mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-17 18:25:26 +00:00
669 lines
11 KiB
Go
669 lines
11 KiB
Go
// Copyright 2019 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package commands_test
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import (
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"bytes"
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"io/ioutil"
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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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"github.com/stretchr/testify/assert"
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"sigs.k8s.io/kustomize/cmd/config/internal/commands"
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"sigs.k8s.io/kustomize/kyaml/copyutil"
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"sigs.k8s.io/kustomize/kyaml/openapi"
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)
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// TODO(pwittrock): write tests for reading / writing ResourceLists
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func TestCmd_files(t *testing.T) {
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d, err := ioutil.TempDir("", "kustomize-cat-test")
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if !assert.NoError(t, err) {
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return
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}
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defer os.RemoveAll(d)
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err = ioutil.WriteFile(filepath.Join(d, "f1.yaml"), []byte(`
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kind: Deployment
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metadata:
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labels:
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app: nginx2
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name: foo
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annotations:
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app: nginx2
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spec:
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replicas: 1
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---
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kind: Service
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metadata:
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name: foo
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annotations:
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app: nginx
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spec:
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selector:
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app: nginx
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`), 0600)
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if !assert.NoError(t, err) {
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return
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}
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err = ioutil.WriteFile(filepath.Join(d, "f2.yaml"), []byte(`
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apiVersion: v1
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kind: Abstraction
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metadata:
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name: foo
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configFn:
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container:
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image: gcr.io/example/reconciler:v1
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annotations:
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config.kubernetes.io/local-config: "true"
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spec:
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replicas: 3
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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labels:
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app: nginx
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name: bar
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annotations:
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app: nginx
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spec:
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replicas: 3
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`), 0600)
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if !assert.NoError(t, err) {
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return
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}
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// fmt the files
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b := &bytes.Buffer{}
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r := commands.GetCatRunner("")
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r.Command.SetArgs([]string{d})
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r.Command.SetOut(b)
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if !assert.NoError(t, r.Command.Execute()) {
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return
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}
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if !assert.Equal(t, `kind: Deployment
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metadata:
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labels:
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app: nginx2
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name: foo
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annotations:
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app: nginx2
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spec:
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replicas: 1
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---
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kind: Service
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metadata:
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name: foo
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annotations:
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app: nginx
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spec:
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selector:
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app: nginx
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: bar
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labels:
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app: nginx
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annotations:
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app: nginx
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spec:
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replicas: 3
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`, b.String()) {
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return
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}
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}
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func TestCmd_filesWithReconcilers(t *testing.T) {
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d, err := ioutil.TempDir("", "kustomize-cat-test")
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if !assert.NoError(t, err) {
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return
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}
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defer os.RemoveAll(d)
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err = ioutil.WriteFile(filepath.Join(d, "f1.yaml"), []byte(`
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kind: Deployment
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metadata:
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labels:
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app: nginx2
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name: foo
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annotations:
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app: nginx2
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spec:
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replicas: 1
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---
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kind: Service
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metadata:
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name: foo
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annotations:
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app: nginx
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spec:
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selector:
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app: nginx
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`), 0600)
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if !assert.NoError(t, err) {
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return
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}
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err = ioutil.WriteFile(filepath.Join(d, "f2.yaml"), []byte(`
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apiVersion: v1
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kind: Abstraction
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metadata:
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name: foo
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configFn:
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container:
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image: gcr.io/example/image:version
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annotations:
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config.kubernetes.io/local-config: "true"
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spec:
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replicas: 3
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---
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kind: Deployment
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metadata:
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labels:
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app: nginx
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name: bar
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annotations:
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app: nginx
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spec:
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replicas: 3`), 0600)
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if !assert.NoError(t, err) {
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return
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}
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// fmt the files
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b := &bytes.Buffer{}
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r := commands.GetCatRunner("")
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r.Command.SetArgs([]string{d, "--include-local"})
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r.Command.SetOut(b)
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if !assert.NoError(t, r.Command.Execute()) {
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return
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}
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if !assert.Equal(t, `kind: Deployment
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metadata:
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labels:
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app: nginx2
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name: foo
