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-Essentially copy files from fedora directory to CentOS directory, should be refactored to common code for RHEL, CentOS, and Fedora to all call on, SLES still needs to be investigated

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@442 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
jbjohnso 2008-02-11 20:36:32 +00:00
parent bf7f93e286
commit 5ce4a0506c
3 changed files with 337 additions and 0 deletions
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13
xCAT-server-2.0/share/xcat/netboot/centos/compute.exlist Normal file
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./usr/share/man*
./usr/share/locale*
./usr/share/i18n*
./var/cache/yum*
./usr/share/doc*
./usr/share/gnome*
./usr/share/zoneinfo*
./usr/share/cracklib*
./usr/share/info*
./usr/share/omf*
./usr/lib/locale*
./usr/lib/perl5*
./boot*

6
xCAT-server-2.0/share/xcat/netboot/centos/compute.pkglist Normal file
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bash
dhclient
kernel
openssh-server
openssh-clients
busybox-anaconda

318
xCAT-server-2.0/share/xcat/netboot/centos/genimage Executable file
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#!/usr/bin/env perl
use File::Basename;
use File::Path;
use File::Copy;
use File::Find;
use Getopt::Long;
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 $arch = `uname -m`;
chomp($arch);
my %libhash;
my @filestoadd;
my $profile;
my $osver;
my $pathtofiles=dirname($0);
GetOptions(
#'a=s' => \$architecture,
'p=s' => \$profile,
'o=s' => \$osver,
'n=s' => \$netdriver,
'i=s' => \$prinic,
'r=s' => \$othernics
);
unless ($osver and $profile and $netdriver and $prinic) {
print 'Usage: genimage -i <nodebootif> -n <nodenetdrivers> [-r <otherifaces>] -o <OSVER> -p <PROFILE>'."\n";
print "Examples:\n";
print " genimage -i eth0 -n tg3 -o centos5.1 -p compute\n";
print " genimage -i eth0 -r eth1,eth2 -n tg3,bnx2 -o centos5.1 -p compute\n";
exit 1;
}
my @ndrivers;
foreach (split /,/,$netdriver) {
unless (/\.ko$/) {
s/$/.ko/;
}
if (/^$/) {
next;
}
push @ndrivers,$_;
}
my $installroot = "/install";
my $srcdir = "$installroot/$osver/$arch";
unless ( -d $srcdir."/repodata" ) {
print "Need $installroot/$osver/$arch/repodata available from a system that has ran copycds on $osver $arch";
exit 1;
}
my $yumconfig;
open($yumconfig,">","/tmp/genimage.$$.yum.conf");
print $yumconfig "[$osver-$arch]\nname=$osver-$arch\nbaseurl=file://$srcdir\ngpgpcheck=0\n";
close($yumconfig);
my $yumcmd = "yum -y -c /tmp/genimage.$$.yum.conf --installroot=$installroot/netboot/$osver/$arch/$profile/rootimg/ --disablerepo=* --enablerepo=$osver-$arch install ";
mkpath("$installroot/netboot/$osver/$arch/$profile/rootimg/var/lib/yum");
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.$arch.pkglist") {
$pkglist = "$pathtofiles/$profile.pkglist";
} else {
print "Unable to find package list for $profile!";
return 1;
}
open($yumconfig,"<","$pkglist");
while (<$yumconfig>) {
chomp;
$yumcmd .= $_ . " ";
}
$yumcmd =~ s/ $/\n/;
my $rc = system($yumcmd);
if ($rc) {
print "yum invocation failed\n";
exit 1;
}
mkinitrd();
postscripts(); #run 'postscripts'
unlink "/tmp/genimage.$$.yum.conf";
sub getlibs {
my $file = shift;
my $liblist = `chroot $installroot/netboot/$osver/$arch/$profile/rootimg ldd $file`;
my @libs = split/\n/,$liblist;
my @return;
foreach (@libs) {
unless (/=>/) {
(my $wjnk, my $lib,my $jnk) = split /\s+/,$_,3;
$lib =~ s/^\///;
$libhash{$lib}=1;
next;
}
(my $temp1,my $temp2) = split />/,$_,2;
(my $whitespace,$temp1,$temp2) = split /\s+/,$temp2,4;
unless ($temp1 =~ /\//) {
next;
}
$temp1 =~ s/^\///;
