80 lines
2.5 KiB
Go
80 lines
2.5 KiB
Go
package test
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// Author: Weisen Pan
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// Date: 2023-10-24
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import (
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appsv1 "k8s.io/api/apps/v1"
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corev1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/knets_pkg/api/resource"
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metav1 "k8s.io/apimachinery/knets_pkg/apis/meta/v1"
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)
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// FakeDeploymentOption is a functional option pattern for configuring a FakeDeployment.
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type FakeDeploymentOption func(*appsv1.Deployment)
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// MakeFakeDeployment creates a fake Deployment object with the provided options.
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func MakeFakeDeployment(name, namespace string, replica int32, cpu, memory string, opts ...FakeDeploymentOption) *appsv1.Deployment {
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// Create resource requests based on the provided CPU and memory values.
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res := corev1.ResourceList{}
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if cpu != "" {
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res[corev1.ResourceCPU] = resource.MustParse(cpu)
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}
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if memory != "" {
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res[corev1.ResourceMemory] = resource.MustParse(memory)
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}
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// Create the Deployment object with default values.
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deploy := &appsv1.Deployment{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: namespace,
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},
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Spec: appsv1.DeploymentSpec{
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Replicas: &replica,
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Template: corev1.PodTemplateSpec{
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Spec: corev1.PodSpec{
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Containers: []corev1.Container{
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{
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Name: "container",
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Image: "nginx",
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Resources: corev1.ResourceRequirements{
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Requests: res,
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},
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},
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},
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},
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},
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},
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}
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// Apply additional options.
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for _, opt := range opts {
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opt(deploy)
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}
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return deploy
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}
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// WithDeploymentTolerations sets the tolerations for a Deployment.
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func WithDeploymentTolerations(tolerations []corev1.Toleration) FakeDeploymentOption {
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return func(deploy *appsv1.Deployment) {
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deploy.Spec.Template.Spec.Tolerations = tolerations
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}
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}
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// WithDeploymentAffinity sets the affinity for a Deployment.
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func WithDeploymentAffinity(affinity *corev1.Affinity) FakeDeploymentOption {
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return func(deploy *appsv1.Deployment) {
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deploy.Spec.Template.Spec.Affinity = affinity
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}
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}
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// WithDeploymentNodeSelector sets the node selector for a Deployment.
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func WithDeploymentNodeSelector(nodeSelector map[string]string) FakeDeploymentOption {
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return func(deploy *appsv1.Deployment) {
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deploy.Spec.Template.Spec.NodeSelector = nodeSelector
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}
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}
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