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Signed-off-by: Marc 'risson' Schmitt <marc.schmitt@risson.space>
This commit is contained in:
Marc 'risson' Schmitt
2025-03-31 17:26:33 +02:00
parent d51150102c
commit 78180e376f
8 changed files with 117 additions and 123 deletions
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2
authentik/sources/kerberos/tasks.py
View File

@ -28,7 +28,7 @@ def kerberos_connectivity_check(pk: str):
cache.set(CACHE_KEY_STATUS + source.slug, status, timeout=timeout)
@actor(time_limit=(60 * 60 * CONFIG.get_int("sources.kerberos.task_timeout_hours")) * 2.5)
@actor(time_limit=(60 * 60 * CONFIG.get_int("sources.kerberos.task_timeout_hours")) * 2.5 * 1000)
def kerberos_sync(pk: str):
"""Sync a single source"""
self: Task = CurrentTask.get_task()

24
authentik/sources/ldap/models.py
View File

@ -19,6 +19,9 @@ from authentik.core.models import Group, PropertyMapping, Source
from authentik.crypto.models import CertificateKeyPair
from authentik.lib.config import CONFIG
from authentik.lib.models import DomainlessURLValidator
from authentik.lib.utils.time import fqdn_rand
from authentik.tasks.schedules.lib import ScheduleSpec
from authentik.tasks.schedules.models import ScheduledModel
LDAP_TIMEOUT = 15
LDAP_UNIQUENESS = "ldap_uniq"
@ -47,7 +50,7 @@ class MultiURLValidator(DomainlessURLValidator):
super().__call__(value)
class LDAPSource(Source):
class LDAPSource(ScheduledModel, Source):
"""Federate LDAP Directory with authentik, or create new accounts in LDAP."""
server_uri = models.TextField(
@ -133,6 +136,25 @@ class LDAPSource(Source):
return LDAPSourceSerializer
@property
def schedule_specs(self) -> list[ScheduleSpec]:
return [
ScheduleSpec(
actor_name="authentik.sources.ldap.tasks.ldap_sync",
uid=self.pk,
args=(self.pk,),
crontab=f"{fqdn_rand('ldap_sync/' + str(self.pk))} */2 * * *",
description=_(f"Sync LDAP source '{self.name}'"),
),
ScheduleSpec(
actor_name="authentik.sources.ldap.tasks.ldap_connectivity_check",
uid=self.pk,
args=(self.pk,),
crontab=f"{fqdn_rand('ldap_connectivity_check/' + str(self.pk))} * * * *",
description=_(f"Check connectivity for LDAP source '{self.name}'"),
),
]
@property
def property_mapping_type(self) -> "type[PropertyMapping]":
from authentik.sources.ldap.models import LDAPSourcePropertyMapping

18
authentik/sources/ldap/settings.py
View File

@ -1,18 +0,0 @@
"""LDAP Settings"""
from celery.schedules import crontab
from authentik.lib.utils.time import fqdn_rand
CELERY_BEAT_SCHEDULE = {
"sources_ldap_sync": {
"task": "authentik.sources.ldap.tasks.ldap_sync_all",
"schedule": crontab(minute=fqdn_rand("sources_ldap_sync"), hour="*/2"),
"options": {"queue": "authentik_scheduled"},
},
"sources_ldap_connectivity_check": {
"task": "authentik.sources.ldap.tasks.ldap_connectivity_check",
"schedule": crontab(minute=fqdn_rand("sources_ldap_connectivity_check"), hour="*"),
"options": {"queue": "authentik_scheduled"},
},
}

