b11687c421
there's one new attribute called "rootfstype" for the osimage; git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@8564 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
1613 lines
55 KiB
Perl
Executable File
1613 lines
55 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 qw/copy cp mv move/;
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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 File::Temp qw/mkdtemp/;
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use FindBin;
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use lib "$FindBin::Bin/../imgutils";
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use imgutils;
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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 $onlyinitrd=0;
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if ($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 = "";
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my $basekernelver;
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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 $mode;
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my $permission; #the permission works only for statelite mode currently
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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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'permission=s' => \$permission
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);
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# if "Table.pm" can be found here, the attributes in linuximage and osimage will be updated
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my $needUpdateTable = 0;
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my %keyhash = ();
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my $updates_os = (); # the hash for updating osimage table
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my $updates = (); # the hash for updating linuximage table
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my $osimagetab;
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my $linuximagetab;
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my $ref_linuximage_tab;
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my $ref_osimage_tab;
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eval { require ("$::XCATROOT/lib/perl/xCAT/Table.pm") };
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unless ($@) {
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# Table.pm is there, we can update the xCAT table
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$needUpdateTable = 1;
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# get the info from the osimage and linuximage table
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$osimagetab = xCAT::Table->new('osimage', -create=>1);
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unless ($osimagetab) {
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print "The osimage table cannot be found.\n";
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exit 1;
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}
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$linuximagetab = xCAT::Table->new('linuximage', -create=>1);
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unless($linuximagetab) {
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print "The linuximage table cannot be found.\n";
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exit 1;
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}
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}
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if (@ARGV > 0 and $needUpdateTable eq 1) {
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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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(my $ref_osimage_tab) = $osimagetab->getAttribs({imagename => $imagename}, 'osvers', 'osarch', 'profile', 'provmethod');
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unless ($ref_osimage_tab) {
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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 $ref_linuximage_tab) = $linuximagetab->getAttribs({imagename => $imagename}, 'pkglist', 'pkgdir', 'otherpkglist', 'otherpkgdir', 'postinstall', 'rootimgdir', 'nodebootif', 'otherifce', 'kernelver', 'netdrivers', 'permission');
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unless ($ref_linuximage_tab) {
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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_osimage_tab->{'osvers'};
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$arch=$ref_osimage_tab->{'osarch'};
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$profile=$ref_osimage_tab->{'profile'};
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my $provmethod=$ref_osimage_tab->{'provmethod'}; # TODO: not necessary, and need to update both statelite and stateless modes
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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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unless ($provmethod eq 'netboot' || $provmethod eq 'statelite') {
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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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unless ( $ref_linuximage_tab->{'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 = $ref_linuximage_tab->{'pkglist'};
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$srcdir = $ref_linuximage_tab->{'pkgdir'};
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$srcdir_otherpkgs = $ref_linuximage_tab->{'otherpkgdir'};
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$otherpkglist = $ref_linuximage_tab->{'otherpkglist'};
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$postinstall_filename = $ref_linuximage_tab->{'postinstall'};
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$destdir = $ref_linuximage_tab->{'rootimgdir'};
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# TODO: how can we do if the user specifies one wrong value to the following attributes?
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# currently, one message is output to indicate the users there will be some updates
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if ($prinic) {
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if ($prinic ne $ref_linuximage_tab->{'nodebootif'}) {
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print "The primary nic is different from the value in linuximage table, will update it\n";
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$updates{'nodebootif'} = $prinic;
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}
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} else {
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$prinic = $ref_linuximage_tab->{'nodebootif'};
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}
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if ($othernics) {
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if ($othernics ne $ref_linuximage_tab->{'otherifce'}) {
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print "The other ifces are different from the value in linuximage table, will update it\n";
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$updates{'otherifce'} = $othernics;
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}
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} else {
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$othernics = $ref_linuximage_tab->{'otherifce'};
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}
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if ($kernelver) {
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if ($kernelver ne $ref_linuximage_tab->{'kernelver'}) {
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print "The kernelver is different from the value in linuximage table, will update it\n";
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$updates{'kernelver'} = $kernelver;
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}
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} else {
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$kernelver = $ref_linuximage_tab->{'kernelver'};
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}
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if ($netdriver) {
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if ($netdriver ne $ref_linuximage_tab->{'netdrivers'}) {
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print "The netdrivers are different from the value in linuximage table, will update it\n";
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$updates{'netdrivers'} = $netdriver;
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}
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} else {
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$netdriver = $ref_linuximage_tab->{'netdrivers'};
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}
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if ($permission) {
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if ($permission ne $ref_linuximage_tab->{'permission'}) {
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print "The permission value is different from the value in linuximage table, will update it\n";
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$updates{'permission'} = $permission;
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}
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} else {
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$permission = $ref_linuximage_tab->{'permission'};
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}
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}
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$permission = "755" unless ($permission);
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$updates{'permission'} = $permission if ($needUpdateTable);
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unless ($arch) {
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$arch = `uname -m`;
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chomp($arch);
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$arch = "x86" if ($arch =~ /i.86$/);
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}
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$srcdir="$installroot/$osver/$arch" unless ($srcdir);
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$updates{'pkgdir'} = $srcdir if ($needUpdateTable);
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$srcdir = $srcdir . "/1";
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$srcdir_otherpkgs = "$installroot/post/otherpkgs/$osver/$arch" unless ($srcdir_otherpkgs);
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$updates{'otherpkgdir'} = $srcdir_otherpkgs if ($needUpdateTable);
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$destdir="$installroot/netboot/$osver/$arch/$profile" unless ($destdir);
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$updates{'rootimgdir'} = $destdir if ($needUpdateTable);
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$rootimg_dir="$destdir/rootimg";
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unless ($osver and $profile) {
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print 'Usage: genimage -i <nodebootif> -n <nodenetdrivers> [-r <otherifaces>] -k <KERNELVER> -o <OSVER> -p <PROFILE> [-a <ARCH>] [-l rootlimitsize] [-t tmplimitsize] [--permission <permission>]'."\n";
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print ' genimage [-i <nodebootif>] [-n <nodenetdrivers>] [-r <otherifaces>] [-k <KERNELVER>] [-o <OSVER>] [-p <PROFILE>] [-a <ARCH>] [-l rootlimitsize] [-t tmplimitsize] [--permission <permission>] <imagename>'."\n";
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print " --permission is used for statelite only\n";
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print "Examples:\n";
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print " genimage -i eth0 -n tg3 -o sles11 -p compute\n";
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print " genimage -i eth0 -r eth1,eth2 -n tg3,bnx2 -o sles11 -p compute\n";
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print " genimage -i eth0 -n tg3,bnx2 -o sles11 -p compute\n";
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print " genimage -i eth0 -n tg3,bnx2 -o sles11 -p compute --permission 777\n";
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print " genimage -i eth0 -n tg3 myimagename\n";
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exit 1;
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}
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my @ndrivers;
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if ($netdriver) {
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if ( ($updates{'netdrivers'} ne $netdriver) and $needUpdateTable ) {
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$updates{'netdrivers'} = $netdriver;
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}
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} else {
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if ($arch eq 'x86' or $arch eq 'x86_64') {
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@ndrivers = qw/tg3 bnx2 bnx2x e1000 e1000e igb mlx_en/;
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} elsif ($arch eq 'ppc64') {
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@ndrivers = qw/e1000 e1000e igb ibmveth ehea/;
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} elsif ($arch eq "s390x") {
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@ndrivers = qw/qdio ccwgroup qeth qeth_l2 qeth_l3/;
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}
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}
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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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next if (/^$/);
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# Do not include qeth module here
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# This module is included later on
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unless ( $_ =~ m/qeth/i ) {
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push @ndrivers, $_;
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}
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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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# now, let's handle the extra packages
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unless ($imagename) {
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$otherpkglist=imgutils::get_profile_def_filename($osver, $profile, $arch, $customdir, "otherpkgs.pkglist");
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unless ($otherpkglist) { $otherpkglist=imgutils::get_profile_def_filename($osver, $profile, $arch, $pathtofiles, "otherpkgs.pkglist"); }
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$updates{'otherpkglist'} = $otherpkglist if ($needUpdateTable and $otherpkglist);
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}
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my %extra_hash=();
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%extra_hash=imgutils::get_package_names($otherpkglist) if ($otherpkglist);
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# prepare the chroot environment for the root image
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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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unless ( -e "$rootimg_dir/dev/zero") {
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system "mknod $rootimg_dir/dev/zero c 1 5";
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}
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unless ( -e "$rootimg_dir/dev/null") {
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system "mknod $rootimg_dir/dev/null c 1 3"; #that's neccessary for SLES11
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}
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open($fd,">>","$rootimg_dir/etc/fstab"); # TODO: is it necessary?
