}
	registry1 := serviceregistry.Simple{
		ProviderID:          provider.ID("mockAdapter1"),
		DiscoveryController: discovery1,
	}

	registry2 := serviceregistry.Simple{
		ProviderID:          provider.ID("mockAdapter2"),
		DiscoveryController: discovery2,
	}

	ctls := NewController(Options{&mockMeshConfigHolder{}})
	ctls.AddRegistry(registry1)
	ctls.AddRegistry(registry2)

	return ctls

	"github.com/google/go-containerregistry/pkg/v1/remote"
	"github.com/google/go-containerregistry/pkg/v1/remote/transport"
)

// Exists returns true if the image in the argument exists in a container registry.
// The argument must be a complete image name, e.g. "gcr.io/istio-release/pilot:1.20.0".
// If the image does not exist, it returns false and an optional error message, for debug purposes.
func Exists(image string) (bool, error) {

Adil Mohamed M P <******@****.***> 1717448525 +0530

apiVersion: v1
kind: Service
metadata:
  name: registry-redirector
  labels:
    app: registry-redirector
spec:
  type: LoadBalancer
  ports:
  - name: http
    port: 1338
  selector:
    app: registry-redirector
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: registry-redirector
spec:
  replicas: 1
  selector:
    matchLabels:
      app: registry-redirector
  template:
    metadata:

func (c *Controller) AddRegistryAndRun(registry serviceregistry.Instance, stop <-chan struct{}) {
	if stop == nil {
		log.Warnf("nil stop channel passed to AddRegistryAndRun for registry %s/%s", registry.Provider(), registry.Cluster())
	}
	c.storeLock.Lock()
	defer c.storeLock.Unlock()
	c.addRegistry(registry, stop)
	if c.running {
		go registry.Run(stop)
	}
}

					"pod1.headless-svc.testns.svc.cluster.local": {
						Ips:       []string{"1.2.3.4"},
						Registry:  "Kubernetes",
						Shortname: "pod1.headless-svc",
						Namespace: "testns",
					},
					"pod2.headless-svc.testns.svc.cluster.local": {
						Ips:       []string{"9.6.7.8"},
						Registry:  "Kubernetes",
						Shortname: "pod2.headless-svc",
						Namespace: "testns",
					},

	// The name of the service registry containing the service (e.g. 'Kubernetes').
	Registry string `protobuf:"bytes,2,opt,name=registry,proto3" json:"registry,omitempty"`
	// The k8s service name. Only applies when registry=`Kubernetes`
	Shortname string `protobuf:"bytes,3,opt,name=shortname,proto3" json:"shortname,omitempty"`
	// The k8s namespace for the service. Only applies when registry=`Kubernetes`

	rootCmd.Flags().StringVar(&globalArgs.BaseVersion, "base-version", globalArgs.BaseVersion, "base version to use")
	rootCmd.Flags().StringVar(&globalArgs.BaseImageRegistry, "image-base-registry", globalArgs.BaseImageRegistry, "base image registry to use")
	rootCmd.Flags().StringVar(&globalArgs.ProxyVersion, "proxy-version", globalArgs.ProxyVersion, "proxy version to use")

    # ImagePullSecrets for control plane ServiceAccount, list of secrets in the same namespace
    # to use for pulling any images in pods that reference this ServiceAccount.
    # Must be set for any cluster configured with private docker registry.
    imagePullSecrets: []

    # Used to locate istiod.
    istioNamespace: istio-system

    externalIstiod: false
    remotePilotAddress: ""

deb: ${TARGET_OUT_LINUX}/release/istio-sidecar.deb

# fpm likes to add extremely high levels of compression. This is fine for release, but for local runs
# where we are just pushing to a local registry (compressed again!), it adds ~1min to builds.
ifneq ($(FAST_VM_BUILDS),)
DEB_COMPRESSION=--deb-compression=none
RPM_COMPRESSION=--rpm-compression=none
endif

# Base directory for istio binaries. Likely to change !