gva/gnuviechadmin/pgsqltasks/tasks.py

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"""
This module defines Celery_ tasks to manage PostgreSQL users and databases.
"""
from __future__ import absolute_import
from celery import shared_task
@shared_task
def create_pgsql_user(username, password):
"""
This task creates a new PostgreSQL user.
:param str username: the user name
:param str password: the password
:return: the created user's name
:rtype: str
"""
@shared_task
def set_pgsql_userpassword(username, password):
"""
Set a new password for an existing PostgreSQL user.
:param str username: the user name
:param str password: the password
:return: True if the password could be set, False otherwise
:rtype: boolean
"""
@shared_task
def delete_pgsql_user(username):
"""
This task deletes an existing PostgreSQL user.
:param str username: the user name
:return: True if the user has been deleted, False otherwise
:rtype: boolean
"""
@shared_task
def create_pgsql_database(dbname, username):
"""
This task creates a new PostgreSQL database for the given PostgreSQL user.
:param str dbname: database name
:param str username: the user name of an existing PostgreSQL user
:return: the database name
:rtype: str
"""
@shared_task
def delete_pgsql_database(dbname, username):
"""
This task deletes an existing PostgreSQL database and revokes privileges of
the given user on that database.
:param str dbname: database name
:param str username: the user name of an existing PostgreSQL user
:return: True if the database has been deleted, False otherwise
:rtype: boolean
"""