimage -i <nodebootif> -n <nodenetdrivers> [-r <otherifaces>] -k <KERNELVER> <imagename>' . "\n";
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print "Examples:\n";
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print " genimage -i eth0 -n tg3 -o centos5.1 -p compute\n";
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print " genimage -i eth0 -r eth1,eth2 -n tg3,bnx2 -o centos5.1 -p compute\n";
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print " genimage -i eth0 -ntg3 myimagename\n";
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exit 1;
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}
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my @ndrivers;
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foreach (split /,/, $netdriver) {
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unless (/\.ko$/) {
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s/$/.ko/;
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}
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if (/^$/) {
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next;
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}
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push @ndrivers, $_;
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}
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unless (grep /af_packet/, @ndrivers) {
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unshift(@ndrivers, "af_packet.ko");
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}
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my $osver_host;
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if (`grep VERSION /etc/SuSE-release` =~ /VERSION = (\d+)/) {
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$osver_host = $1;
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} else {
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$osver_host = 11;
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}
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unless ($onlyinitrd) {
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my %extra_hash = get_extra_package_names();
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mkpath "$rootimg_dir/etc";
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mkpath "$rootimg_dir/dev";
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#system "mount -o bind /dev $rootimg_dir/dev";
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system "mknod $rootimg_dir/dev/zero c 1 5";
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system "mknod $rootimg_dir/dev/null c 1 3"; #that's neccessary for SLES11
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open($fd, ">>", "$rootimg_dir/etc/fstab");
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print $fd "#Dummy fstab for rpm postscripts to see\n";
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close($fd);
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if ($osver_host == 11) { #zypper in SLES11 is different
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if (-e "$rootimg_dir/etc/zypp/repos.d/$osver.repo") {
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system("rm -rf $rootimg_dir/etc/zypp/repos.d/$osver.repo");
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}
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system("zypper -R $rootimg_dir ar file:$srcdir $osver");
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} else {
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system("zypper -R $rootimg_dir sa file:$srcdir");
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}
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#remove the old repository for extra packages
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my $result = `zypper -R $rootimg_dir sl |grep otherpkg|cut -f2 -d '|'|tr "\n" " "`;
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if ($result =~ /\S/) {
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system("zypper -R $rootimg_dir sd $result");
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}
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#add the new repository for extra packages
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my $extrapkgnames;
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if ($osver_host == 11) { #SLES11
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if (-e "$rootimg_dir/etc/zypp/repos.d/otherpkg.repo") {
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system("rm -rf $rootimg_dir/etc/zypp/repos.d/otherpkg.repo");
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}
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}
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my $index = 1;
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foreach (keys(%extra_hash)) {
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if (($_ eq "PRE_REMOVE") || ($_ eq "POST_REMOVE")) { next; }
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my $whole_path = "$srcdir_otherpkgs/$_";
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if (-r "$srcdir_otherpkgs/$_/repodata/repomd.xml") {
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if ($osver_host == 11) {
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system("zypper -R $rootimg_dir ar file:$srcdir_otherpkgs/$_ otherpkg$index");
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} else {
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system("zypper -R $rootimg_dir sa file:$srcdir_otherpkgs/$_");
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}
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} else {
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if ($osver_host == 11) {
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system("zypper -R $rootimg_dir ar -t Plaindir file:$srcdir_otherpkgs/$_ otherpkg$index");
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} else {
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system("zypper -R $rootimg_dir sa -t Plaindir file:$srcdir_otherpkgs/$_");
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}
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}
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$index++;
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my $pa = $extra_hash{$_};
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$extrapkgnames .= " " . join(' ', @$pa);
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}
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#-- add custom repositories to the image
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my $repolist;
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if (-r "$pathtofiles/$profile.$osver.$arch.repolist") {
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$repolist = "$pathtofiles/$profile.$osver.$arch.repolist";
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} elsif (-r "$pathtofiles/$profile.$osver.repolist") {
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$repolist = "$pathtofiles/$profile.$osver.repolist";
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} elsif (-r "$pathtofiles/$profile.repolist") {
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$repolist = "$pathtofiles/$profile.repolist";
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}
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if (-r "$repolist") {
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print "Reading custom repositories\n";
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open($repoconfig, "<", "$repolist");
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while (<$repoconfig>) {
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chomp;
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next if /^\s*#/;
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my ($repotype, $repourl, $repoalias) = split m/\|/;
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system("zypper -R $rootimg_dir ar $repourl $repoalias");
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}
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}
