client-go/discovery/aggregated_discovery_test.go
Jefftree 4bf7f9496e Use v2 types with agg discovery
Kubernetes-commit: 462dd326c2e98d937a96d49002883000efe4b2d6
2024-01-19 16:13:47 -05:00

1903 lines
51 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 discovery
import (
"testing"
"github.com/stretchr/testify/assert"
apidiscovery "k8s.io/api/apidiscovery/v2"
apidiscoveryv2beta1 "k8s.io/api/apidiscovery/v2beta1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
)
func TestSplitGroupsAndResources(t *testing.T) {
tests := []struct {
name string
agg apidiscovery.APIGroupDiscoveryList
expectedGroups metav1.APIGroupList
expectedGVResources map[schema.GroupVersion]*metav1.APIResourceList
expectedFailedGVs map[schema.GroupVersion]error
}{
{
name: "Aggregated discovery: core/v1 group and pod resource",
agg: apidiscovery.APIGroupDiscoveryList{
Items: []apidiscovery.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "",
},
Versions: []apidiscovery.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscovery.APIResourceDiscovery{
{
Resource: "pods",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Pod",
},
Scope: apidiscovery.ScopeNamespace,
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "v1",
Version: "v1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "", Version: "v1"}: {
GroupVersion: "v1",
APIResources: []metav1.APIResource{
{
Name: "pods",
Namespaced: true,
Group: "",
Version: "v1",
Kind: "Pod",
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery: 1 group/1 resources at /api, 1 group/2 versions/1 resources at /apis",
agg: apidiscovery.APIGroupDiscoveryList{
Items: []apidiscovery.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "apps",
},
Versions: []apidiscovery.APIVersionDiscovery{
{
Version: "v2",
Resources: []apidiscovery.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v2",
Kind: "Deployment",
},
Scope: apidiscovery.ScopeNamespace,
},
},
},
{
Version: "v1",
Resources: []apidiscovery.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Scope: apidiscovery.ScopeNamespace,
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "apps",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "apps/v2",
Version: "v2",
},
{
GroupVersion: "apps/v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "apps/v2",
Version: "v2",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "apps", Version: "v1"}: {
GroupVersion: "apps/v1",
APIResources: []metav1.APIResource{
{
Name: "deployments",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
},
},
{Group: "apps", Version: "v2"}: {
GroupVersion: "apps/v2",
APIResources: []metav1.APIResource{
{
Name: "deployments",
Namespaced: true,
Group: "apps",
Version: "v2",
Kind: "Deployment",
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery: 1 group/2 resources at /api, 1 group/2 resources at /apis",
agg: apidiscovery.APIGroupDiscoveryList{
Items: []apidiscovery.APIGroupDiscovery{
{
Versions: []apidiscovery.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscovery.APIResourceDiscovery{
{
Resource: "pods",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Pod",
},
Scope: apidiscovery.ScopeNamespace,
},
{
Resource: "services",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Service",
},
Scope: apidiscovery.ScopeNamespace,
},
},
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "apps",
},
Versions: []apidiscovery.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscovery.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Scope: apidiscovery.ScopeNamespace,
},
{
Resource: "statefulsets",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "StatefulSet",
},
Scope: apidiscovery.ScopeNamespace,
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "v1",
Version: "v1",
},
},
{
Name: "apps",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "apps/v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "apps/v1",
Version: "v1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "", Version: "v1"}: {
GroupVersion: "v1",
APIResources: []metav1.APIResource{
{
Name: "pods",
Namespaced: true,
Group: "",
Version: "v1",
Kind: "Pod",
},
{
Name: "services",
Namespaced: true,
Group: "",
Version: "v1",
Kind: "Service",
},
},
},
{Group: "apps", Version: "v1"}: {
GroupVersion: "apps/v1",
APIResources: []metav1.APIResource{
{
Name: "deployments",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
{
Name: "statefulsets",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "StatefulSet",
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery: multiple groups with cluster-scoped resources",
agg: apidiscovery.APIGroupDiscoveryList{
Items: []apidiscovery.APIGroupDiscovery{
