refactor: add sqlalchemy ulid type to all relevant models

bases/renku_data_services/background_jobs/core.py

@@ -11,6 +11,7 @@
     SubjectFilter,
     WriteRelationshipsRequest,
 )
+from ulid import ULID
 
 from renku_data_services.authz.authz import Authz, ResourceType, _AuthzConverter, _Relation
 from renku_data_services.authz.models import Scope
@@ -117,7 +118,7 @@ async def fix_mismatched_project_namespace_ids(config: SyncConfig) -> None:
                                 relation=rel.relationship.relation,
                                 subject=SubjectReference(
                                     object=ObjectReference(
-                                        object_type=ResourceType.group.value, object_id=correct_group_id
+                                        object_type=ResourceType.group.value, object_id=str(correct_group_id)
                                     )
                                 ),
                             ),
@@ -169,7 +170,7 @@ async def migrate_groups_make_all_public(config: SyncConfig) -> None:
     all_users = SubjectReference(object=_AuthzConverter.all_users())
     all_anon_users = SubjectReference(object=_AuthzConverter.anonymous_users())
     for group_id in groups_to_process:
-        group_res = _AuthzConverter.group(group_id)
+        group_res = _AuthzConverter.group(ULID.from_str(group_id))
         all_users_are_viewers = Relationship(
             resource=group_res,
             relation=_Relation.public_viewer.value,
@@ -228,7 +229,7 @@ async def migrate_user_namespaces_make_all_public(config: SyncConfig) -> None:
     all_users = SubjectReference(object=_AuthzConverter.all_users())
     all_anon_users = SubjectReference(object=_AuthzConverter.anonymous_users())
     for ns_id in namespaces_to_process:
-        namespace_res = _AuthzConverter.user_namespace(ns_id)
+        namespace_res = _AuthzConverter.user_namespace(ULID.from_str(ns_id))
         all_users_are_viewers = Relationship(
             resource=namespace_res,
             relation=_Relation.public_viewer.value,

components/renku_data_services/authz/models.py

@@ -3,6 +3,8 @@
 from dataclasses import dataclass
 from enum import Enum
 
+from ulid import ULID
+
 from renku_data_services.errors import errors
 from renku_data_services.namespace.apispec import GroupRole
 
@@ -56,7 +58,7 @@ class Member:
 
     role: Role
     user_id: str
-    resource_id: str
+    resource_id: str | ULID
 
 
 class Change(Enum):

components/renku_data_services/connected_services/apispec_base.py

@@ -1,6 +1,7 @@
 """Base models for API specifications."""
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, field_validator
+from ulid import ULID
 
 
 class BaseAPISpec(BaseModel):
@@ -14,6 +15,12 @@ class Config:
         # this rust crate does not support lookahead regex syntax but we need it in this component
         regex_engine = "python-re"
 
+    @field_validator("id", mode="before", check_fields=False)
+    @classmethod
+    def serialize_id(cls, id: str | ULID) -> str:
+        """Custom serializer that can handle ULIDs."""
+        return str(id)
+
 
 class AuthorizeParams(BaseAPISpec):
     """The schema for the query parameters used in the authorize request."""

components/renku_data_services/connected_services/blueprints.py

@@ -7,6 +7,7 @@
 from sanic.log import logger
 from sanic.response import JSONResponse
 from sanic_ext import validate
+from ulid import ULID
 
 import renku_data_services.base_models as base_models
 from renku_data_services.base_api.auth import authenticate, only_admins, only_authenticated
@@ -150,34 +151,34 @@ def get_one(self) -> BlueprintFactoryResponse:
         """Get a specific OAuth2 connection."""
 
         @authenticate(self.authenticator)
-        async def _get_one(_: Request, user: base_models.APIUser, connection_id: str) -> JSONResponse:
+        async def _get_one(_: Request, user: base_models.APIUser, connection_id: ULID) -> JSONResponse:
             connection = await self.connected_services_repo.get_oauth2_connection(
                 connection_id=connection_id, user=user
             )
             return validated_json(apispec.Connection, connection)
 
-        return "/oauth2/connections/<connection_id>", ["GET"], _get_one
+        return "/oauth2/connections/<connection_id:ulid>", ["GET"], _get_one
 
     def get_account(self) -> BlueprintFactoryResponse:
         """Get the account information for a specific OAuth2 connection."""
 
