func newNode(name string) *api.Node {
return &api.Node{
ObjectMeta: api.ObjectMeta{Name: name},
Spec: api.NodeSpec{
ExternalID: name,
},
Status: api.NodeStatus{
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
}
}
func (fc *FakeProvisioner) Provision() (*api.PersistentVolume, error) {
fullpath := fmt.Sprintf("/tmp/hostpath_pv/%s", util.NewUUID())
pv := &api.PersistentVolume{
ObjectMeta: api.ObjectMeta{
Name: fc.Options.PVName,
Annotations: map[string]string{
"kubernetes.io/createdby": "fakeplugin-provisioner",
},
},
Spec: api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: fc.Options.PersistentVolumeReclaimPolicy,
AccessModes: fc.Options.AccessModes,
Capacity: api.ResourceList{
api.ResourceName(api.ResourceStorage): fc.Options.Capacity,
},
PersistentVolumeSource: api.PersistentVolumeSource{
HostPath: &api.HostPathVolumeSource{
Path: fullpath,
},
},
},
}
return pv, nil
}
// Create for hostPath simply creates a local /tmp/hostpath_pv/%s directory as a new PersistentVolume.
// This Provisioner is meant for development and testing only and WILL NOT WORK in a multi-node cluster.
func (r *hostPathProvisioner) Provision() (*api.PersistentVolume, error) {
fullpath := fmt.Sprintf("/tmp/hostpath_pv/%s", util.NewUUID())
pv := &api.PersistentVolume{
ObjectMeta: api.ObjectMeta{
Name: r.options.PVName,
Annotations: map[string]string{
"kubernetes.io/createdby": "hostpath-dynamic-provisioner",
},
},
Spec: api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: r.options.PersistentVolumeReclaimPolicy,
AccessModes: r.options.AccessModes,
Capacity: api.ResourceList{
api.ResourceName(api.ResourceStorage): r.options.Capacity,
},
PersistentVolumeSource: api.PersistentVolumeSource{
HostPath: &api.HostPathVolumeSource{
Path: fullpath,
},
},
},
}
return pv, os.MkdirAll(pv.Spec.HostPath.Path, 0750)
}
func TestUpdate(t *testing.T) {
storage, _, server := newStorage(t)
defer server.Terminate(t)
test := registrytest.New(t, storage.Store).ClusterScope()
test.TestUpdate(
// valid
validNewPersistentVolume("foo"),
// updateFunc
func(obj runtime.Object) runtime.Object {
object := obj.(*api.PersistentVolume)
object.Spec.Capacity = api.ResourceList{
api.ResourceName(api.ResourceStorage): resource.MustParse("20G"),
}
return object
},
)
}
func Convert_v1_ResourceList_To_api_ResourceList(in *ResourceList, out *api.ResourceList, s conversion.Scope) error {
if *in == nil {
return nil
}
if *out == nil {
*out = make(api.ResourceList, len(*in))
}
for key, val := range *in {
// TODO(#18538): We round up resource values to milli scale to maintain API compatibility.
// In the future, we should instead reject values that need rounding.
const milliScale = -3
val.RoundUp(milliScale)
(*out)[api.ResourceName(key)] = val
}
return nil
}
func TestUpdate(t *testing.T) {
storage, _, server := newStorage(t)
defer server.Terminate(t)
test := registrytest.New(t, storage.Store)
test.TestUpdate(
// valid
validNewPersistentVolumeClaim("foo", api.NamespaceDefault),
// updateFunc
func(obj runtime.Object) runtime.Object {
object := obj.(*api.PersistentVolumeClaim)
object.Spec.Resources = api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceName(api.ResourceStorage): resource.MustParse("20G"),
},
}
return object
},
)
}
func TestUpdateStatus(t *testing.T) {
storage, statusStorage, server := newStorage(t)
defer server.Terminate(t)
ctx := api.NewDefaultContext()
key, _ := storage.KeyFunc(ctx, "foo")
key = etcdtest.AddPrefix(key)
pvcStart := validNewPersistentVolumeClaim("foo", api.NamespaceDefault)
err := storage.Storage.Create(ctx, key, pvcStart, nil, 0)
pvc := &api.PersistentVolumeClaim{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Namespace: api.NamespaceDefault,
},
Spec: api.PersistentVolumeClaimSpec{
AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceName(api.ResourceStorage): resource.MustParse("3Gi"),
},
},
},
Status: api.PersistentVolumeClaimStatus{
Phase: api.ClaimBound,
},
}
_, _, err = statusStorage.Update(ctx, pvc.Name, rest.DefaultUpdatedObjectInfo(pvc, api.Scheme))
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
obj, err := storage.Get(ctx, "foo")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
pvcOut := obj.(*api.PersistentVolumeClaim)
// only compare relevant changes b/c of difference in metadata
if !api.Semantic.DeepEqual(pvc.Status, pvcOut.Status) {
t.Errorf("unexpected object: %s", diff.ObjectDiff(pvc.Status, pvcOut.Status))
}
}
func validNewPersistentVolumeClaim(name, ns string) *api.PersistentVolumeClaim {
pv := &api.PersistentVolumeClaim{
ObjectMeta: api.ObjectMeta{
Name: name,
Namespace: ns,
},
Spec: api.PersistentVolumeClaimSpec{
AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceName(api.ResourceStorage): resource.MustParse("10G"),
},
},
},
Status: api.PersistentVolumeClaimStatus{
Phase: api.ClaimPending,
},
}
return pv
}
func (c *gcePersistentDiskProvisioner) Provision() (*api.PersistentVolume, error) {
volumeID, sizeGB, labels, err := c.manager.CreateVolume(c)
if err != nil {
return nil, err
}
