use route instead of ingress for oauth endpoint

Signed-off-by: Kevin <kpostlet@redhat.com>

Author: KPostOffice

poetry.lock

@@ -29,8 +29,6 @@
 from base64 import b64encode
 from urllib3.util import parse_url
 
-from .kube_api_helpers import _get_api_host
-
 
 def read_template(template):
     with open(template, "r") as stream:
@@ -539,10 +537,6 @@ def enable_openshift_oauth(user_yaml, cluster_name, namespace):
     tls_secret_name = f"{cluster_name}-proxy-tls-secret"
     tls_volume_name = "proxy-tls-secret"
     port_name = "oauth-proxy"
-    host = _get_api_host(k8_client)
-    host = host.replace(
-        "api.", f"{gen_dashboard_ingress_name(cluster_name)}-{namespace}.apps."
-    )
     oauth_sidecar = _create_oauth_sidecar_object(
         namespace,
         tls_mount_location,

src/codeflare_sdk/utils/generate_yaml.py

@@ -47,7 +47,3 @@ def _kube_api_error_handling(
         elif e.reason == "Conflict":
             raise FileExistsError(exists_msg)
     raise e
-
-
-def _get_api_host(api_client: client.ApiClient):  # pragma: no cover
-    return parse_url(api_client.configuration.host).host

src/codeflare_sdk/utils/kube_api_helpers.py

@@ -1,47 +1,51 @@
 from urllib3.util import parse_url
-from .generate_yaml import gen_dashboard_ingress_name
-from .kube_api_helpers import _get_api_host
-from base64 import b64decode
+import yaml
 
 from ..cluster.auth import config_check, api_config_handler
 
 from kubernetes import client
+from kubernetes import dynamic
+
+
+def _route_api_getter():
+    return dynamic.DynamicClient(
+        api_config_handler() or client.ApiClient()
+    ).resources.get(api_version="route.openshift.io/v1", kind="Route")
 
 
 def create_openshift_oauth_objects(cluster_name, namespace):
     config_check()
-    api_client = api_config_handler() or client.ApiClient()
     oauth_port = 8443
     oauth_sa_name = f"{cluster_name}-oauth-proxy"
     tls_secret_name = _gen_tls_secret_name(cluster_name)
     service_name = f"{cluster_name}-oauth"
     port_name = "oauth-proxy"
-    host = _get_api_host(api_client)
-
-    # replace "^api" with the expected host
-    host = f"{gen_dashboard_ingress_name(cluster_name)}-{namespace}.apps" + host.lstrip(
-        "api"
-    )
 
-    _create_or_replace_oauth_sa(namespace, oauth_sa_name, host)
+    _create_or_replace_oauth_sa(namespace, oauth_sa_name, cluster_name)
     _create_or_replace_oauth_service_obj(
         cluster_name, namespace, oauth_port, tls_secret_name, service_name, port_name
     )
-    _create_or_replace_oauth_ingress_object(
-        cluster_name, namespace, service_name, port_name, host
+    _create_or_replace_oauth_route_object(
+        cluster_name,
+        namespace,
+        service_name,
+        port_name,
     )
     _create_or_replace_oauth_rb(cluster_name, namespace, oauth_sa_name)
 
 
-def _create_or_replace_oauth_sa(namespace, oauth_sa_name, host):
+def _create_or_replace_oauth_sa(namespace, oauth_sa_name, cluster_name):
     oauth_sa = client.V1ServiceAccount(
         api_version="v1",
         kind="ServiceAccount",
         metadata=client.V1ObjectMeta(
             name=oauth_sa_name,
             namespace=namespace,
             annotations={
-                "serviceaccounts.openshift.io/oauth-redirecturi.first": f"https://{host}"
+                "serviceaccounts.openshift.io/oauth-redirectreference.first": '{"kind":"OAuthRedirectReference","apiVersion":"v1","reference":{"kind":"Route","name":"'
+                + "ray-dashboard-"
+                + cluster_name
+                + '"}}'
             },
         ),
     )
@@ -98,15 +102,14 @@ def delete_openshift_oauth_objects(cluster_name, namespace):
     # for an existing cluster before calling this => the objects should never be deleted twice
     oauth_sa_name = f"{cluster_name}-oauth-proxy"
     service_name = f"{cluster_name}-oauth"
+    v1_routes = _route_api_getter()
     client.CoreV1Api(api_config_handler()).delete_namespaced_service_account(
         name=oauth_sa_name, namespace=namespace
     )
     client.CoreV1Api(api_config_handler()).delete_namespaced_service(
         name=service_name, namespace=namespace
     )
-    client.NetworkingV1Api(api_config_handler()).delete_namespaced_ingress(
-        name=f"{cluster_name}-ingress", namespace=namespace
-    )
+    v1_routes.delete(name=f"ray-dashboard-{cluster_name}", namespace=namespace)
     client.RbacAuthorizationV1Api(api_config_handler()).delete_cluster_role_binding(
         name=f"{cluster_name}-rb"
     )
@@ -161,52 +164,36 @@ def _create_or_replace_oauth_service_obj(
             raise e
 