         @authenticate(self.authenticator)
-        async def _get_account(_: Request, user: base_models.APIUser, connection_id: str) -> JSONResponse:
+        async def _get_account(_: Request, user: base_models.APIUser, connection_id: ULID) -> JSONResponse:
             account = await self.connected_services_repo.get_oauth2_connected_account(
                 connection_id=connection_id, user=user
             )
             return validated_json(apispec.ConnectedAccount, account)
 
-        return "/oauth2/connections/<connection_id>/account", ["GET"], _get_account
+        return "/oauth2/connections/<connection_id:ulid>/account", ["GET"], _get_account
 
     def get_token(self) -> BlueprintFactoryResponse:
         """Get the access token for a specific OAuth2 connection."""
 
         @authenticate(self.authenticator)
-        async def _get_token(_: Request, user: base_models.APIUser, connection_id: str) -> JSONResponse:
+        async def _get_token(_: Request, user: base_models.APIUser, connection_id: ULID) -> JSONResponse:
             token = await self.connected_services_repo.get_oauth2_connection_token(
                 connection_id=connection_id, user=user
             )
             return json(token.dump_for_api())
 
-        return "/oauth2/connections/<connection_id>/token", ["GET"], _get_token
+        return "/oauth2/connections/<connection_id:ulid>/token", ["GET"], _get_token

components/renku_data_services/connected_services/db.py

@@ -11,6 +11,7 @@
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import selectinload
+from ulid import ULID
 
 import renku_data_services.base_models as base_models
 from renku_data_services import errors
@@ -282,7 +283,7 @@ async def get_oauth2_connections(
             connections = result.all()
             return [c.dump() for c in connections]
 
-    async def get_oauth2_connection(self, connection_id: str, user: base_models.APIUser) -> models.OAuth2Connection:
+    async def get_oauth2_connection(self, connection_id: ULID, user: base_models.APIUser) -> models.OAuth2Connection:
         """Get one OAuth2 connection from the database."""
         if not user.is_authenticated or user.id is None:
             raise errors.MissingResourceError(
@@ -303,7 +304,7 @@ async def get_oauth2_connection(self, connection_id: str, user: base_models.APIU
             return connection.dump()
 
     async def get_oauth2_connected_account(
-        self, connection_id: str, user: base_models.APIUser
+        self, connection_id: ULID, user: base_models.APIUser
     ) -> models.ConnectedAccount:
         """Get the account information from a OAuth2 connection."""
         async with self.get_async_oauth2_client(connection_id=connection_id, user=user) as (oauth2_client, _, adapter):
@@ -316,7 +317,9 @@ async def get_oauth2_connected_account(
             account = adapter.api_validate_account_response(response)
             return account
 
-    async def get_oauth2_connection_token(self, connection_id: str, user: base_models.APIUser) -> models.OAuth2TokenSet:
+    async def get_oauth2_connection_token(
+        self, connection_id: ULID, user: base_models.APIUser
+    ) -> models.OAuth2TokenSet:
         """Get the OAuth2 access token from one connection from the database."""
         async with self.get_async_oauth2_client(connection_id=connection_id, user=user) as (oauth2_client, _, _):
             await oauth2_client.ensure_active_token(oauth2_client.token)
@@ -325,7 +328,7 @@ async def get_oauth2_connection_token(self, connection_id: str, user: base_model
 
     @asynccontextmanager
     async def get_async_oauth2_client(
-        self, connection_id: str, user: base_models.APIUser
+        self, connection_id: ULID, user: base_models.APIUser
     ) -> AsyncGenerator[tuple[AsyncOAuth2Client, schemas.OAuth2ConnectionORM, ProviderAdapter], None]:
         """Get the AsyncOAuth2Client for the given connection_id and user."""
         if not user.is_authenticated or user.id is None:

components/renku_data_services/connected_services/models.py

@@ -4,6 +4,8 @@
 from datetime import UTC, datetime
 from typing import Any
 
+from ulid import ULID
+
 from renku_data_services.connected_services.apispec import ConnectionStatus, ProviderKind
 
 
@@ -28,7 +30,7 @@ class OAuth2Client:
 class OAuth2Connection:
     """OAuth2 connection model."""
 
