[fixup 5] add retry and delay to aws cli for bucket to be deleted

.github/scripts/e2e_tests.sh

@@ -18,6 +18,9 @@ SECRET_NAME="object-storage-access-secret"
 NAMESPACE="default"
 ADMIN_ACCESS_KEY_ID=D4IT2AWSB588GO5J9T00
 ADMIN_SECRET_ACCESS_KEY=UEEu8tYlsOGGrgf4DAiSZD6apVNPUWqRiPG0nTB6
+ATTEMPTS=12  # Total AWS CLI attempts (2 minutes / 10 seconds per attempt)
+DELAY=10  # Delay between AWS CLI requests attempts in seconds
+
 
 # Error handling function
 error_handler() {
@@ -101,10 +104,6 @@ sleep 5
 
 log_and_run echo "Verifying bucket creation..."
 
-
-ATTEMPTS=12  # Total attempts (2 minutes / 10 seconds per attempt)
-DELAY=10  # Delay between attempts in seconds
-
 for ((i=1; i<=$ATTEMPTS; i++)); do
   log_and_run aws --endpoint-url "$S3_ENDPOINT" s3 ls
   BUCKET_FOUND=$(aws --endpoint-url "$S3_ENDPOINT" s3api list-buckets --query "Buckets[?starts_with(Name, '$BUCKET_CLASS_NAME')].Name" --output text)
@@ -267,19 +266,12 @@ log_and_run kubectl delete -f cosi-examples/bucketclaim-deletion-policy.yaml
 
 log_and_run echo "Verifying bucket deletion with name '$BUCKET_TO_BE_DELETED'..."
 
-for ((i=1; i<=$ATTEMPTS; i++)); do
-  BUCKET_HEAD_RESULT=$(aws --endpoint-url "$S3_ENDPOINT" s3api head-bucket --bucket "$BUCKET_TO_BE_DELETED" 2>&1 || true)
-
-  if [[ "$BUCKET_HEAD_RESULT" == *"Not Found"* ]]; then
-    log_and_run echo "Bucket with name '$BUCKET_TO_BE_DELETED' not found. Bucket deletion successful."
-    break
-  fi
+BUCKET_HEAD_RESULT=$(aws --endpoint-url "$S3_ENDPOINT" s3api head-bucket --bucket "$BUCKET_TO_BE_DELETED" --retry-mode standard --max-attempts $ATTEMPTS --delay $DELAY 2>&1 || true)
 
-  log_and_run echo "Attempt $i: Bucket with name '$BUCKET_TO_BE_DELETED' still exists. Retrying in $DELAY seconds..."
-  sleep $DELAY
-done
-
-if [[ "$BUCKET_HEAD_RESULT" != *"Not Found"* ]]; then
+# Check if the bucket has been deleted
+if [[ "$BUCKET_HEAD_RESULT" == *"Not Found"* ]]; then
+  log_and_run echo "Bucket with name '$BUCKET_TO_BE_DELETED' not found. Bucket deletion successful."
+else
   log_and_run echo "Bucket with name '$BUCKET_TO_BE_DELETED' was not deleted after $ATTEMPTS attempts."
   exit 1
 fi