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
1597 lines
53 KiB
Perl
Executable File
1597 lines
53 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 $dracutmode; #Indicate whether this is a dracut style initrd
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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 = ""; #`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 $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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$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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# load the module in memory
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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 tables
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$needUpdateTable = 1;
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# get the info from the osimage and linux
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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 opened.\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 opened.\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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($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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($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_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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# Get the subchannels of the given interface
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my $subchn;
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my $readChn;
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my @chn;
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if ($arch eq "s390x") {
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$subchn = `cat /etc/sysconfig/network-scripts/ifcfg-$prinic | grep "SUBCHANNELS"`;
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if (!$subchn) {
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print "SUBCHANNELS need to be given in /etc/sysconfig/network-scripts/ifcfg-$prinic";
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exit 1;
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} else {
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# Trim right
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$subchn =~ s/\s*$//;
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# Trim left
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$subchn =~ s/^\s*//;
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# Extract subchannels
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$subchn =~ s/SUBCHANNELS=//g;
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# Extract read channel
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@chn = split( ",", $subchn );
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$readChn = @chn[0];
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}
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}
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unless ($osver and $profile) {
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print 'Usage: genimage [ -i <nodebootif> ] [ -n <nodenetdrivers> ] [-r <otherifaces>] -o <OSVER> -p <PROFILE> -k <KERNELVER> [--permission <permission>]'."\n";
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print ' genimage [ -i <nodebootif> ] [ -n <nodenetdrivers> ] [-r <otherifaces>] -k <KERNELVER> <imagename>'."\n";
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print " --permission only works with statelite mode\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 -n igb,e1000e,e1000,bnx2,tg3 -o centos5.4 -p nfsroot\n";
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print " genimage -i eth0 -n igb,e1000e,e1000,bnx2,tg3 -o centos5.4 -p nfsroot --permission 777\n";
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print " genimage -i eth0 -n tg3 myimage\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/;
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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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push @ndrivers, $_;
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}
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unless ($onlyinitrd) {
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@yumdirs=();
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find(\&isyumdir, <$installroot/$osver/$arch/>);
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unless (scalar(@yumdirs)) {
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print "Need $installroot/$osver/$arch/ available from a system that has ran copycds on $osver $arch\n";
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exit 1;
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}
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my $yumconfig;
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open($yumconfig,">","/tmp/genimage.$$.yum.conf");
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my $repnum=0;
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foreach $srcdir (@yumdirs) {
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print $yumconfig "[$osver-$arch-$repnum]\nname=$osver-$arch-$repnum\nbaseurl=file://$srcdir\ngpgpcheck=0\n\n";
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$repnum += 1;
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}
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$repnum-=1;
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close($yumconfig);
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mkpath "$rootimg_dir/etc";
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my $fd;
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open($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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my $yumcmd = "yum -y -c /tmp/genimage.$$.yum.conf --installroot=$rootimg_dir/ --disablerepo=* ";
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foreach (0..$repnum) {
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$yumcmd .= "--enablerepo=$osver-$arch-$_ ";
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}
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$yumcmd .= "install ";
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mkpath("$rootimg_dir/var/lib/yum");
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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) {
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$pkglist= imgutils::get_profile_def_filename($osver, $profile, $arch, $pathtofiles, "pkglist");
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}
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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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my $pass;
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foreach $pass (sort (keys(%pkg_hash))) {
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my $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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if ($rc) {
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print "yum invocation failed\n";
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exit 1;
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}
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}
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#Now let's handle 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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}
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my %extra_hash=();
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if ($otherpkglist) {
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$updates{'otherpkglist'} = $otherpkglist if ($needUpdateTable);
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%extra_hash = imgutils::get_package_names($otherpkglist);
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}
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my %extrapkgnames;
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if (keys(%extra_hash) > 0) {
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open($yumconfig,">>","/tmp/genimage.$$.yum.conf");
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my $index=1;
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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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print $yumconfig "[otherpkgs$index]\nname=otherpkgs$index\nbaseurl=file://$srcdir_otherpkgs/$_\ngpgpcheck=0\n\n";
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$index++;
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my $pa=$extra_hash{$pass}{$_};
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$extrapkgnames{$pass} .= " " . join(' ', @$pa);
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}
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}
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close($yumconfig);
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$index--;
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$yumcmd = "yum -y -c /tmp/genimage.$$.yum.conf --installroot=$rootimg_dir/ --disablerepo=* ";
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foreach (0..$repnum) {
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$yumcmd .= "--enablerepo=$osver-$arch-$_ ";
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}
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for (1..$index) {
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$yumcmd .= "--enablerepo=otherpkgs$_ ";
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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= "$yumcmd erase ";
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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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print "$yumcmd_remove $rm_packges\n";
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$rc = system("$yumcmd_remove $rm_packges");
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}
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}
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# install extra packages
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my $yumcmd_base = $yumcmd;
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$yumcmd .= "install ";
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# append extra pkg names to yum command
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if ($extrapkgnames{$pass}) {
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$yumcmd .= " $extrapkgnames{$pass} ";
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}
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$yumcmd =~ s/ $/\n/;
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# debug
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#print "yumcmd=$yumcmd\n";
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#my $repo=`cat /tmp/genimage.$$.yum.conf`;
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#print "repo=$repo";
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my $rc = system($yumcmd);
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if ($rc) {
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print "yum invocation failed\n";
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exit 1;
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}
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# remove the packages that are specified in the otherpkgs.list files with leading '--'
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if (exists ($extra_hash{$pass}{'POST_REMOVE'})) {
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my $pa=$extra_hash{$pass}{'POST_REMOVE'};
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my $rm_packges= join(' ', @$pa);
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if ($rm_packges) {
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print "$yumcmd_remove $rm_packges\n";
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$rc = system("$yumcmd_remove $rm_packges");
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}
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}
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}
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}
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# run yum 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 = $yumcmd_base . " update ";
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$rc = system("$yumcmd_update");
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# ignore any return code
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postscripts(); #run 'postscripts'
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}
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# Default to the first kernel found in the install image if nothing specified explicitly.
