Merge pull request #4206 from saad-ali/modifyEventStruct

pkg/api/testing/fuzzer.go

@@ -211,6 +211,22 @@ func FuzzerFor(t *testing.T, version string, src rand.Source) *fuzz.Fuzzer {
 			c.Fuzz(&ct.Privileged)
 			c.Fuzz(&ct.Capabilities)
 		},
+		func(e *api.Event, c fuzz.Continue) {
+			// Fix event count to 1, otherwise, if a v1beta1 or v1beta2 event has a count set arbitrarily, it's count is ignored
+			c.Fuzz(&e.TypeMeta)
+			c.Fuzz(&e.ObjectMeta)
+			c.Fuzz(&e.InvolvedObject)
+			c.Fuzz(&e.Reason)
+			c.Fuzz(&e.Message)
+			c.Fuzz(&e.Source)
+			c.Fuzz(&e.FirstTimestamp)
+			c.Fuzz(&e.LastTimestamp)
+			if e.FirstTimestamp.IsZero() {
+				e.Count = 1
+			} else {
+				c.Fuzz(&e.Count)
+			}
+		},
 	)
 	return f
 }

pkg/api/types.go

@@ -1079,8 +1079,14 @@ type Event struct {
 	// Optional. The component reporting this event. Should be a short machine understandable string.
 	Source EventSource `json:"source,omitempty"`
 
-	// The time at which the client recorded the event. (Time of server receipt is in TypeMeta.)
-	Timestamp util.Time `json:"timestamp,omitempty"`
+	// The time at which the event was first recorded. (Time of server receipt is in TypeMeta.)
+	FirstTimestamp util.Time `json:"firstTimestamp,omitempty"`
+
+	// The time at which the most recent occurance of this event was recorded.
+	LastTimestamp util.Time `json:"lastTimestamp,omitempty"`
+
+	// The number of times this event has occurred.
+	Count int `json:"count,omitempty"`
 }
 
 // EventList is a list of events.

pkg/api/v1beta1/conversion.go

@@ -898,7 +898,11 @@ func init() {
 			out.Message = in.Message
 			out.Source = in.Source.Component
 			out.Host = in.Source.Host
-			out.Timestamp = in.Timestamp
+			out.Timestamp = in.FirstTimestamp
+			out.FirstTimestamp = in.FirstTimestamp
+			out.LastTimestamp = in.LastTimestamp
+			out.Count = in.Count
+
 			return s.Convert(&in.InvolvedObject, &out.InvolvedObject, 0)
 		},
 		func(in *Event, out *newer.Event, s conversion.Scope) error {
@@ -912,7 +916,16 @@ func init() {
 			out.Message = in.Message
 			out.Source.Component = in.Source
 			out.Source.Host = in.Host
-			out.Timestamp = in.Timestamp
+			if in.FirstTimestamp.IsZero() {
+				// Assume this is an old event that does not specify FirstTimestamp/LastTimestamp/Count
+				out.FirstTimestamp = in.Timestamp
+				out.LastTimestamp = in.Timestamp
+				out.Count = 1
+			} else {
+				out.FirstTimestamp = in.FirstTimestamp
+				out.LastTimestamp = in.LastTimestamp
+				out.Count = in.Count
+			}
 			return s.Convert(&in.InvolvedObject, &out.InvolvedObject, 0)
 		},
 

pkg/api/v1beta1/types.go

@@ -865,7 +865,18 @@ type Event struct {
 	Host string `json:"host,omitempty" description:"host name on which this event was generated"`
 
 	// The time at which the client recorded the event. (Time of server receipt is in TypeMeta.)
+	// Deprecated: Use InitialTimeStamp/LastSeenTimestamp/Count instead.
+	// For backwards compatability, this will map to IntialTimestamp.
 	Timestamp util.Time `json:"timestamp,omitempty" description:"time at which the client recorded the event"`
+
+	// The time at which the event was first recorded. (Time of server receipt is in TypeMeta.)
+	FirstTimestamp util.Time `json:"firstTimestamp,omitempty" description:"the time at which the event was first recorded"`
+
+	// The time at which the most recent occurance of this event was recorded.
+	LastTimestamp util.Time `json:"lastTimestamp,omitempty" description:"the time at which the most recent occurance of this event was recorded"`
+
+	// The number of times this event has occurred.
+	Count int `json:"count,omitempty" description:"the number of times this event has occurred"`
 }
 