-    id: str
+    id: ULID
     provider_id: str
     status: ConnectionStatus
 

components/renku_data_services/connected_services/orm.py

@@ -11,6 +11,7 @@
 
 from renku_data_services.connected_services import models
 from renku_data_services.connected_services.apispec import ConnectionStatus, ProviderKind
+from renku_data_services.utils.sqlalchemy import ULIDType
 
 JSONVariant = JSON().with_variant(JSONB(), "postgresql")
 
@@ -72,7 +73,7 @@ class OAuth2ConnectionORM(BaseORM):
     """An OAuth2 connection."""
 
     __tablename__ = "oauth2_connections"
-    id: Mapped[str] = mapped_column("id", String(26), primary_key=True, default_factory=lambda: str(ULID()), init=False)
+    id: Mapped[ULID] = mapped_column("id", ULIDType, primary_key=True, default_factory=lambda: str(ULID()), init=False)
     user_id: Mapped[str] = mapped_column("user_id", String())
     client_id: Mapped[str] = mapped_column(ForeignKey(OAuth2ClientORM.id, ondelete="CASCADE"), index=True)
     client: Mapped[OAuth2ClientORM] = relationship(init=False, repr=False)

components/renku_data_services/message_queue/converters.py

@@ -35,13 +35,14 @@ def to_events(
             raise errors.EventError(
                 message=f"Cannot create an event of type {event_type} for a project which has no ID"
             )
+        project_id_str = str(project.id)
         match event_type:
             case v2.ProjectCreated:
                 return [
                     Event(
                         "project.created",
                         v2.ProjectCreated(
-                            id=project.id,
+                            id=project_id_str,
                             name=project.name,
                             namespace=project.namespace.slug,
                             slug=project.slug,
@@ -56,7 +57,7 @@ def to_events(
                     Event(
                         "projectAuth.added",
                         v2.ProjectMemberAdded(
-                            projectId=project.id,
+                            projectId=project_id_str,
                             userId=project.created_by,
                             role=v2.MemberRole.OWNER,
                         ),
@@ -67,7 +68,7 @@ def to_events(
                     Event(
                         "project.updated",
                         v2.ProjectUpdated(
-                            id=project.id,
+                            id=project_id_str,
                             name=project.name,
                             namespace=project.namespace.slug,
                             slug=project.slug,
@@ -79,7 +80,7 @@ def to_events(
                     )
                 ]
             case v2.ProjectRemoved:
-                return [Event("project.removed", v2.ProjectRemoved(id=project.id))]
+                return [Event("project.removed", v2.ProjectRemoved(id=project_id_str))]
             case _:
                 raise errors.EventError(message=f"Trying to convert a project to an unknown event type {event_type}")
 