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# Refresh the zypper cache in case there is still old data out there
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system("zypper -R $rootimg_dir refresh");
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#my $yumcmd = "yum -y -c /tmp/genimage.$$.yum.conf --installroot=$rootimg_dir --disablerepo=* ";
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#$yumcmd .= "install ";
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#mkpath("$rootimg_dir/var/lib/yum");
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my $yumcmd;
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if ($osver =~ /suse11/ && $osver_host == 11) {
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$yumcmd = "zypper -R $rootimg_dir install -l "; #add -l for SLES11
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} else {
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$yumcmd = "zypper -R $rootimg_dir install ";
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}
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if (!$imagename) {
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$pkglist = get_pkglist_file_name($customdir);
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if (!$pkglist) {
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$pkglist = get_pkglist_file_name($pathtofiles);
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}
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}
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#print "pkglist=$pkglist\n";
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if (!$pkglist) {
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print "Unable to find package list for $profile!";
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exit 1;
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}
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my $pkgnames;
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open($yumconfig, "<", "$pkglist");
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while (<$yumconfig>) {
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chomp;
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s/\s*#.*//; #-- remove comments
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next if /^\s*$/; #-- skip empty lines
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$pkgnames .= $_ . " ";
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}
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close($yumconfig);
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#$yumcmd =~ s/ $/\n/;
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#print "$yumcmd $pkgnames\n";
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my $rc = system("$yumcmd $pkgnames");
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if ($rc) {
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print "zypper invocation failed\n";
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exit 1;
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}
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#remove the packages that are specified in the otherpkgs.list files with leading '-'
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my $yumcmd_remove = "zypper -R $rootimg_dir remove ";
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if ((%extra_hash) && (exists($extra_hash{'PRE_REMOVE'}))) {
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my $pa = $extra_hash{'PRE_REMOVE'};
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my $rm_packges = join(' ', @$pa);
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if ($rm_packges) {
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$rc = system("$yumcmd_remove $rm_packges");
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}
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}
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#add extra packages in the list
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if ($extrapkgnames) {
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#print "$yumcmd $extrapkgnames\n";
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$rc = system("$yumcmd $extrapkgnames");
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if ($rc) {
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print "zypper invocation failed\n";
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exit 1;
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}
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}
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#remove the packages that are specified in the otherpkgs.list files with leading '--'
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if ((%extra_hash) && (exists($extra_hash{'POST_REMOVE'}))) {
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my $pa = $extra_hash{'POST_REMOVE'};
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my $rm_packges = join(' ', @$pa);
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if ($rm_packges) {
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$rc = system("$yumcmd_remove $rm_packges");
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}
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if (!$noupdate) {
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# run zypper update to update any installed rpms
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# needed when running genimage again after updating software in repositories
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my $yumcmd_update = "zypper -R $rootimg_dir update ";
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$rc = system("$yumcmd_update");
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# ignore any return code
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}
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postscripts(); #run 'postscripts'
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}
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unlink "/tmp/genimage.$$.yum.conf";
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#-- run postinstall script
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if (!$imagename) {
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$postinstall_filename = get_postinstall_file_name($customdir);
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if (!$postinstall_filename) {
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$postinstall_filename = get_postinstall_file_name($pathtofiles);
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}
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}
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if ($postinstall_filename) {
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my @postinstalls = split /,/, $postinstall_filename;
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foreach my $postinstall (split /,/, $postinstall_filename) {
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if (!-x $postinstall) {
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print "postinstall script $postinstall is not executable\n";
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exit 1;
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}
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my $rc = system($postinstall, $rootimg_dir, $osver, $arch, $profile);
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if ($rc) {
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print "postinstall script $postinstall failed\n";
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exit 1;
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}
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}
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}
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#some rpms mounts the imageroot/proc on the /proc, need to release it,
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#otherwise got kernal panic when installing
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#sometimes, the proc fs is not mounted, so one warning/error message will display,
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#and I add one check point here.
