269 lines
10 KiB
Go
269 lines
10 KiB
Go
/*
|
|
Copyright 2022 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package validation
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/util/validation/field"
|
|
"k8s.io/kubernetes/pkg/apis/resource"
|
|
"k8s.io/utils/ptr"
|
|
)
|
|
|
|
func testResourceSlice(name, nodeName, driverName string) *resource.ResourceSlice {
|
|
return &resource.ResourceSlice{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: name,
|
|
},
|
|
Spec: resource.ResourceSliceSpec{
|
|
NodeName: nodeName,
|
|
Driver: driverName,
|
|
Pool: resource.ResourcePool{
|
|
Name: nodeName,
|
|
ResourceSliceCount: 1,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func TestValidateResourceSlice(t *testing.T) {
|
|
goodName := "foo"
|
|
badName := "!@#$%^"
|
|
driverName := "test.example.com"
|
|
now := metav1.Now()
|
|
badValue := "spaces not allowed"
|
|
|
|
scenarios := map[string]struct {
|
|
slice *resource.ResourceSlice
|
|
wantFailures field.ErrorList
|
|
}{
|
|
"good": {
|
|
slice: testResourceSlice(goodName, goodName, driverName),
|
|
},
|
|
"missing-name": {
|
|
wantFailures: field.ErrorList{field.Required(field.NewPath("metadata", "name"), "name or generateName is required")},
|
|
slice: testResourceSlice("", goodName, driverName),
|
|
},
|
|
"bad-name": {
|
|
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])?)*')")},
|
|
slice: testResourceSlice(badName, goodName, driverName),
|
|
},
|
|
"generate-name": {
|
|
slice: func() *resource.ResourceSlice {
|
|
slice := testResourceSlice(goodName, goodName, driverName)
|
|
slice.GenerateName = "prefix-"
|
|
return slice
|
|
}(),
|
|
},
|
|
"uid": {
|
|
slice: func() *resource.ResourceSlice {
|
|
slice := testResourceSlice(goodName, goodName, driverName)
|
|
slice.UID = "ac051fac-2ead-46d9-b8b4-4e0fbeb7455d"
|
|
return slice
|
|
}(),
|
|
},
|
|
"resource-version": {
|
|
slice: func() *resource.ResourceSlice {
|
|
slice := testResourceSlice(goodName, goodName, driverName)
|
|
slice.ResourceVersion = "1"
|
|
return slice
|
|
}(),
|
|
},
|
|
"generation": {
|
|
slice: func() *resource.ResourceSlice {
|
|
slice := testResourceSlice(goodName, goodName, driverName)
|
|
slice.Generation = 100
|
|
return slice
|
|
}(),
|
|
},
|
|
"creation-timestamp": {
|
|
slice: func() *resource.ResourceSlice {
|
|
slice := testResourceSlice(goodName, goodName, driverName)
|
|
slice.CreationTimestamp = now
|
|
return slice
|
|
}(),
|
|
},
|
|
"deletion-grace-period-seconds": {
|
|
slice: func() *resource.ResourceSlice {
|
|
slice := testResourceSlice(goodName, goodName, driverName)
|
|
slice.DeletionGracePeriodSeconds = ptr.To[int64](10)
|
|
return slice
|
|
}(),
|
|
},
|
|
"owner-references": {
|
|
slice: func() *resource.ResourceSlice {
|
|
slice := testResourceSlice(goodName, goodName, driverName)
|
|
slice.OwnerReferences = []metav1.OwnerReference{
|
|
{
|
|
APIVersion: "v1",
|
|
Kind: "pod",
|
|
Name: "foo",
|
|
UID: "ac051fac-2ead-46d9-b8b4-4e0fbeb7455d",
|
|
},
|
|
}
|
|
return slice
|
|
}(),
|
|
},
|
|
"finalizers": {
|
|
slice: func() *resource.ResourceSlice {
|
|
slice := testResourceSlice(goodName, goodName, driverName)
|
|
slice.Finalizers = []string{
|
|
"example.com/foo",
|
|
}
|
|
return slice
|
|
}(),
|
|
},
|
|
"managed-fields": {
|
|
slice: func() *resource.ResourceSlice {
|
|
slice := testResourceSlice(goodName, goodName, driverName)
|
|
slice.ManagedFields = []metav1.ManagedFieldsEntry{
|
|
{
|
|
FieldsType: "FieldsV1",
|
|
Operation: "Apply",
|
|
APIVersion: "apps/v1",
|
|
Manager: "foo",
|
|
},
|
|
}
|
|
return slice
|
|
}(),
|
|
},
|
|
"good-labels": {
|
|
slice: func() *resource.ResourceSlice {
|
|
slice := testResourceSlice(goodName, goodName, driverName)
|
|
slice.Labels = map[string]string{
|
|
"apps.kubernetes.io/name": "test",
|
|
}
|
|
return slice
|
|
}(),
|
|
},
|
|
"bad-labels": {
|
|
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])?')")},
|
|
slice: func() *resource.ResourceSlice {
|
|
slice := testResourceSlice(goodName, goodName, driverName)
|
|
slice.Labels = map[string]string{
|
|
"hello-world": badValue,
|
|
}
|
|
return slice
|
