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Clean(er) shutdown of apiserver integration tests

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This commit is contained in:
Wojciech Tyczyński 2022-06-10 16:35:42 +02:00
parent 41d7ddee1a
commit 3930362ad4
7 changed files with 137 additions and 124 deletions
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179
test/integration/apiserver/apiserver_test.go
View File

@ -24,7 +24,6 @@ import (
"io"
"net"
"net/http"
"net/http/httptest"
"path"
"reflect"
"strconv"
@ -55,6 +54,7 @@ import (
"k8s.io/apimachinery/pkg/watch"
"k8s.io/apiserver/pkg/endpoints/handlers"
"k8s.io/apiserver/pkg/features"
"k8s.io/apiserver/pkg/storage/storagebackend"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/client-go/dynamic"
clientset "k8s.io/client-go/kubernetes"
@ -64,52 +64,38 @@ import (
"k8s.io/client-go/tools/pager"
featuregatetesting "k8s.io/component-base/featuregate/testing"
"k8s.io/klog/v2"
"k8s.io/kubernetes/cmd/kube-apiserver/app/options"
kubeapiservertesting "k8s.io/kubernetes/cmd/kube-apiserver/app/testing"
"k8s.io/kubernetes/pkg/controlplane"
"k8s.io/kubernetes/test/integration"
"k8s.io/kubernetes/test/integration/etcd"
"k8s.io/kubernetes/test/integration/framework"
)
func setup(t testing.TB, groupVersions ...schema.GroupVersion) (*httptest.Server, clientset.Interface, framework.CloseFunc) {
func setup(t *testing.T, groupVersions ...schema.GroupVersion) (clientset.Interface, *restclient.Config, framework.TearDownFunc) {
return setupWithResources(t, groupVersions, nil)
}
func setupWithOptions(t testing.TB, opts *framework.ControlPlaneConfigOptions, groupVersions ...schema.GroupVersion) (*httptest.Server, clientset.Interface, framework.CloseFunc) {
return setupWithResourcesWithOptions(t, opts, groupVersions, nil)
func setupWithResources(t *testing.T, groupVersions []schema.GroupVersion, resources []schema.GroupVersionResource) (clientset.Interface, *restclient.Config, framework.TearDownFunc) {
return framework.StartTestServer(t, framework.TestServerSetup{
ModifyServerConfig: func(config *controlplane.Config) {
if len(groupVersions) > 0 || len(resources) > 0 {
resourceConfig := controlplane.DefaultAPIResourceConfigSource()
resourceConfig.EnableVersions(groupVersions...)
resourceConfig.EnableResources(resources...)
config.ExtraConfig.APIResourceConfigSource = resourceConfig
}
},
})
}
func setupWithResources(t testing.TB, groupVersions []schema.GroupVersion, resources []schema.GroupVersionResource) (*httptest.Server, clientset.Interface, framework.CloseFunc) {
return setupWithResourcesWithOptions(t, &framework.ControlPlaneConfigOptions{}, groupVersions, resources)
}
func setupWithResourcesWithOptions(t testing.TB, opts *framework.ControlPlaneConfigOptions, groupVersions []schema.GroupVersion, resources []schema.GroupVersionResource) (*httptest.Server, clientset.Interface, framework.CloseFunc) {
controlPlaneConfig := framework.NewIntegrationTestControlPlaneConfigWithOptions(opts)
if len(groupVersions) > 0 || len(resources) > 0 {
resourceConfig := controlplane.DefaultAPIResourceConfigSource()
resourceConfig.EnableVersions(groupVersions...)
resourceConfig.EnableResources(resources...)
controlPlaneConfig.ExtraConfig.APIResourceConfigSource = resourceConfig
}
controlPlaneConfig.GenericConfig.OpenAPIConfig = framework.DefaultOpenAPIConfig()
