tiramisu/docs/options.rst

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==================================
Default Options type
==================================
Basic options
==================================
Options
-----------
.. list-table::
:widths: 20 40 40
:header-rows: 1
* - Type
- Comments
- Extra parameters
* - StrOption
- Option that accept any textual data in Tiramisu.
-
* - IntOption
- Option that accept any integers number in Tiramisu.
-
- min_number
- max_number
* - FloatOption
- Option that accept any floating point number in Tiramisu.
-
* - BoolOption
- Boolean values are the two constant objects False and True.
-
Examples
------------
Textual option:
>>> from tiramisu import StrOption
>>> StrOption('str', 'str', 'value')
>>> try:
... StrOption('str', 'str', 1)
... except ValueError as err:
... print(err)
...
"1" is an invalid string for "str"
Integer option:
>>> from tiramisu import IntOption
>>> IntOption('int', 'int', 1)
>>> IntOption('int', 'int', 10, min_number=10, max_number=15)
>>> try:
... IntOption('int', 'int', 16, max_number=15)
... except ValueError as err:
... print(err)
...
"16" is an invalid integer for "int", value must be less than "15"
.. note:: If `warnings_only` parameter it set to True, it will only emit a warning.
Floating point number option:
>>> from tiramisu import FloatOption
>>> FloatOption('float', 'float', 10.1)
Boolean option:
>>> from tiramisu import BoolOption
>>> BoolOption('bool', 'bool', True)
>>> BoolOption('bool', 'bool', False)
Network options
==================================
.. list-table::
:widths: 20 40 40
:header-rows: 1
* - Type
- Comments
- Extra parameters
* - IPOption
- An Internet Protocol address (IP address) is a numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication.
This option only support version 4 of the Internet Protocol.
-
- private_only: restrict to only private IPv4 address
- allow_reserved: allow the IETF reserved address
- cidr: Classless Inter-Domain Routing (CIDR) is a method for allocating IP addresses and IP routing, such as 192.168.0.1/24
* - NetworkOption
- IP networks may be divided into subnetworks
-
- cidr: Classless Inter-Domain Routing (CIDR) is a method for allocating IP addresses and IP routing, such as 192.168.0.0/24
* - NetmaskOption
- For IPv4, a network may also be characterized by its subnet mask or netmask. This option allow you to enter a netmask.
-
* - BroadcastOption
- The last address within a network broadcast transmission to all hosts on the link. This option allow you to enter a broadcast:
-
* - PortOption
- A port is a network communication endpoint. It's a string object
-
- allow_range: allow is a list of port where we specified first port and last port number with the separator is `:`
- allow_zero: allow the port 0
- allow_wellknown: by default, the well-known ports (also known as system ports) those from 1 through 1023 are allowed, you can disabled it
- allow_registred: by default, the registered ports are those from 1024 through 49151 are allowed, you can disabled it
- allow_private: allow dynamic or private ports, which are those from 49152 through 65535, one common use for this range is for ephemeral ports
Examples
-------------------------------------------
>>> from tiramisu import IPOption
>>> IPOption('ip', 'ip', '192.168.0.24')
>>> IPOption('ip', 'ip', '1.1.1.1')
>>> try:
... IPOption('ip', 'ip', '1.1.1.1', private_only=True)
... except ValueError as err:
... print(err)
...
"1.1.1.1" is an invalid IP for "ip", must be private IP
.. note:: If `warnings_only` parameter it set to True, it will only emit a warning.
>>> from tiramisu import IPOption
>>> try:
... IPOption('ip', 'ip', '255.255.255.255')
... except ValueError as err:
... print(err)
...
"255.255.255.255" is an invalid IP for "ip", mustn't be reserved IP
>>> IPOption('ip', 'ip', '255.255.255.255', allow_reserved=True)
.. note:: If `warnings_only` parameter it set to True, it will only emit a warning.
>>> from tiramisu import IPOption
>>> IPOption('ip', 'ip', '192.168.0.1/24', cidr=True)
>>> try:
... IPOption('ip', 'ip', '192.168.0.0/24', cidr=True)
... except ValueError as err:
... print(err)
...
"192.168.0.0/24" is an invalid IP for "ip", it's in fact a network address
>>> from tiramisu import NetworkOption
>>> NetworkOption('net', 'net', '192.168.0.0')
>>> NetworkOption('net', 'net', '192.168.0.0/24', cidr=True)
>>> NetmaskOption('mask', 'mask', '255.255.255.0')
>>> from tiramisu import BroadcastOption
>>> BroadcastOption('bcast', 'bcast', '192.168.0.254')
>>> from tiramisu import PortOption
>>> PortOption('port', 'port', '80')
>>> PortOption('port', 'port', '2000', allow_range=True)
>>> PortOption('port', 'port', '2000:3000', allow_range=True)
>>> from tiramisu import PortOption
>>> try:
... PortOption('port', 'port', '0')
... except ValueError as err:
... print(err)
...
"0" is an invalid port for "port", must be between 1 and 49151
>>> PortOption('port', 'port', '0', allow_zero=True)
.. note:: This option affect the minimal and maximal port number, if `warnings_only` parameter it set to True, it will only emit a warning.
>>> from tiramisu import PortOption
>>> PortOption('port', 'port', '80')
>>> try:
... PortOption('port', 'port', '80', allow_wellknown=False)
... except ValueError as err:
... print(err)
...
