Add rollback test definition files for LoL testing

We can fake the failed upgrade by setting the rollback.sh script
to exit with 1 and setting the specific uefi variables.

Signed-off-by: Stevan Radaković <[email protected]>

Author: stevanradakovic

automated/linux/torizon/ostree-rollback-tests.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0-only
+# Copyright (C) 2025 Linaro Ltd.
+set -x
+
+ostree remote add lavacloud $OSTREE_URL || lava-test-case ostree-upgrade-remote-add --result fail
+
+SORTED_VERSIONS=$(ostree remote refs $OSTREE_REMOTE_NAME | grep $OSTREE_REF/ | awk -F'/' '{
+  version = $NF;
+  base_version = version;
+  sub(/\.dev[0-9]+.*/, "", base_version);
+  sub(/-[^-]+$/, "", base_version);
+  if (version ~ /\.dev/) print "1 " base_version " " $0;
+  else print "0 " base_version " " $0;
+}' | sort -k2,2V -k1,1n -k3V | cut -d' ' -f3-)
+
+if [ "$OSTREE_TARGET_VERSION" = "latest" ]; then
+    LATEST=$(echo "$SORTED_VERSIONS" | grep dev | tail -n 1 | awk -F'/' '{print $NF}')
+else  ##  means that the value is 'latest_tag'
+    LATEST=$(echo "$SORTED_VERSIONS" | grep -v dev | tail -n 1 | awk -F'/' '{print $NF}')
+fi
+
+if [ "$IS_CHECK" = "True" ]; then
+    ostree admin status
+    cat /etc/greenboot/check/required.d/rollback.sh
+    ostree admin status | grep $LATEST && lava-test-case ostree-upgrade --result pass || lava-test-case ostree-upgrade --result fail
+else
+    ostree admin status
+    cat /etc/greenboot/check/required.d/rollback.sh
+    # set up force rollback script
+    echo """
+#!/bin/bash
+exit 1
+""" >> /etc/greenboot/check/required.d/rollback.sh
+    chmod +x /etc/greenboot/check/required.d/rollback.sh
+    ostree pull $OSTREE_REMOTE_NAME:$OSTREE_REF/$LATEST
+    ostree admin deploy --os=laa $OSTREE_REMOTE_NAME:$OSTREE_REF/$LATEST
+    fw_setenv upgrade_available 1
+    fw_setenv bootcount 0
+    fw_setenv rollback 0
+fi
+
+exit 0

automated/linux/torizon/ostree-rollback-tests.yaml

@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# Copyright (C) 2025 Linaro Ltd.
+metadata:
+    name: rollback-tests
+    format: "Lava-Test Test Definition 1.0"
+    description: "Run appliance rollback tests in LAVA."
+    maintainer:
+        - [email protected]
+    os:
+        - debian
+        - ubuntu
+    devices:
+        - qemu
+        - lol
+    scope:
+        - functional
+
+params:
+    SKIP_INSTALL: "False"
+    IS_REMOTE: "False"
+    IS_CHECK: "False"
+    OSTREE_URL: "https://ostree.lavacloud.io/"
+    OSTREE_REMOTE_NAME: ""
+    OSTREE_TARGET_VERSION: ""
+    OSTREE_REF: ""
+
+run:
+    steps:
+        - cd ./automated/linux/torizon/
+        - export SKIP_INSTALL IS_REMOTE IS_CHECK OSTREE_URL OSTREE_REMOTE_NAME OSTREE_TARGET_VERSION OSTREE_REF
+        - ./ostree-rollback-tests.sh