{
Versions: []apidiscovery.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscovery.APIResourceDiscovery{
{
Resource: "pods",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Pod",
},
Scope: apidiscovery.ScopeNamespace,
},
{
Resource: "namespaces",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Namespace",
},
Scope: apidiscovery.ScopeCluster,
},
},
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "rbac.authorization.k8s.io",
},
Versions: []apidiscovery.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscovery.APIResourceDiscovery{
{
Resource: "roles",
ResponseKind: &metav1.GroupVersionKind{
Group: "rbac.authorization.k8s.io",
Version: "v1",
Kind: "Role",
},
Scope: apidiscovery.ScopeCluster,
},
{
Resource: "clusterroles",
ResponseKind: &metav1.GroupVersionKind{
Group: "rbac.authorization.k8s.io",
Version: "v1",
Kind: "ClusterRole",
},
Scope: apidiscovery.ScopeCluster,
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "v1",
Version: "v1",
},
},
{
Name: "rbac.authorization.k8s.io",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "rbac.authorization.k8s.io/v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "rbac.authorization.k8s.io/v1",
Version: "v1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "", Version: "v1"}: {
GroupVersion: "v1",
APIResources: []metav1.APIResource{
{
Name: "pods",
Namespaced: true,
Group: "",
Version: "v1",
Kind: "Pod",
},
{
Name: "namespaces",
Namespaced: false,
Group: "",
Version: "v1",
Kind: "Namespace",
},
},
},
{Group: "rbac.authorization.k8s.io", Version: "v1"}: {
GroupVersion: "rbac.authorization.k8s.io/v1",
APIResources: []metav1.APIResource{
{
Name: "roles",
Namespaced: false,
Group: "rbac.authorization.k8s.io",
Version: "v1",
Kind: "Role",
},
{
Name: "clusterroles",
Namespaced: false,
Group: "rbac.authorization.k8s.io",
Version: "v1",
Kind: "ClusterRole",
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery with single subresource",
agg: apidiscovery.APIGroupDiscoveryList{
Items: []apidiscovery.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "apps",
},
Versions: []apidiscovery.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscovery.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Scope: apidiscovery.ScopeNamespace,
SingularResource: "deployment",
ShortNames: []string{"deploy"},
Verbs: []string{"parentverb1", "parentverb2", "parentverb3", "parentverb4"},
Categories: []string{"all", "testcategory"},
Subresources: []apidiscovery.APISubresourceDiscovery{
{
Subresource: "scale",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Verbs: []string{"get", "patch", "update"},
},
},
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "apps",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "apps/v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "apps/v1",
Version: "v1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "apps", Version: "v1"}: {
GroupVersion: "apps/v1",
APIResources: []metav1.APIResource{
{
Name: "deployments",
SingularName: "deployment",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
Verbs: []string{"parentverb1", "parentverb2", "parentverb3", "parentverb4"},
ShortNames: []string{"deploy"},
Categories: []string{"all", "testcategory"},
},
{
Name: "deployments/scale",
SingularName: "deployment",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
Verbs: []string{"get", "patch", "update"},
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery with single subresource and parent missing GVK",
agg: apidiscovery.APIGroupDiscoveryList{
Items: []apidiscovery.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "external.metrics.k8s.io",
},
Versions: []apidiscovery.APIVersionDiscovery{
{
Version: "v1beta1",
Resources: []apidiscovery.APIResourceDiscovery{
{
// resilient to nil GVK for parent
Resource: "*",
Scope: apidiscovery.ScopeNamespace,
SingularResource: "",
Subresources: []apidiscovery.APISubresourceDiscovery{
{
Subresource: "other-external-metric",
ResponseKind: &metav1.GroupVersionKind{
Kind: "MetricValueList",
},
Verbs: []string{"get"},
},
},
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "external.metrics.k8s.io",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "external.metrics.k8s.io/v1beta1",
Version: "v1beta1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "external.metrics.k8s.io/v1beta1",
Version: "v1beta1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "external.metrics.k8s.io", Version: "v1beta1"}: {
GroupVersion: "external.metrics.k8s.io/v1beta1",
APIResources: []metav1.APIResource{
// Since parent GVK was nil, it is NOT returned--only the subresource.
