Retry all GCE's 403 per-minute quota exceeded errors (#5913) (#4223)

Co-authored-by: Radoslaw Majkut <rmajkut@google.com>
Signed-off-by: Modular Magician <magic-modules@google.com>

Co-authored-by: Radoslaw Majkut <rmajkut@google.com>

.changelog/5913.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+provider: modified request retry logic to retry all per-minute quota limits returned with a 403 error code. Previously, only read requests were retried. This will generally affect Google Compute Engine resources.
+```

google-beta/common_operation.go

@@ -111,7 +111,7 @@ func CommonRefreshFunc(w Waiter) resource.StateRefreshFunc {
 		op, err := w.QueryOp()
 		if err != nil {
 			// Retry 404 when getting operation (not resource state)
-			if isRetryableError(err, isNotFoundRetryableError("GET operation"), isOperationReadQuotaError) {
+			if isRetryableError(err, isNotFoundRetryableError("GET operation")) {
 				log.Printf("[DEBUG] Dismissed retryable error on GET operation %q: %s", w.OpName(), err)
 				return nil, "done: false", nil
 			}

google-beta/error_retry_predicates.go

@@ -6,6 +6,7 @@ import (
 	"log"
 	"net"
 	"net/url"
+	"regexp"
 	"strings"
 
 	"google.golang.org/api/googleapi"
@@ -45,7 +46,7 @@ var defaultErrorRetryPredicates = []RetryErrorPredicateFunc{
 	// reads, causing significant failure for our CI and for large customers.
 	// GCE returns the wrong error code, as this should be a 429, which we retry
 	// already.
-	is403ReadRequestsForMinuteError,
+	is403QuotaExceededPerMinuteError,
 }
 
 /** END GLOBAL ERROR RETRY PREDICATES HERE **/
@@ -127,15 +128,18 @@ func isSubnetworkUnreadyError(err error) (bool, string) {
 
 // GCE (and possibly other APIs) incorrectly return a 403 rather than a 429 on
 // rate limits.
-func is403ReadRequestsForMinuteError(err error) (bool, string) {
+func is403QuotaExceededPerMinuteError(err error) (bool, string) {
 	gerr, ok := err.(*googleapi.Error)
 	if !ok {
 		return false, ""
 	}
-
-	if gerr.Code == 403 && strings.Contains(gerr.Body, "Quota exceeded for quota metric") && strings.Contains(gerr.Body, "Read requests per minute") {
-		log.Printf("[DEBUG] Dismissed an error as retryable based on error code 403 and error message 'Quota exceeded for quota metric' on metric `Read requests per minute`: %s", err)
-		return true, "Read requests per minute"
+	var QuotaRegex = regexp.MustCompile(`Quota exceeded for quota metric '(?P<Metric>.*)' and limit '(?P<Limit>.* per minute)' of service`)
+	if gerr.Code == 403 && QuotaRegex.MatchString(gerr.Body) {
+		matches := QuotaRegex.FindStringSubmatch(gerr.Body)
+		metric := matches[QuotaRegex.SubexpIndex("Metric")]
+		limit := matches[QuotaRegex.SubexpIndex("Limit")]
+		log.Printf("[DEBUG] Dismissed an error as retryable based on error code 403 and error message 'Quota exceeded for quota metric `%s`: %s", metric, err)
+		return true, fmt.Sprintf("Waiting for quota limit %s to refresh", limit)
 	}
 	return false, ""
 }
@@ -260,17 +264,6 @@ func isBigqueryIAMQuotaError(err error) (bool, string) {
 	return false, ""
 }
 
-// Retry if operation returns a 403 with the message for
-// exceeding the quota limit for 'OperationReadGroup'
-func isOperationReadQuotaError(err error) (bool, string) {
-	if gerr, ok := err.(*googleapi.Error); ok {
-		if gerr.Code == 403 && strings.Contains(gerr.Body, "Quota exceeded for quota group") {
-			return true, "Waiting for quota to refresh"
-		}
-	}
-	return false, ""
-}
-
 // Retry if Monitoring operation returns a 409 with a specific message for
 // concurrent operations.
 func isMonitoringConcurrentEditError(err error) (bool, string) {

google-beta/error_retry_predicates_test.go

@@ -84,14 +84,36 @@ func TestIsCommonRetryableErrorCode_otherError(t *testing.T) {
 func TestIsOperationReadQuotaError_quotaExceeded(t *testing.T) {
 	err := googleapi.Error{
 		Code: 403,
-		Body: "Quota exceeded for quota group 'OperationReadGroup' and limit 'Operation read requests per 100 seconds' of service 'compute.googleapis.com' for consumer 'project_number:11111111'.",
+		Body: "Quota exceeded for quota metric 'OperationReadGroup' and limit 'Operation read requests per minute' of service 'compute.googleapis.com' for consumer 'project_number:11111111'.",
 	}
-	isRetryable, _ := isOperationReadQuotaError(&err)
+	isRetryable, _ := is403QuotaExceededPerMinuteError(&err)
 	if !isRetryable {
 		t.Errorf("Error not detected as retryable")
 	}
 }
 
+func TestIs403QuotaExceededPerMinuteError_perMinuteQuotaExceeded(t *testing.T) {
+	err := googleapi.Error{
+		Code: 403,
+		Body: "Quota exceeded for quota metric 'Queries' and limit 'Queries per minute' of service 'compute.googleapis.com' for consumer 'project_number:11111111'.",
+	}
+	isRetryable, _ := is403QuotaExceededPerMinuteError(&err)
+	if !isRetryable {
+		t.Errorf("Error not detected as retryable")
+	}
+}
+
+func TestIs403QuotaExceededPerMinuteError_perDayQuotaExceededNotRetryable(t *testing.T) {
+	err := googleapi.Error{
+		Code: 403,
+		Body: "Quota exceeded for quota metric 'Queries' and limit 'Queries per day' of service 'compute.googleapis.com' for consumer 'project_number:11111111'.",
+	}
+	isRetryable, _ := is403QuotaExceededPerMinuteError(&err)
+	if isRetryable {
+		t.Errorf("Error incorrectly detected as retryable")
+	}
+}
+
 func TestGRPCRetryable(t *testing.T) {
 	code := codes.FailedPrecondition
 	err := status.Error(code, "is retryable")