 // EventList is a list of events.

pkg/api/v1beta2/conversion.go

@@ -819,7 +819,10 @@ func init() {
 			out.Message = in.Message
 			out.Source = in.Source.Component
 			out.Host = in.Source.Host
-			out.Timestamp = in.Timestamp
+			out.Timestamp = in.FirstTimestamp
+			out.FirstTimestamp = in.FirstTimestamp
+			out.LastTimestamp = in.LastTimestamp
+			out.Count = in.Count
 			return s.Convert(&in.InvolvedObject, &out.InvolvedObject, 0)
 		},
 		func(in *Event, out *newer.Event, s conversion.Scope) error {
@@ -833,7 +836,16 @@ func init() {
 			out.Message = in.Message
 			out.Source.Component = in.Source
 			out.Source.Host = in.Host
-			out.Timestamp = in.Timestamp
+			if in.FirstTimestamp.IsZero() {
+				// Assume this is an old event that does not specify FirstTimestamp/LastTimestamp/Count
+				out.FirstTimestamp = in.Timestamp
+				out.LastTimestamp = in.Timestamp
+				out.Count = 1
+			} else {
+				out.FirstTimestamp = in.FirstTimestamp
+				out.LastTimestamp = in.LastTimestamp
+				out.Count = in.Count
+			}
 			return s.Convert(&in.InvolvedObject, &out.InvolvedObject, 0)
 		},
 

pkg/api/v1beta2/types.go

@@ -840,7 +840,18 @@ type Event struct {
 	Host string `json:"host,omitempty" description:"host name on which this event was generated"`
 
 	// The time at which the client recorded the event. (Time of server receipt is in TypeMeta.)
+	// Deprecated: Use InitialTimeStamp/LastSeenTimestamp/Count instead.
+	// For backwards compatability, this will map to IntialTimestamp.
 	Timestamp util.Time `json:"timestamp,omitempty" description:"time at which the client recorded the event"`
+
+	// The time at which the event was first recorded. (Time of server receipt is in TypeMeta.)
+	FirstTimestamp util.Time `json:"firstTimestamp,omitempty" description:"the time at which the event was first recorded"`
+
+	// The time at which the most recent occurance of this event was recorded.
+	LastTimestamp util.Time `json:"lastTimestamp,omitempty" description:"the time at which the most recent occurance of this event was recorded"`
+
+	// The number of times this event has occurred.
+	Count int `json:"count,omitempty" description:"the number of times this event has occurred"`
 }
 
 // EventList is a list of events.

pkg/api/v1beta3/types.go

@@ -1058,8 +1058,14 @@ type Event struct {
 	// Optional. The component reporting this event. Should be a short machine understandable string.
 	Source EventSource `json:"source,omitempty"`
 
-	// The time at which the client recorded the event. (Time of server receipt is in TypeMeta.)
-	Timestamp util.Time `json:"timestamp,omitempty"`
+	// The time at which the event was first recorded. (Time of server receipt is in TypeMeta.)
+	FirstTimestamp util.Time `json:"firstTimestamp,omitempty"`
+
+	// The time at which the most recent occurance of this event was recorded.
+	LastTimestamp util.Time `json:"lastTimestamp,omitempty"`
+
+	// The number of times this event has occurred.
+	Count int `json:"count,omitempty"`
 }
 
 // EventList is a list of events.

