mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-17 18:25:26 +00:00
81 lines
1.7 KiB
Go
81 lines
1.7 KiB
Go
// Copyright 2019 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package krusty_test
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"sigs.k8s.io/kustomize/api/konfig"
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kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
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"sigs.k8s.io/kustomize/kyaml/filesys"
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)
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// The PrintPluginEnv plugin is a toy plugin that emits
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// its working directory and some environment variables,
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// to add regression protection to plugin loading logic.
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func TestPluginEnvironment(t *testing.T) {
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th := kusttest_test.MakeEnhancedHarness(t).
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PrepExecPlugin(
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"someteam.example.com", "v1", "PrintPluginEnv")
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defer th.Reset()
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confirmBehavior(
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kusttest_test.MakeHarnessWithFs(t, filesys.MakeFsInMemory()),
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filesys.Separator)
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dir := makeTmpDir(t)
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defer os.RemoveAll(dir)
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confirmBehavior(
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kusttest_test.MakeHarnessWithFs(t, filesys.MakeFsOnDisk()),
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dir)
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}
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func confirmBehavior(th kusttest_test.Harness, dir string) {
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th.WriteK(dir, `
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generators:
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- config.yaml
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`)
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th.WriteF(filepath.Join(dir, "config.yaml"), `
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apiVersion: someteam.example.com/v1
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kind: PrintPluginEnv
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metadata:
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name: irrelevantHere
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`)
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m := th.Run(dir, th.MakeOptionsPluginsEnabled())
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pHome, ok := os.LookupEnv(konfig.KustomizePluginHomeEnv)
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if !ok {
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th.GetT().Fatalf(
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"expected env var '%s' to be defined",
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konfig.KustomizePluginHomeEnv)
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}
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th.AssertActualEqualsExpected(m, `
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apiVersion: v1
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env:
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kustomize_plugin_config_root: `+dir+`
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kustomize_plugin_home: `+pHome+`
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pwd: `+dir+`
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kind: GeneratedEnv
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metadata:
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name: hello
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`)
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}
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func makeTmpDir(t *testing.T) string {
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t.Helper()
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base, err := os.Getwd()
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if err != nil {
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t.Fatalf("err %v", err)
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}
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dir, err := ioutil.TempDir(base, "kustomize-tmp-test-")
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if err != nil {
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t.Fatalf("err %v", err)
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}
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return dir
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}
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