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	git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2226 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
		
			
				
	
	
		
			650 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			650 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			Perl
		
	
	
		
			Executable File
		
	
	
	
	
| #!/usr/bin/env perl
 | |
| use File::Basename;
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| use File::Path;
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| use File::Copy;
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| use File::Find;
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| use Getopt::Long;
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| use Cwd qw(realpath);
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| #use strict;
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| Getopt::Long::Configure("bundling");
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| Getopt::Long::Configure("pass_through");
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| 
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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 $arch = `uname -m`;
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| chomp($arch);
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| if ($arch =~ /i.86$/) {
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|    $arch = x86;
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| }
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| 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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| 
 | |
| sub xdie {
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|    system("rm -rf /tmp/xcatinitrd.$$");
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|    die @_;
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| }
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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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| 
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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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| );
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| #Default to the first kernel found in the install image if nothing specified explicitly.
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| #A more accurate guess than whatever the image build server happens to be running
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| #If specified, that takes precedence.
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| #if image has one, that is used
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| #if all else fails, resort to uname -r like this script did before
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| my @KVERS= <$installroot/netboot/$osver/$arch/$profile/rootimg/lib/modules/*>;
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| if (scalar(@KVERS)) {
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|     $basekernelver = basename($KVERS[0]);
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| }
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| unless ($basekernelver) {
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|     $basekernelver = `uname -r`;
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| }
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| unless ($kernelver) {
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|     $kernelver=$basekernelver;
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| }
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| chomp($kernelver);
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| unless ($osver and $profile and $netdriver and $prinic) {
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|    print 'Usage: genimage -i <nodebootif> -n <nodenetdrivers> [-r <otherifaces>] -o <OSVER> -p <PROFILE> -k <KERNELVER>'."\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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|    exit 1;
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| }
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| my @ndrivers;
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| foreach (split /,/,$netdriver) {
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|    unless (/\.ko$/) {
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|       s/$/.ko/;
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|    }
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|    if (/^$/) {
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|       next;
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|    }
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|    push @ndrivers,$_;
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| }
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| unless (grep /af_packet/,@ndrivers) {
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|    unshift(@ndrivers,"af_packet.ko");
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| }
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| 
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| unless ($onlyinitrd) {
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|    my $srcdir = "$installroot/$osver/$arch/1";
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| 
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| 
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|    #this is for extra packages
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|    my $srcdir_otherpkgs = "$installroot/post/otherpkgs/$osver/$arch";
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|    my $pkgnames=get_extra_package_names();
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| 
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| 
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|    mkpath "$installroot/netboot/$osver/$arch/$profile/rootimg/etc";
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|    mkpath "$installroot/netboot/$osver/$arch/$profile/rootimg/dev";
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|    #system "mount -o bind /dev $installroot/netboot/$osver/$arch/$profile/rootimg/dev";
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|    system "mknod $installroot/netboot/$osver/$arch/$profile/rootimg/dev/zero c 1 5";
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|    open($fd,">>","$installroot/netboot/$osver/$arch/$profile/rootimg/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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|    system("zypper -R $installroot/netboot/$osver/$arch/$profile/rootimg/ sa file:$srcdir");
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| 
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|    #for extra packages
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|    if ($pkgnames) {
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|      system("zypper -R $installroot/netboot/$osver/$arch/$profile/rootimg/ sa file:$srcdir_otherpkgs");
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|    }
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| 
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|    #-- add custom repositories to the image
