StatefulSetStr                    = "StatefulSet"
	ValidatingWebhookConfigurationStr = "ValidatingWebhookConfiguration"
)

const (
	// IstioOperatorStr is the kind name of the IstioOperator CRD.
	IstioOperatorStr = "IstioOperator"

	// OperatorAPINamespace is the API namespace for operator config.
	// TODO: move this to a base definitions file when one is created.
	OperatorAPINamespace = "operator.istio.io"

// creating an etcd client for each CRD. We need to pass each etcd client a
// logger or each client will create its own, which comes with a significant
// memory cost (around 20% of the API server's memory when hundreds of CRDs are
// present). The correct fix here is to not create a client per CRD. See
// https://github.com/kubernetes/kubernetes/issues/111476 for more.

		{Group: "rbac.authorization.k8s.io", Version: "v1", Kind: name.ClusterRoleBindingStr},
	}
	// AllClusterResources lists all cluster scope resources types which should be deleted in purge case, including CRD.
	AllClusterResources = append(ClusterResources,
		schema.GroupVersionKind{Group: "apiextensions.k8s.io", Version: "v1", Kind: name.CRDStr},

	"context"
	"errors"
	"fmt"
	"strconv"
	"strings"

	"github.com/fatih/color"
	"github.com/spf13/cobra"
	"gopkg.in/yaml.v2"
	authorizationapi "k8s.io/api/authorization/v1"
	corev1 "k8s.io/api/core/v1"
	crd "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
	kerrors "k8s.io/apimachinery/pkg/api/errors"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

	"istio.io/api/label"
	networking "istio.io/api/networking/v1alpha3"

	"istio.io/istio/pkg/config/protocol"
	"istio.io/istio/pkg/http/headers"
	"istio.io/istio/pkg/test/echo/common/scheme"
	"istio.io/istio/pkg/test/framework"
	"istio.io/istio/pkg/test/framework/components/crd"
	"istio.io/istio/pkg/test/framework/components/echo"
	"istio.io/istio/pkg/test/framework/components/echo/check"
	"istio.io/istio/pkg/test/framework/components/istio"
	testKube "istio.io/istio/pkg/test/kube"

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package crd

import (
	"bytes"
	"encoding/json"
	"fmt"
	"io"
	"reflect"

	"github.com/hashicorp/go-multierror"
	"gopkg.in/yaml.v2"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

	var remainingResources []unstructured.Unstructured
	var staleList []string
	if usList != nil && len(usList.Items) != 0 {
		for _, item := range usList.Items {
			// ignore IstioOperator CRD because the operator CR is not in the pruning list
			if item.GetName() == "istiooperators.install.istio.io" {
				continue
			}
			remainingResources = append(remainingResources, item)

	c.PersistentFlags().StringVar(&serverArgs.RegistryOptions.FileDir, "configDir", "",
		"Directory to watch for updates to config yaml files. If specified, the files will be used as the source of config, rather than a CRD client.")
	c.PersistentFlags().StringVar(&serverArgs.RegistryOptions.KubeOptions.DomainSuffix, "domain", constants.DefaultClusterLocalDomain,
		"DNS domain suffix")

	meshconfig "istio.io/api/mesh/v1alpha1"
	networking "istio.io/api/networking/v1alpha3"
	security "istio.io/api/security/v1beta1"
	"istio.io/api/type/v1beta1"
	"istio.io/istio/pilot/pkg/config/kube/crd"
	"istio.io/istio/pilot/pkg/features"
	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pilot/pkg/networking/core/route"
	v3 "istio.io/istio/pilot/pkg/xds/v3"
	"istio.io/istio/pilot/test/xds"

import (
	"fmt"
	"net/http"
	"strings"
	"testing"

	"istio.io/istio/pkg/config/protocol"
	"istio.io/istio/pkg/http/headers"
	"istio.io/istio/pkg/test/framework"
	"istio.io/istio/pkg/test/framework/components/crd"
	"istio.io/istio/pkg/test/framework/components/echo"
	"istio.io/istio/pkg/test/framework/components/echo/check"
	"istio.io/istio/pkg/test/framework/components/echo/config"