mirror of
https://github.com/vmware-tanzu/velero.git
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989a1e3ebb
Add filter functions for PeriodicalEnqueueSource. Move BSL's valication frequency check test case to PeriodicalEnqueueSource's test. Signed-off-by: Xun Jiang <jxun@vmware.com>
107 lines
3.2 KiB
Go
107 lines
3.2 KiB
Go
/*
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Copyright the Velero contributors.
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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 kube
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import (
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"testing"
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"time"
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"github.com/sirupsen/logrus"
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"github.com/stretchr/testify/require"
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"golang.org/x/net/context"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes/scheme"
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"k8s.io/client-go/util/workqueue"
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crclient "sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/client/fake"
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"github.com/vmware-tanzu/velero/internal/storage"
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velerov1 "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
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)
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func TestStart(t *testing.T) {
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require.Nil(t, velerov1.AddToScheme(scheme.Scheme))
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ctx, cancelFunc := context.WithCancel(context.TODO())
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client := (&fake.ClientBuilder{}).Build()
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queue := workqueue.NewRateLimitingQueue(workqueue.DefaultItemBasedRateLimiter())
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source := NewPeriodicalEnqueueSource(logrus.WithContext(ctx), client, &velerov1.ScheduleList{}, 1*time.Second)
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require.Nil(t, source.Start(ctx, nil, queue))
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// no resources
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time.Sleep(1 * time.Second)
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require.Equal(t, 0, queue.Len())
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// contain one resource
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require.Nil(t, client.Create(ctx, &velerov1.Schedule{
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ObjectMeta: metav1.ObjectMeta{
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Name: "schedule",
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},
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}))
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time.Sleep(2 * time.Second)
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require.Equal(t, 1, queue.Len())
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// context canceled, the enqueue source shouldn't run anymore
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item, _ := queue.Get()
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queue.Forget(item)
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require.Equal(t, 0, queue.Len())
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cancelFunc()
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time.Sleep(2 * time.Second)
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require.Equal(t, 0, queue.Len())
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}
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func TestFilter(t *testing.T) {
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require.Nil(t, velerov1.AddToScheme(scheme.Scheme))
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ctx, cancelFunc := context.WithCancel(context.TODO())
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client := (&fake.ClientBuilder{}).Build()
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queue := workqueue.NewRateLimitingQueue(workqueue.DefaultItemBasedRateLimiter())
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source := NewPeriodicalEnqueueSource(
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logrus.WithContext(ctx),
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client,
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&velerov1.BackupStorageLocationList{},
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1*time.Second,
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func(object crclient.Object) bool {
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location := object.(*velerov1.BackupStorageLocation)
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return storage.IsReadyToValidate(location.Spec.ValidationFrequency, location.Status.LastValidationTime, 1*time.Minute, logrus.WithContext(ctx).WithField("BackupStorageLocation", location.Name))
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},
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)
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require.Nil(t, source.Start(ctx, nil, queue))
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// Should not patch a backup storage location object status phase
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// if the location's validation frequency is specifically set to zero
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require.Nil(t, client.Create(ctx, &velerov1.BackupStorageLocation{
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ObjectMeta: metav1.ObjectMeta{
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Name: "location1",
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Namespace: "default",
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},
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Spec: velerov1.BackupStorageLocationSpec{
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ValidationFrequency: &metav1.Duration{Duration: 0},
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},
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Status: velerov1.BackupStorageLocationStatus{
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LastValidationTime: &metav1.Time{Time: time.Now()},
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},
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}))
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time.Sleep(2 * time.Second)
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require.Equal(t, 0, queue.Len())
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cancelFunc()
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}
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