$libhash{$temp1}=1;
}
}
sub mkinitrd {
mkpath("/tmp/xcatinitrd.$$/bin");
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.$$/var/lib/dhclient");
my $inifile;
open($inifile,">","/tmp/xcatinitrd.$$/init");
print $inifile "#!/sbin/busybox.anaconda sh\n";
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";
}
print $inifile "netstart\n";
print $inifile "cd /\n";
print $inifile "for i in `cat /proc/cmdline`; do\n";
print $inifile " KEY=`echo \$i |awk -F= '{print \$1}'`\n";
print $inifile " if [ \"\$KEY\" == 'imgurl' ]; then\n";
print $inifile " VALUE=`echo \$i |awk -F= '{print \$2}'`\n";
print $inifile " if [ \"http\" == \"`echo \$VALUE|awk -F: '{print \$1}'`\" ]; then\n";
print $inifile " wget \$VALUE\n";
print $inifile " fi\n";
print $inifile " fi\n";
print $inifile "done\n";
print $inifile "if [ -r /rootimg.sfs ]; then\n";
print $inifile " echo Setting up squashfs with ram overlay\n";
print $inifile " mknod /dev/loop0 b 7 0\n";
print $inifile " mkdir -p /ro\n";
print $inifile " mkdir -p /rw\n";
print $inifile " mount -t squashfs /rootimg.sfs /ro\n";
print $inifile " mount -t tmpfs rw /rw\n";
print $inifile " mount -t aufs -o dirs=/rw:/ro mergedroot /sysroot\n";
print $inifile "elif [ -r /rootimg.gz ]; then\n";
print $inifile " mount -t tmpfs rootfs /sysroot\n";
print $inifile " cd /sysroot\n";
print $inifile " echo -n \"Extracting root filesystem:\"\n";
print $inifile " zcat /rootimg.gz |cpio -idum\n";
print $inifile " echo Done";
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 " exit\n";
print $inifile "fi\n";
print $inifile "cd /\n";
print $inifile "cp /var/lib/dhclient/dhclient.leases /sysroot/dev/.dhclient-eth0.leases\n";
print $inifile "mknod /sysroot/dev/console c 5 1\n";
print $inifile "exec switch_root -c /dev/console /sysroot /sbin/init\n";
close($inifile);
open($inifile,">"."/tmp/xcatinitrd.$$/bin/netstart");
print $inifile "#!/sbin/nash\n";
print $inifile "network --device eth0 --bootproto dhcp\n";
close($inifile);
chmod(0755,"/tmp/xcatinitrd.$$/init");
chmod(0755,"/tmp/xcatinitrd.$$/bin/netstart");
@filestoadd=();
foreach (@ndrivers) {
if (-f "$pathtofiles/$_") {
push @filestoadd,[$_,"lib/$_"];
}
}
foreach ("sbin/nash","sbin/busybox.anaconda","sbin/rmmod") {
getlibs($_);
push @filestoadd,$_;
}
push @filestoadd,keys %libhash;
find(\&isnetdriver, <$installroot/netboot/$osver/$arch/$profile/rootimg/lib/modules/*>);
foreach (@filestoadd) {
if (ref($_)) {
my $srcpath = "$installroot/netboot/$osver/$arch/$profile/rootimg/".$_->[0];
if (-f "$pathtofiles/".$_->[0]) {
$srcpath="$pathtofiles/".$_->[0];
}
copy($srcpath,"/tmp/xcatinitrd.$$/".$_->[1]);
chmod 0755,"/tmp/xcatinitrd.$$/".$_->[1];
} else {
my $srcpath = "$installroot/netboot/$osver/$arch/$profile/rootimg/$_";
if (-f "$pathtofiles/$_") {
$srcpatch = "$pathtofiles/$_";
}
copy("$srcpath","/tmp/xcatinitrd.$$/$_");
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 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 $cfgfile "sysfs /sys sysfs defaults 0 0\n";
close($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/$profile/rootimg/etc/sysconfig/network-scripts/ifcfg-$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/rc3.d/S60gettyset");
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 $cfgfile "done\n";
close($cfgfile);
chmod(0755,"$installroot/netboot/$osver/$arch/$profile/rootimg/etc/rc3.d/S60gettyset");
#link("$installroot/netboot/$osver/$arch/$profile/rootimg/sbin/init","$installroot/netboot/$osver/$arch/$profile/rootimg/init");
rename(<$installroot/netboot/$osver/$arch/$profile/rootimg/boot/vmlinuz*>,"$installroot/netboot/$osver/$arch/$profile/kernel");
}