mirror of
https://github.com/coreos/prometheus-operator.git
synced 2026-02-05 15:46:31 +01:00
50 lines
1.6 KiB
Go
50 lines
1.6 KiB
Go
// Copyright 2023 The prometheus-operator Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package operator
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import (
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"context"
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"fmt"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/kubernetes"
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"k8s.io/utils/ptr"
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monitoringv1 "github.com/prometheus-operator/prometheus-operator/pkg/apis/monitoring/v1"
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)
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func CheckStorageClass(ctx context.Context, canReadStorageClass bool, kclient kubernetes.Interface, storage *monitoringv1.StorageSpec) error {
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// Check the existence of the storage class if not empty and if the operator has enough permissions.
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if !canReadStorageClass || storage == nil {
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return nil
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}
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storageClassName := ptr.Deref(storage.VolumeClaimTemplate.Spec.StorageClassName, "")
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if storageClassName == "" {
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return nil
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}
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_, err := kclient.StorageV1().StorageClasses().Get(ctx, storageClassName, metav1.GetOptions{})
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if err != nil {
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if apierrors.IsNotFound(err) {
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return fmt.Errorf("storage class %q does not exist", storageClassName)
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}
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return fmt.Errorf("cannot get %q storageclass: %w", storageClassName, err)
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}
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return nil
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}
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