Add generated file
This PR adds generated files under pkg/client and vendor folder.
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xing-yang
326
vendor/k8s.io/kubernetes/pkg/api/persistentvolume/util_test.go
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vendored
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326
vendor/k8s.io/kubernetes/pkg/api/persistentvolume/util_test.go
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vendored
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/*
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Copyright 2017 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 persistentvolume
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import (
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"reflect"
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"testing"
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"strings"
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"k8s.io/apimachinery/pkg/util/sets"
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"k8s.io/apimachinery/pkg/util/validation/field"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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api "k8s.io/kubernetes/pkg/apis/core"
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"k8s.io/kubernetes/pkg/features"
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)
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func TestPVSecrets(t *testing.T) {
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// Stub containing all possible secret references in a PV.
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// The names of the referenced secrets match struct paths detected by reflection.
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secretNamespace := "Spec.PersistentVolumeSource.AzureFile.SecretNamespace"
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pvs := []*api.PersistentVolume{
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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AzureFile: &api.AzureFilePersistentVolumeSource{
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SecretName: "Spec.PersistentVolumeSource.AzureFile.SecretName"}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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AzureFile: &api.AzureFilePersistentVolumeSource{
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SecretName: "Spec.PersistentVolumeSource.AzureFile.SecretName",
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SecretNamespace: &secretNamespace}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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CephFS: &api.CephFSPersistentVolumeSource{
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SecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.CephFS.SecretRef",
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Namespace: "cephfs"}}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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CephFS: &api.CephFSPersistentVolumeSource{
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SecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.CephFS.SecretRef"}}}}},
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{Spec: api.PersistentVolumeSpec{
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PersistentVolumeSource: api.PersistentVolumeSource{
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Cinder: &api.CinderPersistentVolumeSource{
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SecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.Cinder.SecretRef",
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Namespace: "cinder"}}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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FlexVolume: &api.FlexPersistentVolumeSource{
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SecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.FlexVolume.SecretRef",
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Namespace: "flexns"}}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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FlexVolume: &api.FlexPersistentVolumeSource{
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SecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.FlexVolume.SecretRef"}}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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RBD: &api.RBDPersistentVolumeSource{
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SecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.RBD.SecretRef"}}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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RBD: &api.RBDPersistentVolumeSource{
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SecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.RBD.SecretRef",
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Namespace: "rbdns"}}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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ScaleIO: &api.ScaleIOPersistentVolumeSource{
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SecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.ScaleIO.SecretRef"}}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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ScaleIO: &api.ScaleIOPersistentVolumeSource{
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SecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.ScaleIO.SecretRef",
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Namespace: "scaleions"}}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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ISCSI: &api.ISCSIPersistentVolumeSource{
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SecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.ISCSI.SecretRef",
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Namespace: "iscsi"}}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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ISCSI: &api.ISCSIPersistentVolumeSource{
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SecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.ISCSI.SecretRef"}}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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StorageOS: &api.StorageOSPersistentVolumeSource{
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SecretRef: &api.ObjectReference{
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Name: "Spec.PersistentVolumeSource.StorageOS.SecretRef",
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Namespace: "storageosns"}}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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CSI: &api.CSIPersistentVolumeSource{
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ControllerPublishSecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.CSI.ControllerPublishSecretRef",
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Namespace: "csi"}}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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CSI: &api.CSIPersistentVolumeSource{
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NodePublishSecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.CSI.NodePublishSecretRef",
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Namespace: "csi"}}}}},
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{Spec: api.PersistentVolumeSpec{
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ClaimRef: &api.ObjectReference{Namespace: "claimrefns", Name: "claimrefname"},
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PersistentVolumeSource: api.PersistentVolumeSource{
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CSI: &api.CSIPersistentVolumeSource{
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NodeStageSecretRef: &api.SecretReference{
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Name: "Spec.PersistentVolumeSource.CSI.NodeStageSecretRef",
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Namespace: "csi"}}}}},
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}
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extractedNames := sets.NewString()
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extractedNamesWithNamespace := sets.NewString()
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for _, pv := range pvs {
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VisitPVSecretNames(pv, func(namespace, name string, kubeletVisible bool) bool {
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extractedNames.Insert(name)
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extractedNamesWithNamespace.Insert(namespace + "/" + name)
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return true
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})
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}
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// excludedSecretPaths holds struct paths to fields with "secret" in the name that are not actually references to secret API objects
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excludedSecretPaths := sets.NewString(
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"Spec.PersistentVolumeSource.CephFS.SecretFile",
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"Spec.PersistentVolumeSource.AzureFile.SecretNamespace",
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)
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// expectedSecretPaths holds struct paths to fields with "secret" in the name that are references to secret API objects.