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my $MTABFD;
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open MTABFD, "/etc/mtab";
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my @lines = <MTABFD>;
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close MTABFD;
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my $ret = grep m{$rootimg_dir/proc}, @lines;
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if ($ret > 0) {
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system("umount $rootimg_dir/proc");
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}
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mkinitrd();
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}
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sub getlibs {
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my $file = shift;
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my $liblist = `chroot $rootimg_dir ldd $file`;
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my @libs = split /\n/, $liblist;
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my @return;
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foreach (@libs) {
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unless (/=>/) {
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(my $wjnk, my $lib, my $jnk) = split /\s+/, $_, 3;
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$lib =~ s/^\///;
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$libhash{$lib} = 1;
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next;
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}
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(my $temp1, my $temp2) = split />/, $_, 2;
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(my $whitespace, $temp1, $temp2) = split /\s+/, $temp2, 4;
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unless ($temp1 =~ /\//) {
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next;
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}
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$temp1 =~ s/^\///;
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$libhash{$temp1} = 1;
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}
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}
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sub mkinitrd {
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mkpath("/tmp/xcatinitrd.$$/bin");
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if ($basekernelver eq $kernelver) {
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if (-f "$rootimg_dir/boot/vmlinuz-$kernelver") {
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rename(<$rootimg_dir/boot/vmlinuz*>, "$destdir/kernel");
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} elsif (-f "$rootimg_dir/boot/vmlinux-$kernelver") {
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rename(<$rootimg_dir/boot/vmlinux*>, "$destdir/kernel");
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}
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}
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else {
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if (-r "$rootimg_dir/boot/vmlinuz-$kernelver") {
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rename("$rootimg_dir/boot/vmlinuz-$kernelver", "$destdir/kernel");
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} elsif (-r "$rootimg_dir/boot/vmlinux-$kernelver") {
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rename("$rootimg_dir/boot/vmlinux-$kernelver", "$destdir/kernel");
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} elsif (-r "/boot/vmlinuz-$kernelver") {
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copy("/boot/vmlinuz-$kernelver", "$destdir/kernel");
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} elsif (-r "/boot/vmlinux-$kernelver") { #for SLES10,11
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copy("/boot/vmlinux-$kernelver", "$destdir/kernel");
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}
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else {
|
|
xdie("Cannot read /boot/vmlinuz-$kernelver");
|
|
}
|
|
}
|
|
symlink("bin", "/tmp/xcatinitrd.$$/sbin");
|
|
