http-app: refactor new usage of main http api endpoints

vcsserver/http_main.py

@@ -1,773 +1,778 b''
 # RhodeCode VCSServer provides access to different vcs backends via network.
 # Copyright (C) 2014-2020 RhodeCode GmbH
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 
 import io
 import os
 import sys
-import base64
 import locale
 import logging
 import uuid
 import time
 import wsgiref.util
 import traceback
 import tempfile
 import psutil
 
 from itertools import chain
 
 import msgpack
 import configparser
 
 from pyramid.config import Configurator
 from pyramid.wsgi import wsgiapp
 from pyramid.response import Response
 
-from vcsserver.base import BinaryEnvelope
+from vcsserver.base import BytesEnvelope, BinaryEnvelope
 from vcsserver.lib.rc_json import json
 from vcsserver.config.settings_maker import SettingsMaker
-from vcsserver.str_utils import safe_int, safe_bytes, safe_str
+from vcsserver.str_utils import safe_int
 from vcsserver.lib.statsd_client import StatsdClient
+from vcsserver.tweens.request_wrapper import get_call_context, get_headers_call_context
 
 log = logging.getLogger(__name__)
 
 # due to Mercurial/glibc2.27 problems we need to detect if locale settings are
 # causing problems and "fix" it in case they do and fallback to LC_ALL = C
 
 try:
     locale.setlocale(locale.LC_ALL, '')
 except locale.Error as e:
     log.error(
         'LOCALE ERROR: failed to set LC_ALL, fallback to LC_ALL=C, org error: %s', e)
     os.environ['LC_ALL'] = 'C'
 
 
 import vcsserver
 from vcsserver import remote_wsgi, scm_app, settings, hgpatches
 from vcsserver.git_lfs.app import GIT_LFS_CONTENT_TYPE, GIT_LFS_PROTO_PAT
 from vcsserver.echo_stub import remote_wsgi as remote_wsgi_stub
 from vcsserver.echo_stub.echo_app import EchoApp
 from vcsserver.exceptions import HTTPRepoLocked, HTTPRepoBranchProtected
 from vcsserver.lib.exc_tracking import store_exception
 from vcsserver.server import VcsServer
 
 strict_vcs = True
 
 git_import_err = None
 try:
     from vcsserver.remote.git import GitFactory, GitRemote
 except ImportError as e:
     GitFactory = None
     GitRemote = None
     git_import_err = e
     if strict_vcs:
         raise
 
 
 hg_import_err = None
 try:
     from vcsserver.remote.hg import MercurialFactory, HgRemote
 except ImportError as e:
     MercurialFactory = None
     HgRemote = None
     hg_import_err = e
     if strict_vcs:
         raise
 
 
 svn_import_err = None
 try:
     from vcsserver.remote.svn import SubversionFactory, SvnRemote
 except ImportError as e:
     SubversionFactory = None
     SvnRemote = None
     svn_import_err = e
     if strict_vcs:
         raise
 
 
 def _is_request_chunked(environ):
     stream = environ.get('HTTP_TRANSFER_ENCODING', '') == 'chunked'
     return stream
 
 
 def log_max_fd():
     try:
         maxfd = psutil.Process().rlimit(psutil.RLIMIT_NOFILE)[1]
         log.info('Max file descriptors value: %s', maxfd)
     except Exception:
         pass
 
 
 class VCS(object):
     def __init__(self, locale_conf=None, cache_config=None):
         self.locale = locale_conf
         self.cache_config = cache_config
         self._configure_locale()
 
         log_max_fd()
 
         if GitFactory and GitRemote:
             git_factory = GitFactory()
             self._git_remote = GitRemote(git_factory)
         else:
             log.error("Git client import failed: %s", git_import_err)
 
         if MercurialFactory and HgRemote:
             hg_factory = MercurialFactory()
             self._hg_remote = HgRemote(hg_factory)
         else:
             log.error("Mercurial client import failed: %s", hg_import_err)
 
         if SubversionFactory and SvnRemote:
             svn_factory = SubversionFactory()
 
