k3s/pkg/registry/service/rest_test.go

749 lines
25 KiB
Go

/*
Copyright 2014 Google Inc. All rights reserved.
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 service
import (
"fmt"
"net"
"strings"
"testing"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/rest/resttest"
"github.com/GoogleCloudPlatform/kubernetes/pkg/apiserver"
cloud "github.com/GoogleCloudPlatform/kubernetes/pkg/cloudprovider/fake"
"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/registrytest"
)
func makeIPNet(t *testing.T) *net.IPNet {
_, net, err := net.ParseCIDR("1.2.3.0/24")
if err != nil {
t.Error(err)
}
return net
}
func TestServiceRegistryCreate(t *testing.T) {
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
storage := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
storage.portalMgr.randomAttempts = 0
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Port: 6502,
Selector: map[string]string{"bar": "baz"},
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
ctx := api.NewDefaultContext()
created_svc, _ := storage.Create(ctx, svc)
created_service := created_svc.(*api.Service)
if !api.HasObjectMetaSystemFieldValues(&created_service.ObjectMeta) {
t.Errorf("storage did not populate object meta field values")
}
if created_service.Name != "foo" {
t.Errorf("Expected foo, but got %v", created_service.Name)
}
if created_service.CreationTimestamp.IsZero() {
t.Errorf("Expected timestamp to be set, got: %v", created_service.CreationTimestamp)
}
if created_service.Spec.PortalIP != "1.2.3.1" {
t.Errorf("Unexpected PortalIP: %s", created_service.Spec.PortalIP)
}
if len(fakeCloud.Calls) != 0 {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
srv, err := registry.GetService(ctx, svc.Name)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if srv == nil {
t.Errorf("Failed to find service: %s", svc.Name)
}
}
func TestServiceStorageValidatesCreate(t *testing.T) {
registry := registrytest.NewServiceRegistry()
storage := NewREST(registry, nil, nil, makeIPNet(t), "kubernetes")
failureCases := map[string]api.Service{
"empty ID": {
ObjectMeta: api.ObjectMeta{Name: ""},
Spec: api.ServiceSpec{
Port: 6502,
Selector: map[string]string{"bar": "baz"},
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
},
"empty port": {
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
},
}
ctx := api.NewDefaultContext()
for _, failureCase := range failureCases {
c, err := storage.Create(ctx, &failureCase)
if c != nil {
t.Errorf("Expected nil object")
}
if !errors.IsInvalid(err) {
t.Errorf("Expected to get an invalid resource error, got %v", err)
}
}
}
func TestServiceRegistryUpdate(t *testing.T) {
ctx := api.NewDefaultContext()
registry := registrytest.NewServiceRegistry()
registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Port: 6502,
Selector: map[string]string{"bar": "baz1"},
},
})
storage := NewREST(registry, nil, nil, makeIPNet(t), "kubernetes")
updated_svc, created, err := storage.Update(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Port: 6502,
Selector: map[string]string{"bar": "baz2"},
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
})
if err != nil {
t.Fatalf("Expected no error: %v", err)
}
if updated_svc == nil {
t.Errorf("Expected non-nil object")
}
if created {
t.Errorf("expected not created")
}
updated_service := updated_svc.(*api.Service)
if updated_service.Name != "foo" {
t.Errorf("Expected foo, but got %v", updated_service.Name)
}
if e, a := "foo", registry.UpdatedID; e != a {
t.Errorf("Expected %v, but got %v", e, a)
}
}
func TestServiceStorageValidatesUpdate(t *testing.T) {
ctx := api.NewDefaultContext()
registry := registrytest.NewServiceRegistry()
registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Port: 6502,
Selector: map[string]string{"bar": "baz"},
},
})
storage := NewREST(registry, nil, nil, makeIPNet(t), "kubernetes")
failureCases := map[string]api.Service{
"empty ID": {
ObjectMeta: api.ObjectMeta{Name: ""},
Spec: api.ServiceSpec{
Port: 6502,
Selector: map[string]string{"bar": "baz"},
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
