feat(cli): get image repository host on login

Author: olevski

renku/core/login.py

@@ -135,6 +135,25 @@ def login(endpoint: Optional[str], git_login: bool, yes: bool):
         else:
             raise errors.AuthenticationError(f"Invalid status code from server: {status_code} - {response.content}")
 
+    image_regsitry_host_req_url = _get_url(parsed_endpoint, path="/api/config/imageRegistries")
+    image_registry_host_res = requests.get(image_regsitry_host_req_url)
+    if image_registry_host_res.status_code != 200:
+        raise errors.ConfigurationError(
+            f"Cannot get the image registry host from {image_regsitry_host_req_url}, "
+            f"got unexpected status code {image_registry_host_res.status_code}"
+        )
+    image_registry_host = image_registry_host_res.json().get("default")
+    if not image_registry_host:
+        raise errors.ConfigurationError(
+            f"Cannot get the image registry host from the response {image_registry_host_res.text}"
+        )
+    set_value(
+        section=CONFIG_SECTION,
+        key=f"{parsed_endpoint.netloc}_image_registry_host",
+        value=image_registry_host,
+        global_only=True,
+    )
+
     access_token = response.json().get("access_token")
     _store_token(parsed_endpoint.netloc, access_token)
 

renku/core/session/utils.py

@@ -19,6 +19,7 @@
 import urllib
 from typing import Optional
 
+from renku.core.config import get_value
 from renku.core.util.git import get_remote
 from renku.core.util.urls import parse_authentication_endpoint
 from renku.domain_model.project_context import project_context
@@ -48,11 +49,10 @@ def get_renku_url() -> Optional[str]:
 
 def get_image_repository_host() -> Optional[str]:
     """Derive the hostname for the gitlab container registry."""
-    # NOTE: Used to circumvent cases where the registry URL is not guessed correctly
-    # remove once #3301 is done
     if "RENKU_IMAGE_REGISTRY" in os.environ:
         return os.environ["RENKU_IMAGE_REGISTRY"]
-    renku_url = get_renku_url()
+    renku_url = parse_authentication_endpoint(use_remote=True)
     if not renku_url:
         return None
-    return "registry." + urllib.parse.urlparse(renku_url).netloc
+    renku_host = renku_url.netloc
+    return get_value("http", f"{renku_host}_image_registry_host")

tests/cli/fixtures/cli_gateway.py

@@ -26,6 +26,7 @@
 ENDPOINT = "renku.deployment.ch"
 ACCESS_TOKEN = "jwt-token"
 DEVICE_CODE = "valid-device-code"
+IMAGE_REGISTRY_HOST = "registry.renku.deployment.ch"
 
 
 @pytest.fixture(scope="module")
@@ -65,6 +66,12 @@ def token_callback(request):
 
                 return token_callback
 
+            def create_image_registry_host_callback(host):
+                def image_registry_host_callback(_):
+                    return 200, {"Content-Type": "application/json"}, json.dumps({"default": host})
+
+                return image_registry_host_callback
+
             requests_mock.add_passthru("https://pypi.org/")
 
             class RequestMockWrapper:
@@ -82,6 +89,15 @@ def add_device_auth(endpoint, token):
                         callback=create_token_callback(token),
                     )
 
+                @staticmethod
+                def add_registry_image_host(endpoint, host):
+                    requests_mock.add_callback(
+                        responses.GET,
+                        f"https://{endpoint}/api/config/imageRegistries",
+                        callback=create_image_registry_host_callback(host),
+                    )
+
             RequestMockWrapper.add_device_auth(ENDPOINT, ACCESS_TOKEN)
+            RequestMockWrapper.add_registry_image_host(ENDPOINT, IMAGE_REGISTRY_HOST)
 
             yield RequestMockWrapper

tests/cli/test_login.py

@@ -20,9 +20,10 @@
 
 from renku.core import errors
 from renku.core.login import read_renku_token
+from renku.core.session.utils import get_image_repository_host
 from renku.core.util.contexts import chdir
 from renku.ui.cli import cli
-from tests.cli.fixtures.cli_gateway import ACCESS_TOKEN, ENDPOINT
+from tests.cli.fixtures.cli_gateway import ACCESS_TOKEN, ENDPOINT, IMAGE_REGISTRY_HOST
 from tests.utils import format_result_exception
 
 
@@ -144,7 +145,9 @@ def test_repeated_logout(runner, project, mock_login, with_injection):
 def test_login_to_multiple_endpoints(runner, project_with_remote, mock_login, with_injection):
     """Test login to multiple endpoints changes project's remote to the first endpoint."""
     second_endpoint, second_token = "second.endpoint", "second-token"
+    second_image_registry_host = "registry.second.endpoint"
     mock_login.add_device_auth(second_endpoint, second_token)
+    mock_login.add_registry_image_host(second_endpoint, second_image_registry_host)
     assert 0 == runner.invoke(cli, ["login", "--yes", ENDPOINT]).exit_code
 
     result = runner.invoke(cli, ["login", "--yes", second_endpoint])
@@ -157,6 +160,7 @@ def test_login_to_multiple_endpoints(runner, project_with_remote, mock_login, wi
     with with_injection():
         assert ACCESS_TOKEN == read_renku_token(ENDPOINT)
         assert second_token == read_renku_token(second_endpoint)
+        assert second_image_registry_host == get_image_repository_host()
         assert project_with_remote.repository.remotes["origin"].url.startswith(f"https://{second_endpoint}/repo")
 
 

tests/core/models/test_git.py

@@ -296,6 +296,24 @@
             "owner": "renku-test",
             "env": "https://gitlab.example.com",
         },
+        {
+            "href": "https://dev.renku.ch/gitlab/group1/renku-test/test-2022-11-11-17-01-46.git",
+            "scheme": "https",
+            "hostname": "dev.renku.ch",
+            "name": "test-2022-11-11-17-01-46",
+            "path": "gitlab/group1/renku-test/test-2022-11-11-17-01-46.git",
+            "owner": "group1/renku-test",
+            "env": "https://dev.renku.ch/gitlab/",
+        },
+        {
+            "href": "https://gitlab.example.com/group1/group2/renku-test/test-2022-11-11-17-01-46.git",
+            "scheme": "https",
+            "hostname": "gitlab.example.com",
+            "name": "test-2022-11-11-17-01-46",
+            "path": "group1/group2/renku-test/test-2022-11-11-17-01-46.git",
+            "owner": "group1/group2/renku-test",
+            "env": "https://gitlab.example.com",
+        },
     ],
 )
 def test_valid_href(fields):