metrics: added new statsd client and enabled new metrics on app

rhodecode/lib/statsd_client.py

@@ -0,0 +1,49 b''
+from rhodecode.lib._vendor.statsd import client_from_config
+
+
+class StatsdClientNotInitialised(Exception):
+    pass
+
+
+class _Singleton(type):
+    """A metaclass that creates a Singleton base class when called."""
+
+    _instances = {}
+
+    def __call__(cls, *args, **kwargs):
+        if cls not in cls._instances:
+            cls._instances[cls] = super(_Singleton, cls).__call__(*args, **kwargs)
+        return cls._instances[cls]
+
+
+class Singleton(_Singleton("SingletonMeta", (object,), {})):
+    pass
+
+
+class StatsdClientClass(Singleton):
+    setup_run = False
+    statsd_client = None
+    statsd = None
+
+    def __getattribute__(self, name):
+
+        if name.startswith("statsd"):
+            if self.setup_run:
+                return super(StatsdClientClass, self).__getattribute__(name)
+            else:
+                return None
+                #raise StatsdClientNotInitialised("requested key was %s" % name)
+
+        return super(StatsdClientClass, self).__getattribute__(name)
+
+    def setup(self, settings):
+        """
+        Initialize the client
+        """
+        statsd = client_from_config(settings)
+        self.statsd = statsd
+        self.statsd_client = statsd
+        self.setup_run = True
+
+
+StatsdClient = StatsdClientClass()

rhodecode/config/middleware.py

@@ -1,785 +1,796 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 = 1000.0 * total_time
+        statsd.timing('rhodecode_app_bootstrap_timing', elapsed_time_ms, tags=[
+            "pyramid_app:{}".format(pyramid_app.func_name)
+        ])
     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')
+
     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)
 
     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')
 
-    config.add_request_method(
-        'rhodecode.lib._vendor.statsd.get_statsd_client',
-        'statsd', reify=True)
-
     # 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/_vendor/statsd/base.py

@@ -1,107 +1,128 b''
 from __future__ import absolute_import, division, unicode_literals
 
+import re
 import random
 from collections import deque
 from datetime import timedelta
+from repoze.lru import lru_cache
 
 from .timer import Timer
 
+TAG_INVALID_CHARS_RE = re.compile(r"[^\w\d_\-:/\.]", re.UNICODE)
+TAG_INVALID_CHARS_SUBS = "_"
+
+
+@lru_cache(maxsize=500)
+def _normalize_tags_with_cache(tag_list):
+    return [TAG_INVALID_CHARS_RE.sub(TAG_INVALID_CHARS_SUBS, tag) for tag in tag_list]
+
+
+def normalize_tags(tag_list):
+    # We have to turn our input tag list into a non-mutable tuple for it to
+    # be hashable (and thus usable) by the @lru_cache decorator.
+    return _normalize_tags_with_cache(tuple(tag_list))
+
 
 class StatsClientBase(object):
     """A Base class for various statsd clients."""
 
     def close(self):
         """Used to close and clean up any underlying resources."""
         raise NotImplementedError()
 
     def _send(self):
         raise NotImplementedError()
 
     def pipeline(self):
         raise NotImplementedError()
 
-    def timer(self, stat, rate=1):
-        return Timer(self, stat, rate)
+    def timer(self, stat, rate=1, tags=None):
+        return Timer(self, stat, rate, tags)
 
-    def timing(self, stat, delta, rate=1):
+    def timing(self, stat, delta, rate=1, tags=None):
         """
         Send new timing information.
 
         `delta` can be either a number of milliseconds or a timedelta.
         """
         if isinstance(delta, timedelta):
             # Convert timedelta to number of milliseconds.
             delta = delta.total_seconds() * 1000.
-        self._send_stat(stat, '%0.6f|ms' % delta, rate)
+        self._send_stat(stat, '%0.6f|ms' % delta, rate, tags)
 
-    def incr(self, stat, count=1, rate=1):
+    def incr(self, stat, count=1, rate=1, tags=None):
         """Increment a stat by `count`."""
-        self._send_stat(stat, '%s|c' % count, rate)
+        self._send_stat(stat, '%s|c' % count, rate, tags)
 
