mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-07-23 19:56:01 +00:00
Svc REST: IP and port reallocation
Make sure the logic that was covered in rest_test is covered in storage_test.
This commit is contained in:
parent
a957f63ec5
commit
15c513cc36
@ -1043,97 +1043,6 @@ func TestServiceRegistryList(t *testing.T) {
|
||||
}
|
||||
}
|
||||
|
||||
func TestServiceRegistryCreateIPAllocation(t *testing.T) {
|
||||
storage, server := NewTestREST(t, []api.IPFamily{api.IPv4Protocol})
|
||||
defer server.Terminate(t)
|
||||
|
||||
svc1 := svctest.MakeService("foo")
|
||||
ctx := genericapirequest.NewDefaultContext()
|
||||
obj, err := storage.Create(ctx, svc1, rest.ValidateAllObjectFunc, &metav1.CreateOptions{})
|
||||
if err != nil {
|
||||
t.Fatalf("error creating service: %v", err)
|
||||
}
|
||||
createdSvc1 := obj.(*api.Service)
|
||||
if createdSvc1.Name != "foo" {
|
||||
t.Errorf("Expected foo, but got %v", createdSvc1.Name)
|
||||
}
|
||||
if !makeIPNet(t).Contains(netutils.ParseIPSloppy(createdSvc1.Spec.ClusterIPs[0])) {
|
||||
t.Errorf("Unexpected ClusterIP: %s", createdSvc1.Spec.ClusterIPs[0])
|
||||
}
|
||||
|
||||
svc2 := svctest.MakeService("bar")
|
||||
ctx = genericapirequest.NewDefaultContext()
|
||||
obj, err = storage.Create(ctx, svc2, rest.ValidateAllObjectFunc, &metav1.CreateOptions{})
|
||||
if err != nil {
|
||||
t.Fatalf("error creating service: %v", err)
|
||||
}
|
||||
createdSvc2 := obj.(*api.Service)
|
||||
if createdSvc2.Name != "bar" {
|
||||
t.Errorf("Expected bar, but got %v", createdSvc2.Name)
|
||||
}
|
||||
if !makeIPNet(t).Contains(netutils.ParseIPSloppy(createdSvc2.Spec.ClusterIPs[0])) {
|
||||
t.Errorf("Unexpected ClusterIP: %s", createdSvc2.Spec.ClusterIPs[0])
|
||||
}
|
||||
|
||||
testIPs := []string{"1.2.3.93", "1.2.3.94", "1.2.3.95", "1.2.3.96"}
|
||||
testIP := "not-an-ip"
|
||||
for _, ip := range testIPs {
|
||||
if !ipIsAllocated(t, storage.alloc.serviceIPAllocatorsByFamily[storage.alloc.defaultServiceIPFamily].(*ipallocator.Range), ip) {
|
||||
testIP = ip
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
svc3 := svctest.MakeService("qux", svctest.SetClusterIPs(testIP))
|
||||
ctx = genericapirequest.NewDefaultContext()
|
||||
obj, err = storage.Create(ctx, svc3, rest.ValidateAllObjectFunc, &metav1.CreateOptions{})
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
createdSvc3 := obj.(*api.Service)
|
||||
if createdSvc3.Spec.ClusterIPs[0] != testIP { // specific IP
|
||||
t.Errorf("Unexpected ClusterIP: %s", createdSvc3.Spec.ClusterIPs[0])
|
||||
}
|
||||
}
|
||||
|
||||
func TestServiceRegistryCreateIPReallocation(t *testing.T) {
|
||||
storage, server := NewTestREST(t, []api.IPFamily{api.IPv4Protocol})
|
||||
defer server.Terminate(t)
|
||||
|
||||
svc1 := svctest.MakeService("foo")
|
||||
