Add annotation ssl-prefer-server-ciphers.

internal/ingress/annotations/sslcipher/main.go

@@ -27,13 +27,35 @@ type sslCipher struct {
 	r resolver.Resolver
 }
 
+type Config struct {
+	SSLCiphers             string
+	SSLPreferServerCiphers string
+}
+
 // NewParser creates a new sslCipher annotation parser
 func NewParser(r resolver.Resolver) parser.IngressAnnotation {
 	return sslCipher{r}
 }
 
 // Parse parses the annotations contained in the ingress rule
-// used to add ssl-ciphers to the server name
+// used to add ssl-ciphers & ssl-prefer-server-ciphers to the server name
 func (sc sslCipher) Parse(ing *networking.Ingress) (interface{}, error) {
-	return parser.GetStringAnnotation("ssl-ciphers", ing)
+	config := &Config{}
+	var err error
+	var sslPreferServerCiphers bool
+
+	sslPreferServerCiphers, err = parser.GetBoolAnnotation("ssl-prefer-server-ciphers", ing)
+	if err != nil {
+		config.SSLPreferServerCiphers = ""
+	} else {
+		if sslPreferServerCiphers {
+			config.SSLPreferServerCiphers = "on"
+		} else {
+			config.SSLPreferServerCiphers = "off"
+		}
+	}
+
+	config.SSLCiphers, _ = parser.GetStringAnnotation("ssl-ciphers", ing)
+
+	return config, nil
 }

internal/ingress/annotations/sslcipher/main_test.go

@@ -56,7 +56,7 @@ func TestParse(t *testing.T) {
 	for _, testCase := range testCases {
 		ing.SetAnnotations(testCase.annotations)
 		result, _ := ap.Parse(ing)
-		if result != testCase.expected {
+		if result.SSLCiphers != testCase.expected {
 			t.Errorf("expected %v but returned %v, annotations: %s", testCase.expected, result, testCase.annotations)
 		}
 	}