xcat-core/xCAT-server/share/xcat/netboot/sles/genimage
sikorsky 571c1bae2d Allows diskless nodes to boot via other interfaces aside of primary boot interface, ie. provides ethernet failover.
1) In initrd, bring up aside from main interface (genimage -i option) also other interfaces (-r option).
2) /etc/resolv.conf creation needed to be rewritten, othewise it gets confused by several dhcpcd records.
3) Fill database with MAC addresses for all interfaces. Since it't not possible to have several stanzas of the same name in dhcpd.conf, we need to define unique "alias" for every interface. For example, for host "host1" we will add '00:1A:64:5D:1B:84!host1e0|00:1A:64:5D:1B:86!host1e1' to macs table. Of course, this aliases have to be defined in DNS, otherwise makedhcp command will not use this aliases:
/etc/hosts:
10.217.249.232  host1   host1e0 host1e1
Since this are aliases (need not be nessesary), both interfaces get the same IP address during initrd, but this doesn't break anything.
  a) blades - changed getmacs function to gather all MAC addresses. Which interfaces we are interested in are defined in noderes.installnic or noderes.primarynic as "eth0|eth1".
  b) all other - TODO. We have only 8 non-blade nodes, so we fill database manually.
Backwards compatible:
      - if there is only one interface in noderes.installnic, getmacs function gathers only this one MAC address
      - if we run genimage without -r option, only one interface is brought up


git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2124 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
2008-09-10 15:04:32 +00:00

614 lines
22 KiB
Perl
Executable File

#!/usr/bin/env perl
use File::Basename;
use File::Path;
use File::Copy;
use File::Find;
use Getopt::Long;
#use strict;
Getopt::Long::Configure("bundling");
Getopt::Long::Configure("pass_through");
my $prinic; #TODO be flexible on node primary nic
my $othernics; #TODO be flexible on node primary nic
my $netdriver;
my @yumdirs;
my $arch = `uname -m`;
chomp($arch);
if ($arch =~ /i.86$/) {
$arch = x86;
}
my %libhash;
my @filestoadd;
my $profile;
my $osver;
my $pathtofiles=dirname($0);
my $name = basename($0);
my $onlyinitrd=0;
if ($name =~ /geninitrd/) {
$onlyinitrd=1;
}
my $rootlimit;
my $tmplimit;
my $installroot = "/install";
my $kernelver = ""; #`uname -r`;
my $basekernelver; # = $kernelver;
sub xdie {
system("rm -rf /tmp/xcatinitrd.$$");
die @_;
}
#-- fetch current version form CVS (overwrite locally changed versions)
# if (opendir(CVS,"$pathtofiles/CVS")){
# close CVS;
# my $cvsout = qx/cd $pathtofiles; cvs update -C 2>&1/;
# chomp $cvsout;
# if ( $cvsout ne "cvs update: Updating ." ) {
# print "Difference of local copy from CVS detected\n";
# print $cvsout,"\n";
# print "Trying to re-run $name\n";
# print("$pathtofiles/$name ",join(" ",@ARGV),"\n");
# exec("$pathtofiles/$name",@ARGV);
# }
# }
$SIG{INT} = $SIG{TERM} = sub { xdie "Interrupted" };
GetOptions(
'a=s' => \$arch,
'p=s' => \$profile,
'o=s' => \$osver,
'n=s' => \$netdriver,
'i=s' => \$prinic,
'r=s' => \$othernics,
'l=s' => \$rootlimit,
't=s' => \$tmplimit,
'k=s' => \$kernelver
);
#Default to the first kernel found in the install image if nothing specified explicitly.
#A more accurate guess than whatever the image build server happens to be running
#If specified, that takes precedence.