_, s, closeFn := framework.RunAnAPIServer(controlPlaneConfig)
clientSet, err := clientset.NewForConfig(&restclient.Config{Host: s.URL, QPS: -1})
if err != nil {
t.Fatalf("Error in create clientset: %v", err)
}
return s, clientSet, closeFn
}
func verifyStatusCode(t *testing.T, verb, URL, body string, expectedStatusCode int) {
func verifyStatusCode(t *testing.T, transport http.RoundTripper, verb, URL, body string, expectedStatusCode int) {
// We don't use the typed Go client to send this request to be able to verify the response status code.
bodyBytes := bytes.NewReader([]byte(body))
req, err := http.NewRequest(verb, URL, bodyBytes)
if err != nil {
t.Fatalf("unexpected error: %v in sending req with verb: %s, URL: %s and body: %s", err, verb, URL, body)
}
transport := http.DefaultTransport
klog.Infof("Sending request: %v", req)
resp, err := transport.RoundTrip(req)
if err != nil {
@ -161,8 +147,8 @@ var cascDel = `
`
func Test4xxStatusCodeInvalidPatch(t *testing.T) {
_, client, closeFn := setup(t)
defer closeFn()
client, _, tearDownFn := setup(t)
defer tearDownFn()
obj := []byte(`{
"apiVersion": "apps/v1",
@ -225,12 +211,10 @@ func Test4xxStatusCodeInvalidPatch(t *testing.T) {
}
func TestCacheControl(t *testing.T) {
controlPlaneConfig := framework.NewIntegrationTestControlPlaneConfigWithOptions(&framework.ControlPlaneConfigOptions{})
controlPlaneConfig.GenericConfig.OpenAPIConfig = framework.DefaultOpenAPIConfig()
instanceConfig, _, closeFn := framework.RunAnAPIServer(controlPlaneConfig)
defer closeFn()
server := kubeapiservertesting.StartTestServerOrDie(t, nil, nil, framework.SharedEtcd())
defer server.TearDownFn()
rt, err := restclient.TransportFor(instanceConfig.GenericAPIServer.LoopbackClientConfig)
rt, err := restclient.TransportFor(server.ClientConfig)
if err != nil {
t.Fatal(err)
}
@ -254,7 +238,7 @@ func TestCacheControl(t *testing.T) {
}
for _, path := range paths {
t.Run(path, func(t *testing.T) {
req, err := http.NewRequest("GET", instanceConfig.GenericAPIServer.LoopbackClientConfig.Host+path, nil)
req, err := http.NewRequest("GET", server.ClientConfig.Host+path, nil)
if err != nil {
t.Fatal(err)
}
@ -272,13 +256,10 @@ func TestCacheControl(t *testing.T) {
// Tests that the apiserver returns HSTS headers as expected.
func TestHSTS(t *testing.T) {
controlPlaneConfig := framework.NewIntegrationTestControlPlaneConfigWithOptions(&framework.ControlPlaneConfigOptions{})
controlPlaneConfig.GenericConfig.OpenAPIConfig = framework.DefaultOpenAPIConfig()
controlPlaneConfig.GenericConfig.HSTSDirectives = []string{"max-age=31536000", "includeSubDomains"}
instanceConfig, _, closeFn := framework.RunAnAPIServer(controlPlaneConfig)
defer closeFn()
server := kubeapiservertesting.StartTestServerOrDie(t, nil, []string{"--strict-transport-security-directives=max-age=31536000,includeSubDomains"}, framework.SharedEtcd())
defer server.TearDownFn()
rt, err := restclient.TransportFor(instanceConfig.GenericAPIServer.LoopbackClientConfig)
rt, err := restclient.TransportFor(server.ClientConfig)
if err != nil {
t.Fatal(err)
}
@ -302,7 +283,7 @@ func TestHSTS(t *testing.T) {
}
for _, path := range paths {
t.Run(path, func(t *testing.T) {
req, err := http.NewRequest("GET", instanceConfig.GenericAPIServer.LoopbackClientConfig.Host+path, nil)
req, err := http.NewRequest("GET", server.ClientConfig.Host+path, nil)
if err != nil {
t.Fatal(err)
}
@ -320,11 +301,16 @@ func TestHSTS(t *testing.T) {