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|    if (-r "$pathtofiles/$profile.repolist") {
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|      $repolist = "$pathtofiles/$profile.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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|        ($repotype,$repourl,$repoalias) = split m/\|/;
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|        system("zypper -R $installroot/netboot/$osver/$arch/$profile/rootimg/ sa -t $repotype $repourl $repoalias");
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|      }
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|    }
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| 
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|    #my $yumcmd = "yum -y -c /tmp/genimage.$$.yum.conf --installroot=$installroot/netboot/$osver/$arch/$profile/rootimg/ --disablerepo=* ";
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|    #$yumcmd .= "install ";
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|    #mkpath("$installroot/netboot/$osver/$arch/$profile/rootimg/var/lib/yum");
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|    my $yumcmd = "zypper -R $installroot/netboot/$osver/$arch/$profile/rootimg/ install -y ";
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| 
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|    my $pkglist= get_pkglist_file_name($customdir);
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|    if (!$pkglist) {
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|      $pkglist= get_pkglist_file_name($pathtofiles);
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|    } 
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|    #print "pkglist=$pkglist\n";
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| 
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|    if (!$pkglist) {
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|       print "Unable to find package list for $profile!";
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|       return 1;
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|    }
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| 
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|    open($yumconfig,"<","$pkglist");
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|    while (<$yumconfig>) {
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|       chomp; 
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|       s/\s*#.*//;      #-- remove comments 
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|       next if /^\s*$/; #-- skip empty lines
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|       $yumcmd .= $_ . " ";
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|    }
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|    close($yumconfig);
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| 
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|    #append extra package names to zypper command 
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|    if ($pkgnames) {
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|        $yumcmd .= " $pkgnames ";
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|    }   
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| 
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|    $yumcmd =~ s/ $/\n/;
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|    my $rc = system($yumcmd);
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|    if ($rc) { 
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|       print "zypper invocation failed\n";
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|       exit 1;
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|    }
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|    postscripts(); #run 'postscripts'
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| }
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| unlink "/tmp/genimage.$$.yum.conf";
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| 
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| #-- run postinstall script
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| if (-x "$pathtofiles/$profile.postinstall") {
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|    my $rc = system("$pathtofiles/$profile.postinstall","$installroot/netboot/$osver/$arch/$profile/rootimg",$osver,$arch,$profile);
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|    if ($rc) {
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|       print "postinstall script failed\n";
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|       exit 1;
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|    }
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| }
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| 
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| mkinitrd();
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| 
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| sub getlibs {
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| 	my $file = shift;
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| 	my $liblist = `chroot $installroot/netboot/$osver/$arch/$profile/rootimg ldd $file`;
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| 	my @libs = split/\n/,$liblist;
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| 	my @return;
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| 	foreach (@libs) {
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|       unless (/=>/) {
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|          (my $wjnk, my $lib,my $jnk) = split /\s+/,$_,3;
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|          $lib =~ s/^\///;
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|          $libhash{$lib}=1;
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|          next;
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|       }
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| 		(my $temp1,my $temp2) = split />/,$_,2;
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| 		(my $whitespace,$temp1,$temp2) = split /\s+/,$temp2,4;
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| 		unless ($temp1 =~ /\//) {
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| 			next;
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| 		}
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|       $temp1 =~ s/^\///;
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| 		$libhash{$temp1}=1;
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|    }
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| }
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| 
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| sub mkinitrd {
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| 	mkpath("/tmp/xcatinitrd.$$/bin");
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| 	if($basekernelver eq $kernelver) {
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| 		rename(<$installroot/netboot/$osver/$arch/$profile/rootimg/boot/vmlinuz*>,"$installroot/netboot/$osver/$arch/$profile/kernel");
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| 	}
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| 	else {
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| 		if(-r "$installroot/netboot/$osver/$arch/$profile/rootimg/boot/vmlinuz-$kernelver") {