#if image has one, that is used
#if all else fails, resort to uname -r like this script did before
my @KVERS= <$installroot/netboot/$osver/$arch/$profile/rootimg/lib/modules/*>;
if (scalar(@KVERS)) {
$basekernelver = basename($KVERS[0]);
}
unless ($basekernelver) {
$basekernelver = `uname -r`;
}
unless ($kernelver) {
$kernelver=$basekernelver;
}
chomp($kernelver);
unless ($osver and $profile and $netdriver and $prinic) {
print 'Usage: genimage -i <nodebootif> -n <nodenetdrivers> [-r <otherifaces>] -o <OSVER> -p <PROFILE> -k <KERNELVER>'."\n";
print "Examples:\n";
print " genimage -i eth0 -n tg3 -o centos5.1 -p compute\n";
print " genimage -i eth0 -r eth1,eth2 -n tg3,bnx2 -o centos5.1 -p compute\n";
exit 1;
}
my @ndrivers;
foreach (split /,/,$netdriver) {
unless (/\.ko$/) {
s/$/.ko/;
}
if (/^$/) {
next;
}
push @ndrivers,$_;
}
unless (grep /af_packet/,@ndrivers) {
unshift(@ndrivers,"af_packet.ko");
}
unless ($onlyinitrd) {
my $srcdir = "$installroot/$osver/$arch/1";
#this is for extra packages
my $srcdir_otherpkgs = "$installroot/post/otherpkgs/$osver/$arch/1";
my $pkgnames=get_extra_package_names();
mkpath "$installroot/netboot/$osver/$arch/$profile/rootimg/etc";
mkpath "$installroot/netboot/$osver/$arch/$profile/rootimg/dev";
#system "mount -o bind /dev $installroot/netboot/$osver/$arch/$profile/rootimg/dev";
system "mknod $installroot/netboot/$osver/$arch/$profile/rootimg/dev/zero c 1 5";
open($fd,">>","$installroot/netboot/$osver/$arch/$profile/rootimg/etc/fstab");
print $fd "#Dummy fstab for rpm postscripts to see\n";
close($fd);
system("zypper -R $installroot/netboot/$osver/$arch/$profile/rootimg/ sa file:$srcdir");
#for extra packages
if ($pkgnames) {
system("zypper -R $installroot/netboot/$osver/$arch/$profile/rootimg/ sa file:$srcdir_otherpkgs");
}
#-- add custom repositories to the image
if (-r "$pathtofiles/$profile.repolist") {
$repolist = "$pathtofiles/$profile.repolist";
print "Reading custom repositories\n";
open($repoconfig,"<","$repolist");
while (<$repoconfig>) {
chomp;
next if /^\s*#/;
($repotype,$repourl,$repoalias) = split m/\|/;
system("zypper -R $installroot/netboot/$osver/$arch/$profile/rootimg/ sa -t $repotype $repourl $repoalias");
}
}
#my $yumcmd = "yum -y -c /tmp/genimage.$$.yum.conf --installroot=$installroot/netboot/$osver/$arch/$profile/rootimg/ --disablerepo=* ";
#$yumcmd .= "install ";
#mkpath("$installroot/netboot/$osver/$arch/$profile/rootimg/var/lib/yum");
my $yumcmd = "zypper -R $installroot/netboot/$osver/$arch/$profile/rootimg/ install -y ";
my $pkglist;
if (-r "$pathtofiles/$profile.$osver.$arch.pkglist") {
$pkglist = "$pathtofiles/$profile.$osver.$arch.pkglist";
} elsif (-r "$pathtofiles/$profile.$arch.pkglist") {
$pkglist = "$pathtofiles/$profile.$arch.pkglist";
} elsif (-r "$pathtofiles/$profile.$osver.pkglist") {
$pkglist = "$pathtofiles/$profile.$osver.pkglist";
} elsif (-r "$pathtofiles/$profile.pkglist") {
$pkglist = "$pathtofiles/$profile.pkglist";
} else {
print "Unable to find package list for $profile!";
return 1;
}
open($yumconfig,"<","$pkglist");
while (<$yumconfig>) {
chomp;
s/\s*#.*//; #-- remove comments
next if /^\s*$/; #-- skip empty lines
$yumcmd .= $_ . " ";
}
close($yumconfig);
