Add secure_boot_fallback test

templates.fif.json

@@ -842,6 +842,7 @@
                 "rocky-dvd-iso-s390x-*-s390x": 10,
                 "rocky-dvd-iso-ppc64le-*-ppc64le": 10,
                 "rocky-dvd-iso-aarch64-*-aarch64": 10,
+                "rocky-dvd-iso-x86_64-*-uefi": 10,
                 "rocky-dvd-iso-x86_64-*-bios": 10
             },
             "settings": {
@@ -1474,6 +1475,19 @@
                 "USER_LOGIN": "false"
             }
         },
+        "secure_boot_fallback": {
+            "profiles": {
+                "rocky-dvd-iso-x86_64-*-uefi": 11
+            },
+            "settings": {
+                "BOOTFROM": "c",
+                "HDD_1": "disk_%FLAVOR%_%MACHINE%.qcow2",
+                "POSTINSTALL": "_secure_boot_fallback",
+                "ROOT_PASSWORD": "weakpassword",
+                "+START_AFTER_TEST": "%DEPLOY_UPLOAD_TEST%",
+                "USER_LOGIN": "false"
+            }
+        },
         "server_cockpit_basic": {
             "profiles": {
                 "rocky-dvd-iso-aarch64-*-aarch64": 30,

tests/_secure_boot_fallback.pm

@@ -0,0 +1,29 @@
+use base "installedtest";
+use strict;
+use testapi;
+use utils;
+
+sub run {
+    my $self = shift;
+    if (not(check_screen "root_console", 0)) {
+        $self->root_console(tty => 4);
+    }
+    script_run 'efibootmgr';
+    # now try deleting the "rocky" boot entry and rebooting, to check the fallback path
+    assert_script_run('efibootmgr -b $(efibootmgr | grep rocky | cut -f1 | sed -e "s,[^0-9],,g") -B');
+    # check that worked
+    validate_script_output('efibootmgr', sub { $_ !~ m/.*rocky.*/s });
+    type_string("reboot\n");
+    boot_to_login_screen;
+    $self->root_console(tty => 3);
+    # rocky entry should have been recreated
+    validate_script_output('efibootmgr', sub { m/rocky/ });
+    # SB should still be enabled
+    validate_script_output('mokutil --sb-state', sub { m/SecureBoot enabled/ });
+}
+
+sub test_flags {
+    return {fatal => 1};
+}
+
+1;