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Plumb stale GroupVersions through aggregated discovery

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Kubernetes-commit: fed7bb7c51e9f85db122ad6d111cb8326dce9f8a
This commit is contained in:
Sean Sullivan
2023-02-28 19:44:34 +00:00
committed by Kubernetes Publisher
parent e6ae4ec2c5
commit 6b8e57ec24
6 changed files with 835 additions and 70 deletions
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182
discovery/aggregated_discovery_test.go
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@@ -31,6 +31,7 @@ func TestSplitGroupsAndResources(t *testing.T) {
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",
@@ -90,6 +91,7 @@ func TestSplitGroupsAndResources(t *testing.T) {
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery: 1 group/1 resources at /api, 1 group/2 versions/1 resources at /apis",
@@ -179,6 +181,7 @@ func TestSplitGroupsAndResources(t *testing.T) {
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery: 1 group/2 resources at /api, 1 group/2 resources at /apis",
@@ -313,6 +316,7 @@ func TestSplitGroupsAndResources(t *testing.T) {
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery: multiple groups with cluster-scoped resources",
@@ -447,6 +451,7 @@ func TestSplitGroupsAndResources(t *testing.T) {
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery with single subresource",
@@ -534,6 +539,7 @@ func TestSplitGroupsAndResources(t *testing.T) {
},
},
},
expectedFailedGVs: map[schema.GroupVersion]error{},
},
{
name: "Aggregated discovery with multiple subresources",
@@ -633,11 +639,185 @@ func TestSplitGroupsAndResources(t *testing.T) {
},
},
},
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 := SplitGroupsAndResources(test.agg)
apiGroups, resourcesByGV, failedGVs := SplitGroupsAndResources(test.agg)
assert.Equal(t, test.expectedFailedGVs, failedGVs)
assert.Equal(t, test.expectedGroups, *apiGroups)
assert.Equal(t, test.expectedGVResources, resourcesByGV)
}