forked from TrueCloudLab/certificates
Move ca commands to its own package.
This commit is contained in:
Mariano Cano
parent
9893c00e1b
commit
32ae027ed9
3 changed files with 265 additions and 257 deletions
|
|
@ -1,74 +1,35 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
"flag"
|
||||
"fmt"
|
||||
"html"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"math/rand"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"os"
|
||||
"reflect"
|
||||
"regexp"
|
||||
"runtime"
|
||||
"strconv"
|
||||
"time"
|
||||
"unicode"
|
||||
|
||||
"github.com/pkg/errors"
|
||||
"github.com/smallstep/certificates/authority"
|
||||
"github.com/smallstep/certificates/ca"
|
||||
"github.com/smallstep/cli/crypto/pki"
|
||||
"github.com/smallstep/cli/crypto/randutil"
|
||||
"github.com/smallstep/cli/errs"
|
||||
"github.com/smallstep/certificates/commands"
|
||||
"github.com/smallstep/cli/command"
|
||||
"github.com/smallstep/cli/command/version"
|
||||
"github.com/smallstep/cli/config"
|
||||
"github.com/smallstep/cli/usage"
|
||||
"github.com/smallstep/cli/utils"
|
||||
"github.com/urfave/cli"
|
||||
)
|
||||
|
||||
type onboardingConfiguration struct {
|
||||
Name string `json:"name"`
|
||||
DNS string `json:"dns"`
|
||||
Address string `json:"address"`
|
||||
password []byte
|
||||
}
|
||||
type onboardingPayload struct {
|
||||
Fingerprint string `json:"fingerprint"`
|
||||
}
|
||||
|
||||
// commit and buildTime are filled in during build by the Makefile
|
||||
var (
|
||||
BuildTime = "N/A"
|
||||
Version = "N/A"
|
||||
)
|
||||
|
||||
// Version returns the current version of the binary.
|
||||
func version() string {
|
||||
out := Version
|
||||
if out == "N/A" {
|
||||
out = "0000000-dev"
|
||||
}
|
||||
return fmt.Sprintf("Smallstep CA/%s (%s/%s)",
|
||||
out, runtime.GOOS, runtime.GOARCH)
|
||||
}
|
||||
|
||||
// ReleaseDate returns the time of when the binary was built.
|
||||
func releaseDate() string {
|
||||
out := BuildTime
|
||||
if out == "N/A" {
|
||||
out = time.Now().UTC().Format("2006-01-02 15:04 MST")
|
||||
}
|
||||
|
||||
return out
|
||||
}
|
||||
|
||||
// Print version and release date.
|
||||
func printFullVersion() {
|
||||
fmt.Printf("%s\n", version())
|
||||
fmt.Printf("Release Date: %s\n", releaseDate())
|
||||
func init() {
|
||||
config.Set("Smallstep CA", Version, BuildTime)
|
||||
rand.Seed(time.Now().UnixNano())
|
||||
}
|
||||
|
||||
// appHelpTemplate contains the modified template for the main app
|
||||
|
|
@ -126,7 +87,7 @@ Please send us a sentence or two, good or bad: **feedback@smallstep.com** or joi
|
|||
func main() {
|
||||
// Override global framework components
|
||||
cli.VersionPrinter = func(c *cli.Context) {
|
||||
printFullVersion()
|
||||
version.Command(c)
|
||||
}
|
||||
cli.AppHelpTemplate = appHelpTemplate
|
||||
cli.SubcommandHelpTemplate = usage.SubcommandHelpTemplate
|
||||
|
|
@ -134,13 +95,14 @@ func main() {
|
|||
cli.HelpPrinter = usage.HelpPrinter
|
||||
cli.FlagNamePrefixer = usage.FlagNamePrefixer
|
||||
cli.FlagStringer = stringifyFlag
|
||||
|
||||
// Configure cli app
|
||||
app := cli.NewApp()
|
||||
app.Name = "step-ca"
|
||||
app.HelpName = "step-ca"
|
||||
app.Version = version()
|
||||
app.Version = config.Version()
|
||||
app.Usage = "an online certificate authority for secure automated certificate management"
|
||||
app.UsageText = `**step-ca** <config> [**--password-file**=<file>] [**--version**]`
|
||||
app.UsageText = `**step-ca** <config> [**--password-file**=<file>] [**--help**] [**--version**]`
|
||||
app.Description = `**step-ca** runs the Step Online Certificate Authority
|
||||
(Step CA) using the given configuration.
