metrics: expose exc_type in consistent format

rhodecode/api/__init__.py

@@ -1,576 +1,578 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2011-2020 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # 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 Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import itertools
 import logging
 import sys
 import types
 import fnmatch
 
 import decorator
 import venusian
 from collections import OrderedDict
 
 from pyramid.exceptions import ConfigurationError
 from pyramid.renderers import render
 from pyramid.response import Response
 from pyramid.httpexceptions import HTTPNotFound
 
 from rhodecode.api.exc import (
     JSONRPCBaseError, JSONRPCError, JSONRPCForbidden, JSONRPCValidationError)
 from rhodecode.apps._base import TemplateArgs
 from rhodecode.lib.auth import AuthUser
 from rhodecode.lib.base import get_ip_addr, attach_context_attributes
 from rhodecode.lib.exc_tracking import store_exception
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.utils2 import safe_str
 from rhodecode.lib.plugins.utils import get_plugin_settings
 from rhodecode.model.db import User, UserApiKeys
 
 log = logging.getLogger(__name__)
 
 DEFAULT_RENDERER = 'jsonrpc_renderer'
 DEFAULT_URL = '/_admin/apiv2'
 
 
 def find_methods(jsonrpc_methods, pattern):
     matches = OrderedDict()
     if not isinstance(pattern, (list, tuple)):
         pattern = [pattern]
 
     for single_pattern in pattern:
         for method_name, method in jsonrpc_methods.items():
             if fnmatch.fnmatch(method_name, single_pattern):
                 matches[method_name] = method
     return matches
 
 
 class ExtJsonRenderer(object):
     """
     Custom renderer that mkaes use of our ext_json lib
 
     """
 
     def __init__(self, serializer=json.dumps, **kw):
         """ Any keyword arguments will be passed to the ``serializer``
         function."""
         self.serializer = serializer
         self.kw = kw
 
     def __call__(self, info):
         """ Returns a plain JSON-encoded string with content-type
         ``application/json``. The content-type may be overridden by
         setting ``request.response.content_type``."""
 
         def _render(value, system):
             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/json'
 
             return self.serializer(value, **self.kw)
 
         return _render
 
 
 def jsonrpc_response(request, result):
     rpc_id = getattr(request, 'rpc_id', None)
     response = request.response
 
     # store content_type before render is called
     ct = response.content_type
 
     ret_value = ''
     if rpc_id:
         ret_value = {
             'id': rpc_id,
             'result': result,
             'error': None,
         }
 
         # fetch deprecation warnings, and store it inside results
         deprecation = getattr(request, 'rpc_deprecation', None)
         if deprecation:
             ret_value['DEPRECATION_WARNING'] = deprecation
 
     raw_body = render(DEFAULT_RENDERER, ret_value, request=request)
     response.body = safe_str(raw_body, response.charset)
 
     if ct == response.default_content_type:
         response.content_type = 'application/json'
 
     return response
 
 
 def jsonrpc_error(request, message, retid=None, code=None, headers=None):
     """
     Generate a Response object with a JSON-RPC error body
 
     :param code:
     :param retid:
     :param message:
     """
     err_dict = {'id': retid, 'result': None, 'error': message}
     body = render(DEFAULT_RENDERER, err_dict, request=request).encode('utf-8')
 
     return Response(
         body=body,
         status=code,
         content_type='application/json',
         headerlist=headers
     )
 
 
 def exception_view(exc, request):
     rpc_id = getattr(request, 'rpc_id', None)
 
     if isinstance(exc, JSONRPCError):
         fault_message = safe_str(exc.message)
         log.debug('json-rpc error rpc_id:%s "%s"', rpc_id, fault_message)
     elif isinstance(exc, JSONRPCValidationError):
         colander_exc = exc.colander_exception
         # TODO(marcink): think maybe of nicer way to serialize errors ?
         fault_message = colander_exc.asdict()
         log.debug('json-rpc colander error rpc_id:%s "%s"', rpc_id, fault_message)
     elif isinstance(exc, JSONRPCForbidden):
         fault_message = 'Access was denied to this resource.'
         log.warning('json-rpc forbidden call rpc_id:%s "%s"', rpc_id, fault_message)
     elif isinstance(exc, HTTPNotFound):
         method = request.rpc_method
         log.debug('json-rpc method `%s` not found in list of '
                   'api calls: %s, rpc_id:%s',
                   method, request.registry.jsonrpc_methods.keys(), rpc_id)
 
         similar = 'none'
         try:
             similar_paterns = ['*{}*'.format(x) for x in method.split('_')]
             similar_found = find_methods(
                 request.registry.jsonrpc_methods, similar_paterns)
             similar = ', '.join(similar_found.keys()) or similar
         except Exception:
             # make the whole above block safe
             pass
 
         fault_message = "No such method: {}. Similar methods: {}".format(
             method, similar)
     else:
         fault_message = 'undefined error'
         exc_info = exc.exc_info()
         store_exception(id(exc_info), exc_info, prefix='rhodecode-api')
 
         statsd = request.registry.statsd
         if statsd:
-            statsd.incr('rhodecode_exception_total', tags=["exc_source:api", "type:{}".format(exc_info.type)])
+            exc_type = "{}.{}".format(exc.__class__.__module__, exc.__class__.__name__)
+            statsd.incr('rhodecode_exception_total',
+                        tags=["exc_source:api", "type:{}".format(exc_type)])
 
     return jsonrpc_error(request, fault_message, rpc_id)
 
 
 def request_view(request):
     """
     Main request handling method. It handles all logic to call a specific
     exposed method
     """
     # cython compatible inspect
     from rhodecode.config.patches import inspect_getargspec
     inspect = inspect_getargspec()
 
     # check if we can find this session using api_key, get_by_auth_token
     # search not expired tokens only
     try:
         api_user = User.get_by_auth_token(request.rpc_api_key)
 
         if api_user is None:
             return jsonrpc_error(
                 request, retid=request.rpc_id, message='Invalid API KEY')
 
         if not api_user.active:
             return jsonrpc_error(
                 request, retid=request.rpc_id,
                 message='Request from this user not allowed')
 
         # check if we are allowed to use this IP
         auth_u = AuthUser(
             api_user.user_id, request.rpc_api_key, ip_addr=request.rpc_ip_addr)
         if not auth_u.ip_allowed:
             return jsonrpc_error(
                 request, retid=request.rpc_id,
                 message='Request from IP:%s not allowed' % (
                     request.rpc_ip_addr,))
         else:
             log.info('Access for IP:%s allowed', request.rpc_ip_addr)
 
         # register our auth-user
         request.rpc_user = auth_u
         request.environ['rc_auth_user_id'] = auth_u.user_id
 
         # now check if token is valid for API
         auth_token = request.rpc_api_key
         token_match = api_user.authenticate_by_token(
             auth_token, roles=[UserApiKeys.ROLE_API])
         invalid_token = not token_match
 
         log.debug('Checking if API KEY is valid with proper role')
         if invalid_token:
             return jsonrpc_error(
                 request, retid=request.rpc_id,
                 message='API KEY invalid or, has bad role for an API call')
 
     except Exception:
         log.exception('Error on API AUTH')
         return jsonrpc_error(
             request, retid=request.rpc_id, message='Invalid API KEY')
 
     method = request.rpc_method
     func = request.registry.jsonrpc_methods[method]
 