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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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my $pass;
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foreach $pass (sort (keys(%extra_hash))) {
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foreach (keys(%{$extra_hash{$pass}})) {
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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{$pass}{$_};
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$extrapkgnames{$pass} .= " " . join(' ', @$pa);
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}
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}
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#-- add custom repositories to the image
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#TODO: should we add the support to otherpkgs for this? we have too many list files and it seems only SLES supports this
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# not sure, but it is convenient
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my $repolist;
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$repolist = imgutils::get_profile_def_filename($osver, $profile, $arch, $customdir, "repolist");
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unless ($repolist) {
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$repolist = imgutils::get_profile_def_filename($osver, $profile, $arch, $pathtofiles, "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 =~ /sles11/ && $osver_host == 11) {
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$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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#install packages from pkglist file
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my $pkgnames;
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unless ($imagename) {
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$pkglist = imgutils::get_profile_def_filename($osver, $profile, $arch, $customdir, "pkglist");
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unless ($pkglist) { $pkglist=imgutils::get_profile_def_filename($osver, $profile, $arch, $pathtofiles, "pkglist"); }
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}
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if ($pkglist) {
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$updates{'pkglist'} = $pkglist if ($needUpdateTable);
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} else {
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print "Unable to find package list for $profile!";
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exit 1;
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}
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my %pkg_hash=imgutils::get_package_names($pkglist);
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my $index=1;
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foreach $pass (sort (keys(%pkg_hash))) {
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$pkgnames = "";
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foreach (keys(%{$pkg_hash{$pass}})) {
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if (($_ eq "PRE_REMOVE") || ($_ eq "POST_REMOVE")) { next;}
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my $pa=$pkg_hash{$pass}{$_};
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$pkgnames .= " " . join(' ', @$pa);
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}
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print "$yumcmd $pkgnames\n";
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my $rc = system("$yumcmd $pkgnames");
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$rc = $rc >> 8;
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if (($rc) && ($rc != '104')) {
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print "zypper invocation failed with rc: $rc\n";
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exit 1;
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}
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}
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foreach $pass (sort (keys(%extra_hash))) {
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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 $rootimg_dir remove ";
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if (exists ($extra_hash{$pass}{'PRE_REMOVE'})) {
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my $pa=$extra_hash{$pass}{'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 $rm_packges");
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}
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}
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|
|
|
#add extra packages in the list
|
|
if ($extrapkgnames{$pass}) {
|
|
print "$yumcmd $extrapkgnames{$pass}\n";
|
|
$rc = system("$yumcmd $extrapkgnames{$pass}");
|
|
$rc = $rc >> 8;
|
|
if (($rc) && ($rc != '104')) {
|
|
print "zypper invocation failed with rc: $rc\n";
|
|
exit 1;
|
|
}
|
|
}
|
|
|
|
#remove the packages that are specified in the otherpkgs.list files with leading '--'
|
|
if (exists ($extra_hash{$pass}{'POST_REMOVE'})) {
|
|
my $pa=$extra_hash{$pass}{'POST_REMOVE'};
|
|
my $rm_packges= join(' ', @$pa);
|
|
if ($rm_packges) {
|
|
$rc = system("$yumcmd_remove $rm_packges");
|
|
}
|
|
}
|
|
}
|
|
|
|
# run zypper update to update any installed rpms
|
|
# needed when running genimage again after updating software in repositories
|
|
my $yumcmd_update = "zypper -R $rootimg_dir update ";
|
|
$rc = system("$yumcmd_update");
|
|
# ignore any return code
|
|
|
|
postscripts(); #run 'postscripts'
|
|
}
|
|
unlink "/tmp/genimage.$$.yum.conf";