{
Name: "*/other-external-metric",
SingularName: "",
Namespaced: true,
Group: "",
Version: "",
Kind: "MetricValueList",
Verbs: []string{"get"},
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery with single subresource and parent empty GVK",
agg: apidiscovery.APIGroupDiscoveryList{
Items: []apidiscovery.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "external.metrics.k8s.io",
},
Versions: []apidiscovery.APIVersionDiscovery{
{
Version: "v1beta1",
Resources: []apidiscovery.APIResourceDiscovery{
{
// resilient to empty GVK for parent
Resource: "*",
Scope: apidiscovery.ScopeNamespace,
SingularResource: "",
ResponseKind: &metav1.GroupVersionKind{},
Subresources: []apidiscovery.APISubresourceDiscovery{
{
Subresource: "other-external-metric",
ResponseKind: &metav1.GroupVersionKind{
Kind: "MetricValueList",
},
Verbs: []string{"get"},
},
},
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "external.metrics.k8s.io",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "external.metrics.k8s.io/v1beta1",
Version: "v1beta1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "external.metrics.k8s.io/v1beta1",
Version: "v1beta1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "external.metrics.k8s.io", Version: "v1beta1"}: {
GroupVersion: "external.metrics.k8s.io/v1beta1",
APIResources: []metav1.APIResource{
// Since parent GVK was nil, it is NOT returned--only the subresource.
{
Name: "*/other-external-metric",
SingularName: "",
Namespaced: true,
Group: "",
Version: "",
Kind: "MetricValueList",
Verbs: []string{"get"},
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery with multiple subresources",
agg: apidiscovery.APIGroupDiscoveryList{
Items: []apidiscovery.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "apps",
},
Versions: []apidiscovery.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscovery.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Scope: apidiscovery.ScopeNamespace,
SingularResource: "deployment",
Subresources: []apidiscovery.APISubresourceDiscovery{
{
Subresource: "scale",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Verbs: []string{"get", "patch", "update"},
},
{
Subresource: "status",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Verbs: []string{"get", "patch", "update"},
},
},
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "apps",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "apps/v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "apps/v1",
Version: "v1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "apps", Version: "v1"}: {
GroupVersion: "apps/v1",
APIResources: []metav1.APIResource{
{
Name: "deployments",
SingularName: "deployment",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
{
Name: "deployments/scale",
SingularName: "deployment",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
Verbs: []string{"get", "patch", "update"},
},
{
Name: "deployments/status",
SingularName: "deployment",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
Verbs: []string{"get", "patch", "update"},
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery: single failed GV at /api",
agg: apidiscovery.APIGroupDiscoveryList{
Items: []apidiscovery.APIGroupDiscovery{
{
Versions: []apidiscovery.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscovery.APIResourceDiscovery{
{
Resource: "pods",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Pod",
},
Scope: apidiscovery.ScopeNamespace,
},
{
Resource: "services",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Service",
},
Scope: apidiscovery.ScopeNamespace,
},
},
Freshness: apidiscovery.DiscoveryFreshnessStale,
},
},
},
},
},
// Single core Group/Version is stale, so no Version within Group.
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{{Name: ""}},
},
// Single core Group/Version is stale, so there are no expected resources.
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{},
expectedFailedGVs: map[schema.GroupVersion]error{
{Group: "", Version: "v1"}: StaleGroupVersionError{gv: schema.GroupVersion{Group: "", Version: "v1"}},
},
},
{
name: "Aggregated discovery: single failed GV at /apis",
agg: apidiscovery.APIGroupDiscoveryList{
Items: []apidiscovery.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "apps",
},
Versions: []apidiscovery.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscovery.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Scope: apidiscovery.ScopeNamespace,
},
{
Resource: "statefulsets",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "StatefulSets",
},
Scope: apidiscovery.ScopeNamespace,
},
},
Freshness: apidiscovery.DiscoveryFreshnessStale,
},
},
},
},
},
// Single apps/v1 Group/Version is stale, so no Version within Group.