     # now that we have a method, add request._req_params to
     # self.kargs and dispatch control to WGIController
     argspec = inspect.getargspec(func)
     arglist = argspec[0]
     defaults = map(type, argspec[3] or [])
     default_empty = types.NotImplementedType
 
     # kw arguments required by this method
     func_kwargs = dict(itertools.izip_longest(
         reversed(arglist), reversed(defaults), fillvalue=default_empty))
 
     # This attribute will need to be first param of a method that uses
     # api_key, which is translated to instance of user at that name
     user_var = 'apiuser'
     request_var = 'request'
 
     for arg in [user_var, request_var]:
         if arg not in arglist:
             return jsonrpc_error(
                 request,
                 retid=request.rpc_id,
                 message='This method [%s] does not support '
                         'required parameter `%s`' % (func.__name__, arg))
 
     # get our arglist and check if we provided them as args
     for arg, default in func_kwargs.items():
         if arg in [user_var, request_var]:
             # user_var and request_var are pre-hardcoded parameters and we
             # don't need to do any translation
             continue
 
         # skip the required param check if it's default value is
         # NotImplementedType (default_empty)
         if default == default_empty and arg not in request.rpc_params:
             return jsonrpc_error(
                 request,
                 retid=request.rpc_id,
                 message=('Missing non optional `%s` arg in JSON DATA' % arg)
             )
 
     # sanitize extra passed arguments
     for k in request.rpc_params.keys()[:]:
         if k not in func_kwargs:
             del request.rpc_params[k]
 
     call_params = request.rpc_params
     call_params.update({
         'request': request,
         'apiuser': auth_u
     })
 
     # register some common functions for usage
     attach_context_attributes(TemplateArgs(), request, request.rpc_user.user_id)
 
     statsd = request.registry.statsd
 
     try:
         ret_value = func(**call_params)
         resp = jsonrpc_response(request, ret_value)
         if statsd:
             statsd.incr('rhodecode_api_call_success_total')
         return resp
     except JSONRPCBaseError:
         raise
     except Exception:
         log.exception('Unhandled exception occurred on api call: %s', func)
         exc_info = sys.exc_info()
         exc_id, exc_type_name = store_exception(
             id(exc_info), exc_info, prefix='rhodecode-api')
         error_headers = [('RhodeCode-Exception-Id', str(exc_id)),
                          ('RhodeCode-Exception-Type', str(exc_type_name))]
         err_resp = jsonrpc_error(
             request, retid=request.rpc_id, message='Internal server error',
             headers=error_headers)
         if statsd:
             statsd.incr('rhodecode_api_call_fail_total')
         return err_resp
 
 
 def setup_request(request):
     """
     Parse a JSON-RPC request body. It's used inside the predicates method
     to validate and bootstrap requests for usage in rpc calls.
 
     We need to raise JSONRPCError here if we want to return some errors back to
     user.
     """
 
     log.debug('Executing setup request: %r', request)
     request.rpc_ip_addr = get_ip_addr(request.environ)
     # TODO(marcink): deprecate GET at some point
     if request.method not in ['POST', 'GET']:
         log.debug('unsupported request method "%s"', request.method)
         raise JSONRPCError(
             'unsupported request method "%s". Please use POST' % request.method)
 
     if 'CONTENT_LENGTH' not in request.environ:
         log.debug("No Content-Length")
         raise JSONRPCError("Empty body, No Content-Length in request")
 
     else:
         length = request.environ['CONTENT_LENGTH']
         log.debug('Content-Length: %s', length)
 
         if length == 0:
             log.debug("Content-Length is 0")
             raise JSONRPCError("Content-Length is 0")
 
     raw_body = request.body
     log.debug("Loading JSON body now")
     try:
         json_body = json.loads(raw_body)
     except ValueError as e:
         # catch JSON errors Here
         raise JSONRPCError("JSON parse error ERR:%s RAW:%r" % (e, raw_body))
 
     request.rpc_id = json_body.get('id')
     request.rpc_method = json_body.get('method')
 
     # check required base parameters
     try:
         api_key = json_body.get('api_key')
         if not api_key:
             api_key = json_body.get('auth_token')
 
         if not api_key:
             raise KeyError('api_key or auth_token')
 
         # TODO(marcink): support passing in token in request header
 
         request.rpc_api_key = api_key
         request.rpc_id = json_body['id']
         request.rpc_method = json_body['method']
         request.rpc_params = json_body['args'] \
             if isinstance(json_body['args'], dict) else {}
 
         log.debug('method: %s, params: %.10240r', request.rpc_method, request.rpc_params)
     except KeyError as e:
         raise JSONRPCError('Incorrect JSON data. Missing %s' % e)
 
     log.debug('setup complete, now handling method:%s rpcid:%s',
               request.rpc_method, request.rpc_id, )
 
 
 class RoutePredicate(object):
     def __init__(self, val, config):
         self.val = val
 
     def text(self):
         return 'jsonrpc route = %s' % self.val
 
     phash = text
 
     def __call__(self, info, request):
         if self.val:
             # potentially setup and bootstrap our call
             setup_request(request)
 
             # Always return True so that even if it isn't a valid RPC it
             # will fall through to the underlaying handlers like notfound_view
             return True
 
 
 class NotFoundPredicate(object):
     def __init__(self, val, config):
         self.val = val
         self.methods = config.registry.jsonrpc_methods
 
     def text(self):
         return 'jsonrpc method not found = {}.'.format(self.val)
 
     phash = text
 
     def __call__(self, info, request):
         return hasattr(request, 'rpc_method')
 
 
 class MethodPredicate(object):
     def __init__(self, val, config):
         self.method = val
 
     def text(self):
         return 'jsonrpc method = %s' % self.method
 
     phash = text
 
     def __call__(self, context, request):
         # we need to explicitly return False here, so pyramid doesn't try to
         # execute our view directly. We need our main handler to execute things
         return getattr(request, 'rpc_method') == self.method
 
 
 def add_jsonrpc_method(config, view, **kwargs):
     # pop the method name
     method = kwargs.pop('method', None)
 
     if method is None:
         raise ConfigurationError(
             'Cannot register a JSON-RPC method without specifying the "method"')
 
