diff options
Diffstat (limited to 'installer/OpenSLX/OSSetup/Distro/Base.pm')
| -rw-r--r-- | installer/OpenSLX/OSSetup/Distro/Base.pm | 371 |
1 files changed, 0 insertions, 371 deletions
diff --git a/installer/OpenSLX/OSSetup/Distro/Base.pm b/installer/OpenSLX/OSSetup/Distro/Base.pm deleted file mode 100644 index c356e6d9..00000000 --- a/installer/OpenSLX/OSSetup/Distro/Base.pm +++ /dev/null @@ -1,371 +0,0 @@ -# Copyright (c) 2006..2010 - OpenSLX GmbH -# -# This program is free software distributed under the GPL version 2. -# See http://openslx.org/COPYING -# -# If you have any feedback please consult http://openslx.org/feedback and -# send your suggestions, praise, or complaints to feedback@openslx.org -# -# General information about OpenSLX can be found at http://openslx.org/ -# ----------------------------------------------------------------------------- -# OSSetup/Distro/Base.pm -# - provides base implementation of the OSSetup Distro API. -# ----------------------------------------------------------------------------- -package OpenSLX::OSSetup::Distro::Base; - -use strict; -use warnings; - -our $VERSION = 1.01; # API-version . implementation-version - -use Fcntl qw(:DEFAULT :flock); -use File::Basename; -use File::Path; -use Scalar::Util qw( weaken ); - -use OpenSLX::Basics; -use OpenSLX::Utils; - -################################################################################ -### interface methods -################################################################################ -sub new -{ - confess "Creating OpenSLX::OSSetup::System::Base-objects directly makes no sense!"; -} - -sub initialize -{ - my $self = shift; - my $engine = shift; - - $self->{'engine'} = $engine; - weaken($self->{'engine'}); - # avoid circular reference between distro and its engine - - if ($engine->{'distro-name'} =~ m[x86_64]) { - # be careful to only try installing 64-bit systems if actually - # running on a 64-bit host, as otherwise we are going to fail later, - # anyway: - my $arch = `uname -m`; - if ($?) { - die _tr("unable to determine architecture of host system (%s)\n", $!); - } - if ($arch !~ m[x86_64]) { - die _tr("you can't install a 64-bit system on a 32-bit host, sorry!\n"); - } - } - - $self->{'stage1a-binaries'} = { - "$openslxConfig{'base-path'}/share/busybox/busybox" => 'bin', - }; - - $self->{'stage1b-faked-files'} = [ - '/etc/mtab', - ]; - - $self->{'stage1c-faked-files'} = [ - ]; - - $self->{'clone-filter'} = " - + /var - - /var/tmp/* - - /var/spool/* - - /var/cache/apt/archives/*.deb - - /var/cache/apt/archives/lock - - /var/cache/apt/archives/partial/* - + /var/cache/apt/archives/partial - - /var/tmp/* - + /var/tmp/apt - - /var/opt/openslx - - /var/lib/vmware - - /var/lib/ntp/* - - /var/run/* - + /var/run/screen - - /var/log/* - + /var/log/apt - - /usr/lib/vmware/modules/* - + /usr - - /tmp/* - + /tmp - - /sys/* - + /sys - + /sbin - - /root/* - + /root - - /proc/* - + /proc - - /opt/openslx - + /opt - - /media/* - + /media - - /mnt/* - + /mnt - + /lib64 - - /lib/ld-uClibc* - + /lib - - /home/* - + /home - - /etc/vmware/* - + /etc/vmware - - /etc/vmware-installer - - /etc/grub* - - /etc/shadow* - - /etc/samba/secrets.tdb - - /etc/resolv.conf.* - - /etc/opt/openslx - + /etc/opt/openslx - - /etc/exports* - - /etc/X11/xorg.* - - /etc/X11/XF86* - + /etc - - /dev/* - + /dev - + /boot - + /bin - - /* - - .svn - - .git - - .*.cmd - - *~ - - *lost+found* - - *.old - - *.bak - "; - - return; -} - -sub fixPrerequiredFiles -{ -} - -sub startSession -{ - my $self = shift; - my $osDir = shift; - - # setup a fixed locale environment to avoid warnings about unset locales - # (like for instance shown by apt-get) - $ENV{LC_ALL} = 'POSIX'; - - # ensure that a couple of important devices exist - my %devInfo = ( - mem => { type => 'c', major => '1', minor => '1' }, - null => { type => 'c', major => '1', minor => '3' }, - zero => { type => 'c', major => '1', minor => '5' }, - random => { type => 'c', major => '1', minor => '8' }, - urandom => { type => 'c', major => '1', minor => '9' }, - kmsg => { type => 'c', major => '1', minor => '11' }, - tty => { type => 'c', major => '5', minor => '0' }, - console => { type => 'c', major => '5', minor => '1' }, - ptmx => { type => 'c', major => '5', minor => '2' }, - ); - if (!-e "$osDir/dev" && !mkpath("$osDir/dev")) { - die _tr("unable to create folder '%s' (%s)\n", "$osDir/dev", $!); - } - foreach my $dev (keys %devInfo) { - my $info = $devInfo{$dev}; - if (!