-    def decr(self, stat, count=1, rate=1):
+    def decr(self, stat, count=1, rate=1, tags=None):
         """Decrement a stat by `count`."""
-        self.incr(stat, -count, rate)
+        self.incr(stat, -count, rate, tags)
 
-    def gauge(self, stat, value, rate=1, delta=False):
+    def gauge(self, stat, value, rate=1, delta=False, tags=None):
         """Set a gauge value."""
         if value < 0 and not delta:
             if rate < 1:
                 if random.random() > rate:
                     return
             with self.pipeline() as pipe:
                 pipe._send_stat(stat, '0|g', 1)
                 pipe._send_stat(stat, '%s|g' % value, 1)
         else:
             prefix = '+' if delta and value >= 0 else ''
-            self._send_stat(stat, '%s%s|g' % (prefix, value), rate)
+            self._send_stat(stat, '%s%s|g' % (prefix, value), rate, tags)
 
     def set(self, stat, value, rate=1):
         """Set a set value."""
         self._send_stat(stat, '%s|s' % value, rate)
 
-    def _send_stat(self, stat, value, rate):
-        self._after(self._prepare(stat, value, rate))
+    def _send_stat(self, stat, value, rate, tags=None):
+        self._after(self._prepare(stat, value, rate, tags))
 
-    def _prepare(self, stat, value, rate):
+    def _prepare(self, stat, value, rate, tags=None):
         if rate < 1:
             if random.random() > rate:
                 return
             value = '%s|@%s' % (value, rate)
 
         if self._prefix:
             stat = '%s.%s' % (self._prefix, stat)
 
-        return '%s:%s' % (stat, value)
+        res = '%s:%s%s' % (
+            stat,
+            value,
+            ("|#" + ",".join(normalize_tags(tags))) if tags else "",
+        )
+        return res
 
     def _after(self, data):
         if data:
             self._send(data)
 
 
 class PipelineBase(StatsClientBase):
 
     def __init__(self, client):
         self._client = client
         self._prefix = client._prefix
         self._stats = deque()
 
     def _send(self):
         raise NotImplementedError()
 
     def _after(self, data):
         if data is not None:
             self._stats.append(data)
 
     def __enter__(self):
         return self
 
     def __exit__(self, typ, value, tb):
         self.send()
 
     def send(self):
         if not self._stats:
             return
         self._send()
 
     def pipeline(self):
         return self.__class__(self)

rhodecode/lib/_vendor/statsd/timer.py

@@ -1,71 +1,72 b''
 from __future__ import absolute_import, division, unicode_literals
 
 import functools
 
 # Use timer that's not susceptible to time of day adjustments.
 try:
     # perf_counter is only present on Py3.3+
     from time import perf_counter as time_now
 except ImportError:
     # fall back to using time
     from time import time as time_now
 
 
 def safe_wraps(wrapper, *args, **kwargs):
     """Safely wraps partial functions."""
     while isinstance(wrapper, functools.partial):
         wrapper = wrapper.func
     return functools.wraps(wrapper, *args, **kwargs)
 
 
 class Timer(object):
     """A context manager/decorator for statsd.timing()."""
 
-    def __init__(self, client, stat, rate=1):
+    def __init__(self, client, stat, rate=1, tags=None):
         self.client = client
         self.stat = stat
         self.rate = rate
+        self.tags = tags
         self.ms = None
         self._sent = False
         self._start_time = None
 
     def __call__(self, f):
         """Thread-safe timing function decorator."""
         @safe_wraps(f)
         def _wrapped(*args, **kwargs):
             start_time = time_now()
             try:
                 return f(*args, **kwargs)
             finally:
                 elapsed_time_ms = 1000.0 * (time_now() - start_time)
-                self.client.timing(self.stat, elapsed_time_ms, self.rate)
+                self.client.timing(self.stat, elapsed_time_ms, self.rate, self.tags)
         return _wrapped
 
     def __enter__(self):
         return self.start()
 
     def __exit__(self, typ, value, tb):
         self.stop()
 
     def start(self):
         self.ms = None
         self._sent = False
         self._start_time = time_now()
         return self
 
