mirror of
https://github.com/kubernetes/client-go.git
synced 2025-08-14 13:33:22 +00:00
822 lines
23 KiB
Go
822 lines
23 KiB
Go
/*
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Copyright 2016 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 disk
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import (
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"encoding/json"
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"net/http"
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"net/http/httptest"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"time"
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openapi_v2 "github.com/google/gnostic-models/openapiv2"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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apidiscovery "k8s.io/api/apidiscovery/v2"
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"k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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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/apimachinery/pkg/version"
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"k8s.io/client-go/discovery"
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"k8s.io/client-go/openapi"
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restclient "k8s.io/client-go/rest"
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"k8s.io/client-go/rest/fake"
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testutil "k8s.io/client-go/util/testing"
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)
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func TestCachedDiscoveryClient_Fresh(t *testing.T) {
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assert := assert.New(t)
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d, err := os.MkdirTemp("", "")
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assert.NoError(err)
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defer os.RemoveAll(d)
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c := fakeDiscoveryClient{}
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cdc := newCachedDiscoveryClient(&c, d, 60*time.Second)
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assert.True(cdc.Fresh(), "should be fresh after creation")
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cdc.ServerGroups()
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assert.True(cdc.Fresh(), "should be fresh after groups call without cache")
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assert.Equal(1, c.groupCalls)
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cdc.ServerGroups()
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assert.True(cdc.Fresh(), "should be fresh after another groups call")
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assert.Equal(1, c.groupCalls)
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cdc.ServerGroupsAndResources()
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assert.True(cdc.Fresh(), "should be fresh after resources call")
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assert.Equal(1, c.resourceCalls)
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cdc.ServerGroupsAndResources()
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assert.True(cdc.Fresh(), "should be fresh after another resources call")
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assert.Equal(1, c.resourceCalls)
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cdc = newCachedDiscoveryClient(&c, d, 60*time.Second)
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cdc.ServerGroups()
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assert.False(cdc.Fresh(), "should NOT be fresh after recreation with existing groups cache")
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assert.Equal(1, c.groupCalls)
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cdc.ServerGroupsAndResources()
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assert.False(cdc.Fresh(), "should NOT be fresh after recreation with existing resources cache")
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assert.Equal(1, c.resourceCalls)
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cdc.Invalidate()
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assert.True(cdc.Fresh(), "should be fresh after cache invalidation")
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cdc.ServerGroupsAndResources()
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assert.True(cdc.Fresh(), "should ignore existing resources cache after invalidation")
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assert.Equal(2, c.resourceCalls)
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}
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func TestNewCachedDiscoveryClient_TTL(t *testing.T) {
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assert := assert.New(t)
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d, err := os.MkdirTemp("", "")
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assert.NoError(err)
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defer os.RemoveAll(d)
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c := fakeDiscoveryClient{}
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cdc := newCachedDiscoveryClient(&c, d, 1*time.Nanosecond)
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cdc.ServerGroups()
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assert.Equal(1, c.groupCalls)
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time.Sleep(1 * time.Second)
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cdc.ServerGroups()
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assert.Equal(2, c.groupCalls)
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}
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func TestNewCachedDiscoveryClient_PathPerm(t *testing.T) {
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assert := assert.New(t)
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d, err := os.MkdirTemp("", "")
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assert.NoError(err)
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os.RemoveAll(d)
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defer os.RemoveAll(d)
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c := fakeDiscoveryClient{}
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cdc := newCachedDiscoveryClient(&c, d, 1*time.Nanosecond)
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cdc.ServerGroups()
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err = filepath.Walk(d, func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if info.IsDir() {
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assert.Equal(os.FileMode(0750), info.Mode().Perm())
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} else {
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assert.Equal(os.FileMode(0660), info.Mode().Perm())
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}
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return nil
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})
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assert.NoError(err)
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}
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// Tests that schema instances returned by openapi cached and returned after
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// successive calls
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func TestOpenAPIDiskCache(t *testing.T) {
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// Create discovery cache dir (unused)
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discoCache, err := os.MkdirTemp("", "test-cached-discovery-client-disco-*")
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require.NoError(t, err)
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os.RemoveAll(discoCache)
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defer os.RemoveAll(discoCache)
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// Create http cache dir
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httpCache, err := os.MkdirTemp("", "test-cached-discovery-client-http-*")
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require.NoError(t, err)
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os.RemoveAll(httpCache)
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defer os.RemoveAll(httpCache)
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// Start test OpenAPI server
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fakeServer, err := testutil.NewFakeOpenAPIV3Server("../../testdata")
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require.NoError(t, err)
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defer fakeServer.HttpServer.Close()
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require.NotEmpty(t, fakeServer.ServedDocuments)
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client, err := NewCachedDiscoveryClientForConfig(
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&restclient.Config{Host: fakeServer.HttpServer.URL},
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discoCache,
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httpCache,
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1*time.Nanosecond,
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)
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require.NoError(t, err)
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openapiClient := client.OpenAPIV3()
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// Ensure initial Paths call hits server
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_, err = openapiClient.Paths()
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require.NoError(t, err)
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assert.Equal(t, 1, fakeServer.RequestCounters["/openapi/v3"])
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// Ensure Paths call does hits server again
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// This is expected since openapiClient is the same instance, so Paths()
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// should be cached in memory.