|
|
|
|
# default to the first kernel found in the install image if nothing specified explicitly.
|
|
# A more accurate guess than whatever the image build server happens to be running
|
|
# If specified, that takes precedence.
|
|
# If image has one, that is used
|
|
# If all else fails, resort to uname -r like this script did before
|
|
|
|
if ( -e "$rootimg_dir/boot/vmlinux" ) {
|
|
$basekernelver = basename(readlink "$rootimg_dir/boot/vmlinux");
|
|
if ($basekernelver eq "vmlinux") {
|
|
$basekernelver = "";
|
|
} else {
|
|
$basekernelver =~ s/vmlinu.-//;
|
|
$basekernelver =~ s/image-//;
|
|
}
|
|
}
|
|
|
|
unless ($basekernelver) {
|
|
my @KVERS = <$rootimg_dir/boot/vmlinu[xz]-*>;
|
|
|
|
# The kernel name is different on s390x, e.g. image-2.6.32.9-0.5-default
|
|
@KVERS = <$rootimg_dir/boot/image-*> if $arch eq "s390x";
|
|
foreach (@KVERS) {
|
|
s/vmlinu.-//;
|
|
s/image-//;
|
|
}
|
|
unless (scalar @KVERS) {
|
|
@KVERS = <$rootimg_dir/lib/modules/*>;
|
|
}
|
|
if (scalar @KVERS) {
|
|
foreach my $kver (@KVERS) {
|
|
unless ($kver =~ m/.gz$/) {
|
|
$basekernelver = basename($kver);
|
|
last;
|
|
}
|
|
}
|
|
}
|
|
|
|
@KVERS=<$rootimg_dir/lib/modules/*> unless (scalar @KVERS);
|
|
$basekernelver = basename(pop @KVERS) if (scalar @KVERS);
|
|
$basekernelver = `uname -r` unless ($basekernelver);
|
|
}
|
|
|
|
$kernelver = $basekernelver unless ($kernelver);
|
|
chomp $kernelver;
|
|
$updates{kernelver} = $kernelver if ($needUpdateTable);
|
|
|
|
|
|
|
|
if ($kernelver ne $basekernelver) {
|
|
# if "-k" is specified, the kernel file should be in the "/boot" directory (not in the rootimg chroot environment)
|
|
# the modules should be in /lib/modules/$kernelver
|
|
if ( -e "/boot/vmlinux-$kernelver") {
|
|
copy("/boot/vmlinux-$kernelver", "$rootimg_dir/boot/");
|
|
} elsif ( -e "/boot/vmlinuz-$kernelver") {
|
|
copy("/boot/vmlinuz-$kernelver", "$rootimg_dir/boot/");
|
|
} elsif ( -e "/boot/image-$kernelver") {
|
|
copy("/boot/image-$kernelver", "$rootimg_dir/boot/");
|
|
} else {
|
|
xdie "couldnot find the kernel file matched $kernelver in /boot!";
|
|
}
|
|
|
|
if ( -e "/lib/modules/$kernelver" ) {
|
|
system("cp -r /lib/modules/$kernelver $rootimg_dir/lib/modules/");
|
|
} else {
|
|
xdie "couldnot find /lib/modules/$kernelver!";
|
|
}
|
|
}
|
|
|
|
# copy the kernel to $destdir
|
|
if ( -e "$rootimg_dir/boot/vmlinux-$kernelver") {
|
|
copy("$rootimg_dir/boot/vmlinux-$kernelver", "$destdir/kernel");
|
|
} elsif ( -e "$rootimg_dir/boot/vmlinuz-$kernelver") {
|
|
copy("$rootimg_dir/boot/vmlinuz-$kernelver", "$destdir/kernel");
|
|
} elsif ( -e "$rootimg_dir/boot/image-$kernelver") {
|
|
copy("$rootimg_dir/boot/image-$kernelver", "$destdir/kernel");
|
|
} else {
|
|
xdie "couldn't find the kernel file matched $kernelver in $rootimg_dir/boot !";
|
|
}
|
|
|
|
#-- run postinstall script
|
|
unless ($imagename) {
|
|
$postinstall_filename= imgutils::get_profile_def_filename($osver, $profile, $arch, $customdir, "postinstall");
|
|
unless ($postinstall_filename) {
|
|
$postinstall_filename= imgutils::get_profile_def_filename($osver, $profile, $arch, $pathtofiles, "postinstall");
|
|
}
|
|
}
|
|
|
|
if (($postinstall_filename) && (-x $postinstall_filename)) {
|
|
#print "postinstall_filename=$postinstall_filename\n";
|
|
|
|
$updates{'postinstall'} = $postinstall_filename if ($needUpdateTable);
|
|
|
|
my $rc = system($postinstall_filename, $rootimg_dir,$osver,$arch,$profile);
|
|
if($rc) {
|
|
print "postinstall script failed\n";
|
|
exit 1;
|
|
}
|
|
}
|
|
|
|
|
|
# commit the changes to the linuximage/osimage table if necessary
|
|
if ($needUpdateTable) {
|
|
# all the information has been gathered
|
|
# now, update the linuximage and osimage tables
|
|
# TODO: do statelite and stateless share the same attributes? currently, I will update both of them
|
|
if ($imagename) {
|
|
$keyhash{'imagename'} = $imagename;
|
|
$linuximagetab->setAttribs(\%keyhash, \%updates);
|
|
$linuximagetab->commit;
|
|
} else {
|
|
# update the imagename for stateless
|
|
$keyhash{'imagename'} = "$osver-$arch-netboot-$profile";
|
|
|
|
$updates_os{'profile'} = $profile;
|
|
$updates_os{'imagetype'} = 'linux';
|
|
$updates_os{'provmethod'} = 'netboot';
|
|
$updates_os{'osname'} = 'Linux';
|
|
$updates_os{'osvers'} = $osver;
|
|
$updates_os{'osdistro'} = 'sles'; # not used currently
|
|
$updates_os{'osarch'} = $arch;
|
|
|
|
$osimagetab->setAttribs(\%keyhash, \%updates_os);
|
|
$osimagetab->commit;
|
|
|
|
$linuximagetab->setAttribs(\%keyhash, \%updates);
|
|
$linuximagetab->commit;
|
|
|
|
# update the imagename for statelite
|
|
$keyhash{'imagename'} = "$osver-$arch-statelite-$profile";
|
|
|
|
$updates_os{'provmethod'} = 'statelite';
|
|
|
|
$osimagetab->setAttribs(\%keyhash, \%updates_os);
|
|
$osimagetab->commit;
|
|
|
|
$linuximagetab->setAttribs(\%keyhash, \%updates);
|
|
$linuximagetab->commit;
|
|
}
|
|
}
|
|
|
|
mkpath "$rootimg_dir/.statelite"; # create place for NFS mounts;
|
|
|
|
mkpath "$rootimg_dir/root/.ssh"; # create place for NFS mounts for ssh; #TODO is necessary?
|
|
|
|
# this script will get the directories;
|
|
# TODO: it seems it is re-copied in liteimg.pm
|
|
unless( -r "$pathtofiles/../add-on/statelite/rc.statelite") {
|
|
print "Can't find $pathtofiles/../add-on/statelite/rc.statelite!\n";
|
|
exit;
|
|
}
|
|
system("cp $pathtofiles/../add-on/statelite/rc.statelite $rootimg_dir/etc/init.d/statelite");
|
|
|
|
# the dhcp client information stores in the directory "/var/lib/dhcpcd/"
|
|
unless(-l "$rootimg_dir/var/lib/dhcpcd") {
|
|
mkpath "$rootimg_dir/var/lib/dhcpcd/";
|
|
system("touch $rootimg_dir/var/lib/dhcpcd/dhcpcd-$prinic.info");
