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Code Issues Projects Releases Wiki Activity

Include unavailable API services in discovery response

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This commit is contained in:
Nail Islamov
2018-08-03 00:41:30 +05:00
parent 23111ad414
commit d4690f4aec
4 changed files with 71 additions and 10 deletions
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3
test/integration/examples/BUILD
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@@ -22,12 +22,15 @@ go_test(
"//pkg/master/reconcilers:go_default_library",
"//staging/src/k8s.io/api/admissionregistration/v1beta1:go_default_library",
"//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/errors:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/apis/audit:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/authorization/authorizer:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/server:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/server/options:go_default_library",
"//staging/src/k8s.io/client-go/discovery:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/client-go/rest:go_default_library",
"//staging/src/k8s.io/client-go/tools/clientcmd:go_default_library",

33
test/integration/examples/apiserver_test.go
View File

@@ -31,10 +31,13 @@ import (
"github.com/stretchr/testify/assert"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/wait"
genericapiserver "k8s.io/apiserver/pkg/server"
genericapiserveroptions "k8s.io/apiserver/pkg/server/options"
discovery "k8s.io/client-go/discovery"
client "k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
@@ -334,9 +337,8 @@ func TestAggregatedAPIServer(t *testing.T) {
// this is ugly, but sleep just a little bit so that the watch is probably observed. Since nothing will actually be added to discovery
// (the service is missing), we don't have an external signal.
time.Sleep(100 * time.Millisecond)
if _, err := aggregatorDiscoveryClient.Discovery().ServerResources(); err != nil {
t.Fatal(err)
}
_, err = aggregatorDiscoveryClient.Discovery().ServerResources()
assertWardleUnavailableDiscoveryError(t, err)
_, err = aggregatorClient.ApiregistrationV1beta1().APIServices().Create(&apiregistrationv1beta1.APIService{
ObjectMeta: metav1.ObjectMeta{Name: "v1."},
@@ -357,13 +359,32 @@ func TestAggregatedAPIServer(t *testing.T) {
// (the service is missing), we don't have an external signal.
time.Sleep(100 * time.Millisecond)
_, err = aggregatorDiscoveryClient.Discovery().ServerResources()
if err != nil {
t.Fatal(err)
}
assertWardleUnavailableDiscoveryError(t, err)
// TODO figure out how to turn on enough of services and dns to run more
}
func assertWardleUnavailableDiscoveryError(t *testing.T, err error) {
if err == nil {
t.Fatal("Discovery call expected to return failed unavailable service")
}
if !discovery.IsGroupDiscoveryFailedError(err) {
t.Fatalf("Unexpected error: %T, %v", err, err)
}
discoveryErr := err.(*discovery.ErrGroupDiscoveryFailed)
if len(discoveryErr.Groups) != 1 {
t.Fatalf("Unexpected failed groups: %v", err)
}
groupVersion := schema.GroupVersion{Group: "wardle.k8s.io", Version: "v1alpha1"}
groupVersionErr, ok := discoveryErr.Groups[groupVersion]
if !ok {
t.Fatalf("Unexpected failed group version: %v", err)
}
if !apierrors.IsServiceUnavailable(groupVersionErr) {
t.Fatalf("Unexpected failed group version error: %v", err)
}
}
func createKubeConfig(clientCfg *rest.Config) *clientcmdapi.Config {
clusterNick := "cluster"
userNick := "user"