     # we define custom predicate, to enable to detect conflicting methods,
     # those predicates are kind of "translation" from the decorator variables
     # to internal predicates names
 
     kwargs['jsonrpc_method'] = method
 
     # register our view into global view store for validation
     config.registry.jsonrpc_methods[method] = view
 
     # we're using our main request_view handler, here, so each method
     # has a unified handler for itself
     config.add_view(request_view, route_name='apiv2', **kwargs)
 
 
 class jsonrpc_method(object):
     """
     decorator that works similar to @add_view_config decorator,
     but tailored for our JSON RPC
     """
 
     venusian = venusian  # for testing injection
 
     def __init__(self, method=None, **kwargs):
         self.method = method
         self.kwargs = kwargs
 
     def __call__(self, wrapped):
         kwargs = self.kwargs.copy()
         kwargs['method'] = self.method or wrapped.__name__
         depth = kwargs.pop('_depth', 0)
 
         def callback(context, name, ob):
             config = context.config.with_package(info.module)
             config.add_jsonrpc_method(view=ob, **kwargs)
 
         info = venusian.attach(wrapped, callback, category='pyramid',
                                depth=depth + 1)
         if info.scope == 'class':
             # ensure that attr is set if decorating a class method
             kwargs.setdefault('attr', wrapped.__name__)
 
         kwargs['_info'] = info.codeinfo  # fbo action_method
         return wrapped
 
 
 class jsonrpc_deprecated_method(object):
     """
     Marks method as deprecated, adds log.warning, and inject special key to
     the request variable to mark method as deprecated.
     Also injects special docstring that extract_docs will catch to mark
     method as deprecated.
 
     :param use_method: specify which method should be used instead of
         the decorated one
 
     Use like::
 
         @jsonrpc_method()
         @jsonrpc_deprecated_method(use_method='new_func', deprecated_at_version='3.0.0')
         def old_func(request, apiuser, arg1, arg2):
             ...
     """
 
     def __init__(self, use_method, deprecated_at_version):
         self.use_method = use_method
         self.deprecated_at_version = deprecated_at_version
         self.deprecated_msg = ''
 
     def __call__(self, func):
         self.deprecated_msg = 'Please use method `{method}` instead.'.format(
             method=self.use_method)
 
         docstring = """\n
         .. deprecated:: {version}
 
            {deprecation_message}
 
         {original_docstring}
         """
         func.__doc__ = docstring.format(
             version=self.deprecated_at_version,
             deprecation_message=self.deprecated_msg,
             original_docstring=func.__doc__)
         return decorator.decorator(self.__wrapper, func)
 
     def __wrapper(self, func, *fargs, **fkwargs):
         log.warning('DEPRECATED API CALL on function %s, please '
                     'use `%s` instead', func, self.use_method)
         # alter function docstring to mark as deprecated, this is picked up
         # via fabric file that generates API DOC.
         result = func(*fargs, **fkwargs)
 
         request = fargs[0]
         request.rpc_deprecation = 'DEPRECATED METHOD ' + self.deprecated_msg
         return result
 
 
 def add_api_methods(config):
     from rhodecode.api.views import (
         deprecated_api, gist_api, pull_request_api, repo_api, repo_group_api,
         server_api, search_api, testing_api, user_api, user_group_api)
 
     config.scan('rhodecode.api.views')
 
 
 def includeme(config):
     plugin_module = 'rhodecode.api'
     plugin_settings = get_plugin_settings(
         plugin_module, config.registry.settings)
 
     if not hasattr(config.registry, 'jsonrpc_methods'):
         config.registry.jsonrpc_methods = OrderedDict()
 
     # match filter by given method only
     config.add_view_predicate('jsonrpc_method', MethodPredicate)
     config.add_view_predicate('jsonrpc_method_not_found', NotFoundPredicate)
 
     config.add_renderer(DEFAULT_RENDERER, ExtJsonRenderer(
         serializer=json.dumps, indent=4))
     config.add_directive('add_jsonrpc_method', add_jsonrpc_method)
 
     config.add_route_predicate(
         'jsonrpc_call', RoutePredicate)
 
     config.add_route(
         'apiv2', plugin_settings.get('url', DEFAULT_URL), jsonrpc_call=True)
 
     # register some exception handling view
     config.add_view(exception_view, context=JSONRPCBaseError)
     config.add_notfound_view(exception_view, jsonrpc_method_not_found=True)
 
     add_api_methods(config)

rhodecode/config/middleware.py

@@ -1,797 +1,800 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2020 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # 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 Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import os
 import sys
 import logging
 import collections
 import tempfile
 import time
 
 from paste.gzipper import make_gzip_middleware
 import pyramid.events
 from pyramid.wsgi import wsgiapp
 from pyramid.authorization import ACLAuthorizationPolicy
 from pyramid.config import Configurator
 from pyramid.settings import asbool, aslist
 from pyramid.httpexceptions import (
     HTTPException, HTTPError, HTTPInternalServerError, HTTPFound, HTTPNotFound)
 from pyramid.renderers import render_to_response
 
 from rhodecode.model import meta
 from rhodecode.config import patches
 from rhodecode.config import utils as config_utils
 from rhodecode.config.environment import load_pyramid_environment
 
 import rhodecode.events
 from rhodecode.lib.middleware.vcs import VCSMiddleware
 from rhodecode.lib.request import Request
 from rhodecode.lib.vcs import VCSCommunicationError
 from rhodecode.lib.exceptions import VCSServerUnavailable
 from rhodecode.lib.middleware.appenlight import wrap_in_appenlight_if_enabled
 from rhodecode.lib.middleware.https_fixup import HttpsFixup
 from rhodecode.lib.plugins.utils import register_rhodecode_plugin
 from rhodecode.lib.utils2 import aslist as rhodecode_aslist, AttributeDict
 from rhodecode.lib.exc_tracking import store_exception
 from rhodecode.subscribers import (
     scan_repositories_if_enabled, write_js_routes_if_enabled,
     write_metadata_if_needed, write_usage_data)
 from rhodecode.lib.statsd_client import StatsdClient
 
 log = logging.getLogger(__name__)
 
 
 def is_http_error(response):
     # error which should have traceback
     return response.status_code > 499
 
 
 def should_load_all():
     """
     Returns if all application components should be loaded. In some cases it's
     desired to skip apps loading for faster shell script execution
     """
     ssh_cmd = os.environ.get('RC_CMD_SSH_WRAPPER')
     if ssh_cmd:
         return False
 
     return True
 
 
 def make_pyramid_app(global_config, **settings):
     """
     Constructs the WSGI application based on Pyramid.
 
     Specials:
 
     * The application can also be integrated like a plugin via the call to
       `includeme`. This is accompanied with the other utility functions which
       are called. Changing this should be done with great care to not break
       cases when these fragments are assembled from another place.
 
