outposts: Enhance config options for k8s outposts

authentik/outposts/controllers/k8s/service.py

@@ -32,6 +32,8 @@
         # priority than being updated.
         if current.spec.selector != reference.spec.selector:
             raise NeedsUpdate()
+        if current.spec.type != reference.spec.type:
+            raise NeedsUpdate()
         super().reconcile(current, reference)
 
     def get_reference_object(self) -> V1Service:

authentik/providers/proxy/controllers/k8s/ingress.py

@@ -55,7 +55,10 @@
             proxy_provider: ProxyProvider
             external_host_name = urlparse(proxy_provider.external_host)
             expected_hosts.append(external_host_name.hostname)
-            if external_host_name.scheme == "https":
+            if (
+                external_host_name.scheme == "https"
+                and self.controller.outpost.config.kubernetes_ingress_secret_name
+            ):
                 expected_hosts_tls.append(external_host_name.hostname)
         expected_hosts.sort()
         expected_hosts_tls.sort()
@@ -115,7 +118,10 @@
         ):
             proxy_provider: ProxyProvider
             external_host_name = urlparse(proxy_provider.external_host)
-            if external_host_name.scheme == "https":
+            if (
+                external_host_name.scheme == "https"
+                and self.controller.outpost.config.kubernetes_ingress_secret_name
+            ):
                 tls_hosts.append(external_host_name.hostname)
             if proxy_provider.mode in [
                 ProxyMode.FORWARD_SINGLE,
@@ -159,13 +165,15 @@
             rules.append(rule)
         tls_config = None
         if tls_hosts:
-            tls_config = V1IngressTLS(
-                hosts=tls_hosts,
-                secret_name=self.controller.outpost.config.kubernetes_ingress_secret_name,
-            )
+            tls_config = [
+                V1IngressTLS(
+                    hosts=tls_hosts,
+                    secret_name=self.controller.outpost.config.kubernetes_ingress_secret_name,
+                )
+            ]
         spec = V1IngressSpec(
             rules=rules,
-            tls=[tls_config],
+            tls=tls_config,
         )
         if self.controller.outpost.config.kubernetes_ingress_class_name:
             spec.ingress_class_name = self.controller.outpost.config.kubernetes_ingress_class_name

tests/integration/test_outpost_kubernetes.py

@@ -9,6 +9,7 @@
 from authentik.core.tests.utils import create_test_flow
 from authentik.lib.config import CONFIG
 from authentik.outposts.controllers.k8s.deployment import DeploymentReconciler
+from authentik.outposts.controllers.k8s.service import ServiceReconciler
 from authentik.outposts.controllers.k8s.triggers import NeedsUpdate
 from authentik.outposts.models import KubernetesServiceConnection, Outpost, OutpostType
 from authentik.outposts.tasks import outpost_connection_discovery
@@ -90,6 +91,35 @@ def test_deployment_reconciler(self):
 
         deployment_reconciler.delete(deployment_reconciler.get_reference_object())
 
+    @pytest.mark.timeout(120)
+    def test_service_reconciler(self):
+        """test that service requires update"""
+        controller = ProxyKubernetesController(self.outpost, self.service_connection)
+        service_reconciler = ServiceReconciler(controller)
+
+        self.assertIsNotNone(service_reconciler.retrieve())
+
+        config = self.outpost.config
+        config.kubernetes_service_type = "NodePort"
+        config.kubernetes_json_patches = {
+            "service": [
+                {
+                    "op": "add",
+                    "path": "/spec/ipFamilyPolicy",
+                    "value": "PreferDualStack",
+                }
+            ]
+        }
+        self.outpost.config = config
+
+        with self.assertRaises(NeedsUpdate):
+            service_reconciler.reconcile(
+                service_reconciler.retrieve(),
+                service_reconciler.get_reference_object(),
+            )
+
+        service_reconciler.delete(service_reconciler.get_reference_object())
+
     @pytest.mark.timeout(120)
     def test_controller_rename(self):
         """test that objects get deleted and re-created with new names"""

website/docs/outposts/_config.md

@@ -43,7 +43,7 @@ kubernetes_replicas: 1
 kubernetes_namespace: authentik
 # Any additional annotations to add to the ingress object, for example cert-manager
 kubernetes_ingress_annotations: {}
-# Name of the secret that is used for TLS connections
+# Name of the secret that is used for TLS connections, leave empty to disable TLS
 kubernetes_ingress_secret_name: authentik-outpost-tls
 # Service kind created, can be set to LoadBalancer for LDAP outposts for example
 kubernetes_service_type: ClusterIP

website/docs/outposts/integrations/kubernetes.md

@@ -22,7 +22,7 @@ The following outpost settings are used:
 -   `kubernetes_replicas`: Replica count for the deployment of the outpost
 -   `kubernetes_namespace`: Namespace to deploy in, defaults to the same namespace authentik is deployed in (if available)
 -   `kubernetes_ingress_annotations`: Any additional annotations to add to the ingress object, for example cert-manager
--   `kubernetes_ingress_secret_name`: Name of the secret that is used for TLS connections
+-   `kubernetes_ingress_secret_name`: Name of the secret that is used for TLS connections, can be empty to disable TLS config
 -   `kubernetes_ingress_class_name`: Optionally set the ingress class used for the generated ingress, requires authentik 2022.11.0
 -   `kubernetes_service_type`: Service kind created, can be set to LoadBalancer for LDAP outposts for example
 -   `kubernetes_disabled_components`: Disable any components of the kubernetes integration, can be any of