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f548fc2264
The main purpose is to protect against denial-of-service attacks. Scheduling time depends a lot on unpredictable factors and expected scheduling time also varies, so no attempt is made to limit the overall time spent on evaluating CEL expressions per claim.
748 lines
27 KiB
Go
748 lines
27 KiB
Go
/*
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Copyright 2022 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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"fmt"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/util/validation/field"
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"k8s.io/kubernetes/pkg/apis/core"
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"k8s.io/kubernetes/pkg/apis/resource"
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"k8s.io/utils/pointer"
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"k8s.io/utils/ptr"
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)
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func testClaim(name, namespace string, spec resource.ResourceClaimSpec) *resource.ResourceClaim {
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return &resource.ResourceClaim{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: namespace,
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},
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Spec: *spec.DeepCopy(),
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}
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}
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const (
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goodName = "foo"
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badName = "!@#$%^"
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goodNS = "ns"
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)
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var (
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validClaimSpec = resource.ResourceClaimSpec{
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Devices: resource.DeviceClaim{
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Requests: []resource.DeviceRequest{{
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Name: goodName,
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DeviceClassName: goodName,
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AllocationMode: resource.DeviceAllocationModeExactCount,
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Count: 1,
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}},
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},
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}
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validClaim = testClaim(goodName, goodNS, validClaimSpec)
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)
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func TestValidateClaim(t *testing.T) {
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now := metav1.Now()
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badValue := "spaces not allowed"
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scenarios := map[string]struct {
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claim *resource.ResourceClaim
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wantFailures field.ErrorList
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}{
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"good-claim": {
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claim: testClaim(goodName, goodNS, validClaimSpec),
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},
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"missing-name": {
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wantFailures: field.ErrorList{field.Required(field.NewPath("metadata", "name"), "name or generateName is required")},
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claim: testClaim("", goodNS, validClaimSpec),
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},
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"bad-name": {
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wantFailures: field.ErrorList{field.Invalid(field.NewPath("metadata", "name"), badName, "a lowercase RFC 1123 subdomain must consist of lower case alphanumeric characters, '-' or '.', and must start and end with an alphanumeric character (e.g. 'example.com', regex used for validation is '[a-z0-9]([-a-z0-9]*[a-z0-9])?(\\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*')")},
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claim: testClaim(badName, goodNS, validClaimSpec),
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},
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"missing-namespace": {
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wantFailures: field.ErrorList{field.Required(field.NewPath("metadata", "namespace"), "")},
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claim: testClaim(goodName, "", validClaimSpec),
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},
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"generate-name": {
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.GenerateName = "pvc-"
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return claim
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}(),
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},
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"uid": {
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.UID = "ac051fac-2ead-46d9-b8b4-4e0fbeb7455d"
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return claim
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}(),
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},
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"resource-version": {
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.ResourceVersion = "1"
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return claim
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}(),
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},
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"generation": {
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.Generation = 100
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return claim
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}(),
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},
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"creation-timestamp": {
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.CreationTimestamp = now
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return claim
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}(),
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},
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"deletion-grace-period-seconds": {
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.DeletionGracePeriodSeconds = pointer.Int64(10)
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return claim
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}(),
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},
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"owner-references": {
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.OwnerReferences = []metav1.OwnerReference{
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{
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APIVersion: "v1",
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Kind: "pod",
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Name: "foo",
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UID: "ac051fac-2ead-46d9-b8b4-4e0fbeb7455d",
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},
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}
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return claim
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}(),
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},
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"finalizers": {
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.Finalizers = []string{
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"example.com/foo",
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}
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return claim
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}(),
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},
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"managed-fields": {
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.ManagedFields = []metav1.ManagedFieldsEntry{
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{
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FieldsType: "FieldsV1",
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Operation: "Apply",
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APIVersion: "apps/v1",
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Manager: "foo",
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},
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}
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return claim
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}(),
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},
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"good-labels": {
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.Labels = map[string]string{
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"apps.kubernetes.io/name": "test",
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}
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return claim
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}(),
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},
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"bad-labels": {
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wantFailures: field.ErrorList{field.Invalid(field.NewPath("metadata", "labels"), badValue, "a valid label must be an empty string or consist of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character (e.g. 'MyValue', or 'my_value', or '12345', regex used for validation is '(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])?')")},
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.Labels = map[string]string{
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"hello-world": badValue,
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}
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return claim
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}(),