             # hg factory is used for svn url validation
             hg_factory = MercurialFactory()
             self._svn_remote = SvnRemote(svn_factory, hg_factory=hg_factory)
         else:
             log.error("Subversion client import failed: %s", svn_import_err)
 
         self._vcsserver = VcsServer()
 
     def _configure_locale(self):
         if self.locale:
             log.info('Settings locale: `LC_ALL` to %s', self.locale)
         else:
             log.info('Configuring locale subsystem based on environment variables')
         try:
             # If self.locale is the empty string, then the locale
             # module will use the environment variables. See the
             # documentation of the package `locale`.
             locale.setlocale(locale.LC_ALL, self.locale)
 
             language_code, encoding = locale.getlocale()
             log.info(
                 'Locale set to language code "%s" with encoding "%s".',
                 language_code, encoding)
         except locale.Error:
             log.exception('Cannot set locale, not configuring the locale system')
 
 
 class WsgiProxy(object):
     def __init__(self, wsgi):
         self.wsgi = wsgi
 
     def __call__(self, environ, start_response):
         input_data = environ['wsgi.input'].read()
         input_data = msgpack.unpackb(input_data)
 
         error = None
         try:
             data, status, headers = self.wsgi.handle(
                 input_data['environment'], input_data['input_data'],
                 *input_data['args'], **input_data['kwargs'])
         except Exception as e:
             data, status, headers = [], None, None
             error = {
                 'message': str(e),
                 '_vcs_kind': getattr(e, '_vcs_kind', None)
             }
 
         start_response(200, {})
         return self._iterator(error, status, headers, data)
 
     def _iterator(self, error, status, headers, data):
         initial_data = [
             error,
             status,
             headers,
         ]
 
         for d in chain(initial_data, data):
             yield msgpack.packb(d)
 
 
 def not_found(request):
     return {'status': '404 NOT FOUND'}
 
 
 class VCSViewPredicate(object):
     def __init__(self, val, config):
         self.remotes = val
 
     def text(self):
         return f'vcs view method = {list(self.remotes.keys())}'
 
     phash = text
 
     def __call__(self, context, request):
         """
         View predicate that returns true if given backend is supported by
         defined remotes.
         """
         backend = request.matchdict.get('backend')
         return backend in self.remotes
 
 
 class HTTPApplication(object):
     ALLOWED_EXCEPTIONS = ('KeyError', 'URLError')
 
     remote_wsgi = remote_wsgi
     _use_echo_app = False
 
     def __init__(self, settings=None, global_config=None):
 
         self.config = Configurator(settings=settings)
         # Init our statsd at very start
         self.config.registry.statsd = StatsdClient.statsd
         self.config.registry.vcs_call_context = {}
 
         self.global_config = global_config
         self.config.include('vcsserver.lib.rc_cache')
+        self.config.include('vcsserver.lib.rc_cache.archive_cache')
 
         settings_locale = settings.get('locale', '') or 'en_US.UTF-8'
         vcs = VCS(locale_conf=settings_locale, cache_config=settings)
         self._remotes = {
             'hg': vcs._hg_remote,
             'git': vcs._git_remote,
             'svn': vcs._svn_remote,
             'server': vcs._vcsserver,
         }
         if settings.get('dev.use_echo_app', 'false').lower() == 'true':
             self._use_echo_app = True
             log.warning("Using EchoApp for VCS operations.")
             self.remote_wsgi = remote_wsgi_stub
 
         self._configure_settings(global_config, settings)
 
         self._configure()
 
     def _configure_settings(self, global_config, app_settings):
         """
         Configure the settings module.
         """
         settings_merged = global_config.copy()
         settings_merged.update(app_settings)
 
         git_path = app_settings.get('git_path', None)
         if git_path:
             settings.GIT_EXECUTABLE = git_path
         binary_dir = app_settings.get('core.binary_dir', None)
         if binary_dir:
             settings.BINARY_DIR = binary_dir
 
         # Store the settings to make them available to other modules.
         vcsserver.PYRAMID_SETTINGS = settings_merged
         vcsserver.CONFIG = settings_merged
 
     def _configure(self):
         self.config.add_renderer(name='msgpack', factory=self._msgpack_renderer_factory)
 
         self.config.add_route('service', '/_service')
         self.config.add_route('status', '/status')
         self.config.add_route('hg_proxy', '/proxy/hg')
         self.config.add_route('git_proxy', '/proxy/git')
 