     """
 
     # Allows to use format style "{ENV_NAME}" placeholders in the configuration. It
     # will be replaced by the value of the environment variable "NAME" in this case.
     start_time = time.time()
     log.info('Pyramid app config starting')
 
     # init and bootstrap StatsdClient
     StatsdClient.setup(settings)
 
     debug = asbool(global_config.get('debug'))
     if debug:
         enable_debug()
 
     environ = {'ENV_{}'.format(key): value for key, value in os.environ.items()}
 
     global_config = _substitute_values(global_config, environ)
     settings = _substitute_values(settings, environ)
 
     sanitize_settings_and_apply_defaults(global_config, settings)
 
     config = Configurator(settings=settings)
     # Init our statsd at very start
     config.registry.statsd = StatsdClient.statsd
 
     # Apply compatibility patches
     patches.inspect_getargspec()
 
     load_pyramid_environment(global_config, settings)
 
     # Static file view comes first
     includeme_first(config)
 
     includeme(config)
 
     pyramid_app = config.make_wsgi_app()
     pyramid_app = wrap_app_in_wsgi_middlewares(pyramid_app, config)
     pyramid_app.config = config
 
     config.configure_celery(global_config['__file__'])
 
     # creating the app uses a connection - return it after we are done
     meta.Session.remove()
     statsd = StatsdClient.statsd
 
     total_time = time.time() - start_time
     log.info('Pyramid app `%s` created and configured in %.2fs',
              pyramid_app.func_name, total_time)
     if statsd:
         elapsed_time_ms = round(1000.0 * total_time)  # use ms only rounded time
         statsd.timing('rhodecode_app_bootstrap_timing', elapsed_time_ms, tags=[
             "pyramid_app:{}".format(pyramid_app.func_name)
         ], use_decimals=False)
     return pyramid_app
 
 
 def not_found_view(request):
     """
     This creates the view which should be registered as not-found-view to
     pyramid.
     """
 
     if not getattr(request, 'vcs_call', None):
         # handle like regular case with our error_handler
         return error_handler(HTTPNotFound(), request)
 
     # handle not found view as a vcs call
     settings = request.registry.settings
     ae_client = getattr(request, 'ae_client', None)
     vcs_app = VCSMiddleware(
         HTTPNotFound(), request.registry, settings,
         appenlight_client=ae_client)
 
     return wsgiapp(vcs_app)(None, request)
 
 
 def error_handler(exception, request):
     import rhodecode
     from rhodecode.lib import helpers
     from rhodecode.lib.utils2 import str2bool
 
     rhodecode_title = rhodecode.CONFIG.get('rhodecode_title') or 'RhodeCode'
 
     base_response = HTTPInternalServerError()
     # prefer original exception for the response since it may have headers set
     if isinstance(exception, HTTPException):
         base_response = exception
     elif isinstance(exception, VCSCommunicationError):
         base_response = VCSServerUnavailable()
 
     if is_http_error(base_response):
         log.exception(
             'error occurred handling this request for path: %s', request.path)
 
-    statsd = request.registry.statsd
-    if statsd and base_response.status_code > 499:
-        statsd.incr('rhodecode_exception_total',
-                    tags=["exc_source:web", "type:{}".format(base_response.status_code)])
-
     error_explanation = base_response.explanation or str(base_response)
     if base_response.status_code == 404:
         error_explanation += " Optionally you don't have permission to access this page."
     c = AttributeDict()
     c.error_message = base_response.status
     c.error_explanation = error_explanation
     c.visual = AttributeDict()
 
     c.visual.rhodecode_support_url = (
         request.registry.settings.get('rhodecode_support_url') or
         request.route_url('rhodecode_support')
     )
     c.redirect_time = 0
     c.rhodecode_name = rhodecode_title
     if not c.rhodecode_name:
         c.rhodecode_name = 'Rhodecode'
 
     c.causes = []
     if is_http_error(base_response):
         c.causes.append('Server is overloaded.')
         c.causes.append('Server database connection is lost.')
         c.causes.append('Server expected unhandled error.')
 
     if hasattr(base_response, 'causes'):
         c.causes = base_response.causes
 
     c.messages = helpers.flash.pop_messages(request=request)
 
     exc_info = sys.exc_info()
     c.exception_id = id(exc_info)
     c.show_exception_id = isinstance(base_response, VCSServerUnavailable) \
                           or base_response.status_code > 499
     c.exception_id_url = request.route_url(
         'admin_settings_exception_tracker_show', exception_id=c.exception_id)
 
     if c.show_exception_id:
         store_exception(c.exception_id, exc_info)
     c.exception_debug = str2bool(rhodecode.CONFIG.get('debug'))
     c.exception_config_ini = rhodecode.CONFIG.get('__file__')
 
     response = render_to_response(
         '/errors/error_document.mako', {'c': c, 'h': helpers}, request=request,
         response=base_response)
 
+    statsd = request.registry.statsd
+    if statsd and base_response.status_code > 499:
+        exc_type = "{}.{}".format(exception.__class__.__module__, exception.__class__.__name__)
+        statsd.incr('rhodecode_exception_total',
+                    tags=["exc_source:web",
+                          "http_code:{}".format(base_response.status_code),
+                          "type:{}".format(exc_type)])
+
     return response
 
 
 def includeme_first(config):
     # redirect automatic browser favicon.ico requests to correct place
     def favicon_redirect(context, request):
         return HTTPFound(
             request.static_path('rhodecode:public/images/favicon.ico'))
 
     config.add_view(favicon_redirect, route_name='favicon')
     config.add_route('favicon', '/favicon.ico')
 
     def robots_redirect(context, request):
         return HTTPFound(
             request.static_path('rhodecode:public/robots.txt'))
 
     config.add_view(robots_redirect, route_name='robots')
     config.add_route('robots', '/robots.txt')
 
     config.add_static_view(
         '_static/deform', 'deform:static')
     config.add_static_view(
         '_static/rhodecode', path='rhodecode:public', cache_max_age=3600 * 24)
 
 
 def includeme(config, auth_resources=None):
     from rhodecode.lib.celerylib.loader import configure_celery
     log.debug('Initializing main includeme from %s', os.path.basename(__file__))
     settings = config.registry.settings
     config.set_request_factory(Request)
 
     # plugin information
     config.registry.rhodecode_plugins = collections.OrderedDict()
 
     config.add_directive(
         'register_rhodecode_plugin', register_rhodecode_plugin)
 
     config.add_directive('configure_celery', configure_celery)
 
     if asbool(settings.get('appenlight', 'false')):
         config.include('appenlight_client.ext.pyramid_tween')
 
     load_all = should_load_all()
 
     # Includes which are required. The application would fail without them.
     config.include('pyramid_mako')
     config.include('rhodecode.lib.rc_beaker')
     config.include('rhodecode.lib.rc_cache')
     config.include('rhodecode.apps._base.navigation')
     config.include('rhodecode.apps._base.subscribers')
     config.include('rhodecode.tweens')
     config.include('rhodecode.authentication')
 
     if load_all:
         ce_auth_resources = [
             'rhodecode.authentication.plugins.auth_crowd',
             'rhodecode.authentication.plugins.auth_headers',
             'rhodecode.authentication.plugins.auth_jasig_cas',
             'rhodecode.authentication.plugins.auth_ldap',
             'rhodecode.authentication.plugins.auth_pam',
             'rhodecode.authentication.plugins.auth_rhodecode',
             'rhodecode.authentication.plugins.auth_token',
         ]
 
         # load CE authentication plugins
 
         if auth_resources:
             ce_auth_resources.extend(auth_resources)
 
         for resource in ce_auth_resources:
             config.include(resource)
 