|
|
}
|
|
# which is different from the Redhat family
|
|
|
|
# some rpms mounts the imageroot/proc on the /proc, need to release it,
|
|
# otherwise got kernal panic when installing
|
|
# sometimes, the proc fs is not mounted, so one warning/error message will display,
|
|
# and I add one check point here.
|
|
my $MFD;
|
|
open MFD, "/proc/mounts";
|
|
my @lines = <MFD>;
|
|
close MFD;
|
|
|
|
my $ret = grep m{$rootimg_dir/proc}, @lines;
|
|
if($ret > 0) {
|
|
system("umount -l $rootimg_dir/proc");
|
|
}
|
|
|
|
# Load driver update disk, and copy them to the root image
|
|
my @dd_drivers = &load_dd();
|
|
|
|
# Push the drivers into the @ndrivers base on the order
|
|
my @new_order = ();
|
|
foreach my $dd (@dd_drivers) {
|
|
unless (grep { $_ eq $dd} @ndrivers) {
|
|
push @new_order, $dd;
|
|
}
|
|
print "Added driver $dd from driver update disk.\n";
|
|
}
|
|
@ndrivers = (@new_order, @ndrivers);
|
|
|
|
open($moddeps,"<","$rootimg_dir/lib/modules/$kernelver/modules.dep");
|
|
my @moddeps = <$moddeps>;
|
|
my @checkdeps = @ndrivers;
|
|
while (scalar @checkdeps) {
|
|
my $driver = pop @checkdeps;
|
|
my @lines = grep /\/$driver:/,@moddeps;
|
|
foreach (@lines) {
|
|
chomp;
|
|
s/.*://;
|
|
s/^\s*//;
|
|
my @deps = split /\s+/,$_;
|
|
my $dep;
|
|
foreach $dep (@deps) {
|
|
$dep =~ s/.*\///;
|
|
unless (grep { $_ eq $dep } @ndrivers) { #only add if not added
|
|
unshift (@checkdeps,$dep); #recursively check dependencies
|
|
unshift (@ndrivers,$dep);
|
|
print "Added $dep as an autodetected depedency\n";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
close($moddeps);
|
|
|
|
# before mkinitrd, run depmod to generate the modules.dep
|
|
system("chroot $rootimg_dir depmod $kernelver");
|
|
|
|
my @drivers; # backup of @ndrivers
|
|
push @drivers, @ndrivers;
|
|
mkinitrd("statelite");
|
|
@ndrivers=();
|
|
push @ndrivers, @drivers;
|
|
mkinitrd("stateless");
|
|
|
|
|
|
sub getlibs {
|
|
my $file = shift;
|
|
my $liblist = `chroot $rootimg_dir ldd $file`;
|
|
my @libs = split/\n/,$liblist;
|
|
my @return;
|
|
foreach (@libs) {
|
|
unless (/=>/) {
|
|
(my $wjnk, my $lib,my $jnk) = split /\s+/,$_,3;
|
|
$lib =~ s/^\///;
|
|
$libhash{$lib}=1;
|
|
next;
|
|
}
|
|
(my $temp1,my $temp2) = split />/,$_,2;
|
|
(my $whitespace,$temp1,$temp2) = split /\s+/,$temp2,4;
|
|
unless ($temp1 =~ /\//) {
|
|
next;
|
|
}
|
|
$temp1 =~ s/^\///;
|
|
$libhash{$temp1}=1;
|
|
}
|
|
}
|
|
|
|
sub mkinitrd {
|
|
my ($mode) = @_; # statelite or stateless
|
|
|
|
if ($mode eq "statelite") {
|
|
|
|
# additional modules needed on s390x
|
|
push @ndrivers, qw{qdio.ko ccwgroup.ko qeth.ko qeth_l2.ko qeth_l3.ko} if ($arch eq "s390x");
|
|
|
|
# for nfs
|
|
push @ndrivers, qw{sunrpc.ko lockd.ko nfs_acl.ko fscache.ko auth_rpcgss.ko exportfs.ko nfsd.ko nfs.ko};
|
|
|
|
}
|
|
|
|
mkpath("/tmp/xcatinitrd.$$/bin");
|
|
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.$$/lib64/firmware");
|
|
mkpath("/tmp/xcatinitrd.$$/lib/power6");#SLES10
|
|
mkpath("/tmp/xcatinitrd.$$/lib/power7");#SLES10
|
|
mkpath("/tmp/xcatinitrd.$$/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\n";
|
|
|
|
# copied from genimage for rh
|
|
# add some functions
|
|
print $inifile <<EOS1;
|
|
NEWROOT="/sysroot"
|
|
SHELL="/bin/sh"
|
|
RWDIR=".statelite"
|
|
|
|
# Define some colors
|
|
RESET="\033[0m"
|
|
RED="\033[31m"
|
|
CYAN="\033[36m"
|
|
YELLOW="\033[33m\033[1m"
|
|
GREEN="\033[32m"
|
|
PINK="\033[35m\033[1m"
|
|
MAGENTA="\033[35m"
|
|
BROWN="\033[33m"
|
|
NORMAL=\$RESET
|
|
|
|
# This function is used to mount files/directories from the .statelite directory
|
|
# over the root directory.
|
|
# This function stolen from redhat
|
|
shell() {
|
|
echo ''
|
|
echo -e "\$YELLOW Entering rescue/debug init shell."
|
|
echo -e " Exit shell to continue booting.\$RESET"
|
|
\$SHELL
|
|
}
|
|
|
|
fancydisplay () {
|
|
clear
|
|
echo -e "\$CYAN"
|
|
echo '
|
|
.. :iiii,
|
|
:tLL; .,:...,.
|
|
.j;:tLt. :. .;j: ij::::;.
|
|
:tt;:::,ii:.jEEGi :tDEEG:.ti,::::;t:
|
|
.,,,,,,,,,,,tLEEEEj: tDEEEEDtj;,,,::::::
|
|
.:,,::::::,;fDEEEEEL,. .,ijDEDDDEEGt,,,,:,ijj;
|
|
.... ..:;jDDLGDEEEGGGfjjjjjjfffLGDEEDEEDLjfGDt,:..
|
|
.iftffGDLLDEEEDDDEEDDDDEDEEGLfLjjtti:
|
|
,fii;jGDGffLjifLGLjtfffffGDEDGfji
|
|
;DEEGffDDDjiii;;ii;,tGDEGjfEEEEf.
|
|
,GEGGftiGEEEDt:,;,;;LEEDGjLEEEEEEG
|
|
;DEDGjtjfitjGGjfDGj;jLLiitfGDEGjEEDj
|
|
fGjjtfLfji;itjfGDjLDfjjjji;tGGLDEEDj
|
|
fEDGffjti;ittjjjjtjjjjt:,,iiGGGGjtf.
|
|
:fGGLfLLfLGf;i;ijffj,,tjLGDDGLfjtf,
|
|
:;tLfjiiffLGDDDGLGEEEEjfGDDGGLfjfff:
|
|
.. ,;tLLLLLL,;tijfLGGGjfDEEEEDLLGGGLLLjtjLLfi,.
|
|
.jffLLLLGGLfjj;: :,;ijLGLfjGEDDEGtfGGLfjj:.,jjLGGLti;,,;fj,
|
|
,fGGGGGGLj,. ;jGGGGLLjffftjLj;.. .,tfGGGGGGGGGGi
|
|
,jGDDDj,. :tLGLGGLGDLjt, :iLGGDDDDGLif
|
|
,LDDDL, .;LDDDDGfff, ,;iGDDj;,..