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},
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"good-annotations": {
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.Annotations = map[string]string{
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"foo": "bar",
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}
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return claim
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}(),
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},
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"bad-annotations": {
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wantFailures: field.ErrorList{field.Invalid(field.NewPath("metadata", "annotations"), badName, "name part must consist of alphanumeric characters, '-', '_' or '.', and must start and end with an alphanumeric character (e.g. 'MyName', or 'my.name', or '123-abc', regex used for validation is '([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9]')")},
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.Annotations = map[string]string{
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badName: "hello world",
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}
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return claim
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}(),
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},
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"bad-classname": {
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wantFailures: field.ErrorList{field.Invalid(field.NewPath("spec", "devices", "requests").Index(0).Child("deviceClassName"), badName, "a lowercase RFC 1123 subdomain must consist of lower case alphanumeric characters, '-' or '.', and must start and end with an alphanumeric character (e.g. 'example.com', regex used for validation is '[a-z0-9]([-a-z0-9]*[a-z0-9])?(\\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*')")},
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.Spec.Devices.Requests[0].DeviceClassName = badName
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return claim
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}(),
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},
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"invalid-request-name": {
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wantFailures: field.ErrorList{
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field.Invalid(field.NewPath("spec", "devices", "constraints").Index(0).Child("requests").Index(1), badName, "a lowercase RFC 1123 label must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character (e.g. 'my-name', or '123-abc', regex used for validation is '[a-z0-9]([-a-z0-9]*[a-z0-9])?')"),
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field.Invalid(field.NewPath("spec", "devices", "constraints").Index(0).Child("requests").Index(1), badName, "must be the name of a request in the claim"),
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field.Invalid(field.NewPath("spec", "devices", "config").Index(0).Child("requests").Index(1), badName, "a lowercase RFC 1123 label must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character (e.g. 'my-name', or '123-abc', regex used for validation is '[a-z0-9]([-a-z0-9]*[a-z0-9])?')"),
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field.Invalid(field.NewPath("spec", "devices", "config").Index(0).Child("requests").Index(1), badName, "must be the name of a request in the claim"),
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},
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.Spec.Devices.Constraints = []resource.DeviceConstraint{{
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Requests: []string{claim.Spec.Devices.Requests[0].Name, badName},
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MatchAttribute: ptr.To(resource.FullyQualifiedName("dra.example.com/numa")),
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}}
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claim.Spec.Devices.Config = []resource.DeviceClaimConfiguration{{
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Requests: []string{claim.Spec.Devices.Requests[0].Name, badName},
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DeviceConfiguration: resource.DeviceConfiguration{
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Opaque: &resource.OpaqueDeviceConfiguration{
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Driver: "dra.example.com",
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Parameters: runtime.RawExtension{
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Raw: []byte(`{"kind": "foo", "apiVersion": "dra.example.com/v1"}`),
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},
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},
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},
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}}
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return claim
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}(),
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},
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"invalid-config-json": {
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wantFailures: field.ErrorList{
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field.Required(field.NewPath("spec", "devices", "config").Index(0).Child("opaque", "parameters"), ""),
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field.Invalid(field.NewPath("spec", "devices", "config").Index(1).Child("opaque", "parameters"), "<value omitted>", "error parsing data: unexpected end of JSON input"),
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field.Invalid(field.NewPath("spec", "devices", "config").Index(2).Child("opaque", "parameters"), "<value omitted>", "parameters must be a valid JSON object"),
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field.Required(field.NewPath("spec", "devices", "config").Index(3).Child("opaque", "parameters"), ""),
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},
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.Spec.Devices.Config = []resource.DeviceClaimConfiguration{
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{
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DeviceConfiguration: resource.DeviceConfiguration{
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Opaque: &resource.OpaqueDeviceConfiguration{
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Driver: "dra.example.com",
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Parameters: runtime.RawExtension{
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Raw: []byte(``),
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},
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},
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},
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},
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{
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DeviceConfiguration: resource.DeviceConfiguration{
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Opaque: &resource.OpaqueDeviceConfiguration{
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Driver: "dra.example.com",
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Parameters: runtime.RawExtension{
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Raw: []byte(`{`),
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},
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},
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},
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},
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{
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DeviceConfiguration: resource.DeviceConfiguration{
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Opaque: &resource.OpaqueDeviceConfiguration{
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Driver: "dra.example.com",
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Parameters: runtime.RawExtension{
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Raw: []byte(`"hello-world"`),
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},
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},
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},
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},
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{
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DeviceConfiguration: resource.DeviceConfiguration{
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Opaque: &resource.OpaqueDeviceConfiguration{
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Driver: "dra.example.com",
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Parameters: runtime.RawExtension{
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Raw: []byte(`null`),
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},
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},
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},
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},
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}
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return claim
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}(),
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},
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"CEL-compile-errors": {
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wantFailures: field.ErrorList{
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field.Invalid(field.NewPath("spec", "devices", "requests").Index(1).Child("selectors").Index(1).Child("cel", "expression"), `device.attributes[true].someBoolean`, "compilation failed: ERROR: <input>:1:18: found no matching overload for '_[_]' applied to '(map(string, map(string, any)), bool)'\n | device.attributes[true].someBoolean\n | .................^"),
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},
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.Spec.Devices.Requests = append(claim.Spec.Devices.Requests, claim.Spec.Devices.Requests[0])
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claim.Spec.Devices.Requests[1].Name += "-2"
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claim.Spec.Devices.Requests[1].Selectors = []resource.DeviceSelector{
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{
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// Good selector.