18
authentik/sources/ldap/signals.py
View File

@ -15,27 +15,19 @@ from authentik.events.models import Event, EventAction
from authentik.flows.planner import PLAN_CONTEXT_PENDING_USER
from authentik.sources.ldap.models import LDAPSource
from authentik.sources.ldap.password import LDAPPasswordChanger
from authentik.sources.ldap.tasks import ldap_connectivity_check, ldap_sync_single
from authentik.stages.prompt.signals import password_validate
LOGGER = get_logger()
@receiver(post_save, sender=LDAPSource)
def sync_ldap_source_on_save(sender, instance: LDAPSource, **_):
def sync_ldap_source_on_save(sender, instance: LDAPSource, created: bool, **_):
"""Ensure that source is synced on save (if enabled)"""
if not instance.enabled:
# On creation, schedules are automatically run
if created or not instance.enabled:
return
ldap_connectivity_check.delay(instance.pk)
# Don't sync sources when they don't have any property mappings. This will only happen if:
# - the user forgets to set them or
# - the source is newly created, this is the first save event
# and the mappings are created with an m2m event
if instance.sync_users and not instance.user_property_mappings.exists():
return
if instance.sync_groups and not instance.group_property_mappings.exists():
return
ldap_sync_single.delay(instance.pk)
for schedule in instance.schedules.all():
schedule.send()
@receiver(password_validate)