 
-def _create_or_replace_oauth_ingress_object(
+def _create_or_replace_oauth_route_object(
     cluster_name: str,
     namespace: str,
     service_name: str,
     port_name: str,
-    host: str,
-) -> client.V1Ingress:
-    ingress = client.V1Ingress(
-        api_version="networking.k8s.io/v1",
-        kind="Ingress",
-        metadata=client.V1ObjectMeta(
-            annotations={"route.openshift.io/termination": "passthrough"},
-            name=f"{cluster_name}-ingress",
-            namespace=namespace,
-        ),
-        spec=client.V1IngressSpec(
-            rules=[
-                client.V1IngressRule(
-                    host=host,
-                    http=client.V1HTTPIngressRuleValue(
-                        paths=[
-                            client.V1HTTPIngressPath(
-                                backend=client.V1IngressBackend(
-                                    service=client.V1IngressServiceBackend(
-                                        name=service_name,
-                                        port=client.V1ServiceBackendPort(
-                                            name=port_name
-                                        ),
-                                    )
-                                ),
-                                path_type="ImplementationSpecific",
-                            )
-                        ]
-                    ),
-                )
-            ]
-        ),
-    )
+):
+    route = f"""
+        apiVersion: route.openshift.io/v1
+        kind: Route
+        metadata:
+            name: ray-dashboard-{cluster_name}
+            namespace: {namespace}
+        spec:
+            port:
+                targetPort: {port_name}
+            tls:
+                termination: passthrough
+            to:
+                kind: Service
+                name: {service_name}
+    """
+    route_data = yaml.safe_load(route)
+    v1_routes = _route_api_getter()
     try:
-        client.NetworkingV1Api(api_config_handler()).create_namespaced_ingress(
-            namespace=namespace, body=ingress
+        existing_route = v1_routes.get(
+            name=f"ray-dashboard-{cluster_name}", namespace=namespace
         )
-    except client.ApiException as e:
-        if e.reason == "Conflict":
-            client.NetworkingV1Api(api_config_handler()).replace_namespaced_ingress(
-                namespace=namespace, body=ingress, name=f"{cluster_name}-ingress"
-            )
-        else:
-            raise e
+        route_data["metadata"]["resourceVersion"] = existing_route["metadata"][
+            "resourceVersion"
+        ]
+        v1_routes.replace(body=route_data)
+    except dynamic.client.ApiException:
+        v1_routes.create(body=route_data)

src/codeflare_sdk/utils/openshift_oauth.py

@@ -27,7 +27,7 @@
 aw_dir = os.path.expanduser("~/.codeflare/appwrapper/")
 sys.path.append(str(parent) + "/src")
 
-from kubernetes import client, config
+from kubernetes import client, config, dynamic
 from codeflare_sdk.cluster.awload import AWManager
 from codeflare_sdk.cluster.cluster import (
     Cluster,
@@ -90,6 +90,7 @@
     read_template,
     enable_local_interactive,
 )
+import codeflare_sdk.utils.openshift_oauth as sdk_oauth
 
 import openshift
 from openshift.selector import Selector
@@ -109,6 +110,24 @@
 fake_res = openshift.Result("fake")
 