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CEL: &resource.CELDeviceSelector{
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Expression: `device.driver == "dra.example.com"`,
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},
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},
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{
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// Bad selector.
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CEL: &resource.CELDeviceSelector{
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Expression: `device.attributes[true].someBoolean`,
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},
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},
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}
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return claim
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}(),
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},
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"CEL-length": {
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wantFailures: field.ErrorList{
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field.TooLongMaxLength(field.NewPath("spec", "devices", "requests").Index(1).Child("selectors").Index(1).Child("cel", "expression"), "<value omitted>", resource.CELSelectorExpressionMaxLength),
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},
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.Spec.Devices.Requests = append(claim.Spec.Devices.Requests, claim.Spec.Devices.Requests[0])
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claim.Spec.Devices.Requests[1].Name += "-2"
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expression := `device.driver == ""`
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claim.Spec.Devices.Requests[1].Selectors = []resource.DeviceSelector{
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{
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// Good selector.
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CEL: &resource.CELDeviceSelector{
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Expression: strings.ReplaceAll(expression, `""`, `"`+strings.Repeat("x", resource.CELSelectorExpressionMaxLength-len(expression))+`"`),
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},
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},
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{
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// Too long by one selector.
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CEL: &resource.CELDeviceSelector{
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Expression: strings.ReplaceAll(expression, `""`, `"`+strings.Repeat("x", resource.CELSelectorExpressionMaxLength-len(expression)+1)+`"`),
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},
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},
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}
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return claim
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}(),
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},
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"CEL-cost": {
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wantFailures: field.ErrorList{
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field.Forbidden(field.NewPath("spec", "devices", "requests").Index(0).Child("selectors").Index(0).Child("cel", "expression"), "too complex, exceeds cost limit"),
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},
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claim: func() *resource.ResourceClaim {
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claim := testClaim(goodName, goodNS, validClaimSpec)
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claim.Spec.Devices.Requests[0].Selectors = []resource.DeviceSelector{
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{
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CEL: &resource.CELDeviceSelector{
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Expression: `device.attributes["dra.example.com"].map(s, s.lowerAscii()).map(s, s.size()).sum() == 0`,
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},
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},
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}
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return claim
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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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t.Run(name, func(t *testing.T) {
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errs := ValidateResourceClaim(scenario.claim)
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assert.Equal(t, scenario.wantFailures, errs)
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})
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}
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}
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|
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func TestValidateClaimUpdate(t *testing.T) {
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scenarios := map[string]struct {
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oldClaim *resource.ResourceClaim
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update func(claim *resource.ResourceClaim) *resource.ResourceClaim
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wantFailures field.ErrorList