#append extra package names to zypper command
if ($pkgnames) {
$yumcmd .= " $pkgnames ";
}
$yumcmd =~ s/ $/\n/;
my $rc = system($yumcmd);
if ($rc) {
print "zypper invocation failed\n";
exit 1;
}
postscripts(); #run 'postscripts'
}
unlink "/tmp/genimage.$$.yum.conf";
#-- run postinstall script
if (-x "$pathtofiles/$profile.postinstall") {
my $rc = system("$pathtofiles/$profile.postinstall","$installroot/netboot/$osver/$arch/$profile/rootimg",$osver,$arch,$profile);
if ($rc) {
print "postinstall script failed\n";
exit 1;
}
}
mkinitrd();
sub getlibs {
my $file = shift;
my $liblist = `chroot $installroot/netboot/$osver/$arch/$profile/rootimg ldd $file`;
my @libs = split/\n/,$liblist;
my @return;
foreach (@libs) {
unless (/=>/) {
(my $wjnk, my $lib,my $jnk) = split /\s+/,$_,3;
$lib =~ s/^\///;
$libhash{$lib}=1;
next;
}
(my $temp1,my $temp2) = split />/,$_,2;
(my $whitespace,$temp1,$temp2) = split /\s+/,$temp2,4;
unless ($temp1 =~ /\//) {
next;
}
$temp1 =~ s/^\///;
$libhash{$temp1}=1;
}
}
sub mkinitrd {
mkpath("/tmp/xcatinitrd.$$/bin");
if($basekernelver eq $kernelver) {
rename(<$installroot/netboot/$osver/$arch/$profile/rootimg/boot/vmlinuz*>,"$installroot/netboot/$osver/$arch/$profile/kernel");
}
else {
if(-r "$installroot/netboot/$osver/$arch/$profile/rootimg/boot/vmlinuz-$kernelver") {
rename("$installroot/netboot/$osver/$arch/$profile/rootimg/boot/vmlinuz-$kernelver","$installroot/netboot/$osver/$arch/$profile/kernel");
} elsif(-r "/boot/vmlinuz-$kernelver") {
copy("/boot/vmlinuz-$kernelver","$installroot/netboot/$osver/$arch/$profile/kernel");
}
else {
xdie("Cannot read /boot/vmlinuz-$kernelver");
}
}
symlink("bin","/tmp/xcatinitrd.$$/sbin");
mkpath("/tmp/xcatinitrd.$$/usr/bin");
mkpath("/tmp/xcatinitrd.$$/usr/sbin");
mkpath("/tmp/xcatinitrd.$$/usr/lib");
mkpath("/tmp/xcatinitrd.$$/usr/lib64");
mkpath("/tmp/xcatinitrd.$$/lib/firmware");
mkpath("/tmp/xcatinitrd.$$/tmp");
mkpath("/tmp/xcatinitrd.$$/var/run");
mkpath("/tmp/xcatinitrd.$$/lib64/firmware");
mkpath("/tmp/xcatinitrd.$$/lib/mkinitrd/bin");
mkpath("/tmp/xcatinitrd.$$/proc");
mkpath("/tmp/xcatinitrd.$$/sys");
mkpath("/tmp/xcatinitrd.$$/dev/mapper");
mkpath("/tmp/xcatinitrd.$$/sysroot");
mkpath("/tmp/xcatinitrd.$$/etc/ld.so.conf.d");
mkpath("/tmp/xcatinitrd.$$/var/lib/dhcpcd");
my $inifile;
open($inifile,">","/tmp/xcatinitrd.$$/init");
print $inifile "#!/bin/bash\n";
print $inifile "mount -t proc /proc /proc\n";
print $inifile "mount -t sysfs /sys /sys\n";
print $inifile "mount -o mode=0755 -t tmpfs /dev /dev\n";
print $inifile "mkdir /dev/pts\n";
print $inifile "mount -t devpts -o gid=5,mode=620 /dev/pts /dev/pts\n";
print $inifile "mkdir /dev/shm\n";
print $inifile "mkdir /dev/mapper\n";
print $inifile "mknod /dev/null c 1 3\n";
print $inifile "mknod /dev/zero c 1 5\n";
print $inifile "mknod /dev/systty c 4 0\n";
print $inifile "mknod /dev/tty c 5 0\n";
print $inifile "mknod /dev/console c 5 1\n";
print $inifile "mknod /dev/ptmx c 5 2\n";
print $inifile "mknod /dev/rtc c 10 135\n";
print $inifile "mknod /dev/tty0 c 4 0\n";
print $inifile "mknod /dev/tty1 c 4 1\n";
print $inifile "mknod /dev/tty2 c 4 2\n";
print $inifile "mknod /dev/tty3 c 4 3\n";