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{{Name: "apps"}},
},
// Single apps/v1 Group/Version is stale, so there are no expected resources.
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{},
expectedFailedGVs: map[schema.GroupVersion]error{
{Group: "apps", Version: "v1"}: StaleGroupVersionError{gv: schema.GroupVersion{Group: "apps", Version: "v1"}},
},
},
{
name: "Aggregated discovery: 1 group/2 versions/1 failed GV at /apis",
agg: apidiscovery.APIGroupDiscoveryList{
Items: []apidiscovery.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "apps",
},
Versions: []apidiscovery.APIVersionDiscovery{
// Stale v2 should report failed GV.
{
Version: "v2",
Resources: []apidiscovery.APIResourceDiscovery{
{
Resource: "daemonsets",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v2",
Kind: "DaemonSets",
},
Scope: apidiscovery.ScopeNamespace,
},
},
Freshness: apidiscovery.DiscoveryFreshnessStale,
},
{
Version: "v1",
Resources: []apidiscovery.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Scope: apidiscovery.ScopeNamespace,
},
},
},
},
},
},
},
// Only apps/v1 is non-stale expected Group/Version
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "apps",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "apps/v1",
Version: "v1",
},
},
// PreferredVersion must be apps/v1
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "apps/v1",
Version: "v1",
},
},
},
},
// Only apps/v1 resources expected.
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "apps", Version: "v1"}: {
GroupVersion: "apps/v1",
APIResources: []metav1.APIResource{
{
Name: "deployments",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{
{Group: "apps", Version: "v2"}: StaleGroupVersionError{gv: schema.GroupVersion{Group: "apps", Version: "v2"}},
},
},
}
for _, test := range tests {
apiGroups, resourcesByGV, failedGVs := SplitGroupsAndResources(test.agg)
assert.Equal(t, test.expectedFailedGVs, failedGVs)
assert.Equal(t, test.expectedGroups, *apiGroups)
assert.Equal(t, test.expectedGVResources, resourcesByGV)
}
}
// Duplicated from test above. Remove after 1.33
func TestSplitGroupsAndResourcesV2Beta1(t *testing.T) {
tests := []struct {
name string
agg apidiscoveryv2beta1.APIGroupDiscoveryList
expectedGroups metav1.APIGroupList
expectedGVResources map[schema.GroupVersion]*metav1.APIResourceList
expectedFailedGVs map[schema.GroupVersion]error
}{
{
name: "Aggregated discovery: core/v1 group and pod resource",
agg: apidiscoveryv2beta1.APIGroupDiscoveryList{
Items: []apidiscoveryv2beta1.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "",
},
Versions: []apidiscoveryv2beta1.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
Resource: "pods",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Pod",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "v1",
Version: "v1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "", Version: "v1"}: {
GroupVersion: "v1",
APIResources: []metav1.APIResource{
{
Name: "pods",
Namespaced: true,
Group: "",
Version: "v1",
Kind: "Pod",
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery: 1 group/1 resources at /api, 1 group/2 versions/1 resources at /apis",
agg: apidiscoveryv2beta1.APIGroupDiscoveryList{
Items: []apidiscoveryv2beta1.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "apps",
},
Versions: []apidiscoveryv2beta1.APIVersionDiscovery{
{
Version: "v2",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v2",
Kind: "Deployment",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
},
},
{
Version: "v1",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "apps",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "apps/v2",
Version: "v2",
},
{
GroupVersion: "apps/v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "apps/v2",
Version: "v2",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "apps", Version: "v1"}: {
GroupVersion: "apps/v1",
APIResources: []metav1.APIResource{
{
Name: "deployments",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
},
},
{Group: "apps", Version: "v2"}: {
GroupVersion: "apps/v2",
APIResources: []metav1.APIResource{
{
Name: "deployments",
Namespaced: true,
Group: "apps",
Version: "v2",
Kind: "Deployment",
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery: 1 group/2 resources at /api, 1 group/2 resources at /apis",
agg: apidiscoveryv2beta1.APIGroupDiscoveryList{
Items: []apidiscoveryv2beta1.APIGroupDiscovery{
{
Versions: []apidiscoveryv2beta1.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
Resource: "pods",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Pod",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
{
Resource: "services",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Service",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
},