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# A more accurate guess than whatever the image build server happens to be running
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# If specified, that takes precedence.
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# if image has one, that is used
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# if all else fails, resort to uname -r like this script did before
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# Kernel name for s390x should be the same: vmlinuz-2.6.18-164.el5
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my @KVERS= <$rootimg_dir/boot/vmlinuz-*>;
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foreach (@KVERS) {
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s/vmlinuz-//;
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}
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@KVERS= <$rootimg_dir/lib/modules/*> unless (scalar(@KVERS));
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$basekernelver = basename(pop @KVERS) if (scalar(@KVERS));
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$basekernelver = `uname -r` unless ($basekernelver);
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$kernelver = $basekernelver unless ($kernelver);
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chomp($kernelver);
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$updates{'kernelver'} = $kernelver if ($needUpdateTable);
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|
|
if ($kernelver ne $basekernelver) {
|
|
# the kernelver is specified by "-k",
|
|
# the kernel file should be in /boot
|
|
# the moudles should be in /lib/modules/$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("couldn't find the kernel file matched $kernelver in /boot");
|
|
}
|
|
|
|
if ( -e "/lib/modules/$kernelver" ) {
|
|
system("cp -r -a /lib/modules/$kernelver $rootimg_dir/lib/modules/");
|
|
} else {
|
|
xdie("couldn't find /lib/modules/$kernelver");
|
|
}
|
|
}
|
|
|
|
# copy the kernel to $destdir
|
|
if ( -e "$rootimg_dir/boot/vmlinux-$kernelver") {
|
|
cp("$rootimg_dir/boot/vmlinux-$kernelver", "$destdir/kernel");
|
|
} elsif ( -e "$rootimg_dir/boot/vmlinuz-$kernelver") {
|
|
cp("$rootimg_dir/boot/vmlinuz-$kernelver", "$destdir/kernel");
|
|
} elsif ( -e "$rootimg_dir/boot/image-$kernelver") {
|
|
cp("$rootimg_dir/boot/image-$kernelver", "$destdir/kernel");
|
|
} else {
|
|
xdie("couldn't find the kernel file matched $kernelver in $rootimg_dir/boot");
|
|
}
|
|
|
|
# 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);
|
|
unlink "/tmp/genimage.$$.yum.conf";
|
|
if (-d "$rootimg_dir/usr/share/dracut") {
|
|
$dracutmode = 1;
|
|
}
|
|
|
|
#-- 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)) {
|
|
|
|
$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;
|
|
}
|
|
}
|
|
|
|
if ($needUpdateTable) {
|
|
# all the attributes have been gathered
|
|
# now, update the linuximage and osimage tables
|
|
# TODO: do statelite and stateless share the same attributes?
|
|
if ($imagename) {
|
|
$keyhash{'imagename'} = $imagename;
|
|
|
|
$linuximagetab->setAttribs(\%keyhash, \%updates);
|
|
$linuximagetab->commit;
|
|
} else {
|
|
|
|
# update the imagename for diskless
|
|
$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'} = 'rh'; # it is not used currently
|
|
$updates_os{'osarch'} = $arch;
|
|
|
|
$osimagetab->setAttribs(\%keyhash, \%updates_os);
|
|
$osimagetab->commit;
|
|
|
|
$linuximagetab->setAttribs(\%keyhash, \%updates);
|
|
$linuximagetab->commit;
|
|
|
|
# update the imagename for netboot
|
|
$keyhash{'imagename'} = "$osver-$arch-statelite-$profile";
|
|
|
|
$updates_os{'provmethod'} = 'statelite';
|
|
|
|
$osimagetab->setAttribs(\%keyhash, \%updates_os);
|
|
$osimagetab->commit;
|
|
|
|
$linuximagetab->setAttribs(\%keyhash, \%updates);
|
|
$linuximagetab->commit;
|
|
|
|
}
|
|
}
|
|
|
|
# statelite .statelite directory added here.
|
|
# this is where tmpfs will be created.
|
|
|
|
mkpath "$rootimg_dir/.statelite"; # create place for NFS mounts.