mkpath("/tmp/xcatinitrd.$$/usr/bin");
|
|
mkpath("/tmp/xcatinitrd.$$/usr/sbin");
|
|
mkpath("/tmp/xcatinitrd.$$/usr/lib");
|
|
mkpath("/tmp/xcatinitrd.$$/usr/lib64");
|
|
mkpath("/tmp/xcatinitrd.$$/lib/firmware");
|
|
mkpath("/tmp/xcatinitrd.$$/tmp");
|
|
mkpath("/tmp/xcatinitrd.$$/var/run");
|
|
mkpath("/tmp/xcatinitrd.$$/lib64/firmware");
|
|
|
|
if ($osver =~ /sles/ && $arch eq "ppc64") { #SLES for Power6
|
|
mkpath("/tmp/xcatinitrd.$$/lib64/power6");
|
|
}
|
|
mkpath("/tmp/xcatinitrd.$$/lib/power6"); #SLES10
|
|
mkpath("/tmp/xcatinitrd.$$/lib/mkinitrd/bin");
|
|
mkpath("/tmp/xcatinitrd.$$/proc");
|
|
mkpath("/tmp/xcatinitrd.$$/sys");
|
|
mkpath("/tmp/xcatinitrd.$$/dev/mapper");
|
|
mkpath("/tmp/xcatinitrd.$$/sysroot");
|
|
mkpath("/tmp/xcatinitrd.$$/etc/ld.so.conf.d");
|
|
mkpath("/tmp/xcatinitrd.$$/var/lib/dhcpcd");
|
|
my $inifile;
|
|
open($inifile, ">", "/tmp/xcatinitrd.$$/init");
|
|
print $inifile "#!/bin/bash -x\n";
|
|
print $inifile "mount -t proc /proc /proc\n";
|
|
print $inifile "mount -t sysfs /sys /sys\n";
|
|
print $inifile "mount -o mode=0755 -t tmpfs /dev /dev\n";
|
|
print $inifile "mkdir /dev/pts\n";
|
|
print $inifile "mount -t devpts -o gid=5,mode=620 /dev/pts /dev/pts\n";
|
|
print $inifile "mkdir /dev/shm\n";
|
|
print $inifile "mkdir /dev/mapper\n";
|
|
|
|
print $inifile "mknod /dev/random c 1 8\n";
|
|
print $inifile "mknod /dev/urandom c 1 9\n";
|
|
print $inifile "mknod /dev/null c 1 3\n";
|
|
print $inifile "mknod /dev/zero c 1 5\n";
|
|
print $inifile "mknod /dev/systty c 4 0\n";
|
|
print $inifile "mknod /dev/tty c 5 0\n";
|
|
print $inifile "mknod /dev/console c 5 1\n";
|
|
print $inifile "mknod /dev/ptmx c 5 2\n";
|
|
print $inifile "mknod /dev/rtc c 10 135\n";
|
|
print $inifile "mknod /dev/tty0 c 4 0\n";
|
|
print $inifile "mknod /dev/tty1 c 4 1\n";
|
|
print $inifile "mknod /dev/tty2 c 4 2\n";
|
|
print $inifile "mknod /dev/tty3 c 4 3\n";
|
|
print $inifile "mknod /dev/tty4 c 4 4\n";
|
|
print $inifile "mknod /dev/tty5 c 4 5\n";
|
|
print $inifile "mknod /dev/tty6 c 4 6\n";
|
|
print $inifile "mknod /dev/tty7 c 4 7\n";
|
|
print $inifile "mknod /dev/tty8 c 4 8\n";
|
|
print $inifile "mknod /dev/tty9 c 4 9\n";
|
|
print $inifile "mknod /dev/tty10 c 4 10\n";
|
|
print $inifile "mknod /dev/tty11 c 4 11\n";
|
|
print $inifile "mknod /dev/tty12 c 4 12\n";
|
|
print $inifile "mknod /dev/ttyS0 c 4 64\n";
|
|
print $inifile "mknod /dev/ttyS1 c 4 65\n";
|
|
print $inifile "mknod /dev/ttyS2 c 4 66\n";
|
|
print $inifile "mknod /dev/ttyS3 c 4 67\n";
|
|
|
|
foreach (@ndrivers) {
|
|
print $inifile "insmod /lib/$_\n";
|
|
}
|
|
print $inifile <<EOMS;
|
|
netstart
|
|
ip addr add dev lo 127.0.0.1/8
|
|
ip link set lo up
|
|
cd /
|
|
for i in `cat /proc/cmdline`; do
|
|
KEY=`echo \$i |awk -F= '{print \$1}'`
|
|
if [ "\$KEY" == 'imgurl' ]; then
|
|
VALUE=`echo \$i |awk -F= '{print \$2}'`
|
|
if [ "http" == "`echo \$VALUE|awk -F: '{print \$1}'`" ]; then
|
|
#NOTE needs FT retry code to scale
|
|
#NOTE: should prob have max count
|
|
FILENAME=`echo \$VALUE|awk -F/ '{print \$NF}'`
|
|
while [ ! -r "\$FILENAME" ]; do
|
|
echo Getting \$VALUE...
|
|
if ! wget \$VALUE; then
|
|
sleep 5 #should be random, exponential for scale
|
|
rm -f \$FILENAME
|
|
fi
|
|
done
|
|
NFS=0
|
|
fi
|
|
if [ "nfs" == "`echo \$VALUE|awk -F: '{print \$1}'`" ]; then
|
|
NFS=1
|
|
SERVER=`echo \$VALUE|awk -F/ '{print \$3}'`
|
|
ROOTDIR=`echo \$VALUE|awk -F/ '{for(i=4;i<=NF;i++) printf "/%s",\$i}'`
|
|
fi
|
|
fi
|
|
done
|
|
if [ "\$NFS" = "1" ]; then
|
|
echo Setting up nfs with ram overlay.
|
|
mknod /dev/loop0 b 7 0
|
|
mkdir -p /ro
|
|
mkdir -p /rw
|
|
#NOTE: should prob have max count
|
|
while [ ! -d /ro/bin ]; do
|
|
echo mounting \$SERVER:\$ROOTDIR on /ro
|
|
mount \$SERVER:\$ROOTDIR /ro -r -n -o nolock,rsize=32768,udp,nfsvers=3,timeo=14
|
|
sleep 5 #should be random, exponential for scale
|
|
done
|
|
mount -t tmpfs rw /rw
|
|
mkdir -p /rw/etc
|
|
mkdir -p /rw/var/lib/dhcpcd
|
|
mount -t aufs -o dirs=/rw:/ro mergedroot /sysroot
|
|
mkdir -p /sysroot/ro
|
|
mkdir -p /sysroot/rw
|
|
mount --move /ro /sysroot/ro
|
|
mount --move /rw /sysroot/rw
|
|
elif [ -r /rootimg.sfs ]; then
|
|
echo Setting up squashfs with ram overlay.
