예제 #1
0
func main() {
	if _, err := os.Stat(caCertPath); os.IsNotExist(err) {
		log.Printf("Creating CA: %s", caCertPath)

		// check if the key path exists; if so, error
		if _, err := os.Stat(caKeyPath); err == nil {
			log.Fatalf("The CA key already exists.  Please remove it or specify a different key/cert.")
		}

		if err := cert.GenerateCACertificate(caCertPath, caKeyPath, org, bits); err != nil {
			log.Printf("Error generating CA certificate: %s", err)
		}
	}

	if _, err := os.Stat(clientCertPath); os.IsNotExist(err) {
		log.Printf("Creating client certificate: %s", clientCertPath)

		// check if the key path exists; if so, error
		if _, err := os.Stat(clientKeyPath); err == nil {
			log.Fatalf("The client key already exists.  Please remove it or specify a different key/cert.")
		}

		err = cert.GenerateCert(
			[]string{""},
			clientCertPath,
			clientKeyPath,
			caCertPath,
			caKeyPath,
			org,
			bits,
		)
		if err != nil {
			log.Fatalf("Error generating client certificate: %s", err)
		}
	}

	if len(os.Args) <= 1 {
		return
	}
	for _, ip := range os.Args[1:] {
		serverKeyPath := fmt.Sprintf("%s-key.pem", ip)
		serverCertPath := fmt.Sprintf("%s.pem", ip)

		if _, err := os.Stat(serverCertPath); os.IsNotExist(err) {
			log.Printf("Creating server certificate: %s", serverCertPath)
			err = cert.GenerateCert(
				[]string{ip},
				serverCertPath,
				serverKeyPath,
				caCertPath,
				caKeyPath,
				org,
				bits,
			)
			if err != nil {
				log.Fatalf("error generating server cert: %s", err)
			}
		}
	}
}
예제 #2
0
파일: utils.go 프로젝트: cvstebut/machine
func ConfigureAuth(p Provisioner) error {
	var (
		err error
	)

	driver := p.GetDriver()
	machineName := driver.GetMachineName()
	authOptions := p.GetAuthOptions()
	org := mcnutils.GetUsername() + "." + machineName
	bits := 2048

	ip, err := driver.GetIP()
	if err != nil {
		return err
	}

	log.Info("Copying certs to the local machine directory...")

	if err := mcnutils.CopyFile(authOptions.CaCertPath, filepath.Join(authOptions.StorePath, "ca.pem")); err != nil {
		return fmt.Errorf("Copying ca.pem to machine dir failed: %s", err)
	}

	if err := mcnutils.CopyFile(authOptions.ClientCertPath, filepath.Join(authOptions.StorePath, "cert.pem")); err != nil {
		return fmt.Errorf("Copying cert.pem to machine dir failed: %s", err)
	}

	if err := mcnutils.CopyFile(authOptions.ClientKeyPath, filepath.Join(authOptions.StorePath, "key.pem")); err != nil {
		return fmt.Errorf("Copying key.pem to machine dir failed: %s", err)
	}

	// The Host IP is always added to the certificate's SANs list
	hosts := append(authOptions.ServerCertSANs, ip, "localhost")
	log.Debugf("generating server cert: %s ca-key=%s private-key=%s org=%s san=%s",
		authOptions.ServerCertPath,
		authOptions.CaCertPath,
		authOptions.CaPrivateKeyPath,
		org,
		hosts,
	)

	// TODO: Switch to passing just authOptions to this func
	// instead of all these individual fields
	err = cert.GenerateCert(
		hosts,
		authOptions.ServerCertPath,
		authOptions.ServerKeyPath,
		authOptions.CaCertPath,
		authOptions.CaPrivateKeyPath,
		org,
		bits,
	)

	if err != nil {
		return fmt.Errorf("error generating server cert: %s", err)
	}

	if err := p.Service("docker", serviceaction.Stop); err != nil {
		return err
	}

	if _, err := p.SSHCommand("sudo ip link delete docker0"); err != nil {
		return err
	}

	// upload certs and configure TLS auth
	caCert, err := ioutil.ReadFile(authOptions.CaCertPath)
	if err != nil {
		return err
	}

	serverCert, err := ioutil.ReadFile(authOptions.ServerCertPath)
	if err != nil {
		return err
	}
	serverKey, err := ioutil.ReadFile(authOptions.ServerKeyPath)
	if err != nil {
		return err
	}

	log.Info("Copying certs to the remote machine...")

	// printf will choke if we don't pass a format string because of the
	// dashes, so that's the reason for the '%%s'
	certTransferCmdFmt := "printf '%%s' '%s' | sudo tee %s"

	// These ones are for Jessie and Mike <3 <3 <3
	if _, err := p.SSHCommand(fmt.Sprintf(certTransferCmdFmt, string(caCert), authOptions.CaCertRemotePath)); err != nil {
		return err
	}

	if _, err := p.SSHCommand(fmt.Sprintf(certTransferCmdFmt, string(serverCert), authOptions.ServerCertRemotePath)); err != nil {
		return err
	}

	if _, err := p.SSHCommand(fmt.Sprintf(certTransferCmdFmt, string(serverKey), authOptions.ServerKeyRemotePath)); err != nil {
		return err
	}

	dockerURL, err := driver.GetURL()
	if err != nil {
		return err
	}
	u, err := url.Parse(dockerURL)
	if err != nil {
		return err
	}
	dockerPort := 2376
	parts := strings.Split(u.Host, ":")
	if len(parts) == 2 {
		dPort, err := strconv.Atoi(parts[1])
		if err != nil {
			return err
		}
		dockerPort = dPort
	}

	dkrcfg, err := p.GenerateDockerOptions(dockerPort)
	if err != nil {
		return err
	}

	log.Info("Setting Docker configuration on the remote daemon...")