|
|
|
|
# this script will get the directories.
|
|
# TODO: the file is re-copied in liteimg.pm
|
|
my $cwd = $FindBin::Bin;
|
|
unless (-f "$cwd/../add-on/statelite/rc.statelite") {
|
|
print "Can't find $cwd/../add-on/statelite/rc.statelite!\n";
|
|
exit 1;
|
|
}
|
|
|
|
system("cp $cwd/../add-on/statelite/rc.statelite $rootimg_dir/etc/init.d/statelite");
|
|
# also need to add this file:
|
|
# may have already been made into a symbolic link, if so ignore it
|
|
|
|
unless ($dracutmode) { #in dracut mode, we delegate all this activity
|
|
unless (-l "$rootimg_dir/var/lib/dhclient" ) {
|
|
mkpath "$rootimg_dir/var/lib/dhclient/";
|
|
system("touch $rootimg_dir/var/lib/dhclient/dhclient-$prinic.leases");
|
|
}
|
|
|
|
unless (-l "$rootimg_dir/var/lib/dhcp" ) {
|
|
mkpath "$rootimg_dir/var/lib/dhcp/";
|
|
system("touch $rootimg_dir/var/lib/dhcp/dhclient-$prinic.leases");
|
|
}
|
|
}
|
|
|
|
if ($dracutmode) {
|
|
# backup etc/rc.sysinit file before modifing it
|
|
system("cp -a $rootimg_dir/etc/rc.sysinit $rootimg_dir/etc/rc.sysinit.backup");
|
|
# modify etc/rc.sysinit, prevent remounting
|
|
# TODO: need to find one way to prevent remounting
|
|
my $SYSINITFILE;
|
|
my $TMPSYSINITFILE;
|
|
if (-f "$rootimg_dir/etc/rc.sysinit") {
|
|
open($SYSINITFILE, "$rootimg_dir/etc/rc.sysinit");
|
|
open($TMPSYSINITFILE, '>', "/tmp/rc.sysinit.tmp");
|
|
# find the following lines,
|
|
# if remount_needed ; then
|
|
# action $"Remounting root filesystem in read-write mode: " mount -n -o remount,rw /
|
|
# fi
|
|
# and change "if remount_needed ; then" to "if false; then"
|
|
while(<$SYSINITFILE>) {
|
|
if ($_ eq "if remount_needed ; then\n") {
|
|
$_ = "if false; then\n";
|
|
}
|
|
print $TMPSYSINITFILE $_;
|
|
}
|
|
close($SYSINITFILE);
|
|
close($TMPSYSINITFILE);
|
|
cp("/tmp/rc.sysinit.tmp", "$rootimg_dir/etc/rc.sysinit");
|
|
}
|
|
}
|
|
|
|
# before mkinitrd, run depmod to generate modules.dep
|
|
system("chroot $rootimg_dir depmod $kernelver");
|
|
|
|
# for the genimage-enchement, need to create two initial ramdisks,
|
|
# one is for stateless
|
|
# the other one is for statelite
|
|
|
|
if ($dracutmode) {
|
|
mkinitrd_dracut("statelite");
|
|
mkinitrd_dracut("stateless");
|
|
} else {
|
|
mkinitrd("statelite");
|
|
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_dracut {
|
|
my ($mode) = @_; # the mode is for statelite or stateless
|
|
my $dracutmpath = "$rootimg_dir/usr/share/dracut/modules.d/97xcat";
|
|
mkpath($dracutmpath);
|
|
|
|
my $perm = (stat("$fullpath/dracut/check"))[2];
|
|
cp("$fullpath/dracut/check", $dracutmpath);
|
|
chmod($perm&07777, "$dracutmpath/check");
|
|
|
|
foreach (@ndrivers) { s/\.ko$//; }
|
|
|
|
my $add_drivers = join(' ', @ndrivers);
|
|
my $DRACUTCONF;
|
|
|
|
if ($mode eq "statelite") {
|
|
# for statelite
|
|
cp("$fullpath/dracut/install.statelite","$dracutmpath/install");
|
|
$perm = (stat("$fullpath/dracut/install.statelite"))[2];
|
|
chmod($perm&07777, "$dracutmpath/install");
|
|
|
|
cp("$fullpath/dracut/xcat-prepivot.sh",$dracutmpath);
|
|
$perm = (stat("$fullpath/dracut/xcat-prepivot.sh"))[2];
|
|
chmod($perm&07777, "$dracutmpath/xcat-prepivot.sh");
|
|
|
|
# update etc/dracut.conf
|
|
open($DRACUTCONF, '>', "$rootimg_dir/etc/dracut.conf");
|
|
print $DRACUTCONF qq{dracutmodules+="xcat nfs base network kernel-modules"\n};
|
|
print $DRACUTCONF qq{add_drivers+="$add_drivers"\n};
|
|
print $DRACUTCONF qq{filesystems+="nfs"\n};
|
|
close $DRACUTCONF;
|
|
} elsif ($mode eq "stateless") {
|
|
cp("$fullpath/dracut/install.netboot","$dracutmpath/install");
|
|
$perm = (stat("$fullpath/dracut/install.netboot"))[2];
