Fix Endpoint comparison

core/pkg/ingress/controller/controller.go

@@ -587,6 +587,7 @@ func (ic *GenericController) getDefaultUpstream() *ingress.Backend {
 		endps = []ingress.Endpoint{newDefaultServer()}
 	}
 
+	upstream.Service = svc
 	upstream.Endpoints = append(upstream.Endpoints, endps...)
 	return upstream
 }
@@ -840,6 +841,8 @@ func (ic *GenericController) createUpstreams(data []interface{}) map[string]*ing
 
 				glog.V(3).Infof("creating upstream %v", name)
 				upstreams[name] = newUpstream(name)
+				upstreams[name].Port = path.Backend.ServicePort
+
 				if !upstreams[name].Secure {
 					upstreams[name].Secure = secUpstream.Secure
 				}
@@ -876,12 +879,12 @@ func (ic *GenericController) createUpstreams(data []interface{}) map[string]*ing
 					continue
 				}
 
-				if exists {
-					upstreams[name].Service = s.(*api.Service)
-				} else {
+				if !exists {
 					glog.Warningf("service %v does not exists", svcKey)
+					continue
 				}
-				upstreams[name].Port = path.Backend.ServicePort
+
+				upstreams[name].Service = s.(*api.Service)
 			}
 		}
 	}
@@ -1006,6 +1009,7 @@ func (ic *GenericController) createServers(data []interface{},
 	}
 
 	// initialize the default server
+	du := ic.getDefaultUpstream()
 	servers[defServerName] = &ingress.Server{
 		Hostname:       defServerName,
 		SSLCertificate: defaultPemFileName,
@@ -1014,8 +1018,9 @@ func (ic *GenericController) createServers(data []interface{},
 			{
 				Path:         rootLocation,
 				IsDefBackend: true,
-				Backend:      ic.getDefaultUpstream().Name,
+				Backend:      du.Name,
 				Proxy:        ngxProxy,
+				Service:      du.Service,
 			},
 		}}
 
@@ -1028,12 +1033,13 @@ func (ic *GenericController) createServers(data []interface{},
 
 		// check if ssl passthrough is configured
 		sslpt := ic.annotations.SSLPassthrough(ing)
-		dun := ic.getDefaultUpstream().Name
+		du := ic.getDefaultUpstream()
+		un := du.Name
 		if ing.Spec.Backend != nil {
 			// replace default backend
 			defUpstream := fmt.Sprintf("%v-%v-%v", ing.GetNamespace(), ing.Spec.Backend.ServiceName, ing.Spec.Backend.ServicePort.String())
 			if backendUpstream, ok := upstreams[defUpstream]; ok {
-				dun = backendUpstream.Name
+				un = backendUpstream.Name
 			}
 		}
 
@@ -1053,8 +1059,9 @@ func (ic *GenericController) createServers(data []interface{},
 					{
 						Path:         rootLocation,
 						IsDefBackend: true,
-						Backend:      dun,
+						Backend:      un,
 						Proxy:        ngxProxy,
+						Service:      &api.Service{},
 					},
 				}, SSLPassthrough: sslpt}
 		}

core/pkg/ingress/type_equals_test.go

@@ -47,13 +47,12 @@ func TestEqualConfiguration(t *testing.T) {
 	}
 
 	if !b.Equal(a) {
-		t.Errorf("expected equal configurations (configuration-a.json and configuration-b.json)")
+		t.Errorf("expected equal configurations (configuration-b.json and configuration-a.json)")
 	}
 
 	if a.Equal(c) {
 		t.Errorf("expected equal configurations (configuration-a.json and configuration-c.json)")
 	}
-
 }
 
 func readJSON(p string) (*Configuration, error) {

core/pkg/ingress/types.go

@@ -199,7 +199,7 @@ type Endpoint struct {
 	// to consider the endpoint unavailable
 	FailTimeout int `json:"failTimeout"`
 	// Target returns a reference to the object providing the endpoint
-	Target *api.ObjectReference `json:"target"`
+	Target *api.ObjectReference `json:"target,omipempty"`
 }
 
 // Server describes a website
@@ -253,7 +253,7 @@ type Location struct {
 	// Backend describes the name of the backend to use.
 	Backend string `json:"backend"`
 
