Provide migration from SLES 12 SP5 to SLES 15 SP4 in aggregated updates

schedule/yast/maintenance/autoyast_create_hdd_maintenance_migration.yaml

@@ -0,0 +1,19 @@
+---
+name: autoyast_create_hdd_maintenance_migration
+schedule:
+  - autoyast/prepare_profile
+  - installation/isosize
+  - installation/bootloader
+  - autoyast/installation
+  - autoyast/console
+  - autoyast/login
+  - autoyast/wicked
+  - autoyast/repos
+  - autoyast/logs
+  - autoyast/autoyast_reboot
+  - installation/grub_test
+  - installation/first_boot
+  - console/system_prepare
+  - console/hostname
+  - shutdown/grub_set_bootargs
+  - shutdown/shutdown

schedule/yast/maintenance/offline_migration.yaml

@@ -0,0 +1,36 @@
+name: schedule/yast/maintenance/migration_offline_scc_x86_64.yaml
+description: |
+  This is for offline migraiton tests with MU on x86_64.
+vars:
+  DESKTOP: gnome
+  BOOT_HDD_IMAGE: 1
+  ORIGIN_SYSTEM_VERSION: '%HDDVERSION%'
+  UPGRADE_TARGET_VERSION: '%VERSION%'
+schedule:
+  #- migration/version_switch_origin_system
+  #- boot/boot_to_desktop
+  #- console/check_system_info
+  #- migration/record_disk_info
+  #- migration/reboot_to_upgrade
+  # - migration/version_switch_upgrade_target
+  - installation/bootloader
+  - installation/welcome
+  - installation/upgrade_select
+  - installation/scc_registration
+  - installation/addon_products_sle
+  - installation/resolve_dependency_issues
+  - installation/installation_overview
+  - installation/disable_grub_timeout
+  - installation/start_install
+  - installation/await_install
+  - installation/logs_from_installation_system
+  - installation/reboot_after_installation
+  - installation/grub_test
+  - installation/first_boot
+  - migration/post_upgrade
+  - console/system_prepare
+  - console/consoletest_setup
+  - console/zypper_lr
+  - console/check_os_release
+  - console/check_system_info
+  - console/hostname

tests/installation/addon_products_sle.pm

@@ -148,7 +148,7 @@ sub run {
     my ($self) = @_;
 
     if (get_var('SKIP_INSTALLER_SCREEN', 0)) {
-        advance_installer_window('inst-addon');
+        advance_installer_window('inst-addon') unless check_var('UPGRADE', 1);
         set_var('SKIP_INSTALLER_SCREEN', 0);
     }
     # Wait for the addon products screen if needed