|
||||
|
||||
|
|
@ -172,42 +134,14 @@ automating deployment:
|
|||
'''
|
||||
$ step-ca $STEPPATH/config/ca.json --password-file ./password.txt
|
||||
'''`
|
||||
app.Flags = append(app.Flags, []cli.Flag{
|
||||
cli.StringFlag{
|
||||
Name: "password-file",
|
||||
Usage: `path to the <file> containing the password to decrypt the
|
||||
intermediate private key.`,
|
||||
},
|
||||
}...)
|
||||
app.Flags = append(app.Flags, commands.AppCommand.Flags...)
|
||||
app.Flags = append(app.Flags, cli.HelpFlag)
|
||||
app.Copyright = "(c) 2019 Smallstep Labs, Inc."
|
||||
|
||||
// All non-successful output should be written to stderr
|
||||
app.Writer = os.Stdout
|
||||
app.ErrWriter = os.Stderr
|
||||
app.Commands = []cli.Command{
|
||||
{
|
||||
Name: "version",
|
||||
Usage: "Displays the current version of step-ca",
|
||||
// Command prints out the current version of the tool
|
||||
Action: func(c *cli.Context) error {
|
||||
printFullVersion()
|
||||
return nil
|
||||
},
|
||||
},
|
||||
{
|
||||
Name: "onboard",
|
||||
Usage: "Configure and run step-ca from the onboarding guide",
|
||||
UsageText: "**step-ca onboard** <token>",
|
||||
Action: onboardAction,
|
||||
},
|
||||
{
|
||||
Name: "help",
|
||||
Aliases: []string{"h"},
|
||||
Usage: "displays help for the specified command or command group",
|
||||
ArgsUsage: "",
|
||||
Action: usage.HelpCommandAction,
|
||||
},
|
||||
}
|
||||
app.Commands = command.Retrieve()
|
||||
|
||||
// Start the golang debug logger if environment variable is set.
|
||||
// See https://golang.org/pkg/net/http/pprof/
|
||||
|
|
@ -220,11 +154,10 @@ intermediate private key.`,
|
|||
|
||||
app.Action = func(_ *cli.Context) error {
|
||||
// Hack to be able to run a the top action as a subcommand
|
||||
cmd := cli.Command{Name: "start", Action: startAction, Flags: app.Flags}
|
||||
set := flag.NewFlagSet(app.Name, flag.ContinueOnError)
|
||||
set.Parse(os.Args)
|
||||
ctx := cli.NewContext(app, set, nil)
|
||||
return cmd.Run(ctx)
|
||||
return commands.AppCommand.Run(ctx)
|
||||
}
|
||||
|
||||
if err := app.Run(os.Args); err != nil {
|
||||
|
|
@ -237,180 +170,6 @@ intermediate private key.`,
|
|||
}
|
||||
}
|
||||
|
||||
func startAction(ctx *cli.Context) error {
|
||||
passFile := ctx.String("password-file")
|
||||
|
||||
// If zero cmd line args show help, if >1 cmd line args show error.