-e "$osDir//dev/$dev") { - if (slxsystem( - "mknod $osDir//dev/$dev $info->{type} $info->{major} $info->{minor}" - )) { - croak(_tr("unable to create dev-node '%s'! (%s)", $dev, $!)); - } - } - } - - # enter chroot jail - chrootInto($osDir); - $ENV{PATH} = join(':', @{$self->getDefaultPathList()}); - - # mount /proc (if we have 'mount' available) - if (qx{which mount 2>/dev/null}) { - if (!-e '/proc' && !mkpath('/proc')) { - die _tr("unable to create folder '%s' (%s)\n", "$osDir/proc", $!); - } - if (slxsystem("mount -t proc proc '/proc'")) { - warn _tr("unable to mount '%s' (%s)\n", "$osDir/proc", $!); - } - if (!-e '/dev/pts' && !mkpath('/dev/pts')) { - die _tr("unable to create folder '%s' (%s)\n", "$osDir/dev/pts", $!); - } - if (slxsystem("mount -t devpts devpts '/dev/pts'")) { - warn _tr("unable to mount '%s' (%s)\n", "$osDir/dev/pts", $!); - } - } - - return 1; -} - -sub finishSession -{ - my $self = shift; - - # umount /proc, /dev/pts (if we have 'umount' available) - if (qx{which umount 2>/dev/null}) { - if (slxsystem("umount /proc")) { - warn _tr("unable to umount '%s' (%s)\n", "/proc", $!); - } - if (slxsystem("umount /dev/pts")) { - warn _tr("unable to umount '%s' (%s)\n", "/dev/pts", $!); - } - } - - return 1; -} - -sub getDefaultPathList -{ - my $self = shift; - - return [ qw( - /sbin - /usr/sbin - /usr/local/sbin - /usr/local/bin - /usr/bin - /bin - /usr/bin/X11 - /usr/X11R6/bin - /opt/kde3/bin - /opt/gnome/bin - ) ]; -} - -sub updateDistroConfig -{ - if (slxsystem("ldconfig")) { - die _tr("unable to run ldconfig (%s)", $!); - } -} - -sub pickKernelFile -{ - my $self = shift; - my $kernelPath = shift; - - my $newestKernelFile; - my $newestKernelFileSortKey = ''; - my $kernelPattern = '{vmlinuz,kernel-genkernel-x86}-*'; - foreach my $kernelFile (glob("$kernelPath/$kernelPattern")) { - next unless $kernelFile =~ m{ - (?:vmlinuz|x86)-(\d+)\.(\d+)\.(\d+)(?:\.(\d+))?-(\d+(?:\.\d+)?) - }x; - my $sortKey - = sprintf("%02d.%02d.%02d.%02d-%2.1f", $1, $2, $3, $4||0, $5); - if ($newestKernelFileSortKey lt $sortKey) { - $newestKernelFile = $kernelFile; - $newestKernelFileSortKey = $sortKey; - } - } - - if (!defined $newestKernelFile) { - die _tr("unable to pick a kernel-file from path '%s'!", $kernelPath); - } - return $newestKernelFile; -} - -sub preSystemInstallationHook -{ -} - -sub postSystemInstallationHook -{ -} - -sub setPasswordForUser -{ - my $self = shift; - my $username = shift; - my $password = shift; - - my $hashedPassword = $self->hashPassword($password); - - my $writePasswordFunction = sub { - # now read, change and write shadow-file in atomic manner: - my $shadowFile = '/etc/shadow'; - if (!-e $shadowFile) { - spitFile( $shadowFile, ''); - } - slxsystem("cp -r $shadowFile $shadowFile~"); - my $shadowFH; - open($shadowFH, '+<', $shadowFile) - or croak _tr("could not open file '%s'! (%s)", $shadowFile, $!); - flock($shadowFH, LOCK_EX) - or croak _tr("could not lock file '%s'! (%s)", $shadowFile, $!); - my $lastChanged = int(time()/24/60/60); - my $newEntry - = "$username:$hashedPassword:$lastChanged:0:99999:7:::"; - my $content = do { local $/; <$shadowFH> }; - if ($content =~ m{^$username:}ims) { - $content =~ s{^$username:.+?$}{$newEntry}ms; - } else { - $content .= "$newEntry\n"; - } - seek($shadowFH, 0, 0) - or croak _tr("could not seek file '%s'! (%s)", $shadowFile, $!); - print $shadowFH $content - or croak _tr("could not write to file '%s'! (%s)", $shadowFile, $!); - close($shadowFH) - or croak _tr("could not close file '%s'! (%s)", $shadowFile, $!); - unlink "$shadowFile~"; - }; - $self->{engine}->callChrootedFunctionForVendorOS($writePasswordFunction); -} - -sub hashPassword -{ - my $self = shift; - my $password = shift; - - my $busyboxBin = $self->{engine}->busyboxBinary(); - my $hashedPassword = qx{$busyboxBin cryptpw -a md5 $password}; - chomp $hashedPassword; - - return $hashedPassword; -} - -1; -################################################################################ - -=pod - -=head1 NAME - -OpenSLX::OSSetup::System::Base - the base class for all OSSetup backends - -=head1 SYNOPSIS - - package OpenSLX::OSSetup::coolnewOS; - - use vars qw(@ISA $VERSION); - @ISA = ('OpenSLX::OSSetup::Base'); - $VERSION = 1.01; - - use coolnewOS; - - sub new - { - my $class = shift; - my $self = {}; - return bless $self, $class; - } - - # override all methods of OpenSLX::OSSetup::Base in order to implement - # a full OS-setup backend - ... - -I<The synopsis above outlines a class that implements a -OSSetup backend for the (imaginary) operating system B<coolnewOS>> - -=head1 DESCRIPTION - -This class defines the OSSetup interface for the OpenSLX. - -Aim of the OSSetup abstraction is to make it possible to install a large set -of different operating systems transparently. - -... - -=cut |