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Signed-off-by: morvencao <lcao@redhat.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| package integration | ||
|
|
||
| import ( | ||
| "context" | ||
| "os" | ||
| "testing" | ||
| "time" | ||
|
|
||
| . "github.com/onsi/gomega" | ||
| "github.com/openshift-online/maestro/pkg/api" | ||
| "github.com/openshift-online/maestro/pkg/dao" | ||
| "github.com/openshift-online/maestro/test" | ||
| prommodel "github.com/prometheus/client_model/go" | ||
| ) | ||
|
|
||
| func TestStatusDispatcher(t *testing.T) { | ||
| broker := os.Getenv("BROKER") | ||
| if broker == "grpc" { | ||
| t.Skip("StatusDispatcher is not supported with gRPC broker") | ||
| } | ||
|
|
||
| h, _ := test.RegisterIntegration(t) | ||
| ctx, cancel := context.WithCancel(context.Background()) | ||
| defer func() { | ||
| cancel() | ||
| }() | ||
|
|
||
| // two instances besides the current instance | ||
| instance1 := "instance1" | ||
| instance2 := "instance2" | ||
|
|
||
| // create 3 consumers | ||
| consumer1 := "plugh" | ||
| consumer2 := "xyzzy" | ||
| consumer3 := "thud" | ||
| _ = h.CreateConsumer(consumer1) | ||
| _ = h.CreateConsumer(consumer2) | ||
| _ = h.CreateConsumer(consumer3) | ||
|
|
||
| // should dispatch to all consumers for current instance | ||
| Eventually(func() bool { | ||
| return h.StatusDispatcher.Dispatch(consumer1) && | ||
| h.StatusDispatcher.Dispatch(consumer2) && | ||
| h.StatusDispatcher.Dispatch(consumer3) | ||
| }, 6*time.Second, 1*time.Second).Should(BeTrue()) | ||
|
|
||
| // insert a new instance | ||
| instanceDao := dao.NewInstanceDao(&h.Env().Database.SessionFactory) | ||
| _, err := instanceDao.Create(ctx, &api.ServerInstance{ | ||
| Meta: api.Meta{ | ||
| ID: instance1, | ||
| }, | ||
| LastHeartbeat: time.Now(), | ||
| Ready: false, | ||
| }) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
||
| // should dispatch consumer based on the instance status | ||
| Eventually(func() bool { | ||
| return !h.StatusDispatcher.Dispatch(consumer1) && | ||
| h.StatusDispatcher.Dispatch(consumer2) && | ||
| !h.StatusDispatcher.Dispatch(consumer3) | ||
| }, 5*time.Second, 1*time.Second).Should(BeTrue()) | ||
|
|
||
| // create another instance, but will be marked as unready after next checkInstances | ||
| _, err = instanceDao.Create(ctx, &api.ServerInstance{ | ||
| Meta: api.Meta{ | ||
| ID: instance2, | ||
| }, | ||
| // last heartbeat is 3 seconds ago | ||
| LastHeartbeat: time.Now().Add(-3 * time.Second), | ||
| Ready: true, | ||
| }) | ||
| Expect(err).NotTo(HaveOccurred()) | ||
|
|
||
| // finally should dispatch to all consumers for current instance | ||
| Eventually(func() bool { | ||
| return !h.StatusDispatcher.Dispatch(consumer1) && | ||
| h.StatusDispatcher.Dispatch(consumer2) && | ||
| !h.StatusDispatcher.Dispatch(consumer3) | ||
| }, 6*time.Second, 1*time.Second).Should(BeTrue()) | ||
|
|
||
| // check metrics for status resync | ||
| time.Sleep(3 * time.Second) | ||
| families := getServerMetrics(t, "http://localhost:8080/metrics") | ||
| labels := []*prommodel.LabelPair{ | ||
| {Name: strPtr("source"), Value: strPtr("maestro")}, | ||
| {Name: strPtr("cluster"), Value: strPtr(consumer1)}, | ||
| {Name: strPtr("type"), Value: strPtr("io.open-cluster-management.works.v1alpha1.manifests")}, | ||
| } | ||
| checkServerCounterMetric(t, families, "cloudevents_sent_total", labels, 2.0) | ||
| labels = []*prommodel.LabelPair{ | ||
| {Name: strPtr("source"), Value: strPtr("maestro")}, | ||
| {Name: strPtr("cluster"), Value: strPtr(consumer2)}, | ||
| {Name: strPtr("type"), Value: strPtr("io.open-cluster-management.works.v1alpha1.manifests")}, | ||
| } | ||
| checkServerCounterMetric(t, families, "cloudevents_sent_total", labels, 1.0) | ||
| labels = []*prommodel.LabelPair{ | ||
| {Name: strPtr("source"), Value: strPtr("maestro")}, | ||
| {Name: strPtr("cluster"), Value: strPtr(consumer3)}, | ||
| {Name: strPtr("type"), Value: strPtr("io.open-cluster-management.works.v1alpha1.manifests")}, | ||
| } | ||
| checkServerCounterMetric(t, families, "cloudevents_sent_total", labels, 2.0) | ||
| } |