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from typing import Dict, List, Optional
from fastapi import APIRouter, Depends, Query
from fastapi.responses import JSONResponse
from pydantic import BaseModel
from feast.api.registry.rest.rest_utils import (
create_grpc_pagination_params,
create_grpc_sorting_params,
get_object_relationships,
get_pagination_params,
get_relationships_for_objects,
get_sorting_params,
grpc_call,
)
from feast.protos.feast.core.Permission_pb2 import Permission as PermissionProto
from feast.protos.feast.core.Permission_pb2 import PermissionSpec as PermissionSpecProto
from feast.protos.feast.core.Policy_pb2 import (
CombinedGroupNamespacePolicy as CombinedGroupNamespacePolicyProto,
)
from feast.protos.feast.core.Policy_pb2 import GroupBasedPolicy as GroupBasedPolicyProto
from feast.protos.feast.core.Policy_pb2 import (
NamespaceBasedPolicy as NamespaceBasedPolicyProto,
)
from feast.protos.feast.core.Policy_pb2 import Policy as PolicyProto
from feast.protos.feast.core.Policy_pb2 import RoleBasedPolicy as RoleBasedPolicyProto
from feast.protos.feast.registry import RegistryServer_pb2
class RoleBasedPolicyModel(BaseModel):
roles: List[str]
class GroupBasedPolicyModel(BaseModel):
groups: List[str]
class NamespaceBasedPolicyModel(BaseModel):
namespaces: List[str]
class CombinedGroupNamespacePolicyModel(BaseModel):
groups: List[str]
namespaces: List[str]
class PolicyModel(BaseModel):
role_based_policy: Optional[RoleBasedPolicyModel] = None
group_based_policy: Optional[GroupBasedPolicyModel] = None
namespace_based_policy: Optional[NamespaceBasedPolicyModel] = None
combined_group_namespace_policy: Optional[CombinedGroupNamespacePolicyModel] = None
class ApplyPermissionRequestBody(BaseModel):
name: str
project: str
types: List[str] = []
name_patterns: List[str] = []
actions: List[str] = []
policy: PolicyModel
tags: Optional[Dict[str, str]] = {}
required_tags: Optional[Dict[str, str]] = {}
def _build_policy_proto(policy: PolicyModel) -> PolicyProto:
if policy.role_based_policy:
return PolicyProto(
role_based_policy=RoleBasedPolicyProto(roles=policy.role_based_policy.roles)
)
elif policy.group_based_policy:
return PolicyProto(
group_based_policy=GroupBasedPolicyProto(
groups=policy.group_based_policy.groups
)
)
elif policy.namespace_based_policy:
return PolicyProto(
namespace_based_policy=NamespaceBasedPolicyProto(
namespaces=policy.namespace_based_policy.namespaces
)
)
elif policy.combined_group_namespace_policy:
return PolicyProto(
combined_group_namespace_policy=CombinedGroupNamespacePolicyProto(
groups=policy.combined_group_namespace_policy.groups,
namespaces=policy.combined_group_namespace_policy.namespaces,
)
)
return PolicyProto()
_TYPE_NAME_TO_ENUM = {
"FEATURE_VIEW": PermissionSpecProto.Type.FEATURE_VIEW,
"ON_DEMAND_FEATURE_VIEW": PermissionSpecProto.Type.ON_DEMAND_FEATURE_VIEW,
"BATCH_FEATURE_VIEW": PermissionSpecProto.Type.BATCH_FEATURE_VIEW,
"STREAM_FEATURE_VIEW": PermissionSpecProto.Type.STREAM_FEATURE_VIEW,
"ENTITY": PermissionSpecProto.Type.ENTITY,
"FEATURE_SERVICE": PermissionSpecProto.Type.FEATURE_SERVICE,
"DATA_SOURCE": PermissionSpecProto.Type.DATA_SOURCE,
"VALIDATION_REFERENCE": PermissionSpecProto.Type.VALIDATION_REFERENCE,
"SAVED_DATASET": PermissionSpecProto.Type.SAVED_DATASET,
"PERMISSION": PermissionSpecProto.Type.PERMISSION,
