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/k8s.io/api/events/v1beta1/doc.go

@@ -15,6 +15,7 @@ limitations under the License.
 */
 
 // +k8s:deepcopy-gen=package
+// +k8s:protobuf-gen=package
 // +k8s:openapi-gen=true
 
 // +groupName=events.k8s.io

vendor/k8s.io/api/events/v1beta1/generated.proto

@@ -98,7 +98,7 @@ message Event {
 // EventList is a list of Event objects.
 message EventList {
   // Standard list metadata.
-  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
   // +optional
   optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
 
@@ -116,6 +116,7 @@ message EventSeries {
   optional k8s.io.apimachinery.pkg.apis.meta.v1.MicroTime lastObservedTime = 2;
 
   // Information whether this series is ongoing or finished.
+  // Deprecated. Planned removal for 1.18
   optional string state = 3;
 }
 

vendor/k8s.io/api/events/v1beta1/types.go

@@ -43,11 +43,11 @@ type Event struct {
 
 	// ID of the controller instance, e.g. `kubelet-xyzf`.
 	// +optional
-	ReportingInstance string `json:"reportingInstance,omitemtpy" protobuf:"bytes,5,opt,name=reportingInstance"`
+	ReportingInstance string `json:"reportingInstance,omitempty" protobuf:"bytes,5,opt,name=reportingInstance"`
 
 	// What action was taken/failed regarding to the regarding object.
 	// +optional
-	Action string `json:"action,omitemtpy" protobuf:"bytes,6,name=action"`
+	Action string `json:"action,omitempty" protobuf:"bytes,6,name=action"`
 
 	// Why the action was taken.
 	Reason string `json:"reason,omitempty" protobuf:"bytes,7,name=reason"`
@@ -96,6 +96,7 @@ type EventSeries struct {
 	// Time when last Event from the series was seen before last heartbeat.
 	LastObservedTime metav1.MicroTime `json:"lastObservedTime" protobuf:"bytes,2,opt,name=lastObservedTime"`
 	// Information whether this series is ongoing or finished.
+	// Deprecated. Planned removal for 1.18
 	State EventSeriesState `json:"state" protobuf:"bytes,3,opt,name=state"`
 }
 
@@ -113,7 +114,7 @@ const (
 type EventList struct {
 	metav1.TypeMeta `json:",inline"`
 	// Standard list metadata.
-	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
 	// +optional
 	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
 

vendor/k8s.io/api/events/v1beta1/types_swagger_doc_generated.go

@@ -51,7 +51,7 @@ func (Event) SwaggerDoc() map[string]string {
 
 var map_EventList = map[string]string{
 	"":         "EventList is a list of Event objects.",
-	"metadata": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata",
+	"metadata": "Standard list metadata. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata",
 	"items":    "Items is a list of schema objects.",
 }
 
@@ -63,7 +63,7 @@ var map_EventSeries = map[string]string{
 	"":                 "EventSeries contain information on series of events, i.e. thing that was/is happening continuously for some time.",
 	"count":            "Number of occurrences in this series up to the last heartbeat time",
 	"lastObservedTime": "Time when last Event from the series was seen before last heartbeat.",
-	"state":            "Information whether this series is ongoing or finished.",
+	"state":            "Information whether this series is ongoing or finished. Deprecated. Planned removal for 1.18",
 }
 
 func (EventSeries) SwaggerDoc() map[string]string {

vendor/k8s.io/api/events/v1beta1/zz_generated.deepcopy.go

@@ -70,7 +70,7 @@ func (in *Event) DeepCopyObject() runtime.Object {
 func (in *EventList) DeepCopyInto(out *EventList) {
 	*out = *in
 	out.TypeMeta = in.TypeMeta
-	out.ListMeta = in.ListMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
 	if in.Items != nil {
 		in, out := &in.Items, &out.Items
 		*out = make([]Event, len(*in))