mirror of
https://github.com/k3s-io/kubernetes.git
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114 lines
3.2 KiB
Go
114 lines
3.2 KiB
Go
/*
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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 validation
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import (
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"testing"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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api "k8s.io/kubernetes/pkg/apis/core"
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)
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func TestValidatePersistentVolumes(t *testing.T) {
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scenarios := map[string]struct {
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isExpectedFailure bool
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volume *api.PersistentVolume
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}{
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"volume with valid mount option for nfs": {
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isExpectedFailure: false,
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volume: testVolumeWithMountOption("good-nfs-mount-volume", "", "ro,nfsvers=3", api.PersistentVolumeSpec{
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Capacity: api.ResourceList{
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api.ResourceName(api.ResourceStorage): resource.MustParse("10G"),
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},
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AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
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PersistentVolumeSource: api.PersistentVolumeSource{
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NFS: &api.NFSVolumeSource{Server: "localhost", Path: "/srv", ReadOnly: false},
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},
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}),
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},
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"volume with mount option for host path": {
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isExpectedFailure: true,
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volume: testVolumeWithMountOption("bad-hostpath-mount-volume", "", "ro,nfsvers=3", api.PersistentVolumeSpec{
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Capacity: api.ResourceList{
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api.ResourceName(api.ResourceStorage): resource.MustParse("10G"),
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},
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AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
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PersistentVolumeSource: api.PersistentVolumeSource{
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HostPath: &api.HostPathVolumeSource{Path: "/a/.."},
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},
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}),
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},
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}
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for name, scenario := range scenarios {
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errs := ValidatePersistentVolume(scenario.volume)
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if len(errs) == 0 && scenario.isExpectedFailure {
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t.Errorf("Unexpected success for scenario: %s", name)
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}
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if len(errs) > 0 && !scenario.isExpectedFailure {
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t.Errorf("Unexpected failure for scenario: %s - %+v", name, errs)
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}
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}
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}
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func testVolumeWithMountOption(name string, namespace string, mountOptions string, spec api.PersistentVolumeSpec) *api.PersistentVolume {
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annotations := map[string]string{
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api.MountOptionAnnotation: mountOptions,
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}
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objMeta := metav1.ObjectMeta{
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Name: name,
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Annotations: annotations,
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}
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if namespace != "" {
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objMeta.Namespace = namespace
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}
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return &api.PersistentVolume{
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ObjectMeta: objMeta,
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Spec: spec,
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}
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}
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func TestValidatePathNoBacksteps(t *testing.T) {
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testCases := map[string]struct {
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path string
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expectedErr bool
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}{
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"valid path": {
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path: "/foo/bar",
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},
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"invalid path": {
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path: "/foo/bar/..",
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expectedErr: true,
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},
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}
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for name, tc := range testCases {
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err := ValidatePathNoBacksteps(tc.path)
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if err == nil && tc.expectedErr {
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t.Fatalf("expected test `%s` to return an error but it didnt", name)
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}
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if err != nil && !tc.expectedErr {
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t.Fatalf("expected test `%s` to return no error but got `%v`", name, err)
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}
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}
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}
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