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "apps",
},
Versions: []apidiscoveryv2beta1.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
{
Resource: "statefulsets",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "StatefulSet",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "v1",
Version: "v1",
},
},
{
Name: "apps",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "apps/v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "apps/v1",
Version: "v1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "", Version: "v1"}: {
GroupVersion: "v1",
APIResources: []metav1.APIResource{
{
Name: "pods",
Namespaced: true,
Group: "",
Version: "v1",
Kind: "Pod",
},
{
Name: "services",
Namespaced: true,
Group: "",
Version: "v1",
Kind: "Service",
},
},
},
{Group: "apps", Version: "v1"}: {
GroupVersion: "apps/v1",
APIResources: []metav1.APIResource{
{
Name: "deployments",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
{
Name: "statefulsets",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "StatefulSet",
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery: multiple groups with cluster-scoped resources",
agg: apidiscoveryv2beta1.APIGroupDiscoveryList{
Items: []apidiscoveryv2beta1.APIGroupDiscovery{
{
Versions: []apidiscoveryv2beta1.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
Resource: "pods",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Pod",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
{
Resource: "namespaces",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Namespace",
},
Scope: apidiscoveryv2beta1.ScopeCluster,
},
},
},
},
},
{
ObjectMeta: metav1.ObjectMeta{
Name: "rbac.authorization.k8s.io",
},
Versions: []apidiscoveryv2beta1.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
Resource: "roles",
ResponseKind: &metav1.GroupVersionKind{
Group: "rbac.authorization.k8s.io",
Version: "v1",
Kind: "Role",
},
Scope: apidiscoveryv2beta1.ScopeCluster,
},
{
Resource: "clusterroles",
ResponseKind: &metav1.GroupVersionKind{
Group: "rbac.authorization.k8s.io",
Version: "v1",
Kind: "ClusterRole",
},
Scope: apidiscoveryv2beta1.ScopeCluster,
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "v1",
Version: "v1",
},
},
{
Name: "rbac.authorization.k8s.io",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "rbac.authorization.k8s.io/v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "rbac.authorization.k8s.io/v1",
Version: "v1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "", Version: "v1"}: {
GroupVersion: "v1",
APIResources: []metav1.APIResource{
{
Name: "pods",
Namespaced: true,
Group: "",
Version: "v1",
Kind: "Pod",
},
{
Name: "namespaces",
Namespaced: false,
Group: "",
Version: "v1",
Kind: "Namespace",
},
},
},
{Group: "rbac.authorization.k8s.io", Version: "v1"}: {
GroupVersion: "rbac.authorization.k8s.io/v1",
APIResources: []metav1.APIResource{
{
Name: "roles",
Namespaced: false,
Group: "rbac.authorization.k8s.io",
Version: "v1",
Kind: "Role",
},
{
Name: "clusterroles",
Namespaced: false,
Group: "rbac.authorization.k8s.io",
Version: "v1",
Kind: "ClusterRole",
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery with single subresource",
agg: apidiscoveryv2beta1.APIGroupDiscoveryList{
Items: []apidiscoveryv2beta1.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "apps",
},
Versions: []apidiscoveryv2beta1.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
SingularResource: "deployment",
ShortNames: []string{"deploy"},
Verbs: []string{"parentverb1", "parentverb2", "parentverb3", "parentverb4"},
Categories: []string{"all", "testcategory"},
Subresources: []apidiscoveryv2beta1.APISubresourceDiscovery{
{
Subresource: "scale",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Verbs: []string{"get", "patch", "update"},
},
},
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "apps",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "apps/v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "apps/v1",
Version: "v1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "apps", Version: "v1"}: {
GroupVersion: "apps/v1",
APIResources: []metav1.APIResource{
{
Name: "deployments",
SingularName: "deployment",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
Verbs: []string{"parentverb1", "parentverb2", "parentverb3", "parentverb4"},
ShortNames: []string{"deploy"},
Categories: []string{"all", "testcategory"},
},
{
Name: "deployments/scale",
SingularName: "deployment",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
Verbs: []string{"get", "patch", "update"},
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery with single subresource and parent missing GVK",
agg: apidiscoveryv2beta1.APIGroupDiscoveryList{
Items: []apidiscoveryv2beta1.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "external.metrics.k8s.io",