|
|
chmod($perm&07777, "$dracutmpath/install");
|
|
|
|
cp("$fullpath/dracut/xcat-cmdline.sh","$dracutmpath/");
|
|
$perm = (stat("$fullpath/dracut/xcat-cmdline.sh"))[2];
|
|
chmod($perm&07777, "$dracutmpath/xcat-cmdline.sh");
|
|
|
|
if ($prinic) {
|
|
my $optspec;
|
|
open($optspec,'>>',"$dracutmpath/xcat-cmdline.sh");
|
|
print $optspec "PRINIC=$prinic\n";
|
|
close $optspec;
|
|
}
|
|
|
|
cp("$fullpath/dracut/xcatroot","$dracutmpath/");
|
|
$perm = (stat("$fullpath/dracut/xcatroot"))[2];
|
|
chmod($perm&07777, "$dracutmpath/xcatroot");
|
|
|
|
cp("$fullpath/dracut/installkernel", "$dracutmpath/");
|
|
$perm = (stat("$fullpath/dracut/installkernel"))[2];
|
|
chmod($perm&07777, "$dracutmpath/installkernel");
|
|
|
|
# update etc/dracut.conf
|
|
open($DRACUTCONF, '>', "$rootimg_dir/etc/dracut.conf");
|
|
print $DRACUTCONF qq{dracutmodules+="xcat base network kernel-modules"\n};
|
|
print $DRACUTCONF qq{add_drivers+="$add_drivers"\n};
|
|
close $DRACUTCONF;
|
|
} else {
|
|
xdie "the mode: $mode is not supported by genimage";
|
|
}
|
|
|
|
system("chroot $rootimg_dir dracut -f /tmp/initrd.$$.gz $kernelver");
|
|
print "the initial ramdisk is generated successfully.\n";
|
|
move("$rootimg_dir/tmp/initrd.$$.gz", "$destdir/initrd-$mode.gz");
|
|
}
|
|
|
|
sub mkinitrd {
|
|
my ($mode) = @_; # statelite or stateless
|
|
|
|
if($mode eq "statelite") {
|
|
push @ndrivers, "fscache.ko";
|
|
push @ndrivers, "sunrpc.ko";
|
|
push @ndrivers, "lockd.ko";
|
|
push @ndrivers, "nfs_acl.ko";
|
|
push @ndrivers, "nfs.ko";
|
|
|
|
# Additional modules needed on s390x
|
|
if ($arch eq "s390x") {
|
|
# The network drivers need to be loaded in this order
|
|
unshift @ndrivers, "ccwgroup.ko";
|
|
unshift @ndrivers, "qdio.ko";
|
|
}
|
|
}
|
|
|
|
mkpath("/tmp/xcatinitrd.$$/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.$$/lib64/firmware");
|
|
mkpath("/tmp/xcatinitrd.$$/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.$$/var/lib/dhclient");
|
|
my $inifile;
|
|
|
|
# start writing to the init script.
|
|
open($inifile,">","/tmp/xcatinitrd.$$/init");
|
|
print $inifile "#!/sbin/busybox.anaconda sh\n";
|
|
|
|
# add some functions
|
|
print $inifile <<EOS1;
|
|
set -x
|
|
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 is 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 "busybox.anaconda mount -t proc /proc /proc\n";
|
|
print $inifile "busybox.anaconda --install\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/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";
|
|
}
|
|
|
|
|
|
# Start udev on s390x
|
|
if ($arch eq "s390x") {
|
|
print $inifile <<EOMS;
|
|
# Start udev to find devices attached to node
|
|
echo `/sbin/udevd --daemon`
|
|
echo `/sbin/udevtrigger`
|
|
echo `/sbin/udevsettle`
|
|
sleep 1
|
|
echo `/sbin/depmod`
|
|
|
|
# Setup network scripts
|
|
echo "NETWORKING=yes" > /etc/sysconfig/network
|
|
|
|
echo "ONBOOT=yes" > /etc/sysconfig/network-scripts/ifcfg-$prinic
|
|
echo "BOOTPROTO=dhcp" >> /etc/sysconfig/network-scripts/ifcfg-$prinic
|
|
echo "DEVICE=$prinic" >> /etc/sysconfig/network-scripts/ifcfg-$prinic
|
|
echo 'OPTIONS="layer2=1"' >> /etc/sysconfig/network-scripts/ifcfg-$prinic
|
|
echo "SUBCHANNELS=$subchn" >> /etc/sysconfig/network-scripts/ifcfg-$prinic
|
|
|
|
# Turn on network devices
|
|
echo $subchn > /sys/bus/ccwgroup/drivers/qeth/group
|
|
echo 1 > /sys/bus/ccwgroup/drivers/qeth/$readChn/layer2
|
|
echo 1 > /sys/bus/ccwgroup/drivers/qeth/$readChn/online
|
|
echo "alias $prinic qeth" >> /etc/modprobe.conf
|
|
echo `ifup $prinic`
|
|
sleep 4
|
|
EOMS
|
|
}
|
|
|
|
print $inifile <<EOMS;
