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wait.go
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wait.go
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/*
* Copyright 2021 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 configmap
import (
"context"
"time"
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/environment"
"knative.dev/reconciler-test/pkg/feature"
"knative.dev/reconciler-test/pkg/k8s"
"knative.dev/reconciler-test/pkg/knative"
)
// ExistsContract check that the broker contract config map exists
func ExistsContract(ctx context.Context, t feature.T) {
Exists("kafka-broker-brokers-triggers", knative.KnativeNamespaceFromContext(ctx))(ctx, t)
}
// Exists check that the provided config map exists
func Exists(name string, namespace string) feature.StepFn {
return func(ctx context.Context, t feature.T) {
interval, timeout := k8s.PollTimings(ctx, []time.Duration{})
err := wait.PollImmediate(interval, timeout, func() (bool, error) {
client := kubeclient.Get(ctx)
_, err := client.CoreV1().ConfigMaps(namespace).Get(ctx, name, metav1.GetOptions{})
if err != nil {
if apierrors.IsNotFound(err) {
// keep polling
return false, nil
}
return false, err
}
return true, nil
})
if err != nil {
t.Fatal("Error while checking if the config map %s/%s exists: %v", name, namespace, err)
}
}
}
// DoesNotExist check that the provided config map does not exist
func DoesNotExist(name string, namespace string) feature.StepFn {
return func(ctx context.Context, t feature.T) {
client := kubeclient.Get(ctx)
_, err := client.CoreV1().ConfigMaps(namespace).Get(ctx, name, metav1.GetOptions{})
if err == nil {
t.Fatal("Config map %s/%s exists but it should have not", name, namespace)
} else if !apierrors.IsNotFound(err) {
t.Fatal("Error while checking if the config map %s/%s does not exist: %v", name, namespace, err)
}
}
}
func ExistsInTestNamespace(name string) feature.StepFn {
return func(ctx context.Context, t feature.T) {
ns := environment.FromContext(ctx).Namespace()
Exists(name, ns)(ctx, t)
}
}