feat(BA-5778): wire BulkActionRBACValidator to bulk permission check

changes/11240.feature.md

@@ -0,0 +1 @@
+Wire BulkActionRBACValidator to the bulk permission check so bulk actions filter unauthorized entities and surface them via partial-success responses.

src/ai/backend/manager/actions/validators/rbac/bulk.py

@@ -1,15 +1,21 @@
 from typing import Any, override
 
+from ai.backend.common.contexts.user import current_user
+from ai.backend.common.exception import UnreachableError
 from ai.backend.manager.actions.action import BaseActionTriggerMeta
 from ai.backend.manager.actions.action.bulk import BaseBulkAction
 from ai.backend.manager.actions.validator.bulk import (
     BulkActionValidator,
     BulkValidationResult,
+    DeniedEntity,
 )
+from ai.backend.manager.data.permission.role import BulkPermissionCheckInput
 from ai.backend.manager.repositories.permission_controller.repository import (
     PermissionControllerRepository,
 )
 
+_DENY_REASON = "permission_denied"
+
 
 class BulkActionRBACValidator(BulkActionValidator):
     def __init__(
@@ -27,9 +33,31 @@ def name(cls) -> str:
     async def validate(
         self, action: BaseBulkAction[Any], meta: BaseActionTriggerMeta
     ) -> BulkValidationResult:
-        # TODO: wire this to PermissionControllerRepository.check_bulk_permission_with_scope_chain().
-        # Until then, every entity is treated as allowed so legacy behavior is preserved.
+        user = current_user()
+        if user is None:
+            raise UnreachableError("User context is not available")
+        entity_ids = list(action.entity_ids)
+        if user.is_superadmin:
+            return BulkValidationResult(
+                allowed_entity_ids=entity_ids,
+                denied_entities=[],
+            )
+        permission_map = await self._repository.check_bulk_permission_with_scope_chain(
+            BulkPermissionCheckInput(
+                user_id=user.user_id,
+                target_element_type=action.entity_type().to_element(),
+                target_entity_ids=entity_ids,
+                operation=action.operation_type().to_permission_operation(),
+            )
+        )
+        allowed_entity_ids: list[str] = []
+        denied_entities: list[DeniedEntity] = []
+        for eid in entity_ids:
+            if permission_map.get(eid, False):
+                allowed_entity_ids.append(eid)
+            else:
+                denied_entities.append(DeniedEntity(entity_id=eid, deny_reason=_DENY_REASON))
         return BulkValidationResult(
-            allowed_entity_ids=list(action.entity_ids),
-            denied_entities=[],
+            allowed_entity_ids=allowed_entity_ids,
+            denied_entities=denied_entities,
         )

src/ai/backend/manager/actions/validators/rbac/legacy.py

@@ -9,6 +9,7 @@
 from typing import override
 
 from ai.backend.common.contexts.user import current_user
+from ai.backend.common.exception import UnreachableError
 from ai.backend.common.metrics.safe import SafeCounter
 from ai.backend.logging.utils import BraceStyleAdapter
 from ai.backend.manager.actions.action import BaseActionTriggerMeta
@@ -17,7 +18,6 @@
 from ai.backend.manager.actions.validator.scope import ScopeActionValidator
 from ai.backend.manager.actions.validator.single_entity import SingleEntityActionValidator
 from ai.backend.manager.data.permission.role import ScopeChainPermissionCheckInput
-from ai.backend.manager.errors.user import UserNotFound
 from ai.backend.manager.repositories.permission_controller.repository import (
     PermissionControllerRepository,
 )
@@ -53,7 +53,7 @@ def __init__(
     async def validate(self, action: BaseSingleEntityAction, meta: BaseActionTriggerMeta) -> None:
         user = current_user()
         if user is None:
-            raise UserNotFound("User not found in context")
+            raise UnreachableError("User context is not available")
         if user.is_superadmin:
             return
 