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| 			rename("$installroot/netboot/$osver/$arch/$profile/rootimg/boot/vmlinuz-$kernelver","$installroot/netboot/$osver/$arch/$profile/kernel");
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|         } elsif(-r "/boot/vmlinuz-$kernelver") {
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| 			copy("/boot/vmlinuz-$kernelver","$installroot/netboot/$osver/$arch/$profile/kernel");
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| 		}
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| 		else {
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| 			xdie("Cannot read /boot/vmlinuz-$kernelver");
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| 		}
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| 	}
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| 	symlink("bin","/tmp/xcatinitrd.$$/sbin");
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| 	mkpath("/tmp/xcatinitrd.$$/usr/bin");
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| 	mkpath("/tmp/xcatinitrd.$$/usr/sbin");
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| 	mkpath("/tmp/xcatinitrd.$$/usr/lib");
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| 	mkpath("/tmp/xcatinitrd.$$/usr/lib64");
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| 	mkpath("/tmp/xcatinitrd.$$/lib/firmware");
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| 	mkpath("/tmp/xcatinitrd.$$/tmp");
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| 	mkpath("/tmp/xcatinitrd.$$/var/run");
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| 	mkpath("/tmp/xcatinitrd.$$/lib64/firmware");
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| 	mkpath("/tmp/xcatinitrd.$$/lib/mkinitrd/bin");
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| 	mkpath("/tmp/xcatinitrd.$$/proc");
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| 	mkpath("/tmp/xcatinitrd.$$/sys");
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| 	mkpath("/tmp/xcatinitrd.$$/dev/mapper");
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| 	mkpath("/tmp/xcatinitrd.$$/sysroot");
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| 	mkpath("/tmp/xcatinitrd.$$/etc/ld.so.conf.d");
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| 	mkpath("/tmp/xcatinitrd.$$/var/lib/dhcpcd");
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| 	my $inifile;
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| 	open($inifile,">","/tmp/xcatinitrd.$$/init");
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| 	print $inifile "#!/bin/bash\n";
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| 	print $inifile "mount -t proc /proc /proc\n";
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| 	print $inifile "mount -t sysfs /sys /sys\n";
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|    print $inifile "mount -o mode=0755 -t tmpfs /dev /dev\n";
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|    print $inifile "mkdir /dev/pts\n";
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|    print $inifile "mount -t devpts -o gid=5,mode=620 /dev/pts /dev/pts\n";
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|    print $inifile "mkdir /dev/shm\n";
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|    print $inifile "mkdir /dev/mapper\n";
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|    print $inifile "mknod /dev/null c 1 3\n";
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|    print $inifile "mknod /dev/zero c 1 5\n";
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|    print $inifile "mknod /dev/systty c 4 0\n";
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|    print $inifile "mknod /dev/tty c 5 0\n";
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|    print $inifile "mknod /dev/console c 5 1\n";
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|    print $inifile "mknod /dev/ptmx c 5 2\n";
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|    print $inifile "mknod /dev/rtc c 10 135\n";
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|    print $inifile "mknod /dev/tty0 c 4 0\n";
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|    print $inifile "mknod /dev/tty1 c 4 1\n";
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|    print $inifile "mknod /dev/tty2 c 4 2\n";
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|    print $inifile "mknod /dev/tty3 c 4 3\n";
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|    print $inifile "mknod /dev/tty4 c 4 4\n";
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|    print $inifile "mknod /dev/tty5 c 4 5\n";
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|    print $inifile "mknod /dev/tty6 c 4 6\n";
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|    print $inifile "mknod /dev/tty7 c 4 7\n";
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|    print $inifile "mknod /dev/tty8 c 4 8\n";
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|    print $inifile "mknod /dev/tty9 c 4 9\n";
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|    print $inifile "mknod /dev/tty10 c 4 10\n";
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|    print $inifile "mknod /dev/tty11 c 4 11\n";
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|    print $inifile "mknod /dev/tty12 c 4 12\n";
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|    print $inifile "mknod /dev/ttyS0 c 4 64\n";
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|    print $inifile "mknod /dev/ttyS1 c 4 65\n";
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|    print $inifile "mknod /dev/ttyS2 c 4 66\n";
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|    print $inifile "mknod /dev/ttyS3 c 4 67\n";
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|    foreach (@ndrivers) {
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|       print $inifile "insmod /lib/$_\n";
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|    }
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|    print $inifile <<EOMS;
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| netstart
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| ip addr add dev lo 127.0.0.1/8
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| ip link set lo up
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| cd /
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| for i in `cat /proc/cmdline`; do
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|    KEY=`echo \$i |awk -F= '{print \$1}'`
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|    if [ "\$KEY" == 'imgurl' ]; then
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|       VALUE=`echo \$i |awk -F= '{print \$2}'`
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|       if [ "http" == "`echo \$VALUE|awk -F: '{print \$1}'`" ]; then
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|         #NOTE needs FT retry code to scale
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|         #NOTE: should prob have max count
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|         FILENAME=`echo \$VALUE|awk -F/ '{print \$NF}'`
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|         while [ ! -r "\$FILENAME" ]; do
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|           echo Getting \$VALUE...
