Golang Config.CAPrivateKey方法代码示例

// ensureCertificate generates a new CA certificate and
// attaches it to the given environment configuration,
// unless the configuration already has one.
func ensureCertificate(cfg *config.Config) (*config.Config, error) {
	_, hasCACert := cfg.CACert()
	_, hasCAKey := cfg.CAPrivateKey()
	if hasCACert && hasCAKey {
		return cfg, nil
	}
	if hasCACert && !hasCAKey {
		return nil, fmt.Errorf("environment configuration with a certificate but no CA private key")
	}

	caCert, caKey, err := cert.NewCA(cfg.Name(), time.Now().UTC().AddDate(10, 0, 0))
	if err != nil {
		return nil, err
	}
	return cfg.Apply(map[string]interface{}{
		"ca-cert":        string(caCert),
		"ca-private-key": string(caKey),
	})
}

// ensureCertificate generates a new CA certificate and
// attaches it to the given controller configuration,
// unless the configuration already has one.
func ensureCertificate(cfg *config.Config) (*config.Config, string, error) {
	caCert, hasCACert := cfg.CACert()
	_, hasCAKey := cfg.CAPrivateKey()
	if hasCACert && hasCAKey {
		return cfg, caCert, nil
	}
	if hasCACert && !hasCAKey {
		return nil, "", errors.Errorf("controller configuration with a certificate but no CA private key")
	}

	caCert, caKey, err := cert.NewCA(cfg.Name(), cfg.UUID(), time.Now().UTC().AddDate(10, 0, 0))
	if err != nil {
		return nil, "", errors.Trace(err)
	}
	cfg, err = cfg.Apply(map[string]interface{}{
		config.CACertKey: string(caCert),
		"ca-private-key": string(caKey),
	})
	if err != nil {
		return nil, "", errors.Trace(err)
	}
	return cfg, string(caCert), nil
}

// FinishInstanceConfig sets fields on a InstanceConfig that can be determined by
// inspecting a plain config.Config and the machine constraints at the last
// moment before bootstrapping. It assumes that the supplied Config comes from
// an environment that has passed through all the validation checks in the
// Bootstrap func, and that has set an agent-version (via finding the tools to,
// use for bootstrap, or otherwise).
// TODO(fwereade) This function is not meant to be "good" in any serious way:
// it is better that this functionality be collected in one place here than
// that it be spread out across 3 or 4 providers, but this is its only
// redeeming feature.
func FinishInstanceConfig(icfg *InstanceConfig, cfg *config.Config) (err error) {
	defer errors.DeferredAnnotatef(&err, "cannot complete machine configuration")

	if err := PopulateInstanceConfig(
		icfg,
		cfg.Type(),
		cfg.AuthorizedKeys(),
		cfg.SSLHostnameVerification(),
		cfg.ProxySettings(),
		cfg.AptProxySettings(),
		cfg.AptMirror(),
		cfg.PreferIPv6(),
		cfg.EnableOSRefreshUpdate(),
		cfg.EnableOSUpgrade(),
	); err != nil {
		return errors.Trace(err)
	}

	if isStateInstanceConfig(icfg) {
		// Add NUMACTL preference. Needed to work for both bootstrap and high availability
		// Only makes sense for controller
		logger.Debugf("Setting numa ctl preference to %v", cfg.NumaCtlPreference())
		// Unfortunately, AgentEnvironment can only take strings as values
		icfg.AgentEnvironment[agent.NumaCtlPreference] = fmt.Sprintf("%v", cfg.NumaCtlPreference())
	}
	// The following settings are only appropriate at bootstrap time. At the
	// moment, the only controller is the bootstrap node, but this
	// will probably change.
	if !icfg.Bootstrap {
		return nil
	}
	if icfg.APIInfo != nil || icfg.MongoInfo != nil {
		return errors.New("machine configuration already has api/state info")
	}
	caCert, hasCACert := cfg.CACert()
	if !hasCACert {
		return errors.New("model configuration has no ca-cert")
	}
	password := cfg.AdminSecret()
	if password == "" {
		return errors.New("model configuration has no admin-secret")
	}
	icfg.APIInfo = &api.Info{
		Password: password,
		CACert:   caCert,
		ModelTag: names.NewModelTag(cfg.UUID()),
	}
	icfg.MongoInfo = &mongo.MongoInfo{Password: password, Info: mongo.Info{CACert: caCert}}

	// These really are directly relevant to running a controller.
	// Initially, generate a controller certificate with no host IP
	// addresses in the SAN field. Once the controller is up and the
	// NIC addresses become known, the certificate can be regenerated.
	cert, key, err := cfg.GenerateControllerCertAndKey(nil)
	if err != nil {
		return errors.Annotate(err, "cannot generate controller certificate")
	}
	caPrivateKey, hasCAPrivateKey := cfg.CAPrivateKey()
	if !hasCAPrivateKey {
		return errors.New("model configuration has no ca-private-key")
	}
	srvInfo := params.StateServingInfo{
		StatePort:    cfg.StatePort(),
		APIPort:      cfg.APIPort(),
		Cert:         string(cert),
		PrivateKey:   string(key),
		CAPrivateKey: caPrivateKey,
	}
	icfg.StateServingInfo = &srvInfo
	if icfg.Config, err = bootstrapConfig(cfg); err != nil {
		return errors.Trace(err)
	}

	return nil
}