|
|
# check and see if debug is specified on command line
|
|
grep '\(debug\)' /proc/cmdline > /dev/null && export DEBUG=1
|
|
|
|
# check the kernel parameter at first
|
|
|
|
# if one parameter for the booting device is there, we will use it
|
|
# TODO
|
|
# ( netdevice is recognized by SLES, )
|
|
# ( Dracut has one "network" module to handle the booting network devices, which use "ifname" )
|
|
# ( What should the other redhat versions use ? netdev=<eth0> and BOOTIF=<mac address> )
|
|
|
|
# besides this action, the following code is also used to get the XCAT= value, which is for XCAT server
|
|
# TODO: does "anaconda.busybox sh" support "set " ?
|
|
|
|
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:3001
|
|
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
|
|
while ! ifconfig | grep inet; do
|
|
echo -e "\${RED}Failed to acquire address, retrying \${RESET}"
|
|
sleep 5
|
|
netstart
|
|
done
|
|
ifconfig lo 127.0.0.1
|
|
ifconfig 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
|
|
ST=`expr \$RANDOM % 5`
|
|
sleep \$ST
|
|
rm -f \$FILENAME
|
|
fi
|
|
done
|
|
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
|
|
# for NFS root
|
|
elif [ "\$KEY" == 'NFSROOT' ]; then
|
|
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}'`
|
|
# the 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
|
|
|
|
|
|
echo 0 > /proc/sys/vm/zone_reclaim_mode #Avoid kernel bug
|
|
|
|
# STATELITE code here:
|
|
if [ "\$STATELITE" = "1" ]; then
|
|
echo Setting up Statelite
|
|
# for loop back mouting capability!
|
|
mknod /dev/loop0 b 7 0
|
|
mkdir -p \$NEWROOT
|
|
MAXTRIES=5
|
|
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 are dead. rpower \$ME boot to play again."
|
|
echo "Possible problems:
|
|
1. This initrd wasn't craeted 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 initfs?"
|
|
shell
|
|
exit
|
|
fi
|
|
echo -e "\${RED}Could not mount \$SERVER:\$ROOTDIR on \$NEWROOT \$RESET"
|
|
RS=`expr \$RANDOM % 30`
|
|
echo -e "Trying again in \$RS seconds"
|
|
sleep \$RS
|
|
done
|
|
elif [ "\$NFS" = "1" ]; then
|
|
echo -e "\${RED}The \"imgurl=\" value should not be nfs-type if statelite mode is enabled \$RESET"
|
|
shell
|
|
exit
|
|
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 $inifile <<EOMS;
|
|
modprobe nfs
|
|
cd \$NEWROOT
|
|
echo -n "Extracting root file system:"
|
|
if [ -x /bin/cpio ]; then
|
|
gzip -cd /rootimg-statelite.gz |/bin/cpio -idum
|
|
else
|
|
gzip -cd /rootimg-statelite.gz |cpio -idum
|
|
fi
|
|
echo Done
|
|
else
|
|
echo -e "\${RED} Couldnot find rootimg-statelite.gz for statelite on top of ramdisk \$RESET"
|
|
shell
|
|
exit
|
|
fi
|
|
|
|
fi
|
|
# now we need to mount the rest of the system.
|
|
if [ ! -e "\$NEWROOT/\$RWDIR" ]; then
|
|
echo ""
|
|
echo -e "\${RED}Hmmm... this NFS root directories doesn't have a /\$RWDIR directory for me to mount a rw filesystem. You'd better to create it... \${NORMAL}"
|
|
echo ""
|
|
shell
|
|
exit
|
|
fi
|
|
|
|
while [ ! -e "\$NEWROOT/etc/init.d/statelite" ]; do
|
|
echo ""
|
|
echo -e "\${RED}Hmmm... \$NEWROOT/etc/init.d/statelite doesn't exist. Perhaps you didn't run liteimg for the current osimage"
|
|
echo ""
|
|
shell
|
|
exit
|
|
done
|
|
|
|
mount -t tmpfs rw -o mode=$permission \$NEWROOT/\$RWDIR
|
|
mkdir -p \$NEWROOT/\$RWDIR/tmpfs
|
|
|
|
# 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,rsize=32768; 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