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|           if ! wget \$VALUE; then
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|             sleep 5 #should be random, exponential for scale
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|             rm -f \$FILENAME
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|           fi
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|         done
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|         NFS=0
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|       fi
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|       if [ "nfs" == "`echo \$VALUE|awk -F: '{print \$1}'`" ]; then
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|         NFS=1
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|         SERVER=`echo \$VALUE|awk -F/ '{print \$3}'`
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|         ROOTDIR=`echo \$VALUE|awk -F/ '{for(i=4;i<=NF;i++) printf "/%s",\$i}'`
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|       fi
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|    fi
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| done
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| if [ "\$NFS" = "1" ]; then
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|   echo Setting up nfs with ram overlay.
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|   mknod /dev/loop0 b 7 0
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|   mkdir -p /ro
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|   mkdir -p /rw
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|   #NOTE: should prob have max count
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|   while [ ! -d /ro/bin ]; do
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|     echo mounting \$SERVER:\$ROOTDIR on /ro
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|     mount \$SERVER:\$ROOTDIR /ro -r -n -o nolock,rsize=32768,udp,nfsvers=3,timeo=14
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|     sleep 5 #should be random, exponential for scale
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|   done
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|   mount -t tmpfs rw /rw
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|   mkdir -p /rw/etc
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|   mkdir -p /rw/var/lib/dhcpcd
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|   mount -t aufs -o dirs=/rw:/ro mergedroot  /sysroot
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|   mkdir -p /sysroot/ro
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|   mkdir -p /sysroot/rw
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|   mount --move /ro /sysroot/ro
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|   mount --move /rw /sysroot/rw
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| elif [ -r /rootimg.sfs ]; then
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|   echo Setting up squashfs with ram overlay.
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|   mknod /dev/loop0 b 7 0
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|   mkdir -p /ro
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|   mkdir -p /rw
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|   mount -t squashfs /rootimg.sfs /ro
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|   mount -t tmpfs rw /rw
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|   mount -t aufs -o dirs=/rw:/ro mergedroot /sysroot
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|   mkdir -p /sysroot/ro
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|   mkdir -p /sysroot/rw
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|   mount --move /ro /sysroot/ro
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|   mount --move /rw /sysroot/rw
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| EOMS
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|    print $inifile "elif [ -r /rootimg.gz ]; then\n";
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|    print $inifile "echo Setting up RAM-root tmpfs.\n";
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|    if ($rootlimit) {
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|       print $inifile "  mount -o size=$rootlimit -t tmpfs rootfs /sysroot\n";
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|    } else {
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|       print $inifile "  mount -t tmpfs rootfs /sysroot\n";
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|    }
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|    print $inifile "  cd /sysroot\n";
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|    print $inifile "  echo -n \"Extracting root filesystem:\"\n";
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|    print $inifile "  if [ -x /bin/cpio ]; then\n";
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|    print $inifile "  zcat /rootimg.gz |/bin/cpio -idum\n";
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|    print $inifile "  else\n";
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|    print $inifile "  zcat /rootimg.gz |cpio -idum\n";
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|    print $inifile "  fi\n";
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|    print $inifile "  echo Done\n";
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|    print $inifile "else\n";
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|    print $inifile "  echo -n Failed to download image, panicing in 5...\n";
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|    print $inifile "  for i in 4 3 2 1 0; do\n";
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|    print $inifile "    /bin/sleep 1\n";
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|    print $inifile "    echo -n \$i...\n";
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|    print $inifile "  done\n";
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|    print $inifile "  echo\n";
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|  print $inifile <<EOMS;
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|   echo "You're dead.  rpower nodename reset to play again.
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| 
 | |
| * Did you packimage with -m cpio, -m squashfs, or -m nfs?
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| * If using -m squashfs did you include aufs.ko with geninitrd?