// Tests that the apiserver returns 202 status code as expected.
func Test202StatusCode(t *testing.T) {
s, clientSet, closeFn := setup(t)
defer closeFn()
clientSet, kubeConfig, tearDownFn := setup(t)
defer tearDownFn()
ns := framework.CreateTestingNamespace("status-code", t)
defer framework.DeleteTestingNamespace(ns, t)
transport, err := restclient.TransportFor(kubeConfig)
if err != nil {
t.Fatal(err)
}
ns := framework.CreateNamespaceOrDie(clientSet, "status-code", t)
defer framework.DeleteNamespaceOrDie(clientSet, ns, t)
rsClient := clientSet.AppsV1().ReplicaSets(ns.Name)
@ -334,7 +320,7 @@ func Test202StatusCode(t *testing.T) {
if err != nil {
t.Fatalf("Failed to create rs: %v", err)
}
verifyStatusCode(t, "DELETE", s.URL+path.Join("/apis/apps/v1/namespaces", ns.Name, "replicasets", rs.Name), "", 200)
verifyStatusCode(t, transport, "DELETE", kubeConfig.Host+path.Join("/apis/apps/v1/namespaces", ns.Name, "replicasets", rs.Name), "", 200)
// 2. Create the resource with a finalizer so that the resource is not immediately deleted and then delete it without setting DeleteOptions.
// Verify that the apiserver still returns 200 since DeleteOptions.OrphanDependents is not set.
@ -344,7 +330,7 @@ func Test202StatusCode(t *testing.T) {
if err != nil {
t.Fatalf("Failed to create rs: %v", err)
}
verifyStatusCode(t, "DELETE", s.URL+path.Join("/apis/apps/v1/namespaces", ns.Name, "replicasets", rs.Name), "", 200)
verifyStatusCode(t, transport, "DELETE", kubeConfig.Host+path.Join("/apis/apps/v1/namespaces", ns.Name, "replicasets", rs.Name), "", 200)
// 3. Create the resource and then delete it with DeleteOptions.OrphanDependents=false.
// Verify that the server still returns 200 since the resource is immediately deleted.
@ -353,7 +339,7 @@ func Test202StatusCode(t *testing.T) {
if err != nil {
t.Fatalf("Failed to create rs: %v", err)
}
verifyStatusCode(t, "DELETE", s.URL+path.Join("/apis/apps/v1/namespaces", ns.Name, "replicasets", rs.Name), cascDel, 200)
verifyStatusCode(t, transport, "DELETE", kubeConfig.Host+path.Join("/apis/apps/v1/namespaces", ns.Name, "replicasets", rs.Name), cascDel, 200)
// 4. Create the resource with a finalizer so that the resource is not immediately deleted and then delete it with DeleteOptions.OrphanDependents=false.
// Verify that the server returns 202 in this case.
@ -363,7 +349,7 @@ func Test202StatusCode(t *testing.T) {
if err != nil {
t.Fatalf("Failed to create rs: %v", err)
}
verifyStatusCode(t, "DELETE", s.URL+path.Join("/apis/apps/v1/namespaces", ns.Name, "replicasets", rs.Name), cascDel, 202)
verifyStatusCode(t, transport, "DELETE", kubeConfig.Host+path.Join("/apis/apps/v1/namespaces", ns.Name, "replicasets", rs.Name), cascDel, 202)
}
var (
@ -378,13 +364,18 @@ func TestListOptions(t *testing.T) {
for _, watchCacheEnabled := range []bool{true, false} {
t.Run(fmt.Sprintf("watchCacheEnabled=%t", watchCacheEnabled), func(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.APIListChunking, true)()
etcdOptions := framework.DefaultEtcdOptions()
etcdOptions.EnableWatchCache = watchCacheEnabled
_, clientSet, closeFn := setupWithOptions(t, &framework.ControlPlaneConfigOptions{EtcdOptions: etcdOptions})
defer closeFn()
ns := framework.CreateTestingNamespace("list-options", t)
defer framework.DeleteTestingNamespace(ns, t)
var storageTransport *storagebackend.TransportConfig