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paths, err := openapiClient.Paths()
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require.NoError(t, err)
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assert.Equal(t, 1, fakeServer.RequestCounters["/openapi/v3"])
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require.NotEmpty(t, paths)
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contentTypes := []string{
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runtime.ContentTypeJSON, openapi.ContentTypeOpenAPIV3PB,
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}
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for _, contentType := range contentTypes {
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t.Run(contentType, func(t *testing.T) {
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// Reset all counters (cant just reset to nil since reference is shared)
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for k := range fakeServer.RequestCounters {
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delete(fakeServer.RequestCounters, k)
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}
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i := 0
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for k, v := range paths {
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i++
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_, err = v.Schema(contentType)
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assert.NoError(t, err)
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path := "/openapi/v3/" + strings.TrimPrefix(k, "/")
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assert.Equal(t, 1, fakeServer.RequestCounters[path])
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// Ensure schema call is served from memory
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_, err = v.Schema(contentType)
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assert.NoError(t, err)
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assert.Equal(t, 1, fakeServer.RequestCounters[path])
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client.Invalidate()
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// Refetch the schema from a new openapi client to try to force a new
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// http request
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newPaths, err := client.OpenAPIV3().Paths()
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if !assert.NoError(t, err) {
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continue
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}
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// Ensure schema call is still served from disk
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_, err = newPaths[k].Schema(contentType)
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assert.NoError(t, err)
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assert.Equal(t, 1, fakeServer.RequestCounters[path])
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}
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})
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}
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}
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// Tests function "ServerGroups" when the "unaggregated" discovery is returned.
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func TestCachedDiscoveryClientUnaggregatedServerGroups(t *testing.T) {
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tests := []struct {
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name string
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corev1 *metav1.APIVersions
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apis *metav1.APIGroupList
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expectedGroupNames []string
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expectedGroupVersions []string
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}{
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{
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name: "Legacy discovery format: 1 version at /api, 1 group at /apis",
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corev1: &metav1.APIVersions{
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Versions: []string{
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"v1",
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},
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},
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apis: &metav1.APIGroupList{
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Groups: []metav1.APIGroup{
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{
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Name: "extensions",
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Versions: []metav1.GroupVersionForDiscovery{
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{GroupVersion: "extensions/v1beta1"},
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},
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},
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},
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},
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expectedGroupNames: []string{"", "extensions"},
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expectedGroupVersions: []string{"v1", "extensions/v1beta1"},
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},
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{
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name: "Legacy discovery format: 1 version at /api, 2 groups/1 version at /apis",
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corev1: &metav1.APIVersions{
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Versions: []string{
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"v1",
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},
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},
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apis: &metav1.APIGroupList{
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Groups: []metav1.APIGroup{
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{
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Name: "apps",
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Versions: []metav1.GroupVersionForDiscovery{
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{GroupVersion: "apps/v1"},
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},
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},
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{
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Name: "extensions",
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Versions: []metav1.GroupVersionForDiscovery{
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{GroupVersion: "extensions/v1beta1"},
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},
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},
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},
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},
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expectedGroupNames: []string{"", "apps", "extensions"},
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expectedGroupVersions: []string{"v1", "apps/v1", "extensions/v1beta1"},
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},
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{
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name: "Legacy discovery format: 1 version at /api, 2 groups/2 versions at /apis",
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corev1: &metav1.APIVersions{
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Versions: []string{
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"v1",