	if _, err = p.SSHCommand(fmt.Sprintf("printf %%s \"%s\" | sudo tee %s", dkrcfg.EngineOptions, dkrcfg.EngineOptionsPath)); err != nil {
		return err
	}

	if err := p.Service("docker", serviceaction.Start); err != nil {
		return err
	}

	return waitForDocker(p, dockerPort)
}
예제 #3
0
파일: utils.go 프로젝트: pdxjohnny/machine
func ConfigureAuth(p Provisioner) error {
	var (
		err error
	)

	driver := p.GetDriver()
	machineName := driver.GetMachineName()
	authOptions := p.GetAuthOptions()
	org := mcnutils.GetUsername() + "." + machineName
	bits := 2048

	ip, err := driver.GetIP()
	if err != nil {
		return err
	}

	log.Info("Copying certs to the local machine directory...")

	if err := mcnutils.CopyFile(authOptions.CaCertPath, filepath.Join(authOptions.StorePath, "ca.pem")); err != nil {
		return fmt.Errorf("Copying ca.pem to machine dir failed: %s", err)
	}

	if err := mcnutils.CopyFile(authOptions.ClientCertPath, filepath.Join(authOptions.StorePath, "cert.pem")); err != nil {
		return fmt.Errorf("Copying cert.pem to machine dir failed: %s", err)
	}

	if err := mcnutils.CopyFile(authOptions.ClientKeyPath, filepath.Join(authOptions.StorePath, "key.pem")); err != nil {
		return fmt.Errorf("Copying key.pem to machine dir failed: %s", err)
	}

	log.Debugf("generating server cert: %s ca-key=%s private-key=%s org=%s",
		authOptions.ServerCertPath,
		authOptions.CaCertPath,
		authOptions.CaPrivateKeyPath,
		org,
	)

	// TODO: Switch to passing just authOptions to this func
	// instead of all these individual fields
	err = cert.GenerateCert(
		[]string{ip, "localhost"},
		authOptions.ServerCertPath,
		authOptions.ServerKeyPath,
		authOptions.CaCertPath,
		authOptions.CaPrivateKeyPath,
		org,
		bits,
	)

	if err != nil {
		return fmt.Errorf("error generating server cert: %s", err)
	}

	if err := p.Service("docker", serviceaction.Stop); err != nil {
		return err
	}

	// upload certs and configure TLS auth
	caCert, err := ioutil.ReadFile(authOptions.CaCertPath)
	if err != nil {
		return err
	}

	serverCert, err := ioutil.ReadFile(authOptions.ServerCertPath)
	if err != nil {
		return err
	}
	serverKey, err := ioutil.ReadFile(authOptions.ServerKeyPath)
	if err != nil {
		return err
	}

	log.Info("Copying certs to the remote machine...")

	// Create the file with echo then move it to its proper location
	certTransferCmdFmt := fmt.Sprintf(
		"%s && %s",
		"echo -e %q > /tmp/docker_cert",
		p.GetDriver().SSHSudo("mv /tmp/docker_cert %s"),
	)

	// These ones are for Jessie and Mike <3 <3 <3
	if _, err := p.SSHCommand(fmt.Sprintf(certTransferCmdFmt, string(caCert), authOptions.CaCertRemotePath)); err != nil {
		return err
	}

	if _, err := p.SSHCommand(fmt.Sprintf(certTransferCmdFmt, string(serverCert), authOptions.ServerCertRemotePath)); err != nil {
		return err
	}

	if _, err := p.SSHCommand(fmt.Sprintf(certTransferCmdFmt, string(serverKey), authOptions.ServerKeyRemotePath)); err != nil {
		return err
	}

	dockerUrl, err := driver.GetURL()
	if err != nil {
		return err
	}
	u, err := url.Parse(dockerUrl)
	if err != nil {
		return err
	}
	dockerPort := 2376
	parts := strings.Split(u.Host, ":")
	if len(parts) == 2 {
		dPort, err := strconv.Atoi(parts[1])
		if err != nil {
			return err
		}
		dockerPort = dPort
	}

	dkrcfg, err := p.GenerateDockerOptions(dockerPort)
	if err != nil {
		return err
	}

	log.Info("Setting Docker configuration on the remote daemon...")

	// Create the file with echo then move it to its proper location
	move_config_command := fmt.Sprintf(
		"echo -e %q > /tmp/docker_defaults && %s",
		dkrcfg.EngineOptions,
		p.GetDriver().SSHSudo("mv /tmp/docker_defaults %s"),
	)
	if _, err = p.SSHCommand(fmt.Sprintf(
		move_config_command,
		dkrcfg.EngineOptionsPath,
	)); err != nil {
		return err
	}

	if err := p.Service("docker", serviceaction.Start); err != nil {
		return err
	}

	return waitForDocker(p, dockerPort)
}