Checkers

Out of the box, the following checkers are available.

Name	Description	Args
env	Check environment state	name: Variable name value: (optional) Variable value
dir	Check directory state	path: Directory path present: (optional, default=True) False if the directory should be absent.
file	Check file state	path: File path present: (optional, default=True) False if the file should be absent.
psql	Check PostgreSQL state	host: (optional, default=localhost) Postgres hostname port: (optional, default=5432) Postgres server port dbname: (optional, default=None) The database name for which to test
web	Check web service state	url: The webservice URL statuses: (optional, default=None) A collection of acceptable status codes (aside from 200).