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},
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},
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apis: &metav1.APIGroupList{
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Groups: []metav1.APIGroup{
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{
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Name: "batch",
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Versions: []metav1.GroupVersionForDiscovery{
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{GroupVersion: "batch/v1"},
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},
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},
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{
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Name: "batch",
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Versions: []metav1.GroupVersionForDiscovery{
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{GroupVersion: "batch/v1beta1"},
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},
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},
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{
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Name: "extensions",
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Versions: []metav1.GroupVersionForDiscovery{
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{GroupVersion: "extensions/v1beta1"},
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},
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},
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{
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Name: "extensions",
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Versions: []metav1.GroupVersionForDiscovery{
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{GroupVersion: "extensions/v1alpha1"},
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},
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},
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},
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},
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expectedGroupNames: []string{
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"",
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"batch",
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"extensions",
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},
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expectedGroupVersions: []string{
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"v1",
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"batch/v1",
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"batch/v1beta1",
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"extensions/v1beta1",
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"extensions/v1alpha1",
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},
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},
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}
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for _, test := range tests {
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// Create discovery cache dir
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discoCache, err := os.MkdirTemp("", "test-cached-discovery-client-disco-*")
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require.NoError(t, err)
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os.RemoveAll(discoCache)
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defer os.RemoveAll(discoCache)
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// Create http cache dir (unused)
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httpCache, err := os.MkdirTemp("", "test-cached-discovery-client-http-*")
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require.NoError(t, err)
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os.RemoveAll(httpCache)
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defer os.RemoveAll(httpCache)
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
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var body interface{}
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switch req.URL.Path {
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case "/api":
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body = test.corev1
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case "/apis":
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body = test.apis
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default:
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w.WriteHeader(http.StatusNotFound)
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return
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}
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output, err := json.Marshal(body)
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if err != nil {
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t.Errorf("unexpected error %v", err)
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return
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}
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// Content-type is "unaggregated" discovery format -- no resources returned.
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w.Header().Set("Content-Type", discovery.AcceptV1)
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w.WriteHeader(http.StatusOK)
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w.Write(output)
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}))
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defer server.Close()
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client, err := NewCachedDiscoveryClientForConfig(
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&restclient.Config{Host: server.URL},
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discoCache,
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httpCache,
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1*time.Nanosecond,
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)
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require.NoError(t, err)
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apiGroupList, err := client.ServerGroups()
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require.NoError(t, err)
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// Discovery groups cached in servergroups.json file.
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numFound, err := numFilesFound(discoCache, "servergroups.json")
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assert.NoError(t, err)
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assert.Equal(t, 1, numFound,
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"%s: expected 1 discovery cache file servergroups.json found, got %d", test.name, numFound)
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// Test expected groups returned by server groups.
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expectedGroupNames := sets.NewString(test.expectedGroupNames...)
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actualGroupNames := sets.NewString(groupNamesFromList(apiGroupList)...)
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assert.True(t, expectedGroupNames.Equal(actualGroupNames),
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"%s: Expected groups (%s), got (%s)", test.name, expectedGroupNames.List(), actualGroupNames.List())
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// Test the expected group versions for the aggregated discovery is correct.
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expectedGroupVersions := sets.NewString(test.expectedGroupVersions...)
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actualGroupVersions := sets.NewString(groupVersionsFromGroups(apiGroupList)...)
