func TestServiceRegistryUpdateMultiPortExternalService(t *testing.T) {
ctx := api.NewDefaultContext()
storage, _ := NewTestREST(t, nil)
// Create external load balancer.
svc1 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeLoadBalancer,
Ports: []api.ServicePort{{
Name: "p",
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}, {
Name: "q",
Port: 8086,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(8086),
}},
},
}
if _, err := storage.Create(ctx, svc1); err != nil {
t.Fatalf("Unexpected error: %v", err)
}
// Modify ports
svc2 := deepCloneService(svc1)
svc2.Spec.Ports[1].Port = 8088
if _, _, err := storage.Update(ctx, svc2); err != nil {
t.Fatalf("Unexpected error: %v", err)
}
}
// RunControllerManager starts a controller
func RunControllerManager(machineList []string, cl *client.Client, nodeMilliCPU, nodeMemory int64) {
if int64(int(nodeMilliCPU)) != nodeMilliCPU {
glog.Warningf("node_milli_cpu is too big for platform. Clamping: %d -> %d",
nodeMilliCPU, math.MaxInt32)
nodeMilliCPU = math.MaxInt32
}
if int64(int(nodeMemory)) != nodeMemory {
glog.Warningf("node_memory is too big for platform. Clamping: %d -> %d",
nodeMemory, math.MaxInt32)
nodeMemory = math.MaxInt32
}
nodeResources := &api.NodeResources{
Capacity: api.ResourceList{
resources.CPU: util.NewIntOrStringFromInt(int(nodeMilliCPU)),
resources.Memory: util.NewIntOrStringFromInt(int(nodeMemory)),
},
}
minionController := minionControllerPkg.NewMinionController(nil, "", machineList, nodeResources, cl)
minionController.Run(10 * time.Second)
endpoints := service.NewEndpointController(cl)
go util.Forever(func() { endpoints.SyncServiceEndpoints() }, time.Second*10)
controllerManager := controller.NewReplicationManager(cl)
controllerManager.Run(10 * time.Second)
}
func TestCreateMinion(t *testing.T) {
requestMinion := &api.Minion{
ObjectMeta: api.ObjectMeta{
Name: "minion-1",
},
Status: api.NodeStatus{
HostIP: "123.321.456.654",
},
Spec: api.NodeSpec{
Capacity: api.ResourceList{
resources.CPU: util.NewIntOrStringFromInt(1000),
resources.Memory: util.NewIntOrStringFromInt(1024 * 1024),
},
},
}
c := &testClient{
Request: testRequest{Method: "POST", Path: "/minions", Body: requestMinion},
Response: Response{
StatusCode: 200,
Body: requestMinion,
},
}
receivedMinion, err := c.Setup().Minions().Create(requestMinion)
c.Validate(t, receivedMinion, err)
}
func TestSetDefaultServicePort(t *testing.T) {
// Unchanged if set.
in := ¤t.Service{Ports: []current.ServicePort{{Protocol: "UDP", Port: 9376, ContainerPort: util.NewIntOrStringFromInt(118)}}}
out := roundTrip(t, runtime.Object(in)).(*current.Service)
if out.Ports[0].Protocol != current.ProtocolUDP {
t.Errorf("Expected protocol %s, got %s", current.ProtocolUDP, out.Ports[0].Protocol)
}
if out.Ports[0].ContainerPort != in.Ports[0].ContainerPort {
t.Errorf("Expected port %d, got %d", in.Ports[0].ContainerPort, out.Ports[0].ContainerPort)
}
// Defaulted.
in = ¤t.Service{Ports: []current.ServicePort{{Protocol: "", Port: 9376, ContainerPort: util.NewIntOrStringFromInt(0)}}}
out = roundTrip(t, runtime.Object(in)).(*current.Service)
if out.Ports[0].Protocol != current.ProtocolTCP {
t.Errorf("Expected protocol %s, got %s", current.ProtocolTCP, out.Ports[0].Protocol)
}
if out.Ports[0].ContainerPort != util.NewIntOrStringFromInt(in.Ports[0].Port) {
t.Errorf("Expected port %d, got %v", in.Ports[0].Port, out.Ports[0].ContainerPort)
}
// Defaulted.