ctx := genericapirequest.NewDefaultContext()
|
||||
obj, err := storage.Create(ctx, svc1, rest.ValidateAllObjectFunc, &metav1.CreateOptions{})
|
||||
if err != nil {
|
||||
t.Fatalf("error creating service: %v", err)
|
||||
}
|
||||
createdSvc1 := obj.(*api.Service)
|
||||
if createdSvc1.Name != "foo" {
|
||||
t.Errorf("Expected foo, but got %v", createdSvc1.Name)
|
||||
}
|
||||
if !makeIPNet(t).Contains(netutils.ParseIPSloppy(createdSvc1.Spec.ClusterIPs[0])) {
|
||||
t.Errorf("Unexpected ClusterIP: %s", createdSvc1.Spec.ClusterIPs[0])
|
||||
}
|
||||
|
||||
_, _, err = storage.Delete(ctx, createdSvc1.Name, rest.ValidateAllObjectFunc, &metav1.DeleteOptions{})
|
||||
if err != nil {
|
||||
t.Errorf("Unexpected error deleting service: %v", err)
|
||||
}
|
||||
|
||||
svc2 := svctest.MakeService("bar", svctest.SetClusterIPs(createdSvc1.Spec.ClusterIP))
|
||||
ctx = genericapirequest.NewDefaultContext()
|
||||
obj, err = storage.Create(ctx, svc2, rest.ValidateAllObjectFunc, &metav1.CreateOptions{})
|
||||
if err != nil {
|
||||
t.Fatalf("error creating service: %v", err)
|
||||
}
|
||||
createdSvc2 := obj.(*api.Service)
|
||||
if createdSvc2.Name != "bar" {
|
||||
t.Errorf("Expected bar, but got %v", createdSvc2.Name)
|
||||
}
|
||||
if !makeIPNet(t).Contains(netutils.ParseIPSloppy(createdSvc2.Spec.ClusterIPs[0])) {
|
||||
t.Errorf("Unexpected ClusterIP: %s", createdSvc2.Spec.ClusterIPs[0])
|
||||
}
|
||||
}
|
||||
|
||||
func TestServiceRegistryIPUpdate(t *testing.T) {
|
||||
storage, server := NewTestREST(t, []api.IPFamily{api.IPv4Protocol})
|
||||
defer server.Terminate(t)
|
||||
|
@ -4715,16 +4715,19 @@ func TestCreateInitIPFields(t *testing.T) {
|
||||
}
|
||||
if itc.expectHeadless {
|
||||
if !reflect.DeepEqual(createdSvc.Spec.ClusterIPs, []string{"None"}) {
|
||||
t.Errorf("wrong clusterIPs: want [\"None\"], got %v", createdSvc.Spec.ClusterIPs)
|
||||
t.Fatalf("wrong clusterIPs: want [\"None\"], got %v", createdSvc.Spec.ClusterIPs)
|
||||
}
|
||||
} else {
|
||||
if c, f := len(createdSvc.Spec.ClusterIPs), len(createdSvc.Spec.IPFamilies); c != f {
|
||||
t.Errorf("clusterIPs and ipFamilies are not the same length: %d vs %d", c, f)
|
||||
return
|
||||
}
|
||||
if c, f := len(createdSvc.Spec.ClusterIPs), len(createdSvc.Spec.IPFamilies); c != f {
|
||||
t.Errorf("clusterIPs and ipFamilies are not the same length: %d vs %d", c, f)
|
||||
}
|
||||
for i, clip := range createdSvc.Spec.ClusterIPs {
|
||||
if cf, ef := familyOf(clip), createdSvc.Spec.IPFamilies[i]; cf != ef {
|
||||
t.Errorf("clusterIP is the wrong IP family: want %s, got %s", ef, cf)
|
||||
}
|
||||
for i, clip := range createdSvc.Spec.ClusterIPs {
|
||||
if cf, ef := familyOf(clip), createdSvc.Spec.IPFamilies[i]; cf != ef {
|
||||
t.Errorf("clusterIP is the wrong IP family: want %s, got %s", ef, cf)
|
||||
}
