if err != nil {
		return "", fmt.Errorf("failed to create tag webhook: %w", err)
	}

	if opts.Tag == DefaultRevisionName {
		if !opts.Generate {
			// deactivate other istio-injection=enabled injectors if using default revisions.
			err := DeactivateIstioInjectionWebhook(ctx, client.Kube())
			if err != nil {
				return "", fmt.Errorf("failed deactivating existing default revision: %w", err)
			}
		}

referring to control plane revisions for sidecar injection.

With revision tags, rather than relabeling a namespace from "istio.io/rev=revision-a" to "istio.io/rev=revision-b" to
change which control plane revision handles injection, it's possible to create a revision tag "prod" and label our

				if injectionWhConf.Service == nil {
					t.Fatalf("expected injection service %s, got nil", tc.whSVC)
				}
				if injectionWhConf.Service.Name != tc.whSVC {
					t.Fatalf("expected injection service %s, got %s", tc.whSVC, injectionWhConf.Service.Name)
				}
			}
			if tc.whURL != "" {
				if injectionWhConf.URL == nil {
					t.Fatalf("expected injection URL %s, got nil", tc.whURL)
				}

	// (e.g. LoadBalanced Service packets, etc) that need to be authenticated/captured/proxied.
	//
	// We want to do the same thing in ambient but can't rely on podSpec injection. So, do effectively the same thing,
	// but with iptables rules - use `--socket-exists` as a proxy for "is this a forwarded packet" vs "is this originating from

	mwhs, err := client.AdmissionregistrationV1().MutatingWebhookConfigurations().List(ctx, metav1.ListOptions{
		LabelSelector: "app=sidecar-injector",
	})
	if err != nil {
		return false
	}
	return len(mwhs.Items) > 0
}

// DeactivateIstioInjectionWebhook deactivates the istio-injection webhook from the given MutatingWebhookConfiguration if exists.

	if exists && len(mwhs.Items) == 0 && iop.Spec.GetRevision() == "" {
		p.Println("This installation will make default injection and validation pointing to the default revision, and " +
			"originally it was pointing to the revisioned one.")
	}
	return nil

	}
	return ns.TablePrefix + inflection.Plural(ns.toDBName(str))
}

// SchemaName generate schema name from table name, don't guarantee it is the reverse value of TableName
func (ns NamingStrategy) SchemaName(table string) string {
	table = strings.TrimPrefix(table, ns.TablePrefix)

	if ns.SingularTable {
		return ns.toSchemaName(table)
	}
	return ns.toSchemaName(inflection.Singular(table))
}

//
// Picking the right range is tricky--there are a lot of reserved ones (see
// https://www.tldp.org/LDP/abs/html/exitcodes.html#EXITCODESREF) and then some
// used by convention (see sysexits).
//
// The intention here is to use 64-78 in a way that matches the attempt in
// sysexits to signify some error running istioctl, and use 79-125 as custom
// error codes for other info that we'd like to use to pass info on.
const (

			}
		}
	}

	if match {
		reqMatchFacts := []string{}

		if route.Fault != nil {
			reqMatchFacts = append(reqMatchFacts, fmt.Sprintf("Fault injection %s", route.Fault.String()))
		}

		// TODO Consider adding Headers, SourceLabels

		for _, trafficMatch := range route.Match {
			reqMatchFacts = append(reqMatchFacts, renderMatch(trafficMatch))
		}

	ns.ObjectMeta.Labels = map[string]string{constants.DataplaneModeLabel: constants.DataplaneModeAmbient}

	testDoAddRun(t, cniConf, testNSName, pod, ns)

	wasCalled := serverClose()
	// Pod has sidecar annotation from injector, should not be added to mesh
	assert.Equal(t, wasCalled, false)
}

func TestCmdAddPodWithGenericSidecar(t *testing.T) {
	url, serverClose := setupCNIEventClientWithMockServer(false)