in = ¤t.Service{Ports: []current.ServicePort{{Protocol: "", Port: 9376, ContainerPort: util.NewIntOrStringFromString("")}}}
out = roundTrip(t, runtime.Object(in)).(*current.Service)
if out.Ports[0].Protocol != current.ProtocolTCP {
t.Errorf("Expected protocol %s, got %s", current.ProtocolTCP, out.Ports[0].Protocol)
}
if out.Ports[0].ContainerPort != util.NewIntOrStringFromInt(in.Ports[0].Port) {
t.Errorf("Expected port %d, got %v", in.Ports[0].Port, out.Ports[0].ContainerPort)
}
}
// Instances returns an implementation of Instances for OpenStack.
func (os *OpenStack) Instances() (cloudprovider.Instances, bool) {
servers, err := gophercloud.ServersApi(os.access, gophercloud.ApiCriteria{
Type: "compute",
UrlChoice: gophercloud.PublicURL,
Region: os.region,
})
if err != nil {
return nil, false
}
flavors, err := servers.ListFlavors()
if err != nil {
return nil, false
}
flavor_to_resource := make(map[string]*api.NodeResources, len(flavors))
for _, flavor := range flavors {
rsrc := api.NodeResources{
Capacity: api.ResourceList{
"cpu": util.NewIntOrStringFromInt(flavor.VCpus),
"memory": util.NewIntOrStringFromString(fmt.Sprintf("%dMiB", flavor.Ram)),
"openstack.org/disk": util.NewIntOrStringFromString(fmt.Sprintf("%dGB", flavor.Disk)),
"openstack.org/rxTxFactor": util.NewIntOrStringFromInt(int(flavor.RxTxFactor * 1000)),
"openstack.org/swap": util.NewIntOrStringFromString(fmt.Sprintf("%dMiB", flavor.Swap)),
},
}
flavor_to_resource[flavor.Id] = &rsrc
}
return &Instances{servers, flavor_to_resource}, true
}
func TestGetInteger(t *testing.T) {
tests := []struct {
res api.ResourceList
name api.ResourceName
expected int
def int
test string
}{
{
res: api.ResourceList{},
name: CPU,
expected: 1,
def: 1,
test: "nothing present",
},
{
res: api.ResourceList{
CPU: util.NewIntOrStringFromInt(2),
},
name: CPU,
expected: 2,
def: 1,
test: "present",
},
{
res: api.ResourceList{
Memory: util.NewIntOrStringFromInt(2),
},
name: CPU,
expected: 1,
def: 1,
test: "not-present",
},
{
res: api.ResourceList{
CPU: util.NewIntOrStringFromString("2"),
},
name: CPU,
expected: 2,
def: 1,
test: "present-string",
},
{
res: api.ResourceList{
CPU: util.NewIntOrStringFromString("foo"),
},
name: CPU,
expected: 1,
def: 1,
test: "present-invalid",
},
}
for _, test := range tests {
val := GetIntegerResource(test.res, test.name, test.def)
if val != test.expected {
t.Errorf("expected: %d found %d", test.expected, val)
}
}
}
func makeResources(cpu float32, memory float32) *api.NodeResources {
return &api.NodeResources{
Capacity: api.ResourceList{
resources.CPU: util.NewIntOrStringFromInt(int(cpu * 1000)),
resources.Memory: util.NewIntOrStringFromInt(int(memory * 1024 * 1024 * 1024)),
},
}
}
func TestGetURLParts(t *testing.T) {
testCases := []struct {
probe *api.HTTPGetAction
ok bool
host string
port int
path string
}{
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromInt(-1), Path: ""}, false, "", -1, ""},
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromString(""), Path: ""}, false, "", -1, ""},
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromString("-1"), Path: ""}, false, "", -1, ""},
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromString("not-found"), Path: ""}, false, "", -1, ""},
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromString("found"), Path: ""}, true, "127.0.0.1", 93, ""},
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromInt(76), Path: ""}, true, "127.0.0.1", 76, ""},
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromString("118"), Path: ""}, true, "127.0.0.1", 118, ""},
{&api.HTTPGetAction{Host: "hostname", Port: util.NewIntOrStringFromInt(76), Path: "path"}, true, "hostname", 76, "path"},
}
for _, test := range testCases {
state := api.PodStatus{PodIP: "127.0.0.1"}
container := api.Container{
Ports: []api.ContainerPort{{Name: "found", HostPort: 93}},
LivenessProbe: &api.Probe{
Handler: api.Handler{
HTTPGet: test.probe,
},
},
}
scheme := test.probe.Scheme
if scheme == "" {
scheme = api.URISchemeHTTP
}
host := test.probe.Host
if host == "" {
host = state.PodIP
}