clientSet, _, tearDownFn := framework.StartTestServer(t, framework.TestServerSetup{
ModifyServerRunOptions: func(opts *options.ServerRunOptions) {
opts.Etcd.EnableWatchCache = watchCacheEnabled
storageTransport = &opts.Etcd.StorageConfig.Transport
},
})
defer tearDownFn()
ns := framework.CreateNamespaceOrDie(clientSet, "list-options", t)
defer framework.DeleteNamespaceOrDie(clientSet, ns, t)
rsClient := clientSet.AppsV1().ReplicaSets(ns.Name)
@ -410,7 +401,7 @@ func TestListOptions(t *testing.T) {
}
// compact some of the revision history in etcd so we can test "too old" resource versions
_, kvClient, err := integration.GetEtcdClients(etcdOptions.StorageConfig.Transport)
_, kvClient, err := integration.GetEtcdClients(*storageTransport)
if err != nil {
t.Fatal(err)
}
@ -610,13 +601,16 @@ func TestListResourceVersion0(t *testing.T) {
for _, tc := range testcases {
t.Run(tc.name, func(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.APIListChunking, true)()
etcdOptions := framework.DefaultEtcdOptions()
etcdOptions.EnableWatchCache = tc.watchCacheEnabled
_, clientSet, closeFn := setupWithOptions(t, &framework.ControlPlaneConfigOptions{EtcdOptions: etcdOptions})
defer closeFn()
ns := framework.CreateTestingNamespace("list-paging", t)
defer framework.DeleteTestingNamespace(ns, t)
clientSet, _, tearDownFn := framework.StartTestServer(t, framework.TestServerSetup{
ModifyServerRunOptions: func(opts *options.ServerRunOptions) {
opts.Etcd.EnableWatchCache = tc.watchCacheEnabled
},
})
defer tearDownFn()
ns := framework.CreateNamespaceOrDie(clientSet, "list-paging", t)
defer framework.DeleteNamespaceOrDie(clientSet, ns, t)
rsClient := clientSet.AppsV1().ReplicaSets(ns.Name)
@ -665,11 +659,11 @@ func TestListResourceVersion0(t *testing.T) {
func TestAPIListChunking(t *testing.T) {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.APIListChunking, true)()
_, clientSet, closeFn := setup(t)
defer closeFn()
clientSet, _, tearDownFn := setup(t)
defer tearDownFn()
ns := framework.CreateTestingNamespace("list-paging", t)
defer framework.DeleteTestingNamespace(ns, t)
ns := framework.CreateNamespaceOrDie(clientSet, "list-paging", t)
defer framework.DeleteNamespaceOrDie(clientSet, ns, t)
rsClient := clientSet.AppsV1().ReplicaSets(ns.Name)
@ -743,13 +737,13 @@ func makeSecret(name string) *v1.Secret {
}
func TestNameInFieldSelector(t *testing.T) {
_, clientSet, closeFn := setup(t)
defer closeFn()
clientSet, _, tearDownFn := setup(t)
defer tearDownFn()
numNamespaces := 3
for i := 0; i < 3; i++ {
ns := framework.CreateTestingNamespace(fmt.Sprintf("ns%d", i), t)
defer framework.DeleteTestingNamespace(ns, t)
ns := framework.CreateNamespaceOrDie(clientSet, fmt.Sprintf("ns%d", i), t)
defer framework.DeleteNamespaceOrDie(clientSet, ns, t)
_, err := clientSet.CoreV1().Secrets(ns.Name).Create(context.TODO(), makeSecret("foo"), metav1.CreateOptions{})
if err != nil {
@ -834,8 +828,8 @@ func TestMetadataClient(t *testing.T) {
}
defer tearDown()
s, clientset, closeFn := setup(t)
defer closeFn()
clientset, kubeConfig, tearDownFn := setup(t)
defer tearDownFn()
apiExtensionClient, err := apiextensionsclient.NewForConfig(config)
if err != nil {
@ -885,12 +879,15 @@ func TestMetadataClient(t *testing.T) {
name: "list, get, patch, and delete via metadata client",
want: func(t *testing.T) {
ns := "metadata-builtin"
namespace := framework.CreateNamespaceOrDie(clientset, ns, t)
