DoNotUseExternalID *string                             `json:"externalID,omitempty"`
}

// NodeSpecApplyConfiguration constructs an declarative configuration of the NodeSpec type for use with
// apply.
func NodeSpec() *NodeSpecApplyConfiguration {
	return &NodeSpecApplyConfiguration{}
}

// WithPodCIDR sets the PodCIDR field in the declarative configuration to the given value

		{api.Node{},
			api.Node{},
			""},
		{api.Node{},
			api.Node{Spec: api.NodeSpec{ConfigSource: &api.NodeConfigSource{}}},
			"spec.configSource"},
		{api.Node{Spec: api.NodeSpec{ConfigSource: &api.NodeConfigSource{}}},
			api.Node{Spec: api.NodeSpec{ConfigSource: &api.NodeConfigSource{}}},
			"spec.configSource"},
		{api.Node{Spec: api.NodeSpec{ConfigSource: &api.NodeConfigSource{}}},
			api.Node{}, ""},
		{api.Node{},

			t.Errorf("%v: Convert core.NodeSpec to v1.NodeSpec failed. Expected v1.PodCIDR=%v but found %v", i, testInput.PodCIDRs[0], v1NodeSpec.PodCIDR)
		}

		// match v1.PodIPs to core.PodIPs
		for idx := range testInput.PodCIDRs {
			if v1NodeSpec.PodCIDRs[idx] != testInput.PodCIDRs[idx] {

				},
			},
			oldObj: &v1.Node{
				Spec: v1.NodeSpec{
					Unschedulable: true,
				},
			},
			expectedHint: framework.QueueSkip,
		},
		{
			name: "queue-on-unschedulable-field-change",
			pod:  &v1.Pod{},
			newObj: &v1.Node{
				Spec: v1.NodeSpec{
					Unschedulable: false,
				},
			},
			oldObj: &v1.Node{
				Spec: v1.NodeSpec{
					Unschedulable: true,
				},
			},

			node:            &v1.Node{Spec: v1.NodeSpec{}, ObjectMeta: metav1.ObjectMeta{Labels: map[string]string{v1.LabelOSStable: "dummyOS"}}},
			expectRejection: true,
		},
		{
			name:            "dummyOS label, but the underlying OS doesn't match",
			pod:             &v1.Pod{ObjectMeta: metav1.ObjectMeta{Labels: map[string]string{v1.LabelOSStable: "dummyOS"}}},

				Existing: []*v1.Node{
					{
						ObjectMeta: metav1.ObjectMeta{
							Name: "node0",
						},
						Spec: v1.NodeSpec{
							PodCIDRs: []string{"10.10.0.0/24"},
						},
					},
					{
						ObjectMeta: metav1.ObjectMeta{
							Name: "node1",
						},
						Spec: v1.NodeSpec{
							PodCIDRs: []string{"10.10.2.0/24"},
						},
					},
					{
						ObjectMeta: metav1.ObjectMeta{

		},
		{
			name: "add a unique taint",
			node: &v1.Node{
				Spec: v1.NodeSpec{Taints: []v1.Taint{taint}},
			},
			taint:          &taintNew,
			expectedUpdate: true,
			expectedTaints: []v1.Taint{taint, taintNew},
		},
		{
			name: "add duplicate taint",
			node: &v1.Node{
				Spec: v1.NodeSpec{Taints: []v1.Taint{taint}},
			},
			taint:          &taint,
			expectedUpdate: false,

			n := &NodePodCIDRHandler{
				podCIDRs: tt.oldNodePodCIDRs,
			}
			node := &v1.Node{
				ObjectMeta: metav1.ObjectMeta{
					Name:            "test-node",
					ResourceVersion: "1",
				},
				Spec: v1.NodeSpec{
					PodCIDRs: tt.newNodePodCIDRs,
				},
			}
			defer func() {
				r := recover()
				if r == nil && tt.expectPanic {
					t.Errorf("The code did not panic")
				} else if r != nil && !tt.expectPanic {

		{
			name: "remove one taint from node",
			nodeHandler: &testutil.FakeNodeHandler{
				Existing: []*v1.Node{
					{
						ObjectMeta: metav1.ObjectMeta{
							Name: "node1",
						},
						Spec: v1.NodeSpec{
							Taints: []v1.Taint{
								{Key: "key1", Value: "value1", Effect: "NoSchedule"},
								{Key: "key2", Value: "value2", Effect: "NoExecute"},
							},
						},
					},
				},

					NodeRegionLabelGA:          loc.Region,
					NodeZoneLabel:              loc.Zone,
					label.TopologySubzone.Name: loc.SubZone,
				}},
				Spec:   v1.NodeSpec{},
				Status: v1.NodeStatus{},
			})
			nodes := kclient.New[*v1.Node](fc)
			fc.RunAndWait(test.NewStop(t))
			cc := &Controller{
				nodes:       nodes,