port, err := extractPort(test.probe.Port, container)
if test.ok && err != nil {
t.Errorf("Unexpected error: %v", err)
}
path := test.probe.Path
if !test.ok && err == nil {
t.Errorf("Expected error for %+v, got %s%s:%d/%s", test, scheme, host, port, path)
}
if test.ok {
if host != test.host || port != test.port || path != test.path {
t.Errorf("Expected %s:%d/%s, got %s:%d/%s",
test.host, test.port, test.path, host, port, path)
}
}
}
}
func makeMinion(node string, cpu, memory int) api.Minion {
return api.Minion{
ObjectMeta: api.ObjectMeta{Name: node},
Spec: api.NodeSpec{
Capacity: api.ResourceList{
resources.CPU: util.NewIntOrStringFromInt(cpu),
resources.Memory: util.NewIntOrStringFromInt(memory),
},
},
}
}
func TestServiceRegistryIPReallocation(t *testing.T) {
rest, _ := NewTestREST(t, nil)
svc1 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
}
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 !makeIPNet(t).Contains(net.ParseIP(created_service_1.Spec.ClusterIP)) {
t.Errorf("Unexpected ClusterIP: %s", created_service_1.Spec.ClusterIP)
}
_, err := rest.Delete(ctx, created_service_1.Name)
if err != nil {
t.Errorf("Unexpected error deleting service: %v", err)
}
svc2 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "bar"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
}
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 !makeIPNet(t).Contains(net.ParseIP(created_service_2.Spec.ClusterIP)) {
t.Errorf("Unexpected ClusterIP: %s", created_service_2.Spec.ClusterIP)
}
}
func getResourceRequirements(cpu, memory resource.Quantity) current.ResourceRequirements {
res := current.ResourceRequirements{}
res.Limits = current.ResourceList{}
if cpu.Value() > 0 {
res.Limits[current.ResourceCPU] = util.NewIntOrStringFromInt(int(cpu.Value()))
}
if memory.Value() > 0 {
res.Limits[current.ResourceMemory] = util.NewIntOrStringFromInt(int(memory.Value()))
}
return res
}
func TestServiceStorageValidatesUpdate(t *testing.T) {
ctx := api.NewDefaultContext()
storage, registry := NewTestREST(t, nil)
registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
}},
},
})
failureCases := map[string]api.Service{
"empty ID": {
ObjectMeta: api.ObjectMeta{Name: ""},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
},
"invalid selector": {
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"ThisSelectorFailsValidation": "ok"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
},
}
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 TestServiceRegistryUpdate(t *testing.T) {
ctx := api.NewDefaultContext()
storage, registry := NewTestREST(t, nil)
svc, err := registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz1"},
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
})
if err != nil {
t.Fatalf("Expected no error: %v", err)
}
updated_svc, created, err := storage.Update(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{
Name: "foo",
ResourceVersion: svc.ResourceVersion},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz2"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
})
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 main() {
flag.Parse()
util.InitLogs()
defer util.FlushLogs()
verflag.PrintAndExitIfRequested()
verifyMinionFlags()
if len(clientConfig.Host) == 0 {
glog.Fatal("usage: controller-manager -master <master>")
}
kubeClient, err := client.New(clientConfig)
if err != nil {
glog.Fatalf("Invalid API configuration: %v", err)
}
if int64(int(*nodeMilliCPU)) != *nodeMilliCPU {
glog.Warningf("node_milli_cpu is too big for platform. Clamping: %d -> %d",
*nodeMilliCPU, math.MaxInt32)
*nodeMilliCPU = math.MaxInt32
}
if int64(int(*nodeMemory)) != *nodeMemory {
glog.Warningf("node_memory is too big for platform. Clamping: %d -> %d",
*nodeMemory, math.MaxInt32)
*nodeMemory = math.MaxInt32
}
go http.ListenAndServe(net.JoinHostPort(address.String(), strconv.Itoa(*port)), nil)
endpoints := service.NewEndpointController(kubeClient)
go util.Forever(func() { endpoints.SyncServiceEndpoints() }, time.Second*10)
controllerManager := replicationControllerPkg.NewReplicationManager(kubeClient)