109
authentik/sources/ldap/tasks.py
View File

@ -2,24 +2,23 @@
from uuid import uuid4
from celery import chain, group
from django.core.cache import cache
from dramatiq.actor import actor
from dramatiq.composition import group
from ldap3.core.exceptions import LDAPException
from structlog.stdlib import get_logger
from authentik.events.models import SystemTask as DBSystemTask
from authentik.events.models import TaskStatus
from authentik.events.system_tasks import SystemTask
from authentik.lib.config import CONFIG
from authentik.lib.sync.outgoing.exceptions import StopSync
from authentik.lib.utils.errors import exception_to_string
from authentik.lib.utils.reflection import class_to_path, path_to_class
from authentik.root.celery import CELERY_APP
from authentik.sources.ldap.models import LDAPSource
from authentik.sources.ldap.sync.base import BaseLDAPSynchronizer
from authentik.sources.ldap.sync.groups import GroupLDAPSynchronizer
from authentik.sources.ldap.sync.membership import MembershipLDAPSynchronizer
from authentik.sources.ldap.sync.users import UserLDAPSynchronizer
from authentik.tasks.middleware import CurrentTask
from authentik.tasks.models import Task, TaskStatus
LOGGER = get_logger()
SYNC_CLASSES = [
@ -31,83 +30,87 @@ CACHE_KEY_PREFIX = "goauthentik.io/sources/ldap/page/"
CACHE_KEY_STATUS = "goauthentik.io/sources/ldap/status/"
@CELERY_APP.task()
def ldap_sync_all():
"""Sync all sources"""
for source in LDAPSource.objects.filter(enabled=True):
ldap_sync_single.apply_async(args=[str(source.pk)])
@CELERY_APP.task()
def ldap_connectivity_check(pk: str | None = None):
@actor
def ldap_connectivity_check(source_pk: str):
"""Check connectivity for LDAP Sources"""
# 2 hour timeout, this task should run every hour
timeout = 60 * 60 * 2
sources = LDAPSource.objects.filter(enabled=True)
if pk:
sources = sources.filter(pk=pk)
for source in sources:
status = source.check_connection()
cache.set(CACHE_KEY_STATUS + source.slug, status, timeout=timeout)
source = LDAPSource.objects.filter(enabled=True, pk=source_pk).first()
if not source:
return
status = source.check_connection()
cache.set(CACHE_KEY_STATUS + source.slug, status, timeout=timeout)
@CELERY_APP.task(
# We take the configured hours timeout time by 2.5 as we run user and
# group in parallel and then membership, so 2x is to cover the serial tasks,
# and 0.5x on top of that to give some more leeway
soft_time_limit=(60 * 60 * CONFIG.get_int("ldap.task_timeout_hours")) * 2.5,
task_time_limit=(60 * 60 * CONFIG.get_int("ldap.task_timeout_hours")) * 2.5,
)
def ldap_sync_single(source_pk: str):
# We take the configured hours timeout time by 2.5 as we run user and
# group in parallel and then membership, so 2x is to cover the serial tasks,
# and 0.5x on top of that to give some more leeway
@actor(time_limit=(60 * 60 * CONFIG.get_int("ldap.task_timeout_hours")) * 2.5 * 1000)
def ldap_sync(source_pk: str):
"""Sync a single source"""
self: Task = CurrentTask.get_task()
source: LDAPSource = LDAPSource.objects.filter(pk=source_pk).first()
if not source:
return
# Don't sync sources when they don't have any property mappings. This will only happen if:
# - the user forgets to set them or
# - the source is newly created, the mappings are save a bit later, which might cause invalid data
if source.sync_users and not source.user_property_mappings.exists():
# TODO: add to task messages
LOGGER.warning(
"LDAP source has user sync enabled but does not have user property mappings configured, not syncing",
source=source.slug,
)
return
if source.sync_groups and not source.group_property_mappings.exists():
# TODO: add to task messages
LOGGER.warning(
"LDAP source has group sync enabled but does not have group property mappings configured, not syncing",
source=source.slug,
)
return
with source.sync_lock as lock_acquired:
if not lock_acquired:
LOGGER.debug("Failed to acquire lock for LDAP sync, skipping task", source=source.slug)
return
# Delete all sync tasks from the cache
DBSystemTask.objects.filter(name="ldap_sync", uid__startswith=source.slug).delete()
task = chain(
# User and group sync can happen at once, they have no dependencies on each other
group(
ldap_sync_paginator(source, UserLDAPSynchronizer)
+ ldap_sync_paginator(source, GroupLDAPSynchronizer),
),
# Membership sync needs to run afterwards
group(
ldap_sync_paginator(source, MembershipLDAPSynchronizer),
),
# User and group sync can happen at once, they have no dependencies on each other
task_users_group = group(
ldap_sync_paginator(source, UserLDAPSynchronizer, schedule_uid=self.schedule_uid)
+ ldap_sync_paginator(source, GroupLDAPSynchronizer, schedule_uid=self.schedule_uid),
)
task()
task_users_group.run()
task_users_group.wait(timeout=60 * 60 * CONFIG.get_int("ldap.task_timeout_hours") * 1000)
# Membership sync needs to run afterwards
task_membership = group(
ldap_sync_paginator(source, MembershipLDAPSynchronizer, schedule_uid=self.schedule_uid),
)
task_membership.run()
task_membership.wait(timeout=60 * 60 * CONFIG.get_int("ldap.task_timeout_hours") * 1000)
def ldap_sync_paginator(source: LDAPSource, sync: type[BaseLDAPSynchronizer]) -> list:
def ldap_sync_paginator(source: LDAPSource, sync: type[BaseLDAPSynchronizer], **options) -> list:
"""Return a list of task signatures with LDAP pagination data"""
sync_inst: BaseLDAPSynchronizer = sync(source)
signatures = []
for page in sync_inst.get_objects():
page_cache_key = CACHE_KEY_PREFIX + str(uuid4())
cache.set(page_cache_key, page, 60 * 60 * CONFIG.get_int("ldap.task_timeout_hours"))
page_sync = ldap_sync.si(str(source.pk), class_to_path(sync), page_cache_key)
page_sync = ldap_sync_page.message_with_options(
args=(source.pk, class_to_path(sync), page_cache_key),
**options,
)
signatures.append(page_sync)
return signatures
@CELERY_APP.task(
bind=True,
base=SystemTask,
soft_time_limit=60 * 60 * CONFIG.get_int("ldap.task_timeout_hours"),
task_time_limit=60 * 60 * CONFIG.get_int("ldap.task_timeout_hours"),
)
def ldap_sync(self: SystemTask, source_pk: str, sync_class: str, page_cache_key: str):
# Need to store results to be able to wait for the task above
@actor(time_limit=60 * 60 * CONFIG.get_int("ldap.task_timeout_hours") * 1000)
def ldap_sync_page(source_pk: str, sync_class: str, page_cache_key: str):
"""Synchronization of an LDAP Source"""
self.result_timeout_hours = CONFIG.get_int("ldap.task_timeout_hours")
self: Task = CurrentTask.get_task()
# self.result_timeout_hours = CONFIG.get_int("ldap.task_timeout_hours")
source: LDAPSource = LDAPSource.objects.filter(pk=source_pk).first()
if not source:
# Because the source couldn't be found, we don't have a UID
# to set the state with
return
sync: type[BaseLDAPSynchronizer] = path_to_class(sync_class)
uid = page_cache_key.replace(CACHE_KEY_PREFIX, "")