|
||||
if !ipIsAllocated(t, storage.alloc.serviceIPAllocatorsByFamily[familyOf(clip)], clip) {
|
||||
t.Errorf("clusterIP is not allocated: %v", clip)
|
||||
}
|
||||
}
|
||||
})
|
||||
@ -4733,6 +4736,66 @@ func TestCreateInitIPFields(t *testing.T) {
|
||||
}
|
||||
}
|
||||
|
||||
func TestCreateReallocation(t *testing.T) {
|
||||
testCases := []struct {
|
||||
name string
|
||||
svc *api.Service
|
||||
}{{
|
||||
name: "v4",
|
||||
svc: svctest.MakeService("foo", svctest.SetTypeNodePort, svctest.SetIPFamilies(api.IPv4Protocol)),
|
||||
}, {
|
||||
name: "v6",
|
||||
svc: svctest.MakeService("foo", svctest.SetTypeNodePort, svctest.SetIPFamilies(api.IPv6Protocol)),
|
||||
}, {
|
||||
name: "v4v6",
|
||||
svc: svctest.MakeService("foo", svctest.SetTypeNodePort, svctest.SetIPFamilies(api.IPv4Protocol, api.IPv6Protocol)),
|
||||
}}
|
||||
|
||||
// This test is ONLY with the gate enabled.
|
||||
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.IPv6DualStack, true)()
|
||||
|
||||
for _, tc := range testCases {
|
||||
t.Run(tc.name, func(t *testing.T) {
|
||||
storage, _, server := newStorage(t, []api.IPFamily{api.IPv4Protocol, api.IPv6Protocol})
|
||||
defer server.Terminate(t)
|
||||
defer storage.Store.DestroyFunc()
|
||||
|
||||
ctx := genericapirequest.NewDefaultContext()
|
||||
createdObj, err := storage.Create(ctx, tc.svc, rest.ValidateAllObjectFunc, &metav1.CreateOptions{})
|
||||
if err != nil {
|
||||
t.Fatalf("unexpected error creating service: %v", err)
|
||||
}
|
||||
createdSvc := createdObj.(*api.Service)
|
||||
|
||||
_, _, err = storage.Delete(ctx, tc.svc.Name, rest.ValidateAllObjectFunc, &metav1.DeleteOptions{})
|
||||
if err != nil {
|
||||
t.Fatalf("unexpected error creating service: %v", err)
|
||||
}
|
||||
//FIXME: HACK!! Delete above calls "inner" which doesn't
|
||||
// yet call the allocators - no release = test errors!
|
||||
for _, al := range storage.alloc.serviceIPAllocatorsByFamily {
|
||||
for _, ip := range createdSvc.Spec.ClusterIPs {
|
||||
al.Release(netutils.ParseIPSloppy(ip))
|
||||
}
|
||||
}
|
||||
for _, p := range createdSvc.Spec.Ports {
|
||||
storage.alloc.serviceNodePorts.Release(int(p.NodePort))
|
||||
}
|
||||
|
||||
// Force the same IPs and ports
|
||||
svc2 := tc.svc.DeepCopy()
|
||||
svc2.Spec.ClusterIP = createdSvc.Spec.ClusterIP
|
||||
svc2.Spec.ClusterIPs = createdSvc.Spec.ClusterIPs
|
||||
svc2.Spec.Ports = createdSvc.Spec.Ports
|
||||
|
||||
_, err = storage.Create(ctx, svc2, rest.ValidateAllObjectFunc, &metav1.CreateOptions{})
|
||||
if err != nil {
|
||||
t.Fatalf("unexpected error creating service: %v", err)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestCreateInitNodePorts(t *testing.T) {
|
||||
testCases := []struct {
|
||||
name string
|
||||
|
Loading…
Reference in New Issue
Block a user