         # rpc methods
         self.config.add_route('vcs', '/{backend}')
 
         # streaming rpc remote methods
         self.config.add_route('vcs_stream', '/{backend}/stream')
 
         # vcs operations clone/push as streaming
         self.config.add_route('stream_git', '/stream/git/*repo_name')
         self.config.add_route('stream_hg', '/stream/hg/*repo_name')
 
         self.config.add_view(self.status_view, route_name='status', renderer='json')
         self.config.add_view(self.service_view, route_name='service', renderer='msgpack')
 
         self.config.add_view(self.hg_proxy(), route_name='hg_proxy')
         self.config.add_view(self.git_proxy(), route_name='git_proxy')
         self.config.add_view(self.vcs_view, route_name='vcs', renderer='msgpack',
                              vcs_view=self._remotes)
         self.config.add_view(self.vcs_stream_view, route_name='vcs_stream',
                              vcs_view=self._remotes)
 
         self.config.add_view(self.hg_stream(), route_name='stream_hg')
         self.config.add_view(self.git_stream(), route_name='stream_git')
 
         self.config.add_view_predicate('vcs_view', VCSViewPredicate)
 
         self.config.add_notfound_view(not_found, renderer='json')
 
         self.config.add_view(self.handle_vcs_exception, context=Exception)
 
         self.config.add_tween(
             'vcsserver.tweens.request_wrapper.RequestWrapperTween',
         )
         self.config.add_request_method(
             'vcsserver.lib.request_counter.get_request_counter',
             'request_count')
 
     def wsgi_app(self):
         return self.config.make_wsgi_app()
 
     def _vcs_view_params(self, request):
         remote = self._remotes[request.matchdict['backend']]
         payload = msgpack.unpackb(request.body, use_list=True)
 
         method = payload.get('method')
         params = payload['params']
         wire = params.get('wire')
         args = params.get('args')
         kwargs = params.get('kwargs')
         context_uid = None
 
         request.registry.vcs_call_context = {
             'method': method,
-            'repo_name': payload.get('_repo_name')
+            'repo_name': payload.get('_repo_name'),
         }
 
         if wire:
             try:
                 wire['context'] = context_uid = uuid.UUID(wire['context'])
             except KeyError:
                 pass
             args.insert(0, wire)
         repo_state_uid = wire.get('repo_state_uid') if wire else None
 
         # NOTE(marcink): trading complexity for slight performance
         if log.isEnabledFor(logging.DEBUG):
             # also we SKIP printing out any of those methods args since they maybe excessive
             just_args_methods = {
-                'commitctx': ('content', 'removed', 'updated')
+                'commitctx': ('content', 'removed', 'updated'),
+                'commit': ('content', 'removed', 'updated')
             }
             if method in just_args_methods:
                 skip_args = just_args_methods[method]
                 call_args = ''
                 call_kwargs = {}
                 for k in kwargs:
                     if k in skip_args:
                         # replace our skip key with dummy
                         call_kwargs[k] = f'RemovedParam({k})'
                     else:
                         call_kwargs[k] = kwargs[k]
             else:
                 call_args = args[1:]
                 call_kwargs = kwargs
 
             log.debug('Method requested:`%s` with args:%s kwargs:%s context_uid: %s, repo_state_uid:%s',
                       method, call_args, call_kwargs, context_uid, repo_state_uid)
 
         statsd = request.registry.statsd
         if statsd:
             statsd.incr(
                 'vcsserver_method_total', tags=[
                     f"method:{method}",
                 ])
         return payload, remote, method, args, kwargs
 
     def vcs_view(self, request):
 
         payload, remote, method, args, kwargs = self._vcs_view_params(request)
         payload_id = payload.get('id')
 
         try:
             resp = getattr(remote, method)(*args, **kwargs)
         except Exception as e:
             exc_info = list(sys.exc_info())
             exc_type, exc_value, exc_traceback = exc_info
 
             org_exc = getattr(e, '_org_exc', None)
             org_exc_name = None
             org_exc_tb = ''
             if org_exc:
                 org_exc_name = org_exc.__class__.__name__
                 org_exc_tb = getattr(e, '_org_exc_tb', '')
                 # replace our "faked" exception with our org
                 exc_info[0] = org_exc.__class__
                 exc_info[1] = org_exc
 
             should_store_exc = True
             if org_exc:
                 def get_exc_fqn(_exc_obj):
                     module_name = getattr(org_exc.__class__, '__module__', 'UNKNOWN')
                     return module_name + '.' + org_exc_name
 
                 exc_fqn = get_exc_fqn(org_exc)
 