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}{
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"valid-no-op-update": {
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oldClaim: validClaim,
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update: func(claim *resource.ResourceClaim) *resource.ResourceClaim { return claim },
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},
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"invalid-update-class": {
|
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wantFailures: field.ErrorList{field.Invalid(field.NewPath("spec"), func() resource.ResourceClaimSpec {
|
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spec := validClaim.Spec.DeepCopy()
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spec.Devices.Requests[0].DeviceClassName += "2"
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return *spec
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}(), "field is immutable")},
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oldClaim: validClaim,
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update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
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claim.Spec.Devices.Requests[0].DeviceClassName += "2"
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return claim
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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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t.Run(name, func(t *testing.T) {
|
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scenario.oldClaim.ResourceVersion = "1"
|
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errs := ValidateResourceClaimUpdate(scenario.update(scenario.oldClaim.DeepCopy()), scenario.oldClaim)
|
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assert.Equal(t, scenario.wantFailures, errs)
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})
|
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}
|
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}
|
|
|
|
func TestValidateClaimStatusUpdate(t *testing.T) {
|
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validAllocatedClaim := validClaim.DeepCopy()
|
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validAllocatedClaim.Status = resource.ResourceClaimStatus{
|
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Allocation: &resource.AllocationResult{
|
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Devices: resource.DeviceAllocationResult{
|
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Results: []resource.DeviceRequestAllocationResult{{
|
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Request: goodName,
|
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Driver: goodName,
|
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Pool: goodName,
|
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Device: goodName,
|
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}},
|
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},
|
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},
|
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}
|
|
|
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scenarios := map[string]struct {
|
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oldClaim *resource.ResourceClaim
|
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update func(claim *resource.ResourceClaim) *resource.ResourceClaim
|
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wantFailures field.ErrorList
|
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}{
|
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"valid-no-op-update": {
|
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oldClaim: validClaim,
|
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update: func(claim *resource.ResourceClaim) *resource.ResourceClaim { return claim },
|
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},
|
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"valid-add-allocation-empty": {
|
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oldClaim: validClaim,
|
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update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
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claim.Status.Allocation = &resource.AllocationResult{}
|
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return claim
|
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},
|
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},
|
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"valid-add-allocation-non-empty": {
|
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oldClaim: validClaim,
|
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update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
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claim.Status.Allocation = &resource.AllocationResult{
|
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Devices: resource.DeviceAllocationResult{
|
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Results: []resource.DeviceRequestAllocationResult{{
|
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Request: goodName,
|
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Driver: goodName,
|
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Pool: goodName,
|
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Device: goodName,
|
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}},
|
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},
|
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}
