Update dependencies

pkg/ingress/annotations/serviceupstream/main.go

@@ -0,0 +1,38 @@
+/*
+Copyright 2017 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 serviceupstream
+
+import (
+	extensions "k8s.io/api/extensions/v1beta1"
+	"k8s.io/ingress-nginx/pkg/ingress/annotations/parser"
+)
+
+const (
+	annotationServiceUpstream = "ingress.kubernetes.io/service-upstream"
+)
+
+type serviceUpstream struct {
+}
+
+// NewParser creates a new serviceUpstream annotation parser
+func NewParser() parser.IngressAnnotation {
+	return serviceUpstream{}
+}
+
+func (s serviceUpstream) Parse(ing *extensions.Ingress) (interface{}, error) {
+	return parser.GetBoolAnnotation(annotationServiceUpstream, ing)
+}

pkg/ingress/annotations/serviceupstream/main_test.go

@@ -0,0 +1,112 @@
+/*
+Copyright 2017 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 serviceupstream
+
+import (
+	"testing"
+
+	api "k8s.io/api/core/v1"
+	extensions "k8s.io/api/extensions/v1beta1"
+	meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/intstr"
+)
+
+func buildIngress() *extensions.Ingress {
+	defaultBackend := extensions.IngressBackend{
+		ServiceName: "default-backend",
+		ServicePort: intstr.FromInt(80),
+	}
+
+	return &extensions.Ingress{
+		ObjectMeta: meta_v1.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 TestIngressAnnotationServiceUpstreamEnabled(t *testing.T) {
+	ing := buildIngress()
+
+	data := map[string]string{}
+	data[annotationServiceUpstream] = "true"
+	ing.SetAnnotations(data)
+
+	val, _ := NewParser().Parse(ing)
+	enabled, ok := val.(bool)
+	if !ok {
+		t.Errorf("expected a bool type")
+	}
+
+	if !enabled {
+		t.Errorf("expected annotation value to be true, got false")
+	}
+}
+
+func TestIngressAnnotationServiceUpstreamSetFalse(t *testing.T) {
+	ing := buildIngress()
+
+	// Test with explicitly set to false
+	data := map[string]string{}
+	data[annotationServiceUpstream] = "false"
+	ing.SetAnnotations(data)
+
+	val, _ := NewParser().Parse(ing)
+	enabled, ok := val.(bool)
+	if !ok {
+		t.Errorf("expected a bool type")
+	}
+
+	if enabled {
+		t.Errorf("expected annotation value to be false, got true")
+	}
+
+	// Test with no annotation specified, should default to false
+	data = map[string]string{}
+	ing.SetAnnotations(data)
+
+	val, _ = NewParser().Parse(ing)
+	enabled, ok = val.(bool)
+	if !ok {
+		t.Errorf("expected a bool type")
+	}
+
+	if enabled {
+		t.Errorf("expected annotation value to be false, got true")
+	}
+}