57 lines
1.6 KiB
Go
57 lines
1.6 KiB
Go
/*
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Copyright 2021 The cert-manager 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 apiserver contains functionality to set up a Kubernetes control plane
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// for tests.
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package apiserver
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import (
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"testing"
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"k8s.io/client-go/rest"
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"sigs.k8s.io/controller-runtime/pkg/envtest"
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)
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func init() {
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// Set environment variables for controller-runtime's envtest package.
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// This is done once as we cannot scope environment variables to a single
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// invocation of RunControlPlane due to envtest's design.
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setUpEnvTestEnv()
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}
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type StopFunc func()
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func RunBareControlPlane(t *testing.T) (*envtest.Environment, StopFunc) {
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// Here we start the API server so its address can be given to the webhook on
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// start. We then restart the API with the CRDs in the webhook.
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env := &envtest.Environment{
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AttachControlPlaneOutput: false,
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}
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if _, err := env.Start(); err != nil {
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t.Fatalf("failed to start control plane: %v", err)
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}
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// Ensure we set a User Agent for the API server client.
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env.Config.UserAgent = rest.DefaultKubernetesUserAgent()
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return env, func() {
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if err := env.Stop(); err != nil {
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t.Fatalf("failed to shut down control plane: %v", err)
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}
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}
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}
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