},
"invalid selector": {
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Port: 6502,
Selector: map[string]string{"ThisSelectorFailsValidation": "ok"},
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
},
}
for _, failureCase := range failureCases {
c, created, err := storage.Update(ctx, &failureCase)
if c != nil || created {
t.Errorf("Expected nil object or created false")
}
if !errors.IsInvalid(err) {
t.Errorf("Expected to get an invalid resource error, got %v", err)
}
}
}
func TestServiceRegistryExternalService(t *testing.T) {
ctx := api.NewDefaultContext()
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
storage := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Port: 6502,
Selector: map[string]string{"bar": "baz"},
CreateExternalLoadBalancer: true,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
storage.Create(ctx, svc)
if len(fakeCloud.Calls) != 2 || fakeCloud.Calls[0] != "get-zone" || fakeCloud.Calls[1] != "create" {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
srv, err := registry.GetService(ctx, svc.Name)
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if srv == nil {
t.Errorf("Failed to find service: %s", svc.Name)
}
if len(fakeCloud.Balancers) != 1 || fakeCloud.Balancers[0].Name != "kubernetes-default-foo" || fakeCloud.Balancers[0].Port != 6502 {
t.Errorf("Unexpected balancer created: %v", fakeCloud.Balancers)
}
}
func TestServiceRegistryExternalServiceError(t *testing.T) {
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{
Err: fmt.Errorf("test error"),
}
machines := []string{"foo", "bar", "baz"}
storage := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Port: 6502,
Selector: map[string]string{"bar": "baz"},
CreateExternalLoadBalancer: true,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
ctx := api.NewDefaultContext()
storage.Create(ctx, svc)
if len(fakeCloud.Calls) != 1 || fakeCloud.Calls[0] != "get-zone" {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
if registry.Service != nil {
t.Errorf("Expected registry.CreateService to not get called, but it got %#v", registry.Service)
}
}
func TestServiceRegistryDelete(t *testing.T) {
ctx := api.NewDefaultContext()
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
storage := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
registry.CreateService(ctx, svc)
storage.Delete(ctx, svc.Name)
if len(fakeCloud.Calls) != 0 {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
if e, a := "foo", registry.DeletedID; e != a {
t.Errorf("Expected %v, but got %v", e, a)
}
}
func TestServiceRegistryDeleteExternal(t *testing.T) {
ctx := api.NewDefaultContext()
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
storage := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
CreateExternalLoadBalancer: true,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
registry.CreateService(ctx, svc)
storage.Delete(ctx, svc.Name)
if len(fakeCloud.Calls) != 2 || fakeCloud.Calls[0] != "get-zone" || fakeCloud.Calls[1] != "delete" {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
if e, a := "foo", registry.DeletedID; e != a {
t.Errorf("Expected %v, but got %v", e, a)
}
}
func TestServiceRegistryUpdateExternalService(t *testing.T) {
ctx := api.NewDefaultContext()
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
storage := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
// Create non-external load balancer.
svc1 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Port: 6502,
Selector: map[string]string{"bar": "baz"},
CreateExternalLoadBalancer: false,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
storage.Create(ctx, svc1)
if len(fakeCloud.Calls) != 0 {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
// Modify load balancer to be external.
svc2 := new(api.Service)
*svc2 = *svc1
svc2.Spec.CreateExternalLoadBalancer = true
storage.Update(ctx, svc2)
if len(fakeCloud.Calls) != 2 || fakeCloud.Calls[0] != "get-zone" || fakeCloud.Calls[1] != "create" {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
// Change port.
