gva/gnuviechadmin/ldaptasks/tasks.py
Jan Dittberner d5bba7a22d asynchronous refactoring
- don't execute celery tasks directly
- introduce optional parameters to fileserver tasks to allow chaining
- handle user/group/key create and delete tasks in new osusers.signals
  class
- adapt unit tests
- change TaskResults model to store the task signatures
- generalize the local settings' logging configuration
2015-10-12 00:23:31 +02:00

130 lines
3.4 KiB
Python

"""
This module defines task stubs for the tasks implemented in the gvaldap Celery
worker.
"""
from __future__ import absolute_import
from celery import shared_task
@shared_task
def create_ldap_group(groupname, gid, descr):
"""
This task creates an :py:class:`LDAP group <ldapentities.models.LdapGroup>`
if it does not exist yet.
If a group with the given name exists its group id and description
attributes are updated.
:param str groupname: the group name
:param int gid: the group id
:param str descr: description text for the group
:return: the distinguished name of the group
:rtype: str
"""
@shared_task
def create_ldap_user(username, uid, gid, gecos, homedir, shell, password):
"""
This task creates an :py:class:`LDAP user <ldapentities.models.LdapUser>`
if it does not exist yet.
The task is rejected if the primary group of the user is not defined.
The user's fields are updated if the user already exists.
:param str username: the user name
:param int uid: the user id
:param int gid: the user's primary group's id
:param str gecos: the text for the GECOS field
:param str homedir: the user's home directory
:param str shell: the user's login shell
:param str or None password: the clear text password, if :py:const:`None`
is passed the password is not touched
:raises celery.exceptions.Reject: if the specified primary group does not
exist
:return: the distinguished name of the user
:rtype: str
"""
@shared_task
def set_ldap_user_password(username, password):
"""
This task sets the password of an existing :py:class:`LDAP user
<ldapentities.models.LdapUser>`.
:param str username: the user name
:param str password: teh clear text password
:return: :py:const:`True` if the password has been set, :py:const:`False`
if the user does not exist.
"""
@shared_task
def add_ldap_user_to_group(username, groupname):
"""
This task adds the specified user to the given group.
This task does nothing if the user is already member of the group.
:param str username: the user name
:param str groupname: the group name
:raises celery.exceptions.Retry: if the user does not exist yet,
:py:func:`create_ldap_user` should be called before
:return: True if the user has been added to the group otherwise False
:rtype: boolean
"""
@shared_task
def remove_ldap_user_from_group(username, groupname):
"""
This task removes the given user from the given group.
:param str username: the user name
:param str groupname: the group name
:return: True if the user has been removed, False otherwise
:rtype: boolean
"""
@shared_task
def delete_ldap_user(username):
"""
This task deletes the given user.
:param str username: the user name
:return: True if the user has been deleted, False otherwise
:rtype: boolean
"""
@shared_task
def delete_ldap_group_if_empty(groupname):
"""
This task deletes the given group if it is empty.
:param str groupname: the group name
:return: True if the user has been deleted, False otherwise
:rtype: boolean
"""
@shared_task
def delete_ldap_group(groupname):
"""
This taks deletes the given group.
:param str groupname: the group name
:return: True if the user has been deleted, False otherwise
:rtype: boolean
"""