45
authentik/sources/ldap/tests/test_sync.py
View File

@ -17,7 +17,7 @@ from authentik.sources.ldap.models import LDAPSource, LDAPSourcePropertyMapping
from authentik.sources.ldap.sync.groups import GroupLDAPSynchronizer
from authentik.sources.ldap.sync.membership import MembershipLDAPSynchronizer
from authentik.sources.ldap.sync.users import UserLDAPSynchronizer
from authentik.sources.ldap.tasks import ldap_sync, ldap_sync_all
from authentik.sources.ldap.tasks import ldap_sync, ldap_sync_page
from authentik.sources.ldap.tests.mock_ad import mock_ad_connection
from authentik.sources.ldap.tests.mock_freeipa import mock_freeipa_connection
from authentik.sources.ldap.tests.mock_slapd import mock_slapd_connection
@ -38,13 +38,14 @@ class LDAPSyncTests(TestCase):
additional_group_dn="ou=groups",
)
def test_sync_missing_page(self):
"""Test sync with missing page"""
connection = MagicMock(return_value=mock_ad_connection(LDAP_PASSWORD))
with patch("authentik.sources.ldap.models.LDAPSource.connection", connection):
ldap_sync.delay(str(self.source.pk), class_to_path(UserLDAPSynchronizer), "foo").get()
task = SystemTask.objects.filter(name="ldap_sync", uid="ldap:users:foo").first()
self.assertEqual(task.status, TaskStatus.ERROR)
# TODO: fix me
# def test_sync_missing_page(self):
# """Test sync with missing page"""
# connection = MagicMock(return_value=mock_ad_connection(LDAP_PASSWORD))
# with patch("authentik.sources.ldap.models.LDAPSource.connection", connection):
# ldap_sync_page.send(str(self.source.pk), class_to_path(UserLDAPSynchronizer), "foo")
# task = SystemTask.objects.filter(name="ldap_sync", uid="ldap:users:foo").first()
# self.assertEqual(task.status, TaskStatus.ERROR)
def test_sync_error(self):
"""Test user sync"""
@ -59,9 +60,9 @@ class LDAPSyncTests(TestCase):
expression="q",
)
self.source.user_property_mappings.set([mapping])
self.source.save()
connection = MagicMock(return_value=mock_ad_connection(LDAP_PASSWORD))
with patch("authentik.sources.ldap.models.LDAPSource.connection", connection):
self.source.save()
user_sync = UserLDAPSynchronizer(self.source)
with self.assertRaises(StopSync):
user_sync.sync_full()
@ -180,11 +181,8 @@ class LDAPSyncTests(TestCase):
_user = create_test_admin_user()
parent_group = Group.objects.get(name=_user.username)
self.source.sync_parent_group = parent_group
# Sync is run on save
self.source.save()
group_sync = GroupLDAPSynchronizer(self.source)
group_sync.sync_full()
membership_sync = MembershipLDAPSynchronizer(self.source)
membership_sync.sync_full()
group: Group = Group.objects.filter(name="test-group").first()
self.assertIsNotNone(group)
self.assertEqual(group.parent, parent_group)
@ -206,11 +204,8 @@ class LDAPSyncTests(TestCase):
)
connection = MagicMock(return_value=mock_slapd_connection(LDAP_PASSWORD))
with patch("authentik.sources.ldap.models.LDAPSource.connection", connection):
# Sync is run on save
self.source.save()
group_sync = GroupLDAPSynchronizer(self.source)
group_sync.sync_full()
membership_sync = MembershipLDAPSynchronizer(self.source)
membership_sync.sync_full()
group = Group.objects.filter(name="group1")
self.assertTrue(group.exists())
@ -233,14 +228,8 @@ class LDAPSyncTests(TestCase):
)
connection = MagicMock(return_value=mock_slapd_connection(LDAP_PASSWORD))
with patch("authentik.sources.ldap.models.LDAPSource.connection", connection):
# Sync is run on save
self.source.save()
user_sync = UserLDAPSynchronizer(self.source)
user_sync.sync_full()
group_sync = GroupLDAPSynchronizer(self.source)
group_sync.sync_full()
membership_sync = MembershipLDAPSynchronizer(self.source)
membership_sync.sync_full()
# Test if membership mapping based on memberUid works.
posix_group = Group.objects.filter(name="group-posix").first()
self.assertTrue(posix_group.users.filter(name="user-posix").exists())
@ -252,10 +241,10 @@ class LDAPSyncTests(TestCase):
| Q(managed__startswith="goauthentik.io/sources/ldap/ms")
)
)
self.source.save()
connection = MagicMock(return_value=mock_ad_connection(LDAP_PASSWORD))
with patch("authentik.sources.ldap.models.LDAPSource.connection", connection):
ldap_sync_all.delay().get()
self.source.save()
ldap_sync.send(self.source.pk).get_result()
def test_tasks_openldap(self):
"""Test Scheduled tasks"""
@ -267,7 +256,7 @@ class LDAPSyncTests(TestCase):
| Q(managed__startswith="goauthentik.io/sources/ldap/openldap")
)
)
self.source.save()
connection = MagicMock(return_value=mock_slapd_connection(LDAP_PASSWORD))
with patch("authentik.sources.ldap.models.LDAPSource.connection", connection):
ldap_sync_all.delay().get()
self.source.save()
ldap_sync.send(self.source.pk).get_result()