print $inifile "mknod /dev/tty4 c 4 4\n";
print $inifile "mknod /dev/tty5 c 4 5\n";
print $inifile "mknod /dev/tty6 c 4 6\n";
print $inifile "mknod /dev/tty7 c 4 7\n";
print $inifile "mknod /dev/tty8 c 4 8\n";
print $inifile "mknod /dev/tty9 c 4 9\n";
print $inifile "mknod /dev/tty10 c 4 10\n";
print $inifile "mknod /dev/tty11 c 4 11\n";
print $inifile "mknod /dev/tty12 c 4 12\n";
print $inifile "mknod /dev/ttyS0 c 4 64\n";
print $inifile "mknod /dev/ttyS1 c 4 65\n";
print $inifile "mknod /dev/ttyS2 c 4 66\n";
print $inifile "mknod /dev/ttyS3 c 4 67\n";
foreach (@ndrivers) {
print $inifile "insmod /lib/$_\n";
}
print $inifile <<EOMS;
netstart
ip addr add dev lo 127.0.0.1/8
ip link set lo up
cd /
for i in `cat /proc/cmdline`; do
KEY=`echo \$i |awk -F= '{print \$1}'`
if [ "\$KEY" == 'imgurl' ]; then
VALUE=`echo \$i |awk -F= '{print \$2}'`
if [ "http" == "`echo \$VALUE|awk -F: '{print \$1}'`" ]; then
#NOTE needs FT retry code to scale
#NOTE: should prob have max count
FILENAME=`echo \$VALUE|awk -F/ '{print \$NF}'`
while [ ! -r "\$FILENAME" ]; do
echo Getting \$VALUE...
if ! wget \$VALUE; then
sleep 5 #should be random, exponential for scale
rm -f \$FILENAME
fi
done
NFS=0
fi
if [ "nfs" == "`echo \$VALUE|awk -F: '{print \$1}'`" ]; then
NFS=1
SERVER=`echo \$VALUE|awk -F/ '{print \$3}'`
ROOTDIR=`echo \$VALUE|awk -F/ '{for(i=4;i<=NF;i++) printf "/%s",\$i}'`
fi
fi
done
if [ "\$NFS" = "1" ]; then
echo Setting up nfs with ram overlay.
mknod /dev/loop0 b 7 0
mkdir -p /ro
mkdir -p /rw
#NOTE: should prob have max count
while [ ! -d /ro/bin ]; do
echo mounting \$SERVER:\$ROOTDIR on /ro
mount \$SERVER:\$ROOTDIR /ro -r -n -o nolock,rsize=32768,udp,nfsvers=3,timeo=14
sleep 5 #should be random, exponential for scale
done
mount -t tmpfs rw /rw
mkdir -p /rw/etc
mkdir -p /rw/var/lib/dhcpcd
mount -t aufs -o dirs=/rw:/ro mergedroot /sysroot
mkdir -p /sysroot/ro
mkdir -p /sysroot/rw
mount --move /ro /sysroot/ro
mount --move /rw /sysroot/rw
elif [ -r /rootimg.sfs ]; then
echo Setting up squashfs with ram overlay.
mknod /dev/loop0 b 7 0
mkdir -p /ro
mkdir -p /rw
mount -t squashfs /rootimg.sfs /ro
mount -t tmpfs rw /rw
mount -t aufs -o dirs=/rw:/ro mergedroot /sysroot
mkdir -p /sysroot/ro
mkdir -p /sysroot/rw
mount --move /ro /sysroot/ro
mount --move /rw /sysroot/rw
EOMS
print $inifile "elif [ -r /rootimg.gz ]; then\n";
print $inifile "echo Setting up RAM-root tmpfs.\n";
if ($rootlimit) {
print $inifile " mount -o size=$rootlimit -t tmpfs rootfs /sysroot\n";
} else {
print $inifile " mount -t tmpfs rootfs /sysroot\n";
}
print $inifile " cd /sysroot\n";
print $inifile " echo -n \"Extracting root filesystem:\"\n";
print $inifile " if [ -x /bin/cpio ]; then\n";
print $inifile " zcat /rootimg.gz |/bin/cpio -idum\n";
print $inifile " else\n";
print $inifile " zcat /rootimg.gz |cpio -idum\n";
print $inifile " fi\n";
print $inifile " echo Done\n";
print $inifile "else\n";
print $inifile " echo -n Failed to download image, panicing in 5...\n";
print $inifile " for i in 4 3 2 1 0; do\n";
print $inifile " /bin/sleep 1\n";
print $inifile " echo -n \$i...\n";
print $inifile " done\n";
print $inifile " echo\n";
print $inifile <<EOMS;
echo "You're dead. rpower nodename reset to play again.