svc3 := new(api.Service)
*svc3 = *svc2
svc3.Spec.Port = 6504
storage.Update(ctx, svc3)
if len(fakeCloud.Calls) != 6 || fakeCloud.Calls[0] != "get-zone" || fakeCloud.Calls[1] != "create" ||
fakeCloud.Calls[2] != "get-zone" || fakeCloud.Calls[3] != "delete" ||
fakeCloud.Calls[4] != "get-zone" || fakeCloud.Calls[5] != "create" {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
}
func TestServiceRegistryGet(t *testing.T) {
ctx := api.NewDefaultContext()
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
storage := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
},
})
storage.Get(ctx, "foo")
if len(fakeCloud.Calls) != 0 {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
if e, a := "foo", registry.GottenID; e != a {
t.Errorf("Expected %v, but got %v", e, a)
}
}
func TestServiceRegistryResourceLocation(t *testing.T) {
ctx := api.NewDefaultContext()
registry := registrytest.NewServiceRegistry()
registry.Endpoints = api.Endpoints{Endpoints: []api.Endpoint{{IP: "foo", Port: 80}}}
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
storage := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
},
})
redirector := apiserver.Redirector(storage)
location, err := redirector.ResourceLocation(ctx, "foo")
if err != nil {
t.Errorf("Unexpected error: %v", err)
}
if e, a := "foo:80", location; e != a {
t.Errorf("Expected %v, but got %v", e, a)
}
if e, a := "foo", registry.GottenID; e != a {
t.Errorf("Expected %v, but got %v", e, a)
}
// Test error path
registry.Err = fmt.Errorf("fake error")
if _, err = redirector.ResourceLocation(ctx, "foo"); err == nil {
t.Errorf("unexpected nil error")
}
}
func TestServiceRegistryList(t *testing.T) {
ctx := api.NewDefaultContext()
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
storage := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
},
})
registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo2", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar2": "baz2"},
},
})
registry.List.ResourceVersion = "1"
s, _ := storage.List(ctx, labels.Everything(), fields.Everything())
sl := s.(*api.ServiceList)
if len(fakeCloud.Calls) != 0 {
t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
}
if len(sl.Items) != 2 {
t.Fatalf("Expected 2 services, but got %v", len(sl.Items))
}
if e, a := "foo", sl.Items[0].Name; e != a {
t.Errorf("Expected %v, but got %v", e, a)
}
if e, a := "foo2", sl.Items[1].Name; e != a {
t.Errorf("Expected %v, but got %v", e, a)
}
if sl.ResourceVersion != "1" {
t.Errorf("Unexpected resource version: %#v", sl)
}
}
func TestServiceRegistryIPAllocation(t *testing.T) {
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
rest := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
rest.portalMgr.randomAttempts = 0
svc1 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Port: 6502,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
ctx := api.NewDefaultContext()
created_svc1, _ := rest.Create(ctx, svc1)
created_service_1 := created_svc1.(*api.Service)
if created_service_1.Name != "foo" {
t.Errorf("Expected foo, but got %v", created_service_1.Name)
}
if created_service_1.Spec.PortalIP != "1.2.3.1" {
t.Errorf("Unexpected PortalIP: %s", created_service_1.Spec.PortalIP)
}
svc2 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "bar"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Port: 6502,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
}}
ctx = api.NewDefaultContext()
created_svc2, _ := rest.Create(ctx, svc2)
created_service_2 := created_svc2.(*api.Service)
if created_service_2.Name != "bar" {
t.Errorf("Expected bar, but got %v", created_service_2.Name)
}
if created_service_2.Spec.PortalIP != "1.2.3.2" { // new IP
t.Errorf("Unexpected PortalIP: %s", created_service_2.Spec.PortalIP)
}
svc3 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "quux"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
PortalIP: "1.2.3.93",
Port: 6502,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
ctx = api.NewDefaultContext()
created_svc3, _ := rest.Create(ctx, svc3)
created_service_3 := created_svc3.(*api.Service)
if created_service_3.Spec.PortalIP != "1.2.3.93" { // specific IP
t.Errorf("Unexpected PortalIP: %s", created_service_3.Spec.PortalIP)
}
}
func TestServiceRegistryIPReallocation(t *testing.T) {
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
rest := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
rest.portalMgr.randomAttempts = 0
svc1 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Port: 6502,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
ctx := api.NewDefaultContext()
created_svc1, _ := rest.Create(ctx, svc1)
created_service_1 := created_svc1.(*api.Service)
if created_service_1.Name != "foo" {
t.Errorf("Expected foo, but got %v", created_service_1.Name)
}
if created_service_1.Spec.PortalIP != "1.2.3.1" {
t.Errorf("Unexpected PortalIP: %s", created_service_1.Spec.PortalIP)
}
rest.Delete(ctx, created_service_1.Name)
svc2 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "bar"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Port: 6502,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
ctx = api.NewDefaultContext()
created_svc2, _ := rest.Create(ctx, svc2)
created_service_2 := created_svc2.(*api.Service)
if created_service_2.Name != "bar" {
