generate_sdk pin stable version (Azure#16797)

Author: msyyc

tools/azure-sdk-tools/packaging_tools/swaggertosdk/SwaggerToSdkCore.py

@@ -222,7 +222,8 @@ def build_swaggertosdk_conf_from_json_readme(readme_file, sdk_git_id, config, ba
     with tempfile.TemporaryDirectory() as temp_dir:
         readme_as_conf = autorest_swagger_to_sdk_conf(
             readme_full_path,
-            temp_dir
+            temp_dir,
+            config
         )
     generated_config = {
         "markdown": readme_full_path,

tools/azure-sdk-tools/packaging_tools/swaggertosdk/autorest_tools.py

@@ -14,14 +14,15 @@ def autorest_latest_version_finder():
     return json.loads(subprocess.check_output(cmd_line.split()).decode().strip())
 
 
-def autorest_swagger_to_sdk_conf(readme, output_folder):
+def autorest_swagger_to_sdk_conf(readme, output_folder, config):
     _LOGGER.info("Looking for swagger-to-sdk section in {}".format(readme))
     autorest_bin = shutil.which("autorest")
     # --input-file=foo is to workaround a bug where the command is not executed at all if no input-file is found (even if we don't care about input-file here)
-    cmd_line = "{} {} --perform-load=false --swagger-to-sdk --output-artifact=configuration.json --input-file=foo --output-folder={}".format(
+    cmd_line = "{} {} --perform-load=false --swagger-to-sdk --output-artifact=configuration.json --input-file=foo --output-folder={} --version={}".format(
         autorest_bin,
         str(readme),
-        str(output_folder)
+        str(output_folder),
+        str(config['meta']['autorest_options']['version'])
     )
     execute_simple_command(cmd_line.split())
     conf_path = Path(output_folder, "configuration.json")