diff options
Diffstat (limited to 'perl-install/fs/any.pm')
| -rw-r--r-- | perl-install/fs/any.pm | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/perl-install/fs/any.pm b/perl-install/fs/any.pm new file mode 100644 index 000000000..154e521ec --- /dev/null +++ b/perl-install/fs/any.pm @@ -0,0 +1,137 @@ +package fs::any; # $Id: any.pm 269745 2010-06-02 11:21:42Z pterjan $ + +use diagnostics; +use strict; + +use common; +use fsedit; +use fs::mount_point; +use run_program; + +sub get_hds { + my ($all_hds, $fstab, $manual_fstab, $partitioning_flags, $skip_mtab, $o_in) = @_; + + my $probed_all_hds = fsedit::get_hds($partitioning_flags, $o_in); + my $hds = $probed_all_hds->{hds}; + + if (is_empty_array_ref($hds)) { #- no way + die N("An error occurred - no valid devices were found on which to create new filesystems. Please check your hardware for the cause of this problem"); + } + + #- try to figure out if the same number of hds is available, use them if ok. + @{$all_hds->{hds} || []} == @$hds and return 1; + + fs::get_raw_hds('', $probed_all_hds); + fs::add2all_hds($probed_all_hds, @$manual_fstab); + + %$all_hds = %$probed_all_hds; + @$fstab = fs::get::really_all_fstab($all_hds); + + if (!$skip_mtab) { + #- do not mount the windows partition + fs::merge_info_from_mtab($fstab); + fs::mount_point::suggest_mount_points_always($fstab); + } + + 1; +} + +sub write_hds { + my ($all_hds, $fstab, $set_mount_defaults, $on_reboot_needed, $opts) = @_; + if (!$::testing) { + my $hds = $all_hds->{hds}; + partition_table::write($_) foreach @$hds; + $_->{rebootNeeded} and $on_reboot_needed->() foreach @$hds; + } + + fs::set_removable_mntpoints($all_hds); + fs::mount_options::set_all_default($all_hds, %$opts, lang::fs_options($opts->{locale})) + if $set_mount_defaults; + + @$fstab = fs::get::fstab($all_hds); +} + +sub set_cdrom_symlink { + my ($raw_hds) = @_; + + foreach (grep { $_->{media_type} eq 'cdrom' } @$raw_hds) { + next if $_->{device_alias}; + my $alias = basename($_->{mntpoint}) or next; + log::l("using alias $alias for $_->{device}"); + $_->{device_alias} = $alias; + symlink($_->{device}, "/dev/$alias"); + } +} + +sub check_hds_boot_and_root { + my ($all_hds, $fstab) = @_; + fs::get::root_($fstab) or die "Oops, no root partition"; + + if (arch() =~ /ppc/ && detect_devices::get_mac_generation() =~ /NewWorld/) { + die "Need bootstrap partition to boot system!" if !(defined $partition_table::mac::bootstrap_part); + } + + if (arch() =~ /ia64/ && !fs::get::has_mntpoint("/boot/efi", $all_hds)) { + die N("You must have a FAT partition mounted in /boot/efi"); + } +} + +sub create_minimal_files() { + mkdir "$::prefix/$_", 0755 foreach + qw(dev etc etc/profile.d etc/rpm etc/sysconfig etc/sysconfig/console + etc/sysconfig/network-scripts etc/sysconfig/console/consolefonts + etc/sysconfig/console/consoletrans + home mnt run tmp var var/tmp var/lib var/lib/rpm var/lib/urpmi); + mkdir "$::prefix/$_", 0700 foreach qw(root root/tmp root/drakx); + + devices::make("$::prefix/dev/null"); + chmod 0666, "$::prefix/dev/null"; +} + +sub prepare_minimal_root() { + + fs::any::create_minimal_files(); + + run_program::run('mount', '--bind', '/dev', "$::prefix/dev"); + run_program::run('mount', '--bind', '/run', "$::prefix/run"); + eval { fs::mount::mount('none', "$::prefix/proc", 'proc') }; + eval { fs::mount::mount('none', "$::prefix/sys", 'sysfs') }; + eval { fs::mount::sys_kernel_debug($::prefix) }; +} + +sub getAvailableSpace { + my ($fstab, $o_skip_mounted) = @_; + + #- make sure of this place to be available for installation, this could help a lot. + #- currently doing a very small install use 36Mb of postinstall-rpm, but installing + #- these packages may eat up to 90Mb (of course not all the server may be installed!). + #- 65mb may be a good choice to avoid almost all problem of insuficient space left... + my $minAvailableSize = 65 * sqr(1024); + + my $n = !$::testing && !$o_skip_mounted && getAvailableSpace_mounted($::prefix) || + getAvailableSpace_raw($fstab) * 512 / 1.07; + $n - max(0.1 * $n, $minAvailableSize); +} + +sub getAvailableSpace_mounted { + my ($prefix) = @_; + my $dir = -d "$prefix/usr" ? "$prefix/usr" : $prefix; + my (undef, $free) = MDK::Common::System::df($dir) or return; + log::l("getAvailableSpace_mounted $free KB"); + $free * 1024 || 1; +} +sub getAvailableSpace_raw { + my ($fstab) = @_; + + do { $_->{mntpoint} eq '/usr' and return $_->{size} } foreach @$fstab; + do { $_->{mntpoint} eq '/' and return $_->{size} } foreach @$fstab; + + if ($::testing) { + my $nb = 450; + log::l("taking ${nb}MB for testing"); + return MB($nb); + } + die "missing root partition"; +} + +1; |