defer framework.DeleteNamespaceOrDie(clientset, namespace, t)
svc, err := clientset.CoreV1().Services(ns).Create(context.TODO(), &v1.Service{ObjectMeta: metav1.ObjectMeta{Name: "test-1", Annotations: map[string]string{"foo": "bar"}}, Spec: v1.ServiceSpec{Ports: []v1.ServicePort{{Port: 1000}}}}, metav1.CreateOptions{})
if err != nil {
t.Fatalf("unable to create service: %v", err)
}
cfg := metadata.ConfigFor(&restclient.Config{Host: s.URL})
cfg := metadata.ConfigFor(kubeConfig)
wrapper := &callWrapper{}
cfg.Wrap(func(rt http.RoundTripper) http.RoundTripper {
wrapper.nested = rt
@ -1025,6 +1022,9 @@ func TestMetadataClient(t *testing.T) {
name: "watch via metadata client",
want: func(t *testing.T) {
ns := "metadata-watch"
namespace := framework.CreateNamespaceOrDie(clientset, ns, t)
defer framework.DeleteNamespaceOrDie(clientset, namespace, t)
svc, err := clientset.CoreV1().Services(ns).Create(context.TODO(), &v1.Service{ObjectMeta: metav1.ObjectMeta{Name: "test-2", Annotations: map[string]string{"foo": "bar"}}, Spec: v1.ServiceSpec{Ports: []v1.ServicePort{{Port: 1000}}}}, metav1.CreateOptions{})
if err != nil {
t.Fatalf("unable to create service: %v", err)
@ -1033,7 +1033,7 @@ func TestMetadataClient(t *testing.T) {
t.Fatalf("unable to patch cr: %v", err)
}
cfg := metadata.ConfigFor(&restclient.Config{Host: s.URL})
cfg := metadata.ConfigFor(kubeConfig)
wrapper := &callWrapper{}
cfg.Wrap(func(rt http.RoundTripper) http.RoundTripper {
wrapper.nested = rt
@ -1162,8 +1162,8 @@ func TestAPICRDProtobuf(t *testing.T) {
}
defer tearDown()
s, _, closeFn := setup(t)
defer closeFn()
_, kubeConfig, tearDownFn := setup(t)
defer tearDownFn()
apiExtensionClient, err := apiextensionsclient.NewForConfig(config)
if err != nil {
@ -1337,7 +1337,7 @@ func TestAPICRDProtobuf(t *testing.T) {
cfg := dynamic.ConfigFor(config)
if len(group) == 0 {
cfg = dynamic.ConfigFor(&restclient.Config{Host: s.URL})
cfg = dynamic.ConfigFor(kubeConfig)
cfg.APIPath = "/api"
} else {
cfg.APIPath = "/apis"
@ -1376,9 +1376,11 @@ func TestGetSubresourcesAsTables(t *testing.T) {
}
defer tearDown()
s, clientset, closeFn := setup(t)
defer closeFn()
fmt.Printf("%#v\n", clientset)
clientset, kubeConfig, tearDownFn := setup(t)
defer tearDownFn()
ns := framework.CreateNamespaceOrDie(clientset, testNamespace, t)
defer framework.DeleteNamespaceOrDie(clientset, ns, t)
apiExtensionClient, err := apiextensionsclient.NewForConfig(config)
if err != nil {
@ -1557,7 +1559,7 @@ func TestGetSubresourcesAsTables(t *testing.T) {
cfg := dynamic.ConfigFor(config)
if len(group) == 0 {
cfg = dynamic.ConfigFor(&restclient.Config{Host: s.URL})
cfg = dynamic.ConfigFor(kubeConfig)
cfg.APIPath = "/api"
} else {
cfg.APIPath = "/apis"
@ -1596,8 +1598,11 @@ func TestTransform(t *testing.T) {
}
defer tearDown()
s, clientset, closeFn := setup(t)
defer closeFn()
clientset, kubeConfig, tearDownFn := setup(t)
defer tearDownFn()
ns := framework.CreateNamespaceOrDie(clientset, testNamespace, t)
defer framework.DeleteNamespaceOrDie(clientset, ns, t)
apiExtensionClient, err := apiextensionsclient.NewForConfig(config)
if err != nil {
@ -2171,7 +2176,7 @@ func TestTransform(t *testing.T) {
cfg := dynamic.ConfigFor(config)
if len(group) == 0 {
cfg = dynamic.ConfigFor(&restclient.Config{Host: s.URL})
cfg = dynamic.ConfigFor(kubeConfig)
cfg.APIPath = "/api"
} else {
cfg.APIPath = "/apis"

