Update aws-sdk-go dependency to v1.28.2

vendor/github.com/aws/aws-sdk-go/service/ec2/customizations.go

@@ -8,65 +8,32 @@ import (
 	"github.com/aws/aws-sdk-go/aws/client"
 	"github.com/aws/aws-sdk-go/aws/endpoints"
 	"github.com/aws/aws-sdk-go/aws/request"
-	"github.com/aws/aws-sdk-go/internal/sdkrand"
 )
 
-type retryer struct {
-	client.DefaultRetryer
-}
+const (
+	// customRetryerMinRetryDelay sets min retry delay
+	customRetryerMinRetryDelay = 1 * time.Second
 
-func (d retryer) RetryRules(r *request.Request) time.Duration {
-	switch r.Operation.Name {
-	case opModifyNetworkInterfaceAttribute:
-		fallthrough
-	case opAssignPrivateIpAddresses:
-		return customRetryRule(r)
-	default:
-		return d.DefaultRetryer.RetryRules(r)
-	}
-}
-
-func customRetryRule(r *request.Request) time.Duration {
-	retryTimes := []time.Duration{
-		time.Second,
-		3 * time.Second,
-		5 * time.Second,
-	}
-
-	count := r.RetryCount
-	if count >= len(retryTimes) {
-		count = len(retryTimes) - 1
-	}
-
-	minTime := int(retryTimes[count])
-	return time.Duration(sdkrand.SeededRand.Intn(minTime) + minTime)
-}
-
-func setCustomRetryer(c *client.Client) {
-	maxRetries := aws.IntValue(c.Config.MaxRetries)
-	if c.Config.MaxRetries == nil || maxRetries == aws.UseServiceDefaultRetries {
-		maxRetries = 3
-	}
-
-	c.Retryer = retryer{
-		DefaultRetryer: client.DefaultRetryer{
-			NumMaxRetries: maxRetries,
-		},
-	}
-}
+	// customRetryerMaxRetryDelay sets max retry delay
+	customRetryerMaxRetryDelay = 8 * time.Second
+)
 
 func init() {
-	initClient = func(c *client.Client) {
-		if c.Config.Retryer == nil {
-			// Only override the retryer with a custom one if the config
-			// does not already contain a retryer
-			setCustomRetryer(c)
-		}
-	}
 	initRequest = func(r *request.Request) {
 		if r.Operation.Name == opCopySnapshot { // fill the PresignedURL parameter
 			r.Handlers.Build.PushFront(fillPresignedURL)
 		}
+
+		// only set the retryer on request if config doesn't have a retryer
+		if r.Config.Retryer == nil && (r.Operation.Name == opModifyNetworkInterfaceAttribute || r.Operation.Name == opAssignPrivateIpAddresses) {
+			r.Retryer = client.DefaultRetryer{
+				NumMaxRetries:    client.DefaultRetryerMaxNumRetries,
+				MinRetryDelay:    customRetryerMinRetryDelay,
+				MinThrottleDelay: customRetryerMinRetryDelay,
+				MaxRetryDelay:    customRetryerMaxRetryDelay,
+				MaxThrottleDelay: customRetryerMaxRetryDelay,
+			}
+		}
 	}
 }