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Fix expired event logic to use 404 instead of 500

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It seems this logic was never updated once apiserver started returning
404s for expired (missing) events.

This change corrects it to use a 404 so events will get resent correctly
if they were expired in etcd.
This commit is contained in:
James Ravn 2016-04-01 16:52:43 +01:00
parent 12b0a06be1
commit 5f9ee58de0
2 changed files with 41 additions and 4 deletions
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8
pkg/client/record/event.go
View File

@ -31,6 +31,7 @@ import (
"k8s.io/kubernetes/pkg/watch"
"github.com/golang/glog"
"net/http"
)
const maxTriesPerEvent = 12
@ -153,12 +154,11 @@ func recordToSink(sink EventSink, event *api.Event, eventCorrelator *EventCorrel
func isKeyNotFoundError(err error) bool {
statusErr, _ := err.(*errors.StatusError)
// At the moment the server is returning 500 instead of a more specific
// error. When changing this remember that it should be backward compatible
// with old api servers that may be still returning 500.
if statusErr != nil && statusErr.Status().Code == 500 {
if statusErr != nil && statusErr.Status().Code == http.StatusNotFound {
return true
}
return false
}

37
pkg/client/record/event_test.go
View File

@ -27,10 +27,12 @@ import (
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/errors"
_ "k8s.io/kubernetes/pkg/api/install" // To register api.Pod used in tests below
"k8s.io/kubernetes/pkg/api/unversioned"
"k8s.io/kubernetes/pkg/client/restclient"
k8sruntime "k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/util"
"k8s.io/kubernetes/pkg/util/strategicpatch"
"net/http"
)
type testEventSink struct {
@ -433,6 +435,41 @@ func TestWriteEventError(t *testing.T) {
}
}
func TestUpdateExpiredEvent(t *testing.T) {
eventCorrelator := NewEventCorrelator(util.RealClock{})
randGen := rand.New(rand.NewSource(time.Now().UnixNano()))
var createdEvent *api.Event
sink := &testEventSink{
OnPatch: func(*api.Event, []byte) (*api.Event, error) {
return nil, &errors.StatusError{
ErrStatus: unversioned.Status{
Code: http.StatusNotFound,
Reason: unversioned.StatusReasonNotFound,
}}
},
OnCreate: func(event *api.Event) (*api.Event, error) {
createdEvent = event
return event, nil
},
}
ev := &api.Event{}
ev.ResourceVersion = "updated-resource-version"
ev.Count = 2
recordToSink(sink, ev, eventCorrelator, randGen, 0)
if createdEvent == nil {
t.Error("Event did not get created after patch failed")
return
}
if createdEvent.ResourceVersion != "" {
t.Errorf("Event did not have its resource version cleared, was %s", createdEvent.ResourceVersion)
}
}
func TestLotsOfEvents(t *testing.T) {
recorderCalled := make(chan struct{})
loggerCalled := make(chan struct{})