pyfarm.models.core.functions module

Functions

Contains core functions and data for use by pyfarm.models

pyfarm.models.core.functions.getuuid(value, table, table_attrib, error_tail)

Returns the proper value for the given input. Depending on the type being provided this will return one of the following:

• None
• the value from an attribute
• string from a UUID
• the original value (after validating it’s a UUID)

Parameters:

• value (string) – the value to validate and returning data from
• table (string) – the table which the provided value belongs to
• table_attrib (string) – the attribute to use when attempting to pull data off of a model object
• error_tail (string) – added to the end of error messages
• error_text (str) – error text to render in the event of problems

Raises ValueError:  

raised when the provided input is invalid, blank, or otherwise unexpected

pyfarm.models.core.functions.modelfor(model, table)

Returns True if the given model object is for the expected table.

>>> from pyfarm.master.config import config
>>> from pyfarm.models.agent import Agent
>>> modelfor(Agent("foo", "10.56.0.0", "255.0.0.0"), config.get("table_agent"))
True

pyfarm.models.core.functions.repr_enum(value, enum=None)

produces the string representation of an enum value

pyfarm.models.core.functions.repr_ip(value)

properly formats an IPAddress object

pyfarm.models.core.functions.split_and_extend(items)

Takes a list of input elements and splits them before producing an extended set.

Example

>>> split_and_extend(["root.admin", "admin"])
set(['admin', 'root.admin', 'root'])

pyfarm.models.core.functions.work_columns(state_default, priority_default)

Produces some default columns which are used by models which produce work.