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annotations:
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app: nginx2
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spec:
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replicas: 1
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---
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kind: Service
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metadata:
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name: foo
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annotations:
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app: nginx
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spec:
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selector:
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app: nginx
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---
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apiVersion: v1
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kind: Abstraction
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metadata:
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name: foo
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annotations:
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config.kubernetes.io/local-config: "true"
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configFn:
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container:
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image: gcr.io/example/image:version
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spec:
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replicas: 3
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---
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kind: Deployment
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metadata:
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labels:
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app: nginx
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name: bar
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annotations:
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app: nginx
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spec:
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replicas: 3
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`, b.String()) {
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return
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}
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}
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func TestCmd_filesWithoutNonReconcilers(t *testing.T) {
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d, err := ioutil.TempDir("", "kustomize-cat-test")
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if !assert.NoError(t, err) {
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return
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}
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defer os.RemoveAll(d)
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err = ioutil.WriteFile(filepath.Join(d, "f1.yaml"), []byte(`
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kind: Deployment
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metadata:
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labels:
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app: nginx2
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name: foo
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annotations:
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app: nginx2
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spec:
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replicas: 1
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---
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kind: Service
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metadata:
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name: foo
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annotations:
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app: nginx
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spec:
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selector:
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app: nginx
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`), 0600)
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if !assert.NoError(t, err) {
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return
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}
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err = ioutil.WriteFile(filepath.Join(d, "f2.yaml"), []byte(`
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apiVersion: v1
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kind: Abstraction
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metadata:
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name: foo
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annotations:
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config.kubernetes.io/local-config: "true"
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configFn:
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container:
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image: gcr.io/example/reconciler:v1
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spec:
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replicas: 3
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---
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kind: Deployment
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metadata:
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labels:
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app: nginx
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name: bar
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annotations:
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app: nginx
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spec:
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replicas: 3
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`), 0600)
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if !assert.NoError(t, err) {
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return
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}
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// fmt the files
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b := &bytes.Buffer{}
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r := commands.GetCatRunner("")
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r.Command.SetArgs([]string{d, "--include-local", "--exclude-non-local"})
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r.Command.SetOut(b)
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if !assert.NoError(t, r.Command.Execute()) {
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return
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}
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if !assert.Equal(t, `apiVersion: v1
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kind: Abstraction
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metadata:
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name: foo
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annotations:
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config.kubernetes.io/local-config: "true"
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configFn:
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container:
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image: gcr.io/example/reconciler:v1
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spec:
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replicas: 3
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`, b.String()) {
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return
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}
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}
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func TestCmd_outputTruncateFile(t *testing.T) {
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d, err := ioutil.TempDir("", "kustomize-cat-test")
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if !assert.NoError(t, err) {
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return
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}
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defer os.RemoveAll(d)
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err = ioutil.WriteFile(filepath.Join(d, "f1.yaml"), []byte(`
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kind: Deployment
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metadata:
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labels:
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app: nginx2
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name: foo
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annotations:
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app: nginx2
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spec:
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replicas: 1
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---
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kind: Service
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metadata:
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name: foo
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annotations:
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app: nginx
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spec:
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selector:
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app: nginx
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`), 0600)
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if !assert.NoError(t, err) {
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return
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}
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err = ioutil.WriteFile(filepath.Join(d, "f2.yaml"), []byte(`
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apiVersion: v1
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kind: Abstraction
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metadata:
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name: foo
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configFn:
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container:
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image: gcr.io/example/reconciler:v1
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annotations:
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config.kubernetes.io/local-config: "true"
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spec:
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replicas: 3
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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labels:
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app: nginx
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name: bar
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annotations:
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app: nginx
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spec:
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replicas: 3`), 0600)
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if !assert.NoError(t, err) {
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return
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}
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f, err := ioutil.TempFile("", "kustomize-cat-test-dest")
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if !assert.NoError(t, err) {
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return
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}