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|   e.g.:  -n tg3,squashfs,aufs,loop
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| * If using -m nfs did you export NFS and sync rootimg?  And
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|   did you include the aufs and nfs modules in the proper order:
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|   e.g.:  -n tg3,aufs,loop,sunrpc,lockd,nfs_acl,nfs
 | |
| 
 | |
| "
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|   sleep 5
 | |
| EOMS
 | |
|    print $inifile "  exit\n";
 | |
|    print $inifile "fi\n";
 | |
|    print $inifile "cd /\n";
 | |
|    print $inifile "cp /var/lib/dhcpcd/* /sysroot/var/lib/dhcpcd/\n";
 | |
|    print $inifile "cp /etc/resolv.conf /sysroot/etc/\n";
 | |
|    print $inifile "cp /etc/HOSTNAME /sysroot/etc/\n";
 | |
|    print $inifile "mknod /sysroot/dev/console c 5 1\n";
 | |
|    print $inifile "exec /lib/mkinitrd/bin/run-init -c /dev/console /sysroot /sbin/init\n";
 | |
|    close($inifile);
 | |
|    open($inifile,">"."/tmp/xcatinitrd.$$/bin/netstart");
 | |
|    print $inifile "#!/bin/bash\n";
 | |
|    print $inifile "dhcpcd $prinic\n";
 | |
| 
 | |
|    #-- Bring other NICs up in /bin/netstart in initrd for NIC failover
 | |
|    foreach (split /,/,$othernics) {
 | |
|       if (/^$/) { next; }
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|       print $inifile "dhcpcd $_\n";
 | |
|    }
 | |
| 
 | |
|    print $inifile <<END;
 | |
| cat /var/lib/dhcpcd/*info | grep DOMAIN | uniq | awk -F= '{print \"search\",\$2}' | sed \"s/'//g\" >> /etc/resolv.conf
 | |
| cat /var/lib/dhcpcd/*info | grep HOSTNAME | uniq | awk -F= '{print \$2}'| sed \"s/'//g\" >> /etc/HOSTNAME
 | |
| for names in \$(cat /var/lib/dhcpcd/*info | grep DNS | uniq | awk -F= '{print \$2}' | sed 's/,/\\n/'); do
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|   echo nameserver \$names >> /etc/resolv.conf
 | |
| done
 | |
| END
 | |
| 
 | |
|    close($inifile);
 | |
| 	chmod(0755,"/tmp/xcatinitrd.$$/init");
 | |
| 	chmod(0755,"/tmp/xcatinitrd.$$/bin/netstart");
 | |
|    @filestoadd=();
 | |
|    foreach (@ndrivers) {
 | |
|      if (-f "$customdir/$_") {
 | |
|          push @filestoadd,[$_,"lib/$_"];
 | |
|      } elsif (-f "$pathtofiles/$_") {
 | |
|          push @filestoadd,[$_,"lib/$_"];
 | |
|      }
 | |
|    }
 | |
|    foreach ("usr/bin/grep","bin/cpio","bin/sleep","bin/mount","sbin/dhcpcd","bin/bash","sbin/insmod","bin/mkdir","bin/mknod","sbin/ip","bin/cat","usr/bin/awk","usr/bin/wget","bin/cp","usr/bin/cpio","usr/bin/zcat","lib/mkinitrd/bin/run-init","usr/bin/uniq","usr/bin/sed") {
 | |
|       getlibs($_);
 | |
|       push @filestoadd,$_;
 | |
|    }
 | |
|    if ($arch =~ /x86_64/) {
 | |
|       push @filestoadd,"lib64/libnss_dns.so.2";
 | |
|    }
 | |
|    else {
 | |
|       push @filestoadd,"lib/libnss_dns.so.2";
 | |
|    }
 | |
|    push @filestoadd,keys %libhash;
 | |
| 	if($basekernelver ne $kernelver) {
 | |
| 		system("rm -rf $installroot/netboot/$osver/$arch/$profile/rootimg/lib/modules/$basekernelver");
 | |
|         unless (-d "$installroot/netboot/$osver/$arch/$profile/rootimg/lib/modules/$kernelver") {
 | |