|
|
mknod /dev/loop0 b 7 0
|
|
mkdir -p /ro
|
|
mkdir -p /rw
|
|
mount -t squashfs /rootimg.sfs /ro
|
|
mount -t tmpfs rw /rw
|
|
mount -t aufs -o dirs=/rw:/ro mergedroot /sysroot
|
|
mkdir -p /sysroot/ro
|
|
mkdir -p /sysroot/rw
|
|
mount --move /ro /sysroot/ro
|
|
mount --move /rw /sysroot/rw
|
|
EOMS
|
|
print $inifile "elif [ -r /rootimg.gz ]; then\n";
|
|
print $inifile "echo Setting up RAM-root tmpfs.\n";
|
|
if ($rootlimit) {
|
|
print $inifile " mount -o size=$rootlimit -t tmpfs rootfs /sysroot\n";
|
|
} else {
|
|
print $inifile " mount -t tmpfs rootfs /sysroot\n";
|
|
}
|
|
print $inifile " cd /sysroot\n";
|
|
print $inifile " echo -n \"Extracting root filesystem:\"\n";
|
|
print $inifile " if [ -x /bin/cpio ]; then\n";
|
|
print $inifile " zcat /rootimg.gz |/bin/cpio -idum\n";
|
|
print $inifile " else\n";
|
|
print $inifile " zcat /rootimg.gz |cpio -idum\n";
|
|
print $inifile " fi\n";
|
|
print $inifile " echo Done\n";
|
|
print $inifile "else\n";
|
|
print $inifile " echo -n Failed to download image, panicing in 5...\n";
|
|
print $inifile " for i in 4 3 2 1 0; do\n";
|
|
print $inifile " /bin/sleep 1\n";
|
|
print $inifile " echo -n \$i...\n";
|
|
print $inifile " done\n";
|
|
print $inifile " echo\n";
|
|
print $inifile <<EOMS;
|
|
echo "You're dead. rpower nodename reset to play again.
|
|
|
|
* Did you packimage with -m cpio, -m squashfs, or -m nfs?
|
|
* If using -m squashfs did you include aufs.ko with geninitrd?
|
|
e.g.: -n tg3,squashfs,aufs,loop
|
|
* If using -m nfs did you export NFS and sync rootimg? And
|
|
did you include the aufs and nfs modules in the proper order:
|
|
e.g.: -n tg3,aufs,loop,sunrpc,lockd,nfs_acl,nfs
|
|
|
|
"
|
|
sleep 5
|
|
EOMS
|
|
print $inifile " exit\n";
|
|
print $inifile "fi\n";
|
|
print $inifile "cd /\n";
|
|
print $inifile "mkdir /sysroot/var/lib/dhcpcd/\n"; #neccessary for SLES11, not sure for SLES10
|
|
print $inifile "cp /var/lib/dhcpcd/* /sysroot/var/lib/dhcpcd/\n";
|
|
print $inifile "cp /etc/resolv.conf /sysroot/etc/\n";
|
|
print $inifile "cp /etc/HOSTNAME /sysroot/etc/\n";
|
|
print $inifile "mknod /sysroot/dev/console c 5 1\n";
|
|
print $inifile "exec /lib/mkinitrd/bin/run-init -c /dev/console /sysroot /sbin/init\n";
|
|
close($inifile);
|
|
open($inifile, ">" . "/tmp/xcatinitrd.$$/bin/netstart");
|
|
print $inifile "#!/bin/bash\n";
|
|
print $inifile "dhcpcd $prinic\n";
|
|
|
|
#-- Bring other NICs up in /bin/netstart in initrd for NIC failover
|
|
foreach (split /,/, $othernics) {
|
|
if (/^$/) { next; }
|
|
print $inifile "dhcpcd $_\n";
|
|
}
|
|
|
|
print $inifile <<END;
|
|
cat /var/lib/dhcpcd/*info | grep DOMAIN | uniq | awk -F= '{print \"search\",\$2}' | sed \"s/'//g\" >> /etc/resolv.conf
|
|
cat /var/lib/dhcpcd/*info | grep HOSTNAME | uniq | awk -F= '{print \$2}'| sed \"s/'//g\" >> /etc/HOSTNAME
|
|
for names in \$(cat /var/lib/dhcpcd/*info | grep DNS | uniq | awk -F= '{print \$2}' | sed 's/,/\\n/'); do
|
|
