[Findit] Add cracas config in config page.

appengine/findit/model/crash/crash_config.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Findit for crash (ClusterFuzz & Fracas/Chromecrash) configuration."""
 
 import re
 
 from google.appengine.ext import ndb
 
 from crash.type_enums import CrashClient
 from model.versioned_config import VersionedConfig
 
 
 class CrashConfig(VersionedConfig):
   """Global configuration of settings for processing Chrome crashes."""
 
   def __init__(self, *args, **kargs):
     super(CrashConfig, self).__init__(*args, **kargs)
     self.cached_component_classifier = None
 
-  # Fracas-specific parameters.
+  # An example of fracas-specific parameters:
   # {
   #   "analysis_result_pubsub_topic": "projects/project-name/topics/name",
   #   "supported_platform_list_by_channel": {
   #     "canary": ["win", "mac"],
   #   },
+  #   "platform_rename": {
+  #     "linux": "unix"
+  #   },
+  #   "signature_blacklist_markers": [],
   # }
   fracas = ndb.JsonProperty(indexed=False, default={})
 
+  # An example of cracas-specific parameters:
+  # {
+  #   "analysis_result_pubsub_topic": "projects/project-name/topics/name",
+  #   "supported_platform_list_by_channel": {
+  #     "canary": ["win", "mac"],
+  #   },
+  #   "platform_rename": {
+  #     "linux": "unix"
+  #   },
+  #   "signature_blacklist_markers": [],
+  # }
+  cracas = ndb.JsonProperty(indexed=False, default={})
+
   ################## Settings shared by Fracas/Clusterfuzz. ##################
-  # Project classifier settings:
+  # An example of project classifier settings:
   # {
   #   "host_directories": [
   #     "src/chrome/browser/resources/",
   #     "src/chrome/test/data/layout_tests/",
   #     "src/media/",
   #     "src/sdch/",
   #     "src/testing/",
   #     "src/third_party/WebKit/",
   #     "src/third_party/",
   #     "src/tools/",
@@ skipping 21 matching lines @@
   #   "non_chromium_project_rank_priority" = {
   #     "clank": -1,
   #     "android_os": -2,
   #     "android_os_java": -2,
   #     "src_internal": -3,
   #     "others": -4,
   #   }
   # }
   project_classifier = ndb.JsonProperty(indexed=False, default={})
 
-  # Component classifier settings:
+  # An example of component classifier settings:
   # {
   #   # Number of frames on top to consider when deciding the crashed
   #   #component.
   #   "top_n": 4,
   #   "path_function_component": [
   #     [r"src/third_party/WebKit/Source/core/layout", , "Blink>Layout"],
   #     ...
   #   ]
   # }
   component_classifier = ndb.JsonProperty(indexed=False, default={},
@@ skipping 26 matching lines @@
     if client_id == CrashClient.FRACAS:
       return self.fracas
     elif client_id == CrashClient.CRACAS:  # pragma: no cover.
       # TODO(katesonia): Add crash config of cracas.
       return None
     elif client_id == CrashClient.CLUSTERFUZZ:  # pragma: no cover.
       # TODO(katesonia): Add crash config of clusterfuzz.
       return None
 
     return None