"istio.io/istio/pkg/config/protocol"
	"istio.io/istio/pkg/test/echo/common"
	"istio.io/istio/pkg/test/env"
	"istio.io/istio/pkg/test/framework/components/echo"
	"istio.io/istio/pkg/test/framework/components/echo/match"
	"istio.io/istio/pkg/test/framework/components/namespace"
	"istio.io/istio/pkg/test/framework/resource"
)

const (
	ASvc             = "a"
	BSvc             = "b"
	CSvc             = "c"
	DSvc             = "d"

	preScorePlugins      []framework.PreScorePlugin
	scorePlugins         []framework.ScorePlugin
	reservePlugins       []framework.ReservePlugin
	preBindPlugins       []framework.PreBindPlugin
	bindPlugins          []framework.BindPlugin
	postBindPlugins      []framework.PostBindPlugin
	permitPlugins        []framework.PermitPlugin

	// pluginsMap contains all plugins, by name.
	pluginsMap map[string]framework.Plugin

Laura Kassovic <******@****.***> 1701107622 -0800

Laura Kassovic <******@****.***> 1701107622 -0800

		},
		{
			pod: newResourceInitPod(newResourcePod(framework.Resource{MilliCPU: 1, Memory: 1}), framework.Resource{MilliCPU: 3, Memory: 1}, framework.Resource{MilliCPU: 2, Memory: 1}),
			nodeInfo: framework.NewNodeInfo(
				newResourcePod(framework.Resource{MilliCPU: 8, Memory: 19})),
			name:       "too many resources fails due to highest init container cpu",
			wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourceCPU)),

	}
	errStatus := framework.NewStatus(framework.Unschedulable, ErrReasonDiskConflict)
	tests := []struct {
		pod                 *v1.Pod
		nodeInfo            *framework.NodeInfo
		name                string
		preFilterWantStatus *framework.Status
		wantStatus          *framework.Status
	}{
		{
			pod:                 &v1.Pod{},
			nodeInfo:            framework.NewNodeInfo(),
			name:                "nothing",

	return pl.inj.PreFilterResult, framework.NewStatus(framework.Code(pl.inj.PreFilterStatus), injectReason)
}

func (pl *TestPlugin) PreFilterExtensions() framework.PreFilterExtensions {
	return pl
}

func (pl *TestPlugin) Filter(ctx context.Context, state *framework.CycleState, pod *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status {

		// See: https://github.com/kubernetes/kubernetes/issues/110175
		{Event: framework.ClusterEvent{Resource: framework.Node, ActionType: framework.Add | framework.UpdateNodeLabel | framework.UpdateNodeTaint}},
		// We rely on CSI node to translate in-tree PV to CSI.
		{Event: framework.ClusterEvent{Resource: framework.CSINode, ActionType: framework.Add | framework.Update}},
		// When CSIStorageCapacity is enabled, pods may become schedulable

func (pl *FalseFilterPlugin) Filter(_ context.Context, _ *framework.CycleState, pod *v1.Pod, nodeInfo *framework.NodeInfo) *framework.Status {
	return framework.NewStatus(framework.Unschedulable, ErrReasonFake)
}

// NewFalseFilterPlugin initializes a FalseFilterPlugin and returns it.
func NewFalseFilterPlugin(_ context.Context, _ runtime.Object, _ framework.Handle) (framework.Plugin, error) {
	return &FalseFilterPlugin{}, nil
}

}

func (s *stateData) Clone() framework.StateData {
	copy := &stateData{
		data: s.data,
	}
	return copy
}

// Reserve is the function invoked by the framework at "reserve" extension point.
func (mc CommunicatingPlugin) Reserve(ctx context.Context, state *framework.CycleState, pod *v1.Pod, nodeName string) *framework.Status {
	if pod == nil {
		return framework.NewStatus(framework.Error, "pod cannot be nil")
	}