echo nameserver \$names >> /etc/resolv.conf
|
|
done
|
|
END
|
|
|
|
close($inifile);
|
|
chmod(0755, "/tmp/xcatinitrd.$$/init");
|
|
chmod(0755, "/tmp/xcatinitrd.$$/bin/netstart");
|
|
@filestoadd = ();
|
|
foreach (@ndrivers) {
|
|
if (-f "$customdir/$_") {
|
|
push @filestoadd, [ $_, "lib/$_" ];
|
|
} elsif (-f "$pathtofiles/$_") {
|
|
push @filestoadd, [ $_, "lib/$_" ];
|
|
}
|
|
}
|
|
foreach ("usr/bin/grep", "bin/cpio", "bin/sleep", "bin/mount", "sbin/dhcpcd", "bin/bash", "sbin/insmod", "bin/mkdir", "bin/mknod", "sbin/ip", "bin/cat", "usr/bin/awk", "usr/bin/wget", "bin/cp", "usr/bin/cpio", "usr/bin/zcat", "usr/bin/gzip", "lib/mkinitrd/bin/run-init", "usr/bin/uniq", "usr/bin/sed") {
|
|
getlibs($_); #there's one small bug for getlibs
|
|
push @filestoadd, $_;
|
|
}
|
|
if ($arch =~ /x86_64/) {
|
|
push @filestoadd, "lib64/libnss_dns.so.2";
|
|
}
|
|
else {
|
|
push @filestoadd, "lib/libnss_dns.so.2";
|
|
}
|
|
push @filestoadd, keys %libhash;
|
|
if ($basekernelver ne $kernelver) {
|
|
system("rm -rf $rootimg_dir/lib/modules/$basekernelver");
|
|
unless (-d "$rootimg_dir/lib/modules/$kernelver") {
|
|
if (-d "/lib/modules/$kernelver") {
|
|
system("cd /lib/modules;cp -r $kernelver $rootimg_dir/lib/modules/");
|
|
}
|
|
else {
|
|
xdie("Cannot read /lib/modules/$kernelver");
|
|
}
|
|
}
|
|
}
|
|
find(\&isnetdriver, <$rootimg_dir/lib/modules/$kernelver/*>);
|
|
foreach (@filestoadd) {
|
|
if (ref($_)) {
|
|
|
|
#print "$_->[0], $_->[1]\n";
|
|
my $srcpath = "$rootimg_dir/" . $_->[0];
|
|
if (-f "$customdir/" . $_->[0]) {
|
|
$srcpath = "$customdir/" . $_->[0];
|
|
} elsif (-f "$pathtofiles/" . $_->[0]) {
|
|
$srcpath = "$pathtofiles/" . $_->[0];
|
|
}
|
|
copy($srcpath, "/tmp/xcatinitrd.$$/" . $_->[1]);
|
|
chmod 0755, "/tmp/xcatinitrd.$$/" . $_->[1];
|
|
} else {
|
|
|
|
#print "$_\n";
|
|
my $srcpath = "$rootimg_dir/$_";
|
|
if (-f "$customdir/$_") {
|
|
$srcpath = "$customdir/$_";
|
|
} elsif (-f "$pathtofiles/$_") {
|
|
$srcpath = "$pathtofiles/$_";
|
|
}
|
|
copy("$srcpath", "/tmp/xcatinitrd.$$/$_");
|
|
chmod 0755, "/tmp/xcatinitrd.$$/" . $_;
|
|
}
|
|
}
|
|
|
|
#copy("$rootimg_dir/lib/modules/*d","/tmp/xcatinitrd.$$/$_");
|
|
system("cd /tmp/xcatinitrd.$$/bin/; ln -sf bash sh"); #neccessary for SLES11
|
|
system("cd /tmp/xcatinitrd.$$;find .|cpio -H newc -o|gzip -9 -c - > $destdir/initrd.gz");
|
|
system("rm -rf /tmp/xcatinitrd.$$");
|
|
|
|
}
|
|
|
|
sub isyumdir {
|
|
if ($File::Find::name =~ /\/repodata$/) {
|
|
my $location = $File::Find::name;
|
|
$location =~ s/\/repodata$//;
|
|
push @yumdirs, $location;
|
|
}
|
|
}
|
|
|
|
sub isnetdriver {
|
|
foreach (@ndrivers) {
|
|
if ($File::Find::name =~ /\/$_/) {
|
|
my $filetoadd = $File::Find::name;
|
|
$filetoadd =~ s!$rootimg_dir!!;
|
|
push @filestoadd, [ $filetoadd, "lib/$_" ];
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
sub postscripts { # TODO: customized postscripts
|
|
generic_post();
|
|
if (-d "$installroot/postscripts/hostkeys") {