pkg/client/events_test.go

@@ -64,7 +64,9 @@ func TestEventCreate(t *testing.T) {
 	event := &api.Event{
 		//namespace: namespace{"default"},
 		InvolvedObject: *objReference,
-		Timestamp:      timeStamp,
+		FirstTimestamp: timeStamp,
+		LastTimestamp:  timeStamp,
+		Count:          1,
 	}
 	c := &testClient{
 		Request: testRequest{
@@ -98,7 +100,9 @@ func TestEventGet(t *testing.T) {
 	timeStamp := util.Now()
 	event := &api.Event{
 		InvolvedObject: *objReference,
-		Timestamp:      timeStamp,
+		FirstTimestamp: timeStamp,
+		LastTimestamp:  timeStamp,
+		Count:          1,
 	}
 	c := &testClient{
 		Request: testRequest{
@@ -135,7 +139,9 @@ func TestEventList(t *testing.T) {
 		Items: []api.Event{
 			{
 				InvolvedObject: *objReference,
-				Timestamp:      timeStamp,
+				FirstTimestamp: timeStamp,
+				LastTimestamp:  timeStamp,
+				Count:          1,
 			},
 		},
 	}

pkg/client/record/event.go

@@ -170,7 +170,9 @@ func Event(object runtime.Object, reason, message string) {
 		InvolvedObject: *ref,
 		Reason:         reason,
 		Message:        message,
-		Timestamp:      t,
+		FirstTimestamp: t,
+		LastTimestamp:  t,
+		Count:          1,
 	}
 
 	events.Action(watch.Added, e)

pkg/client/record/event_test.go

@@ -93,6 +93,7 @@ func TestEventf(t *testing.T) {
 				Reason:  "Started",
 				Message: "some verbose message: 1",
 				Source:  api.EventSource{Component: "eventTest"},
+				Count:   1,
 			},
 			expectLog: `Event(api.ObjectReference{Kind:"Pod", Namespace:"baz", Name:"foo", UID:"bar", APIVersion:"v1beta1", ResourceVersion:"", FieldPath:"desiredState.manifest.containers[2]"}): reason: 'Started' some verbose message: 1`,
 		},
@@ -116,6 +117,7 @@ func TestEventf(t *testing.T) {
 				Reason:  "Started",
 				Message: "some verbose message: 1",
 				Source:  api.EventSource{Component: "eventTest"},
+				Count:   1,
 			},
 			expectLog: `Event(api.ObjectReference{Kind:"Pod", Namespace:"baz", Name:"foo", UID:"bar", APIVersion:"v1beta1", ResourceVersion:"", FieldPath:""}): reason: 'Started' some verbose message: 1`,
 		},
@@ -127,10 +129,11 @@ func TestEventf(t *testing.T) {
 			OnEvent: func(event *api.Event) (*api.Event, error) {
 				a := *event
 				// Just check that the timestamp was set.
-				if a.Timestamp.IsZero() {
+				if a.FirstTimestamp.IsZero() || a.LastTimestamp.IsZero() {
 					t.Errorf("timestamp wasn't set")
 				}
-				a.Timestamp = item.expect.Timestamp
+				a.FirstTimestamp = item.expect.FirstTimestamp
+				a.LastTimestamp = item.expect.LastTimestamp
 				// Check that name has the right prefix.
 				if n, en := a.Name, item.expect.Name; !strings.HasPrefix(n, en) {
 					t.Errorf("Name '%v' does not contain prefix '%v'", n, en)

pkg/kubectl/describe.go

@@ -301,7 +301,7 @@ func describeEvents(el *api.EventList, w io.Writer) {
 	fmt.Fprint(w, "Events:\nTime\tFrom\tSubobjectPath\tReason\tMessage\n")
 	for _, e := range el.Items {
 		fmt.Fprintf(w, "%s\t%v\t%v\t%v\t%v\n",
-			e.Timestamp.Time.Format(time.RFC1123Z),
+			e.FirstTimestamp.Time.Format(time.RFC1123Z),
 			e.Source,
 			e.InvolvedObject.FieldPath,
 			e.Reason,