@@ -145,13 +146,14 @@ class _ProjectAuthzEventConverter:
     def to_events(member_changes: list[authz_models.MembershipChange]) -> list[Event]:
         output: list[Event] = []
         for change in member_changes:
+            resource_id = str(change.member.resource_id)
             match change.change:
                 case authz_models.Change.UPDATE:
                     output.append(
                         Event(
                             "projectAuth.updated",
                             v2.ProjectMemberUpdated(
-                                projectId=change.member.resource_id,
+                                projectId=resource_id,
                                 userId=change.member.user_id,
                                 role=_convert_member_role(change.member.role),
                             ),
@@ -162,7 +164,7 @@ def to_events(member_changes: list[authz_models.MembershipChange]) -> list[Event
                         Event(
                             "projectAuth.removed",
                             v2.ProjectMemberRemoved(
-                                projectId=change.member.resource_id,
+                                projectId=resource_id,
                                 userId=change.member.user_id,
                             ),
                         )
@@ -172,7 +174,7 @@ def to_events(member_changes: list[authz_models.MembershipChange]) -> list[Event
                         Event(
                             "projectAuth.added",
                             v2.ProjectMemberAdded(
-                                projectId=change.member.resource_id,
+                                projectId=resource_id,
                                 userId=change.member.user_id,
                                 role=_convert_member_role(change.member.role),
                             ),
@@ -191,13 +193,14 @@ class _GroupAuthzEventConverter:
     def to_events(member_changes: list[authz_models.MembershipChange]) -> list[Event]:
         output: list[Event] = []
         for change in member_changes:
+            resource_id = str(change.member.resource_id)
             match change.change:
                 case authz_models.Change.UPDATE:
                     output.append(
                         Event(
                             "memberGroup.updated",
                             v2.ProjectMemberUpdated(
-                                projectId=change.member.resource_id,
+                                projectId=resource_id,
                                 userId=change.member.user_id,
                                 role=_convert_member_role(change.member.role),
                             ),
@@ -208,7 +211,7 @@ def to_events(member_changes: list[authz_models.MembershipChange]) -> list[Event
                         Event(
                             "memberGroup.removed",
                             v2.ProjectMemberRemoved(
-                                projectId=change.member.resource_id,
+                                projectId=resource_id,
                                 userId=change.member.user_id,
                             ),
                         )
@@ -218,7 +221,7 @@ def to_events(member_changes: list[authz_models.MembershipChange]) -> list[Event
                         Event(
                             "memberGroup.added",
                             v2.ProjectMemberAdded(
-                                projectId=change.member.resource_id,
+                                projectId=resource_id,
                                 userId=change.member.user_id,
                                 role=_convert_member_role(change.member.role),
                             ),
@@ -239,32 +242,33 @@ def to_events(group: group_models.Group, event_type: type[AvroModel] | type[even
             raise errors.ProgrammingError(
                 message="Cannot send group events to the message queue for a group that does not have an ID"
             )
+        group_id = str(group.id)
         match event_type:
             case v2.GroupAdded:
                 return [
                     Event(
                         "group.added",
                         v2.GroupAdded(
-                            id=group.id, name=group.name, description=group.description, namespace=group.slug
+                            id=group_id, name=group.name, description=group.description, namespace=group.slug
                         ),
                     ),
                     Event(
                         "memberGroup.added",
                         v2.GroupMemberAdded(
-                            groupId=group.id,
+                            groupId=group_id,
                             userId=group.created_by,
                             role=v2.MemberRole.OWNER,
                         ),
                     ),
                 ]
             case v2.GroupRemoved:
-                return [Event("group.removed", v2.GroupRemoved(id=group.id))]
+                return [Event("group.removed", v2.GroupRemoved(id=group_id))]
             case v2.GroupUpdated:
                 return [
                     Event(
                         "group.updated",
                         v2.GroupUpdated(
-                            id=group.id, name=group.name, description=group.description, namespace=group.slug
+                            id=group_id, name=group.name, description=group.description, namespace=group.slug
                         ),
                     )
                 ]

components/renku_data_services/namespace/apispec_base.py

@@ -1,6 +1,7 @@
 """Base models for API specifications."""
 
-from pydantic import BaseModel
+from pydantic import BaseModel, field_validator
+from ulid import ULID
 
 
 class BaseAPISpec(BaseModel):
@@ -13,3 +14,9 @@ class Config:
         # NOTE: By default the pydantic library does not use python for regex but a rust crate
         # this rust crate does not support lookahead regex syntax but we need it in this component
         regex_engine = "python-re"
+
+    @field_validator("id", mode="before", check_fields=False)
+    @classmethod
+    def serialize_id(cls, id: str | ULID) -> str:
+        """Custom serializer that can handle ULIDs."""
+        return str(id)