pv := &api.PersistentVolume{
ObjectMeta: api.ObjectMeta{
Name: c.options.PVName,
Labels: map[string]string{},
Annotations: map[string]string{
"kubernetes.io/createdby": "gce-pd-dynamic-provisioner",
},
},
Spec: api.PersistentVolumeSpec{
PersistentVolumeReclaimPolicy: c.options.PersistentVolumeReclaimPolicy,
AccessModes: c.options.AccessModes,
Capacity: api.ResourceList{
api.ResourceName(api.ResourceStorage): resource.MustParse(fmt.Sprintf("%dGi", sizeGB)),
},
PersistentVolumeSource: api.PersistentVolumeSource{
GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{
PDName: volumeID,
Partition: 0,
ReadOnly: false,
},
},
},
}
if len(labels) != 0 {
if pv.Labels == nil {
pv.Labels = make(map[string]string)
}
for k, v := range labels {
pv.Labels[k] = v
}
}
return pv, nil
}
func validNewPersistentVolume(name string) *api.PersistentVolume {
pv := &api.PersistentVolume{
ObjectMeta: api.ObjectMeta{
Name: name,
},
Spec: api.PersistentVolumeSpec{
Capacity: api.ResourceList{
api.ResourceName(api.ResourceStorage): resource.MustParse("10G"),
},
AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
PersistentVolumeSource: api.PersistentVolumeSource{
HostPath: &api.HostPathVolumeSource{Path: "/foo"},
},
PersistentVolumeReclaimPolicy: api.PersistentVolumeReclaimRetain,
},
Status: api.PersistentVolumeStatus{
Phase: api.VolumePending,
Message: "bar",
Reason: "foo",
},
}
return pv
}
func TestMonitorNodeStatusMarkPodsNotReady(t *testing.T) {
fakeNow := unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC)
table := []struct {
fakeNodeHandler *FakeNodeHandler
timeToPass time.Duration
newNodeStatus api.NodeStatus
expectedPodStatusUpdate bool
}{
// Node created recently, without status.
// Expect no action from node controller (within startup grace period).
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: fakeNow,
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
expectedPodStatusUpdate: false,
},
// Node created long time ago, with status updated recently.
// Expect no action from node controller (within monitor grace period).
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status has just been updated.
LastHeartbeatTime: fakeNow,
LastTransitionTime: fakeNow,
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
expectedPodStatusUpdate: false,
},
// Node created long time ago, with status updated by kubelet exceeds grace period.
// Expect pods status updated and Unknown node status posted from node controller
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
{
Type: api.NodeOutOfDisk,
Status: api.ConditionFalse,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
timeToPass: 1 * time.Minute,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
{
Type: api.NodeOutOfDisk,
Status: api.ConditionFalse,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
expectedPodStatusUpdate: true,
},
}
for i, item := range table {
nodeController := NewNodeController(nil, item.fakeNodeHandler, 5*time.Minute, flowcontrol.NewFakeAlwaysRateLimiter(),
flowcontrol.NewFakeAlwaysRateLimiter(), testNodeMonitorGracePeriod, testNodeStartupGracePeriod, testNodeMonitorPeriod, nil, nil, 0, false)
nodeController.now = func() unversioned.Time { return fakeNow }
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("Case[%d] unexpected error: %v", i, err)
}
if item.timeToPass > 0 {
nodeController.now = func() unversioned.Time { return unversioned.Time{Time: fakeNow.Add(item.timeToPass)} }
item.fakeNodeHandler.Existing[0].Status = item.newNodeStatus
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("Case[%d] unexpected error: %v", i, err)
}
}
podStatusUpdated := false
for _, action := range item.fakeNodeHandler.Actions() {
if action.GetVerb() == "update" && action.GetResource().Resource == "pods" && action.GetSubresource() == "status" {
podStatusUpdated = true
}
}
if podStatusUpdated != item.expectedPodStatusUpdate {
t.Errorf("Case[%d] expect pod status updated to be %v, but got %v", i, item.expectedPodStatusUpdate, podStatusUpdated)
}
}
}
func TestMonitorNodeStatusUpdateStatus(t *testing.T) {
fakeNow := unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC)
table := []struct {
fakeNodeHandler *FakeNodeHandler
timeToPass time.Duration
newNodeStatus api.NodeStatus
expectedEvictPods bool
expectedRequestCount int
expectedNodes []*api.Node
}{
// Node created long time ago, without status:
// Expect Unknown status posted from node controller.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
expectedRequestCount: 2, // List+Update
expectedNodes: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
Reason: "NodeStatusNeverUpdated",
Message: "Kubelet never posted node status.",
LastHeartbeatTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: fakeNow,
},
{
Type: api.NodeOutOfDisk,
Status: api.ConditionUnknown,
Reason: "NodeStatusNeverUpdated",
Message: "Kubelet never posted node status.",
LastHeartbeatTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: fakeNow,
},
},
},
},
},
},
// Node created recently, without status.
