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cluster.go
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cluster.go
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// Copyright 2023 SAP SE or an SAP affiliate company
//
// 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 test
import (
"fmt"
"math/rand"
gardencorev1beta1 "github.com/gardener/gardener/pkg/apis/core/v1beta1"
gardenerv1alpha1 "github.com/gardener/gardener/pkg/apis/extensions/v1alpha1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/json"
"k8s.io/utils/pointer"
)
// CreateClusterResource creates a test cluster and shoot resources.
// This should only be used for unit testing.
func CreateClusterResource(numWorkers int, nodeMonitorGracePeriod *metav1.Duration, rawShoot bool) (*gardenerv1alpha1.Cluster, *gardencorev1beta1.Shoot, error) {
cloudProfile := gardencorev1beta1.CloudProfile{
ObjectMeta: metav1.ObjectMeta{
Name: "aws",
},
}
seed := gardencorev1beta1.Seed{
ObjectMeta: metav1.ObjectMeta{
Name: "seed-aws",
},
}
cluster := gardenerv1alpha1.Cluster{
ObjectMeta: metav1.ObjectMeta{
Name: "shoot--test",
},
Spec: gardenerv1alpha1.ClusterSpec{
CloudProfile: runtime.RawExtension{
Object: &cloudProfile,
},
Seed: runtime.RawExtension{
Object: &seed,
},
},
}
shoot := CreateShoot(seed.Name, numWorkers, nodeMonitorGracePeriod)
if rawShoot {
shootBytes, err := json.Marshal(shoot)
if err != nil {
return nil, nil, err
}
cluster.Spec.Shoot.Raw = shootBytes
} else {
cluster.Spec.Shoot.Object = &shoot
}
return &cluster, &shoot, nil
}
// CreateShoot creates a shoot resources.
// This should only be used for unit testing.
func CreateShoot(seedName string, numWorkers int, nodeMonitorGracePeriod *metav1.Duration) gardencorev1beta1.Shoot {
end := "00 08 * * 1,2,3,4,5"
start := "30 19 * * 1,2,3,4,5"
location := "Asia/Calcutta"
return gardencorev1beta1.Shoot{
ObjectMeta: metav1.ObjectMeta{
Name: "shoot--test",
},
Spec: gardencorev1beta1.ShootSpec{
Hibernation: &gardencorev1beta1.Hibernation{
Enabled: pointer.Bool(false),
Schedules: []gardencorev1beta1.HibernationSchedule{
{End: &end, Start: &start, Location: &location},
},
},
Kubernetes: gardencorev1beta1.Kubernetes{
KubeControllerManager: &gardencorev1beta1.KubeControllerManagerConfig{
NodeMonitorGracePeriod: nodeMonitorGracePeriod,
},
},
Provider: gardencorev1beta1.Provider{
Type: "aws",
Workers: createWorkers(numWorkers),
},
},
Status: gardencorev1beta1.ShootStatus{
IsHibernated: false,
SeedName: &seedName,
LastOperation: &gardencorev1beta1.LastOperation{
Type: gardencorev1beta1.LastOperationTypeCreate,
State: gardencorev1beta1.LastOperationStateSucceeded,
},
},
}
}
func createWorkers(numWorkers int) []gardencorev1beta1.Worker {
workers := make([]gardencorev1beta1.Worker, 0, numWorkers)
for i := 0; i < numWorkers; i++ {
mx := rand.Int31n(5)
w := gardencorev1beta1.Worker{
Name: fmt.Sprintf("worker-pool-%d", i),
Machine: gardencorev1beta1.Machine{},
Maximum: mx,
Minimum: 1,
}
workers = append(workers, w)
}
return workers
}