}

	return nil
}

func pruneHostIPset(expected sets.Set[netip.Addr], hostsideProbeSet *ipset.IPSet) error {
	actualIPSetContents, err := hostsideProbeSet.ListEntriesByIP()
	if err != nil {
		log.Warnf("unable to list IPSet: %v", err)
		return err
	}
	actual := sets.New[netip.Addr](actualIPSetContents...)
	stales := actual.DifferenceInPlace(expected)

		cp(wd+k8sSvcAcctSubDir+f, tempK8sSvcAcctDir+"/"+f, t)
	}
	t.Logf("Finished pre-populating working dirs")
}

// create an install server instance and run it, blocking until it gets terminated
// via context cancellation
func startInstallServer(ctx context.Context, serverConfig *config.Config, t *testing.T) {
	readyFlag := &atomic.Value{}

	"sync/atomic"
	"testing"
	"time"

	"istio.io/istio/cni/pkg/config"
	testutils "istio.io/istio/pilot/test/util"
	"istio.io/istio/pkg/file"
	"istio.io/istio/pkg/test/util/assert"
	"istio.io/istio/pkg/util/sets"
)

func TestCheckInstall(t *testing.T) {
	cases := []struct {
		name              string
		expectedFailure   bool
		cniConfigFilename string
		cniConfName       string
		chainedCNIPlugin  bool

	"istio.io/istio/pkg/config/schema/gvk"
	"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/slices"
	"istio.io/istio/pkg/util/sets"
)

var (
	revision      = ""
	waitReady     bool
	allNamespaces bool

	deleteAll bool

	trafficType       = ""
	validTrafficTypes = sets.New(constants.ServiceTraffic, constants.WorkloadTraffic, constants.AllTraffic, constants.NoTraffic)

	// and kubelet (skippable) traffic would have the same srcip once they got to the pod, and would be indistinguishable.
	//
	// Note that SortedList is used here because the istio sets class has no order guarantees,
	// and our unit tests will flake if rules have a nondeterministic ordering.
	// CLI: -t mangle -A ISTIO_PRERT -s 169.254.7.127 -p tcp -m tcp --dport <PROBEPORT> -j ACCEPT
	//

	if cniConfigMap["type"] != "istio-cni" {
		return fmt.Errorf("istio-cni CNI config file modified: %s", cniConfigFilepath)
	}
	return nil
}

// Sets isReady to true.
func setReady(isReady *atomic.Value) {
	installReady.Record(1)
	isReady.Store(true)
}

// Sets isReady to false.
func setNotReady(isReady *atomic.Value) {
	installReady.Record(0)
	isReady.Store(false)

		can extract a pod uid from it.
		if we can, open the netns, and save a map of uid->netns-fd
	*/

	podUIDNetns := make(PodToNetns)
	netnsObserved := sets.New[uint64]()

	entries, err := fs.ReadDir(p.proc, ".")
	if err != nil {
		return nil, err
	}

	desiredUIDs := sets.New(maps.Keys(pods)...)
	for _, entry := range entries {
		// we can't break here because we need to close all the netns we opened

	"k8s.io/client-go/kubernetes"

	"istio.io/api/annotation"
	"istio.io/api/label"
	"istio.io/istio/cni/pkg/constants"
	"istio.io/istio/cni/pkg/util"
	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/util/sets"
)

var (
	injectAnnotationKey = annotation.SidecarInject.Name
	sidecarStatusKey    = annotation.SidecarStatus.Name

	podRetrievalMaxRetries = 30
	podRetrievalInterval   = 1 * time.Second
)

const (

			}
			msgs.Add(msg.NewUnsupportedGatewayAPIVersion(r, has, gvk.KubernetesGateway.Version))
		}
	}
	return msgs, nil
}

func extractCRDVersions(r *crd.CustomResourceDefinition) sets.String {
	res := sets.New[string]()
	for _, v := range r.Spec.Versions {
		if v.Served {
			res.Insert(v.Name)
		}
	}
	return res
}

	analyzer_util "istio.io/istio/pkg/config/analysis/analyzers/util"
	"istio.io/istio/pkg/config/resource"
	"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/kube/inject"
	"istio.io/istio/pkg/slices"
	"istio.io/istio/pkg/util/sets"
)

type revisionCount struct {
	// pods in a revision
	pods int
	// pods that are disabled from injection
	disabled int