"80" is an invalid port for "port", must be between 1024 and 49151
.. note:: This option affect the minimal and maximal port number, if `warnings_only` parameter it set to True, it will only emit a warning.
>>> from tiramisu import PortOption
>>> PortOption('port', 'port', '1300')
>>> try:
... PortOption('port', 'port', '1300', allow_registred=False)
... except ValueError as err:
... print(err)
...
"1300" is an invalid port for "port", must be between 1 and 1023
.. note:: This option affect the minimal and maximal port number, if `warnings_only` parameter it set to True, it will only emit a warning.
>>> from tiramisu import PortOption
>>> try:
... PortOption('port', 'port', '64000')
... except ValueError as err:
... print(err)
...
"64000" is an invalid port for "port", must be between 1 and 49151
>>> PortOption('port', 'port', '64000', allow_private=True)
.. note:: This option affect the minimal and maximal port number, if `warnings_only` parameter it set to True, it will only emit a warning.
Internet options
==================================
.. list-table::
:widths: 20 40 40
:header-rows: 1
* - Type
- Comments
- Extra parameters
* - DomainnameOption
- Domain names are used in various networking contexts and for application-specific naming and addressing purposes.
-
- type: There is three type for a domain name:
- "domainname" (default): lowercase, number, "-" and "." characters are allowed, this must have at least one "."
- "hostname": lowercase, number and "-" characters are allowed, the maximum length is 63 characters
- "netbios": lowercase, number and "-" characters are allowed, the maximum length is 15 characters
- allow_ip: the option can contain a domain name or an IP, in this case, IP is validate has IPOption would do.
- allow_cidr_network: the option can contain a CIDR network
- allow_without_dot: a domain name with domainname's type must have a dot, if active, we can set a domainname or an hostname
- allow_startswith_dot: a domain name with domainname's type mustn't start by a dot, .example.net is not a valid domain, in some case it could be interesting to allow domain name starts by a dot (for ACL in Squid, no proxy option in Firefox, ...)
* - URLOption
- An Uniform Resource Locator is, in fact, a string starting with http:// or https://, a DomainnameOption, optionaly ':' and a PortOption, and finally filename
- See PortOption and DomainnameOption parameters
* - EmailOption
- Electronic mail (email or e-mail) is a method of exchanging messages ("mail") between people using electronic devices.
-
Examples
-----------------------------------------------
>>> from tiramisu import DomainnameOption
>>> DomainnameOption('domain', 'domain', 'foo.example.net')
>>> DomainnameOption('domain', 'domain', 'foo', type='hostname')
.. note:: If `warnings_only` parameter it set to True, it will raise if length is incorrect by only emit a warning character is not correct.
>>> from tiramisu import DomainnameOption
>>> DomainnameOption('domain', 'domain', 'foo.example.net', allow_ip=True)
>>> DomainnameOption('domain', 'domain', '192.168.0.1', allow_ip=True)
>>> DomainnameOption('domain', 'domain', 'foo.example.net', allow_cidr_network=True)
>>> DomainnameOption('domain', 'domain', '192.168.0.0/24', allow_cidr_network=True)
>>> DomainnameOption('domain', 'domain', 'foo.example.net', allow_without_dot=True)
>>> DomainnameOption('domain', 'domain', 'foo', allow_without_dot=True)
>>> DomainnameOption('domain', 'domain', 'example.net', allow_startswith_dot=True)
>>> DomainnameOption('domain', 'domain', '.example.net', allow_startswith_dot=True)
>>> from tiramisu import URLOption
>>> URLOption('url', 'url', 'http://foo.example.fr/index.php')
>>> URLOption('url', 'url', 'https://foo.example.fr:4200/index.php?login=foo&pass=bar')
>>> from tiramisu import EmailOption
>>> EmailOption('mail', 'mail', 'foo@example.net')
Unix options
===============
.. list-table::
:widths: 20 40
:header-rows: 1
* - Type
- Comments
* - UsernameOption
- An unix username option is a 32 characters maximum length with lowercase ASCII characters, number, '_' or '-'. The username have to start with lowercase ASCII characters or "_".
* - GroupnameOption
- Same conditions has username
* - PasswordOption
- Simple string with no other restriction:
* - FilenameOption
- For this option, only lowercase and uppercas ASCII character, "-", ".", "_", "~", and "/" are allowed.
>>> from tiramisu import UsernameOption
>>> UsernameOption('user', 'user', 'my_user')
>>> from tiramisu import GroupnameOption
>>> GroupnameOption('group', 'group', 'my_group')
>>> from tiramisu import PasswordOption
>>> PasswordOption('pass', 'pass', 'oP$¨1jiJie')
>>> from tiramisu import FilenameOption
>>> FilenameOption('file', 'file', '/etc/tiramisu/tiramisu.conf')
Date option
=============
Date option waits for a date with format YYYY-MM-DD:
>>> from tiramisu import DateOption
>>> DateOption('date', 'date', '2019-10-30')
Choice option: :class:`ChoiceOption`
======================================
Option that only accepts a list of possible choices.
For example, we just want allowed 1 or 'see later':
>>> from tiramisu import ChoiceOption
>>> ChoiceOption('choice', 'choice', (1, 'see later'), 1)
>>> ChoiceOption('choice', 'choice', (1, 'see later'), 'see later')
Any other value isn't allowed:
>>> try:
... ChoiceOption('choice', 'choice', (1, 'see later'), "i don't know")
... except ValueError as err:
... print(err)
...
"i don't know" is an invalid choice for "choice", only "1" and "see later" are allowed