|
|
;fGGGf, ,;;;;,: tf;jL,
|
|
;.:::, Powered by xCAT ,j.:;
|
|
'
|
|
echo -e "\$RESET"
|
|
echo -e "\$YELLOW"
|
|
echo '
|
|
_________ ________________
|
|
___ __\\_ ___ \\ / _ \\__ ___/
|
|
\\ \\/ / \\ \\/ / /_\\ \\| |
|
|
> <\\ \\____/ | \\ |
|
|
/__/\\_ \\\\______ /\\____|__ /____|
|
|
\\/ \\/ \\/
|
|
'
|
|
echo -e "\$RESET"
|
|
}
|
|
|
|
|
|
EOS1
|
|
|
|
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";
|
|
}
|
|
if($mode eq "statelite") {
|
|
print $inifile "echo debug: before netstart\n";
|
|
print $inifile "# check and see if debug is specified on command line\n";
|
|
print $inifile "grep '\(debug\)' /proc/cmdline > /dev/null && export DEBUG=1\n";
|
|
}
|
|
|
|
# Start udev on s390x
|
|
if ($arch eq "s390x") {
|
|
print $inifile <<EOMS;
|
|
# Start udev to find devices attached to node
|
|
# This script can be found in /lib/mkinitrd
|
|
echo "Creating device nodes with udev"
|
|
echo `/sbin/udevd --daemon`
|
|
echo `/sbin/udevadm trigger`
|
|
echo `/sbin/udevadm settle --timeout=10`
|
|
EOMS
|
|
}
|
|
|
|
print $inifile <<EOMS;
|
|
# check the kernel parameters firstly
|
|
# if one parameter for the booting device is here, it will be used
|
|
PRINIC=$prinic
|
|
|
|
for i in `cat /proc/cmdline`; do
|
|
KEY=`echo \$i |awk -F= '{print \$1}'`
|
|
if [ "\$KEY" == 'netdev' ]; then
|
|
NETDEV=`echo \$i |awk -F= '{print \$2}'`
|
|
elif [ "\$KEY" == 'BOOTIF' ]; then
|
|
VALUE=`echo \$i |awk -F= '{print \$2}'|sed -e s/^01-// -e s/-/:/g`
|
|
BOOTIF=`ifconfig -a|grep -i "hwaddr \$VALUE"|awk '{print \$1}'`
|
|
elif [ "\$KEY" == 'XCAT' ]; then
|
|
VALUE=`echo \$i |awk -F= '{print \$2}'`
|
|
# format: XCAT=xcatmaster:xcatdport
|
|
XCATSERVER=\$VALUE
|
|
fi
|
|
done
|
|
|
|
if [ -z "\$IFACE" ]; then
|
|
if [ ! -z "\$NETDEV" ]; then
|
|
IFACE=\$NETDEV
|
|
elif [ ! -z "\$BOOTIF" ]; then
|
|
IFACE=\$BOOTIF
|
|
elif [ ! -z "\$PRINIC" ]; then
|
|
IFACE=\$PRINIC
|
|
else
|
|
echo "\${RED}Couldn't find the proper booting device, switch to shell...\${RESET}"
|
|
shell
|
|
exit
|
|
fi
|
|
fi
|
|
|
|
export IFACE=\$IFACE
|
|
|
|
|
|
netstart \$IFACE
|
|
while ! ifconfig | grep inet; do
|
|
echo -e "\${RED}Failed to acquire address, retrying \${RESET}"
|
|
sleep 1
|
|
netstart \$IFACE
|
|
done
|
|
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
|
|
fi
|
|
elif [[ "\$KEY" == NFSROOT ]]; then # for NFSROOT
|
|
NFSROOT=1
|
|
VALUE=`echo \$i |awk -F= '{print \$2}'`
|
|
SERVER=`echo \$VALUE|awk -F: '{print \$1}'`
|
|
ROOTDIR=`echo \$VALUE|awk -F/ '{for(i=2;i<=NF;i++) printf "/%s",\$i}'`
|
|
elif [ "\$KEY" == 'STATEMNT' ]; then
|
|
STATELITE=1
|
|
VALUE=`echo \$i |awk -F= '{print \$2}'`
|
|
# VALUE may be null
|
|
if [ ! -z \$VALUE ]; then
|
|
SNAPSHOTSERVER=`echo \$VALUE|awk -F: '{print \$1}'`
|
|
SNAPSHOTROOT=`echo \$VALUE|awk -F/ '{for(i=2;i<=NF;i++) printf "/%s",\$i}'`
|
|
# may be that there is not server and just a directory.
|
|
if [ -z \$SNAPSHOTROOT ]; then
|
|
SNAPSHOTROOT=\$SNAPSHOTSERVER
|
|
SNAPSHOTSERVER=
|
|
fi
|
|
fi
|
|
fi
|
|
done
|
|
|
|
# show xCAT logo
|
|
fancydisplay
|
|
|
|
# Statelite code is here
|
|
if [ "\$STATELITE" = "1" ]; then
|
|
echo Setting up Statelite
|
|
mknod /dev/loop0 b 7 0
|
|
mkdir -p \$NEWROOT
|
|
MAXTRIES=15
|
|
ITER=0
|
|
ME=`hostname`
|
|
if [ "\$NFSROOT" = "1" ]; then
|
|
while ! mount.nfs \${SERVER}:\${ROOTDIR}/rootimg \$NEWROOT -r -n -o nolock,rsize=32768,tcp,nfsvers=3,timeo=14; do
|
|
ITER=\$(expr \$ITER + 1)
|
|
if [ "\$ITER" = "\$MAXTRIES" ]; then
|
|
echo "You're dead. rpower \$ME boot to play again."
|
|
echo "Possible problems:
|
|
1. This initrd wan't created for the statelite node?
|
|
2. IS DNS set up? Maybe that's why I can't mount \${SERVER}.
|
|
3. The nfs modules aren't set right in this initial ramdisk?"
|
|
shell
|
|
exit
|
|
fi
|
|
echo -e "\${RED}Couldn't mount \$SERVER:\$ROOTDIR on \$NEWROOT \$RESET"
|
|
RS=\$(expr \$RANDOM % 30)
|
|
echo -e "Trying again in \$RS seconds"
|
|
sleep \$RS
|
|
done
|
|
else
|
|
# for statelite mode on top of the ramdisk
|
|
EOMS
|
|
print $inifile "if [ -r /rootimg-statelite.gz ]; then \n";
|
|
print $inifile "echo Setting up RAM-root tmpfs.\n";
|
|
if ($rootlimit) {
|
|
print $inifile " mount -o size=$rootlimit mode=755 -t tmpfs rootfs \$NEWROOT \n";
|
|
} else {
|
|
print $inifile " mount -o mode=755 -t tmpfs rootfs \$NEWROOT \n";
|
|
}
|
|
|
|
print $inifile <<EOMS;
|
|
cd \$NEWROOT
|
|
echo -n "Extracting root file system:"
|
|
if [ -x /bin/cpio ]; then
|
|
gzip -cd /rootimg-statelite.gz | /bin/cpio -idum
|
|
else
|
|
gzip -cd /rootimg-statelite.gz | cpio -idum
|
|
fi
|
|
echo "Done"
|
|
else
|
|
echo -e "\${RED} Couldn't find rootimg-statelite.gz for statelite semantics on top of ramdisk \${RESET}"
|
|
shell
|
|
exit
|
|
fi
|
|
fi
|
|
# now we need to mount the rest of the system. This is the read/write portions
|
|
#echo "Mounting Snapshot directories"
|
|
if [ ! -e "\$NEWROOT/\$RWDIR" ]
|
|
then
|
|
echo ""
|
|
echo -e "\${RED}Hmmm... this NFS root directory doesn't have a /\$RWDIR directory for me to mount a rw filesystem. You'd better create it... \${NORMAL}"
|
|
echo "."
