code: func (p *DigitalOceanProvider) getRecordID(records []godo.DomainRecord, record godo.DomainRecord) int {
  	for _, zoneRecord := range records {
  		if zoneRecord.Name == record.Name && zoneRecord.Type == record.Type {
  			return zoneRecord.ID
  		}
  	}
  	return 0
  }
docs: // getRecordID returns the ID from a record.
  // the ID is mandatory to update and delete records