fix paddle-serving-server

python/paddle_serving_server/__init__.py

@@ -28,5 +28,6 @@ from paddle_serving_server import (
 
 from .dag import *
 from .server import *
+from .util import *
 
 __version__ = version.version_tag

python/paddle_serving_server/util.py

@@ -131,3 +131,53 @@ def load_pid_file(filepath: str):
         os.remove(filepath)
         print("ProcessInfo.json file is empty, All processes of PaddleServing has been stopped.")
         return False
+
+import yaml
+from argparse import ArgumentParser,RawDescriptionHelpFormatter
+
+class ArgsParser(ArgumentParser):
+    def __init__(self):
+        super(ArgsParser, self).__init__(
+            formatter_class=RawDescriptionHelpFormatter)
+        self.add_argument("-c", "--config", help="configuration file to use")
+        self.add_argument(
+            "-o", "--opt", nargs='+', help="set configuration options")
+
+    def parse_args(self, argv=None):
+        args = super(ArgsParser, self).parse_args(argv)
+        assert args.config is not None, \
+            "Please specify --config=configure_file_path."
+        args.conf_dict = self._parse_opt(args.opt, args.config)
+        return args
+
+    def _parse_helper(self, v):
+        if v.isnumeric():
+            if "." in v:
+                v = float(v)
+            else:
+                v = int(v)
+        elif v == "True" or v == "False":
+            v = (v == "True")
+        return v
+
+    def _parse_opt(self, opts, conf_path):
+        f = open(conf_path)
+        config = yaml.load(f, Loader=yaml.Loader)
+        if not opts:
+            return config
+        for s in opts:
+            s = s.strip()
+            k, v = s.split('=')
+            v = self._parse_helper(v)
+            cur = config
+            parent = cur
+            for kk in k.split("."):
+                if kk not in cur:
+                     cur[kk] = {}
+                     parent = cur
+                     cur = cur[kk]
+                else:
+                     parent = cur
+                     cur = cur[kk]
+            parent[k.split(".")[-1]] = v
+        return config

python/paddle_serving_server/web_service.py

@@ -53,7 +53,7 @@ class WebService(object):
     def get_pipeline_response(self, read_op):
         return None
 
-    def prepare_pipeline_config(self, yaml_file):
+    def prepare_pipeline_config(self, yml_file=None, yml_dict=None):
         # build dag
         read_op = pipeline.RequestOp()
         last_op = self.get_pipeline_response(read_op)
@@ -63,7 +63,7 @@ class WebService(object):
                              "`get_pipeline_response`.")
         response_op = pipeline.ResponseOp(input_ops=[last_op])
         self._server.set_response_op(response_op)
-        self._server.prepare_server(yaml_file)
+        self._server.prepare_server(yml_file=yml_file, yml_dict=yml_dict)
 
     def run_service(self):
         self._server.run_server()