# [x] resize root filesystem
# [x] find root fs uuid
-# [ ] find boot partition
-# [ ] generate fstab
-# [ ] mount boot
-# [ ] install grub
+# [x] find boot partition
+# [x] generate fstab
+# [x] mount /boot/efi
+# [x] install grub
# [ ] extract wifi firmware
-# [ ] reboots if grub or wifi firmware has changed
-
-my $root_block_device = undef;
-my $root_fs_uuid = undef;
-my $efi_block_device = undef;
+# [ ] In order to change the uuid of the root filesystem, bootstrap.sh must remember it in a file within the mounted disk image. And the initrd needs to change it.
sub
find_root_device
return $efi_parition;
}
+sub
+generate_fstab
+{
+ my $root_fs_uuid = shift || die;
+ my $efi_fs_uuid = shift || die;
+
+ open(FSTAB, '>', '/etc/fstab') || die ("Can not open fstab");
+ print FSTAB <<EOF;
+
+UUID="$root_fs_uuid" / ext4 defaults 0 0
+UUID="$efi_fs_uuid" /boot/efi vfat defaults 0 0
+EOF
+ close(FSTAB);
+}
-$root_block_device = find_root_device();
-# system("resize2fs $root_block_device");
+sub
+install_grub
+{
+ system('apt-get install -y grub-efi-arm64-signed-');
+ system('grub-install --target=arm64-efi --efi-directory=/boot/efi --removable');
+ system('update-grub');
+ system("echo 'grub-efi-arm64 grub2/update_nvram boolean false' | debconf-set-selections");
+ system("echo 'grub-efi-arm64 grub2/force_efi_extra_removable boolean true' | debconf-set-selections");
+ system("dpkg-reconfigure -fnoninteractive grub-efi-arm64");
+}
-$root_fs_uuid = find_fs_uuid_of_device($root_block_device);
-$efi_block_device = find_efi_parition($root_fs_uuid);
+my $root_block_device = undef;
+my $root_fs_uuid = undef;
+my $efi_block_device = undef;
+my $efi_fs_uuid = undef;
+
+unless (-f '/etc/fstab') {
+ $root_block_device = find_root_device();
+ system("resize2fs $root_block_device");
+ $root_fs_uuid = find_fs_uuid_of_device($root_block_device);
+ $efi_block_device = find_efi_parition($root_fs_uuid);
+ $efi_fs_uuid = find_fs_uuid_of_device($efi_block_device);
+ generate_fstab($root_fs_uuid, $efi_fs_uuid);
+ system('mount /boot/efi');
+ install_grub();
+}