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assert.True(t, expectedGroupVersions.Equal(actualGroupVersions),
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"%s: Expected group/versions (%s), got (%s)", test.name, expectedGroupVersions.List(), actualGroupVersions.List())
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}
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}
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// Aggregated discovery format returned
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func TestCachedDiscoveryClientAggregatedServerGroups(t *testing.T) {
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tests := []struct {
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name string
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corev1 *apidiscovery.APIGroupDiscoveryList
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apis *apidiscovery.APIGroupDiscoveryList
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expectedGroupNames []string
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expectedGroupVersions []string
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expectedPreferredVersions []string
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}{
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{
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name: "Aggregated cached discovery: 1 group/1 version at /api, 1 group/1 version at /apis",
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corev1: &apidiscovery.APIGroupDiscoveryList{
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Items: []apidiscovery.APIGroupDiscovery{
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{
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Versions: []apidiscovery.APIVersionDiscovery{
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{
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Version: "v1",
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Resources: []apidiscovery.APIResourceDiscovery{
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{
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Resource: "pods",
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ResponseKind: &metav1.GroupVersionKind{
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Group: "",
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Version: "v1",
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Kind: "Pod",
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},
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Scope: apidiscovery.ScopeNamespace,
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},
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},
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},
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},
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},
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},
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},
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apis: &apidiscovery.APIGroupDiscoveryList{
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Items: []apidiscovery.APIGroupDiscovery{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: "apps",
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},
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Versions: []apidiscovery.APIVersionDiscovery{
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{
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Version: "v1",
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Resources: []apidiscovery.APIResourceDiscovery{
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{
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Resource: "deployments",
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ResponseKind: &metav1.GroupVersionKind{
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Group: "apps",
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Version: "v1",
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Kind: "Deployment",
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},
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Scope: apidiscovery.ScopeNamespace,
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},
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},
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},
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},
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},
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},
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},
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expectedGroupNames: []string{"", "apps"},
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expectedGroupVersions: []string{"v1", "apps/v1"},
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expectedPreferredVersions: []string{"v1", "apps/v1"},
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},
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{
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name: "Aggregated discovery: 1 group/1 version at /api, 1 group/2 versions at /apis",
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corev1: &apidiscovery.APIGroupDiscoveryList{
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Items: []apidiscovery.APIGroupDiscovery{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: "",
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},
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Versions: []apidiscovery.APIVersionDiscovery{
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{
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Version: "v1",
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Resources: []apidiscovery.APIResourceDiscovery{
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{
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Resource: "pods",
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ResponseKind: &metav1.GroupVersionKind{
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Group: "",
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Version: "v1",
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Kind: "Pod",
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},
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Scope: apidiscovery.ScopeNamespace,
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},
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},
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},
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},
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},
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},
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},
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apis: &apidiscovery.APIGroupDiscoveryList{
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Items: []apidiscovery.APIGroupDiscovery{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: "apps",
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},
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Versions: []apidiscovery.APIVersionDiscovery{