|
|
shell
|
|
fi
|
|
|
|
while [ ! -e "\$NEWROOT/etc/init.d/statelite" ]
|
|
do
|
|
echo ""
|
|
echo -e "\${RED}Hmmm... \$NEWROOT/etc/init.d/statelite doesn't exist. Perhaps you didn't create this image with the -m statelite mode"
|
|
echo ""
|
|
shell
|
|
done
|
|
grep '\\(shell\\)' /proc/cmdline >/dev/null && shell
|
|
mount -t tmpfs rw -o mode=$permission \$NEWROOT/\$RWDIR
|
|
mkdir -p \$NEWROOT/\$RWDIR/tmpfs
|
|
|
|
#mount the /root/.ssh, it needs more strict permission in order for ssh work
|
|
#if [ ! -e "\$NEWROOT/root/.ssh" ]
|
|
#then
|
|
# mkdir -p \$NEWROOT/root/.ssh
|
|
#fi
|
|
#mount -t tmpfs -o mode=755 ssh \$NEWROOT/root/.ssh
|
|
|
|
# mount the SNAPSHOT directory here for persistent use.
|
|
if [ ! -z \$SNAPSHOTSERVER ]
|
|
then
|
|
mkdir -p \$NEWROOT/\$RWDIR/persistent
|
|
MAXTRIES=5
|
|
ITER=0
|
|
while ! mount \$SNAPSHOTSERVER:\$SNAPSHOTROOT \$NEWROOT/\$RWDIR/persistent -o nolock,tcp
|
|
do
|
|
ITER=\$(expr \$ITER + 1)
|
|
if [ "\$ITER" == "\$MAXTRIES" ]
|
|
then
|
|
echo "You're dead. rpower \$ME boot to play again."
|
|
echo "Possible problems:
|
|
1. \$SNAPSHOTSERVER is not exporting \$SNAPSHOTROOT ?
|
|
2. Is DNS set up? Maybe that's why I can't mount \$SNAPSHOTSERVER."
|
|
shell
|
|
exit
|
|
fi
|
|
echo -e "\${RED}Hmmm... Can't mount \$SNAPSHOTSERVER:\$SNAPSHOTROOT. \${NORMAL}"
|
|
RS=`expr \$RANDOM % 20`
|
|
echo -e "Trying again in \$RS seconds"
|
|
sleep \$RS
|
|
done
|
|
fi
|
|
|
|
grep '\\(shell\\)' /proc/cmdline >/dev/null && shell
|
|
|
|
# have to preserve the initial DHCP request. So we link it.
|
|
# SLES uses different file to store DHCP info
|
|
if [ ! -d \$NEWROOT/\$RWDIR/tmpfs/var/lib/dhcpcd ]
|
|
then
|
|
mkdir -p \$NEWROOT/\$RWDIR/tmpfs/var/lib/dhcpcd
|
|
fi
|
|
cp -fp /var/lib/dhcpcd/dhcpcd-\$IFACE.info \${NEWROOT}/\${RWDIR}/tmpfs/var/lib/dhcpcd/dhcpcd-\$IFACE.info
|
|
|
|
[ -e /etc/ntp.conf ] && mkdir -p \$NEWROOT/\$RWDIR/tmpfs/etc && cp /etc/ntp.conf \$NEWROOT/\$RWDIR/tmpfs/etc/
|
|
|
|
[ -e /etc/resolv.conf ] && mkdir -p \$NEWROOT/\$RWDIR/tmpfs/etc && cp /etc/resolv.conf \$NEWROOT/\$RWDIR/tmpfs/etc/
|
|
|
|
# now that everything is mounted, lets do this
|
|
# hmmm, apparently I'm checking this twice... so I'd better
|
|
# be really sure the file is there.
|
|
while [ ! -e \$NEWROOT/etc/init.d/statelite ]
|
|
do
|
|
echo "\$NEWROOT/etc/init.d/statelite does not exist in image!"
|
|
shell
|
|
done
|
|
|
|
# do all the mounts:
|
|
\$NEWROOT/etc/init.d/statelite
|
|
|
|
# give the debug shell just before we go if specified!
|
|
grep '\(shell\)' /proc/cmdline > /dev/null && shell
|
|
|
|
echo 0x100 > /proc/sys/kernel/real-root-dev
|
|
export keep_old_ip=yes
|
|
export fastboot=yes
|
|
export READONLY=yes
|
|
grep '\\(shell\\)' /proc/cmdline >/dev/null && shell
|
|
mount -n --bind /dev /sysroot/dev
|
|
umount /sys
|
|
umount /proc
|
|
|
|
# sles use the standard utility to chroot
|
|
if ! exec /usr/bin/chroot \$NEWROOT /sbin/init
|
|
then
|
|
echo ""
|
|
echo -e "\${RED}Couldn't chroot. Something must be wrong with NFS root image.\${RESET}"
|
|
shell
|
|
fi
|
|
exit
|
|
fi
|
|
# end NFSROOT/Statelite code
|
|
|
|
if [ -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 mode=755 -t tmpfs rootfs \$NEWROOT\n";
|
|
} else {
|
|
print $inifile " mount -o mode=755 -t tmpfs rootfs \$NEWROOT\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 or -m squashfs?
|
|
* If using -m squashfs did you include aufs.ko with geninitrd?
|
|
e.g.: -n tg3,squashfs,aufs,loop
|
|
"
|
|
sleep 5
|
|
EOMS
|
|
print $inifile " exit\n";
|
|
print $inifile "fi\n";
|
|
print $inifile "cd /\n";
|
|
print $inifile "mkdir \$NEWROOT/var/lib/dhcpcd/\n"; #neccessary for SLES11, not sure for SLES10
|
|
print $inifile "cp /var/lib/dhcpcd/* \$NEWROOT/var/lib/dhcpcd/\n";
|
|
print $inifile "cp /etc/resolv.conf \$NEWROOT/etc/\n";
|
|
print $inifile "cp /etc/HOSTNAME \$NEWROOT/etc/\n";
|
|
print $inifile "mknod \$NEWROOT/dev/console c 5 1\n";
|
|
print $inifile "exec /lib/mkinitrd/bin/run-init -c /dev/console \$NEWROOT /sbin/init\n";
|
|
close($inifile);
|
|
open($inifile,">"."/tmp/xcatinitrd.$$/bin/netstart");
|
|
print $inifile "#!/bin/bash \n";
|
|
print $inifile "dhcpcd \${1}\n";
|
|
|
|
#-- Bring other NICs up in /bin/netstart in initrd for NIC failover
|
|
foreach (split /,/,$othernics) {
|
|
if (/^$/) { next; }
|
|
print $inifile "dhcpcd $_\n";
|
|
}
|
|
|
|
print $inifile <<END;
|
|
cat /var/lib/dhcpcd/*info | grep HOSTNAME | uniq | awk -F= '{print \$2}'| sed \"s/'//g\" >> /etc/HOSTNAME
|
|
END
|
|
|
|
close($inifile);
|
|
chmod(0755,"/tmp/xcatinitrd.$$/init");
|
|
chmod(0755,"/tmp/xcatinitrd.$$/bin/netstart");
|
|
@filestoadd=();
|
|
foreach (@ndrivers) {
|
|
if (-f "$customdir/$_") {
|
|
push @filestoadd,[$_,"lib/$_"];
|
|
} elsif (-f "$pathtofiles/$_") {
|
|
push @filestoadd,[$_,"lib/$_"];
|
|
}
|
|
}
|
|
if($mode eq "statelite") {
|
|
