Remove Skia's forked buildbot code

site_config/builder_name_schema.py

-# Copyright (c) 2013 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.
-
-
-""" Utilities for dealing with builder names. This module obtains its attributes
-dynamically from builder_name_schema.json. """
-
-
-import json
-import os
-
-
-def _LoadSchema():
-  """ Load the builder naming schema from the JSON file. """
-
-  def _UnicodeToStr(obj):
-    """ Convert all unicode strings in obj to Python strings. """
-    if isinstance(obj, unicode):
-      return str(obj)
-    elif isinstance(obj, dict):
-      return dict(map(_UnicodeToStr, obj.iteritems()))
-    elif isinstance(obj, list):
-      return list(map(_UnicodeToStr, obj))
-    elif isinstance(obj, tuple):
-      return tuple(map(_UnicodeToStr, obj))
-    else:
-      return obj
-
-  builder_name_json_filename = os.path.join(
-      os.path.dirname(__file__), 'builder_name_schema.json')
-  builder_name_schema_json = json.load(open(builder_name_json_filename))
-  for k, v in builder_name_schema_json.iteritems():
-    globals()[str(k).upper()] = _UnicodeToStr(v)
-
-  # Roles specify different types of builders.
-  builder_role_template = 'BUILDER_ROLE_%s'
-
-  #pylint: disable=E0602
-  for role in BUILDER_NAME_SCHEMA.keys():
-    globals()[builder_role_template % role.upper()] = role
-
-_LoadSchema()
-
-
-def MakeBuilderName(role, extra_config=None, is_trybot=False, **kwargs):
-  #pylint: disable=E0602
-  schema = BUILDER_NAME_SCHEMA.get(role)
-  if not schema:
-    raise ValueError('%s is not a recognized role.' % role)
-  for k, v in kwargs.iteritems():
-    if BUILDER_NAME_SEP in v:
-      raise ValueError('%s not allowed in %s.' % (BUILDER_NAME_SEP, v))
-    if not k in schema:
-      raise ValueError('Schema does not contain "%s": %s' %(k, schema))
-  if extra_config and BUILDER_NAME_SEP in extra_config:
-    raise ValueError('%s not allowed in %s.' % (BUILDER_NAME_SEP,
-                                                extra_config))
-  name_parts = [role]
-  name_parts.extend([kwargs[attribute] for attribute in schema])
-  if extra_config:
-    name_parts.append(extra_config)
-  if is_trybot:
-    name_parts.append(TRYBOT_NAME_SUFFIX)
-  return BUILDER_NAME_SEP.join(name_parts)
-
-
-def BuilderNameFromObject(obj, is_trybot=False):
-  """Create a builder name based on properties of the given object.
-
-  Args:
-      obj: the object from which to create the builder name. The object must
-          have as properties:
-          - A valid builder role, as defined in the JSON file
-          - All properties listed in the JSON file for that role
-          - Optionally, an extra_config property
-      is_trybot: bool; whether or not the builder is a trybot.
-  Returns:
-      string which combines the properties of the given object into a valid
-          builder name.
-  """
-  #pylint: disable=E0602
-  schema = BUILDER_NAME_SCHEMA.get(obj.role)
-  if not schema:
-    raise ValueError('%s is not a recognized role.' % role)
-  name_parts = [obj.role]
-  for attr_name in schema:
-    attr_val = getattr(obj, attr_name)
-    name_parts.append(attr_val)
-  extra_config = getattr(obj, 'extra_config', None)
-  if extra_config:
-    name_parts.append(extra_config)
-  if is_trybot:
-    name_parts.append(TRYBOT_NAME_SUFFIX)
-  return BUILDER_NAME_SEP.join(name_parts)
-
-
-def IsTrybot(builder_name):
-  """ Returns true if builder_name refers to a trybot (as opposed to a
-  waterfall bot). """
-  #pylint: disable=E0602
-  return builder_name.endswith(TRYBOT_NAME_SUFFIX)
-
-
-def GetWaterfallBot(builder_name):
-  """Returns the name of the waterfall bot for this builder. If it is not a
-  trybot, builder_name is returned unchanged. If it is a trybot the name is
-  returned without the trybot suffix."""
-  #pylint: disable=E0602
-  if not IsTrybot(builder_name):
-    return builder_name
-  return _WithoutSuffix(builder_name, BUILDER_NAME_SEP + TRYBOT_NAME_SUFFIX)
-
-
-def _WithoutSuffix(string, suffix):
-  """ Returns a copy of string 'string', but with suffix 'suffix' removed.
-  Raises ValueError if string does not end with suffix. """
-  if not string.endswith(suffix):
-    raise ValueError('_WithoutSuffix: string %s does not end with suffix %s' % (
-        string, suffix))
-  return string[:-len(suffix)]
-
-
-def DictForBuilderName(builder_name):
-  """Makes a dictionary containing details about the builder from its name."""
-  #pylint: disable=E0602
-  split_name = builder_name.split(BUILDER_NAME_SEP)
-
-  def pop_front():
-    try:
-      return split_name.pop(0)
-    except:
-      raise ValueError('Invalid builder name: %s' % builder_name)
-
-  result = {'is_trybot': False}
-
-  if split_name[-1] == TRYBOT_NAME_SUFFIX:
-    result['is_trybot'] = True
-    split_name.pop()
-
-  if split_name[0] in BUILDER_NAME_SCHEMA.keys():
-    key_list = BUILDER_NAME_SCHEMA[split_name[0]]
-    result['role'] = pop_front()
-    for key in key_list:
-      result[key] = pop_front()
-    if split_name:
-      result['extra_config'] = pop_front()
-    if split_name:
-      raise ValueError('Invalid builder name: %s' % builder_name)
-  else:
-    raise ValueError('Invalid builder name: %s' % builder_name)
-  return result
-
-