package main

import (
	"io/ioutil"
	"os"

	"github.com/golang/glog"

	pb "code.hackerspace.pl/hscloud/cluster/prodvider/proto"
	"code.hackerspace.pl/hscloud/go/pki"
)

func useHSPKIKeys(keys *pb.HSPKIKeys) {
	path, err := pki.DeveloperCredentialsLocation()
	if err != nil {
		glog.Exitf("Could not get location of HSPKI creds: %v", err)
	}
	err = os.MkdirAll(path, 0700)
	if err != nil {
		glog.Exitf("mkdir %q: %v", path, err)
	}

	for _, el := range []struct {
		target string
		data   []byte
	}{
		{path + "/ca.crt", keys.Ca},
		{path + "/tls.crt", keys.Cert},
		{path + "/tls.key", keys.Key},
	} {
		err := ioutil.WriteFile(el.target, el.data, 400)
		if err != nil {
			glog.Exitf("Failed to write %q: %v", el.target, err)
		}
	}
}