foreach ("sbin/ifconfig", "usr/bin/clear", "sbin/mount.nfs","sbin/umount.nfs","bin/hostname","usr/bin/egrep","bin/ln","bin/ls","usr/bin/dirname","usr/bin/expr","usr/bin/chroot","usr/bin/grep","bin/cpio","bin/sleep","bin/mount","bin/umount","sbin/dhcpcd","bin/bash","sbin/insmod","bin/mkdir","bin/mknod","sbin/ip","bin/cat","usr/bin/awk","usr/bin/wget","bin/cp","usr/bin/cpio","usr/bin/zcat","usr/bin/gzip","lib/mkinitrd/bin/run-init","usr/bin/uniq","usr/bin/sed","usr/bin/wc", "bin/sed") {
|
|
getlibs($_);
|
|
push @filestoadd,$_;
|
|
}
|
|
|
|
# 'sbin/udevd' and 'sbin/udevadm' needed on s390x
|
|
if ($arch eq "s390x") {
|
|
foreach ("sbin/udevd", "sbin/udevadm", "usr/bin/readlink") {
|
|
getlibs($_);
|
|
push @filestoadd,$_;
|
|
}
|
|
}
|
|
}else {
|
|
foreach ("sbin/ifconfig","usr/bin/clear", "usr/bin/grep","bin/cpio","bin/sleep","bin/mount","sbin/dhcpcd","bin/bash","sbin/insmod","bin/mkdir","bin/mknod","sbin/ip","bin/cat","usr/bin/awk","usr/bin/wget","bin/cp","usr/bin/cpio","usr/bin/zcat","usr/bin/gzip","lib/mkinitrd/bin/run-init","usr/bin/uniq","usr/bin/sed") {
|
|
getlibs($_);
|
|
push @filestoadd,$_;
|
|
}
|
|
}
|
|
if ($arch =~ /x86_64/) {
|
|
push @filestoadd,"lib64/libnss_dns.so.2";
|
|
}
|
|
else {
|
|
push @filestoadd,"lib/libnss_dns.so.2";
|
|
}
|
|
|
|
# cross-platfrom support on power6&7 etc
|
|
# ldd can't handle such one scenario: mn is power6, the target platform is power7
|
|
if ($arch =~ /ppc64/) {
|
|
system("cp -a -r $rootimg_dir/lib64/* /tmp/xcatinitrd.$$/lib64/");
|
|
}
|
|
|
|
|
|
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.$$/$_");
|
|
chmod 0755,"/tmp/xcatinitrd.$$/".$_;
|
|
}
|
|
}
|
|
|
|
# Copy udev libraries on s390x
|
|
if ($arch eq "s390x") {
|
|
system("mkdir -p /tmp/xcatinitrd.$$/etc/udev");
|
|
system("cp -r $rootimg_dir/etc/udev/* /tmp/xcatinitrd.$$/etc/udev");
|
|
|
|
# Copy rules for network adapter
|
|
my $name = `cat /etc/sysconfig/network/ifcfg-$prinic | grep NAME`;
|
|
my $nic = '';
|
|
if ($name =~ m/(\d+\.\d+\.\d+)/g) {
|
|
$nic = $&;
|
|
}
|
|
system("cp -r /etc/udev/rules.d/*$nic.rules /tmp/xcatinitrd.$$/etc/udev/rules.d");
|
|
system("cp -r /etc/udev/rules.d/*persistent-net.rules /tmp/xcatinitrd.$$/etc/udev/rules.d");
|
|
|
|
system("mkdir -p /tmp/xcatinitrd.$$/lib/udev");
|
|
system("cp -r $rootimg_dir/lib/udev/* /tmp/xcatinitrd.$$/lib/udev");
|
|
}
|
|
|
|
#copy("$rootimg_dir/lib/modules/*d","/tmp/xcatinitrd.$$/$_");
|
|
system("cd /tmp/xcatinitrd.$$/bin/; ln -sf bash sh"); #neccessary for SLES11
|
|
if ($mode eq "statelite") {
|
|
system("cd /tmp/xcatinitrd.$$;find .|cpio -H newc -o|gzip -9 -c - > $destdir/initrd-statelite.gz");
|
|
print "The initial ramdisk for statelite has been generated successfully!\n";
|
|
} else {
|
|
system("cd /tmp/xcatinitrd.$$;find .|cpio -H newc -o|gzip -9 -c - > $destdir/initrd-stateless.gz");
|
|
print "The initial ramdisk for statelite has been generated successfully!\n";
|
|
}
|
|
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();
|
|
unless( -d "$rootimg_dir/opt/xcat/") {
|
|
mkdir "$rootimg_dir/opt/xcat/";
|
|
}
|
|
copy ("$installroot/postscripts/xcatdsklspost", "$rootimg_dir/opt/xcat/"); #TODO: it is not used in stateless
|
|
chmod '0755', "$rootimg_dir/opt/xcat/xcatdsklspost";
|
|
}
|
|
|
|
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 $cfgfile "tmpfs /tmp tmpfs defaults,size=$tmplimit 0 2\n";
|
|
print $cfgfile "tmpfs /var/tmp tmpfs defaults,size=$tmplimit 0 2\n";
|
|
} else {
|
|
print $cfgfile "tmpfs /tmp tmpfs defaults,size=10m 0 2\n";
|
|
print $cfgfile "tmpfs /var/tmp tmpfs defaults,size=10m 0 2\n";
|
|
}
|
|
|
|
my $rootfs_name = $profile."_".$arch;
|
|
print $cfgfile "$rootfs_name / tmpfs rw 0 1\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);
|
|
|
|
#open($cfgfile,">","$rootimg_dir/etc/sysconfig/network/ifcfg-$prinic");
|
|
#print $cfgfile "ONBOOT=yes\nBOOTPROTO=dhcp\nDEVICE=$prinic\nSTARTMODE=auto\n";
|
|
#close($cfgfile);
|
|
|
|
foreach (split /,/,$othernics) {
|
|
next if (/^$/);
|
|
open($cfgfile,">","$rootimg_dir/etc/sysconfig/network/ifcfg-$_");
|
|
print $cfgfile "ONBOOT=yes\nBOOTPROTO=dhcp\nDEVICE=$_\nSTARTMODE=auto\n";
|
|
close($cfgfile);
|
|
}
|
|
|
|
# securetty not needed on s390x
|
|
if ($arch ne "s390x") {
|
|
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 (<$rootimg_dir/etc/skel/.*>) {
|
|
next if (basename($_) eq '.' or basename($_) eq '..');
|
|
copy $_,"$rootimg_dir/root/";
|
|
}
|
|
|
|
# gettyset is not found on s390x
|
|
if ($arch ne "s390x") {
|
|
open( $cfgfile, ">", "$rootimg_dir/etc/init.d/gettyset" );
|
|
print $cfgfile "#!/bin/bash\n";
|
|
print $cfgfile "### BEGIN INIT INFO\n";
|
|
print $cfgfile "# Provides: gettyset\n";
|
|
print $cfgfile "# Required-Start: sshd\n";
|
|
print $cfgfile "# Required-Stop:\n";
|
|
print $cfgfile "# Default-Start: 3\n";
|
|
print $cfgfile "# Default-Stop: 0 1 2 6\n";
|
|
print $cfgfile "# Short-Description: gettyset\n";
|
|
print $cfgfile "# Description:\n";
|
|
print $cfgfile "### END INIT INFO\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 $cfgfile "/etc/init.d/boot.localnet start\n";
|
|
|
|
close($cfgfile);
|
|
chmod( 0755, "$rootimg_dir/etc/init.d/gettyset" );
|
|
}
|
|
|
|
copy("$installroot/postscripts/xcatpostinit", "$rootimg_dir/etc/init.d/xcatpostinit");