controllerManager.Run(10 * time.Second)
cloud := cloudprovider.InitCloudProvider(*cloudProvider, *cloudConfigFile)
nodeResources := &api.NodeResources{
Capacity: api.ResourceList{
resources.CPU: util.NewIntOrStringFromInt(int(*nodeMilliCPU)),
resources.Memory: util.NewIntOrStringFromInt(int(*nodeMemory)),
},
}
minionController := minionControllerPkg.NewMinionController(cloud, *minionRegexp, machineList, nodeResources, kubeClient)
minionController.Run(10 * time.Second)
select {}
}
func TestSetDefaulServiceTargetPort(t *testing.T) {
in := &versioned.Service{Spec: versioned.ServiceSpec{Ports: []versioned.ServicePort{{Port: 1234}}}}
obj := roundTrip(t, runtime.Object(in))
out := obj.(*versioned.Service)
if out.Spec.Ports[0].TargetPort != util.NewIntOrStringFromInt(1234) {
t.Errorf("Expected TargetPort to be defaulted, got %s", out.Spec.Ports[0].TargetPort)
}
in = &versioned.Service{Spec: versioned.ServiceSpec{Ports: []versioned.ServicePort{{Port: 1234, TargetPort: util.NewIntOrStringFromInt(5678)}}}}
obj = roundTrip(t, runtime.Object(in))
out = obj.(*versioned.Service)
if out.Spec.Ports[0].TargetPort != util.NewIntOrStringFromInt(5678) {
t.Errorf("Expected TargetPort to be unchanged, got %s", out.Spec.Ports[0].TargetPort)
}
}
func generateService(name string, portSpec string) {
if portSpec == "" {
return
}
servicePort, containerPort, err := portsFromString(portSpec)
checkErr(err)
svc := []v1beta3.Service{{
TypeMeta: v1beta3.TypeMeta{APIVersion: "v1beta3", Kind: "Service"},
ObjectMeta: v1beta3.ObjectMeta{
Name: name,
Labels: map[string]string{
"service": name,
},
},
Spec: v1beta3.ServiceSpec{
Port: servicePort,
ContainerPort: util.NewIntOrStringFromInt(containerPort),
Selector: map[string]string{
"service": name,
},
},
}}
svcOutData, err := yaml.Marshal(svc)
checkErr(err)
fmt.Print(string(svcOutData))
}
func TestSyncEndpointsItemsPreexistingIdentical(t *testing.T) {
ns := api.NamespaceDefault
testServer, endpointsHandler := makeTestServer(t, api.NamespaceDefault,
serverResponse{http.StatusOK, &api.Endpoints{
ObjectMeta: api.ObjectMeta{
ResourceVersion: "1",
Name: "foo",
Namespace: ns,
},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}}},
Ports: []api.EndpointPort{{Port: 8080, Protocol: "TCP"}},
}},
}})
defer testServer.Close()
client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Version()})
endpoints := NewEndpointController(client)
addPods(endpoints.podStore.Store, api.NamespaceDefault, 1, 1)
endpoints.serviceStore.Store.Add(&api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"foo": "bar"},
Ports: []api.ServicePort{{Port: 80, Protocol: "TCP", TargetPort: util.NewIntOrStringFromInt(8080)}},
},
})
endpoints.syncService(ns + "/foo")
endpointsHandler.ValidateRequest(t, testapi.ResourcePathWithNamespaceQuery("endpoints", api.NamespaceDefault, "foo"), "GET", nil)
}
func TestServiceRegistryIPLoadBalancer(t *testing.T) {
rest, _ := NewTestREST(t, nil)
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeLoadBalancer,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
}
ctx := api.NewDefaultContext()
created_svc, _ := rest.Create(ctx, svc)
created_service := created_svc.(*api.Service)
if created_service.Spec.Ports[0].Port != 6502 {
t.Errorf("Expected port 6502, but got %v", created_service.Spec.Ports[0].Port)
}
if !makeIPNet(t).Contains(net.ParseIP(created_service.Spec.ClusterIP)) {
t.Errorf("Unexpected ClusterIP: %s", created_service.Spec.ClusterIP)
}
update := deepCloneService(created_service)
_, _, err := rest.Update(ctx, update)
if err != nil {
t.Errorf("Unexpected error %v", err)
}
}
func TestServiceRegistryExternalService(t *testing.T) {
ctx := api.NewDefaultContext()
storage, registry := NewTestREST(t, nil)
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeLoadBalancer,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
}
_, err := storage.Create(ctx, svc)
if err != nil {
t.Errorf("Failed to create service: %#v", err)
}
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)
}
}
// Creates a replication controller that serves its hostname and a service on top of it.
