k8s.io/kubernetes@v1.29.3/test/integration/scheduler_perf/create_test.go (about) 1 /* 2 Copyright 2019 The Kubernetes Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package benchmark 18 19 import ( 20 "context" 21 "fmt" 22 "testing" 23 24 metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" 25 clientset "k8s.io/client-go/kubernetes" 26 ) 27 28 // createOp defines an op where some object gets created from a template. 29 // Everything specific for that object (create call, op code, names) gets 30 // provided through a type. 31 type createOp[T interface{}, P createOpType[T]] struct { 32 // Must match createOpType.Opcode(). 33 Opcode operationCode 34 // Namespace the object should be created in. Must be empty for cluster-scoped objects. 35 Namespace string 36 // Path to spec file describing the object to create. 37 TemplatePath string 38 } 39 40 func (cro *createOp[T, P]) isValid(allowParameterization bool) error { 41 var p P 42 if cro.Opcode != p.Opcode() { 43 return fmt.Errorf("invalid opcode %q; expected %q", cro.Opcode, p.Opcode()) 44 } 45 if p.Namespaced() && cro.Namespace == "" { 46 return fmt.Errorf("Namespace must be set") 47 } 48 if !p.Namespaced() && cro.Namespace != "" { 49 return fmt.Errorf("Namespace must not be set") 50 } 51 if cro.TemplatePath == "" { 52 return fmt.Errorf("TemplatePath must be set") 53 } 54 return nil 55 } 56 57 func (cro *createOp[T, P]) collectsMetrics() bool { 58 return false 59 } 60 61 func (cro *createOp[T, P]) patchParams(w *workload) (realOp, error) { 62 return cro, cro.isValid(false) 63 } 64 65 func (cro *createOp[T, P]) requiredNamespaces() []string { 66 if cro.Namespace == "" { 67 return nil 68 } 69 return []string{cro.Namespace} 70 } 71 72 func (cro *createOp[T, P]) run(ctx context.Context, tb testing.TB, client clientset.Interface) { 73 var obj *T 74 var p P 75 if err := getSpecFromFile(&cro.TemplatePath, &obj); err != nil { 76 tb.Fatalf("parsing %s %q: %v", p.Name(), cro.TemplatePath, err) 77 } 78 if _, err := p.CreateCall(client, cro.Namespace)(ctx, obj, metav1.CreateOptions{}); err != nil { 79 tb.Fatalf("create %s: %v", p.Name(), err) 80 } 81 } 82 83 // createOpType provides type-specific values for the generic createOp. 84 type createOpType[T interface{}] interface { 85 Opcode() operationCode 86 Name() string 87 Namespaced() bool 88 CreateCall(client clientset.Interface, namespace string) func(context.Context, *T, metav1.CreateOptions) (*T, error) 89 }