|
|
for my $key (<$installroot/postscripts/hostkeys/*key>) {
|
|
copy($key, "$rootimg_dir/etc/ssh/");
|
|
}
|
|
chmod 0600, </$rootimg_dir/etc/ssh/*key>;
|
|
}
|
|
if (-d "/$installroot/postscripts/.ssh") {
|
|
mkpath("$rootimg_dir/root/.ssh");
|
|
chmod(0700, "$rootimg_dir/root/.ssh/");
|
|
for my $file (</$installroot/postscripts/.ssh/*>) {
|
|
copy($file, "$rootimg_dir/root/.ssh/");
|
|
}
|
|
chmod(0600, </$rootimg_dir/root/.ssh/*>);
|
|
}
|
|
|
|
}
|
|
|
|
sub generic_post { #This function is meant to leave the image in a state approximating a normal install
|
|
my $cfgfile;
|
|
unlink("$rootimg_dir/dev/null");
|
|
system("mknod $rootimg_dir/dev/null c 1 3");
|
|
open($cfgfile, ">", "$rootimg_dir/etc/fstab");
|
|
print $cfgfile "devpts /dev/pts devpts gid=5,mode=620 0 0\n";
|
|
print $cfgfile "tmpfs /dev/shm tmpfs defaults 0 0\n";
|
|
print $cfgfile "proc /proc proc defaults 0 0\n";
|
|
print $cfgfile "sysfs /sys sysfs defaults 0 0\n";
|
|
|
|
if ($tmplimit) {
|
|
print $cfgfile "tmpfs /tmp tmpfs defaults 0 0\n";
|
|
print $cfgfile "tmpfs /var/tmp tmpfs defaults 0 0\n";
|
|
}
|
|
close($cfgfile);
|
|
open($cfgfile, ">", "$rootimg_dir/etc/sysconfig/network");
|
|
print $cfgfile "NETWORKING=yes\n";
|
|
close($cfgfile);
|
|
open($cfgfile, ">", "$rootimg_dir/etc/resolv.conf");
|
|
print $cfgfile "#Dummy resolv.conf to make boot cleaner";
|
|
close($cfgfile);
|
|
|
|
# Create the ifcfg-x file for diskless node. But keep the ONBOOT=no
|
|
# to skip the break of nfs-based boot
|
|
open($cfgfile, ">", "$rootimg_dir/etc/sysconfig/network-scripts/ifcfg-$prinic");
|
|
print $cfgfile "ONBOOT=no\nBOOTPROTO=dhcp\nDEVICE=$prinic\n";
|
|
close($cfgfile);
|
|
foreach (split /,/, $othernics) {
|
|
if (/^$/) { next; }
|
|
open($cfgfile, ">", "$rootimg_dir/etc/sysconfig/network-scripts/ifcfg-$_");
|
|
print $cfgfile "ONBOOT=yes\nBOOTPROTO=dhcp\nDEVICE=$_\n";
|
|
close($cfgfile);
|
|
}
|
|
open($cfgfile, ">>", "$rootimg_dir/etc/securetty");
|
|
print $cfgfile "ttyS0\n";
|
|
print $cfgfile "ttyS1\n";
|
|
print $cfgfile "console\n";
|
|
close($cfgfile);
|
|
my @passwd;
|
|
open($cfgfile, "<", "$rootimg_dir/etc/passwd");
|
|
@passwd = <$cfgfile>;
|
|
close($cfgfile);
|
|
open($cfgfile, ">", "$rootimg_dir/etc/passwd");
|
|
|
|
foreach (@passwd) {
|
|
if (/^root:/) {
|
|
s/^root:\*/root:x/
|
|
}
|
|
print $cfgfile $_;
|
|
}
|
|
close($cfgfile);
|
|
foreach (<$rootimg_dir/etc/skel/.*>) {
|
|
if (basename($_) eq '.' or basename($_) eq '..') {
|
|
next;
|
|
}
|
|
copy $_, "$rootimg_dir/root/";
|
|
}
|
|
open($cfgfile, ">", "$rootimg_dir/etc/init.d/gettyset");
|
|
print $cfgfile "#!/bin/bash\n";
|
|
print $cfgfile "for i in `cat /proc/cmdline`; do\n";
|
|
print $cfgfile ' KEY=`echo $i|cut -d= -f 1`' . "\n";
|
|
print $cfgfile " if [ \"\$KEY\" == \"console\" -a \"\$i\" != \"console=tty0\" ]; then\n";
|
|
print $cfgfile " VALUE=`echo \$i | cut -d= -f 2`\n";
|
|
print $cfgfile " COTTY=`echo \$VALUE|cut -d, -f 1`\n";
|
|