|
|
|
|
# have to preserve the initial DHCP request.
|
|
if [ ! -d \$NEWROOT/\$RWDIR/tmpfs/var/lib/dhclient ]; then
|
|
mkdir -p \$NEWROOT/\$RWDIR/tmpfs/var/lib/dhclient
|
|
fi
|
|
|
|
if [ ! -d \$NEWROOT/\$RWDIR/tmpfs/var/lib/dhcp ]; then
|
|
mkdir -p \$NEWROOT/\$RWDIR/tmpfs/var/lib/dhcp
|
|
fi
|
|
|
|
cp -fp /var/lib/dhclient/dhclient.leases \$NEWROOT/\$RWDIR/tmpfs/var/lib/dhclient/dhclient-\$IFACE.leases
|
|
cp -fp /var/lib/dhclient/dhclient.leases \$NEWROOT/\$RWDIR/tmpfs/var/lib/dhcp/dhclient-\$IFACE.leases
|
|
|
|
[ -e /etc/ntp.conf ] && mkdir -p \$NEWROOT/\$RWDIR/tmpfs/etc && cp /etc/ntp.conf \$NEWROOT/\$RWDIR/tmpfs/etc/
|
|
[ -e /etc/ntp/step-kickers ] && mkdir -p \$NEWROOT/\$RWDIR/tmpfs/etc/ntp && cp /etc/ntp/step-kickers \$NEWROOT/\$RWDIR/tmpfs/etc/ntp
|
|
[ -e /etc/resolv.conf ] && mkdir -p \$NEWROOT/\$RWDIR/tmpfs/etc && cp /etc/resolv.conf \$NEWROOT/\$RWDIR/tmpfs/etc/
|
|
|
|
while [ ! -e \$NEWROOT/etc/init.d/statelite ]; do
|
|
echo -e "\${RED} \$NEWROOT/etc/init.d/statelite doesn't exist in the osimge! \${NORMAL}"
|
|
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
|
|
mount -n --bind /dev/ \$NEWROOT/dev
|
|
|
|
umount /sys
|
|
umount /proc
|
|
|
|
if ! exec /sbin/switch_root -c /dev/console \$NEWROOT /sbin/init; then
|
|
echo ""
|
|
echo -e "\${RED}Couldn't switch_root. Something must be wrong with the root image.\${RESET}"
|
|
shell
|
|
fi
|
|
|
|
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 \$NEWROOT
|
|
mkdir -p \$NEWROOT/ro
|
|
mkdir -p \$NEWROOT/rw
|
|
mount --move /ro \$NEWROOT/ro
|
|
mount --move /rw \$NEWROOT/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 \$NEWROOT\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 5\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 "cp /var/lib/dhclient/dhclient.leases \$NEWROOT/dev/.dhclient-\$IFACE.leases\n";
|
|
print $inifile "cp /var/lib/dhclient/dhclient.leases \$NEWROOT/var/lib/dhclient/dhclient-\$IFACE.leases\n";
|
|
print $inifile 'if [ -z "$SNAPSHOTSERVER" ]; then cp /etc/resolv.conf \$NEWROOT/etc/resolv.conf; fi'."\n";
|
|
print $inifile "mknod \$NEWROOT/dev/console c 5 1\n";
|
|
print $inifile "exec switch_root -c /dev/console \$NEWROOT /sbin/init\n";
|
|
close($inifile);
|
|
|
|
open($inifile,">"."/tmp/xcatinitrd.$$/bin/netstart");
|
|
print $inifile "#!/sbin/nash\n";
|
|
print $inifile "network --device \$IFACE --bootproto dhcp\n";
|
|
close($inifile);
|
|
chmod(0755,"/tmp/xcatinitrd.$$/init");
|
|
chmod(0755,"/tmp/xcatinitrd.$$/bin/netstart");
|
|
@filestoadd=();
|
|
foreach (@ndrivers) {
|
|
if (-f "$customdir/$_") {
|
|
push @filestoadd,[$_,"lib/$_"];
|
|
} elsif (-f "$pathtofiles/$_") {
|
|
push @filestoadd,[$_,"lib/$_"];
|
|
}
|
|
}
|
|
# add rsync for statelite
|
|
foreach ("bin/cpio","sbin/nash","sbin/busybox.anaconda","sbin/rmmod", "bin/bash", "usr/sbin/chroot", "sbin/mount.nfs", "usr/bin/rsync", "usr/bin/wc") {
|
|
getlibs($_);
|
|
push @filestoadd,$_;
|
|
}
|
|
|
|
# Additional binaries needed for udev on s390x
|
|
if ($arch eq "s390x") {
|
|
foreach ("sbin/udevsettle", "sbin/udevtrigger", "sbin/udevd", "sbin/depmod") {
|
|
getlibs($_);
|
|
push @filestoadd,$_;
|
|
}
|
|
}
|
|
|
|
if ($arch =~ /x86_64/) {
|
|
push @filestoadd,"lib64/libnss_dns.so.2";
|
|
push @filestoadd,"lib64/libresolv.so.2";
|
|
} else {
|
|
push @filestoadd,"lib/libnss_dns.so.2";
|
|
}
|
|
push @filestoadd,keys %libhash;
|
|
|
|
if($basekernelver ne $kernelver) {
|
|
system("rm -rf $rootimg_dir/lib/modules/$basekernelver");
