138 lines
4.7 KiB
Go
138 lines
4.7 KiB
Go
/*
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Copyright 2024 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package controlplane
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import (
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"context"
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"strings"
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/stretchr/testify/require"
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corev1 "k8s.io/api/core/v1"
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apiextensionsclientset "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/util/sets"
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"k8s.io/client-go/dynamic"
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"k8s.io/client-go/kubernetes"
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genericcontrolplanetesting "k8s.io/kubernetes/pkg/controlplane/apiserver/samples/generic/server/testing"
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"k8s.io/kubernetes/test/integration/etcd"
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"k8s.io/kubernetes/test/integration/framework"
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)
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func TestGenericControlplaneStartUp(t *testing.T) {
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server, err := genericcontrolplanetesting.StartTestServer(t, genericcontrolplanetesting.NewDefaultTestServerOptions(), nil, framework.SharedEtcd())
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if err != nil {
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t.Fatal(err)
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}
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defer server.TearDownFn()
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ctx, cancel := context.WithCancel(context.Background())
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t.Cleanup(cancel)
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client, err := kubernetes.NewForConfig(server.ClientConfig)
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if err != nil {
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t.Fatal(err)
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}
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dynamicClient, err := dynamic.NewForConfig(server.ClientConfig)
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if err != nil {
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t.Fatal(err)
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}
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_, err = client.RESTClient().Get().AbsPath("/readyz").Do(ctx).Raw()
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require.NoError(t, err)
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groups, err := client.Discovery().ServerPreferredResources()
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require.NoError(t, err)
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t.Logf("Found %d API groups", len(groups))
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grs := sets.New[string]()
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for _, g := range groups {
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var group string
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comps := strings.SplitN(g.GroupVersion, "/", 2)
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if len(comps) == 2 {
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group = comps[0]
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}
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for _, r := range g.APIResources {
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grs.Insert(schema.GroupResource{Group: group, Resource: r.Name}.String())
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}
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}
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expected := sets.New[string](
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"apiservices.apiregistration.k8s.io",
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"certificatesigningrequests.certificates.k8s.io",
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"clusterrolebindings.rbac.authorization.k8s.io",
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"clusterroles.rbac.authorization.k8s.io",
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"configmaps",
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"customresourcedefinitions.apiextensions.k8s.io",
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"events",
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"events.events.k8s.io",
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"flowschemas.flowcontrol.apiserver.k8s.io",
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"leasecandidates.coordination.k8s.io",
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"leases.coordination.k8s.io",
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"localsubjectaccessreviews.authorization.k8s.io",
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"mutatingwebhookconfigurations.admissionregistration.k8s.io",
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"namespaces",
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"prioritylevelconfigurations.flowcontrol.apiserver.k8s.io",
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"resourcequotas",
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"rolebindings.rbac.authorization.k8s.io",
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"roles.rbac.authorization.k8s.io",
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"secrets",
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"selfsubjectaccessreviews.authorization.k8s.io",
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"selfsubjectreviews.authentication.k8s.io",
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"selfsubjectrulesreviews.authorization.k8s.io",
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"serviceaccounts",
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"storageversions.internal.apiserver.k8s.io",
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"subjectaccessreviews.authorization.k8s.io",
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"tokenreviews.authentication.k8s.io",
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"validatingadmissionpolicies.admissionregistration.k8s.io",
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"validatingadmissionpolicybindings.admissionregistration.k8s.io",
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"validatingwebhookconfigurations.admissionregistration.k8s.io",
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)
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if diff := cmp.Diff(sets.List(expected), sets.List(grs)); diff != "" {
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t.Fatalf("unexpected API groups: +want, -got\n%s", diff)
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}
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t.Logf("Create cluster scoped resource: namespace %q", "test")
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if _, err := client.CoreV1().Namespaces().Create(ctx, &corev1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "test"}}, metav1.CreateOptions{}); err != nil {
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t.Fatal(err)
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}
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t.Logf("Create namesapces resource: configmap %q", "config")
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if _, err := client.CoreV1().ConfigMaps("test").Create(ctx, &corev1.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{Namespace: "test", Name: "config"},
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Data: map[string]string{"foo": "bar"},
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}, metav1.CreateOptions{}); err != nil {
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t.Fatal(err)
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}
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t.Logf("Create CRD")
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etcd.CreateTestCRDs(t, apiextensionsclientset.NewForConfigOrDie(server.ClientConfig), false, etcd.GetCustomResourceDefinitionData()...)
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if _, err := dynamicClient.Resource(schema.GroupVersionResource{Group: "awesome.bears.com", Version: "v1", Resource: "pandas"}).Create(ctx, &unstructured.Unstructured{
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Object: map[string]interface{}{
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"apiVersion": "awesome.bears.com/v1",
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"kind": "Panda",
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"metadata": map[string]interface{}{
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"name": "baobao",
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},
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},
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}, metav1.CreateOptions{}); err != nil {
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t.Error(err)
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}
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}
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