@@ -94,7 +94,7 @@ def __init__(
     async def validate(self, action: BaseScopeAction, meta: BaseActionTriggerMeta) -> None:
         user = current_user()
         if user is None:
-            raise UserNotFound("User not found in context")
+            raise UnreachableError("User context is not available")
         if user.is_superadmin:
             return
 

src/ai/backend/manager/actions/validators/rbac/scope.py

@@ -1,12 +1,12 @@
 from typing import override
 
 from ai.backend.common.contexts.user import current_user
+from ai.backend.common.exception import UnreachableError
 from ai.backend.manager.actions.action import BaseActionTriggerMeta
 from ai.backend.manager.actions.action.scope import BaseScopeAction
 from ai.backend.manager.actions.validator.scope import ScopeActionValidator
 from ai.backend.manager.data.permission.role import ScopeChainPermissionCheckInput
 from ai.backend.manager.errors.permission import NotEnoughPermission
-from ai.backend.manager.errors.user import UserNotFound
 from ai.backend.manager.repositories.permission_controller.repository import (
     PermissionControllerRepository,
 )
@@ -23,7 +23,7 @@ def __init__(
     async def validate(self, action: BaseScopeAction, meta: BaseActionTriggerMeta) -> None:
         user = current_user()
         if user is None:
-            raise UserNotFound("User not found in context")
+            raise UnreachableError("User context is not available")
         if user.is_superadmin:
             return
 

src/ai/backend/manager/actions/validators/rbac/single_entity.py

@@ -1,12 +1,12 @@
 from typing import override
 
 from ai.backend.common.contexts.user import current_user
+from ai.backend.common.exception import UnreachableError
 from ai.backend.manager.actions.action import BaseActionTriggerMeta
 from ai.backend.manager.actions.action.single_entity import BaseSingleEntityAction
 from ai.backend.manager.actions.validator.single_entity import SingleEntityActionValidator
 from ai.backend.manager.data.permission.role import ScopeChainPermissionCheckInput
 from ai.backend.manager.errors.permission import NotEnoughPermission
-from ai.backend.manager.errors.user import UserNotFound
 from ai.backend.manager.repositories.permission_controller.repository import (
     PermissionControllerRepository,
 )
@@ -23,7 +23,7 @@ def __init__(
     async def validate(self, action: BaseSingleEntityAction, meta: BaseActionTriggerMeta) -> None:
         user = current_user()
         if user is None:
-            raise UserNotFound("User not found in context")
+            raise UnreachableError("User context is not available")
         if user.is_superadmin:
             return
 

tests/unit/manager/actions/validators/test_rbac_validators.py

@@ -13,6 +13,7 @@
 
 import uuid
 from collections.abc import AsyncIterator
+from dataclasses import dataclass
 from datetime import UTC, datetime
 from typing import override
 
@@ -26,11 +27,15 @@
     ScopeType,
 )
 from ai.backend.common.data.user.types import UserData, UserRole
+from ai.backend.common.exception import UnreachableError
 from ai.backend.manager.actions.action.base import BaseActionTriggerMeta
+from ai.backend.manager.actions.action.bulk import BaseBulkAction
 from ai.backend.manager.actions.action.scope import BaseScopeAction
 from ai.backend.manager.actions.action.single_entity import BaseSingleEntityAction
 from ai.backend.manager.actions.action.types import FieldData
 from ai.backend.manager.actions.types import ActionOperationType
+from ai.backend.manager.actions.validator.bulk import DeniedEntity
+from ai.backend.manager.actions.validators.rbac.bulk import BulkActionRBACValidator
 from ai.backend.manager.actions.validators.rbac.legacy import (
     LegacyScopeActionRBACValidator,
     LegacySingleEntityActionRBACValidator,
@@ -42,7 +47,6 @@
 from ai.backend.manager.data.permission.types import RBACElementRef
 from ai.backend.manager.data.user.types import UserStatus
 from ai.backend.manager.errors.permission import NotEnoughPermission
-from ai.backend.manager.errors.user import UserNotFound
 from ai.backend.manager.models.domain import DomainRow
 from ai.backend.manager.models.keypair import KeyPairRow
 from ai.backend.manager.models.rbac_models import UserRoleRow
@@ -65,6 +69,8 @@
 
