Support manual disk unlocking on MicroOS

lib/microos.pm's process_reboot does for some reason not use wait_boot,
so adding a call is necessary. Also detect automatic TPM based
unlocking on MicroOS in need_unlock_after_bootloader.

lib/microos.pm

@@ -11,6 +11,7 @@ use Exporter;
 use strict;
 use warnings;
 use testapi;
+use utils qw(need_unlock_after_bootloader unlock_if_encrypted);
 use version_utils qw(is_microos is_selfinstall is_bootloader_grub2 is_bootloader_sdboot);
 use power_action_utils 'power_action';
 use Utils::Architectures qw(is_aarch64);
@@ -48,6 +49,7 @@ sub microos_reboot {
     assert_screen 'grub2', 300 if is_bootloader_grub2;
     assert_screen 'systemd-boot', 300 if is_bootloader_sdboot;
     send_key('ret') unless get_var('KEEP_GRUB_TIMEOUT');
+    unlock_if_encrypted if need_unlock_after_bootloader;
     microos_login;
 }
 

lib/utils.pm

@@ -11,7 +11,7 @@ use warnings;
 use testapi qw(is_serial_terminal :DEFAULT);
 use lockapi 'mutex_wait';
 use mm_network;
-use version_utils qw(is_alp is_sle_micro is_microos is_leap is_leap_micro is_public_cloud is_sle is_sle12_hdd_in_upgrade is_storage_ng is_jeos package_version_cmp is_transactional);
+use version_utils qw(is_alp is_sle_micro is_microos is_leap is_leap_micro is_public_cloud is_sle is_sle12_hdd_in_upgrade is_storage_ng is_jeos package_version_cmp is_transactional is_bootloader_sdboot);
 use Utils::Architectures;
 use Utils::Systemd qw(systemctl disable_and_stop_service);
 use Utils::Backends;
@@ -1065,6 +1065,8 @@ without LVM configuration (cr_swap,cr_home etc).
 sub need_unlock_after_bootloader {
     my $need_unlock_after_bootloader = is_leap('<15.6') || is_sle('<15-sp6') || is_leap_micro || is_sle_micro || is_alp || (!get_var('LVM', '0') && !get_var('FULL_LVM_ENCRYPT', '0'));
     return 0 if is_boot_encrypted && !$need_unlock_after_bootloader;
+    # MicroOS with sdboot supports automatic TPM based unlocking.
+    return 0 if is_microos && is_bootloader_sdboot && get_var('QEMUTPM');
     return 1;
 }