                 if exc_fqn in ['mercurial.error.RepoLookupError',
                                'vcsserver.exceptions.RefNotFoundException']:
                     should_store_exc = False
 
             if should_store_exc:
                 store_exception(id(exc_info), exc_info, request_path=request.path)
 
             tb_info = ''.join(
                 traceback.format_exception(exc_type, exc_value, exc_traceback))
 
             type_ = e.__class__.__name__
             if type_ not in self.ALLOWED_EXCEPTIONS:
                 type_ = None
 
             resp = {
                 'id': payload_id,
                 'error': {
                     'message': str(e),
                     'traceback': tb_info,
                     'org_exc': org_exc_name,
                     'org_exc_tb': org_exc_tb,
                     'type': type_
                 }
             }
 
             try:
                 resp['error']['_vcs_kind'] = getattr(e, '_vcs_kind', None)
             except AttributeError:
                 pass
         else:
             resp = {
                 'id': payload_id,
                 'result': resp
             }
         log.debug('Serving data for method %s', method)
         return resp
 
     def vcs_stream_view(self, request):
         payload, remote, method, args, kwargs = self._vcs_view_params(request)
         # this method has a stream: marker we remove it here
         method = method.split('stream:')[-1]
         chunk_size = safe_int(payload.get('chunk_size')) or 4096
 
         try:
             resp = getattr(remote, method)(*args, **kwargs)
         except Exception as e:
             raise
 
         def get_chunked_data(method_resp):
             stream = io.BytesIO(method_resp)
             while 1:
                 chunk = stream.read(chunk_size)
                 if not chunk:
                     break
                 yield chunk
 
         response = Response(app_iter=get_chunked_data(resp))
         response.content_type = 'application/octet-stream'
 
         return response
 
     def status_view(self, request):
         import vcsserver
         return {'status': 'OK', 'vcsserver_version': vcsserver.__version__,
                 'pid': os.getpid()}
 
     def service_view(self, request):
         import vcsserver
 
         payload = msgpack.unpackb(request.body, use_list=True)
         server_config, app_config = {}, {}
 
         try:
             path = self.global_config['__file__']
             config = configparser.RawConfigParser()
 
             config.read(path)
 
             if config.has_section('server:main'):
                 server_config = dict(config.items('server:main'))
             if config.has_section('app:main'):
                 app_config = dict(config.items('app:main'))
 
         except Exception:
             log.exception('Failed to read .ini file for display')
 
         environ = list(os.environ.items())
 
         resp = {
             'id': payload.get('id'),
             'result': dict(
                 version=vcsserver.__version__,
                 config=server_config,
                 app_config=app_config,
                 environ=environ,
                 payload=payload,
             )
         }
         return resp
 
     def _msgpack_renderer_factory(self, info):
 
         def _render(value, system):
             bin_type = False
             res = value.get('result')
-            if res and isinstance(res, BinaryEnvelope):
+            if isinstance(res, BytesEnvelope):
+                log.debug('Result is wrapped in BytesEnvelope type')
+                bin_type = True
+            elif isinstance(res, BinaryEnvelope):
                 log.debug('Result is wrapped in BinaryEnvelope type')
-                value['result'] = res.value
-                bin_type = res.bin_type
+                value['result'] = res.val
+                bin_type = True
 
             request = system.get('request')
             if request is not None:
                 response = request.response
                 ct = response.content_type
                 if ct == response.default_content_type:
                     response.content_type = 'application/x-msgpack'
                     if bin_type:
                         response.content_type = 'application/x-msgpack-bin'
 
             return msgpack.packb(value, use_bin_type=bin_type)
         return _render
 
     def set_env_from_config(self, environ, config):
         dict_conf = {}
         try:
             for elem in config:
                 if elem[0] == 'rhodecode':
                     dict_conf = json.loads(elem[2])
                     break
         except Exception:
             log.exception('Failed to fetch SCM CONFIG')
             return
 
         username = dict_conf.get('username')
         if username:
             environ['REMOTE_USER'] = username
             # mercurial specific, some extension api rely on this
             environ['HGUSER'] = username
 
         ip = dict_conf.get('ip')
         if ip:
             environ['REMOTE_HOST'] = ip
 
         if _is_request_chunked(environ):
             # set the compatibility flag for webob
             environ['wsgi.input_terminated'] = True
 
