Simplify dump_swagger

We don't need most of the templating stuff. All we have to do is merge together
the swagger files, and resolve references.

scripts/dump-swagger.py

@@ -25,17 +25,17 @@ import json
 import logging
 import os.path
 import re
-import shutil
 import sys
 import yaml
 
+
 scripts_dir = os.path.dirname(os.path.abspath(__file__))
 templating_dir = os.path.join(os.path.dirname(scripts_dir), "templating")
 api_dir = os.path.join(os.path.dirname(scripts_dir), "api")
 
 sys.path.insert(0, templating_dir)
 
-from matrix_templates.units import resolve_references, MatrixUnits
+from matrix_templates import units
 
 if len(sys.argv) > 3:
     sys.stderr.write("usage: %s [output_file] [client_release_label]\n" % (sys.argv[0],))
@@ -53,12 +53,8 @@ match = re.match("^(r\d+)(\.\d+)*$", major_version)
 if match:
     major_version = match.group(1)
 
-
 logging.basicConfig()
 
-os.chdir(templating_dir)
-apis = MatrixUnits().load_swagger_apis()
-
 output = {
     "basePath": "/",
     "consumes": ["application/json"],
@@ -74,13 +70,23 @@ output = {
     "swagger": "2.0",
 }
 
-with open(os.path.join(api_dir, 'client-server', 'definitions',
+cs_api_dir = os.path.join(api_dir, 'client-server')
+with open(os.path.join(cs_api_dir, 'definitions',
                        'security.yaml')) as f:
     output['securityDefinitions'] = yaml.load(f)
 
-for file, contents in apis.items():
-    basePath = contents['basePath']
-    for path, methods in contents["paths"].items():
+for filename in os.listdir(cs_api_dir):
+    if not filename.endswith(".yaml"):
+        continue
+    filepath = os.path.join(cs_api_dir, filename)
+
+    print("Reading swagger API: %s" % filepath)
+    with open(filepath, "r") as f:
+        api = yaml.load(f.read())
+        api = units.resolve_references(filepath, api)
+
+        basePath = api['basePath']
+        for path, methods in api["paths"].items():
             path = (basePath + path).replace('%CLIENT_MAJOR_VERSION%',
                                              major_version)
             for method, spec in methods.items():
@@ -89,7 +95,6 @@ for file, contents in apis.items():
                         output["paths"][path] = {}
                     output["paths"][path][method] = spec
 
-
 print "Generating %s" % output_file
 
 try: