Exemplo n.º 1
0
func convertService(global *ConfigFile, inqsvc *ast.ProcessCheck) (*Service, error) {
	rules := make([]*Rule, len(inqsvc.Rules))
	storage := metrics.NewProcessStore("/proc", global.CycleTime)

	svc := &Service{&Entity{inqsvc.Name, nil, storage, inqsvc.Parameters}, nil, services.NewStatus(), nil}

	action, err := BuildAction(global, svc, &ast.SimpleAction{ActionName: "alert"})
	if err != nil {
		return nil, err
	}
	svc.EventHandler = action

	for idx, rule := range inqsvc.Rules {
		rule, err := convertRule(global, svc, rule)
		if err != nil {
			return nil, err
		}
		util.DebugDebug("Rule: %+v", *rule)
		rules[idx] = rule
	}
	svc.rules = rules

	for _, r := range rules {
		_, err := storage.AddSource(r.MetricFamily, svc.Parameters())
		if err != nil {
			return nil, err
		}

		err = storage.Watch(r.MetricFamily, r.MetricName)
		if err != nil {
			return nil, err
		}
		util.Debug("Watching %s:%s", r.MetricFamily, r.MetricName)
	}

	if len(inqsvc.Exposed) > 0 {
		err := BuildExpose(global, svc, inqsvc.Exposed, inqsvc.Parameters)
		if err != nil {
			return nil, err
		}
	}

	err = storage.Prepare()
	if err != nil {
		return nil, err
	}
	return svc, nil
}
Exemplo n.º 2
0
func NewService(name string) *Service {
	return &Service{&Entity{name, nil, metrics.NewProcessStore("/proc", 15), nil}, nil, services.NewStatus(), nil}
}