pkg/kubectl/describe_test.go

@@ -69,19 +69,25 @@ func TestPodDescribeResultsSorted(t *testing.T) {
 		EventsList: api.EventList{
 			Items: []api.Event{
 				{
-					Source:    api.EventSource{Component: "kubelet"},
-					Message:   "Item 1",
-					Timestamp: util.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
+					Source:         api.EventSource{Component: "kubelet"},
+					Message:        "Item 1",
+					FirstTimestamp: util.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
+					LastTimestamp:  util.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
+					Count:          1,
 				},
 				{
-					Source:    api.EventSource{Component: "scheduler"},
-					Message:   "Item 2",
-					Timestamp: util.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
+					Source:         api.EventSource{Component: "scheduler"},
+					Message:        "Item 2",
+					FirstTimestamp: util.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
+					LastTimestamp:  util.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
+					Count:          1,
 				},
 				{
-					Source:    api.EventSource{Component: "kubelet"},
-					Message:   "Item 3",
-					Timestamp: util.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
+					Source:         api.EventSource{Component: "kubelet"},
+					Message:        "Item 3",
+					FirstTimestamp: util.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
+					LastTimestamp:  util.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
+					Count:          1,
 				},
 			},
 		},

pkg/kubectl/resource_printer.go

@@ -407,7 +407,7 @@ func printStatus(status *api.Status, w io.Writer) error {
 func printEvent(event *api.Event, w io.Writer) error {
 	_, err := fmt.Fprintf(
 		w, "%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
-		event.Timestamp.Time.Format(time.RFC1123Z),
+		event.FirstTimestamp.Time.Format(time.RFC1123Z),
 		event.InvolvedObject.Name,
 		event.InvolvedObject.Kind,
 		event.InvolvedObject.FieldPath,

pkg/kubectl/resource_printer_test.go

@@ -480,19 +480,25 @@ func TestPrintEventsResultSorted(t *testing.T) {
 	obj := api.EventList{
 		Items: []api.Event{
 			{
-				Source:    api.EventSource{Component: "kubelet"},
-				Message:   "Item 1",
-				Timestamp: util.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
+				Source:         api.EventSource{Component: "kubelet"},
+				Message:        "Item 1",
+				FirstTimestamp: util.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
+				LastTimestamp:  util.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
+				Count:          1,
 			},
 			{
-				Source:    api.EventSource{Component: "scheduler"},
-				Message:   "Item 2",
-				Timestamp: util.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
+				Source:         api.EventSource{Component: "scheduler"},
+				Message:        "Item 2",
+				FirstTimestamp: util.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
+				LastTimestamp:  util.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
+				Count:          1,
 			},
 			{
-				Source:    api.EventSource{Component: "kubelet"},
-				Message:   "Item 3",
-				Timestamp: util.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
+				Source:         api.EventSource{Component: "kubelet"},
+				Message:        "Item 3",
+				FirstTimestamp: util.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
+				LastTimestamp:  util.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
+				Count:          1,
 			},
 		},
 	}

pkg/kubectl/sorted_event_list.go

@@ -32,5 +32,5 @@ func (list SortableEvents) Swap(i, j int) {
 }
 
 func (list SortableEvents) Less(i, j int) bool {
-	return list[i].Timestamp.Time.Before(list[j].Timestamp.Time)
+	return list[i].LastTimestamp.Time.Before(list[j].LastTimestamp.Time)
 }

pkg/kubectl/sorted_event_list_test.go

@@ -55,19 +55,25 @@ func TestSortableEvents(t *testing.T) {
 	// Arrange
 	list := SortableEvents([]api.Event{
 		{
-			Source:    api.EventSource{Component: "kubelet"},
-			Message:   "Item 1",
-			Timestamp: util.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
+			Source:         api.EventSource{Component: "kubelet"},
+			Message:        "Item 1",
+			FirstTimestamp: util.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
+			LastTimestamp:  util.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
+			Count:          1,
 		},
 		{
-			Source:    api.EventSource{Component: "scheduler"},
-			Message:   "Item 2",
-			Timestamp: util.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
+			Source:         api.EventSource{Component: "scheduler"},
+			Message:        "Item 2",
+			FirstTimestamp: util.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
+			LastTimestamp:  util.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
+			Count:          1,
 		},
 		{
-			Source:    api.EventSource{Component: "kubelet"},
-			Message:   "Item 3",
-			Timestamp: util.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
+			Source:         api.EventSource{Component: "kubelet"},
+			Message:        "Item 3",
+			FirstTimestamp: util.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
+			LastTimestamp:  util.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
+			Count:          1,
 		},
 	})