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defer os.RemoveAll(d)
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// fmt the files
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b := &bytes.Buffer{}
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r := commands.GetCatRunner("")
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r.Command.SetArgs([]string{d, "--dest", f.Name()})
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r.Command.SetOut(b)
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if !assert.NoError(t, r.Command.Execute()) {
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return
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}
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if !assert.Equal(t, ``, b.String()) {
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return
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}
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actual, err := ioutil.ReadFile(f.Name())
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if !assert.NoError(t, err) {
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return
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}
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if !assert.Equal(t, `kind: Deployment
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metadata:
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labels:
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app: nginx2
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name: foo
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annotations:
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app: nginx2
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spec:
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replicas: 1
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---
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kind: Service
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metadata:
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name: foo
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annotations:
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app: nginx
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spec:
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selector:
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app: nginx
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: bar
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labels:
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app: nginx
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annotations:
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app: nginx
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spec:
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replicas: 3
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`, string(actual)) {
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return
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}
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}
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func TestCmd_outputCreateFile(t *testing.T) {
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d, err := ioutil.TempDir("", "kustomize-cat-test")
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if !assert.NoError(t, err) {
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return
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}
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defer os.RemoveAll(d)
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err = ioutil.WriteFile(filepath.Join(d, "f1.yaml"), []byte(`
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kind: Deployment
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metadata:
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labels:
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app: nginx2
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name: foo
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annotations:
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app: nginx2
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spec:
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replicas: 1
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---
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kind: Service
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metadata:
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name: foo
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annotations:
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app: nginx
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spec:
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selector:
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app: nginx
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`), 0600)
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if !assert.NoError(t, err) {
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return
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}
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err = ioutil.WriteFile(filepath.Join(d, "f2.yaml"), []byte(`
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apiVersion: v1
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kind: Abstraction
|
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metadata:
|
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name: foo
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configFn:
|
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container:
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image: gcr.io/example/reconciler:v1
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|
annotations:
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config.kubernetes.io/local-config: "true"
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spec:
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replicas: 3
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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labels:
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app: nginx
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name: bar
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annotations:
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app: nginx
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spec:
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replicas: 3`), 0600)
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if !assert.NoError(t, err) {
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return
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}
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d2, err := ioutil.TempDir("", "kustomize-cat-test-dest")
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if !assert.NoError(t, err) {
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return
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}
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defer os.RemoveAll(d2)
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f := filepath.Join(d2, "output.yaml")
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// fmt the files
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b := &bytes.Buffer{}
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r := commands.GetCatRunner("")
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r.Command.SetArgs([]string{d, "--dest", f})
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r.Command.SetOut(b)
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if !assert.NoError(t, r.Command.Execute()) {
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return
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}
|
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|
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if !assert.Equal(t, ``, b.String()) {
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return
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}
|
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|
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actual, err := ioutil.ReadFile(f)
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if !assert.NoError(t, err) {
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return
|
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}
|
|
if !assert.Equal(t, `kind: Deployment
|
|
metadata:
|
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labels:
|
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app: nginx2
|
|
name: foo
|
|
annotations:
|
|
app: nginx2
|
|
spec:
|
|
replicas: 1
|
|
---
|
|
kind: Service
|
|
metadata:
|
|
name: foo
|
|
annotations:
|
|
app: nginx
|
|
spec:
|
|
selector:
|
|
app: nginx
|
|
---
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: bar
|
|
labels:
|
|
app: nginx
|
|
annotations:
|
|
app: nginx
|
|
spec:
|
|
replicas: 3
|
|
`, string(actual)) {
|
|
return
|
|
}
|
|
}
|
|
|
|
func TestCatSubPackages(t *testing.T) {
|
|
var tests = []struct {
|
|
name string
|
|
dataset string
|
|
packagePath string
|
|
args []string
|
|
expected string
|
|
}{
|
|
{
|
|
name: "cat-recurse-subpackages",
|
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dataset: "dataset-without-setters",
|
|
expected: `
|
|
# Copyright 2019 The Kubernetes Authors.
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: mysql-deployment
|
|
namespace: myspace
|
|
spec:
|
|
replicas: 3
|
|
template:
|
|
spec:
|
|
containers:
|
|
- name: mysql
|
|
image: mysql:1.7.9
|
|
---
|
|
# Copyright 2019 The Kubernetes Authors.
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: storage-deployment
|
|
namespace: myspace
|
|
spec:
|
|
replicas: 4
|
|
template:
|
|
spec:
|
|
containers:
|
|
- name: storage
|
|
image: storage:1.7.7
|
|
`,
|
|
},
|
|
{
|
|
name: "cat-top-level-pkg-no-recurse-subpackages",
|
|
dataset: "dataset-without-setters",
|
|
args: []string{"-R=false"},
|
|
packagePath: "mysql",
|
|
expected: `# Copyright 2019 The Kubernetes Authors.
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: mysql-deployment
|
|
namespace: myspace
|
|
spec:
|
|
replicas: 3
|
|
template:
|
|
spec:
|
|
containers:
|
|
- name: mysql
|
|
image: mysql:1.7.9
|
|
`,
|
|
},
|
|
{
|
|
name: "cat-nested-pkg-no-recurse-subpackages",
|
|
dataset: "dataset-without-setters",
|
|
packagePath: "mysql/storage",
|
|
args: []string{"-R=false"},
|
|
expected: `# Copyright 2019 The Kubernetes Authors.
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
apiVersion: apps/v1
|
|
kind: Deployment
|
|
metadata:
|
|
name: storage-deployment
|
|
namespace: myspace
|
|
spec:
|
|
replicas: 4
|
|
template:
|
|
spec:
|
|
containers:
|
|
- name: storage
|
|
image: storage:1.7.7
|
|
`,
|
|
},
|
|
}
|
|
for i := range tests {
|
|
test := tests[i]
|
|
t.Run(test.name, func(t *testing.T) {
|
|
// reset the openAPI afterward
|
|
openapi.ResetOpenAPI()
|
|
defer openapi.ResetOpenAPI()
|
|
sourceDir := filepath.Join("test", "testdata", test.dataset)
|
|
baseDir, err := ioutil.TempDir("", "")
|
|
if !assert.NoError(t, err) {
|
|
t.FailNow()
|
|
}
|
|
copyutil.CopyDir(sourceDir, baseDir)
|
|
defer os.RemoveAll(baseDir)
|
|
runner := commands.GetCatRunner("")
|
|
actual := &bytes.Buffer{}
|
|
runner.Command.SetOut(actual)
|
|
runner.Command.SetArgs(append([]string{filepath.Join(baseDir, test.packagePath)}, test.args...))
|
|
err = runner.Command.Execute()
|
|
if !assert.NoError(t, err) {
|
|
t.FailNow()
|
|
}
|
|
|
|
// normalize path format for windows
|
|
actualNormalized := strings.ReplaceAll(
|
|
strings.ReplaceAll(actual.String(), "\\", "/"),
|
|
"//", "/")
|
|
|
|
expected := strings.ReplaceAll(test.expected, "${baseDir}", baseDir)
|
|
expectedNormalized := strings.ReplaceAll(expected, "\\", "/")
|
|
if !assert.Equal(t, expectedNormalized, actualNormalized) {
|
|
t.FailNow()
|
|
}
|
|
})
|
|
}
|
|
}
|