},
Versions: []apidiscoveryv2beta1.APIVersionDiscovery{
{
Version: "v1beta1",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
// resilient to nil GVK for parent
Resource: "*",
Scope: apidiscoveryv2beta1.ScopeNamespace,
SingularResource: "",
Subresources: []apidiscoveryv2beta1.APISubresourceDiscovery{
{
Subresource: "other-external-metric",
ResponseKind: &metav1.GroupVersionKind{
Kind: "MetricValueList",
},
Verbs: []string{"get"},
},
},
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "external.metrics.k8s.io",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "external.metrics.k8s.io/v1beta1",
Version: "v1beta1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "external.metrics.k8s.io/v1beta1",
Version: "v1beta1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "external.metrics.k8s.io", Version: "v1beta1"}: {
GroupVersion: "external.metrics.k8s.io/v1beta1",
APIResources: []metav1.APIResource{
// Since parent GVK was nil, it is NOT returned--only the subresource.
{
Name: "*/other-external-metric",
SingularName: "",
Namespaced: true,
Group: "",
Version: "",
Kind: "MetricValueList",
Verbs: []string{"get"},
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery with single subresource and parent empty GVK",
agg: apidiscoveryv2beta1.APIGroupDiscoveryList{
Items: []apidiscoveryv2beta1.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "external.metrics.k8s.io",
},
Versions: []apidiscoveryv2beta1.APIVersionDiscovery{
{
Version: "v1beta1",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
// resilient to empty GVK for parent
Resource: "*",
Scope: apidiscoveryv2beta1.ScopeNamespace,
SingularResource: "",
ResponseKind: &metav1.GroupVersionKind{},
Subresources: []apidiscoveryv2beta1.APISubresourceDiscovery{
{
Subresource: "other-external-metric",
ResponseKind: &metav1.GroupVersionKind{
Kind: "MetricValueList",
},
Verbs: []string{"get"},
},
},
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "external.metrics.k8s.io",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "external.metrics.k8s.io/v1beta1",
Version: "v1beta1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "external.metrics.k8s.io/v1beta1",
Version: "v1beta1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "external.metrics.k8s.io", Version: "v1beta1"}: {
GroupVersion: "external.metrics.k8s.io/v1beta1",
APIResources: []metav1.APIResource{
// Since parent GVK was nil, it is NOT returned--only the subresource.
{
Name: "*/other-external-metric",
SingularName: "",
Namespaced: true,
Group: "",
Version: "",
Kind: "MetricValueList",
Verbs: []string{"get"},
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery with multiple subresources",
agg: apidiscoveryv2beta1.APIGroupDiscoveryList{
Items: []apidiscoveryv2beta1.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "apps",
},
Versions: []apidiscoveryv2beta1.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
SingularResource: "deployment",
Subresources: []apidiscoveryv2beta1.APISubresourceDiscovery{
{
Subresource: "scale",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Verbs: []string{"get", "patch", "update"},
},
{
Subresource: "status",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Verbs: []string{"get", "patch", "update"},
},
},
},
},
},
},
},
},
},
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "apps",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "apps/v1",
Version: "v1",
},
},
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "apps/v1",
Version: "v1",
},
},
},
},
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "apps", Version: "v1"}: {
GroupVersion: "apps/v1",
APIResources: []metav1.APIResource{
{
Name: "deployments",
SingularName: "deployment",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
{
Name: "deployments/scale",
SingularName: "deployment",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
Verbs: []string{"get", "patch", "update"},
},
{
Name: "deployments/status",
SingularName: "deployment",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
Verbs: []string{"get", "patch", "update"},
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery: single failed GV at /api",
agg: apidiscoveryv2beta1.APIGroupDiscoveryList{
Items: []apidiscoveryv2beta1.APIGroupDiscovery{
{
Versions: []apidiscoveryv2beta1.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
Resource: "pods",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Pod",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
{
Resource: "services",
ResponseKind: &metav1.GroupVersionKind{
Group: "",
Version: "v1",
Kind: "Service",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
},
Freshness: apidiscoveryv2beta1.DiscoveryFreshnessStale,
},
},
},
},
},
// Single core Group/Version is stale, so no Version within Group.