| 		    if(-d "/lib/modules/$kernelver") {
 | |
| 		    	system("cd /lib/modules;cp -r $kernelver $installroot/netboot/$osver/$arch/$profile/rootimg/lib/modules/");
 | |
| 		    }
 | |
| 		    else {
 | |
| 		    	xdie("Cannot read /lib/modules/$kernelver");
 | |
| 		    }
 | |
|         }
 | |
| 	}
 | |
|    find(\&isnetdriver, <$installroot/netboot/$osver/$arch/$profile/rootimg/lib/modules/$kernelver/*>);
 | |
|    foreach (@filestoadd) {
 | |
|       if (ref($_)) {
 | |
|          #print "$_->[0], $_->[1]\n";
 | |
|          my $srcpath = "$installroot/netboot/$osver/$arch/$profile/rootimg/".$_->[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 $srcpath = "$installroot/netboot/$osver/$arch/$profile/rootimg/$_";
 | |
|          if (-f "$customdir/$_") {
 | |
|             $srcpath = "$customdir/$_";
 | |
|          } elsif (-f "$pathtofiles/$_") {
 | |
|             $srcpath = "$pathtofiles/$_";
 | |
|          }
 | |
|          copy("$srcpath","/tmp/xcatinitrd.$$/$_");
 | |
|          chmod 0755,"/tmp/xcatinitrd.$$/".$_;
 | |
|       }
 | |
|    }
 | |
| 
 | |
|    #copy("$installroot/netboot/$osver/$arch/$profile/rootimg/lib/modules/*d","/tmp/xcatinitrd.$$/$_");
 | |
|    system("cd /tmp/xcatinitrd.$$;find .|cpio -H newc -o|gzip -9 -c - > $installroot/netboot/$osver/$arch/$profile/initrd.gz");
 | |
|    system("rm -rf /tmp/xcatinitrd.$$");
 | |
| 
 | |
| }
 | |
| 
 | |
| sub isyumdir {
 | |
|    if ($File::Find::name =~ /\/repodata$/) {
 | |
|       my $location = $File::Find::name;
 | |
|       $location =~ s/\/repodata$//;
 | |
|       push @yumdirs,$location;
 | |
|    }
 | |
| }
 | |
| 
 | |
| sub isnetdriver {
 | |
|    foreach (@ndrivers) {
 | |
|       if ($File::Find::name =~ /\/$_/) {
 | |
|          my $filetoadd = $File::Find::name;
 | |
|          $filetoadd =~ s!$installroot/netboot/$osver/$arch/$profile/rootimg/!!;
 | |
|          push @filestoadd,[$filetoadd,"lib/$_"];
 | |
|       }
 | |
|    }
 | |
| }
 | |
|       	
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| sub postscripts { # TODO: customized postscripts
 | |
|    generic_post();
 | |
|    if (-d "$installroot/postscripts/hostkeys") {
 | |
|       for my $key (<$installroot/postscripts/hostkeys/*key>) {
 | |
|          copy ($key,"$installroot/netboot/$osver/$arch/$profile/rootimg/etc/ssh/");
 | |
|       }
 | |
|       chmod 0600,</$installroot/netboot/$osver/$arch/$profile/rootimg/etc/ssh/*key>;
 | |
|    }
 | |
|    if (-d "/$installroot/postscripts/.ssh") {
 | |
|       mkpath("/$installroot/netboot/$osver/$arch/$profile/rootimg/root/.ssh");
 | |
|       chmod(0700,"/$installroot/netboot/$osver/$arch/$profile/rootimg/root/.ssh/");
 | |
|       for my $file (</$installroot/postscripts/.ssh/*>) {
 | |
|          copy ($file,"/$installroot/netboot/$osver/$arch/$profile/rootimg/root/.ssh/");
 | |
|       }
 | |
|       chmod(0600,</$installroot/netboot/$osver/$arch/$profile/rootimg/root/.ssh/*>);
 | |
|    }
 | |
| 
 | |
| }
 | |
| 
 | |
| sub generic_post { #This function is meant to leave the image in a state approximating a normal install
 | |
|    my $cfgfile;
 | |
|    unlink("$installroot/netboot/$osver/$arch/$profile/rootimg/dev/null");
 | |