     def hg_proxy(self):
         @wsgiapp
         def _hg_proxy(environ, start_response):
             app = WsgiProxy(self.remote_wsgi.HgRemoteWsgi())
             return app(environ, start_response)
         return _hg_proxy
 
     def git_proxy(self):
         @wsgiapp
         def _git_proxy(environ, start_response):
             app = WsgiProxy(self.remote_wsgi.GitRemoteWsgi())
             return app(environ, start_response)
         return _git_proxy
 
     def hg_stream(self):
         if self._use_echo_app:
             @wsgiapp
             def _hg_stream(environ, start_response):
                 app = EchoApp('fake_path', 'fake_name', None)
                 return app(environ, start_response)
             return _hg_stream
         else:
             @wsgiapp
             def _hg_stream(environ, start_response):
                 log.debug('http-app: handling hg stream')
-
-                packed_cc = base64.b64decode(environ['HTTP_X_RC_VCS_STREAM_CALL_CONTEXT'])
-                call_context = msgpack.unpackb(packed_cc)
+                call_context = get_headers_call_context(environ)
 
                 repo_path = call_context['repo_path']
                 repo_name = call_context['repo_name']
                 config = call_context['repo_config']
 
                 app = scm_app.create_hg_wsgi_app(
                     repo_path, repo_name, config)
 
                 # Consistent path information for hgweb
                 environ['PATH_INFO'] = call_context['path_info']
                 environ['REPO_NAME'] = repo_name
                 self.set_env_from_config(environ, config)
 
                 log.debug('http-app: starting app handler '
                           'with %s and process request', app)
                 return app(environ, ResponseFilter(start_response))
             return _hg_stream
 
     def git_stream(self):
         if self._use_echo_app:
             @wsgiapp
             def _git_stream(environ, start_response):
                 app = EchoApp('fake_path', 'fake_name', None)
                 return app(environ, start_response)
             return _git_stream
         else:
             @wsgiapp
             def _git_stream(environ, start_response):
                 log.debug('http-app: handling git stream')
 
-                packed_cc = base64.b64decode(environ['HTTP_X_RC_VCS_STREAM_CALL_CONTEXT'])
-                call_context = msgpack.unpackb(packed_cc)
+                call_context = get_headers_call_context(environ)
 
                 repo_path = call_context['repo_path']
                 repo_name = call_context['repo_name']
                 config = call_context['repo_config']
 
                 environ['PATH_INFO'] = call_context['path_info']
                 self.set_env_from_config(environ, config)
 
                 content_type = environ.get('CONTENT_TYPE', '')
 
                 path = environ['PATH_INFO']
                 is_lfs_request = GIT_LFS_CONTENT_TYPE in content_type
                 log.debug(
                     'LFS: Detecting if request `%s` is LFS server path based '
                     'on content type:`%s`, is_lfs:%s',
                     path, content_type, is_lfs_request)
 
                 if not is_lfs_request:
                     # fallback detection by path
                     if GIT_LFS_PROTO_PAT.match(path):
                         is_lfs_request = True
                     log.debug(
                         'LFS: fallback detection by path of: `%s`, is_lfs:%s',
                         path, is_lfs_request)
 
                 if is_lfs_request:
                     app = scm_app.create_git_lfs_wsgi_app(
                         repo_path, repo_name, config)
                 else:
                     app = scm_app.create_git_wsgi_app(
                         repo_path, repo_name, config)
 
                 log.debug('http-app: starting app handler '
                           'with %s and process request', app)
 
                 return app(environ, start_response)
 
             return _git_stream
 
     def handle_vcs_exception(self, exception, request):
         _vcs_kind = getattr(exception, '_vcs_kind', '')
+
         if _vcs_kind == 'repo_locked':
-            # Get custom repo-locked status code if present.
-            status_code = request.headers.get('X-RC-Locked-Status-Code')
+            headers_call_context = get_headers_call_context(request.environ)
+            status_code = safe_int(headers_call_context['locked_status_code'])
+
             return HTTPRepoLocked(
-                title=str(exception), status_code=status_code)
+                title=str(exception), status_code=status_code, headers=[('X-Rc-Locked', '1')])
 
         elif _vcs_kind == 'repo_branch_protected':
             # Get custom repo-branch-protected status code if present.
-            return HTTPRepoBranchProtected(title=str(exception))
+            return HTTPRepoBranchProtected(
+                title=str(exception), headers=[('X-Rc-Branch-Protection', '1')])
 
