/
namespace.go
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/
namespace.go
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/*
* Copyright 2023 The Knative Authors
*
* Licensed 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 features
import (
"context"
"fmt"
"time"
corev1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/wait"
kubeclient "knative.dev/pkg/client/injection/kube/client"
"knative.dev/reconciler-test/pkg/feature"
)
func SetupNamespace(name string) *feature.Feature {
f := feature.NewFeatureNamed("setup namespace")
ns := &corev1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: name,
},
}
f.Setup(fmt.Sprintf("install namespace %s", name), func(ctx context.Context, t feature.T) {
_, err := kubeclient.Get(ctx).CoreV1().Namespaces().Create(ctx, ns, metav1.CreateOptions{})
if err != nil && !apierrors.IsAlreadyExists(err) {
t.Fatal(err)
}
})
return f
}
func CleanupNamespace(name string) *feature.Feature {
f := feature.NewFeatureNamed("delete namespace")
f.Setup(fmt.Sprintf("delete namespace %s", name), func(ctx context.Context, t feature.T) {
pp := metav1.DeletePropagationForeground
err := kubeclient.Get(ctx).CoreV1().Namespaces().Delete(ctx, name, metav1.DeleteOptions{
PropagationPolicy: &pp,
})
if err != nil && !apierrors.IsNotFound(err) {
t.Fatal(err)
}
})
f.Assert(fmt.Sprintf("wait for namespace %s to be deleted", name), func(ctx context.Context, t feature.T) {
err := wait.PollImmediate(100*time.Millisecond, time.Minute, func() (done bool, err error) {
_, err = kubeclient.Get(ctx).CoreV1().Namespaces().Get(ctx, name, metav1.GetOptions{})
if err != nil && apierrors.IsNotFound(err) {
return true, nil
}
return false, err
})
if err != nil {
t.Errorf("failed while waiting for namespace %s to be deleted %v", name, err)
}
})
return f
}