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authentik/passbook/outposts/tasks.py

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2020-09-02 22:04:12 +00:00
"""outpost tasks"""
from typing import Any
from asgiref.sync import async_to_sync
from channels.layers import get_channel_layer
from structlog import get_logger
from passbook.lib.utils.reflection import path_to_class
from passbook.outposts.models import (
Outpost,
OutpostDeploymentType,
OutpostModel,
OutpostType,
)
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from passbook.providers.proxy.controllers.kubernetes import ProxyKubernetesController
from passbook.root.celery import CELERY_APP
LOGGER = get_logger()
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@CELERY_APP.task(bind=True)
# pylint: disable=unused-argument
def outpost_k8s_controller(self):
"""Launch Kubernetes Controller for all Outposts which are deployed in kubernetes"""
for outpost in Outpost.objects.filter(
deployment_type=OutpostDeploymentType.KUBERNETES
):
outpost_k8s_controller_single.delay(outpost.pk.hex, outpost.type)
@CELERY_APP.task(bind=True)
# pylint: disable=unused-argument
def outpost_k8s_controller_single(self, outpost: str, outpost_type: str):
"""Launch Kubernetes manager and reconcile deployment/service/etc"""
if outpost_type == OutpostType.PROXY:
ProxyKubernetesController(outpost).run()
@CELERY_APP.task()
def outpost_send_update(model_class: str, model_pk: Any):
"""Send outpost update to all registered outposts, irregardless to which passbook
instance they are connected"""
model = path_to_class(model_class)
outpost_model: OutpostModel = model.objects.get(model_pk)
for outpost in outpost_model.outpost_set.all():
channel_layer = get_channel_layer()
for channel in outpost.channels:
LOGGER.debug("sending update", channel=channel)
async_to_sync(channel_layer.send)(channel, {"type": "event.update"})