Files
authentik/authentik/sources/ldap/sync/users.py
Jens L e712225ced sources/ldap: improve scalability (#6056)
* sources/ldap: improve scalability

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix tests

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* fix lint

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

* use cache instead of call signature for page data

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

---------

Signed-off-by: Jens Langhammer <jens@goauthentik.io>
2023-06-28 17:13:42 +02:00

75 lines
3.2 KiB
Python

"""Sync LDAP Users into authentik"""
from typing import Generator
from django.core.exceptions import FieldError
from django.db.utils import IntegrityError
from ldap3 import ALL_ATTRIBUTES, ALL_OPERATIONAL_ATTRIBUTES, SUBTREE
from authentik.core.models import User
from authentik.events.models import Event, EventAction
from authentik.sources.ldap.sync.base import LDAP_UNIQUENESS, BaseLDAPSynchronizer
from authentik.sources.ldap.sync.vendor.freeipa import FreeIPA
from authentik.sources.ldap.sync.vendor.ms_ad import MicrosoftActiveDirectory
class UserLDAPSynchronizer(BaseLDAPSynchronizer):
"""Sync LDAP Users into authentik"""
@staticmethod
def name() -> str:
return "users"
def get_objects(self, **kwargs) -> Generator:
return self.search_paginator(
search_base=self.base_dn_users,
search_filter=self._source.user_object_filter,
search_scope=SUBTREE,
attributes=[ALL_ATTRIBUTES, ALL_OPERATIONAL_ATTRIBUTES],
**kwargs,
)
def sync(self, page_data: list) -> int:
"""Iterate over all LDAP Users and create authentik_core.User instances"""
if not self._source.sync_users:
self.message("User syncing is disabled for this Source")
return -1
user_count = 0
for user in page_data:
if "attributes" not in user:
continue
attributes = user.get("attributes", {})
user_dn = self._flatten(user.get("entryDN", user.get("dn")))
if self._source.object_uniqueness_field not in attributes:
self.message(
f"Cannot find uniqueness field in attributes: '{user_dn}'",
attributes=attributes.keys(),
dn=user_dn,
)
continue
uniq = self._flatten(attributes[self._source.object_uniqueness_field])
try:
defaults = self.build_user_properties(user_dn, **attributes)
self._logger.debug("Creating user with attributes", **defaults)
if "username" not in defaults:
raise IntegrityError("Username was not set by propertymappings")
ak_user, created = self.update_or_create_attributes(
User, {f"attributes__{LDAP_UNIQUENESS}": uniq}, defaults
)
except (IntegrityError, FieldError, TypeError, AttributeError) as exc:
Event.new(
EventAction.CONFIGURATION_ERROR,
message=(
f"Failed to create user: {str(exc)} "
"To merge new user with existing user, set the user's "
f"Attribute '{LDAP_UNIQUENESS}' to '{uniq}'"
),
source=self._source,
dn=user_dn,
).save()
else:
self._logger.debug("Synced User", user=ak_user.username, created=created)
user_count += 1
MicrosoftActiveDirectory(self._source).sync(attributes, ak_user, created)
FreeIPA(self._source).sync(attributes, ak_user, created)
return user_count