Exemple #1
0
// Validate ensures that config is a valid configuration.
func Validate(c Config) error {
	if v, ok := c[IdentityURL].(string); ok {
		u, err := url.Parse(v)
		if err != nil {
			return errors.Annotate(err, "invalid identity URL")
		}
		if u.Scheme != "https" {
			return errors.Errorf("URL needs to be https")
		}

	}

	if v, ok := c[IdentityPublicKey].(string); ok {
		var key bakery.PublicKey
		if err := key.UnmarshalText([]byte(v)); err != nil {
			return errors.Annotate(err, "invalid identity public key")
		}
	}

	caCert, caCertOK := c.CACert()
	if !caCertOK {
		return errors.Errorf("missing CA certificate")
	}
	if _, err := cert.ParseCert(caCert); err != nil {
		return errors.Annotate(err, "bad CA certificate in configuration")
	}

	if uuid, ok := c[ControllerUUIDKey].(string); ok && !utils.IsValidUUIDString(uuid) {
		return errors.Errorf("controller-uuid: expected UUID, got string(%q)", uuid)
	}

	return nil
}
Exemple #2
0
// IdentityPublicKey returns the public key of the identity manager.
func (c Config) IdentityPublicKey() *bakery.PublicKey {
	key := c.asString(IdentityPublicKey)
	if key == "" {
		return nil
	}
	var pubKey bakery.PublicKey
	err := pubKey.UnmarshalText([]byte(key))
	if err != nil {
		// We check if the key string can be unmarshalled into a PublicKey in the
		// Validate function, so we really do not expect this to fail.
		panic(err)
	}
	return &pubKey
}
Exemple #3
0
// Validate ensures that config is a valid configuration.
func Validate(c Config) error {
	if v, ok := c[IdentityPublicKey].(string); ok {
		var key bakery.PublicKey
		if err := key.UnmarshalText([]byte(v)); err != nil {
			return errors.Annotate(err, "invalid identity public key")
		}
	}

	if v, ok := c[IdentityURL].(string); ok {
		u, err := url.Parse(v)
		if err != nil {
			return errors.Annotate(err, "invalid identity URL")
		}
		// If we've got an identity public key, we allow an HTTP
		// scheme for the identity server because we won't need
		// to rely on insecure transport to obtain the public
		// key.
		if _, ok := c[IdentityPublicKey]; !ok && u.Scheme != "https" {
			return errors.Errorf("URL needs to be https when %s not provided", IdentityPublicKey)
		}
	}

	caCert, caCertOK := c.CACert()
	if !caCertOK {
		return errors.Errorf("missing CA certificate")
	}
	if _, err := cert.ParseCert(caCert); err != nil {
		return errors.Annotate(err, "bad CA certificate in configuration")
	}

	if uuid, ok := c[ControllerUUIDKey].(string); ok && !utils.IsValidUUIDString(uuid) {
		return errors.Errorf("controller-uuid: expected UUID, got string(%q)", uuid)
	}

	return nil
}