|
|
unless (-d "$rootimg_dir/lib/modules/$kernelver") {
|
|
if(-d "/lib/modules/$kernelver") {
|
|
system("cd /lib/modules;cp -r $kernelver $rootimg_dir/lib/modules/");
|
|
} else {
|
|
xdie("Cannot read /lib/modules/$kernelver");
|
|
}
|
|
}
|
|
}
|
|
find(\&isnetdriver, <$rootimg_dir/lib/modules/$kernelver/*>);
|
|
|
|
foreach (@filestoadd) {
|
|
if (ref($_)) {
|
|
#print "$_->[0], $_->[1]\n";
|
|
my $srcpath = "$rootimg_dir/".$_->[0];
|
|
if (-f "$customdir/".$_->[0]) {
|
|
$srcpath="$customdir/".$_->[0];
|
|
} elsif (-f "$pathtofiles/".$_->[0]) {
|
|
$srcpath="$pathtofiles/".$_->[0];
|
|
}
|
|
mkpath(dirname("/tmp/xcatinitrd.$$/".$_->[1]));
|
|
copy($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/$_";
|
|
}
|
|
mkpath(dirname("/tmp/xcatinitrd.$$/$_"));
|
|
copy("$srcpath","/tmp/xcatinitrd.$$/$_");
|
|
chmod 0755,"/tmp/xcatinitrd.$$/".$_;
|
|
}
|
|
}
|
|
|
|
# Copy udev and network scripts into initrd for s390x, which also works for other platforms
|
|
# udev
|
|
system("mkdir -p /tmp/xcatinitrd.$$/etc/udev");
|
|
system("cp -r $rootimg_dir/etc/udev/* /tmp/xcatinitrd.$$/etc/udev");
|
|
system("mkdir -p /tmp/xcatinitrd.$$/lib/udev");
|
|
system("cp -r $rootimg_dir/lib/udev/* /tmp/xcatinitrd.$$/lib/udev");
|
|
system("mkdir -p /tmp/xcatinitrd.$$/proc/self");
|
|
system("cp -r /proc/self/oom_adj /tmp/xcatinitrd.$$/proc/self");
|
|
|
|
# Network related scripts
|
|
system("mkdir -p /tmp/xcatinitrd.$$/etc/sysconfig");
|
|
system("cp -r $rootimg_dir/etc/sysconfig/* /tmp/xcatinitrd.$$/etc/sysconfig");
|
|
system("mkdir -p /tmp/xcatinitrd.$$/sbin");
|
|
system("cp -r $rootimg_dir/sbin/* /tmp/xcatinitrd.$$/sbin");
|
|
system("mkdir -p /tmp/xcatinitrd.$$/lib/modules/$kernelver");
|
|
system("cp -r $rootimg_dir/lib/modules/$kernelver/modules.dep /tmp/xcatinitrd.$$/lib/modules/$kernelver/modules.dep");
|
|
system("mkdir -p /tmp/xcatinitrd.$$/etc/init.d");
|
|
system("cp -r $rootimg_dir/etc/init.d/* /tmp/xcatinitrd.$$/etc/init.d");
|
|
system("mkdir -p /tmp/xcatinitrd.$$/lib64");
|
|
system("cp -r $rootimg_dir/lib64/* /tmp/xcatinitrd.$$/lib64");
|
|
system("mkdir -p /tmp/xcatinitrd.$$/var/run/netreport");
|
|
|
|
#copy("$rootimg_dir/lib/modules/*d","/tmp/xcatinitrd.$$/$_");
|
|
system("cd /tmp/xcatinitrd.$$;find .|cpio -H newc -o|gzip -9 -c - > $destdir/initrd-$mode.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 {
|
|
generic_post();
|
|
|
|
# TODO: workaround for kdump on RHEL6
|
|
# add one fake command: fsck.nfs
|
|
unless ( -x "$rootimg_dir/sbin/fsck.nfs" ) {
|
|
system("echo true > $rootimg_dir/sbin/fsck.nfs; chmod a+x $rootimg_dir/sbin/fsck.nfs");
|
|
}
|
|
|
|
|
|
if( ! -d "$rootimg_dir/opt/xcat/") {
|
|
mkdir "$rootimg_dir/opt/xcat/";
|
|
}
|
|
copy ("$installroot/postscripts/xcatdsklspost", "$rootimg_dir/opt/xcat/");
|
|
chmod '0755', "$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);
|
|
# TODO
|
|
# open($cfgfile,">","$rootimg_dir/etc/sysconfig/network-scripts/ifcfg-$prinic");
|
|
# print $cfgfile "ONBOOT=yes\nBOOTPROTO=dhcp\nDEVICE=$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($cfgfile);
|
|
}
|
|
|
|
# securetty not needed on s390x
|
|
if ($arch ne "s390x") {
|
|
open($cfgfile,">>","$rootimg_dir/etc/securetty");
|
|
print $cfgfile "ttyS0\n";
|
|
print $cfgfile "ttyS1\n";
|
|
close($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/";
|
|
}
|
|
unless ( -r <$rootimg_dir/etc/rc3.d/S??network>) {
|
|