|
||||
if ctx.NArg() == 0 {
|
||||
return cli.ShowAppHelp(ctx)
|
||||
}
|
||||
if err := errs.NumberOfArguments(ctx, 1); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
configFile := ctx.Args().Get(0)
|
||||
config, err := authority.LoadConfiguration(configFile)
|
||||
if err != nil {
|
||||
fatal(err)
|
||||
}
|
||||
|
||||
var password []byte
|
||||
if passFile != "" {
|
||||
if password, err = ioutil.ReadFile(passFile); err != nil {
|
||||
fatal(errors.Wrapf(err, "error reading %s", passFile))
|
||||
}
|
||||
password = bytes.TrimRightFunc(password, unicode.IsSpace)
|
||||
}
|
||||
|
||||
srv, err := ca.New(config, ca.WithConfigFile(configFile), ca.WithPassword(password))
|
||||
if err != nil {
|
||||
fatal(err)
|
||||
}
|
||||
|
||||
go ca.StopReloaderHandler(srv)
|
||||
if err = srv.Run(); err != nil && err != http.ErrServerClosed {
|
||||
fatal(err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func onboardAction(ctx *cli.Context) error {
|
||||
if ctx.NArg() == 0 {
|
||||
return cli.ShowAppHelp(ctx)
|
||||
}
|
||||
if err := errs.NumberOfArguments(ctx, 1); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Get onboarding url
|
||||
onboarding := "http://localhost:3002/onboarding/"
|
||||
if v := os.Getenv("STEP_CA_ONBOARDING_URL"); v != "" {
|
||||
onboarding = v
|
||||
}
|
||||
|
||||
u, err := url.Parse(onboarding)
|
||||
if err != nil {
|
||||
return errors.Wrapf(err, "error parsing %s", onboarding)
|
||||
}
|
||||
|
||||
fmt.Printf("Connecting to onboarding guide...\n\n")
|
||||
|
||||
token := ctx.Args().Get(0)
|
||||
onboardingURL := u.ResolveReference(&url.URL{Path: token}).String()
|
||||
|
||||
res, err := http.Get(onboardingURL)
|
||||
if err != nil {
|
||||
return errors.Wrap(err, "error connecting onboarding guide")
|
||||
}
|
||||
|
||||
body, err := ioutil.ReadAll(res.Body)
|
||||
if err != nil {
|
||||
return errors.Wrap(err, "error reading response")
|
||||
}
|
||||
|
||||
var config onboardingConfiguration
|
||||
if err = json.Unmarshal(body, &config); err != nil {
|
||||
return errors.Wrap(err, "error unmarshaling response")
|
||||
}
|
||||
|
||||
password, err := randutil.ASCII(32)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
config.password = []byte(password)
|
||||
|
||||
caConfig, fp, err := onboardPKI(config)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
fmt.Printf("Connected! Initializing step-ca with the following configuration...\n\n")
|
||||
fmt.Printf("Name: %s\n", config.Name)
|
||||
fmt.Printf("DNS: %s\n", config.DNS)
|
||||
fmt.Printf("Address: %s\n", config.Address)
|
||||
fmt.Printf("Password: %s\n\n", password)
|
||||
|
||||
payload, err := json.Marshal(onboardingPayload{Fingerprint: fp})
|
||||
if err != nil {
|
||||
return errors.Wrap(err, "error marshalling payload")
|
||||
}
|
||||
|
||||
resp, err := http.Post(onboardingURL, "application/json", bytes.NewBuffer(payload))
|
||||
if err != nil {
|
||||
return errors.Wrap(err, "error connecting onboarding guide")
|
||||
}
|
||||
resp.Body.Close()
|
||||
|
||||
fmt.Printf("Initialized!\n")
|
||||
fmt.Printf("Step CA is starting. Please return to the onboarding guide in your browser to continue.\n")
|
||||
|
||||
srv, err := ca.New(caConfig, ca.WithPassword(config.password))
