mirror of
https://github.com/cloudnative-pg/plugin-barman-cloud.git
synced 2026-01-11 21:23:12 +01:00
900ab70084
Adopt the new attribution information for contributions to
CloudNativePG:
Copyright © contributors to CloudNativePG, established as
CloudNativePG a Series of LF Projects, LLC.
Adopt the SPDX format for Apache License 2.0
Signed-off-by: Marco Nenciarini <marco.nenciarini@enterprisedb.com>
57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
/*
|
|
Copyright © contributors to CloudNativePG, established as
|
|
CloudNativePG a Series of LF Projects, LLC.
|
|
|
|
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.
|
|
|
|
SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
package namespace
|
|
|
|
import (
|
|
"context"
|
|
"crypto/rand"
|
|
"fmt"
|
|
"math/big"
|
|
|
|
corev1 "k8s.io/api/core/v1"
|
|
apierrors "k8s.io/apimachinery/pkg/api/errors"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"sigs.k8s.io/controller-runtime/pkg/client"
|
|
)
|
|
|
|
// CreateUniqueNamespace creates a namespace with an unique suffix.
|
|
func CreateUniqueNamespace(ctx context.Context, cl client.Client, prefix string) (*corev1.Namespace, error) {
|
|
for {
|
|
randInt, err := rand.Int(rand.Reader, big.NewInt(100000))
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed to generate random number: %w", err)
|
|
}
|
|
namespaceName := fmt.Sprintf("%s-%d", prefix, randInt)
|
|
namespace := &corev1.Namespace{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: namespaceName,
|
|
},
|
|
}
|
|
|
|
err = cl.Create(ctx, namespace)
|
|
if err == nil {
|
|
return namespace, nil
|
|
}
|
|
if !apierrors.IsAlreadyExists(err) {
|
|
return nil, fmt.Errorf("failed to create namespace: %w", err)
|
|
}
|
|
}
|
|
}
|