|
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return claim
|
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},
|
|
},
|
|
"invalid-add-allocation-bad-request": {
|
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wantFailures: field.ErrorList{
|
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field.Invalid(field.NewPath("status", "allocation", "devices", "results").Index(0).Child("request"), badName, "a lowercase RFC 1123 label must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character (e.g. 'my-name', or '123-abc', regex used for validation is '[a-z0-9]([-a-z0-9]*[a-z0-9])?')"),
|
|
field.Invalid(field.NewPath("status", "allocation", "devices", "results").Index(0).Child("request"), badName, "must be the name of a request in the claim"),
|
|
},
|
|
oldClaim: validClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.Allocation = &resource.AllocationResult{
|
|
Devices: resource.DeviceAllocationResult{
|
|
Results: []resource.DeviceRequestAllocationResult{{
|
|
Request: badName,
|
|
Driver: goodName,
|
|
Pool: goodName,
|
|
Device: goodName,
|
|
}},
|
|
},
|
|
}
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-node-selector": {
|
|
wantFailures: field.ErrorList{field.Required(field.NewPath("status", "allocation", "nodeSelector", "nodeSelectorTerms"), "must have at least one node selector term")},
|
|
oldClaim: validClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.Allocation = &resource.AllocationResult{
|
|
NodeSelector: &core.NodeSelector{
|
|
// Must not be empty.
|
|
},
|
|
}
|
|
return claim
|
|
},
|
|
},
|
|
"add-reservation": {
|
|
oldClaim: validAllocatedClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
for i := 0; i < resource.ResourceClaimReservedForMaxSize; i++ {
|
|
claim.Status.ReservedFor = append(claim.Status.ReservedFor,
|
|
resource.ResourceClaimConsumerReference{
|
|
Resource: "pods",
|
|
Name: fmt.Sprintf("foo-%d", i),
|
|
UID: types.UID(fmt.Sprintf("%d", i)),
|
|
})
|
|
}
|
|
return claim
|
|
},
|
|
},
|
|
"add-reservation-and-allocation": {
|
|
oldClaim: validClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status = *validAllocatedClaim.Status.DeepCopy()
|
|
for i := 0; i < resource.ResourceClaimReservedForMaxSize; i++ {
|
|
claim.Status.ReservedFor = append(claim.Status.ReservedFor,
|
|
resource.ResourceClaimConsumerReference{
|
|
Resource: "pods",
|
|
Name: fmt.Sprintf("foo-%d", i),
|
|
UID: types.UID(fmt.Sprintf("%d", i)),
|
|
})
|
|
}
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-reserved-for-too-large": {
|
|
wantFailures: field.ErrorList{field.TooLongMaxLength(field.NewPath("status", "reservedFor"), resource.ResourceClaimReservedForMaxSize+1, resource.ResourceClaimReservedForMaxSize)},
|
|
oldClaim: validAllocatedClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
for i := 0; i < resource.ResourceClaimReservedForMaxSize+1; i++ {
|
|
claim.Status.ReservedFor = append(claim.Status.ReservedFor,
|
|
resource.ResourceClaimConsumerReference{
|
|
Resource: "pods",
|
|
Name: fmt.Sprintf("foo-%d", i),
|
|
UID: types.UID(fmt.Sprintf("%d", i)),
|
|
})
|
|
}
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-reserved-for-duplicate": {
|
|
wantFailures: field.ErrorList{field.Duplicate(field.NewPath("status", "reservedFor").Index(1).Child("uid"), types.UID("1"))},
|
|
oldClaim: validAllocatedClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
for i := 0; i < 2; i++ {
|
|
claim.Status.ReservedFor = append(claim.Status.ReservedFor,
|
|
resource.ResourceClaimConsumerReference{
|
|
Resource: "pods",
|
|
Name: "foo",
|
|
UID: "1",
|
|
})
|
|
}
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-reserved-for-no-allocation": {
|
|
wantFailures: field.ErrorList{field.Forbidden(field.NewPath("status", "reservedFor"), "may not be specified when `allocated` is not set")},
|
|
oldClaim: validClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.ReservedFor = []resource.ResourceClaimConsumerReference{
|
|
{
|
|
Resource: "pods",
|
|
Name: "foo",
|
|
UID: "1",
|
|
},
|
|
}
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-reserved-for-no-resource": {
|
|
wantFailures: field.ErrorList{field.Required(field.NewPath("status", "reservedFor").Index(0).Child("resource"), "")},
|
|
oldClaim: validAllocatedClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.ReservedFor = []resource.ResourceClaimConsumerReference{
|
|
{
|
|
Name: "foo",
|
|
UID: "1",
|
|
},
|
|
}
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-reserved-for-no-name": {
|
|
wantFailures: field.ErrorList{field.Required(field.NewPath("status", "reservedFor").Index(0).Child("name"), "")},
|
|
oldClaim: validAllocatedClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.ReservedFor = []resource.ResourceClaimConsumerReference{
|
|
{
|
|
Resource: "pods",
|
|
UID: "1",
|
|
},
|
|
}
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-reserved-for-no-uid": {
|
|
wantFailures: field.ErrorList{field.Required(field.NewPath("status", "reservedFor").Index(0).Child("uid"), "")},
|
|
oldClaim: validAllocatedClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.ReservedFor = []resource.ResourceClaimConsumerReference{
|
|
{
|
|
Resource: "pods",
|
|
Name: "foo",
|
|
},
|
|
}
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-reserved-deleted": {
|
|
wantFailures: field.ErrorList{field.Forbidden(field.NewPath("status", "reservedFor"), "new entries may not be added while `deallocationRequested` or `deletionTimestamp` are set")},
|
|
oldClaim: func() *resource.ResourceClaim {
|
|