// Expect no action from node controller (within startup grace period).
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: fakeNow,
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
expectedRequestCount: 1, // List
expectedNodes: nil,
},
// Node created long time ago, with status updated by kubelet exceeds grace period.
// Expect Unknown status posted from node controller.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
{
Type: api.NodeOutOfDisk,
Status: api.ConditionFalse,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
expectedRequestCount: 3, // (List+)List+Update
timeToPass: time.Hour,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
{
Type: api.NodeOutOfDisk,
Status: api.ConditionFalse,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
expectedNodes: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
Reason: "NodeStatusUnknown",
Message: "Kubelet stopped posting node status.",
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Time{Time: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC).Add(time.Hour)},
},
{
Type: api.NodeOutOfDisk,
Status: api.ConditionUnknown,
Reason: "NodeStatusUnknown",
Message: "Kubelet stopped posting node status.",
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Time{Time: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC).Add(time.Hour)},
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
},
},
// Node created long time ago, with status updated recently.
// Expect no action from node controller (within monitor grace period).
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status has just been updated.
LastHeartbeatTime: fakeNow,
LastTransitionTime: fakeNow,
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
expectedRequestCount: 1, // List
expectedNodes: nil,
},
}
for i, item := range table {
nodeController := NewNodeController(nil, item.fakeNodeHandler, 5*time.Minute, flowcontrol.NewFakeAlwaysRateLimiter(),
flowcontrol.NewFakeAlwaysRateLimiter(), testNodeMonitorGracePeriod, testNodeStartupGracePeriod, testNodeMonitorPeriod, nil, nil, 0, false)
nodeController.now = func() unversioned.Time { return fakeNow }
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
if item.timeToPass > 0 {
nodeController.now = func() unversioned.Time { return unversioned.Time{Time: fakeNow.Add(item.timeToPass)} }
item.fakeNodeHandler.Existing[0].Status = item.newNodeStatus
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
}
if item.expectedRequestCount != item.fakeNodeHandler.RequestCount {
t.Errorf("expected %v call, but got %v.", item.expectedRequestCount, item.fakeNodeHandler.RequestCount)
}
if len(item.fakeNodeHandler.UpdatedNodes) > 0 && !api.Semantic.DeepEqual(item.expectedNodes, item.fakeNodeHandler.UpdatedNodes) {
t.Errorf("Case[%d] unexpected nodes: %s", i, diff.ObjectDiff(item.expectedNodes[0], item.fakeNodeHandler.UpdatedNodes[0]))
}
if len(item.fakeNodeHandler.UpdatedNodeStatuses) > 0 && !api.Semantic.DeepEqual(item.expectedNodes, item.fakeNodeHandler.UpdatedNodeStatuses) {
t.Errorf("Case[%d] unexpected nodes: %s", i, diff.ObjectDiff(item.expectedNodes[0], item.fakeNodeHandler.UpdatedNodeStatuses[0]))
}
}
}
func TestNodeDeletion(t *testing.T) {
fakeNow := unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC)
fakeNodeHandler := &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status has just been updated.
LastHeartbeatTime: fakeNow,
LastTransitionTime: fakeNow,
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
{
ObjectMeta: api.ObjectMeta{
Name: "node1",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status has just been updated.
LastHeartbeatTime: fakeNow,
LastTransitionTime: fakeNow,
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0"), *newPod("pod1", "node1")}}),
}
nodeController := NewNodeController(nil, fakeNodeHandler, 5*time.Minute, flowcontrol.NewFakeAlwaysRateLimiter(), flowcontrol.NewFakeAlwaysRateLimiter(),
testNodeMonitorGracePeriod, testNodeStartupGracePeriod, testNodeMonitorPeriod, nil, nil, 0, false)
nodeController.now = func() unversioned.Time { return fakeNow }
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
fakeNodeHandler.Delete("node1", nil)
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
nodeController.podEvictor.Try(func(value TimedValue) (bool, time.Duration) {
nodeController.deletePods(value.Value)
return true, 0
})
podEvicted := false
for _, action := range fakeNodeHandler.Actions() {
if action.GetVerb() == "delete" && action.GetResource().Resource == "pods" {
podEvicted = true
}
}
if !podEvicted {
t.Error("expected pods to be evicted from the deleted node")
}
}