return "", fmt.Errorf("failed to read profile %v from %v: %v", profile, manifestsPath, err)
		}
	}

	return globalValues, nil
}

// renderChart renders the given chart with the given values and returns the resulting YAML manifest string.
func renderChart(namespace, values string, chrt *chart.Chart, filterFunc TemplateFilterFunc, version *version.Info) (string, error) {
	options := chartutil.ReleaseOptions{
		Name:      "istio",

				},
				iop:           iop,
				countLock:     &sync.Mutex{},
				prunedKindSet: map[schema.GroupKind]struct{}{},
			}
			if i == 0 {
				h1 = h
			}
			manifestMap, err := h.RenderCharts()
			if err != nil {
				t.Fatalf("failed to render manifest: %v", err)
			}
			applyResourcesIntoCluster(t, h, manifestMap)
		}
		// delete one iop: iop-test-gw-1, get its pruned resources

	if err := util.CreateNamespace(h.kubeClient.Kube(), istioV1Alpha1.Namespace(h.iop.Spec), h.networkName(), h.opts.DryRun); err != nil {
		return nil, err
	}
	manifestMap, err := h.RenderCharts()
	if err != nil {
		return nil, err
	}

	err = h.analyzeWebhooks(manifestMap[name.PilotComponentName])
	if err != nil {
		if h.opts.Force {