 
+def mock_routes_api(mocker):
+    mocker.patch.object(
+        sdk_oauth,
+        "_route_api_getter",
+        return_value=MagicMock(
+            resources=MagicMock(
+                get=MagicMock(
+                    return_value=MagicMock(
+                        create=MagicMock(),
+                        replace=MagicMock(),
+                        delete=MagicMock(),
+                    )
+                )
+            )
+        ),
+    )
+
+
 def arg_side_effect(*args):
     fake_res.high_level_operation = args
     return fake_res
@@ -535,17 +554,14 @@ def test_delete_openshift_oauth_objects(mocker):
     mocker.patch.object(client.CoreV1Api, "delete_namespaced_service")
     mocker.patch.object(client.NetworkingV1Api, "delete_namespaced_ingress")
     mocker.patch.object(client.RbacAuthorizationV1Api, "delete_cluster_role_binding")
+    mock_routes_api(mocker)
     delete_openshift_oauth_objects("test-cluster", "test-namespace")
-
     client.CoreV1Api.delete_namespaced_service_account.assert_called_with(
         name="test-cluster-oauth-proxy", namespace="test-namespace"
     )
     client.CoreV1Api.delete_namespaced_service.assert_called_with(
         name="test-cluster-oauth", namespace="test-namespace"
     )
-    client.NetworkingV1Api.delete_namespaced_ingress.assert_called_with(
-        name="test-cluster-ingress", namespace="test-namespace"
-    )
     client.RbacAuthorizationV1Api.delete_cluster_role_binding.assert_called_with(
         name="test-cluster-rb"
     )
@@ -2675,7 +2691,6 @@ def test_create_openshift_oauth(mocker: MockerFixture):
     create_namespaced_service_account = MagicMock()
     create_cluster_role_binding = MagicMock()
     create_namespaced_service = MagicMock()
-    create_namespaced_ingress = MagicMock()
     mocker.patch.object(
         client.CoreV1Api,
         "create_namespaced_service_account",
@@ -2689,35 +2704,17 @@ def test_create_openshift_oauth(mocker: MockerFixture):
     mocker.patch.object(
         client.CoreV1Api, "create_namespaced_service", create_namespaced_service
     )
-    mocker.patch.object(
-        client.NetworkingV1Api, "create_namespaced_ingress", create_namespaced_ingress
-    )
-    mocker.patch(
-        "codeflare_sdk.utils.openshift_oauth._get_api_host", return_value="foo.com"
-    )
+    mock_routes_api(mocker)
     create_openshift_oauth_objects("foo", "bar")
     create_ns_sa_args = create_namespaced_service_account.call_args
     create_crb_args = create_cluster_role_binding.call_args
     create_ns_serv_args = create_namespaced_service.call_args
-    create_ns_ingress_args = create_namespaced_ingress.call_args
     assert (
         create_ns_sa_args.kwargs["namespace"] == create_ns_serv_args.kwargs["namespace"]
     )
-    assert (
-        create_ns_serv_args.kwargs["namespace"]
-        == create_ns_ingress_args.kwargs["namespace"]
-    )
     assert isinstance(create_ns_sa_args.kwargs["body"], client.V1ServiceAccount)
     assert isinstance(create_crb_args.kwargs["body"], client.V1ClusterRoleBinding)
     assert isinstance(create_ns_serv_args.kwargs["body"], client.V1Service)
-    assert isinstance(create_ns_ingress_args.kwargs["body"], client.V1Ingress)
-    assert (
-        create_ns_serv_args.kwargs["body"].spec.ports[0].name
-        == create_ns_ingress_args.kwargs["body"]
-        .spec.rules[0]
-        .http.paths[0]
-        .backend.service.port.name
-    )
 
 
 def test_replace_openshift_oauth(mocker: MockerFixture):
@@ -2731,9 +2728,6 @@ def test_replace_openshift_oauth(mocker: MockerFixture):
     create_namespaced_service = MagicMock(
         side_effect=client.ApiException(reason="Conflict")
     )
-    create_namespaced_ingress = MagicMock(
-        side_effect=client.ApiException(reason="Conflict")
-    )
     mocker.patch.object(
         client.CoreV1Api,
         "create_namespaced_service_account",
@@ -2747,16 +2741,10 @@ def test_replace_openshift_oauth(mocker: MockerFixture):
     mocker.patch.object(
         client.CoreV1Api, "create_namespaced_service", create_namespaced_service
     )
-    mocker.patch.object(
-        client.NetworkingV1Api, "create_namespaced_ingress", create_namespaced_ingress
-    )
-    mocker.patch(
-        "codeflare_sdk.utils.openshift_oauth._get_api_host", return_value="foo.com"
-    )
+    mocker.patch.object(dynamic.ResourceList, "get", return_value=True)
     replace_namespaced_service_account = MagicMock()
     replace_cluster_role_binding = MagicMock()
     replace_namespaced_service = MagicMock()
-    replace_namespaced_ingress = MagicMock()
     mocker.patch.object(
         client.CoreV1Api,
         "replace_namespaced_service_account",
@@ -2770,21 +2758,15 @@ def test_replace_openshift_oauth(mocker: MockerFixture):
     mocker.patch.object(
         client.CoreV1Api, "replace_namespaced_service", replace_namespaced_service
     )
-    mocker.patch.object(
-        client.NetworkingV1Api, "replace_namespaced_ingress", replace_namespaced_ingress
-    )
+    mock_routes_api(mocker)
     create_openshift_oauth_objects("foo", "bar")
     replace_namespaced_service_account.assert_called_once()
     replace_cluster_role_binding.assert_called_once()
     replace_namespaced_service.assert_called_once()
-    replace_namespaced_ingress.assert_called_once()
 
 
 def test_gen_app_wrapper_with_oauth(mocker: MockerFixture):
     mocker.patch("kubernetes.client.ApisApi.get_api_versions")
-    mocker.patch(
-        "codeflare_sdk.utils.generate_yaml._get_api_host", return_value="foo.com"
-    )
     mocker.patch(
         "codeflare_sdk.cluster.cluster.get_current_namespace",
         return_value="opendatahub",