t.Errorf("Expected bar, but got %v", created_service_2.Name)
}
if created_service_2.Spec.PortalIP != "1.2.3.1" { // same IP as before
t.Errorf("Unexpected PortalIP: %s", created_service_2.Spec.PortalIP)
}
}
func TestServiceRegistryIPUpdate(t *testing.T) {
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
rest := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
rest.portalMgr.randomAttempts = 0
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Port: 6502,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
ctx := api.NewDefaultContext()
created_svc, _ := rest.Create(ctx, svc)
created_service := created_svc.(*api.Service)
if created_service.Spec.Port != 6502 {
t.Errorf("Expected port 6502, but got %v", created_service.Spec.Port)
}
if created_service.Spec.PortalIP != "1.2.3.1" {
t.Errorf("Unexpected PortalIP: %s", created_service.Spec.PortalIP)
}
update := new(api.Service)
*update = *created_service
update.Spec.Port = 6503
updated_svc, _, _ := rest.Update(ctx, update)
updated_service := updated_svc.(*api.Service)
if updated_service.Spec.Port != 6503 {
t.Errorf("Expected port 6503, but got %v", updated_service.Spec.Port)
}
*update = *created_service
update.Spec.Port = 6503
update.Spec.PortalIP = "1.2.3.76" // error
_, _, err := rest.Update(ctx, update)
if err == nil || !errors.IsInvalid(err) {
t.Error("Unexpected error type: %v", err)
}
}
func TestServiceRegistryIPExternalLoadBalancer(t *testing.T) {
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
rest := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
rest.portalMgr.randomAttempts = 0
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Port: 6502,
CreateExternalLoadBalancer: true,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
ctx := api.NewDefaultContext()
created_svc, _ := rest.Create(ctx, svc)
created_service := created_svc.(*api.Service)
if created_service.Spec.Port != 6502 {
t.Errorf("Expected port 6502, but got %v", created_service.Spec.Port)
}
if created_service.Spec.PortalIP != "1.2.3.1" {
t.Errorf("Unexpected PortalIP: %s", created_service.Spec.PortalIP)
}
update := new(api.Service)
*update = *created_service
_, _, err := rest.Update(ctx, update)
if err != nil {
t.Errorf("Unexpected error %v", err)
}
if len(fakeCloud.Balancers) != 1 || fakeCloud.Balancers[0].Name != "kubernetes-default-foo" || fakeCloud.Balancers[0].Port != 6502 {
t.Errorf("Unexpected balancer created: %v", fakeCloud.Balancers)
}
}
func TestServiceRegistryIPReloadFromStorage(t *testing.T) {
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
rest1 := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
rest1.portalMgr.randomAttempts = 0
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Port: 6502,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
ctx := api.NewDefaultContext()
rest1.Create(ctx, svc)
svc = &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Port: 6502,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
rest1.Create(ctx, svc)
// This will reload from storage, finding the previous 2
rest2 := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
rest2.portalMgr.randomAttempts = 0
svc = &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Port: 6502,
Protocol: api.ProtocolTCP,
SessionAffinity: api.AffinityTypeNone,
},
}
created_svc, _ := rest2.Create(ctx, svc)
created_service := created_svc.(*api.Service)
if created_service.Spec.PortalIP != "1.2.3.3" {
t.Errorf("Unexpected PortalIP: %s", created_service.Spec.PortalIP)
}
}
// TODO: remove, covered by TestCreate
func TestCreateServiceWithConflictingNamespace(t *testing.T) {
storage := REST{}
service := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "not-default"},
}
ctx := api.NewDefaultContext()
obj, err := storage.Create(ctx, service)
if obj != nil {
t.Error("Expected a nil object, but we got a value")
}
if err == nil {
t.Errorf("Expected an error, but we didn't get one")
} else if strings.Contains(err.Error(), "Service.Namespace does not match the provided context") {
t.Errorf("Expected 'Service.Namespace does not match the provided context' error, got '%s'", err.Error())
}
}
func TestUpdateServiceWithConflictingNamespace(t *testing.T) {
storage := REST{}
service := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "test", Namespace: "not-default"},
}
ctx := api.NewDefaultContext()
obj, created, err := storage.Update(ctx, service)
if obj != nil || created {
t.Error("Expected a nil object, but we got a value or created was true")
}
if err == nil {
t.Errorf("Expected an error, but we didn't get one")
} else if strings.Index(err.Error(), "Service.Namespace does not match the provided context") == -1 {
t.Errorf("Expected 'Service.Namespace does not match the provided context' error, got '%s'", err.Error())
}
}
func TestCreate(t *testing.T) {
registry := registrytest.NewServiceRegistry()
fakeCloud := &cloud.FakeCloud{}
machines := []string{"foo", "bar", "baz"}
rest := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t), "kubernetes")
rest.portalMgr.randomAttempts = 0
test := resttest.New(t, rest, registry.SetError)
test.TestCreate(
// valid
&api.Service{
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Port: 6502,
Protocol: "TCP",
SessionAffinity: "None",
},
},
// invalid
&api.Service{
Spec: api.ServiceSpec{},
},
)
}