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Merge pull request #42275 from deads2k/cli-05-restmapper

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Automatic merge from submit-queue (batch tested with PRs 41306, 42187, 41666, 42275, 42266)

discovery restmapping should always prefer /v1

The core kube API, empty group, version==v1 should always be the most preferred group and resource from a rest mapper.  This special cases that.  All the others should be based on discovery order as we previously agreed.

@kubernetes/sig-cli-pr-reviews @kubernetes/sig-api-machinery-pr-reviews 
@enj
This commit is contained in:
Kubernetes Submit Queue 2017-03-03 10:54:43 -08:00 committed by GitHub
commit 6db099fcee
2 changed files with 36 additions and 16 deletions
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5
staging/src/k8s.io/client-go/discovery/restmapper.go
View File

@ -43,8 +43,9 @@ func NewRESTMapper(groupResources []*APIGroupResources, versionInterfaces meta.V
unionMapper := meta.MultiRESTMapper{}
var groupPriority []string
var resourcePriority []schema.GroupVersionResource
var kindPriority []schema.GroupVersionKind
// /v1 is special. It should always come first
resourcePriority := []schema.GroupVersionResource{{Group: "", Version: "v1", Resource: meta.AnyResource}}
kindPriority := []schema.GroupVersionKind{{Group: "", Version: "v1", Kind: meta.AnyKind}}
for _, group := range groupResources {
groupPriority = append(groupPriority, group.Group.Name)

47
staging/src/k8s.io/client-go/discovery/restmapper_test.go
View File

@ -35,6 +35,21 @@ import (
func TestRESTMapper(t *testing.T) {
resources := []*APIGroupResources{
{
Group: metav1.APIGroup{
Name: "extensions",
Versions: []metav1.GroupVersionForDiscovery{
{Version: "v1beta"},
},
PreferredVersion: metav1.GroupVersionForDiscovery{Version: "v1beta"},
},
VersionedResources: map[string][]metav1.APIResource{
"v1beta": {
{Name: "jobs", Namespaced: true, Kind: "Job"},
{Name: "pods", Namespaced: true, Kind: "Pod"},
},
},
},
{
Group: metav1.APIGroup{
Versions: []metav1.GroupVersionForDiscovery{
@ -52,20 +67,6 @@ func TestRESTMapper(t *testing.T) {
},
},
},
{
Group: metav1.APIGroup{
Name: "extensions",
Versions: []metav1.GroupVersionForDiscovery{
{Version: "v1beta"},
},
PreferredVersion: metav1.GroupVersionForDiscovery{Version: "v1beta"},
},
VersionedResources: map[string][]metav1.APIResource{
"v1beta": {
{Name: "jobs", Namespaced: true, Kind: "Job"},
},
},
},
}
restMapper := NewRESTMapper(resources, nil)
@ -74,6 +75,15 @@ func TestRESTMapper(t *testing.T) {
input schema.GroupVersionResource
want schema.GroupVersionKind
}{
{
input: schema.GroupVersionResource{
Resource: "pods",
},
want: schema.GroupVersionKind{
Version: "v1",
Kind: "Pod",
},
},
{
input: schema.GroupVersionResource{
Version: "v1",
@ -131,6 +141,15 @@ func TestRESTMapper(t *testing.T) {
input schema.GroupVersionResource
want schema.GroupVersionResource
}{
{
input: schema.GroupVersionResource{
Resource: "pods",
},
want: schema.GroupVersionResource{
Version: "v1",
Resource: "pods",
},
},
{
input: schema.GroupVersionResource{
Version: "v1",