func startServeHostnameService(c *client.Client, ns, name string, port, replicas int) ([]string, string, error) {
podNames := make([]string, replicas)
_, err := c.Services(ns).Create(&api.Service{
ObjectMeta: api.ObjectMeta{
Name: name,
},
Spec: api.ServiceSpec{
Ports: []api.ServicePort{{
Port: port,
TargetPort: util.NewIntOrStringFromInt(9376),
Protocol: "TCP",
}},
Selector: map[string]string{
"name": name,
},
},
})
if err != nil {
return podNames, "", err
}
var createdPods []*api.Pod
maxContainerFailures := 0
config := RCConfig{
Client: c,
Image: "gcr.io/google_containers/serve_hostname:1.1",
Name: name,
Namespace: ns,
PollInterval: 3 * time.Second,
Timeout: 30 * time.Second,
Replicas: replicas,
CreatedPods: &createdPods,
MaxContainerFailures: &maxContainerFailures,
}
err = RunRC(config)
if err != nil {
return podNames, "", err
}
if len(createdPods) != replicas {
return podNames, "", fmt.Errorf("Incorrect number of running pods: %v", len(createdPods))
}
for i := range createdPods {
podNames[i] = createdPods[i].ObjectMeta.Name
}
sort.StringSlice(podNames).Sort()
service, err := c.Services(ns).Get(name)
if err != nil {
return podNames, "", err
}
if service.Spec.ClusterIP == "" {
return podNames, "", fmt.Errorf("Service IP is blank for %v", name)
}
serviceIP := service.Spec.ClusterIP
return podNames, serviceIP, nil
}
func TestSyncEndpointsItemsWithLabels(t *testing.T) {
ns := "other"
testServer, endpointsHandler := makeTestServer(t, ns,
serverResponse{http.StatusOK, &api.Endpoints{}})
defer testServer.Close()
client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Version()})
endpoints := NewEndpointController(client)
addPods(endpoints.podStore.Store, ns, 3, 2)
serviceLabels := map[string]string{"foo": "bar"}
endpoints.serviceStore.Store.Add(&api.Service{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Namespace: ns,
Labels: serviceLabels,
},
Spec: api.ServiceSpec{
Selector: map[string]string{"foo": "bar"},
Ports: []api.ServicePort{
{Name: "port0", Port: 80, Protocol: "TCP", TargetPort: util.NewIntOrStringFromInt(8080)},
{Name: "port1", Port: 88, Protocol: "TCP", TargetPort: util.NewIntOrStringFromInt(8088)},
},
},
})
endpoints.syncService(ns + "/foo")
expectedSubsets := []api.EndpointSubset{{
Addresses: []api.EndpointAddress{
{IP: "1.2.3.4", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}},
{IP: "1.2.3.5", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod1", Namespace: ns}},
{IP: "1.2.3.6", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod2", Namespace: ns}},
},
Ports: []api.EndpointPort{
{Name: "port0", Port: 8080, Protocol: "TCP"},
{Name: "port1", Port: 8088, Protocol: "TCP"},
},
}}
data := runtime.EncodeOrDie(testapi.Codec(), &api.Endpoints{
ObjectMeta: api.ObjectMeta{
ResourceVersion: "",
Labels: serviceLabels,
},
Subsets: endptspkg.SortSubsets(expectedSubsets),
})
// endpointsHandler should get 2 requests - one for "GET" and the next for "POST".
endpointsHandler.ValidateRequestCount(t, 2)
endpointsHandler.ValidateRequest(t, testapi.ResourcePathWithNamespaceQuery("endpoints", ns, ""), "POST", &data)
}
func (ServiceGenerator) Generate(params map[string]string) (runtime.Object, error) {
selectorString, found := params["selector"]
if !found || len(selectorString) == 0 {
return nil, fmt.Errorf("'selector' is a required parameter.")
}
selector := ParseLabels(selectorString)
name, found := params["name"]
if !found {
return nil, fmt.Errorf("'name' is a required parameter.")
