Address review comments

internal/configs/virtualserver.go

@@ -17,7 +17,6 @@ const nginx502Server = "unix:/var/run/nginx-502-server.sock"
 var incompatibleLBMethodsForSlowStart = map[string]bool{
 	"random":                          true,
 	"ip_hash":                         true,
-	"hash":                            true,
 	"random two":                      true,
 	"random two least_conn":           true,
 	"random two least_time=header":    true,
@@ -363,18 +362,17 @@ func generateUpstream(upstreamName string, upstream conf_v1alpha1.Upstream, isEx
 	}
 
 	return version2.Upstream{
-		Name:      upstreamName,
-		Servers:   upsServers,
-		LBMethod:  lbMethod,
-		Keepalive: generateIntFromPointer(upstream.Keepalive, cfgParams.Keepalive),
+		Name:             upstreamName,
+		Servers:          upsServers,
+		LBMethod:         lbMethod,
+		Keepalive:        generateIntFromPointer(upstream.Keepalive, cfgParams.Keepalive),
 		UpstreamZoneSize: cfgParams.UpstreamZoneSize,
 	}
 }
 
 func generateSlowStartForPlus(upstream conf_v1alpha1.Upstream, lbMethod string) string {
-	slowStart := upstream.SlowStart
 
-	if slowStart == "" {
+	if upstream.SlowStart == "" {
 		return ""
 	}
 
@@ -388,7 +386,7 @@ func generateSlowStartForPlus(upstream conf_v1alpha1.Upstream, lbMethod string)
 		return ""
 	}
 
-	return slowStart
+	return upstream.SlowStart
 }
 
 func generateLBMethod(method string, defaultMethod string) string {

internal/configs/virtualserver_test.go

@@ -1966,24 +1966,24 @@ func TestGenerateEndpointsForUpstream(t *testing.T) {
 
 func TestGenerateSlowStartForPlusWithInCompatibleLBMethods(t *testing.T) {
 	serviceName := "test-slowstart-with-incompatible-LBMethods"
+	upstream := conf_v1alpha1.Upstream{Service: serviceName, Port: 80, SlowStart: "10s"}
+	expected := ""
 
-	tests := []struct {
-		upstream conf_v1alpha1.Upstream
-		expected string
-	}{
-		{
-			upstream: conf_v1alpha1.Upstream{Service: serviceName, Port: 80, SlowStart: "10s"},
-			expected: "",
-		},
+	var tests = []string{
+		"random",
+		"ip_hash",
+		"hash",
+		"random two",
+		"random two least_conn",
+		"random two least_time=header",
+		"random two least_time=last_byte",
 	}
 
-	for _, test := range tests {
-		for lbMethod, _ := range incompatibleLBMethodsForSlowStart {
-			result := generateSlowStartForPlus(test.upstream, lbMethod)
+	for _, lbMethod := range tests {
+		result := generateSlowStartForPlus(upstream, lbMethod)
 
-			if !reflect.DeepEqual(result, test.expected) {
-				t.Errorf("generateSlowStartForPlus returned %v, but expected %v", result, test.expected)
-			}
+		if !reflect.DeepEqual(result, expected) {
+			t.Errorf("generateSlowStartForPlus returned %v, but expected %v", result, expected)
 		}
 	}