 _TARGET_DOMAIN = "default"
 _TARGET_VFOLDER = "vf-1"
+_BULK_VFOLDER_GRANTED = "bulk-vf-granted"
+_BULK_VFOLDER_DENIED = "bulk-vf-denied"
 
 
 class _ProjectCreateAction(BaseScopeAction):
@@ -125,6 +131,25 @@ def field_data(self) -> FieldData | None:
         return None
 
 
+@dataclass
+class _BulkVfolderUpdateAction(BaseBulkAction[str]):
+    """VFOLDER:UPDATE on multiple vfolders — exercises the bulk validator path."""
+
+    @override
+    def typed_entity_ids(self) -> list[str]:
+        return list(self.entity_ids)
+
+    @classmethod
+    @override
+    def entity_type(cls) -> EntityType:
+        return EntityType.VFOLDER
+
+    @classmethod
+    @override
+    def operation_type(cls) -> ActionOperationType:
+        return ActionOperationType.UPDATE
+
+
 def _make_user_data(user_id: uuid.UUID, *, is_superadmin: bool) -> UserData:
     return UserData(
         user_id=user_id,
@@ -298,6 +323,36 @@ async def regular_user_with_vfolder_update(
     return _make_user_data(user_id, is_superadmin=False)
 
 
+@pytest.fixture
+def bulk_vfolder_action() -> _BulkVfolderUpdateAction:
+    return _BulkVfolderUpdateAction(
+        entity_ids=[_BULK_VFOLDER_GRANTED, _BULK_VFOLDER_DENIED],
+    )
+
+
+@pytest.fixture
+async def regular_user_with_partial_bulk_vfolder_update(
+    db_with_rbac_tables: ExtendedAsyncSAEngine,
+) -> UserData:
+    """User granted VFOLDER:UPDATE only on ``_BULK_VFOLDER_GRANTED``.
+
+    Self-scope permission lets the bulk validator return a partial
+    success — the granted vfolder is allowed, the other denied.
+    """
+    user_id = uuid.uuid4()
+    role_id = uuid.uuid4()
+    await _seed_user_with_role(db_with_rbac_tables, user_id=user_id, role_id=role_id)
+    await _grant_permission(
+        db_with_rbac_tables,
+        role_id=role_id,
+        scope_type=ScopeType.VFOLDER,
+        scope_id=_BULK_VFOLDER_GRANTED,
+        entity_type=EntityType.VFOLDER,
+        operation=OperationType.UPDATE,
+    )
+    return _make_user_data(user_id, is_superadmin=False)
+
+
 class TestScopeActionRBACValidator:
     async def test_superadmin_bypasses_check(
         self,
@@ -318,7 +373,7 @@ async def test_missing_user_raises(
         trigger_meta: BaseActionTriggerMeta,
     ) -> None:
         validator = ScopeActionRBACValidator(repository)
-        with pytest.raises(UserNotFound):
+        with pytest.raises(UnreachableError):
             await validator.validate(scope_action, trigger_meta)
 
     async def test_non_superadmin_with_permission_passes(
@@ -364,7 +419,7 @@ async def test_missing_user_raises(
         trigger_meta: BaseActionTriggerMeta,
     ) -> None:
         validator = SingleEntityActionRBACValidator(repository)
-        with pytest.raises(UserNotFound):
+        with pytest.raises(UnreachableError):
             await validator.validate(single_entity_action, trigger_meta)
 
     async def test_non_superadmin_with_permission_passes(
@@ -410,7 +465,7 @@ async def test_missing_user_raises(
         trigger_meta: BaseActionTriggerMeta,
     ) -> None:
         validator = LegacySingleEntityActionRBACValidator(repository)
-        with pytest.raises(UserNotFound):
+        with pytest.raises(UnreachableError):
             await validator.validate(single_entity_action, trigger_meta)
 