|
||||
if err != nil {
|
||||
fatal(err)
|
||||
}
|
||||
|
||||
go ca.StopReloaderHandler(srv)
|
||||
if err = srv.Run(); err != nil && err != http.ErrServerClosed {
|
||||
fatal(err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func onboardPKI(config onboardingConfiguration) (*authority.Config, string, error) {
|
||||
p, err := pki.New(pki.GetPublicPath(), pki.GetSecretsPath(), pki.GetConfigPath())
|
||||
if err != nil {
|
||||
return nil, "", err
|
||||
}
|
||||
|
||||
p.SetAddress(config.Address)
|
||||
p.SetDNSNames([]string{config.DNS})
|
||||
|
||||
rootCrt, rootKey, err := p.GenerateRootCertificate(config.Name+" Root CA", config.password)
|
||||
if err != nil {
|
||||
return nil, "", err
|
||||
}
|
||||
|
||||
err = p.GenerateIntermediateCertificate(config.Name+" Intermediate CA", rootCrt, rootKey, config.password)
|
||||
if err != nil {
|
||||
return nil, "", err
|
||||
}
|
||||
|
||||
// Generate provisioner
|
||||
p.SetProvisioner("admin")
|
||||
if err = p.GenerateKeyPairs(config.password); err != nil {
|
||||
return nil, "", err
|
||||
}
|
||||
|
||||
// Generate and write configuration
|
||||
caConfig, err := p.GenerateConfig()
|
||||
if err != nil {
|
||||
return nil, "", err
|
||||
}
|
||||
|
||||
b, err := json.MarshalIndent(caConfig, "", " ")
|
||||
if err != nil {
|
||||
return nil, "", errors.Wrapf(err, "error marshaling %s", p.GetCAConfigPath())
|
||||
}
|
||||
if err = utils.WriteFile(p.GetCAConfigPath(), b, 0666); err != nil {
|
||||
return nil, "", errs.FileError(err, p.GetCAConfigPath())
|
||||
}
|
||||
|
||||
return caConfig, p.GetRootFingerprint(), nil
|
||||
}
|
||||
|
||||
// fatal writes the passed error on the standard error and exits with the exit
|
||||
// code 1. If the environment variable STEPDEBUG is set to 1 it shows the
|
||||
// stack trace of the error.
|
||||
func fatal(err error) {
|
||||
if os.Getenv("STEPDEBUG") == "1" {
|
||||
fmt.Fprintf(os.Stderr, "%+v\n", err)
|
||||
} else {
|
||||
fmt.Fprintln(os.Stderr, err)
|
||||
}
|
||||
os.Exit(2)
|
||||
}
|
||||
|
||||
func flagValue(f cli.Flag) reflect.Value {
|
||||
fv := reflect.ValueOf(f)
|
||||
for fv.Kind() == reflect.Ptr {
|
||||
|
|
|
|||
79
commands/app.go
Normal file
79
commands/app.go
Normal file
|
|
@ -0,0 +1,79 @@
|
|||
package commands
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"os"
|
||||
"unicode"
|
||||
|
||||
"github.com/pkg/errors"
|
||||
"github.com/smallstep/certificates/authority"
|
||||
"github.com/smallstep/certificates/ca"
|
||||
"github.com/smallstep/cli/errs"
|
||||
"github.com/urfave/cli"
|
||||
)
|
||||
|
||||
// AppCommand is the action used as the top action.
|
||||
var AppCommand = cli.Command{
|
||||
Name: "start",
|
||||
Action: appAction,
|
||||
Flags: []cli.Flag{
|
||||
cli.StringFlag{
|
||||
Name: "password-file",
|
||||
Usage: `path to the <file> containing the password to decrypt the
|
||||
intermediate private key.`,
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
// AppAction is the action used when the top command runs.
|
||||
func appAction(ctx *cli.Context) error {
|
||||
passFile := ctx.String("password-file")
|
||||
|
||||
// If zero cmd line args show help, if >1 cmd line args show error.
