90 lines
2.8 KiB
Go
90 lines
2.8 KiB
Go
/*
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Copyright 2020 The cert-manager Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package framework
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import (
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"context"
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"fmt"
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"time"
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v1 "k8s.io/api/core/v1"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/wait"
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)
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// Defines methods that help provision test environments
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const (
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// Poll defines how often to poll for conditions.
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Poll = 2 * time.Second
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)
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// CreateKubeNamespace creates a new Kubernetes Namespace for a test.
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func (f *Framework) CreateKubeNamespace(baseName string) (*v1.Namespace, error) {
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ns := &v1.Namespace{
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ObjectMeta: metav1.ObjectMeta{
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GenerateName: fmt.Sprintf("e2e-tests-%v-", baseName),
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},
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}
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return f.KubeClientSet.CoreV1().Namespaces().Create(context.TODO(), ns, metav1.CreateOptions{})
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}
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// CreateKubeResourceQuota provisions a ResourceQuota resource in the target
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// namespace.
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func (f *Framework) CreateKubeResourceQuota() (*v1.ResourceQuota, error) {
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quota := &v1.ResourceQuota{
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ObjectMeta: metav1.ObjectMeta{
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Name: "default-e2e-quota",
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Namespace: f.Namespace.Name,
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},
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Spec: v1.ResourceQuotaSpec{
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Hard: v1.ResourceList{
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"cpu": resource.MustParse("16"),
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"limits.cpu": resource.MustParse("16"),
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"requests.cpu": resource.MustParse("16"),
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"memory": resource.MustParse("32G"),
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"limits.memory": resource.MustParse("32G"),
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"requests.memory": resource.MustParse("32G"),
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},
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},
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}
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return f.KubeClientSet.CoreV1().ResourceQuotas(f.Namespace.Name).Create(context.TODO(), quota, metav1.CreateOptions{})
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}
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// DeleteKubeNamespace will delete a namespace resource
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func (f *Framework) DeleteKubeNamespace(namespace string) error {
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return f.KubeClientSet.CoreV1().Namespaces().Delete(context.TODO(), namespace, metav1.DeleteOptions{})
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}
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// WaitForKubeNamespaceNotExist will wait for the namespace with the given name
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// to not exist for up to 2 minutes.
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func (f *Framework) WaitForKubeNamespaceNotExist(namespace string) error {
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return wait.PollUntilContextTimeout(context.TODO(), Poll, time.Minute*2, true, func(ctx context.Context) (bool, error) {
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_, err := f.KubeClientSet.CoreV1().Namespaces().Get(ctx, namespace, metav1.GetOptions{})
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if apierrors.IsNotFound(err) {
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return true, nil
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}
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if err != nil {
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return false, err
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}
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return false, nil
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})
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}
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