"PROJECT": PermissionSpecProto.Type.PROJECT,
"LABEL_VIEW": PermissionSpecProto.Type.LABEL_VIEW,
}
_ACTION_NAME_TO_ENUM = {
"CREATE": PermissionSpecProto.AuthzedAction.CREATE,
"DESCRIBE": PermissionSpecProto.AuthzedAction.DESCRIBE,
"UPDATE": PermissionSpecProto.AuthzedAction.UPDATE,
"DELETE": PermissionSpecProto.AuthzedAction.DELETE,
"READ_ONLINE": PermissionSpecProto.AuthzedAction.READ_ONLINE,
"READ_OFFLINE": PermissionSpecProto.AuthzedAction.READ_OFFLINE,
"WRITE_ONLINE": PermissionSpecProto.AuthzedAction.WRITE_ONLINE,
"WRITE_OFFLINE": PermissionSpecProto.AuthzedAction.WRITE_OFFLINE,
}
def get_permission_router(grpc_handler) -> APIRouter:
router = APIRouter()
@router.get("/permissions/{name}")
def get_permission(
name: str,
project: str = Query(...),
include_relationships: bool = Query(
False, description="Include relationships for this permission"
),
allow_cache: bool = Query(True),
):
req = RegistryServer_pb2.GetPermissionRequest(
name=name,
project=project,
allow_cache=allow_cache,
)
permission = grpc_call(grpc_handler.GetPermission, req)
result = permission
if include_relationships:
relationships = get_object_relationships(
grpc_handler, "permission", name, project, allow_cache
)
result["relationships"] = relationships
return result
@router.get("/permissions")
def list_permissions(
project: str = Query(...),
allow_cache: bool = Query(default=True),
include_relationships: bool = Query(
False, description="Include relationships for each permission"
),
pagination_params: dict = Depends(get_pagination_params),
sorting_params: dict = Depends(get_sorting_params),
):
req = RegistryServer_pb2.ListPermissionsRequest(
project=project,
allow_cache=allow_cache,
pagination=create_grpc_pagination_params(pagination_params),
sorting=create_grpc_sorting_params(sorting_params),
)
response = grpc_call(grpc_handler.ListPermissions, req)
permissions = response.get("permissions", [])
result = {
"permissions": permissions,
"pagination": response.get("pagination", {}),
}
if include_relationships:
relationships = get_relationships_for_objects(
grpc_handler, permissions, "permission", project, allow_cache
)
result["relationships"] = relationships
return result
@router.post("/permissions", status_code=201)
def apply_permission(body: ApplyPermissionRequestBody):
types = [_TYPE_NAME_TO_ENUM[t] for t in body.types if t in _TYPE_NAME_TO_ENUM]
actions = [
_ACTION_NAME_TO_ENUM[a] for a in body.actions if a in _ACTION_NAME_TO_ENUM
]
policy_proto = _build_policy_proto(body.policy)
permission_spec = PermissionSpecProto(
name=body.name,
types=types,
name_patterns=body.name_patterns,
actions=actions,
policy=policy_proto,
tags=body.tags or {},
required_tags=body.required_tags or {},
)
permission_proto = PermissionProto(spec=permission_spec)
req = RegistryServer_pb2.ApplyPermissionRequest(
permission=permission_proto,
project=body.project,
commit=True,
)
grpc_call(grpc_handler.ApplyPermission, req)
return JSONResponse(
status_code=201,
content={
"name": body.name,
"project": body.project,
"status": "applied",
},
)
@router.delete("/permissions/{name}")
def delete_permission(
name: str,
project: str = Query(...),
):
req = RegistryServer_pb2.DeletePermissionRequest(
name=name,
project=project,
commit=True,
)
grpc_call(grpc_handler.DeletePermission, req)
return {"name": name, "project": project, "status": "deleted"}
return router