|
|
chmod(0755, "$rootimg_dir/etc/init.d/xcatpostinit");
|
|
system("chroot $rootimg_dir insserv gettyset xcatpostinit");
|
|
|
|
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");
|
|
}
|
|
}
|
|
|
|
|
|
my $driver_name;
|
|
my $real_path;
|
|
sub get_path ()
|
|
{
|
|
if ($File::Find::name =~ /\/$driver_name/) {
|
|
$real_path = $File::Find::name;
|
|
}
|
|
}
|
|
|
|
#load the driver update disk, and return the driver names by loading order
|
|
sub load_dd()
|
|
{
|
|
# check the Driver Update Disk images, it can be .img or .iso
|
|
if (! -d "$installroot/driverdisk/$osver/$arch") {
|
|
return ();
|
|
}
|
|
|
|
my @dd_list = `find $installroot/driverdisk/$osver/$arch -type f`;
|
|
chomp(@dd_list);
|
|
|
|
if (! @dd_list) {
|
|
return ();
|
|
}
|
|
|
|
# Create the work space, it should be cleaned at end of genimage
|
|
my $dd_dir = mkdtemp("/tmp/ddtmpXXXXXXX");
|
|
mkpath "$dd_dir/mnt";
|
|
mkpath "$dd_dir/mods";
|
|
|
|
my @dd_drivers = (); #dirver names
|
|
|
|
# Load drivers from each Driver Disk
|
|
# For multiple dd, if want to make it has order, rename the dd with a number
|
|
# ahead of the name like 0_xx, 1_xx
|
|
foreach my $dd (sort(@dd_list)) {
|
|
my $rc = system ("mount -o loop $dd $dd_dir/mnt");
|
|
if ($rc) {
|
|
print "mount the Driver Disk $dd failed.\n";
|
|
next;
|
|
}
|
|
|
|
mkpath "$dd_dir/full";
|
|
|
|
# Copy out the drivers
|
|
opendir(DIR, "$dd_dir/mnt") || die "Cannot open dir $dd_dir/mnt";
|
|
while (my $dir = readdir(DIR)) {
|
|
if ($dir =~ /^\./) { next; }
|
|
|
|
# Every driver update disk can have multiple directories, each directory
|
|
# has the directory format like /linux/[distribution]/[architechture]-[version]/
|
|
# If the directory name is numeric, then it will be used as order to load the
|
|
# the dirviers inside.
|
|
# For the directory name which is not numeric, copy them to directory 0. It will be
|
|
# loaled first.
|
|
if ($dir !~ /^\d*$/) {
|
|
mkpath "$dd_dir/full/0";
|
|
system ("cp -rf $dd_dir/mnt/$dir $dd_dir/full/0");
|
|
} else {
|
|
system ("cp -rf $dd_dir/mnt/$dir $dd_dir/full/");
|
|
}
|
|
}
|
|
closedir(DIR);
|
|
|
|
# Get all the kernel modules base on the order of directory name.
|
|
|
|
# The structure of dd: <order>/linux/[distribution]/[architechture]-[version]/
|
|
|
|
# The supported arch: i386, ia64, ppc, ppc64, s390, s390x sparc or x86_64.
|
|
my $darch = $arch;
|
|
if ($darch =~ /^x86$/) {
|
|
$darch = "i386";
|
|
}
|
|
|
|
# If the version is os version. If the os is "sles11.1", the possible os version
|
|
# could be "sles11.1", "11.1", "11", "sles11"
|
|
my @distro = ($osver);
|
|
my $distro1 = $osver;
|
|
$distro1 =~ s/[^\d]*//;
|
|
push @distro,$distro1;
|
|
my $distro2 = $distro1;
|
|
$distro2 =~ s/\..*//;
|
|
push @distro,$distro2;
|
|
my $distro3 = $osver;
|
|
$distro3 =~ s/\..*//;
|
|
push @distro,$distro3;
|
|
|
|
opendir (FDIR, "$dd_dir/full") || die "Cannot open dir $dd_dir/full";
|
|
my @fulldir = readdir(FDIR);
|
|
closedir (FDIR);
|
|
|
|
# Create the directory for drivers from driver disk
|
|
if (! -d "$rootimg_dir/lib/modules/$kernelver/kernel/drivers/driverdisk") {
|
|
mkpath "$rootimg_dir/lib/modules/$kernelver/kernel/drivers/driverdisk";
|
|
}
|
|
|
|
# Copy the drivers to the root image and get the driver loading order
|
|
foreach my $dir (sort(@fulldir)) {
|
|
if ($dir =~ /^\./) { next; }
|
|
my $vdir;
|
|
foreach (@distro) {
|
|
if (-d "$dd_dir/full/$dir/linux/suse/$darch-$_") {
|
|
$vdir = "$dd_dir/full/$dir/linux/suse/$darch-$_";
|
|
}
|
|
}
|
|
if (! $vdir) { next; }
|
|
|
|
# Use the module_order if it has
|
|
if (-f "$vdir/modules/module.order") {
|
|
open(ORDER, "<", "$vdir/modules/module.order");
|
|
while (my $file = <ORDER>) {
|
|
chomp ($file);
|
|
if (-f "$vdir/modules/$file") {
|
|
$driver_name = $file;
|
|
$real_path = "";
|
|
find(\&get_path, <$rootimg_dir/lib/modules/$kernelver/*>);
|
|
if ($real_path eq "") {
|
|
system ("cp $vdir/modules/$file $rootimg_dir/lib/modules/$kernelver/kernel/drivers/driverdisk");
|
|
} else {
|
|
system ("cp $vdir/modules/$file $real_path");
|
|
}
|
|
|
|
push @dd_drivers, $file;
|
|
}
|
|
}
|
|
} else {
|
|
opendir (MDIR, "$vdir/modules") || die "Cannot open dir $vdir/modules";
|
|
while (my $file = readdir(MDIR)) {
|
|
if (-f "$vdir/modules/$file" && $file =~ /\.ko/) {
|
|
$driver_name = $file;
|
|
$real_path = "";
|
|
find(\&get_path, <$rootimg_dir/lib/modules/$kernelver/*>);
|
|
if ($real_path eq "") {
|
|
system ("cp $vdir/modules/$file $rootimg_dir/lib/modules/$kernelver/kernel/drivers/driverdisk");
|
|
} else {
|
|
system ("cp $vdir/modules/$file $real_path");
|
|
}
|
|
|
|
push @dd_drivers, $file;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
rmtree "$dd_dir/full";
|
|
|
|
my $rc = system ("umount -f $dd_dir/mnt");
|
|
if ($rc) {
|
|
print "umount the directory $dd_dir/mnt failed\n";
|
|
exit 1;
|
|
}
|
|
}
|
|
|
|
# Generate the dependency relationship
|
|
system ("chroot '$rootimg_dir' depmod $kernelver");
|
|
|
|
# Clean the env
|
|
rmtree "$dd_dir";
|
|
|
|
return @dd_drivers;
|
|
}
|