claim := validAllocatedClaim.DeepCopy()
|
|
var deletionTimestamp metav1.Time
|
|
claim.DeletionTimestamp = &deletionTimestamp
|
|
return claim
|
|
}(),
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.ReservedFor = []resource.ResourceClaimConsumerReference{
|
|
{
|
|
Resource: "pods",
|
|
Name: "foo",
|
|
UID: "1",
|
|
},
|
|
}
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-reserved-deallocation-requested": {
|
|
wantFailures: field.ErrorList{field.Forbidden(field.NewPath("status", "reservedFor"), "new entries may not be added while `deallocationRequested` or `deletionTimestamp` are set")},
|
|
oldClaim: func() *resource.ResourceClaim {
|
|
claim := validAllocatedClaim.DeepCopy()
|
|
claim.Status.DeallocationRequested = true
|
|
return claim
|
|
}(),
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.ReservedFor = []resource.ResourceClaimConsumerReference{
|
|
{
|
|
Resource: "pods",
|
|
Name: "foo",
|
|
UID: "1",
|
|
},
|
|
}
|
|
return claim
|
|
},
|
|
},
|
|
"add-deallocation-requested": {
|
|
oldClaim: validAllocatedClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.DeallocationRequested = true
|
|
return claim
|
|
},
|
|
},
|
|
"remove-allocation": {
|
|
oldClaim: func() *resource.ResourceClaim {
|
|
claim := validAllocatedClaim.DeepCopy()
|
|
claim.Status.DeallocationRequested = true
|
|
return claim
|
|
}(),
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.DeallocationRequested = false
|
|
claim.Status.Allocation = nil
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-deallocation-requested-removal": {
|
|
wantFailures: field.ErrorList{field.Forbidden(field.NewPath("status", "deallocationRequested"), "may not be cleared when `allocation` is set")},
|
|
oldClaim: func() *resource.ResourceClaim {
|
|
claim := validAllocatedClaim.DeepCopy()
|
|
claim.Status.DeallocationRequested = true
|
|
return claim
|
|
}(),
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.DeallocationRequested = false
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-allocation-modification": {
|
|
wantFailures: field.ErrorList{field.Invalid(field.NewPath("status.allocation"), func() *resource.AllocationResult {
|
|
claim := validAllocatedClaim.DeepCopy()
|
|
claim.Status.Allocation.Devices.Results[0].Driver += "-2"
|
|
return claim.Status.Allocation
|
|
}(), "field is immutable")},
|
|
oldClaim: validAllocatedClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.Allocation.Devices.Results[0].Driver += "-2"
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-deallocation-requested-in-use": {
|
|
wantFailures: field.ErrorList{field.Forbidden(field.NewPath("status", "deallocationRequested"), "deallocation cannot be requested while `reservedFor` is set")},
|
|
oldClaim: func() *resource.ResourceClaim {
|
|
claim := validAllocatedClaim.DeepCopy()
|
|
claim.Status.ReservedFor = []resource.ResourceClaimConsumerReference{
|
|
{
|
|
Resource: "pods",
|
|
Name: "foo",
|
|
UID: "1",
|
|
},
|
|
}
|
|
return claim
|
|
}(),
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.DeallocationRequested = true
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-deallocation-not-allocated": {
|
|
wantFailures: field.ErrorList{field.Forbidden(field.NewPath("status"), "`allocation` must be set when `deallocationRequested` is set")},
|
|
oldClaim: validClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.DeallocationRequested = true
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-allocation-removal-not-reset": {
|
|
wantFailures: field.ErrorList{field.Forbidden(field.NewPath("status"), "`allocation` must be set when `deallocationRequested` is set")},
|
|
oldClaim: func() *resource.ResourceClaim {
|
|
claim := validAllocatedClaim.DeepCopy()
|
|
claim.Status.DeallocationRequested = true
|
|
return claim
|
|
}(),
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim.Status.Allocation = nil
|
|
return claim
|
|
},
|
|
},
|
|
"invalid-request-name": {
|
|
wantFailures: field.ErrorList{
|
|
field.Invalid(field.NewPath("status", "allocation", "devices", "config").Index(0).Child("requests").Index(1), badName, "a lowercase RFC 1123 label must consist of lower case alphanumeric characters or '-', and must start and end with an alphanumeric character (e.g. 'my-name', or '123-abc', regex used for validation is '[a-z0-9]([-a-z0-9]*[a-z0-9])?')"),
|
|
field.Invalid(field.NewPath("status", "allocation", "devices", "config").Index(0).Child("requests").Index(1), badName, "must be the name of a request in the claim"),
|
|
},
|
|
oldClaim: validClaim,
|
|
update: func(claim *resource.ResourceClaim) *resource.ResourceClaim {
|
|
claim = claim.DeepCopy()
|
|
claim.Status.Allocation = validAllocatedClaim.Status.Allocation.DeepCopy()
|
|
claim.Status.Allocation.Devices.Config = []resource.DeviceAllocationConfiguration{{
|
|
Source: resource.AllocationConfigSourceClaim,
|
|
Requests: []string{claim.Spec.Devices.Requests[0].Name, badName},
|
|
DeviceConfiguration: resource.DeviceConfiguration{
|
|
Opaque: &resource.OpaqueDeviceConfiguration{
|
|
Driver: "dra.example.com",
|
|
Parameters: runtime.RawExtension{
|
|
Raw: []byte(`{"kind": "foo", "apiVersion": "dra.example.com/v1"}`),
|
|
},
|
|
},
|
|
},
|
|
}}
|
|
return claim
|
|
},
|
|
},
|
|
}
|
|
|
|
for name, scenario := range scenarios {
|
|
t.Run(name, func(t *testing.T) {
|
|
scenario.oldClaim.ResourceVersion = "1"
|
|
errs := ValidateResourceClaimStatusUpdate(scenario.update(scenario.oldClaim.DeepCopy()), scenario.oldClaim)
|
|
assert.Equal(t, scenario.wantFailures, errs)
|
|
})
|
|
}
|
|
}
|