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feat(cluster): modify the transformer of the statefulset
fix: radondb#551
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| package utils_test | ||
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| import ( | ||
| "testing" | ||
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| ginkgo "github.com/onsi/ginkgo/v2" | ||
| gomega "github.com/onsi/gomega" | ||
| ) | ||
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| func TestTrasformer(t *testing.T) { | ||
| gomega.RegisterFailHandler(ginkgo.Fail) | ||
| ginkgo.RunSpecs(t, "transformer") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| package utils_test | ||
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| import ( | ||
| "github.com/imdario/mergo" | ||
| ginkgo "github.com/onsi/ginkgo/v2" | ||
| "github.com/onsi/gomega" | ||
| appsv1 "k8s.io/api/apps/v1" | ||
| corev1 "k8s.io/api/core/v1" | ||
| "k8s.io/apimachinery/pkg/api/resource" | ||
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| "github.com/radondb/radondb-mysql-kubernetes/utils" | ||
| ) | ||
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| var _ = ginkgo.Describe("transformer", func() { | ||
| var two int32 = 2 | ||
| var three int32 = 3 | ||
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| templatePodSpec := corev1.PodSpec{ | ||
| Containers: []corev1.Container{ | ||
| { | ||
| Name: "mysql", | ||
| Image: "percona:latest", | ||
| Command: []string{ | ||
| "cmd1", | ||
| }, | ||
| Env: []corev1.EnvVar{ | ||
| { | ||
| Name: "MYSQL_ROOT_PASSWORD", | ||
| ValueFrom: &corev1.EnvVarSource{ | ||
| SecretKeyRef: &corev1.SecretKeySelector{ | ||
| LocalObjectReference: corev1.LocalObjectReference{ | ||
| Name: "sample-password", | ||
| }, | ||
| Key: "MYSQL_ROOT_PASSWORD", | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| Resources: corev1.ResourceRequirements{ | ||
| Limits: corev1.ResourceList{corev1.ResourceCPU: resource.MustParse("1")}, | ||
| }, | ||
| }, | ||
| { | ||
| Name: "xenon", | ||
| Image: "xenon:latest", | ||
| Env: []corev1.EnvVar{ | ||
| { | ||
| Name: "oldenv", | ||
| Value: "oldenv", | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| templateStsSpec := appsv1.StatefulSetSpec{ | ||
| Replicas: &two, | ||
| UpdateStrategy: appsv1.StatefulSetUpdateStrategy{ | ||
| Type: appsv1.OnDeleteStatefulSetStrategyType, | ||
| }, | ||
| Template: corev1.PodTemplateSpec{ | ||
| Spec: templatePodSpec, | ||
| }, | ||
| } | ||
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| ginkgo.It("init should successfully", func() { | ||
| actualStsSpec := appsv1.StatefulSetSpec{} | ||
| mergo.Merge(&actualStsSpec, templateStsSpec, mergo.WithTransformers(utils.StsSpec)) | ||
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| gomega.Expect(actualStsSpec).Should(gomega.Equal(templateStsSpec)) | ||
| }) | ||
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| ginkgo.It("merge n times should successfully", func() { | ||
| actualStsSpec := appsv1.StatefulSetSpec{} | ||
| mergo.Merge(&actualStsSpec, templateStsSpec, mergo.WithTransformers(utils.StsSpec)) | ||
| gomega.Expect(actualStsSpec.Template.Spec.Containers[0].Command[0]).Should(gomega.Equal("cmd1")) | ||
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| actualStsSpec.Template.Spec.Containers[0].Command = append(actualStsSpec.Template.Spec.Containers[0].Command, "cmd2") | ||
| mergo.Merge(&actualStsSpec, templateStsSpec, mergo.WithTransformers(utils.StsSpec)) | ||
| mergo.Merge(&actualStsSpec, templateStsSpec, mergo.WithTransformers(utils.StsSpec)) | ||
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| gomega.Expect(len(actualStsSpec.Template.Spec.Containers[0].Command)).Should(gomega.Equal(2)) | ||