* Did you packimage with -m cpio, -m squashfs, or -m nfs?
* If using -m squashfs did you include aufs.ko with geninitrd?
e.g.: -n tg3,squashfs,aufs,loop
* If using -m nfs did you export NFS and sync rootimg? And
did you include the aufs and nfs modules in the proper order:
e.g.: -n tg3,aufs,loop,sunrpc,lockd,nfs_acl,nfs
"
sleep 5
EOMS
print $inifile " exit\n";
print $inifile "fi\n";
print $inifile "cd /\n";
print $inifile "cp /var/lib/dhcpcd/* /sysroot/var/lib/dhcpcd/\n";
print $inifile "cp /etc/resolv.conf /sysroot/etc/\n";
print $inifile "cp /etc/HOSTNAME /sysroot/etc/\n";
print $inifile "mknod /sysroot/dev/console c 5 1\n";
print $inifile "exec /lib/mkinitrd/bin/run-init -c /dev/console /sysroot /sbin/init\n";
close($inifile);
open($inifile,">"."/tmp/xcatinitrd.$$/bin/netstart");
print $inifile "#!/bin/bash\n";
print $inifile "dhcpcd $prinic\n";
#-- Bring other NICs up in /bin/netstart in initrd for NIC failover
foreach (split /,/,$othernics) {
if (/^$/) { next; }
print $inifile "dhcpcd $_\n";
}
print $inifile <<END;
cat /var/lib/dhcpcd/*info | grep DOMAIN | uniq | awk -F= '{print \"search\",\$2}' | sed \"s/'//g\" >> /etc/resolv.conf
cat /var/lib/dhcpcd/*info | grep HOSTNAME | uniq | awk -F= '{print \$2}'| sed \"s/'//g\" >> /etc/HOSTNAME
for names in \$(cat /var/lib/dhcpcd/*info | grep DNS | uniq | awk -F= '{print \$2}' | sed 's/,/\\n/'); do
echo nameserver \$names >> /etc/resolv.conf
done
END
close($inifile);
chmod(0755,"/tmp/xcatinitrd.$$/init");
chmod(0755,"/tmp/xcatinitrd.$$/bin/netstart");
@filestoadd=();
foreach (@ndrivers) {
if (-f "$pathtofiles/$_") {
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($_)) {
my $srcpath = "$installroot/netboot/$osver/$arch/$profile/rootimg/".$_->[0];
if (-f "$pathtofiles/".$_->[0]) {
$srcpath="$pathtofiles/".$_->[0];
}
copy($srcpath,"/tmp/xcatinitrd.$$/".$_->[1]);
chmod 0755,"/tmp/xcatinitrd.$$/".$_->[1];
} else {
my $srcpath = "$installroot/netboot/$osver/$arch/$profile/rootimg/$_";
if (-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;
my $pkgnames;
if (-r "$pathtofiles/$profile.$osver.$arch.otherpkgs.pkglist") {
$otherpkglist = "$pathtofiles/$profile.$osver.$arch.otherpkgs.pkglist";
} elsif (-r "$pathtofiles/$profile.$arch.otherpkgs.pkglist") {
$otherpkglist = "$pathtofiles/$profile.$arch.otherpkgs.pkglist";
} elsif (-r "$pathtofiles/$profile.$osver.otherpkgs.pkglist") {
$otherpkglist = "$pathtofiles/$profile.$osver.otherpkgs.pkglist";
} elsif (-r "$pathtofiles/$profile.otherpkgs.pkglist") {
$otherpkglist = "$pathtofiles/$profile.otherpkgs.pkglist";
}
if ($otherpkglist) {
my $pkgfile;
open($pkgfile,"<","$otherpkglist");
while (<$pkgfile>) {
chomp;
$pkgnames .= $_ . " ";
}
close($pkgfile);
}
return $pkgnames;
}