}
portString, found := params["port"]
if !found {
return nil, fmt.Errorf("'port' is a required parameter.")
}
port, err := strconv.Atoi(portString)
if err != nil {
return nil, err
}
service := api.Service{
ObjectMeta: api.ObjectMeta{
Name: name,
},
Spec: api.ServiceSpec{
Port: port,
Protocol: api.Protocol(params["protocol"]),
Selector: selector,
},
}
containerPort, found := params["container-port"]
if found && len(containerPort) > 0 {
if cPort, err := strconv.Atoi(containerPort); err != nil {
service.Spec.ContainerPort = util.NewIntOrStringFromString(containerPort)
} else {
service.Spec.ContainerPort = util.NewIntOrStringFromInt(cPort)
}
} else {
service.Spec.ContainerPort = util.NewIntOrStringFromInt(port)
}
if params["create-external-load-balancer"] == "true" {
service.Spec.CreateExternalLoadBalancer = true
}
if len(params["public-ip"]) != 0 {
service.Spec.PublicIPs = []string{params["public-ip"]}
}
return &service, nil
}
func (b webserverProbeBuilder) build() *api.Probe {
probe := &api.Probe{
Handler: api.Handler{
HTTPGet: &api.HTTPGetAction{
Port: util.NewIntOrStringFromInt(80),
Path: "/",
},
},
}
if b.initialDelay {
probe.InitialDelaySeconds = 30
}
if b.failing {
probe.HTTPGet.Port = util.NewIntOrStringFromInt(81)
}
return probe
}
func TestDoRequestNewWayFile(t *testing.T) {
reqObj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
reqBodyExpected, err := testapi.Codec().Encode(reqObj)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
file, err := ioutil.TempFile("", "foo")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
_, err = file.Write(reqBodyExpected)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
expectedObj := &api.Service{Spec: api.ServiceSpec{Ports: []api.ServicePort{{
Protocol: "TCP",
Port: 12345,
TargetPort: util.NewIntOrStringFromInt(12345),
}}}}
expectedBody, _ := testapi.Codec().Encode(expectedObj)
fakeHandler := util.FakeHandler{
StatusCode: 200,
ResponseBody: string(expectedBody),
T: t,
}
testServer := httptest.NewServer(&fakeHandler)
c := NewOrDie(&Config{Host: testServer.URL, Version: testapi.Version(), Username: "******", Password: "******"})
wasCreated := true
obj, err := c.Verb("POST").
Prefix("foo/bar", "baz").
Timeout(time.Second).
Body(file.Name()).
Do().WasCreated(&wasCreated).Get()
if err != nil {
t.Errorf("Unexpected error: %v %#v", err, err)
return
}
if obj == nil {
t.Error("nil obj")
} else if !api.Semantic.DeepDerivative(expectedObj, obj) {
t.Errorf("Expected: %#v, got %#v", expectedObj, obj)
}
if wasCreated {
t.Errorf("expected object was not created")
}
tmpStr := string(reqBodyExpected)
requestURL := testapi.ResourcePathWithPrefix("foo/bar/baz", "", "", "")
requestURL += "?timeout=1s"
fakeHandler.ValidateRequest(t, requestURL, "POST", &tmpStr)
if fakeHandler.RequestReceived.Header["Authorization"] == nil {
t.Errorf("Request is missing authorization header: %#v", *fakeHandler.RequestReceived)
}
}
// RunControllerManager starts a controller
func RunControllerManager(machineList []string, cl *client.Client, nodeMilliCPU, nodeMemory int64) {
if int64(int(nodeMilliCPU)) != nodeMilliCPU || int64(int(nodeMemory)) != nodeMemory {
glog.Fatalf("Overflow, nodeCPU or nodeMemory too large for the platform")
}
nodeResources := &api.NodeResources{
Capacity: api.ResourceList{
resources.CPU: util.NewIntOrStringFromInt(int(nodeMilliCPU)),
resources.Memory: util.NewIntOrStringFromInt(int(nodeMemory)),
},
}
minionController := minionControllerPkg.NewMinionController(nil, "", machineList, nodeResources, cl)
minionController.Run(10 * time.Second)
endpoints := service.NewEndpointController(cl)
go util.Forever(func() { endpoints.SyncServiceEndpoints() }, time.Second*10)
controllerManager := controller.NewReplicationManager(cl)
controllerManager.Run(10 * time.Second)
}
func TestSetDefaultServicePort(t *testing.T) {
// Unchanged if set.
