70 lines
2 KiB
Go
70 lines
2 KiB
Go
/*
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Copyright 2015 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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// A small script that converts the given open ssl public/private keys to
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// a secret that it writes to stdout as json. Most common use case is to
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// create a secret from self signed certificates used to authenticate with
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// a devserver. Usage: go run make_secret.go -crt ca.crt -key priv.key > secret.json
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package main
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import (
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"flag"
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"fmt"
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"io/ioutil"
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"log"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/kubernetes/pkg/api"
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// This installs the legacy v1 API
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_ "k8s.io/kubernetes/pkg/api/install"
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)
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// TODO:
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// Add a -o flag that writes to the specified destination file.
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// Teach the script to create crt and key if -crt and -key aren't specified.
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var (
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crt = flag.String("crt", "", "path to nginx certificates.")
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key = flag.String("key", "", "path to nginx private key.")
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)
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func read(file string) []byte {
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b, err := ioutil.ReadFile(file)
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if err != nil {
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log.Fatalf("Cannot read file %v, %v", file, err)
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}
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return b
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}
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func main() {
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flag.Parse()
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if *crt == "" || *key == "" {
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log.Fatalf("Need to specify -crt -key and -template")
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}
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nginxCrt := read(*crt)
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nginxKey := read(*key)
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secret := &api.Secret{
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ObjectMeta: metav1.ObjectMeta{
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Name: "nginxsecret",
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},
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Data: map[string][]byte{
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"nginx.crt": nginxCrt,
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"nginx.key": nginxKey,
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},
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}
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fmt.Printf(runtime.EncodeOrDie(api.Codecs.LegacyCodec(api.Registry.EnabledVersions()...), secret))
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}
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