Example #1
0
func newDropFields(c common.Config) (filter.FilterRule, error) {

	f := DropFields{}

	if err := f.CheckConfig(c); err != nil {
		return nil, err
	}

	config := DropFieldsConfig{}

	err := c.Unpack(&config)
	if err != nil {
		return nil, fmt.Errorf("fail to unpack the drop_fields configuration: %s", err)
	}

	/* remove read only fields */
	for _, readOnly := range filter.MandatoryExportedFields {
		for i, field := range config.Fields {
			if readOnly == field {
				config.Fields = append(config.Fields[:i], config.Fields[i+1:]...)
			}
		}
	}
	f.Fields = config.Fields

	cond, err := filter.NewCondition(config.ConditionConfig)
	if err != nil {
		return nil, err
	}
	f.Cond = cond

	return &f, nil
}
Example #2
0
func newDropEvent(c common.Config) (filter.FilterRule, error) {

	f := DropEvent{}

	if err := f.CheckConfig(c); err != nil {
		return nil, err
	}

	config := DropEventConfig{}

	err := c.Unpack(&config)
	if err != nil {
		return nil, fmt.Errorf("fail to unpack the drop_event configuration: %s", err)
	}

	cond, err := filter.NewCondition(config.ConditionConfig)
	if err != nil {
		return nil, err
	}
	f.Cond = cond

	return &f, nil
}
Example #3
0
func newIncludeFields(c common.Config) (filter.FilterRule, error) {

	f := IncludeFields{}

	if err := f.CheckConfig(c); err != nil {
		return nil, err
	}

	config := IncludeFieldsConfig{}

	err := c.Unpack(&config)
	if err != nil {
		return nil, fmt.Errorf("fail to unpack the include_fields configuration: %s", err)
	}

	/* add read only fields if they are not yet */
	for _, readOnly := range filter.MandatoryExportedFields {
		found := false
		for _, field := range config.Fields {
			if readOnly == field {
				found = true
			}
		}
		if !found {
			config.Fields = append(config.Fields, readOnly)
		}
	}
	f.Fields = config.Fields

	cond, err := filter.NewCondition(config.ConditionConfig)
	if err != nil {
		return nil, err
	}
	f.Cond = cond

	return &f, nil
}