cmd/fakekms/main.go

// Copyright 2018 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// Command fakekms simulates CloudKMS service - use only in integration tests.
package main

import (
	"flag"
	"os"
	"os/signal"
	"syscall"

	"github.com/GoogleCloudPlatform/k8s-cloudkms-plugin/testutils/fakekms"
	"github.com/golang/glog"
)

var (
	port    = flag.Int("port", 8085, "Port on which to listen.")
	keyName = flag.String("key-name", "", "Name of CloudKMS key.")
)

func main() {
	if *keyName == "" {
		glog.Exit("key-name is a mandatory argument.")
	}

	s, err := fakekms.NewWithPipethrough(*keyName, *port)
	if err != nil {
		glog.Exitf("failed to start FakeKMS, error %v", err)
	}
	defer s.Close()
	glog.Infof("FakeKMS is listening on port: %d", *port)

	signalsChan := make(chan os.Signal, 1)
	signal.Notify(signalsChan, syscall.SIGINT, syscall.SIGTERM)

	sig := <-signalsChan
	glog.Exitf("captured %v, shutting down fakeKMS", sig)
}