use istio client-go library instead of knative (#1661)

use istio client-go library instead of knative
bump kubernetes dependency version
change code coverage to codecov

vendor/istio.io/client-go/pkg/informers/externalversions/generic.gen.go

@@ -0,0 +1,98 @@
+// Code generated by informer-gen. DO NOT EDIT.
+
+package externalversions
+
+import (
+	"fmt"
+
+	v1alpha1 "istio.io/client-go/pkg/apis/authentication/v1alpha1"
+	v1alpha2 "istio.io/client-go/pkg/apis/config/v1alpha2"
+	v1alpha3 "istio.io/client-go/pkg/apis/networking/v1alpha3"
+	rbacv1alpha1 "istio.io/client-go/pkg/apis/rbac/v1alpha1"
+	v1beta1 "istio.io/client-go/pkg/apis/security/v1beta1"
+	schema "k8s.io/apimachinery/pkg/runtime/schema"
+	cache "k8s.io/client-go/tools/cache"
+)
+
+// GenericInformer is type of SharedIndexInformer which will locate and delegate to other
+// sharedInformers based on type
+type GenericInformer interface {
+	Informer() cache.SharedIndexInformer
+	Lister() cache.GenericLister
+}
+
+type genericInformer struct {
+	informer cache.SharedIndexInformer
+	resource schema.GroupResource
+}
+
+// Informer returns the SharedIndexInformer.
+func (f *genericInformer) Informer() cache.SharedIndexInformer {
+	return f.informer
+}
+
+// Lister returns the GenericLister.
+func (f *genericInformer) Lister() cache.GenericLister {
+	return cache.NewGenericLister(f.Informer().GetIndexer(), f.resource)
+}
+
+// ForResource gives generic access to a shared informer of the matching type
+// TODO extend this to unknown resources with a client pool
+func (f *sharedInformerFactory) ForResource(resource schema.GroupVersionResource) (GenericInformer, error) {
+	switch resource {
+	// Group=authentication, Version=v1alpha1
+	case v1alpha1.SchemeGroupVersion.WithResource("meshpolicies"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Authentication().V1alpha1().MeshPolicies().Informer()}, nil
+	case v1alpha1.SchemeGroupVersion.WithResource("policies"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Authentication().V1alpha1().Policies().Informer()}, nil
+
+		// Group=config, Version=v1alpha2
+	case v1alpha2.SchemeGroupVersion.WithResource("attributemanifests"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Config().V1alpha2().AttributeManifests().Informer()}, nil
+	case v1alpha2.SchemeGroupVersion.WithResource("httpapispecs"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Config().V1alpha2().HTTPAPISpecs().Informer()}, nil
+	case v1alpha2.SchemeGroupVersion.WithResource("httpapispecbindings"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Config().V1alpha2().HTTPAPISpecBindings().Informer()}, nil
+	case v1alpha2.SchemeGroupVersion.WithResource("handlers"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Config().V1alpha2().Handlers().Informer()}, nil
+	case v1alpha2.SchemeGroupVersion.WithResource("instances"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Config().V1alpha2().Instances().Informer()}, nil
+	case v1alpha2.SchemeGroupVersion.WithResource("quotaspecs"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Config().V1alpha2().QuotaSpecs().Informer()}, nil
+	case v1alpha2.SchemeGroupVersion.WithResource("quotaspecbindings"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Config().V1alpha2().QuotaSpecBindings().Informer()}, nil
+	case v1alpha2.SchemeGroupVersion.WithResource("rules"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Config().V1alpha2().Rules().Informer()}, nil
+
+		// Group=networking, Version=v1alpha3
+	case v1alpha3.SchemeGroupVersion.WithResource("destinationrules"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Networking().V1alpha3().DestinationRules().Informer()}, nil
+	case v1alpha3.SchemeGroupVersion.WithResource("envoyfilters"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Networking().V1alpha3().EnvoyFilters().Informer()}, nil
+	case v1alpha3.SchemeGroupVersion.WithResource("gateways"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Networking().V1alpha3().Gateways().Informer()}, nil
+	case v1alpha3.SchemeGroupVersion.WithResource("serviceentries"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Networking().V1alpha3().ServiceEntries().Informer()}, nil
+	case v1alpha3.SchemeGroupVersion.WithResource("sidecars"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Networking().V1alpha3().Sidecars().Informer()}, nil
+	case v1alpha3.SchemeGroupVersion.WithResource("virtualservices"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Networking().V1alpha3().VirtualServices().Informer()}, nil
+
+		// Group=rbac, Version=v1alpha1
+	case rbacv1alpha1.SchemeGroupVersion.WithResource("clusterrbacconfigs"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Rbac().V1alpha1().ClusterRbacConfigs().Informer()}, nil
+	case rbacv1alpha1.SchemeGroupVersion.WithResource("rbacconfigs"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Rbac().V1alpha1().RbacConfigs().Informer()}, nil
+	case rbacv1alpha1.SchemeGroupVersion.WithResource("serviceroles"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Rbac().V1alpha1().ServiceRoles().Informer()}, nil
+	case rbacv1alpha1.SchemeGroupVersion.WithResource("servicerolebindings"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Rbac().V1alpha1().ServiceRoleBindings().Informer()}, nil
+
+		// Group=security, Version=v1beta1
+	case v1beta1.SchemeGroupVersion.WithResource("authorizationpolicies"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Security().V1beta1().AuthorizationPolicies().Informer()}, nil
+
+	}
+
+	return nil, fmt.Errorf("no informer found for %v", resource)
+}