14
authentik/tasks/schedules/models.py
View File

@ -1,3 +1,4 @@
import pickle # nosec
from uuid import uuid4
from cron_converter import Cron
@ -7,6 +8,9 @@ from django.core.exceptions import ValidationError
from django.db import models
from django.utils.timezone import datetime
from django.utils.translation import gettext_lazy as _
from dramatiq.actor import Actor
from dramatiq.broker import Broker, get_broker
from dramatiq.message import Message
from authentik.lib.models import SerializerModel
from authentik.tasks.schedules.lib import ScheduleSpec
@ -56,6 +60,16 @@ class Schedule(SerializerModel):
return ScheduleSerializer
def send(self, broker: Broker | None = None) -> Message:
broker = broker or get_broker()
actor: Actor = broker.get_actor(self.actor_name)
return actor.send_with_options(
args=pickle.loads(self.args), # nosec
kwargs=pickle.loads(self.kwargs), # nosec
schedule_uid=self.uid,
)
# TODO: actually do loop here
def calculate_next_run(self, next_run: datetime) -> datetime:
return Cron(self.crontab).schedule(next_run).next()

10
authentik/tasks/schedules/scheduler.py
View File

@ -1,9 +1,6 @@
import pickle # nosec
import pglock
from django.db import router, transaction
from django.utils.timezone import now, timedelta
from dramatiq.actor import Actor
from dramatiq.broker import Broker
from structlog.stdlib import get_logger
@ -27,12 +24,7 @@ class Scheduler:
next_run += timedelta(minutes=2)
schedule.next_run = next_run
actor: Actor = self.broker.get_actor(schedule.actor_name)
actor.send_with_options(
args=pickle.loads(schedule.args), # nosec
kwargs=pickle.loads(schedule.kwargs), # nosec
schedule_uid=schedule.uid,
)
schedule.send(self.broker)
schedule.save()