         # Auto discover authentication plugins and include their configuration.
         if asbool(settings.get('auth_plugin.import_legacy_plugins', 'true')):
             from rhodecode.authentication import discover_legacy_plugins
             discover_legacy_plugins(config)
 
     # apps
     if load_all:
         config.include('rhodecode.api')
         config.include('rhodecode.apps._base')
         config.include('rhodecode.apps.hovercards')
         config.include('rhodecode.apps.ops')
         config.include('rhodecode.apps.channelstream')
         config.include('rhodecode.apps.file_store')
         config.include('rhodecode.apps.admin')
         config.include('rhodecode.apps.login')
         config.include('rhodecode.apps.home')
         config.include('rhodecode.apps.journal')
 
         config.include('rhodecode.apps.repository')
         config.include('rhodecode.apps.repo_group')
         config.include('rhodecode.apps.user_group')
         config.include('rhodecode.apps.search')
         config.include('rhodecode.apps.user_profile')
         config.include('rhodecode.apps.user_group_profile')
         config.include('rhodecode.apps.my_account')
         config.include('rhodecode.apps.gist')
 
         config.include('rhodecode.apps.svn_support')
         config.include('rhodecode.apps.ssh_support')
         config.include('rhodecode.apps.debug_style')
 
     if load_all:
         config.include('rhodecode.integrations')
 
     config.add_route('rhodecode_support', 'https://rhodecode.com/help/', static=True)
     config.add_translation_dirs('rhodecode:i18n/')
     settings['default_locale_name'] = settings.get('lang', 'en')
 
     # Add subscribers.
     if load_all:
         config.add_subscriber(scan_repositories_if_enabled,
                               pyramid.events.ApplicationCreated)
         config.add_subscriber(write_metadata_if_needed,
                               pyramid.events.ApplicationCreated)
         config.add_subscriber(write_usage_data,
                               pyramid.events.ApplicationCreated)
         config.add_subscriber(write_js_routes_if_enabled,
                               pyramid.events.ApplicationCreated)
 
     # request custom methods
     config.add_request_method(
         'rhodecode.lib.partial_renderer.get_partial_renderer',
         'get_partial_renderer')
 
     config.add_request_method(
         'rhodecode.lib.request_counter.get_request_counter',
         'request_count')
 
     # Set the authorization policy.
     authz_policy = ACLAuthorizationPolicy()
     config.set_authorization_policy(authz_policy)
 
     # Set the default renderer for HTML templates to mako.
     config.add_mako_renderer('.html')
 
     config.add_renderer(
         name='json_ext',
         factory='rhodecode.lib.ext_json_renderer.pyramid_ext_json')
 
     config.add_renderer(
         name='string_html',
         factory='rhodecode.lib.string_renderer.html')
 
     # include RhodeCode plugins
     includes = aslist(settings.get('rhodecode.includes', []))
     for inc in includes:
         config.include(inc)
 
     # custom not found view, if our pyramid app doesn't know how to handle
     # the request pass it to potential VCS handling ap
     config.add_notfound_view(not_found_view)
     if not settings.get('debugtoolbar.enabled', False):
         # disabled debugtoolbar handle all exceptions via the error_handlers
         config.add_view(error_handler, context=Exception)
 
     # all errors including 403/404/50X
     config.add_view(error_handler, context=HTTPError)
 
 
 def wrap_app_in_wsgi_middlewares(pyramid_app, config):
     """
     Apply outer WSGI middlewares around the application.
     """
     registry = config.registry
     settings = registry.settings
 
     # enable https redirects based on HTTP_X_URL_SCHEME set by proxy
     pyramid_app = HttpsFixup(pyramid_app, settings)
 
     pyramid_app, _ae_client = wrap_in_appenlight_if_enabled(
         pyramid_app, settings)
     registry.ae_client = _ae_client
 
     if settings['gzip_responses']:
         pyramid_app = make_gzip_middleware(
             pyramid_app, settings, compress_level=1)
 
     # this should be the outer most middleware in the wsgi stack since
     # middleware like Routes make database calls
     def pyramid_app_with_cleanup(environ, start_response):
         try:
             return pyramid_app(environ, start_response)
         finally:
             # Dispose current database session and rollback uncommitted
             # transactions.
             meta.Session.remove()
 
             # In a single threaded mode server, on non sqlite db we should have
             # '0 Current Checked out connections' at the end of a request,
             # if not, then something, somewhere is leaving a connection open
             pool = meta.Base.metadata.bind.engine.pool
             log.debug('sa pool status: %s', pool.status())
             log.debug('Request processing finalized')
 
     return pyramid_app_with_cleanup
 
 
 def sanitize_settings_and_apply_defaults(global_config, settings):
     """
     Applies settings defaults and does all type conversion.
 
     We would move all settings parsing and preparation into this place, so that
     we have only one place left which deals with this part. The remaining parts
     of the application would start to rely fully on well prepared settings.
 
     This piece would later be split up per topic to avoid a big fat monster
     function.
     """
 
     settings.setdefault('rhodecode.edition', 'Community Edition')
     settings.setdefault('rhodecode.edition_id', 'CE')
 
     if 'mako.default_filters' not in settings:
         # set custom default filters if we don't have it defined
         settings['mako.imports'] = 'from rhodecode.lib.base import h_filter'
         settings['mako.default_filters'] = 'h_filter'
 
     if 'mako.directories' not in settings:
         mako_directories = settings.setdefault('mako.directories', [
             # Base templates of the original application
             'rhodecode:templates',
         ])
         log.debug(
             "Using the following Mako template directories: %s",
             mako_directories)
 
     # NOTE(marcink): fix redis requirement for schema of connection since 3.X
     if 'beaker.session.type' in settings and settings['beaker.session.type'] == 'ext:redis':
         raw_url = settings['beaker.session.url']
         if not raw_url.startswith(('redis://', 'rediss://', 'unix://')):
             settings['beaker.session.url'] = 'redis://' + raw_url
 
     # Default includes, possible to change as a user
     pyramid_includes = settings.setdefault('pyramid.includes', [])
     log.debug(
         "Using the following pyramid.includes: %s",
         pyramid_includes)
 
     # TODO: johbo: Re-think this, usually the call to config.include
     # should allow to pass in a prefix.
     settings.setdefault('rhodecode.api.url', '/_admin/api')
     settings.setdefault('__file__', global_config.get('__file__'))
 
     # Sanitize generic settings.
     _list_setting(settings, 'default_encoding', 'UTF-8')
     _bool_setting(settings, 'is_test', 'false')
     _bool_setting(settings, 'gzip_responses', 'false')
 
     # Call split out functions that sanitize settings for each topic.
     _sanitize_appenlight_settings(settings)
     _sanitize_vcs_settings(settings)
     _sanitize_cache_settings(settings)
 