in := &versioned.Service{Spec: versioned.ServiceSpec{
Ports: []versioned.ServicePort{
{Protocol: "UDP", Port: 9376, TargetPort: util.NewIntOrStringFromString("p")},
{Protocol: "UDP", Port: 8675, TargetPort: util.NewIntOrStringFromInt(309)},
},
}}
out := roundTrip(t, runtime.Object(in)).(*versioned.Service)
if out.Spec.Ports[0].Protocol != versioned.ProtocolUDP {
t.Errorf("Expected protocol %s, got %s", versioned.ProtocolUDP, out.Spec.Ports[0].Protocol)
}
if out.Spec.Ports[0].TargetPort != util.NewIntOrStringFromString("p") {
t.Errorf("Expected port %d, got %s", in.Spec.Ports[0].Port, out.Spec.Ports[0].TargetPort)
}
if out.Spec.Ports[1].Protocol != versioned.ProtocolUDP {
t.Errorf("Expected protocol %s, got %s", versioned.ProtocolUDP, out.Spec.Ports[1].Protocol)
}
if out.Spec.Ports[1].TargetPort != util.NewIntOrStringFromInt(309) {
t.Errorf("Expected port %d, got %s", in.Spec.Ports[1].Port, out.Spec.Ports[1].TargetPort)
}
// Defaulted.
in = &versioned.Service{Spec: versioned.ServiceSpec{
Ports: []versioned.ServicePort{
{Protocol: "", Port: 9376, TargetPort: util.NewIntOrStringFromString("")},
{Protocol: "", Port: 8675, TargetPort: util.NewIntOrStringFromInt(0)},
},
}}
out = roundTrip(t, runtime.Object(in)).(*versioned.Service)
if out.Spec.Ports[0].Protocol != versioned.ProtocolTCP {
t.Errorf("Expected protocol %s, got %s", versioned.ProtocolTCP, out.Spec.Ports[0].Protocol)
}
if out.Spec.Ports[0].TargetPort != util.NewIntOrStringFromInt(in.Spec.Ports[0].Port) {
t.Errorf("Expected port %d, got %d", in.Spec.Ports[0].Port, out.Spec.Ports[0].TargetPort)
}
if out.Spec.Ports[1].Protocol != versioned.ProtocolTCP {
t.Errorf("Expected protocol %s, got %s", versioned.ProtocolTCP, out.Spec.Ports[1].Protocol)
}
if out.Spec.Ports[1].TargetPort != util.NewIntOrStringFromInt(in.Spec.Ports[1].Port) {
t.Errorf("Expected port %d, got %d", in.Spec.Ports[1].Port, out.Spec.Ports[1].TargetPort)
}
}
func TestGetURLParts(t *testing.T) {
testCases := []struct {
probe *api.HTTPGetProbe
ok bool
host string
port int
path string
}{
{&api.HTTPGetProbe{Host: "", Port: util.NewIntOrStringFromInt(-1), Path: ""}, false, "", -1, ""},
{&api.HTTPGetProbe{Host: "", Port: util.NewIntOrStringFromString(""), Path: ""}, false, "", -1, ""},
{&api.HTTPGetProbe{Host: "", Port: util.NewIntOrStringFromString("-1"), Path: ""}, false, "", -1, ""},
{&api.HTTPGetProbe{Host: "", Port: util.NewIntOrStringFromString("not-found"), Path: ""}, false, "", -1, ""},
{&api.HTTPGetProbe{Host: "", Port: util.NewIntOrStringFromString("found"), Path: ""}, true, "127.0.0.1", 93, ""},
{&api.HTTPGetProbe{Host: "", Port: util.NewIntOrStringFromInt(76), Path: ""}, true, "127.0.0.1", 76, ""},
{&api.HTTPGetProbe{Host: "", Port: util.NewIntOrStringFromString("118"), Path: ""}, true, "127.0.0.1", 118, ""},
{&api.HTTPGetProbe{Host: "hostname", Port: util.NewIntOrStringFromInt(76), Path: "path"}, true, "hostname", 76, "path"},
}
for _, test := range testCases {
state := api.PodState{PodIP: "127.0.0.1"}
container := api.Container{
Ports: []api.Port{{Name: "found", HostPort: 93}},
LivenessProbe: &api.LivenessProbe{
HTTPGet: test.probe,
Type: "http",
},
}
host, port, path, err := getURLParts(state, container)
if !test.ok && err == nil {
t.Errorf("Expected error for %+v, got %s:%d/%s", test, host, port, path)
}
if test.ok && err != nil {
t.Errorf("Unexpected error: %v", err)