symlink "/etc/init.d/network","$rootimg_dir/etc/rc3.d/S10network";
|
|
}
|
|
|
|
# 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 "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 " if [ -x /sbin/initctl ]; then\n"; # Upstart style
|
|
print $cfgfile " initctl emit --no-wait fedora.serial-console-available \$COTTY \$COSPEED\n";
|
|
print $cfgfile " else\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 " fi\n";
|
|
print $cfgfile "done\n";
|
|
|
|
close($cfgfile);
|
|
|
|
chmod(0755,"$rootimg_dir/etc/init.d/gettyset");
|
|
system("cd $rootimg_dir/etc/rc3.d; ln -sf ../init.d/gettyset S60gettyset");
|
|
|
|
copy("$installroot/postscripts/xcatpostinit", "$rootimg_dir/etc/init.d/xcatpostinit");
|
|
chmod(0755, "$rootimg_dir/etc/init.d/xcatpostinit");
|
|
system("cd $rootimg_dir/etc/rc3.d; ln -sf ../init.d/xcatpostinit S61xcatpostinit");
|
|
}
|
|
|
|
}
|
|
|
|
|
|
my $driver_name;
|
|
my $real_path;
|
|
sub get_path ()
|
|
{
|
|
if ($File::Find::name =~ /\/$driver_name/) {
|
|
$real_path = $File::Find::name;
|
|
}
|
|
}
|
|
|
|
#load the driver update disk, and return the driver names by loading order
|
|
sub load_dd ()
|
|
{
|
|
# Get the Driver Update Disk images, it can be .img or .iso
|
|
if (! -d "$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 for initrd hack
|
|
my $dd_dir = mkdtemp("/tmp/ddtmpXXXXXXX");
|
|
mkpath "$dd_dir/mnt";
|
|
mkpath "$dd_dir/mods";
|
|
|
|
my @dd_drivers = (); #dirver name
|
|
|
|
# Loading drivers from each Driver Disk
|
|
foreach my $dd (@dd_list) {
|
|
my $rc = system ("mount -o loop $dd $dd_dir/mnt");
|
|
if ($rc) {
|
|
print "mount the Driver Disk $dd failed.\n";
|
|
next;
|
|
}
|
|
|
|
if (! (-f "$dd_dir/mnt/rhdd" || -f "$dd_dir/mnt/modinfo"
|
|
|| -f "$dd_dir/mnt/modules.dep" || -f "$dd_dir/mnt/modules.cgz")) {
|
|
print "The Driver Disk $dd has not correct format.\n";
|
|
system ("umount -f $dd_dir/mnt");
|
|
next;
|
|
}
|
|
|
|
# Load the modinfo
|
|
open($modinfo, "<", "$dd_dir/mnt/modinfo");
|
|
my @modinfo_lines = <$modinfo>;
|
|
my $mod_ver = shift @modinfo_lines;
|
|
chomp($mod_ver);
|
|
if ($mod_ver !~ /^Version 0/) {
|
|
print "The Driver Disk $dd has unknown version.\n";
|
|
system ("umount -f $dd_dir/mnt");
|
|
next;
|
|
}
|
|
|
|
foreach my $line (@modinfo_lines) {
|
|
if ($line !~ /^Version/ && $line =~ /^(\w+)/) {
|
|
chomp($line);
|
|
if ($line =~ /^\s*$/) { next; }
|
|
$line =~ s/$/\.ko/;
|
|
push @dd_drivers, $line;
|
|
}
|
|
}
|
|
close($modinfo);
|
|
|
|
# Copy the firmware
|
|
if (-d "$dd_dir/mnt/firmware") {
|
|
system ("cp -rf $dd_dir/mnt/firmware $rootimg_dir/lib/firmware");
|
|
}
|
|
|
|
# Load the modules.cgz
|
|
system ("cd $dd_dir/mods; gunzip -c $dd_dir/mnt/modules.cgz |cpio -id");
|
|
if (! -d "$rootimg_dir/lib/modules/$kernelver/kernel/drivers/driverdisk") {
|
|
mkpath "$rootimg_dir/lib/modules/$kernelver/kernel/drivers/driverdisk";
|
|
}
|
|
|
|
# Copy the drivers to the root image
|
|
my @drivers = `find $dd_dir/mods/$kernelver/$arch/ -type f`;
|
|
|
|
foreach my $d (@drivers) {
|
|
chomp($d);
|
|
$driver_name = $d;
|
|
$driver_name =~ s/.*\///;
|
|
$real_path = "";
|
|
find (\&get_path, <$rootimg_dir/lib/modules/$kernelver/*>);
|
|
if ($real_path eq "") {
|
|
system ("cp $d $rootimg_dir/lib/modules/$kernelver/kernel/drivers/driverdisk");
|
|
} else {
|
|
system ("cp $d $real_path");
|
|
}
|
|
}
|
|
|
|
rmtree "$dd_dir/mods/*";
|
|
|
|
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;
|
|
}
|
|
|
|
|