151 lines
5.7 KiB
Python
151 lines
5.7 KiB
Python
"""outpost tests"""
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from unittest.mock import MagicMock, patch
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import pytest
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from django.test import TestCase
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from kubernetes.client import AppsV1Api
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from kubernetes.client.exceptions import OpenApiException
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from authentik.common.config import CONFIG
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from authentik.core.tests.utils import create_test_flow
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from authentik.outposts.controllers.k8s.deployment import DeploymentReconciler
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from authentik.outposts.controllers.k8s.service import ServiceReconciler
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from authentik.outposts.controllers.k8s.triggers import NeedsUpdate
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from authentik.outposts.models import KubernetesServiceConnection, Outpost, OutpostType
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from authentik.outposts.tasks import outpost_connection_discovery
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from authentik.providers.proxy.controllers.kubernetes import ProxyKubernetesController
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from authentik.providers.proxy.models import ProxyProvider
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class OutpostKubernetesTests(TestCase):
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"""Test Kubernetes Controllers"""
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def setUp(self):
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super().setUp()
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# Ensure that local connection have been created
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outpost_connection_discovery()
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self.provider: ProxyProvider = ProxyProvider.objects.create(
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name="test",
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internal_host="http://localhost",
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external_host="http://localhost",
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authorization_flow=create_test_flow(),
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)
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self.service_connection = KubernetesServiceConnection.objects.first()
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self.outpost: Outpost = Outpost.objects.create(
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name="test",
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type=OutpostType.PROXY,
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service_connection=self.service_connection,
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)
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self.outpost.providers.add(self.provider)
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self.outpost.config.kubernetes_json_patches = {
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"deployment": [
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{
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"op": "add",
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"path": "/spec/template/spec/containers/0/resources",
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"value": {
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"requests": {"cpu": "2000m", "memory": "2000Mi"},
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"limits": {"cpu": "4000m", "memory": "8000Mi"},
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},
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}
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]
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}
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self.outpost.providers.add(self.provider)
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self.outpost.save()
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@pytest.mark.timeout(120)
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def test_deployment_reconciler(self):
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"""test that deployment requires update"""
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controller = ProxyKubernetesController(self.outpost, self.service_connection)
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deployment_reconciler = DeploymentReconciler(controller)
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self.assertIsNotNone(deployment_reconciler.retrieve())
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config = self.outpost.config
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config.kubernetes_replicas = 3
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config.kubernetes_json_patches = {
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"deployment": [
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{
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"op": "add",
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"path": "/spec/template/spec/containers/0/resources",
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"value": {
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"requests": {"cpu": "1000m", "memory": "2000Mi"},
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"limits": {"cpu": "2000m", "memory": "4000Mi"},
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},
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}
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]
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}
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self.outpost.config = config
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with self.assertRaises(NeedsUpdate):
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deployment_reconciler.reconcile(
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deployment_reconciler.retrieve(),
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deployment_reconciler.get_reference_object(),
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)
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with CONFIG.patch("outposts.container_image_base", "test"):
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with self.assertRaises(NeedsUpdate):
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deployment_reconciler.reconcile(
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deployment_reconciler.retrieve(),
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deployment_reconciler.get_reference_object(),
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)
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deployment_reconciler.delete(deployment_reconciler.get_reference_object())
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@pytest.mark.timeout(120)
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def test_service_reconciler(self):
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"""test that service requires update"""
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controller = ProxyKubernetesController(self.outpost, self.service_connection)
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service_reconciler = ServiceReconciler(controller)
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self.assertIsNotNone(service_reconciler.retrieve())
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config = self.outpost.config
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config.kubernetes_service_type = "NodePort"
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config.kubernetes_json_patches = {
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"service": [
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{
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"op": "add",
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"path": "/spec/ipFamilyPolicy",
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"value": "PreferDualStack",
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}
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]
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}
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self.outpost.config = config
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with self.assertRaises(NeedsUpdate):
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service_reconciler.reconcile(
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service_reconciler.retrieve(),
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service_reconciler.get_reference_object(),
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)
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service_reconciler.delete(service_reconciler.get_reference_object())
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@pytest.mark.timeout(120)
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def test_controller_rename(self):
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"""test that objects get deleted and re-created with new names"""
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controller = ProxyKubernetesController(self.outpost, self.service_connection)
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self.assertIsNone(controller.up())
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self.outpost.name = "foo"
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self.assertIsNone(controller.up())
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apps = AppsV1Api(controller.client)
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with self.assertRaises(OpenApiException):
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apps.read_namespaced_deployment("test", self.outpost.config.kubernetes_namespace)
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controller.down()
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@pytest.mark.timeout(120)
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def test_controller_full_update(self):
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"""Test an update that triggers all objects"""
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controller = ProxyKubernetesController(self.outpost, self.service_connection)
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self.assertIsNone(controller.up())
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with patch(
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"authentik.outposts.controllers.k8s.base.get_version", MagicMock(return_value="1234")
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):
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self.assertIsNone(controller.up())
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deployment_reconciler = DeploymentReconciler(controller)
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deployment = deployment_reconciler.retrieve()
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self.assertEqual(deployment.metadata.labels["app.kubernetes.io/version"], "1234")
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controller.down()
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