|    system("mknod $installroot/netboot/$osver/$arch/$profile/rootimg/dev/null c 1 3");
 | |
|    open($cfgfile,">","$installroot/netboot/$osver/$arch/$profile/rootimg/etc/fstab");
 | |
|    print $cfgfile "devpts  /dev/pts devpts   gid=5,mode=620 0 0\n";
 | |
|    print $cfgfile "tmpfs   /dev/shm tmpfs    defaults       0 0\n";
 | |
|    print $cfgfile "proc    /proc    proc     defaults       0 0\n";
 | |
|    print $cfgfile "sysfs   /sys     sysfs    defaults       0 0\n";
 | |
|    if ($tmplimit) {
 | |
|       print $cfgfile "tmpfs   /tmp     tmpfs    defaults       0 0\n";
 | |
|       print $cfgfile "tmpfs   /var/tmp     tmpfs    defaults       0 0\n";
 | |
|    }
 | |
|    close($cfgfile);
 | |
|    open($cfgfile,">","$installroot/netboot/$osver/$arch/$profile/rootimg/etc/sysconfig/network");
 | |
|    print $cfgfile "NETWORKING=yes\n";
 | |
|    close($cfgfile);
 | |
|    open($cfgfile,">","$installroot/netboot/$osver/$arch/$profile/rootimg/etc/resolv.conf");
 | |
|    print $cfgfile "#Dummy resolv.conf to make boot cleaner";
 | |
|    close($cfgfile);
 | |
|    open($cfgfile,">","$installroot/netboot/$osver/$arch/$profile/rootimg/etc/sysconfig/network-scripts/ifcfg-$prinic");
 | |
|    print $cfgfile "ONBOOT=yes\nBOOTPROTO=dhcp\nDEVICE=$prinic\n";
 | |
|    close($cfgfile);
 | |
|    foreach (split /,/,$othernics) {
 | |
|       if (/^$/) { next; }
 | |
|       open($cfgfile,">","$installroot/netboot/$osver/$arch/$profile/rootimg/etc/sysconfig/network-scripts/ifcfg-$_");
 | |
|       print $cfgfile "ONBOOT=yes\nBOOTPROTO=dhcp\nDEVICE=$_\n";
 | |
|       close($cfgfile);
 | |
|    }
 | |
|    open($cfgfile,">>","$installroot/netboot/$osver/$arch/$profile/rootimg/etc/securetty");
 | |
|    print $cfgfile "ttyS0\n";
 | |
|    print $cfgfile "ttyS1\n";
 | |
|    close($cfgfile);
 | |
|    my @passwd;
 | |
|    open($cfgfile,"<","$installroot/netboot/$osver/$arch/$profile/rootimg/etc/passwd");
 | |
|    @passwd = <$cfgfile>;
 | |
|    close($cfgfile);
 | |
|    open($cfgfile,">","$installroot/netboot/$osver/$arch/$profile/rootimg/etc/passwd");
 | |
|    foreach (@passwd) {
 | |
|       if (/^root:/) {
 | |
|          s/^root:\*/root:x/
 | |
|       }
 | |
|       print $cfgfile $_;
 | |
|    }
 | |
|    close($cfgfile);
 | |
|    foreach (<$installroot/netboot/$osver/$arch/$profile/rootimg/etc/skel/.*>) {
 | |
|       if (basename($_) eq '.' or basename($_) eq '..') {
 | |
|          next;
 | |
|       }
 | |
|       copy $_,"$installroot/netboot/$osver/$arch/$profile/rootimg/root/";
 | |
|    }
 | |
|    open($cfgfile,">","$installroot/netboot/$osver/$arch/$profile/rootimg/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\" ]; then\n";
 | |
|    print $cfgfile "    VALUE=`echo \$i | cut -d= -f 2`\n"; 
 | |
|    print $cfgfile "     COTTY=`echo \$VALUE|cut -d, -f 1`\n";
 | |
|    print $cfgfile "     COSPEED=`echo \$VALUE|cut -d, -f 2|cut -dn -f 1`\n";
 | |
|    print $cfgfile "     if echo \$VALUE | grep n8r; then\n";
 | |
|    print $cfgfile "        FLOWFLAG=\"-h\"\n";
 | |
|    print $cfgfile "     fi\n";
 | |
|    print $cfgfile "     echo xco:2345:respawn:/sbin/agetty \$FLOWFLAG \$COTTY \$COSPEED xterm >> /etc/inittab\n";
 | |
|    print $cfgfile "     init q\n";