|
||||
if ctx.NArg() == 0 {
|
||||
return cli.ShowAppHelp(ctx)
|
||||
}
|
||||
if err := errs.NumberOfArguments(ctx, 1); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
configFile := ctx.Args().Get(0)
|
||||
config, err := authority.LoadConfiguration(configFile)
|
||||
if err != nil {
|
||||
fatal(err)
|
||||
}
|
||||
|
||||
var password []byte
|
||||
if passFile != "" {
|
||||
if password, err = ioutil.ReadFile(passFile); err != nil {
|
||||
fatal(errors.Wrapf(err, "error reading %s", passFile))
|
||||
}
|
||||
password = bytes.TrimRightFunc(password, unicode.IsSpace)
|
||||
}
|
||||
|
||||
srv, err := ca.New(config, ca.WithConfigFile(configFile), ca.WithPassword(password))
|
||||
if err != nil {
|
||||
fatal(err)
|
||||
}
|
||||
|
||||
go ca.StopReloaderHandler(srv)
|
||||
if err = srv.Run(); err != nil && err != http.ErrServerClosed {
|
||||
fatal(err)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// fatal writes the passed error on the standard error and exits with the exit
|
||||
// code 1. If the environment variable STEPDEBUG is set to 1 it shows the
|
||||
// stack trace of the error.
|
||||
func fatal(err error) {
|
||||
if os.Getenv("STEPDEBUG") == "1" {
|
||||
fmt.Fprintf(os.Stderr, "%+v\n", err)
|
||||
} else {
|
||||
fmt.Fprintln(os.Stderr, err)
|
||||
}
|
||||
os.Exit(2)
|
||||
}
|
||||
170
commands/onboard.go
Normal file
170
commands/onboard.go
Normal file
|
|
@ -0,0 +1,170 @@
|
|||
package commands
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"os"
|
||||
|
||||
"github.com/pkg/errors"
|
||||
"github.com/smallstep/certificates/authority"
|
||||
"github.com/smallstep/certificates/ca"
|
||||
"github.com/smallstep/cli/command"
|
||||
"github.com/smallstep/cli/crypto/pki"
|
||||
"github.com/smallstep/cli/crypto/randutil"
|
||||
"github.com/smallstep/cli/errs"
|
||||
"github.com/smallstep/cli/utils"
|
||||
"github.com/urfave/cli"
|
||||
)
|
||||
|
||||
type onboardingConfiguration struct {
|
||||
Name string `json:"name"`
|
||||
DNS string `json:"dns"`
|
||||
Address string `json:"address"`
|
||||
password []byte
|
||||
}
|
||||
|
||||
type onboardingPayload struct {
|
||||
Fingerprint string `json:"fingerprint"`
|
||||
}
|
||||
|
||||
func init() {
|
||||
command.Register(cli.Command{
|
||||
Name: "onboard",
|
||||
Usage: "Configure and run step-ca from the onboarding guide",
|
||||
UsageText: "**step-ca onboard** <token>",
|
||||
Action: onboardAction,
|
||||
})
|
||||
}
|
||||
|
||||
func onboardAction(ctx *cli.Context) error {
|
||||
if ctx.NArg() == 0 {
|
||||
return cli.ShowCommandHelp(ctx, "onboard")
|
||||
}
|
||||
if err := errs.NumberOfArguments(ctx, 1); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Get onboarding url
|
||||
onboarding := "http://localhost:3002/onboarding/"
|
||||
if v := os.Getenv("STEP_CA_ONBOARDING_URL"); v != "" {
|
||||
onboarding = v
|
||||
}
|
||||
|
||||
u, err := url.Parse(onboarding)
|
||||
if err != nil {
|
||||
return errors.Wrapf(err, "error parsing %s", onboarding)
|
||||
}
|
||||
|
||||
fmt.Printf("Connecting to onboarding guide...\n\n")
|
||||
|
||||
token := ctx.Args().Get(0)
|
||||
onboardingURL := u.ResolveReference(&url.URL{Path: token}).String()
|
||||
|
||||
res, err := http.Get(onboardingURL)
|
||||
if err != nil {
|
||||
return errors.Wrap(err, "error connecting onboarding guide")