22
test/integration/apiserver/cve_2021_29923_test.go
View File

@ -25,7 +25,8 @@ import (
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/client-go/dynamic"
restclient "k8s.io/client-go/rest"
clientset "k8s.io/client-go/kubernetes"
kubeapiservertesting "k8s.io/kubernetes/cmd/kube-apiserver/app/testing"
"k8s.io/kubernetes/test/integration/framework"
)
@ -37,20 +38,23 @@ func gvr(g, v, r string) schema.GroupVersionResource {
// Is it possible that exist more fields that can contain IPs, the test consider the most significative.
// xref: https://issues.k8s.io/100895
func TestCanaryCVE_2021_29923(t *testing.T) {
controlPlaneConfig := framework.NewIntegrationTestControlPlaneConfig()
_, server, closeFn := framework.RunAnAPIServer(controlPlaneConfig)
defer closeFn()
// Disable ServiceAccount admission plugin as we don't have serviceaccount controller running.
server := kubeapiservertesting.StartTestServerOrDie(t, nil, []string{"--disable-admission-plugins=ServiceAccount"}, framework.SharedEtcd())
defer server.TearDownFn()
config := restclient.Config{Host: server.URL}
client, err := clientset.NewForConfig(server.ClientConfig)
if err != nil {
t.Fatalf("unexpected error creating client: %v", err)
}
dynamicClient, err := dynamic.NewForConfig(&config)
ns := framework.CreateNamespaceOrDie(client, "test-cve-2021-29923", t)
defer framework.DeleteNamespaceOrDie(client, ns, t)
dynamicClient, err := dynamic.NewForConfig(server.ClientConfig)
if err != nil {
t.Fatalf("unexpected error creating dynamic client: %v", err)
}
ns := framework.CreateTestingNamespace("test-cve-2021-29923", t)
defer framework.DeleteTestingNamespace(ns, t)
objects := map[schema.GroupVersionResource]string{
// k8s.io/kubernetes/pkg/api/v1
gvr("", "v1", "nodes"): `{"kind": "Node", "apiVersion": "v1", "metadata": {"name": "node1"}, "spec": {"unschedulable": true}, "status": {"addresses":[{"address":"172.18.0.012","type":"InternalIP"}]}}`,

4
test/integration/apiserver/export_test.go
View File

@ -27,8 +27,8 @@ import (
// Tests that the apiserver rejects the export param
func TestExportRejection(t *testing.T) {
_, clientSet, closeFn := setup(t)
defer closeFn()
clientSet, _, tearDownFn := setup(t)
defer tearDownFn()
_, err := clientSet.CoreV1().Namespaces().Create(context.Background(), &corev1.Namespace{
ObjectMeta: metav1.ObjectMeta{Name: "export-fail"},

4
test/integration/apiserver/no_new_betas_test.go
View File

@ -57,11 +57,11 @@ func TestNoNewBetaAPIsByDefault(t *testing.T) {
// if you found this because you want to create an integration test for your new beta API, the method you're looking for
// is this setupWithResources method and you need to pass the resource you want to enable into it.
_, kubeClient, closeFn := setupWithResources(t,
kubeClient, _, tearDownFn := setupWithResources(t,
[]schema.GroupVersion{},
[]schema.GroupVersionResource{},
)
defer closeFn()
defer tearDownFn()
_, allResourceLists, err := kubeClient.Discovery().ServerGroupsAndResources()
if err != nil {

13
test/integration/apiserver/patch_test.go
View File

@ -35,11 +35,11 @@ import (
// Tests that the apiserver retries patches
func TestPatchConflicts(t *testing.T) {
_, clientSet, closeFn := setup(t)
defer closeFn()
clientSet, _, tearDownFn := setup(t)
defer tearDownFn()
ns := framework.CreateTestingNamespace("status-code", t)
defer framework.DeleteTestingNamespace(ns, t)
ns := framework.CreateNamespaceOrDie(clientSet, "status-code", t)
defer framework.DeleteNamespaceOrDie(clientSet, ns, t)
numOfConcurrentPatches := 100
@ -64,7 +64,10 @@ func TestPatchConflicts(t *testing.T) {
}
// Create the object we're going to conflict on
clientSet.CoreV1().Secrets(ns.Name).Create(context.TODO(), secret, metav1.CreateOptions{})
_, err := clientSet.CoreV1().Secrets(ns.Name).Create(context.TODO(), secret, metav1.CreateOptions{})
if err != nil {
t.Fatal(err)
}
client := clientSet.CoreV1().RESTClient()
successes := int32(0)