|
}(),
|
|
},
|
|
"good-annotations": {
|
|
slice: func() *resource.ResourceSlice {
|
|
slice := testResourceSlice(goodName, goodName, driverName)
|
|
slice.Annotations = map[string]string{
|
|
"foo": "bar",
|
|
}
|
|
return slice
|
|
}(),
|
|
},
|
|
"bad-annotations": {
|
|
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]')")},
|
|
slice: func() *resource.ResourceSlice {
|
|
slice := testResourceSlice(goodName, goodName, driverName)
|
|
slice.Annotations = map[string]string{
|
|
badName: "hello world",
|
|
}
|
|
return slice
|
|
}(),
|
|
},
|
|
"bad-nodename": {
|
|
wantFailures: field.ErrorList{
|
|
field.Invalid(field.NewPath("spec", "pool", "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])?)*')"),
|
|
field.Invalid(field.NewPath("spec", "nodeName"), 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])?)*')"),
|
|
},
|
|
slice: testResourceSlice(goodName, badName, driverName),
|
|
},
|
|
"bad-multi-pool-name": {
|
|
wantFailures: field.ErrorList{
|
|
field.Invalid(field.NewPath("spec", "pool", "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])?)*')"),
|
|
field.Invalid(field.NewPath("spec", "pool", "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])?)*')"),
|
|
field.Invalid(field.NewPath("spec", "nodeName"), badName+"/"+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])?)*')"),
|
|
},
|
|
slice: testResourceSlice(goodName, badName+"/"+badName, driverName),
|
|
},
|
|
"bad-drivername": {
|
|
wantFailures: field.ErrorList{field.Invalid(field.NewPath("spec", "driver"), 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])?)*')")},
|
|
slice: testResourceSlice(goodName, goodName, badName),
|
|
},
|
|
}
|
|
|
|
for name, scenario := range scenarios {
|
|
t.Run(name, func(t *testing.T) {
|
|
errs := ValidateResourceSlice(scenario.slice)
|
|
assert.Equal(t, scenario.wantFailures, errs)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestValidateResourceSliceUpdate(t *testing.T) {
|
|
name := "valid"
|
|
validResourceSlice := testResourceSlice(name, name, name)
|
|
|
|
scenarios := map[string]struct {
|
|
oldResourceSlice *resource.ResourceSlice
|
|
update func(slice *resource.ResourceSlice) *resource.ResourceSlice
|
|
wantFailures field.ErrorList
|
|
}{
|
|
"valid-no-op-update": {
|
|
oldResourceSlice: validResourceSlice,
|
|
update: func(slice *resource.ResourceSlice) *resource.ResourceSlice { return slice },
|
|
},
|
|
"invalid-name-update": {
|
|
oldResourceSlice: validResourceSlice,
|
|
update: func(slice *resource.ResourceSlice) *resource.ResourceSlice {
|
|
slice.Name += "-update"
|
|
return slice
|
|
},
|
|
wantFailures: field.ErrorList{field.Invalid(field.NewPath("metadata", "name"), name+"-update", "field is immutable")},
|
|
},
|
|
"invalid-update-nodename": {
|
|
wantFailures: field.ErrorList{field.Invalid(field.NewPath("spec", "nodeName"), name+"-updated", "field is immutable")},
|
|
oldResourceSlice: validResourceSlice,
|
|
update: func(slice *resource.ResourceSlice) *resource.ResourceSlice {
|
|
slice.Spec.NodeName += "-updated"
|
|
return slice
|
|
},
|
|
},
|
|
"invalid-update-drivername": {
|
|
wantFailures: field.ErrorList{field.Invalid(field.NewPath("spec", "driver"), name+"-updated", "field is immutable")},
|
|
oldResourceSlice: validResourceSlice,
|
|
update: func(slice *resource.ResourceSlice) *resource.ResourceSlice {
|
|
slice.Spec.Driver += "-updated"
|
|
return slice
|
|
},
|
|
},
|
|
"invalid-update-pool": {
|
|
wantFailures: field.ErrorList{field.Invalid(field.NewPath("spec", "pool", "name"), validResourceSlice.Spec.Pool.Name+"-updated", "field is immutable")},
|
|
oldResourceSlice: validResourceSlice,
|
|
update: func(slice *resource.ResourceSlice) *resource.ResourceSlice {
|
|
slice.Spec.Pool.Name += "-updated"
|
|
return slice
|
|
},
|
|
},
|
|
}
|
|
|
|
for name, scenario := range scenarios {
|
|
t.Run(name, func(t *testing.T) {
|
|
scenario.oldResourceSlice.ResourceVersion = "1"
|
|
errs := ValidateResourceSliceUpdate(scenario.update(scenario.oldResourceSlice.DeepCopy()), scenario.oldResourceSlice)
|
|
assert.Equal(t, scenario.wantFailures, errs)
|
|
})
|
|
}
|
|
}
|