|
||||
}
|
||||
if res.StatusCode >= 400 {
|
||||
res.Body.Close()
|
||||
return errors.Errorf("error connecting onboarding guide: %s", res.Status)
|
||||
}
|
||||
|
||||
var config onboardingConfiguration
|
||||
if err := readJSON(res.Body, &config); err != nil {
|
||||
return errors.Wrap(err, "error unmarshaling response")
|
||||
}
|
||||
|
||||
password, err := randutil.ASCII(32)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
config.password = []byte(password)
|
||||
|
||||
fmt.Printf("Connected! Initializing step-ca with the following configuration...\n\n")
|
||||
fmt.Printf("Name: %s\n", config.Name)
|
||||
fmt.Printf("DNS: %s\n", config.DNS)
|
||||
fmt.Printf("Address: %s\n", config.Address)
|
||||
fmt.Printf("Password: %s\n\n", password)
|
||||
|
||||
caConfig, fp, err := onboardPKI(config)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
payload, err := json.Marshal(onboardingPayload{Fingerprint: fp})
|
||||
if err != nil {
|
||||
return errors.Wrap(err, "error marshalling payload")
|
||||
}
|
||||
|
||||
resp, err := http.Post(onboardingURL, "application/json", bytes.NewBuffer(payload))
|
||||
if err != nil {
|
||||
return errors.Wrap(err, "error connecting onboarding guide")
|
||||
}
|
||||
resp.Body.Close()
|
||||
|
||||
fmt.Printf("Initialized!\n")
|
||||
fmt.Printf("Step CA is starting. Please return to the onboarding guide in your browser to continue.\n")
|
||||
|
||||
srv, err := ca.New(caConfig, ca.WithPassword(config.password))
|
||||
if err != nil {
|
||||
fatal(err)
|
||||
}
|
||||
|
||||
go ca.StopReloaderHandler(srv)
|
||||
if err = srv.Run(); err != nil && err != http.ErrServerClosed {
|
||||
fatal(err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func onboardPKI(config onboardingConfiguration) (*authority.Config, string, error) {
|
||||
p, err := pki.New(pki.GetPublicPath(), pki.GetSecretsPath(), pki.GetConfigPath())
|
||||
if err != nil {
|
||||
return nil, "", err
|
||||
}
|
||||
|
||||
p.SetAddress(config.Address)
|
||||
p.SetDNSNames([]string{config.DNS})
|
||||
|
||||
rootCrt, rootKey, err := p.GenerateRootCertificate(config.Name+" Root CA", config.password)
|
||||
if err != nil {
|
||||
return nil, "", err
|
||||
}
|
||||
|
||||
err = p.GenerateIntermediateCertificate(config.Name+" Intermediate CA", rootCrt, rootKey, config.password)
|
||||
if err != nil {
|
||||
return nil, "", err
|
||||
}
|
||||
|
||||
// Generate provisioner
|
||||
p.SetProvisioner("admin")
|
||||
if err = p.GenerateKeyPairs(config.password); err != nil {
|
||||
return nil, "", err
|
||||
}
|
||||
|
||||
// Generate and write configuration
|
||||
caConfig, err := p.GenerateConfig()
|
||||
if err != nil {
|
||||
return nil, "", err
|
||||
}
|
||||
|
||||
b, err := json.MarshalIndent(caConfig, "", " ")
|
||||
if err != nil {
|
||||
return nil, "", errors.Wrapf(err, "error marshaling %s", p.GetCAConfigPath())
|
||||
}
|
||||
if err = utils.WriteFile(p.GetCAConfigPath(), b, 0666); err != nil {
|
||||
return nil, "", errs.FileError(err, p.GetCAConfigPath())
|
||||
}
|
||||
|
||||
return caConfig, p.GetRootFingerprint(), nil
|
||||
}
|
||||
|
||||
func readJSON(r io.ReadCloser, v interface{}) error {
|
||||
defer r.Close()
|
||||
return json.NewDecoder(r).Decode(v)
|
||||
}
|
||||
Loading…
Reference in a new issue