diff options
Diffstat (limited to 'perl-install/fs/any.pm')
| -rw-r--r-- | perl-install/fs/any.pm | 112 |
1 files changed, 105 insertions, 7 deletions
diff --git a/perl-install/fs/any.pm b/perl-install/fs/any.pm index e84f572a1..ce4de2ca3 100644 --- a/perl-install/fs/any.pm +++ b/perl-install/fs/any.pm @@ -1,11 +1,15 @@ -package fs::any; # $Id$ +package fs::any; use diagnostics; use strict; +use c; use common; use fsedit; +use fs::get; use fs::mount_point; +use fs::type; +use run_program; sub get_hds { my ($all_hds, $fstab, $manual_fstab, $partitioning_flags, $skip_mtab, $o_in) = @_; @@ -58,21 +62,115 @@ sub set_cdrom_symlink { my $alias = basename($_->{mntpoint}) or next; log::l("using alias $alias for $_->{device}"); $_->{device_alias} = $alias; - symlink($_->{device}, "$::prefix/dev/$alias"); + symlink($_->{device}, "/dev/$alias"); } } sub check_hds_boot_and_root { - my ($all_hds, $fstab) = @_; + my ($all_hds, $fstab, $isUpgrade, $o_match_all_hardware) = @_; fs::get::root_($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); + return if $o_match_all_hardware || $::local_install; + + if (is_uefi()) { + if (!fs::get::has_mntpoint("/boot/EFI", $all_hds)) { + die N("You must have a ESP FAT32 partition mounted in /boot/EFI"); + } + } else { + # if we are doing an upgrade, the user may still be using a legacy bootloader + return if $isUpgrade; + if (is_boot_bios_part_needed($all_hds)) { + die N("You must have a BIOS boot partition for non-UEFI GPT-partitioned disks. Please create one before continuing."); + } } +} + +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); +} + +sub prepare_minimal_root() { + + create_minimal_files(); + + # ensure we've all needed devices, for bootloader install and mkinitrd: + 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) }; +} - if (arch() =~ /ia64/ && !fs::get::has_mntpoint("/boot/efi", $all_hds)) { - die N("You must have a FAT partition mounted in /boot/efi"); +sub getNeededMinSpace { + my ($n) = @_; + + #- 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); + + max(0.1 * $n, $minAvailableSize); +} + +sub getAvailableSpace { + my ($fstab, $o_skip_mounted, $o_skip_min_space) = @_; + + my $n = !$::testing && !$o_skip_mounted && getAvailableSpace_mounted($::prefix) || + getAvailableSpace_raw($fstab) * 512 / 1.07; + $o_skip_min_space ? $n : $n - getNeededMinSpace($n); +} + +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"; +} + +=head3 is_boot_bios_part_needed($all_hds) + +Returns whether a Boot BIOS Partition is needed + +Returns true if all of the following are true: + - legacy boot (not UEFI) + - all disks are (or will be) GPT + - no disks have a BIOS boot partition + +=cut + +sub is_boot_bios_part_needed { + my ($all_hds) = @_; + # never needed for UEFI boot + return if is_uefi(); + # do we already have one? + my @parts = map { partition_table::get_normal_parts($_) } fs::get::hds($all_hds); + return if any { isBIOS_GRUB($_) } @parts; + # do we have any non-GPT disks? + foreach my $hd (@{$all_hds->{hds}}) { + my $type = $hd->{pt_table_type} || partition_table::default_type($hd); + return if $type ne 'gpt'; } + 1; } 1; |