print $cfgfile " COSPEED=`echo \$VALUE|cut -d, -f 2|cut -dn -f 1`\n";
|
|
print $cfgfile " if echo \$VALUE | grep n8r; then\n";
|
|
print $cfgfile " FLOWFLAG=\"-h\"\n";
|
|
print $cfgfile " fi\n";
|
|
print $cfgfile " echo xco:2345:respawn:/sbin/agetty \$FLOWFLAG \$COTTY \$COSPEED xterm >> /etc/inittab\n";
|
|
print $cfgfile " init q\n";
|
|
print $cfgfile " fi\n";
|
|
print $cfgfile "done\n";
|
|
print $cfgfile "/etc/init.d/boot.localnet start\n";
|
|
print $cfgfile "/opt/xcat/xcatdsklspost\n";
|
|
close($cfgfile);
|
|
chmod(0755, "$rootimg_dir/etc/init.d/gettyset");
|
|
|
|
#link("$rootimg_dir/sbin/init","$rootimg_dir/init");
|
|
my $rc = system("grep sshd $rootimg_dir/etc/init.d/.depend.start");
|
|
if ($rc) {
|
|
system("sed -i '" . 's/^\(TARGETS = .*\)$/\1 sshd/' . "' $rootimg_dir/etc/init.d/.depend.start");
|
|
system("ln -s ../sshd $rootimg_dir/etc/init.d/rc3.d/S20sshd");
|
|
}
|
|
my $rc = system("grep gettyset $rootimg_dir/etc/init.d/.depend.start");
|
|
if ($rc) {
|
|
system("sed -i '" . 's/^\(TARGETS = .*\)$/\1 gettyset/' . "' $rootimg_dir/etc/init.d/.depend.start");
|
|
system("ln -s ../gettyset $rootimg_dir/etc/init.d/rc3.d/S60gettyset");
|
|
}
|
|
if (($osver =~ /sles11/) || ($osver =~ /suse11/) || ($osver =~ /sles10/)) { #for sles11,sles10,suse11
|
|
rename(<$rootimg_dir/boot/vmlinux*>, "$destdir/kernel");
|
|
} else {
|
|
rename(<$rootimg_dir/boot/vmlinuz*>, "$destdir/kernel");
|
|
}
|
|
}
|
|
|
|
sub get_extra_pkglist_file_name {
|
|
my $base = shift;
|
|
if (-r "$base/$profile.$osver.$arch.otherpkgs.pkglist") {
|
|
return "$base/$profile.$osver.$arch.otherpkgs.pkglist";
|
|
} elsif (-r "$base/$profile.$arch.otherpkgs.pkglist") {
|
|
return "$base/$profile.$arch.otherpkgs.pkglist";
|
|
} elsif (-r "$base/$profile.$osver.otherpkgs.pkglist") {
|
|
return "$base/$profile.$osver.otherpkgs.pkglist";
|
|
} elsif (-r "$base/$profile.otherpkgs.pkglist") {
|
|
return "$base/$profile.otherpkgs.pkglist";
|
|
}
|
|
return "";
|
|
}
|
|
|
|
sub get_pkglist_file_name {
|
|
my $base = shift;
|
|
if (-r "$base/$profile.$osver.$arch.pkglist") {
|
|
return "$base/$profile.$osver.$arch.pkglist";
|
|
} elsif (-r "$base/$profile.$arch.pkglist") {
|
|
return "$base/$profile.$arch.pkglist";
|
|
} elsif (-r "$base/$profile.$osver.pkglist") {
|
|
return "$base/$profile.$osver.pkglist";
|
|
} elsif (-r "$base/$profile.pkglist") {
|
|
return "$base/$profile.pkglist";
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
|
|
sub get_postinstall_file_name {
|
|
my $base = shift;
|
|
if (-x "$base/$profile.$osver.$arch.postinstall") {
|
|
return "$base/$profile.$osver.$arch.postinstall";
|
|
} elsif (-x "$base/$profile.$arch.postinstall") {
|
|
return "$base/$profile.$arch.postinstall";
|
|
} elsif (-x "$base/$profile.$osver.postinstall") {
|
|
return "$base/$profile.$osver.postinstall";
|
|
} elsif (-x "$base/$profile.postinstall") {
|
|
return "$base/$profile.postinstall";
|
|
}
|
|
|
|
return "";
|
|
}
|
|
|
|
|