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// every path here should be represented as an example in the PV stub above, with the secret name set to the path.
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expectedSecretPaths := sets.NewString(
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"Spec.PersistentVolumeSource.AzureFile.SecretName",
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"Spec.PersistentVolumeSource.CephFS.SecretRef",
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"Spec.PersistentVolumeSource.Cinder.SecretRef",
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"Spec.PersistentVolumeSource.FlexVolume.SecretRef",
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"Spec.PersistentVolumeSource.RBD.SecretRef",
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"Spec.PersistentVolumeSource.ScaleIO.SecretRef",
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"Spec.PersistentVolumeSource.ISCSI.SecretRef",
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"Spec.PersistentVolumeSource.StorageOS.SecretRef",
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"Spec.PersistentVolumeSource.CSI.ControllerPublishSecretRef",
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"Spec.PersistentVolumeSource.CSI.NodePublishSecretRef",
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"Spec.PersistentVolumeSource.CSI.NodeStageSecretRef",
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)
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secretPaths := collectSecretPaths(t, nil, "", reflect.TypeOf(&api.PersistentVolume{}))
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secretPaths = secretPaths.Difference(excludedSecretPaths)
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if missingPaths := expectedSecretPaths.Difference(secretPaths); len(missingPaths) > 0 {
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t.Logf("Missing expected secret paths:\n%s", strings.Join(missingPaths.List(), "\n"))
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t.Error("Missing expected secret paths. Verify VisitPVSecretNames() is correctly finding the missing paths, then correct expectedSecretPaths")
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}
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if extraPaths := secretPaths.Difference(expectedSecretPaths); len(extraPaths) > 0 {
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t.Logf("Extra secret paths:\n%s", strings.Join(extraPaths.List(), "\n"))
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t.Error("Extra fields with 'secret' in the name found. Verify VisitPVSecretNames() is including these fields if appropriate, then correct expectedSecretPaths")
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}
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if missingNames := expectedSecretPaths.Difference(extractedNames); len(missingNames) > 0 {
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t.Logf("Missing expected secret names:\n%s", strings.Join(missingNames.List(), "\n"))
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t.Error("Missing expected secret names. Verify the PV stub above includes these references, then verify VisitPVSecretNames() is correctly finding the missing names")
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}
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if extraNames := extractedNames.Difference(expectedSecretPaths); len(extraNames) > 0 {
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t.Logf("Extra secret names:\n%s", strings.Join(extraNames.List(), "\n"))
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t.Error("Extra secret names extracted. Verify VisitPVSecretNames() is correctly extracting secret names")
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}
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expectedNamespacedNames := sets.NewString(
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"claimrefns/Spec.PersistentVolumeSource.AzureFile.SecretName",
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"Spec.PersistentVolumeSource.AzureFile.SecretNamespace/Spec.PersistentVolumeSource.AzureFile.SecretName",
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"claimrefns/Spec.PersistentVolumeSource.CephFS.SecretRef",
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"cephfs/Spec.PersistentVolumeSource.CephFS.SecretRef",
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"cinder/Spec.PersistentVolumeSource.Cinder.SecretRef",
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"claimrefns/Spec.PersistentVolumeSource.FlexVolume.SecretRef",
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"flexns/Spec.PersistentVolumeSource.FlexVolume.SecretRef",
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"claimrefns/Spec.PersistentVolumeSource.RBD.SecretRef",
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"rbdns/Spec.PersistentVolumeSource.RBD.SecretRef",
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"claimrefns/Spec.PersistentVolumeSource.ScaleIO.SecretRef",
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"scaleions/Spec.PersistentVolumeSource.ScaleIO.SecretRef",
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"claimrefns/Spec.PersistentVolumeSource.ISCSI.SecretRef",
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"iscsi/Spec.PersistentVolumeSource.ISCSI.SecretRef",
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"storageosns/Spec.PersistentVolumeSource.StorageOS.SecretRef",
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"csi/Spec.PersistentVolumeSource.CSI.ControllerPublishSecretRef",
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"csi/Spec.PersistentVolumeSource.CSI.NodePublishSecretRef",
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"csi/Spec.PersistentVolumeSource.CSI.NodeStageSecretRef",
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)
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if missingNames := expectedNamespacedNames.Difference(extractedNamesWithNamespace); len(missingNames) > 0 {
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t.Logf("Missing expected namespaced names:\n%s", strings.Join(missingNames.List(), "\n"))
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t.Error("Missing expected namespaced names. Verify the PV stub above includes these references, then verify VisitPVSecretNames() is correctly finding the missing names")
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}
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if extraNames := extractedNamesWithNamespace.Difference(expectedNamespacedNames); len(extraNames) > 0 {
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t.Logf("Extra namespaced names:\n%s", strings.Join(extraNames.List(), "\n"))
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t.Error("Extra namespaced names extracted. Verify VisitPVSecretNames() is correctly extracting secret names")
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}
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}
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// collectSecretPaths traverses the object, computing all the struct paths that lead to fields with "secret" in the name.