 | |
|    print $cfgfile "  fi\n";
 | |
|    print $cfgfile "done\n";
 | |
|    print $cfgfile "/etc/init.d/boot.localnet start\n";
 | |
|    print $cfgfile "/opt/xcat/xcatdsklspost\n";
 | |
|    close($cfgfile);
 | |
|    chmod(0755,"$installroot/netboot/$osver/$arch/$profile/rootimg/etc/init.d/gettyset");
 | |
|    #link("$installroot/netboot/$osver/$arch/$profile/rootimg/sbin/init","$installroot/netboot/$osver/$arch/$profile/rootimg/init");
 | |
|    my $rc = system("grep sshd $installroot/netboot/$osver/$arch/$profile/rootimg/etc/init.d/.depend.start");
 | |
|    if ($rc) {
 | |
|       system("sed -i '".'s/^\(TARGETS = .*\)$/\1 sshd/'."' $installroot/netboot/$osver/$arch/$profile/rootimg/etc/init.d/.depend.start");
 | |
|       system("ln -s ../sshd $installroot/netboot/$osver/$arch/$profile/rootimg/etc/init.d/rc3.d/S20sshd");
 | |
|    }
 | |
|    my $rc = system("grep gettyset $installroot/netboot/$osver/$arch/$profile/rootimg/etc/init.d/.depend.start");
 | |
|    if ($rc) {
 | |
|       system("sed -i '".'s/^\(TARGETS = .*\)$/\1 gettyset/'."' $installroot/netboot/$osver/$arch/$profile/rootimg/etc/init.d/.depend.start");
 | |
|       system("ln -s ../gettyset $installroot/netboot/$osver/$arch/$profile/rootimg/etc/init.d/rc3.d/S60gettyset");
 | |
|    }
 | |
|    rename(<$installroot/netboot/$osver/$arch/$profile/rootimg/boot/vmlinuz*>,"$installroot/netboot/$osver/$arch/$profile/kernel");
 | |
| }
 | |
| 
 | |
| #get th extra package name
 | |
| sub get_extra_package_names {
 | |
|    my $otherpkglist=get_extra_pkglist_file_name($customdir);
 | |
|    if (!$otherpkglist) { $otherpkglist=get_extra_pkglist_file_name($pathtofiles); }
 | |
|    my $pkgnames;
 | |
| 
 | |
|    if ($otherpkglist) {
 | |
|      my $pkgfile;
 | |
|      open($pkgfile,"<","$otherpkglist");
 | |
|      while (<$pkgfile>) {
 | |
|         chomp;
 | |
|         $pkgnames .= $_ . " ";
 | |
|      }
 | |
|      close($pkgfile);
 | |
|    }
 | |
| 
 | |
|    return $pkgnames;
 | |
| }
 | |
| 
 | |
| sub get_extra_pkglist_file_name {
 | |
|    my $base=shift;
 | |
|    if (-r "$base/$profile.$osver.$arch.otherpkgs.pkglist") {
 | |
|       return  "$base/$profile.$osver.$arch.otherpkgs.pkglist";
 | |
|    } elsif (-r "$base/$profile.$arch.otherpkgs.pkglist") {
 | |
|       return "$base/$profile.$arch.otherpkgs.pkglist";
 | |
|    } elsif (-r "$base/$profile.$osver.otherpkgs.pkglist") {
 | |
|       return "$base/$profile.$osver.otherpkgs.pkglist";
 | |
|    } elsif (-r "$base/$profile.otherpkgs.pkglist") {
 | |
|       return "$base/$profile.otherpkgs.pkglist";
 | |
|    } 
 | |
|    return "";
 | |
| }
 | |
| 
 | |
| sub get_pkglist_file_name {
 | |
|    my $base=shift;
 | |
|    if (-r "$base/$profile.$osver.$arch.pkglist") {
 | |
|       return "$base/$profile.$osver.$arch.pkglist";
 | |
|    } elsif (-r "$base/$profile.$arch.pkglist") {
 | |
|       return "$base/$profile.$arch.pkglist";
 | |
|    } elsif (-r "$base/$profile.$osver.pkglist") {
 | |
|       return "$base/$profile.$osver.pkglist";
 | |
|    } elsif (-r "$base/$profile.pkglist") {
 | |
|       return "$base/$profile.pkglist";
 | |
|    } 
 | |
| 
 | |
|    return "";
 | |
| }
 | |
| 
 | |
| 
 | |
| 
 |