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{{Name: ""}},
},
// Single core Group/Version is stale, so there are no expected resources.
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{},
expectedFailedGVs: map[schema.GroupVersion]error{
{Group: "", Version: "v1"}: StaleGroupVersionError{gv: schema.GroupVersion{Group: "", Version: "v1"}},
},
},
{
name: "Aggregated discovery: single failed GV at /apis",
agg: apidiscoveryv2beta1.APIGroupDiscoveryList{
Items: []apidiscoveryv2beta1.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "apps",
},
Versions: []apidiscoveryv2beta1.APIVersionDiscovery{
{
Version: "v1",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
{
Resource: "statefulsets",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "StatefulSets",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
},
Freshness: apidiscoveryv2beta1.DiscoveryFreshnessStale,
},
},
},
},
},
// Single apps/v1 Group/Version is stale, so no Version within Group.
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{{Name: "apps"}},
},
// Single apps/v1 Group/Version is stale, so there are no expected resources.
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{},
expectedFailedGVs: map[schema.GroupVersion]error{
{Group: "apps", Version: "v1"}: StaleGroupVersionError{gv: schema.GroupVersion{Group: "apps", Version: "v1"}},
},
},
{
name: "Aggregated discovery: 1 group/2 versions/1 failed GV at /apis",
agg: apidiscoveryv2beta1.APIGroupDiscoveryList{
Items: []apidiscoveryv2beta1.APIGroupDiscovery{
{
ObjectMeta: metav1.ObjectMeta{
Name: "apps",
},
Versions: []apidiscoveryv2beta1.APIVersionDiscovery{
// Stale v2 should report failed GV.
{
Version: "v2",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
Resource: "daemonsets",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v2",
Kind: "DaemonSets",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
},
Freshness: apidiscoveryv2beta1.DiscoveryFreshnessStale,
},
{
Version: "v1",
Resources: []apidiscoveryv2beta1.APIResourceDiscovery{
{
Resource: "deployments",
ResponseKind: &metav1.GroupVersionKind{
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
Scope: apidiscoveryv2beta1.ScopeNamespace,
},
},
},
},
},
},
},
// Only apps/v1 is non-stale expected Group/Version
expectedGroups: metav1.APIGroupList{
Groups: []metav1.APIGroup{
{
Name: "apps",
Versions: []metav1.GroupVersionForDiscovery{
{
GroupVersion: "apps/v1",
Version: "v1",
},
},
// PreferredVersion must be apps/v1
PreferredVersion: metav1.GroupVersionForDiscovery{
GroupVersion: "apps/v1",
Version: "v1",
},
},
},
},
// Only apps/v1 resources expected.
expectedGVResources: map[schema.GroupVersion]*metav1.APIResourceList{
{Group: "apps", Version: "v1"}: {
GroupVersion: "apps/v1",
APIResources: []metav1.APIResource{
{
Name: "deployments",
Namespaced: true,
Group: "apps",
Version: "v1",
Kind: "Deployment",
},
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{
{Group: "apps", Version: "v2"}: StaleGroupVersionError{gv: schema.GroupVersion{Group: "apps", Version: "v2"}},
},
},
}
for _, test := range tests {
apiGroups, resourcesByGV, failedGVs := SplitGroupsAndResourcesV2Beta1(test.agg)
assert.Equal(t, test.expectedFailedGVs, failedGVs)
assert.Equal(t, test.expectedGroups, *apiGroups)
assert.Equal(t, test.expectedGVResources, resourcesByGV)
}
}