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kube_test.go
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kube_test.go
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// Copyright (c) 2023 Volvo Car Corporation
// SPDX-License-Identifier: Apache-2.0
package kube
import (
"bytes"
"fmt"
"os"
"path/filepath"
"strings"
"github.com/golingon/lingon/pkg/kube/testdata/go/tekton"
"github.com/rogpeppe/go-internal/txtar"
"github.com/golingon/lingon/pkg/kube"
)
func Example() {
tk := tekton.New()
out := filepath.Join("out", "export")
fmt.Printf("exporting to %s\n", out)
_ = os.RemoveAll(out)
defer os.RemoveAll(out)
err := kube.Export(tk, kube.WithExportOutputDirectory(out))
if err != nil {
panic(err)
}
// or use io.Writer
var buf bytes.Buffer
_ = kube.Export(tk, kube.WithExportWriter(&buf))
ar := txtar.Parse(buf.Bytes())
fmt.Printf("\nexported %d manifests\n\n", len(ar.Files))
fmt.Println("\t>>> first manifest <<<")
if len(ar.Files) > 2 {
// avoiding diff due to character invisible to the naked eye 😅
l := strings.ReplaceAll(string(ar.Files[2].Data), "\n", "\n\t")
fmt.Printf("\t%s\n", l)
}
// Output:
// exporting to out/export
//
// exported 65 manifests
//
// >>> first manifest <<<
// apiVersion: rbac.authorization.k8s.io/v1
// kind: ClusterRole
// metadata:
// labels:
// app.kubernetes.io/instance: default
// app.kubernetes.io/part-of: tekton-pipelines
// rbac.authorization.k8s.io/aggregate-to-admin: "true"
// rbac.authorization.k8s.io/aggregate-to-edit: "true"
// name: tekton-aggregate-edit
// rules:
// - apiGroups:
// - tekton.dev
// resources:
// - tasks
// - taskruns
// - pipelines
// - pipelineruns
// - pipelineresources
// - runs
// - customruns
// verbs:
// - create
// - delete
// - deletecollection
// - get
// - list
// - patch
// - update
// - watch
//
//
}