         exc_info = request.exc_info
         store_exception(id(exc_info), exc_info)
 
         traceback_info = 'unavailable'
         if request.exc_info:
             exc_type, exc_value, exc_tb = request.exc_info
             traceback_info = ''.join(traceback.format_exception(exc_type, exc_value, exc_tb))
 
         log.error(
             'error occurred handling this request for path: %s, \n tb: %s',
             request.path, traceback_info)
 
         statsd = request.registry.statsd
         if statsd:
             exc_type = f"{exception.__class__.__module__}.{exception.__class__.__name__}"
             statsd.incr('vcsserver_exception_total',
                         tags=[f"type:{exc_type}"])
         raise exception
 
 
 class ResponseFilter(object):
 
     def __init__(self, start_response):
         self._start_response = start_response
 
     def __call__(self, status, response_headers, exc_info=None):
         headers = tuple(
             (h, v) for h, v in response_headers
             if not wsgiref.util.is_hop_by_hop(h))
         return self._start_response(status, headers, exc_info)
 
 
 def sanitize_settings_and_apply_defaults(global_config, settings):
     global_settings_maker = SettingsMaker(global_config)
     settings_maker = SettingsMaker(settings)
 
     settings_maker.make_setting('logging.autoconfigure', False, parser='bool')
 
     logging_conf = os.path.join(os.path.dirname(global_config.get('__file__')), 'logging.ini')
     settings_maker.enable_logging(logging_conf)
 
     # Default includes, possible to change as a user
     pyramid_includes = settings_maker.make_setting('pyramid.includes', [], parser='list:newline')
     log.debug("Using the following pyramid.includes: %s", pyramid_includes)
 
     settings_maker.make_setting('__file__', global_config.get('__file__'))
 
     settings_maker.make_setting('pyramid.default_locale_name', 'en')
     settings_maker.make_setting('locale', 'en_US.UTF-8')
 
     settings_maker.make_setting('core.binary_dir', '')
 
     temp_store = tempfile.gettempdir()
     default_cache_dir = os.path.join(temp_store, 'rc_cache')
     # save default, cache dir, and use it for all backends later.
     default_cache_dir = settings_maker.make_setting(
         'cache_dir',
         default=default_cache_dir, default_when_empty=True,
         parser='dir:ensured')
 
     # exception store cache
     settings_maker.make_setting(
         'exception_tracker.store_path',
         default=os.path.join(default_cache_dir, 'exc_store'), default_when_empty=True,
         parser='dir:ensured'
     )
 
     # repo_object cache defaults
     settings_maker.make_setting(
         'rc_cache.repo_object.backend',
         default='dogpile.cache.rc.file_namespace',
         parser='string')
     settings_maker.make_setting(
         'rc_cache.repo_object.expiration_time',
         default=30 * 24 * 60 * 60,  # 30days
         parser='int')
     settings_maker.make_setting(
         'rc_cache.repo_object.arguments.filename',
         default=os.path.join(default_cache_dir, 'vcsserver_cache_repo_object.db'),
         parser='string')
 
     # statsd
     settings_maker.make_setting('statsd.enabled', False, parser='bool')
     settings_maker.make_setting('statsd.statsd_host', 'statsd-exporter', parser='string')
     settings_maker.make_setting('statsd.statsd_port', 9125, parser='int')
     settings_maker.make_setting('statsd.statsd_prefix', '')
     settings_maker.make_setting('statsd.statsd_ipv6', False, parser='bool')
 
     settings_maker.env_expand()
 
 
 def main(global_config, **settings):
     start_time = time.time()
     log.info('Pyramid app config starting')
 
     if MercurialFactory:
         hgpatches.patch_largefiles_capabilities()
         hgpatches.patch_subrepo_type_mapping()
 
     # Fill in and sanitize the defaults & do ENV expansion
     sanitize_settings_and_apply_defaults(global_config, settings)
 
     # init and bootstrap StatsdClient
     StatsdClient.setup(settings)
 
     pyramid_app = HTTPApplication(settings=settings, global_config=global_config).wsgi_app()
     total_time = time.time() - start_time
     log.info('Pyramid app `%s` created and configured in %.2fs',
-             getattr(pyramid_app, 'func_name', 'pyramid_app'), total_time)
+             pyramid_app.__class__, total_time)
     return pyramid_app