Split implementations from generic code

core/pkg/ingress/annotations/secureupstream/main.go

@@ -0,0 +1,33 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package secureupstream
+
+import (
+	"k8s.io/ingress/core/pkg/ingress/annotations/parser"
+
+	"k8s.io/kubernetes/pkg/apis/extensions"
+)
+
+const (
+	secureUpstream = "ingress.kubernetes.io/secure-backends"
+)
+
+// ParseAnnotations parses the annotations contained in the ingress
+// rule used to indicate if the upstream servers should use SSL
+func ParseAnnotations(ing *extensions.Ingress) (bool, error) {
+	return parser.GetBoolAnnotation(secureUpstream, ing)
+}

core/pkg/ingress/annotations/secureupstream/main_test.go

@@ -0,0 +1,80 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package secureupstream
+
+import (
+	"testing"
+
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/apis/extensions"
+	"k8s.io/kubernetes/pkg/util/intstr"
+)
+
+func buildIngress() *extensions.Ingress {
+	defaultBackend := extensions.IngressBackend{
+		ServiceName: "default-backend",
+		ServicePort: intstr.FromInt(80),
+	}
+
+	return &extensions.Ingress{
+		ObjectMeta: api.ObjectMeta{
+			Name:      "foo",
+			Namespace: api.NamespaceDefault,
+		},
+		Spec: extensions.IngressSpec{
+			Backend: &extensions.IngressBackend{
+				ServiceName: "default-backend",
+				ServicePort: intstr.FromInt(80),
+			},
+			Rules: []extensions.IngressRule{
+				{
+					Host: "foo.bar.com",
+					IngressRuleValue: extensions.IngressRuleValue{
+						HTTP: &extensions.HTTPIngressRuleValue{
+							Paths: []extensions.HTTPIngressPath{
+								{
+									Path:    "/foo",
+									Backend: defaultBackend,
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
+func TestAnnotations(t *testing.T) {
+	ing := buildIngress()
+	data := map[string]string{}
+	data[secureUpstream] = "true"
+	ing.SetAnnotations(data)
+
+	_, err := ParseAnnotations(ing)
+	if err != nil {
+		t.Error("Expected error with ingress without annotations")
+	}
+}
+
+func TestWithoutAnnotations(t *testing.T) {
+	ing := buildIngress()
+	_, err := ParseAnnotations(ing)
+	if err == nil {
+		t.Error("Expected error with ingress without annotations")
+	}
+}