| gomega.Expect(actualStsSpec.Template.Spec.Containers[0].Command[0]).Should(gomega.Equal("cmd1")) | ||
| gomega.Expect(actualStsSpec.Template.Spec.Containers[0].Command[1]).Should(gomega.Equal("cmd2")) | ||
| }) | ||
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| ginkgo.It("add containers should successfully", func() { | ||
| actualStsSpec := *templateStsSpec.DeepCopy() | ||
| actualStsSpec.Template.Spec.Containers = append(actualStsSpec.Template.Spec.Containers, corev1.Container{Name: "test"}) | ||
| mergo.Merge(&actualStsSpec, templateStsSpec, mergo.WithTransformers(utils.StsSpec)) | ||
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| gomega.Expect(len(actualStsSpec.Template.Spec.Containers)).Should(gomega.Equal(3)) | ||
| gomega.Expect(actualStsSpec.Template.Spec.Containers[2].Name).Should(gomega.Equal("test")) | ||
| }) | ||
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| ginkgo.It("modify envs should successfully", func() { | ||
| actualStsSpec := *templateStsSpec.DeepCopy() | ||
| actualStsSpec.Template.Spec.Containers[0].Env[0].ValueFrom = &corev1.EnvVarSource{} | ||
| actualStsSpec.Template.Spec.Containers[1].Env = append(actualStsSpec.Template.Spec.Containers[1].Env, corev1.EnvVar{Name: "newenv", Value: "newenv"}) | ||
| mergo.Merge(&actualStsSpec, templateStsSpec, mergo.WithTransformers(utils.StsSpec)) | ||
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| gomega.Expect(actualStsSpec.Template.Spec.Containers[0].Env[0].ValueFrom).ShouldNot(gomega.BeNil()) | ||
| gomega.Expect(len(actualStsSpec.Template.Spec.Containers[1].Env)).Should(gomega.Equal(2)) | ||
| }) | ||
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| ginkgo.It("modify container image should not successfully", func() { | ||
| actualStsSpec := *templateStsSpec.DeepCopy() | ||
| actualStsSpec.Template.Spec.Containers[0].Image = "mysql:latest" | ||
| mergo.Merge(&actualStsSpec, templateStsSpec, mergo.WithTransformers(utils.StsSpec)) | ||
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| gomega.Expect(len(actualStsSpec.Template.Spec.Containers)).Should(gomega.Equal(2)) | ||
| gomega.Expect(actualStsSpec.Template.Spec.Containers[0].Image).ShouldNot(gomega.Equal("mysql:latest")) | ||
| }) | ||
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| ginkgo.It("merge replicas,updateStrategy should not successfully", func() { | ||
| actualStsSpec := *templateStsSpec.DeepCopy() | ||
| actualStsSpec.Replicas = &three | ||
| actualStsSpec.UpdateStrategy = appsv1.StatefulSetUpdateStrategy{ | ||
| Type: appsv1.RollingUpdateStatefulSetStrategyType, | ||
| } | ||
| mergo.Merge(&actualStsSpec, templateStsSpec, mergo.WithTransformers(utils.StsSpec)) | ||
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| gomega.Expect(actualStsSpec.Replicas).Should(gomega.Equal(&two)) | ||
| gomega.Expect(actualStsSpec.UpdateStrategy.Type).Should(gomega.Equal(appsv1.OnDeleteStatefulSetStrategyType)) | ||
| }) | ||
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| ginkgo.It("modify resources should not successfully", func() { | ||
| actualStsSpec := *templateStsSpec.DeepCopy() | ||
| testResources := corev1.ResourceRequirements{ | ||
| Limits: corev1.ResourceList{ | ||
| corev1.ResourceCPU: resource.MustParse("3"), | ||
| }, | ||
| } | ||
| actualStsSpec.Template.Spec.Containers[0].Resources = testResources | ||
| mergo.Merge(&actualStsSpec, templateStsSpec, mergo.WithTransformers(utils.StsSpec)) | ||
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| gomega.Expect(actualStsSpec.Template.Spec.Containers[0].Resources.Limits).ShouldNot(gomega.Equal(testResources)) | ||
| }) | ||
| }) |
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