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func collectSecretPaths(t *testing.T, path *field.Path, name string, tp reflect.Type) sets.String {
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secretPaths := sets.NewString()
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if tp.Kind() == reflect.Ptr {
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secretPaths.Insert(collectSecretPaths(t, path, name, tp.Elem()).List()...)
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return secretPaths
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}
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if strings.Contains(strings.ToLower(name), "secret") {
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secretPaths.Insert(path.String())
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}
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switch tp.Kind() {
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case reflect.Ptr:
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secretPaths.Insert(collectSecretPaths(t, path, name, tp.Elem()).List()...)
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case reflect.Struct:
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for i := 0; i < tp.NumField(); i++ {
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field := tp.Field(i)
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secretPaths.Insert(collectSecretPaths(t, path.Child(field.Name), field.Name, field.Type).List()...)
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}
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case reflect.Interface:
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t.Errorf("cannot find secret fields in interface{} field %s", path.String())
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case reflect.Map:
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secretPaths.Insert(collectSecretPaths(t, path.Key("*"), "", tp.Elem()).List()...)
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case reflect.Slice:
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secretPaths.Insert(collectSecretPaths(t, path.Key("*"), "", tp.Elem()).List()...)
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default:
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// all primitive types
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}
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return secretPaths
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}
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func newHostPathType(pathType string) *api.HostPathType {
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hostPathType := new(api.HostPathType)
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*hostPathType = api.HostPathType(pathType)
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return hostPathType
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}
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func TestDropAlphaPVVolumeMode(t *testing.T) {
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vmode := api.PersistentVolumeFilesystem
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// PersistentVolume with VolumeMode set
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pv := api.PersistentVolume{
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Spec: api.PersistentVolumeSpec{
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AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
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PersistentVolumeSource: api.PersistentVolumeSource{
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HostPath: &api.HostPathVolumeSource{
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Path: "/foo",
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Type: newHostPathType(string(api.HostPathDirectory)),
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},
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},
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StorageClassName: "test-storage-class",
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VolumeMode: &vmode,
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},
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}
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// Enable alpha feature BlockVolume
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err1 := utilfeature.DefaultFeatureGate.Set("BlockVolume=true")
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if err1 != nil {
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t.Fatalf("Failed to enable feature gate for BlockVolume: %v", err1)
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}
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// now test dropping the fields - should not be dropped
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DropDisabledAlphaFields(&pv.Spec)
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// check to make sure VolumeDevices is still present
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// if featureset is set to true
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if utilfeature.DefaultFeatureGate.Enabled(features.BlockVolume) {
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if pv.Spec.VolumeMode == nil {
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t.Error("VolumeMode in pv.Spec should not have been dropped based on feature-gate")
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}
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}
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// Disable alpha feature BlockVolume
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err := utilfeature.DefaultFeatureGate.Set("BlockVolume=false")
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if err != nil {
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t.Fatalf("Failed to disable feature gate for BlockVolume: %v", err)
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}
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// now test dropping the fields
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DropDisabledAlphaFields(&pv.Spec)
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// check to make sure VolumeDevices is nil
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// if featureset is set to false
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if !utilfeature.DefaultFeatureGate.Enabled(features.BlockVolume) {
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if pv.Spec.VolumeMode != nil {
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t.Error("DropDisabledAlphaFields VolumeMode for pv.Spec failed")
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}
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}
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}
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Reference in New Issue
Block a user