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// v2 is preferred since it is first
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{
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Version: "v2",
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Resources: []apidiscovery.APIResourceDiscovery{
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{
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Resource: "deployments",
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ResponseKind: &metav1.GroupVersionKind{
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Group: "apps",
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Version: "v2",
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Kind: "Deployment",
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},
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Scope: apidiscovery.ScopeNamespace,
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},
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},
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},
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{
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Version: "v1",
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Resources: []apidiscovery.APIResourceDiscovery{
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{
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Resource: "deployments",
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ResponseKind: &metav1.GroupVersionKind{
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Group: "apps",
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Version: "v1",
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Kind: "Deployment",
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},
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Scope: apidiscovery.ScopeNamespace,
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},
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},
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},
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},
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},
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},
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},
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expectedGroupNames: []string{"", "apps"},
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expectedGroupVersions: []string{"v1", "apps/v1", "apps/v2"},
|
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expectedPreferredVersions: []string{"v1", "apps/v2"},
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},
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{
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name: "Aggregated discovery: /api returns nothing, 2 groups at /apis",
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corev1: &apidiscovery.APIGroupDiscoveryList{},
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apis: &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: "StatefulSet",
|
|
},
|
|
Scope: apidiscovery.ScopeNamespace,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "batch",
|
|
},
|
|
Versions: []apidiscovery.APIVersionDiscovery{
|
|
// v1 is preferred since it is first
|
|
{
|
|
Version: "v1",
|
|
Resources: []apidiscovery.APIResourceDiscovery{
|
|
{
|
|
Resource: "jobs",
|
|
ResponseKind: &metav1.GroupVersionKind{
|
|
Group: "batch",
|
|
Version: "v1",
|
|
Kind: "Job",
|
|
},
|
|
Scope: apidiscovery.ScopeNamespace,
|
|
},
|
|
{
|
|
Resource: "cronjobs",
|
|
ResponseKind: &metav1.GroupVersionKind{
|
|
Group: "batch",
|
|
Version: "v1",
|
|
Kind: "CronJob",
|
|
},
|
|
Scope: apidiscovery.ScopeNamespace,
|
|
},
|
|
},
|
|
},
|
|
{
|
|
Version: "v1beta1",
|
|
Resources: []apidiscovery.APIResourceDiscovery{
|
|
{
|
|
Resource: "jobs",
|
|
ResponseKind: &metav1.GroupVersionKind{
|
|
Group: "batch",
|
|
Version: "v1beta1",
|
|
Kind: "Job",
|
|
},
|
|
Scope: apidiscovery.ScopeNamespace,
|
|
},
|
|
{
|
|
Resource: "cronjobs",
|
|
ResponseKind: &metav1.GroupVersionKind{
|
|
Group: "batch",
|
|
Version: "v1beta1",
|
|
Kind: "CronJob",
|
|
},
|
|
Scope: apidiscovery.ScopeNamespace,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expectedGroupNames: []string{"apps", "batch"},
|
|
expectedGroupVersions: []string{"apps/v1", "batch/v1", "batch/v1beta1"},
|
|
expectedPreferredVersions: []string{"apps/v1", "batch/v1"},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
// Create discovery cache dir
|
|
discoCache, err := os.MkdirTemp("", "test-cached-discovery-client-disco-*")
|
|
require.NoError(t, err)
|
|
os.RemoveAll(discoCache)
|
|
defer os.RemoveAll(discoCache)
|
|
// Create http cache dir (unused)
|
|
httpCache, err := os.MkdirTemp("", "test-cached-discovery-client-http-*")
|
|
require.NoError(t, err)
|
|
os.RemoveAll(httpCache)
|
|
defer os.RemoveAll(httpCache)
|
|
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
|
|
var agg *apidiscovery.APIGroupDiscoveryList
|
|
switch req.URL.Path {
|
|
case "/api":
|
|
agg = test.corev1
|
|
case "/apis":
|
|
agg = test.apis
|
|
default:
|
|
w.WriteHeader(http.StatusNotFound)
|
|
return
|
|
}
|
|
output, err := json.Marshal(agg)
|
|
if err != nil {
|
|
t.Fatalf("unexpected encoding error: %v", err)
|
|
return
|
|
}
|
|
// Content-type is "aggregated" discovery format.
|
|
w.Header().Set("Content-Type", discovery.AcceptV2)
|
|
w.WriteHeader(http.StatusOK)
|
|
w.Write(output)
|
|
}))
|
|
defer server.Close()
|
|
client, err := NewCachedDiscoveryClientForConfig(
|
|
&restclient.Config{Host: server.URL},
|
|
discoCache,
|
|
httpCache,
|
|
1*time.Nanosecond,
|
|
)
|
|
require.NoError(t, err)
|
|
apiGroupList, err := client.ServerGroups()
|
|
require.NoError(t, err)
|
|
// Discovery groups cached in servergroups.json file.
|
|
numFound, err := numFilesFound(discoCache, "servergroups.json")
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, 1, numFound,
|
|
"%s: expected 1 discovery cache file servergroups.json found, got %d", test.name, numFound)
|
|
// Test expected groups returned by server groups.
|
|
expectedGroupNames := sets.NewString(test.expectedGroupNames...)
|
|
actualGroupNames := sets.NewString(groupNamesFromList(apiGroupList)...)
|
|
assert.True(t, expectedGroupNames.Equal(actualGroupNames),
|
|
"%s: Expected groups (%s), got (%s)", test.name, expectedGroupNames.List(), actualGroupNames.List())
|
|
// Test the expected group versions for the aggregated discovery is correct.
|
|
expectedGroupVersions := sets.NewString(test.expectedGroupVersions...)
|
|
actualGroupVersions := sets.NewString(groupVersionsFromGroups(apiGroupList)...)
|
|
assert.True(t, expectedGroupVersions.Equal(actualGroupVersions),
|
|
"%s: Expected group/versions (%s), got (%s)", test.name, expectedGroupVersions.List(), actualGroupVersions.List())
|
|
// Test the groups preferred version is correct.
|
|
expectedPreferredVersions := sets.NewString(test.expectedPreferredVersions...)
|
|
actualPreferredVersions := sets.NewString(preferredVersionsFromList(apiGroupList)...)
