90 lines
2.6 KiB
Go
90 lines
2.6 KiB
Go
/*
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Copyright 2019 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 benchmark
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import (
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"context"
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"fmt"
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"testing"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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clientset "k8s.io/client-go/kubernetes"
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)
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// createOp defines an op where some object gets created from a template.
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// Everything specific for that object (create call, op code, names) gets
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// provided through a type.
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type createOp[T interface{}, P createOpType[T]] struct {
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// Must match createOpType.Opcode().
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Opcode operationCode
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// Namespace the object should be created in. Must be empty for cluster-scoped objects.
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Namespace string
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// Path to spec file describing the object to create.
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TemplatePath string
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}
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func (cro *createOp[T, P]) isValid(allowParameterization bool) error {
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var p P
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if cro.Opcode != p.Opcode() {
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return fmt.Errorf("invalid opcode %q; expected %q", cro.Opcode, p.Opcode())
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}
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if p.Namespaced() && cro.Namespace == "" {
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return fmt.Errorf("Namespace must be set")
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}
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if !p.Namespaced() && cro.Namespace != "" {
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return fmt.Errorf("Namespace must not be set")
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}
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if cro.TemplatePath == "" {
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return fmt.Errorf("TemplatePath must be set")
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}
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return nil
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}
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func (cro *createOp[T, P]) collectsMetrics() bool {
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return false
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}
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func (cro *createOp[T, P]) patchParams(w *workload) (realOp, error) {
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return cro, cro.isValid(false)
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}
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func (cro *createOp[T, P]) requiredNamespaces() []string {
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if cro.Namespace == "" {
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return nil
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}
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return []string{cro.Namespace}
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}
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func (cro *createOp[T, P]) run(ctx context.Context, tb testing.TB, client clientset.Interface) {
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var obj *T
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var p P
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if err := getSpecFromFile(&cro.TemplatePath, &obj); err != nil {
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tb.Fatalf("parsing %s %q: %v", p.Name(), cro.TemplatePath, err)
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}
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if _, err := p.CreateCall(client, cro.Namespace)(ctx, obj, metav1.CreateOptions{}); err != nil {
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tb.Fatalf("create %s: %v", p.Name(), err)
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}
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}
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// createOpType provides type-specific values for the generic createOp.
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type createOpType[T interface{}] interface {
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Opcode() operationCode
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Name() string
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Namespaced() bool
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CreateCall(client clientset.Interface, namespace string) func(context.Context, *T, metav1.CreateOptions) (*T, error)
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}
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