feat(serverless): Serverless graph integration (#6911)

* add definitions functions for platform

checkov/serverless/graph_manager.py

@@ -12,7 +12,7 @@
 
 
 class ServerlessGraphManager(GraphManager[ServerlessLocalGraph, "dict[str, dict[str, Any]]"]):
-    def __init__(self, db_connector: LibraryGraphConnector, source: str = GraphSource.ARM) -> None:
+    def __init__(self, db_connector: LibraryGraphConnector, source: str = GraphSource.SERVERLESS) -> None:
         super().__init__(db_connector=db_connector, parser=None, source=source)
 
     def build_graph_from_source_directory(

checkov/serverless/runner.py

@@ -355,3 +355,6 @@ def cfn_resources_checks(self,
 
     def extract_file_path_from_abs_path(self, path: Path) -> str:
         return f"{os.path.sep}{os.path.relpath(path, self.root_folder)}"
+
+    def set_definitions_raw(self, definitions_raw: dict[str, list[tuple[int, str]]]) -> None:
+        self.definitions_raw = definitions_raw

checkov/serverless/utils.py

@@ -1,10 +1,13 @@
 from __future__ import annotations
 
 import os
+from collections.abc import Collection
 from enum import Enum
 from typing import Callable, Any
+from pathlib import Path
 
 from checkov.common.parallelizer.parallel_runner import parallel_runner
+from checkov.runner_filter import RunnerFilter
 from checkov.serverless.parsers.parser import parse
 from checkov.common.runners.base_runner import filter_ignored_paths
 
@@ -28,6 +31,22 @@ def __str__(self) -> str:
         return self.value
 
 
+def create_definitions(
+    root_folder: str,
+    files: Collection[Path] | None = None,
+    runner_filter: RunnerFilter | None = None,
+) -> tuple[dict[str, dict[str, Any]], dict[str, list[tuple[int, str]]]]:
+    definitions: dict[str, dict[str, Any]] = {}
+    definitions_raw: dict[str, list[tuple[int, str]]] = {}
+    runner_filter = runner_filter or RunnerFilter()
+
+    if root_folder:
+        file_paths = get_scannable_file_paths(root_folder, runner_filter.excluded_paths)
+        definitions, definitions_raw = get_files_definitions(files=file_paths)
+
+    return definitions, definitions_raw
+
+
 def get_scannable_file_paths(root_folder: str | None = None, excluded_paths: list[str] | None = None) -> list[str]:
     files_list: list[str] = []