| // +build integration |
| |
| // To enable compilation of this file in Goland, go to "Settings -> Go -> Vendoring & Build Tags -> Custom Tags" and add "knative" |
| |
| /* |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package common |
| |
| import ( |
| "testing" |
| |
| . "github.com/onsi/gomega" |
| "github.com/onsi/gomega/gstruct" |
| |
| v1 "k8s.io/api/core/v1" |
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| "k8s.io/apimachinery/pkg/types" |
| |
| "k8s.io/client-go/dynamic" |
| "k8s.io/client-go/restmapper" |
| "k8s.io/client-go/scale" |
| |
| . "github.com/apache/camel-k/e2e/support" |
| camelv1 "github.com/apache/camel-k/pkg/apis/camel/v1" |
| "github.com/apache/camel-k/pkg/client/camel/clientset/versioned" |
| ) |
| |
| func TestIntegrationScale(t *testing.T) { |
| WithNewTestNamespace(t, func(ns string) { |
| name := "java" |
| Expect(Kamel("install", "-n", ns).Execute()).To(Succeed()) |
| Expect(Kamel("run", "-n", ns, "files/Java.java", "--name", name).Execute()).To(Succeed()) |
| Eventually(IntegrationPodPhase(ns, name), TestTimeoutLong).Should(Equal(v1.PodRunning)) |
| Eventually(IntegrationCondition(ns, name, camelv1.IntegrationConditionReady), TestTimeoutShort).Should(Equal(v1.ConditionTrue)) |
| Eventually(IntegrationLogs(ns, name), TestTimeoutShort).Should(ContainSubstring("Magicstring!")) |
| |
| t.Run("Update integration scale spec", func(t *testing.T) { |
| RegisterTestingT(t) |
| Expect(ScaleIntegration(ns, name, 3)).To(Succeed()) |
| // Check the readiness condition becomes falsy |
| Eventually(IntegrationCondition(ns, name, camelv1.IntegrationConditionReady), TestTimeoutShort).Should(Equal(v1.ConditionFalse)) |
| // Check the scale cascades into the Deployment scale |
| Eventually(IntegrationPods(ns, name), TestTimeoutShort).Should(HaveLen(3)) |
| // Check it also cascades into the Integration scale subresource Status field |
| Eventually(IntegrationStatusReplicas(ns, name), TestTimeoutShort). |
| Should(gstruct.PointTo(BeNumerically("==", 3))) |
| // Finally check the readiness condition becomes truthy back |
| Eventually(IntegrationCondition(ns, name, camelv1.IntegrationConditionReady), TestTimeoutMedium).Should(Equal(v1.ConditionTrue)) |
| }) |
| |
| t.Run("Scale integration with polymorphic client", func(t *testing.T) { |
| RegisterTestingT(t) |
| // Polymorphic scale client |
| groupResources, err := restmapper.GetAPIGroupResources(TestClient().Discovery()) |
| Expect(err).To(BeNil()) |
| mapper := restmapper.NewDiscoveryRESTMapper(groupResources) |
| resolver := scale.NewDiscoveryScaleKindResolver(TestClient().Discovery()) |
| scaleClient, err := scale.NewForConfig(TestClient().GetConfig(), mapper, dynamic.LegacyAPIPathResolverFunc, resolver) |
| Expect(err).To(BeNil()) |
| |
| // Patch the integration scale subresource |
| patch := "{\"spec\":{\"replicas\":2}}" |
| _, err = scaleClient.Scales(ns).Patch(TestContext, camelv1.SchemeGroupVersion.WithResource("integrations"), name, types.MergePatchType, []byte(patch), metav1.PatchOptions{}) |
| Expect(err).To(BeNil()) |
| |
| // Check the readiness condition is still truthy as down-scaling |
| Expect(IntegrationCondition(ns, name, camelv1.IntegrationConditionReady)()).To(Equal(v1.ConditionTrue)) |
| // Check the Integration scale subresource Spec field |
| Eventually(IntegrationSpecReplicas(ns, name), TestTimeoutShort). |
| Should(gstruct.PointTo(BeNumerically("==", 2))) |
| // Then check it cascades into the Deployment scale |
| Eventually(IntegrationPods(ns, name), TestTimeoutShort).Should(HaveLen(2)) |
| // Finally check it cascades into the Integration scale subresource Status field |
| Eventually(IntegrationStatusReplicas(ns, name), TestTimeoutShort). |
| Should(gstruct.PointTo(BeNumerically("==", 2))) |
| }) |
| |
| t.Run("Scale integration with Camel K client", func(t *testing.T) { |
| RegisterTestingT(t) |
| camel, err := versioned.NewForConfig(TestClient().GetConfig()) |
| Expect(err).To(BeNil()) |
| |
| // Getter |
| integrationScale, err := camel.CamelV1().Integrations(ns).GetScale(TestContext, name, metav1.GetOptions{}) |
| Expect(err).To(BeNil()) |
| Expect(integrationScale.Spec.Replicas).To(BeNumerically("==", 2)) |
| Expect(integrationScale.Status.Replicas).To(BeNumerically("==", 2)) |
| |
| // Setter |
| integrationScale.Spec.Replicas = 1 |
| integrationScale, err = camel.CamelV1().Integrations(ns).UpdateScale(TestContext, name, integrationScale, metav1.UpdateOptions{}) |
| Expect(err).To(BeNil()) |
| |
| // Check the readiness condition is still truthy as down-scaling |
| Expect(IntegrationCondition(ns, name, camelv1.IntegrationConditionReady)()).To(Equal(v1.ConditionTrue)) |
| // Check the Integration scale subresource Spec field |
| Eventually(IntegrationSpecReplicas(ns, name), TestTimeoutShort). |
| Should(gstruct.PointTo(BeNumerically("==", 1))) |
| // Then check it cascades into the Deployment scale |
| Eventually(IntegrationPods(ns, name), TestTimeoutShort).Should(HaveLen(1)) |
| // Finally check it cascades into the Integration scale subresource Status field |
| Eventually(IntegrationStatusReplicas(ns, name), TestTimeoutShort). |
| Should(gstruct.PointTo(BeNumerically("==", 1))) |
| }) |
| |
| // Clean up |
| RegisterTestingT(t) |
| Expect(Kamel("delete", "--all", "-n", ns).Execute()).To(Succeed()) |
| }) |
| } |