Beispiel #1
0
// ControllerConfig returns the current controller configuration.
func (e *ControllerConfigAPI) ControllerConfig() (controller.Config, error) {
	var result params.ControllerConfigResult
	err := e.facade.FacadeCall("ControllerConfig", nil, &result)
	if err != nil {
		return nil, err
	}
	return controller.Config(result.Config), nil
}
Beispiel #2
0
func (task *provisionerTask) constructInstanceConfig(
	machine *apiprovisioner.Machine,
	auth authentication.AuthenticationProvider,
	pInfo *params.ProvisioningInfo,
) (*instancecfg.InstanceConfig, error) {

	stateInfo, apiInfo, err := auth.SetupAuthentication(machine)
	if err != nil {
		return nil, errors.Annotate(err, "failed to setup authentication")
	}

	// Generated a nonce for the new instance, with the format: "machine-#:UUID".
	// The first part is a badge, specifying the tag of the machine the provisioner
	// is running on, while the second part is a random UUID.
	uuid, err := utils.NewUUID()
	if err != nil {
		return nil, errors.Annotate(err, "failed to generate a nonce for machine "+machine.Id())
	}

	nonce := fmt.Sprintf("%s:%s", task.machineTag, uuid)
	instanceConfig, err := instancecfg.NewInstanceConfig(
		names.NewControllerTag(controller.Config(pInfo.ControllerConfig).ControllerUUID()),
		machine.Id(),
		nonce,
		task.imageStream,
		pInfo.Series,
		apiInfo,
	)
	if err != nil {
		return nil, errors.Trace(err)
	}

	instanceConfig.Tags = pInfo.Tags
	if len(pInfo.Jobs) > 0 {
		instanceConfig.Jobs = pInfo.Jobs
	}

	if multiwatcher.AnyJobNeedsState(instanceConfig.Jobs...) {
		publicKey, err := simplestreams.UserPublicSigningKey()
		if err != nil {
			return nil, err
		}
		instanceConfig.Controller = &instancecfg.ControllerConfig{
			PublicImageSigningKey: publicKey,
			MongoInfo:             stateInfo,
		}
		instanceConfig.Controller.Config = make(map[string]interface{})
		for k, v := range pInfo.ControllerConfig {
			instanceConfig.Controller.Config[k] = v
		}
	}

	return instanceConfig, nil
}