|
|
assert.True(t, expectedPreferredVersions.Equal(actualPreferredVersions),
|
|
"%s: Expected preferred group/version (%s), got (%s)", test.name, expectedPreferredVersions.List(), actualPreferredVersions.List())
|
|
}
|
|
}
|
|
|
|
func numFilesFound(dir string, filename string) (int, error) {
|
|
numFound := 0
|
|
err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if info.Name() == filename {
|
|
numFound++
|
|
}
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
return 0, err
|
|
}
|
|
return numFound, nil
|
|
}
|
|
|
|
type fakeDiscoveryClient struct {
|
|
groupCalls int
|
|
resourceCalls int
|
|
versionCalls int
|
|
openAPICalls int
|
|
|
|
serverResourcesHandler func() ([]*metav1.APIResourceList, error)
|
|
}
|
|
|
|
var _ discovery.DiscoveryInterface = &fakeDiscoveryClient{}
|
|
|
|
func (c *fakeDiscoveryClient) RESTClient() restclient.Interface {
|
|
return &fake.RESTClient{}
|
|
}
|
|
|
|
func (c *fakeDiscoveryClient) ServerGroups() (*metav1.APIGroupList, error) {
|
|
c.groupCalls = c.groupCalls + 1
|
|
return c.serverGroups()
|
|
}
|
|
|
|
func (c *fakeDiscoveryClient) serverGroups() (*metav1.APIGroupList, error) {
|
|
return &metav1.APIGroupList{
|
|
Groups: []metav1.APIGroup{
|
|
{
|
|
Name: "a",
|
|
Versions: []metav1.GroupVersionForDiscovery{
|
|
{
|
|
GroupVersion: "a/v1",
|
|
Version: "v1",
|
|
},
|
|
},
|
|
PreferredVersion: metav1.GroupVersionForDiscovery{
|
|
GroupVersion: "a/v1",
|
|
Version: "v1",
|
|
},
|
|
},
|
|
},
|
|
}, nil
|
|
}
|
|
|
|
func (c *fakeDiscoveryClient) ServerResourcesForGroupVersion(groupVersion string) (*metav1.APIResourceList, error) {
|
|
c.resourceCalls = c.resourceCalls + 1
|
|
if groupVersion == "a/v1" {
|
|
return &metav1.APIResourceList{APIResources: []metav1.APIResource{{Name: "widgets", Kind: "Widget"}}}, nil
|
|
}
|
|
|
|
return nil, errors.NewNotFound(schema.GroupResource{}, "")
|
|
}
|
|
|
|
func (c *fakeDiscoveryClient) ServerGroupsAndResources() ([]*metav1.APIGroup, []*metav1.APIResourceList, error) {
|
|
c.resourceCalls = c.resourceCalls + 1
|
|
|
|
gs, _ := c.serverGroups()
|
|
resultGroups := []*metav1.APIGroup{}
|
|
for i := range gs.Groups {
|
|
resultGroups = append(resultGroups, &gs.Groups[i])
|
|
}
|
|
|
|
if c.serverResourcesHandler != nil {
|
|
rs, err := c.serverResourcesHandler()
|
|
return resultGroups, rs, err
|
|
}
|
|
return resultGroups, []*metav1.APIResourceList{}, nil
|
|
}
|
|
|
|
func (c *fakeDiscoveryClient) ServerPreferredResources() ([]*metav1.APIResourceList, error) {
|
|
c.resourceCalls = c.resourceCalls + 1
|
|
return nil, nil
|
|
}
|
|
|
|
func (c *fakeDiscoveryClient) ServerPreferredNamespacedResources() ([]*metav1.APIResourceList, error) {
|
|
c.resourceCalls = c.resourceCalls + 1
|
|
return nil, nil
|
|
}
|
|
|
|
func (c *fakeDiscoveryClient) ServerVersion() (*version.Info, error) {
|
|
c.versionCalls = c.versionCalls + 1
|
|
return &version.Info{}, nil
|
|
}
|
|
|
|
func (c *fakeDiscoveryClient) OpenAPISchema() (*openapi_v2.Document, error) {
|
|
c.openAPICalls = c.openAPICalls + 1
|
|
return &openapi_v2.Document{}, nil
|
|
}
|
|
|
|
func (d *fakeDiscoveryClient) OpenAPIV3() openapi.Client {
|
|
panic("unimplemented")
|
|
}
|
|
|
|
func (d *fakeDiscoveryClient) WithLegacy() discovery.DiscoveryInterface {
|
|
panic("unimplemented")
|
|
}
|
|
|
|
func groupNamesFromList(groups *metav1.APIGroupList) []string {
|
|
result := []string{}
|
|
for _, group := range groups.Groups {
|
|
result = append(result, group.Name)
|
|
}
|
|
return result
|
|
}
|
|
|
|
func preferredVersionsFromList(groups *metav1.APIGroupList) []string {
|
|
result := []string{}
|
|
for _, group := range groups.Groups {
|
|
preferredGV := group.PreferredVersion.GroupVersion
|
|
result = append(result, preferredGV)
|
|
}
|
|
return result
|
|
}
|
|
|
|
func groupVersionsFromGroups(groups *metav1.APIGroupList) []string {
|
|
result := []string{}
|
|
for _, group := range groups.Groups {
|
|
for _, version := range group.Versions {
|
|
result = append(result, version.GroupVersion)
|
|
}
|
|
}
|
|
return result
|
|
}
|