Golang Config.AuthorizedKeys方法代码示例

// FinishMachineConfig sets fields on a MachineConfig 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 FinishMachineConfig(mcfg *cloudinit.MachineConfig, cfg *config.Config, cons constraints.Value) (err error) {
	defer errors.Maskf(&err, "cannot complete machine configuration")

	if err := PopulateMachineConfig(
		mcfg,
		cfg.Type(),
		cfg.AuthorizedKeys(),
		cfg.SSLHostnameVerification(),
		cfg.ProxySettings(),
		cfg.AptProxySettings(),
		cfg.PreferIPv6(),
	); err != nil {
		return err
	}

	// The following settings are only appropriate at bootstrap time. At the
	// moment, the only state server is the bootstrap node, but this
	// will probably change.
	if !mcfg.Bootstrap {
		return nil
	}
	if mcfg.APIInfo != nil || mcfg.MongoInfo != nil {
		return fmt.Errorf("machine configuration already has api/state info")
	}
	caCert, hasCACert := cfg.CACert()
	if !hasCACert {
		return fmt.Errorf("environment configuration has no ca-cert")
	}
	password := cfg.AdminSecret()
	if password == "" {
		return fmt.Errorf("environment configuration has no admin-secret")
	}
	passwordHash := utils.UserPasswordHash(password, utils.CompatSalt)
	mcfg.APIInfo = &api.Info{Password: passwordHash, CACert: caCert}
	mcfg.MongoInfo = &authentication.MongoInfo{Password: passwordHash, Info: mongo.Info{CACert: caCert}}

	// These really are directly relevant to running a state server.
	cert, key, err := cfg.GenerateStateServerCertAndKey()
	if err != nil {
		return errors.Annotate(err, "cannot generate state server certificate")
	}

	srvInfo := params.StateServingInfo{
		StatePort:      cfg.StatePort(),
		APIPort:        cfg.APIPort(),
		Cert:           string(cert),
		PrivateKey:     string(key),
		SystemIdentity: mcfg.SystemPrivateSSHKey,
	}
	mcfg.StateServingInfo = &srvInfo
	mcfg.Constraints = cons
	if mcfg.Config, err = BootstrapConfig(cfg); err != nil {
		return err
	}

	return 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 creating the user-data. 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.EnableOSRefreshUpdate(),
		cfg.EnableOSUpgrade(),
	); err != nil {
		return errors.Trace(err)
	}
	if icfg.Controller != nil {
		// 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", icfg.Controller.Config.NUMACtlPreference())
		// Unfortunately, AgentEnvironment can only take strings as values
		icfg.AgentEnvironment[agent.NUMACtlPreference] = fmt.Sprintf("%v", icfg.Controller.Config.NUMACtlPreference())
	}
	return 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
}