"istio.io/istio/pkg/config/constants"
	"istio.io/istio/pkg/config/mesh"
	"istio.io/istio/pkg/config/schema/collections"
	"istio.io/istio/pkg/config/schema/gvk"
	"istio.io/istio/pkg/config/schema/kind"
	"istio.io/istio/pkg/ctrlz"
	"istio.io/istio/pkg/filewatcher"
	"istio.io/istio/pkg/h2c"
	istiokeepalive "istio.io/istio/pkg/keepalive"
	kubelib "istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/kube/inject"
	"istio.io/istio/pkg/kube/kclient"

	klabels "k8s.io/apimachinery/pkg/labels"
	"k8s.io/apimachinery/pkg/types"
	"k8s.io/client-go/util/workqueue"

	"istio.io/api/label"
	"istio.io/istio/pilot/pkg/keycertbundle"
	kubelib "istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/kube/controllers"
	"istio.io/istio/pkg/kube/kclient"
	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/webhooks/util"
)

var (
	errWrongRevision     = errors.New("webhook does not belong to target revision")

	"k8s.io/apimachinery/pkg/runtime/serializer/json"

	"istio.io/istio/operator/pkg/helm"
	"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/maps"
)

const (
	IstioTagLabel       = "istio.io/tag"
	DefaultRevisionName = "default"

	defaultChart            = "default"
	pilotDiscoveryChart     = "istio-control/istio-discovery"
	revisionTagTemplateName = "revision-tags.yaml"

	corev1 "k8s.io/api/core/v1"

	"istio.io/api/annotation"
	"istio.io/istio/pkg/config"
	"istio.io/istio/pkg/config/analysis"
	"istio.io/istio/pkg/config/analysis/analyzers/util"
	"istio.io/istio/pkg/config/analysis/msg"
	"istio.io/istio/pkg/config/constants"
	"istio.io/istio/pkg/config/resource"
	"istio.io/istio/pkg/config/schema/gvk"
)

// AlphaAnalyzer checks for alpha Istio annotations in K8s resources

	meshconfig "istio.io/api/mesh/v1alpha1"
	"istio.io/istio/pilot/cmd/pilot-agent/status/ready"
	"istio.io/istio/pilot/pkg/features"
	istiogrpc "istio.io/istio/pilot/pkg/grpc"
	"istio.io/istio/pkg/channels"
	"istio.io/istio/pkg/config/constants"
	dnsProto "istio.io/istio/pkg/dns/proto"
	"istio.io/istio/pkg/h2c"
	"istio.io/istio/pkg/istio-agent/health"
	"istio.io/istio/pkg/istio-agent/metrics"

# Istio

[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/1395/badge)](https://bestpractices.coreinfrastructure.org/projects/1395)
[![Go Report Card](https://goreportcard.com/badge/github.com/istio/istio)](https://goreportcard.com/report/github.com/istio/istio)
[![GoDoc](https://godoc.org/istio.io/istio?status.svg)](https://godoc.org/istio.io/istio)

<a href="https://istio.io/">

	istiofake "istio.io/client-go/pkg/clientset/versioned/fake"
	"istio.io/istio/pilot/pkg/features"
	"istio.io/istio/pkg/cluster"
	"istio.io/istio/pkg/config/schema/gvk"
	"istio.io/istio/pkg/kube/informerfactory"
	"istio.io/istio/pkg/kube/kubetypes"
	"istio.io/istio/pkg/kube/mcs"
	"istio.io/istio/pkg/lazy"
	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/sleep"
	"istio.io/istio/pkg/test/util/yml"
	"istio.io/istio/pkg/version"
)

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: istiod
    install.operator.istio.io/owning-resource: unknown
    istio: pilot
    istio.io/rev: default
    operator.istio.io/component: Pilot
    release: istio
  name: istiod
  namespace: istio-control
spec:
  selector:
    matchLabels:
      istio: pilot
  strategy:
    rollingUpdate:
      maxSurge: 100%
      maxUnavailable: 30%
  template:

apiVersion: networking.istio.io/v1alpha3
kind: Gateway
metadata:
  annotations:
    internal.istio.io/gateway-semantics: gateway
    internal.istio.io/gateway-service: eastwestgateway-istio.istio-system.svc.domain.suffix
    internal.istio.io/parents: Gateway/eastwestgateway/istiod-grpc.istio-system
  creationTimestamp: null
  name: eastwestgateway-istio-autogenerated-k8s-gateway-istiod-grpc
  namespace: istio-system
spec:
  servers:
  - hosts:

	corev1 "k8s.io/client-go/kubernetes/typed/core/v1"

	"istio.io/istio/pkg/backoff"
	"istio.io/istio/pkg/log"
	"istio.io/istio/security/pkg/cmd"
	caerror "istio.io/istio/security/pkg/pki/error"
	"istio.io/istio/security/pkg/pki/util"
	certutil "istio.io/istio/security/pkg/util"
)

const (
	// istioCASecretType is the Istio secret annotation type.
	istioCASecretType = "istio.io/ca-root"