moto/moto/lakeformation/responses.py

256 lines
10 KiB
Python

"""Handles incoming lakeformation requests, invokes methods, returns responses."""
import json
from typing import Any, Dict
from moto.core.responses import BaseResponse
from .exceptions import InvalidInput
from .models import (
LakeFormationBackend,
ListPermissionsResource,
ListPermissionsResourceDatabase,
ListPermissionsResourceDataLocation,
ListPermissionsResourceTable,
RessourceType,
lakeformation_backends,
)
class LakeFormationResponse(BaseResponse):
"""Handler for LakeFormation requests and responses."""
def __init__(self) -> None:
super().__init__(service_name="lakeformation")
@property
def lakeformation_backend(self) -> LakeFormationBackend:
"""Return backend instance specific for this region."""
return lakeformation_backends[self.current_account][self.region]
def describe_resource(self) -> str:
resource_arn = self._get_param("ResourceArn")
resource = self.lakeformation_backend.describe_resource(
resource_arn=resource_arn
)
return json.dumps({"ResourceInfo": resource.to_dict()})
def deregister_resource(self) -> str:
resource_arn = self._get_param("ResourceArn")
self.lakeformation_backend.deregister_resource(resource_arn=resource_arn)
return "{}"
def register_resource(self) -> str:
resource_arn = self._get_param("ResourceArn")
role_arn = self._get_param("RoleArn")
self.lakeformation_backend.register_resource(
resource_arn=resource_arn,
role_arn=role_arn,
)
return "{}"
def list_resources(self) -> str:
resources = self.lakeformation_backend.list_resources()
return json.dumps({"ResourceInfoList": [res.to_dict() for res in resources]})
def get_data_lake_settings(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
settings = self.lakeformation_backend.get_data_lake_settings(catalog_id)
return json.dumps({"DataLakeSettings": settings})
def put_data_lake_settings(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
settings = self._get_param("DataLakeSettings")
self.lakeformation_backend.put_data_lake_settings(catalog_id, settings)
return "{}"
def grant_permissions(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
principal = self._get_param("Principal")
resource = self._get_param("Resource")
permissions = self._get_param("Permissions")
permissions_with_grant_options = self._get_param("PermissionsWithGrantOption")
self.lakeformation_backend.grant_permissions(
catalog_id=catalog_id,
principal=principal,
resource=resource,
permissions=permissions,
permissions_with_grant_options=permissions_with_grant_options,
)
return "{}"
def revoke_permissions(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
principal = self._get_param("Principal")
resource = self._get_param("Resource")
permissions = self._get_param("Permissions")
permissions_with_grant_options = (
self._get_param("PermissionsWithGrantOption") or []
)
self.lakeformation_backend.revoke_permissions(
catalog_id=catalog_id,
principal=principal,
resource=resource,
permissions_to_revoke=permissions,
permissions_with_grant_options_to_revoke=permissions_with_grant_options,
)
return "{}"
def list_permissions(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
principal = self._get_param("Principal")
resource = self._get_param("Resource")
resource_type_param = self._get_param("ResourceType")
if principal is not None and resource is None:
# Error message is the exact string returned by the AWS-CLI
raise InvalidInput(
"An error occurred (InvalidInputException) when calling the ListPermissions operation: Resource is mandatory if Principal is set in the input."
)
if resource_type_param is None:
resource_type = None
else:
resource_type = RessourceType(resource_type_param)
if resource is None:
list_permission_resource = None
else:
database_sub_dictionary = resource.get("Database")
table_sub_dictionary = resource.get("Table")
catalog_sub_dictionary = resource.get("Catalog")
data_location_sub_dictionary = resource.get("DataLocation")
if database_sub_dictionary is None:
database = None
else:
database = ListPermissionsResourceDatabase(
name=database_sub_dictionary.get("Name"),
catalog_id=database_sub_dictionary.get("CatalogId"),
)
if table_sub_dictionary is None:
table = None
else:
table = ListPermissionsResourceTable(
database_name=table_sub_dictionary.get("DatabaseName"),
name=table_sub_dictionary.get("Name"),
catalog_id=table_sub_dictionary.get("CatalogId"),
table_wildcard=table_sub_dictionary.get("TableWildcard"),
)
if data_location_sub_dictionary is None:
data_location = None
else:
data_location = ListPermissionsResourceDataLocation(
resource_arn=data_location_sub_dictionary.get("ResourceArn"),
catalog_id=data_location_sub_dictionary.get("CatalogId"),
)
list_permission_resource = ListPermissionsResource(
catalog=catalog_sub_dictionary,
database=database,
table=table,
table_with_columns=None,
data_location=data_location,
data_cells_filter=None,
lf_tag=None,
lf_tag_policy=None,
)
permissions = self.lakeformation_backend.list_permissions(
catalog_id=catalog_id,
principal=principal,
resource=list_permission_resource,
resource_type=resource_type,
)
return json.dumps({"PrincipalResourcePermissions": permissions})
def create_lf_tag(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
key = self._get_param("TagKey")
values = self._get_param("TagValues")
self.lakeformation_backend.create_lf_tag(catalog_id, key, values)
return "{}"
def get_lf_tag(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
key = self._get_param("TagKey")
tag_values = self.lakeformation_backend.get_lf_tag(catalog_id, key)
return json.dumps(
{"CatalogId": catalog_id, "TagKey": key, "TagValues": tag_values}
)
def delete_lf_tag(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
key = self._get_param("TagKey")
self.lakeformation_backend.delete_lf_tag(catalog_id, key)
return "{}"
def list_lf_tags(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
tags = self.lakeformation_backend.list_lf_tags(catalog_id)
return json.dumps(
{
"LFTags": [
{"CatalogId": catalog_id, "TagKey": tag, "TagValues": value}
for tag, value in tags.items()
]
}
)
def update_lf_tag(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
tag_key = self._get_param("TagKey")
to_delete = self._get_param("TagValuesToDelete")
to_add = self._get_param("TagValuesToAdd")
self.lakeformation_backend.update_lf_tag(catalog_id, tag_key, to_delete, to_add)
return "{}"
def list_data_cells_filter(self) -> str:
data_cells = self.lakeformation_backend.list_data_cells_filter()
return json.dumps({"DataCellsFilters": data_cells})
def batch_grant_permissions(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
entries = self._get_param("Entries")
self.lakeformation_backend.batch_grant_permissions(catalog_id, entries)
return json.dumps({"Failures": []})
def batch_revoke_permissions(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
entries = self._get_param("Entries")
self.lakeformation_backend.batch_revoke_permissions(catalog_id, entries)
return json.dumps({"Failures": []})
def add_lf_tags_to_resource(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
resource = self._get_param("Resource")
tags = self._get_param("LFTags")
failures = self.lakeformation_backend.add_lf_tags_to_resource(
catalog_id, resource, tags
)
return json.dumps({"Failures": failures})
def get_resource_lf_tags(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
resource = self._get_param("Resource")
db, table, columns = self.lakeformation_backend.get_resource_lf_tags(
catalog_id, resource
)
resp: Dict[str, Any] = {}
if db:
resp["LFTagOnDatabase"] = db
if table:
resp["LFTagsOnTable"] = table
if columns:
resp["LFTagsOnColumns"] = columns
return json.dumps(resp)
def remove_lf_tags_from_resource(self) -> str:
catalog_id = self._get_param("CatalogId") or self.current_account
resource = self._get_param("Resource")
tags = self._get_param("LFTags")
self.lakeformation_backend.remove_lf_tags_from_resource(
catalog_id, resource, tags
)
return "{}"