     async def test_non_superadmin_with_permission_passes(
@@ -455,7 +510,7 @@ async def test_missing_user_raises(
         trigger_meta: BaseActionTriggerMeta,
     ) -> None:
         validator = LegacyScopeActionRBACValidator(repository)
-        with pytest.raises(UserNotFound):
+        with pytest.raises(UnreachableError):
             await validator.validate(scope_action, trigger_meta)
 
     async def test_non_superadmin_with_permission_passes(
@@ -479,3 +534,79 @@ async def test_non_superadmin_without_permission_does_not_raise(
         validator = LegacyScopeActionRBACValidator(repository)
         with with_user(regular_user_without_permission):
             await validator.validate(scope_action, trigger_meta)
+
+
+class TestBulkActionRBACValidator:
+    async def test_superadmin_bypasses_check(
+        self,
+        repository: PermissionControllerRepository,
+        bulk_vfolder_action: _BulkVfolderUpdateAction,
+        trigger_meta: BaseActionTriggerMeta,
+        superadmin_user: UserData,
+    ) -> None:
+        # No permission rows seeded; bypass must approve every entity_id.
+        validator = BulkActionRBACValidator(repository)
+        with with_user(superadmin_user):
+            result = await validator.validate(bulk_vfolder_action, trigger_meta)
+
+        assert result.allowed_entity_ids == [_BULK_VFOLDER_GRANTED, _BULK_VFOLDER_DENIED]
+        assert result.denied_entities == []
+
+    async def test_missing_user_raises(
+        self,
+        repository: PermissionControllerRepository,
+        bulk_vfolder_action: _BulkVfolderUpdateAction,
+        trigger_meta: BaseActionTriggerMeta,
+    ) -> None:
+        validator = BulkActionRBACValidator(repository)
+        with pytest.raises(UnreachableError):
+            await validator.validate(bulk_vfolder_action, trigger_meta)
+
+    async def test_partial_permission_splits_allowed_and_denied(
+        self,
+        repository: PermissionControllerRepository,
+        bulk_vfolder_action: _BulkVfolderUpdateAction,
+        trigger_meta: BaseActionTriggerMeta,
+        regular_user_with_partial_bulk_vfolder_update: UserData,
+    ) -> None:
+        validator = BulkActionRBACValidator(repository)
+        with with_user(regular_user_with_partial_bulk_vfolder_update):
+            result = await validator.validate(bulk_vfolder_action, trigger_meta)
+
+        assert result.allowed_entity_ids == [_BULK_VFOLDER_GRANTED]
+        assert result.denied_entities == [
+            DeniedEntity(entity_id=_BULK_VFOLDER_DENIED, deny_reason="permission_denied"),
+        ]
+
+    async def test_no_permission_denies_every_entity(
+        self,
+        repository: PermissionControllerRepository,
+        bulk_vfolder_action: _BulkVfolderUpdateAction,
+        trigger_meta: BaseActionTriggerMeta,
+        regular_user_without_permission: UserData,
+    ) -> None:
+        validator = BulkActionRBACValidator(repository)
+        with with_user(regular_user_without_permission):
+            result = await validator.validate(bulk_vfolder_action, trigger_meta)
+
+        assert result.allowed_entity_ids == []
+        assert result.denied_entities == [
+            DeniedEntity(entity_id=_BULK_VFOLDER_GRANTED, deny_reason="permission_denied"),
+            DeniedEntity(entity_id=_BULK_VFOLDER_DENIED, deny_reason="permission_denied"),
+        ]
+
+    async def test_empty_entity_ids_returns_empty_result(
+        self,
+        repository: PermissionControllerRepository,
+        trigger_meta: BaseActionTriggerMeta,
+        regular_user_without_permission: UserData,
+    ) -> None:
+        validator = BulkActionRBACValidator(repository)
+        with with_user(regular_user_without_permission):
+            result = await validator.validate(
+                _BulkVfolderUpdateAction(entity_ids=[]),
+                trigger_meta,
+            )
+
+        assert result.allowed_entity_ids == []
+        assert result.denied_entities == []