     # configure instance id
     config_utils.set_instance_id(settings)
 
     return settings
 
 
 def enable_debug():
     """
     Helper to enable debug on running instance
     :return:
     """
     import tempfile
     import textwrap
     import logging.config
 
     ini_template = textwrap.dedent("""
     #####################################
     ### DEBUG LOGGING CONFIGURATION  ####
     #####################################
     [loggers]
     keys = root, sqlalchemy, beaker, celery, rhodecode, ssh_wrapper
 
     [handlers]
     keys = console, console_sql
 
     [formatters]
     keys = generic, color_formatter, color_formatter_sql
 
     #############
     ## LOGGERS ##
     #############
     [logger_root]
     level = NOTSET
     handlers = console
 
     [logger_sqlalchemy]
     level = INFO
     handlers = console_sql
     qualname = sqlalchemy.engine
     propagate = 0
 
     [logger_beaker]
     level = DEBUG
     handlers =
     qualname = beaker.container
     propagate = 1
 
     [logger_rhodecode]
     level = DEBUG
     handlers =
     qualname = rhodecode
     propagate = 1
 
     [logger_ssh_wrapper]
     level = DEBUG
     handlers =
     qualname = ssh_wrapper
     propagate = 1
 
     [logger_celery]
     level = DEBUG
     handlers =
     qualname = celery
 
 
     ##############
     ## HANDLERS ##
     ##############
 
     [handler_console]
     class = StreamHandler
     args = (sys.stderr, )
     level = DEBUG
     formatter = color_formatter
 
     [handler_console_sql]
     # "level = DEBUG" logs SQL queries and results.
     # "level = INFO" logs SQL queries.
     # "level = WARN" logs neither.  (Recommended for production systems.)
     class = StreamHandler
     args = (sys.stderr, )
     level = WARN
     formatter = color_formatter_sql
 
     ################
     ## FORMATTERS ##
     ################
 
     [formatter_generic]
     class = rhodecode.lib.logging_formatter.ExceptionAwareFormatter
     format = %(asctime)s.%(msecs)03d [%(process)d] %(levelname)-5.5s [%(name)s] %(message)s | %(req_id)s
     datefmt = %Y-%m-%d %H:%M:%S
 
     [formatter_color_formatter]
     class = rhodecode.lib.logging_formatter.ColorRequestTrackingFormatter
     format = %(asctime)s.%(msecs)03d [%(process)d] %(levelname)-5.5s [%(name)s] %(message)s | %(req_id)s
     datefmt = %Y-%m-%d %H:%M:%S
 
     [formatter_color_formatter_sql]
     class = rhodecode.lib.logging_formatter.ColorFormatterSql
     format = %(asctime)s.%(msecs)03d [%(process)d] %(levelname)-5.5s [%(name)s] %(message)s
     datefmt = %Y-%m-%d %H:%M:%S    
     """)
 
     with tempfile.NamedTemporaryFile(prefix='rc_debug_logging_', suffix='.ini',
                                      delete=False) as f:
         log.info('Saved Temporary DEBUG config at %s', f.name)
         f.write(ini_template)
 
     logging.config.fileConfig(f.name)
     log.debug('DEBUG MODE ON')
     os.remove(f.name)
 
 
 def _sanitize_appenlight_settings(settings):
     _bool_setting(settings, 'appenlight', 'false')
 
 
 def _sanitize_vcs_settings(settings):
     """
     Applies settings defaults and does type conversion for all VCS related
     settings.
     """
     _string_setting(settings, 'vcs.svn.compatible_version', '')
     _string_setting(settings, 'vcs.hooks.protocol', 'http')
     _string_setting(settings, 'vcs.hooks.host', '127.0.0.1')
     _string_setting(settings, 'vcs.scm_app_implementation', 'http')
     _string_setting(settings, 'vcs.server', '')
     _string_setting(settings, 'vcs.server.protocol', 'http')
     _bool_setting(settings, 'startup.import_repos', 'false')
     _bool_setting(settings, 'vcs.hooks.direct_calls', 'false')
     _bool_setting(settings, 'vcs.server.enable', 'true')
     _bool_setting(settings, 'vcs.start_server', 'false')
     _list_setting(settings, 'vcs.backends', 'hg, git, svn')
     _int_setting(settings, 'vcs.connection_timeout', 3600)
 
     # Support legacy values of vcs.scm_app_implementation. Legacy
     # configurations may use 'rhodecode.lib.middleware.utils.scm_app_http', or
     # disabled since 4.13 'vcsserver.scm_app' which is now mapped to 'http'.
     scm_app_impl = settings['vcs.scm_app_implementation']
     if scm_app_impl in ['rhodecode.lib.middleware.utils.scm_app_http', 'vcsserver.scm_app']:
         settings['vcs.scm_app_implementation'] = 'http'
 
 
 def _sanitize_cache_settings(settings):
     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 = _string_setting(
         settings,
         'cache_dir',
         default_cache_dir, lower=False, default_when_empty=True)
 
     # ensure we have our dir created
     if not os.path.isdir(default_cache_dir):
         os.makedirs(default_cache_dir, mode=0o755)
 
     # exception store cache
     _string_setting(
         settings,
         'exception_tracker.store_path',
         temp_store, lower=False, default_when_empty=True)
     _bool_setting(
         settings,
         'exception_tracker.send_email',
         'false')
     _string_setting(
         settings,
         'exception_tracker.email_prefix',
         '[RHODECODE ERROR]', lower=False, default_when_empty=True)
 
     # cache_perms
     _string_setting(
         settings,
         'rc_cache.cache_perms.backend',
         'dogpile.cache.rc.file_namespace', lower=False)
     _int_setting(
         settings,
         'rc_cache.cache_perms.expiration_time',
         60)
     _string_setting(
         settings,
         'rc_cache.cache_perms.arguments.filename',
         os.path.join(default_cache_dir, 'rc_cache_1'), lower=False)
 
     # cache_repo
     _string_setting(
         settings,
         'rc_cache.cache_repo.backend',
         'dogpile.cache.rc.file_namespace', lower=False)
     _int_setting(
         settings,
         'rc_cache.cache_repo.expiration_time',
         60)
     _string_setting(
         settings,
         'rc_cache.cache_repo.arguments.filename',
         os.path.join(default_cache_dir, 'rc_cache_2'), lower=False)
 
     # cache_license
     _string_setting(
         settings,
         'rc_cache.cache_license.backend',
         'dogpile.cache.rc.file_namespace', lower=False)
     _int_setting(
         settings,
         'rc_cache.cache_license.expiration_time',
         5*60)
     _string_setting(
         settings,
         'rc_cache.cache_license.arguments.filename',
         os.path.join(default_cache_dir, 'rc_cache_3'), lower=False)
 
     # cache_repo_longterm memory, 96H
     _string_setting(
         settings,
         'rc_cache.cache_repo_longterm.backend',
         'dogpile.cache.rc.memory_lru', lower=False)
     _int_setting(
         settings,
         'rc_cache.cache_repo_longterm.expiration_time',
         345600)
     _int_setting(
         settings,
         'rc_cache.cache_repo_longterm.max_size',
         10000)
 
