bug: Fix log that is checked in A/B update e2e test (#383)

* fix check

* update info

* run stage/finalize separate in ci

* revert formatting

* revert formatting 2

Author: ayaegashi

.pipelines/templates/stages/testing_common/e2e-test-run.yml

@@ -398,7 +398,8 @@ steps:
   #  - daily
   #  - validation
   #  - weekly
-  - ${{ if or(eq(parameters.buildPurpose, 'daily'), eq(parameters.buildPurpose, 'validation'), eq(parameters.buildPurpose, 'weekly')) }}:
+  #  - post_merge
+  - ${{ if or(eq(parameters.buildPurpose, 'daily'), eq(parameters.buildPurpose, 'validation'), eq(parameters.buildPurpose, 'weekly'), eq(parameters.buildPurpose, 'post_merge')) }}:
       - template: e2e-ab-update-stage-finalize-test-run.yml
         parameters:
           buildPurpose: ${{ parameters.buildPurpose }}

tools/storm/helpers/ab_update.go

@@ -339,8 +339,8 @@ func (h *AbUpdateHelper) triggerTridentUpdate(tc storm.TestCase) error {
 			}
 		}
 
-		if out.Status == 0 && strings.Contains(out.Stderr, "Staging of update 'AbUpdate' succeeded") {
-			logrus.Infof("Staging of update 'AbUpdate' succeeded")
+		if out.Status == 0 && strings.Contains(out.Stderr, "Staging of A/B update succeeded") {
+			logrus.Infof("Staging of A/B update succeeded")
 			break
 		}