# Database Anonimizer

**Database Anonymizer** is a tool written in GO that allows **anonymizing or deleting data from a MySQL or PostgreSQL database**.

It addresses various use cases such as **providing developers with an anonymized copy of a database** or **satisfying the need to anonymize or delete data in accordance with GDPR (General Data Protection Regulation) requirements. data protection)**, depending on the retention periods. defined in the processing register.

The project includes a vast array of fakers. It also enables data generation via Twig-written templates. You can specify precise rules for each table or global rules applied to all tables in your configuration.

## Usage

### Configuration

The configuration is written in YAML. Here's a complete example:

```
rules:
  columns:
    phone: phone_e164number
  generators:
    person_name: [display_name]
  actions:
    - table: user
      virtual_columns:
        domain: internet_domain
      columns:
        firstname: person_firstname
        lastname: person_lastname
        email: "{{ (firstname ~ '.' ~ lastname ~ '@' ~ domain)|lower }}"
    - table: company
      columns:
        name: company_name
    - table: access_log
      query: 'select * from access_log where date < (NOW() - INTERVAL 6 MONTH)'
      delete: true
    - table: user_ip
      primary_key: [user_id, ip_id]
      delete: true
```

### Exécution

To display help, use `-h`:

```
database-anonymizer -h
```

Here are examples for MySQL and PostgreSQL:

```
database-anonymizer --dsn "mysql://username:password@tcp(db_host)/db_name" --schema ./schema.yaml
database-anonymizer --dsn "postgres://postgres:postgres@localhost:5432/test" --schema ./schema.yaml
```

### List of fakers

#### Special fakers

- `"null"` : set `null`
- `""` or `"_"`: do nothing

#### Others

- `"address"`
- `"address_buildingnumber"`
- `"address_city"`
- `"address_cityprefix"`
- `"address_citysuffix"`
- `"address_country"`
- `"address_countryabbr"`
- `"address_countrycode"`
- `"address_latitude"`
- `"address_longitude"`
- `"address_postcode"`
- `"address_secondaryaddress"`
- `"address_state"`
- `"address_stateabbr"`
- `"address_streetaddress"`
- `"address_streetname"`
- `"address_streetsuffix"`
- `"app_name"`
- `"app_version"`
- `"beer_alcohol"`
- `"beer_blg"`
- `"beer_hop"`
- `"beer_ibu"`
- `"beer_malt"`
- `"beer_name"`
- `"beer_style"`
- `"blood_name"`
- `"boolean_bool"`
- `"car_category"`
- `"car_fueltype"`
- `"car_maker"`
- `"car_model"`
- `"car_plate"`
- `"car_transmissiongear"`
- `"color_css"`
- `"color_colorname"`
- `"color_hex"`
- `"color_rgb"`
- `"color_safecolorname"`
- `"company_bs"`
- `"company_catchphrase"`
- `"company_ein"`
- `"company_jobtitle"`
- `"company_name"`
- `"company_suffix"`
- `"crypto_bech32address"`
- `"crypto_bitcoinaddress"`
- `"crypto_etheriumaddress"`
- `"crypto_p2pkhaddress"`
- `"crypto_p2shaddress"`
- `"currency_code"`
- `"currency_country"`
- `"currency_currency"`
- `"currency_number"`
- `"emoji_emoji"`
- `"emoji_emojicode"`
- `"file_extension"`
- `"file_filenamewithextension"`
- `"food_fruit"`
- `"food_vegetable"`
- `"gamer_tag"`
- `"gender_abbr"`
- `"gender_name"`
- `"genre_name"`
- `"internet_companyemail"`
- `"internet_domain"`
- `"internet_email"`
- `"internet_freeemail"`
- `"internet_freeemaildomain"`
- `"internet_httpmethod"`
- `"internet_ipv4"`
- `"internet_ipv6"`
- `"internet_localipv4"`
- `"internet_macaddress"`
- `"internet_password"`
- `"internet_query"`
- `"internet_safeemail"`
- `"internet_slug"`
- `"internet_statuscode"`
- `"internet_statuscodemessage"`
- `"internet_statuscodewithmessage"`
- `"internet_tld"`
- `"internet_url"`
- `"internet_user"`
- `"language_language"`
- `"language_languageabbr"`
- `"language_programminglanguage"`
- `"mimetype_mimetype"`
- `"music_genre"`
- `"music_name"`
- `"payment_creditcardexpirationdatestring"`
- `"payment_creditcardnumber"`
- `"payment_creditcardtype"`
- `"person_firstname"`
- `"person_firstnamefemale"`
- `"person_firstnamemale"`
- `"person_gender"`
- `"person_lastname"`
- `"person_name"`
- `"person_namefemale"`
- `"person_namemale"`
- `"person_ssn"`
- `"person_suffix"`
- `"person_title"`
- `"pet_cat"`
- `"pet_dog"`
- `"pet_name"`
- `"phone_areacode"`
- `"phone_e164number"`
- `"phone_exchangecode"`
- `"phone_number"`
- `"phone_tollfreeareacode"`
- `"phone_toolfreenumber"`
- `"time_ampm"`
- `"time_century"`
- `"time_dayofmonth"`
- `"time_monthname"`
- `"time_timezone"`
- `"time_year"`
- `"useragent_chrome"`
- `"useragent_firefox"`
- `"useragent_internetexplorer"`
- `"useragent_opera"`
- `"useragent_safari"`
- `"useragent_useragent"`