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https://github.com/k3s-io/kubernetes.git
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4616d749a3
Add handling for retriable errors, terminal cases and unit tests for SVM. Also move the comparisons of resource version to use the built in helper provided by apimachinery.
74 lines
2.4 KiB
Go
74 lines
2.4 KiB
Go
/*
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Copyright 2024 The Kubernetes Authors.
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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 storageversionmigrator
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import (
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"k8s.io/apimachinery/pkg/runtime/schema"
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corev1 "k8s.io/api/core/v1"
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svmv1alpha1 "k8s.io/api/storagemigration/v1alpha1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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func getGVRFromResource(svm *svmv1alpha1.StorageVersionMigration) schema.GroupVersionResource {
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return schema.GroupVersionResource{
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Group: svm.Spec.Resource.Group,
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Version: svm.Spec.Resource.Version,
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Resource: svm.Spec.Resource.Resource,
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}
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}
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// IsConditionTrue returns true if the StorageVersionMigration has the given condition
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// It is exported for use in tests
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func IsConditionTrue(svm *svmv1alpha1.StorageVersionMigration, conditionType svmv1alpha1.MigrationConditionType) bool {
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return indexOfCondition(svm, conditionType) != -1
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}
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func indexOfCondition(svm *svmv1alpha1.StorageVersionMigration, conditionType svmv1alpha1.MigrationConditionType) int {
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for i, c := range svm.Status.Conditions {
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if c.Type == conditionType && c.Status == corev1.ConditionTrue {
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return i
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}
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}
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return -1
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}
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func setStatusConditions(
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toBeUpdatedSVM *svmv1alpha1.StorageVersionMigration,
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conditionType svmv1alpha1.MigrationConditionType,
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reason, message string,
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) *svmv1alpha1.StorageVersionMigration {
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if !IsConditionTrue(toBeUpdatedSVM, conditionType) {
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if conditionType == svmv1alpha1.MigrationSucceeded || conditionType == svmv1alpha1.MigrationFailed {
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runningConditionIdx := indexOfCondition(toBeUpdatedSVM, svmv1alpha1.MigrationRunning)
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if runningConditionIdx != -1 {
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toBeUpdatedSVM.Status.Conditions[runningConditionIdx].Status = corev1.ConditionFalse
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}
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}
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toBeUpdatedSVM.Status.Conditions = append(toBeUpdatedSVM.Status.Conditions, svmv1alpha1.MigrationCondition{
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Type: conditionType,
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Status: corev1.ConditionTrue,
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LastUpdateTime: metav1.Now(),
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Reason: reason,
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Message: message,
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})
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}
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return toBeUpdatedSVM
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}
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