}
if test.ok {
if host != test.host || port != test.port || path != test.path {
t.Errorf("Expected %s:%d/%s, got %s:%d/%s",
test.host, test.port, test.path, host, port, path)
}
}
}
}
func TestGetTCPAddrParts(t *testing.T) {
testCases := []struct {
probe *api.TCPSocketAction
ok bool
host string
port int
}{
{&api.TCPSocketAction{Port: util.NewIntOrStringFromInt(-1)}, false, "", -1},
{&api.TCPSocketAction{Port: util.NewIntOrStringFromString("")}, false, "", -1},
{&api.TCPSocketAction{Port: util.NewIntOrStringFromString("-1")}, false, "", -1},
{&api.TCPSocketAction{Port: util.NewIntOrStringFromString("not-found")}, false, "", -1},
{&api.TCPSocketAction{Port: util.NewIntOrStringFromString("found")}, true, "1.2.3.4", 93},
{&api.TCPSocketAction{Port: util.NewIntOrStringFromInt(76)}, true, "1.2.3.4", 76},
{&api.TCPSocketAction{Port: util.NewIntOrStringFromString("118")}, true, "1.2.3.4", 118},
}
for _, test := range testCases {
host := "1.2.3.4"
container := api.Container{
Ports: []api.ContainerPort{{Name: "found", HostPort: 93}},
LivenessProbe: &api.Probe{
Handler: api.Handler{
TCPSocket: test.probe,
},
},
}
port, err := extractPort(test.probe.Port, container)
if !test.ok && err == nil {
t.Errorf("Expected error for %+v, got %s:%d", test, host, port)
}
if test.ok && err != nil {
t.Errorf("Unexpected error: %v", err)
}
if test.ok {
if host != test.host || port != test.port {
t.Errorf("Expected %s:%d, got %s:%d", test.host, test.port, host, port)
}
}
}
}
func TestGetEndpoints(t *testing.T) {
// 2 pods each of which have 3 targetPorts exposed via a single service
endpointAddresses := []api.EndpointAddress{
{IP: "1.2.3.4"},
{IP: "6.7.8.9"},
}
ports := []int{80, 443, 3306}
endpointPorts := []api.EndpointPort{
{Port: ports[0], Protocol: "TCP"},
{Port: ports[1], Protocol: "TCP"},
{Port: ports[2], Protocol: "TCP", Name: "mysql"},
}
servicePorts := []api.ServicePort{
{Port: 10, TargetPort: util.NewIntOrStringFromInt(ports[0])},
{Port: 20, TargetPort: util.NewIntOrStringFromInt(ports[1])},
{Port: 30, TargetPort: util.NewIntOrStringFromString("mysql")},
}
svc := getService(servicePorts)
endpoints := []*api.Endpoints{getEndpoints(svc, endpointAddresses, endpointPorts)}
flb := newFakeLoadBalancerController(endpoints, []*api.Service{svc})
for i := range ports {
eps := flb.getEndpoints(svc, &svc.Spec.Ports[i])
expectedEps := util.NewStringSet()
for _, address := range endpointAddresses {
expectedEps.Insert(fmt.Sprintf("%v:%v", address.IP, ports[i]))
}
receivedEps := util.NewStringSet()
for _, ep := range eps {
receivedEps.Insert(ep)
}
if len(receivedEps) != len(expectedEps) || !expectedEps.IsSuperset(receivedEps) {
t.Fatalf("Unexpected endpoints, received %+v, expected %+v", receivedEps, expectedEps)
}
glog.Infof("Got endpoints %+v", receivedEps)
}
}
func TestCreate(t *testing.T) {
rest, registry := NewTestREST(t, nil)
test := resttest.New(t, rest, registry.SetError)
test.TestCreate(
// valid
&api.Service{
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
ClusterIP: "None",
SessionAffinity: "None",
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
},
// invalid
&api.Service{
Spec: api.ServiceSpec{},
},
// invalid
&api.Service{
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
ClusterIP: "invalid",
SessionAffinity: "None",
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
},
)
}