     # sql_cache_short
     _string_setting(
         settings,
         'rc_cache.sql_cache_short.backend',
         'dogpile.cache.rc.memory_lru', lower=False)
     _int_setting(
         settings,
         'rc_cache.sql_cache_short.expiration_time',
         30)
     _int_setting(
         settings,
         'rc_cache.sql_cache_short.max_size',
         10000)
 
 
 def _int_setting(settings, name, default):
     settings[name] = int(settings.get(name, default))
     return settings[name]
 
 
 def _bool_setting(settings, name, default):
     input_val = settings.get(name, default)
     if isinstance(input_val, unicode):
         input_val = input_val.encode('utf8')
     settings[name] = asbool(input_val)
     return settings[name]
 
 
 def _list_setting(settings, name, default):
     raw_value = settings.get(name, default)
 
     old_separator = ','
     if old_separator in raw_value:
         # If we get a comma separated list, pass it to our own function.
         settings[name] = rhodecode_aslist(raw_value, sep=old_separator)
     else:
         # Otherwise we assume it uses pyramids space/newline separation.
         settings[name] = aslist(raw_value)
     return settings[name]
 
 
 def _string_setting(settings, name, default, lower=True, default_when_empty=False):
     value = settings.get(name, default)
 
     if default_when_empty and not value:
         # use default value when value is empty
         value = default
 
     if lower:
         value = value.lower()
     settings[name] = value
     return settings[name]
 
 
 def _substitute_values(mapping, substitutions):
     result = {}
 
     try:
         for key, value in mapping.items():
             # initialize without substitution first
             result[key] = value
 
             # Note: Cannot use regular replacements, since they would clash
             # with the implementation of ConfigParser. Using "format" instead.
             try:
                 result[key] = value.format(**substitutions)
             except KeyError as e:
                 env_var = '{}'.format(e.args[0])
 
                 msg = 'Failed to substitute: `{key}={{{var}}}` with environment entry. ' \
                       'Make sure your environment has {var} set, or remove this ' \
                       'variable from config file'.format(key=key, var=env_var)
 
                 if env_var.startswith('ENV_'):
                     raise ValueError(msg)
                 else:
                     log.warning(msg)
 
     except ValueError as e:
         log.warning('Failed to substitute ENV variable: %s', e)
         result = mapping
 
     return result

rhodecode/lib/celerylib/loader.py

@@ -1,310 +1,312 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2020 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # 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 Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 """
 Celery loader, run with::
 
     celery worker \
         --beat \
         --app rhodecode.lib.celerylib.loader \
         --scheduler rhodecode.lib.celerylib.scheduler.RcScheduler \
         --loglevel DEBUG --ini=._dev/dev.ini
 """
 import os
 import logging
 import importlib
 
 from celery import Celery
 from celery import signals
 from celery import Task
 from celery import exceptions  # pragma: no cover
 from kombu.serialization import register
 from pyramid.threadlocal import get_current_request
 
 import rhodecode
 
 from rhodecode.lib.auth import AuthUser
 from rhodecode.lib.celerylib.utils import get_ini_config, parse_ini_vars, ping_db
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.pyramid_utils import bootstrap, setup_logging, prepare_request
 from rhodecode.lib.utils2 import str2bool
 from rhodecode.model import meta
 
 
 register('json_ext', json.dumps, json.loads,
          content_type='application/x-json-ext',
          content_encoding='utf-8')
 
 log = logging.getLogger('celery.rhodecode.loader')
 
 
 def add_preload_arguments(parser):
     parser.add_argument(
         '--ini', default=None,
         help='Path to ini configuration file.'
     )
     parser.add_argument(
         '--ini-var', default=None,
         help='Comma separated list of key=value to pass to ini.'
     )
 
 
 def get_logger(obj):
     custom_log = logging.getLogger(
         'rhodecode.task.{}'.format(obj.__class__.__name__))
 
     if rhodecode.CELERY_ENABLED:
         try:
             custom_log = obj.get_logger()
         except Exception:
             pass
 
     return custom_log
 
 
 imports = ['rhodecode.lib.celerylib.tasks']
 
 try:
     # try if we have EE tasks available
     importlib.import_module('rc_ee')
     imports.append('rc_ee.lib.celerylib.tasks')
 except ImportError:
     pass
 
 
 base_celery_config = {
     'result_backend': 'rpc://',
     'result_expires': 60 * 60 * 24,
     'result_persistent': True,
     'imports': imports,
     'worker_max_tasks_per_child': 100,
     'accept_content': ['json_ext'],
     'task_serializer': 'json_ext',
     'result_serializer': 'json_ext',
     'worker_hijack_root_logger': False,
     'database_table_names': {
         'task': 'beat_taskmeta',
         'group': 'beat_groupmeta',
     }
 }
 # init main celery app
 celery_app = Celery()
 celery_app.user_options['preload'].add(add_preload_arguments)
 ini_file_glob = None
 
 
 @signals.setup_logging.connect
 def setup_logging_callback(**kwargs):
     setup_logging(ini_file_glob)
 
 
 @signals.user_preload_options.connect
 def on_preload_parsed(options, **kwargs):
     ini_location = options['ini']
     ini_vars = options['ini_var']
     celery_app.conf['INI_PYRAMID'] = options['ini']
 
     if ini_location is None:
         print('You must provide the paste --ini argument')
         exit(-1)
 
     options = None
     if ini_vars is not None:
         options = parse_ini_vars(ini_vars)
 
     global ini_file_glob
     ini_file_glob = ini_location
 
     log.debug('Bootstrapping RhodeCode application...')
     env = bootstrap(ini_location, options=options)
 
     setup_celery_app(
         app=env['app'], root=env['root'], request=env['request'],
         registry=env['registry'], closer=env['closer'],
         ini_location=ini_location)
 
     # fix the global flag even if it's disabled via .ini file because this
     # is a worker code that doesn't need this to be disabled.
     rhodecode.CELERY_ENABLED = True
 
 
 @signals.task_prerun.connect
 def task_prerun_signal(task_id, task, args, **kwargs):
     ping_db()
 
 
 @signals.task_success.connect
 def task_success_signal(result, **kwargs):
     meta.Session.commit()
     closer = celery_app.conf['PYRAMID_CLOSER']
     if closer:
         closer()
 
 
 @signals.task_retry.connect
 def task_retry_signal(
         request, reason, einfo, **kwargs):
     meta.Session.remove()
     closer = celery_app.conf['PYRAMID_CLOSER']
     if closer:
         closer()
 
 
 @signals.task_failure.connect
 def task_failure_signal(
         task_id, exception, args, kwargs, traceback, einfo, **kargs):
     from rhodecode.lib.exc_tracking import store_exception
     from rhodecode.lib.statsd_client import StatsdClient
 
     meta.Session.remove()
 