10
test/integration/apiserver/print_test.go
View File

@ -120,7 +120,7 @@ var missingHanlders = sets.NewString(
)
func TestServerSidePrint(t *testing.T) {
s, _, closeFn := setupWithResources(t,
clientSet, kubeConfig, tearDownFn := setupWithResources(t,
// additional groupversions needed for the test to run
[]schema.GroupVersion{
{Group: "discovery.k8s.io", Version: "v1"},
@ -140,16 +140,16 @@ func TestServerSidePrint(t *testing.T) {
},
[]schema.GroupVersionResource{},
)
defer closeFn()
defer tearDownFn()
ns := framework.CreateTestingNamespace("server-print", t)
defer framework.DeleteTestingNamespace(ns, t)
ns := framework.CreateNamespaceOrDie(clientSet, "server-print", t)
defer framework.DeleteNamespaceOrDie(clientSet, ns, t)
tableParam := fmt.Sprintf("application/json;as=Table;g=%s;v=%s, application/json", metav1beta1.GroupName, metav1beta1.SchemeGroupVersion.Version)
printer := newFakePrinter(printersinternal.AddHandlers)
configFlags := genericclioptions.NewTestConfigFlags().
WithClientConfig(clientcmd.NewDefaultClientConfig(*createKubeConfig(s.URL), &clientcmd.ConfigOverrides{}))
WithClientConfig(clientcmd.NewDefaultClientConfig(*createKubeConfig(kubeConfig.Host), &clientcmd.ConfigOverrides{}))
restConfig, err := configFlags.ToRESTConfig()
if err != nil {

29
test/integration/apiserver/watchcache_test.go
View File

@ -26,14 +26,15 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/wait"
clientset "k8s.io/client-go/kubernetes"
restclient "k8s.io/client-go/rest"
"k8s.io/kubernetes/cmd/kube-apiserver/app/options"
"k8s.io/kubernetes/pkg/controlplane"
"k8s.io/kubernetes/pkg/controlplane/reconcilers"
"k8s.io/kubernetes/test/integration/framework"
)
// setup create kube-apiserver backed up by two separate etcds,
// with one of them containing events and the other all other objects.
func multiEtcdSetup(t testing.TB) (clientset.Interface, framework.CloseFunc) {
func multiEtcdSetup(t *testing.T) (clientset.Interface, framework.CloseFunc) {
etcdArgs := []string{"--experimental-watch-progress-notify-interval", "1s"}
etcd0URL, stopEtcd0, err := framework.RunCustomEtcd("etcd_watchcache0", etcdArgs)
if err != nil {
@ -51,25 +52,25 @@ func multiEtcdSetup(t testing.TB) (clientset.Interface, framework.CloseFunc) {
etcdOptions.EtcdServersOverrides = []string{fmt.Sprintf("/events#%s", etcd1URL)}
etcdOptions.EnableWatchCache = true
opts := framework.ControlPlaneConfigOptions{EtcdOptions: etcdOptions}
controlPlaneConfig := framework.NewIntegrationTestControlPlaneConfigWithOptions(&opts)
// Switch off endpoints reconciler to avoid unnecessary operations.
controlPlaneConfig.ExtraConfig.EndpointReconcilerType = reconcilers.NoneEndpointReconcilerType
_, s, stopAPIServer := framework.RunAnAPIServer(controlPlaneConfig)
clientSet, _, tearDownFn := framework.StartTestServer(t, framework.TestServerSetup{
ModifyServerRunOptions: func(opts *options.ServerRunOptions) {
// Ensure we're using the same etcd across apiserver restarts.
opts.Etcd = etcdOptions
},
ModifyServerConfig: func(config *controlplane.Config) {
// Switch off endpoints reconciler to avoid unnecessary operations.
config.ExtraConfig.EndpointReconcilerType = reconcilers.NoneEndpointReconcilerType
},
})
closeFn := func() {
stopAPIServer()
tearDownFn()
stopEtcd1()
stopEtcd0()
}
clientSet, err := clientset.NewForConfig(&restclient.Config{Host: s.URL, QPS: -1})
if err != nil {
t.Fatalf("Error in create clientset: %v", err)
}
// Wait for apiserver to be stabilized.
// Everything but default service creation is checked in RunAnAPIServer above by
// Everything but default service creation is checked in StartTestServer above by
// waiting for post start hooks, so we just wait for default service to exist.
// TODO(wojtek-t): Figure out less fragile way.
ctx := context.Background()