Revert "Propagate ports from main container service to additional ser…

…vices for the same container (acorn-io#2006)"

This reverts commit 2e8339a.

pkg/controller/service/service_test.go

@@ -124,7 +124,3 @@ func TestCustomCertsShouldNotSetCertManager(t *testing.T) {
 func TestCustomCertsWithAnnonationsShouldNotSetCertManagerDefaultIssuer(t *testing.T) {
 	tester.DefaultTest(t, scheme.Scheme, "testdata/ingress/customdomainwithannotations", RenderServices)
 }
-
-func TestContainerService(t *testing.T) {
-	tester.DefaultTest(t, scheme.Scheme, "testdata/service/container", RenderServices)
-}

pkg/ports/ports.go

@@ -1,7 +1,6 @@
 package ports
 
 import (
-	"sort"
 	"strconv"
 	"strings"
 
@@ -83,10 +82,3 @@ func RemoveNonHTTPPorts(ports []corev1.ServicePort) []corev1.ServicePort {
 	}
 	return result
 }
-
-func SortPorts(ports []corev1.ServicePort) []corev1.ServicePort {
-	sort.Slice(ports, func(i, j int) bool {
-		return ports[i].Port < ports[j].Port
-	})
-	return ports
-}

pkg/services/services.go

@@ -41,29 +41,7 @@ func toContainerLabelsService(service *v1.ServiceInstance) (result []kclient.Obj
 	return
 }
 
-func toContainerService(ctx context.Context, c kclient.Client, service *v1.ServiceInstance) (result []kclient.Object, err error) {
-	svcPorts := ports.ToServicePorts(service.Spec.Ports)
-
-	// Check whether this is the main ServiceInstance for this container.
-	if service.Spec.Container != service.Name {
-		// Return an error if there are any non-HTTP ports defined. This could maybe cause problems with Istio.
-		for _, port := range service.Spec.Ports {
-			if port.Protocol != v1.ProtocolHTTP {
-				return nil, fmt.Errorf("container service %s has non-HTTP port %d\nservices defined for existing containers must contain only HTTP ports", service.Name, port.Port)
-			}
-		}
-
-		// Get the main ServiceInstance for this container.
-		mainService := &v1.ServiceInstance{}
-		if err = c.Get(ctx, kclient.ObjectKey{Name: service.Spec.Container, Namespace: service.Namespace}, mainService); err == nil {
-			// Take the HTTP ports from the main ServiceInstance and put them on this one too.
-			// If we don't do this, Istio might incorrectly route traffic.
-			svcPorts = ports.SortPorts(ports.DedupPorts(append(svcPorts, ports.RemoveNonHTTPPorts(ports.ToServicePorts(mainService.Spec.Ports))...)))
-		} else if !apierrors.IsNotFound(err) {
-			return nil, err
-		}
-	}
-
+func toContainerService(service *v1.ServiceInstance) (result []kclient.Object) {
 	newService := &corev1.Service{
 		ObjectMeta: metav1.ObjectMeta{
 			Name:        service.Name,
@@ -72,14 +50,14 @@ func toContainerService(ctx context.Context, c kclient.Client, service *v1.Servi
 			Annotations: service.Spec.Annotations,
 		},
 		Spec: corev1.ServiceSpec{
-			Ports: svcPorts,
+			Ports: ports.ToServicePorts(service.Spec.Ports),
 			Type:  corev1.ServiceTypeClusterIP,
 			Selector: labels.ManagedByApp(service.Spec.AppNamespace,
 				service.Spec.AppName, labels.AcornContainerName, service.Spec.Container),
 		},
 	}
 	result = append(result, newService)
-	return result, nil
+	return
 }
 
 func toAddressService(service *v1.ServiceInstance) (result []kclient.Object) {
@@ -263,8 +241,7 @@ func ToK8sService(req router.Request, service *v1.ServiceInstance) (result []kcl
 	} else if service.Spec.Address != "" {
 		return toAddressService(service), nil, nil
 	} else if service.Spec.Container != "" {
-		portList, err := toContainerService(req.Ctx, req.Client, service)
-		return portList, nil, err
+		return toContainerService(service), nil, nil
 	} else if len(service.Spec.ContainerLabels) > 0 {
 		return toContainerLabelsService(service), nil, nil
 	}