     # simulate sys.exc_info()
     exc_info = (einfo.type, einfo.exception, einfo.tb)
     store_exception(id(exc_info), exc_info, prefix='rhodecode-celery')
     statsd = StatsdClient.statsd
     if statsd:
-        statsd.incr('rhodecode_exception_total', tags=["exc_source:celery", "type:{}".format(einfo.type)])
+        exc_type = "{}.{}".format(einfo.__class__.__module__, einfo.__class__.__name__)
+        statsd.incr('rhodecode_exception_total',
+                    tags=["exc_source:celery", "type:{}".format(exc_type)])
 
     closer = celery_app.conf['PYRAMID_CLOSER']
     if closer:
         closer()
 
 
 @signals.task_revoked.connect
 def task_revoked_signal(
         request, terminated, signum, expired, **kwargs):
     closer = celery_app.conf['PYRAMID_CLOSER']
     if closer:
         closer()
 
 
 def setup_celery_app(app, root, request, registry, closer, ini_location):
     ini_dir = os.path.dirname(os.path.abspath(ini_location))
     celery_config = base_celery_config
     celery_config.update({
         # store celerybeat scheduler db where the .ini file is
         'beat_schedule_filename': os.path.join(ini_dir, 'celerybeat-schedule'),
     })
     ini_settings = get_ini_config(ini_location)
     log.debug('Got custom celery conf: %s', ini_settings)
 
     celery_config.update(ini_settings)
     celery_app.config_from_object(celery_config)
 
     celery_app.conf.update({'PYRAMID_APP': app})
     celery_app.conf.update({'PYRAMID_ROOT': root})
     celery_app.conf.update({'PYRAMID_REQUEST': request})
     celery_app.conf.update({'PYRAMID_REGISTRY': registry})
     celery_app.conf.update({'PYRAMID_CLOSER': closer})
 
 
 def configure_celery(config, ini_location):
     """
     Helper that is called from our application creation logic. It gives
     connection info into running webapp and allows execution of tasks from
     RhodeCode itself
     """
     # store some globals into rhodecode
     rhodecode.CELERY_ENABLED = str2bool(
         config.registry.settings.get('use_celery'))
     if rhodecode.CELERY_ENABLED:
         log.info('Configuring celery based on `%s` file', ini_location)
         setup_celery_app(
             app=None, root=None, request=None, registry=config.registry,
             closer=None, ini_location=ini_location)
 
 
 def maybe_prepare_env(req):
     environ = {}
     try:
         environ.update({
             'PATH_INFO': req.environ['PATH_INFO'],
             'SCRIPT_NAME': req.environ['SCRIPT_NAME'],
             'HTTP_HOST':req.environ.get('HTTP_HOST', req.environ['SERVER_NAME']),
             'SERVER_NAME': req.environ['SERVER_NAME'],
             'SERVER_PORT': req.environ['SERVER_PORT'],
             'wsgi.url_scheme': req.environ['wsgi.url_scheme'],
         })
     except Exception:
         pass
 
     return environ
 
 
 class RequestContextTask(Task):
     """
     This is a celery task which will create a rhodecode app instance context
     for the task, patch pyramid with the original request
     that created the task and also add the user to the context.
     """
 
     def apply_async(self, args=None, kwargs=None, task_id=None, producer=None,
                     link=None, link_error=None, shadow=None, **options):
         """ queue the job to run (we are in web request context here) """
 
         req = get_current_request()
 
         # web case
         if hasattr(req, 'user'):
             ip_addr = req.user.ip_addr
             user_id = req.user.user_id
 
         # api case
         elif hasattr(req, 'rpc_user'):
             ip_addr = req.rpc_user.ip_addr
             user_id = req.rpc_user.user_id
         else:
             raise Exception(
                 'Unable to fetch required data from request: {}. \n'
                 'This task is required to be executed from context of '
                 'request in a webapp'.format(repr(req)))
 
         if req:
             # we hook into kwargs since it is the only way to pass our data to
             # the celery worker
             environ = maybe_prepare_env(req)
             options['headers'] = options.get('headers', {})
             options['headers'].update({
                 'rhodecode_proxy_data': {
                     'environ': environ,
                     'auth_user': {
                         'ip_addr': ip_addr,
                         'user_id': user_id
                     },
                 }
             })
 
         return super(RequestContextTask, self).apply_async(
             args, kwargs, task_id, producer, link, link_error, shadow, **options)
 
     def __call__(self, *args, **kwargs):
         """ rebuild the context and then run task on celery worker """
 
         proxy_data = getattr(self.request, 'rhodecode_proxy_data', None)
         if not proxy_data:
             return super(RequestContextTask, self).__call__(*args, **kwargs)
 
         log.debug('using celery proxy data to run task: %r', proxy_data)
         # re-inject and register threadlocals for proper routing support
         request = prepare_request(proxy_data['environ'])
         request.user = AuthUser(user_id=proxy_data['auth_user']['user_id'],
                                 ip_addr=proxy_data['auth_user']['ip_addr'])
 
         return super(RequestContextTask, self).__call__(*args, **kwargs)
 

rhodecode/lib/middleware/request_wrapper.py

@@ -1,89 +1,90 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2016-2020 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # 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 Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import time
 import logging
 
 import rhodecode
 from rhodecode.lib.auth import AuthUser
 from rhodecode.lib.base import get_ip_addr, get_access_path, get_user_agent
 from rhodecode.lib.utils2 import safe_str, get_current_rhodecode_user
 
 
 log = logging.getLogger(__name__)
 
 
 class RequestWrapperTween(object):
     def __init__(self, handler, registry):
         self.handler = handler
         self.registry = registry
 
         # one-time configuration code goes here
 
     def _get_user_info(self, request):
         user = get_current_rhodecode_user(request)
         if not user:
             user = AuthUser.repr_user(ip=get_ip_addr(request.environ))
         return user
 
     def __call__(self, request):
         start = time.time()
         log.debug('Starting request time measurement')
+        response = None
         try:
             response = self.handler(request)
         finally:
             count = request.request_count()
             _ver_ = rhodecode.__version__
             _path = safe_str(get_access_path(request.environ))
             _auth_user = self._get_user_info(request)
 
             total = time.time() - start
             log.info(
                 'Req[%4s] %s %s Request to %s time: %.4fs [%s], RhodeCode %s',
                 count, _auth_user, request.environ.get('REQUEST_METHOD'),
                 _path, total, get_user_agent(request. environ), _ver_
             )
 
             statsd = request.registry.statsd
             if statsd:
                 match_route = request.matched_route.name if request.matched_route else _path
-                resp_code = response.status_code
+                resp_code = getattr(response, 'status_code', 'UNDEFINED')
                 elapsed_time_ms = round(1000.0 * total)  # use ms only
                 statsd.timing(
                     "rhodecode_req_timing.histogram", elapsed_time_ms,
                     tags=[
                         "view_name:{}".format(match_route),
                         "code:{}".format(resp_code)
                     ],
                     use_decimals=False
                 )
                 statsd.incr(
                     'rhodecode_req_total', tags=[
                         "view_name:{}".format(match_route),
                         "code:{}".format(resp_code)
                     ])
 
         return response
 
 
 def includeme(config):
     config.add_tween(
         'rhodecode.lib.middleware.request_wrapper.RequestWrapperTween',
     )