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09be1f7995
When creating resources with generateName, apimachinery does not guarantee uniqueness when it appends the random suffix to the generateName stub, so if it fails with already exists error, we need to retry. Signed-off-by: Scott Seago <sseago@redhat.com>
45 lines
1.4 KiB
Go
45 lines
1.4 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 client
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import (
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"context"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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"k8s.io/client-go/util/retry"
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kbclient "sigs.k8s.io/controller-runtime/pkg/client"
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)
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func CreateRetryGenerateName(client kbclient.Client, ctx context.Context, obj kbclient.Object) error {
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return CreateRetryGenerateNameWithFunc(obj, func() error {
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return client.Create(ctx, obj, &kbclient.CreateOptions{})
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})
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}
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func CreateRetryGenerateNameWithFunc(obj kbclient.Object, createFn func() error) error {
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retryCreateFn := func() error {
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// needed to ensure that the name from the failed create isn't left on the object between retries
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obj.SetName("")
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return createFn()
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}
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if obj.GetGenerateName() != "" && obj.GetName() == "" {
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return retry.OnError(retry.DefaultRetry, apierrors.IsAlreadyExists, retryCreateFn)
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} else {
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return createFn()
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}
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}
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