     def stop(self, send=True):
         if self._start_time is None:
             raise RuntimeError('Timer has not started.')
         dt = time_now() - self._start_time
         self.ms = 1000.0 * dt  # Convert to milliseconds.
         if send:
             self.send()
         return self
 
     def send(self):
         if self.ms is None:
             raise RuntimeError('No data recorded.')
         if self._sent:
             raise RuntimeError('Already sent data.')
         self._sent = True
         self.client.timing(self.stat, self.ms, self.rate)

rhodecode/lib/celerylib/__init__.py

@@ -1,72 +1,81 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 socket
 import logging
 
 import rhodecode
 from zope.cachedescriptors.property import Lazy as LazyProperty
 from rhodecode.lib.celerylib.loader import (
     celery_app, RequestContextTask, get_logger)
+from rhodecode.lib.statsd_client import StatsdClient
 
 async_task = celery_app.task
 
 
 log = logging.getLogger(__name__)
 
 
 class ResultWrapper(object):
     def __init__(self, task):
         self.task = task
 
     @LazyProperty
     def result(self):
         return self.task
 
 
 def run_task(task, *args, **kwargs):
-    log.debug('Got task `%s` for execution', task)
+    log.debug('Got task `%s` for execution, celery mode enabled:%s', task, rhodecode.CELERY_ENABLED)
     if task is None:
         raise ValueError('Got non-existing task for execution')
 
+    statsd = StatsdClient.statsd
+    exec_mode = 'sync'
+
     if rhodecode.CELERY_ENABLED:
-        celery_is_up = False
+
         try:
             t = task.apply_async(args=args, kwargs=kwargs)
-            celery_is_up = True
             log.debug('executing task %s:%s in async mode', t.task_id, task)
+            exec_mode = 'async'
             return t
 
         except socket.error as e:
             if isinstance(e, IOError) and e.errno == 111:
                 log.error('Unable to connect to celeryd `%s`. Sync execution', e)
             else:
                 log.exception("Exception while connecting to celeryd.")
         except KeyError as e:
             log.error('Unable to connect to celeryd `%s`. Sync execution', e)
         except Exception as e:
             log.exception(
                 "Exception while trying to run task asynchronous. "
                 "Fallback to sync execution.")
 
     else:
         log.debug('executing task %s:%s in sync mode', 'TASK', task)
 
+    if statsd:
+        statsd.incr('rhodecode_celery_task', tags=[
+            'task:{}'.format(task),
+            'mode:{}'.format(exec_mode)
+        ])
     return ResultWrapper(task(*args, **kwargs))

rhodecode/lib/middleware/request_wrapper.py

@@ -1,73 +1,86 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')
         try:
             response = self.handler(request)
         finally:
             count = request.request_count()
             _ver_ = rhodecode.__version__
-            statsd = request.statsd
+            _path = safe_str(get_access_path(request.environ))
+            _auth_user = self._get_user_info(request)
+
             total = time.time() - start
-            if statsd:
-                statsd.timing('rhodecode.req.timing', total)
-                statsd.incr('rhodecode.req.count')
-
             log.info(
                 'Req[%4s] %s %s Request to %s time: %.4fs [%s], RhodeCode %s',
-                count, self._get_user_info(request), request.environ.get('REQUEST_METHOD'),
-                safe_str(get_access_path(request.environ)), total,
-                get_user_agent(request. environ), _ver_
+                count, _auth_user, request.environ.get('REQUEST_METHOD'),
+                _path, total, get_user_agent(request. environ), _ver_
             )
 
+            statsd = request.registry.statsd
+            if statsd:
+                elapsed_time_ms = 1000.0 * total
+                statsd.timing(
+                    'rhodecode_req_timing', elapsed_time_ms,
+                    tags=[
+                        "path:{}".format(_path),
+                        "user:{}".format(_auth_user.user_id)
+                    ]
+                )
+                statsd.incr(
+                    'rhodecode_req_count', tags=[
+                        "path:{}".format(_path),
+                        "user:{}".format(_auth_user.user_id)
+                    ])
+
         return response
 
 
 def includeme(config):
     config.add_tween(
         'rhodecode.lib.middleware.request_wrapper.RequestWrapperTween',
     )