-	Service *api.Service       `json:"service"`
+	Service *api.Service       `json:"service,omitempty"`
 	Port    intstr.IntOrString `json:"port"`
 	// BasicDigestAuth returns authentication configuration for
 	// an Ingress rule.

core/pkg/ingress/types_equals.go

@@ -149,21 +149,17 @@ func (b1 *Backend) Equal(b2 *Backend) bool {
 		return false
 	}
 
-	if (b1.Service == nil && b2.Service != nil) ||
-		(b1.Service != nil && b2.Service == nil) {
+	if b1.Service == nil || b2.Service == nil {
 		return false
 	}
-
-	if b1.Service != nil && b2.Service != nil {
-		if b1.Service.GetNamespace() != b2.Service.GetNamespace() {
-			return false
-		}
-		if b1.Service.GetName() != b2.Service.GetName() {
-			return false
-		}
-		if b1.Service.GetResourceVersion() != b2.Service.GetResourceVersion() {
-			return false
-		}
+	if b1.Service.GetNamespace() != b2.Service.GetNamespace() {
+		return false
+	}
+	if b1.Service.GetName() != b2.Service.GetName() {
+		return false
+	}
+	if b1.Service.GetResourceVersion() != b2.Service.GetResourceVersion() {
+		return false
 	}
 
 	if b1.Port != b2.Port {
@@ -258,7 +254,14 @@ func (e1 *Endpoint) Equal(e2 *Endpoint) bool {
 	if e1.FailTimeout != e2.FailTimeout {
 		return false
 	}
-	if e1.Target != e2.Target {
+
+	if e1.Target == nil || e2.Target == nil {
+		return false
+	}
+	if e1.Target.UID != e2.Target.UID {
+		return false
+	}
+	if e1.Target.ResourceVersion != e2.Target.ResourceVersion {
 		return false
 	}
 
@@ -324,21 +327,17 @@ func (l1 *Location) Equal(l2 *Location) bool {
 		return false
 	}
 
-	if (l1.Service == nil && l2.Service != nil) ||
-		(l1.Service != nil && l2.Service == nil) {
+	if l1.Service == nil || l2.Service == nil {
 		return false
 	}
-
-	if l1.Service != nil && l2.Service != nil {
-		if l1.Service.GetNamespace() != l2.Service.GetNamespace() {
-			return false
-		}
-		if l1.Service.GetName() != l2.Service.GetName() {
-			return false
-		}
-		if l1.Service.GetResourceVersion() != l2.Service.GetResourceVersion() {
-			return false
-		}
+	if l1.Service.GetNamespace() != l2.Service.GetNamespace() {
+		return false
+	}
+	if l1.Service.GetName() != l2.Service.GetName() {
+		return false
+	}
+	if l1.Service.GetResourceVersion() != l2.Service.GetResourceVersion() {
+		return false
 	}
 
 	if l1.Port.StrVal != l2.Port.StrVal {
@@ -398,21 +397,18 @@ func (ptb1 *SSLPassthroughBackend) Equal(ptb2 *SSLPassthroughBackend) bool {
 	if ptb1.Port != ptb2.Port {
 		return false
 	}
-	if (ptb1.Service == nil && ptb2.Service != nil) ||
-		(ptb1.Service != nil && ptb2.Service == nil) {
+
+	if ptb1.Service == nil || ptb2.Service == nil {
 		return false
 	}
-
-	if ptb1.Service != nil && ptb2.Service != nil {
-		if ptb1.Service.GetNamespace() != ptb2.Service.GetNamespace() {
-			return false
-		}
-		if ptb1.Service.GetName() != ptb2.Service.GetName() {
-			return false
-		}
-		if ptb1.Service.GetResourceVersion() != ptb2.Service.GetResourceVersion() {
-			return false
-		}
+	if ptb1.Service.GetNamespace() != ptb2.Service.GetNamespace() {
+		return false
+	}
+	if ptb1.Service.GetName() != ptb2.Service.GetName() {
+		return false
+	}
+	if ptb1.Service.GetResourceVersion() != ptb2.Service.GetResourceVersion() {
+		return false
 	}
 
 	return true