Split the app into separate backends, which can use different worker types and different timeouts.

Dockerfile.web

@@ -34,7 +34,9 @@ ADD conf/init/doupdatelimits.sh /etc/my_init.d/
 ADD conf/init/preplogsdir.sh /etc/my_init.d/
 ADD conf/init/runmigration.sh /etc/my_init.d/
 
-ADD conf/init/gunicorn /etc/service/gunicorn
+ADD conf/init/gunicorn_web /etc/service/gunicorn_web
+ADD conf/init/gunicorn_registry /etc/service/gunicorn_registry
+ADD conf/init/gunicorn_verbs /etc/service/gunicorn_verbs
 ADD conf/init/nginx /etc/service/nginx
 ADD conf/init/diffsworker /etc/service/diffsworker
 ADD conf/init/notificationworker /etc/service/notificationworker

app.py

@@ -3,7 +3,7 @@ import os
 import json
 import yaml
 
-from flask import Flask as BaseFlask, Config as BaseConfig
+from flask import Flask as BaseFlask, Config as BaseConfig, request, Request
 from flask.ext.principal import Principal
 from flask.ext.login import LoginManager
 from flask.ext.mail import Mail
@@ -18,12 +18,12 @@ from data.users import UserAuthentication
 from util.analytics import Analytics
 from util.exceptionlog import Sentry
 from util.queuemetrics import QueueMetrics
+from util.names import urn_generator
 from data.billing import Billing
 from data.buildlogs import BuildLogs
 from data.archivedlogs import LogArchive
 from data.queue import WorkQueue
 from data.userevent import UserEventsBuilderModule
-from datetime import datetime
 
 
 class Config(BaseConfig):
@@ -60,6 +60,7 @@ LICENSE_FILENAME = 'conf/stack/license.enc'
 
 app = Flask(__name__)
 logger = logging.getLogger(__name__)
+profile = logging.getLogger('profile')
 
 
 if 'TEST' in os.environ:
@@ -82,6 +83,37 @@ else:
   environ_config = json.loads(os.environ.get(OVERRIDE_CONFIG_KEY, '{}'))
   app.config.update(environ_config)
 
+  app.teardown_request(database.close_db_filter)
+
+
+class RequestWithId(Request):
+  request_gen = staticmethod(urn_generator(['request']))
+
+  def __init__(self, *args, **kwargs):
+    super(RequestWithId, self).__init__(*args, **kwargs)
+    self.request_id = self.request_gen()
+
+
+@app.before_request
+def _request_start():
+  profile.debug('Starting request: %s', request.path)
+
+
+@app.after_request
+def _request_end(r):
+  profile.debug('Ending request: %s', request.path)
+  return r
+
+
+class InjectingFilter(logging.Filter):
+  def filter(self, record):
+    record.msg = '[%s] %s' % (request.request_id, record.msg)
+    return True
+
+profile.addFilter(InjectingFilter())
+
+app.request_class = RequestWithId
+
 features.import_features(app.config)
 
 Principal(app, use_sessions=False)
@@ -105,9 +137,6 @@ dockerfile_build_queue = WorkQueue(app.config['DOCKERFILE_BUILD_QUEUE_NAME'], tf
                                    reporter=queue_metrics.report)
 notification_queue = WorkQueue(app.config['NOTIFICATION_QUEUE_NAME'], tf)
 
-# TODO: Remove this in the prod push following the notifications change.
-webhook_queue = WorkQueue(app.config['WEBHOOK_QUEUE_NAME'], tf)
-
 database.configure(app.config)
 model.config.app_config = app.config
 model.config.store = storage

application.py

@@ -1,90 +1,14 @@
 import logging
 import logging.config
-import uuid
-
-from peewee import Proxy
 
 from app import app as application
-from flask import request, Request
-from util.names import urn_generator
-from data.database import db as model_db, read_slave
-
-# Turn off debug logging for boto
-logging.getLogger('boto').setLevel(logging.CRITICAL)
-
-from endpoints.api import api_bp
-from endpoints.index import index
-from endpoints.web import web
-from endpoints.tags import tags
-from endpoints.registry import registry
-from endpoints.verbs import verbs
-from endpoints.webhooks import webhooks
-from endpoints.realtime import realtime
-from endpoints.callbacks import callback
-
-from logentries import LogentriesHandler
 
 
-logger = logging.getLogger(__name__)
+# Bind all of the blueprints
+import web
+import verbs
+import registry
 
-werkzeug = logging.getLogger('werkzeug')
-werkzeug.setLevel(logging.DEBUG)
-
-profile = logging.getLogger('profile')
-profile.setLevel(logging.DEBUG)
-
-logentries_key = application.config.get('LOGENTRIES_KEY', None)
-if logentries_key:
-  logger.debug('Initializing logentries with key: %s' % logentries_key)
-  werkzeug.addHandler(LogentriesHandler(logentries_key))
-  profile.addHandler(LogentriesHandler(logentries_key))
-
-application.register_blueprint(web)
-application.register_blueprint(callback, url_prefix='/oauth2')
-application.register_blueprint(index, url_prefix='/v1')
-application.register_blueprint(tags, url_prefix='/v1')
-application.register_blueprint(registry, url_prefix='/v1')
-application.register_blueprint(verbs, url_prefix='/c1')
-application.register_blueprint(api_bp, url_prefix='/api')
-application.register_blueprint(webhooks, url_prefix='/webhooks')
-application.register_blueprint(realtime, url_prefix='/realtime')
-
-class RequestWithId(Request):
-  request_gen = staticmethod(urn_generator(['request']))
-
-  def __init__(self, *args, **kwargs):
-    super(RequestWithId, self).__init__(*args, **kwargs)
-    self.request_id = self.request_gen()
-
-@application.before_request
-def _request_start():
-  profile.debug('Starting request: %s', request.path)
-
-
-@application.after_request
-def _request_end(r):
-  profile.debug('Ending request: %s', request.path)
-  return r
-
-class InjectingFilter(logging.Filter):
-  def filter(self, record):
-    record.msg = '[%s] %s' % (request.request_id, record.msg)
-    return True
-
-profile.addFilter(InjectingFilter())
-
-def close_db(exc):
-  db = model_db
-  if not db.is_closed():
-    logger.debug('Disconnecting from database.')
-    db.close()
-
-  if read_slave.obj is not None and not read_slave.is_closed():
-    logger.debug('Disconnecting from read slave.')
-    read_slave.close()
-
-application.teardown_request(close_db)
-application.request_class = RequestWithId
 
 if __name__ == '__main__':
   logging.config.fileConfig('conf/logging.conf', disable_existing_loggers=False)

conf/gunicorn_registry.py

@@ -1,4 +1,4 @@
-bind = 'unix:/tmp/gunicorn.sock'
+bind = 'unix:/tmp/gunicorn_registry.sock'
 workers = 16
 worker_class = 'gevent'
 timeout = 2000

conf/gunicorn_verbs.py

@@ -0,0 +1,6 @@
+bind = 'unix:/tmp/gunicorn_verbs.sock'
+workers = 8
+timeout = 2000
+logconfig = 'conf/logging.conf'
+pythonpath = '.'
+preload_app = True

conf/gunicorn_web.py

@@ -0,0 +1,7 @@
+bind = 'unix:/tmp/gunicorn_web.sock'
+workers = 2
+worker_class = 'gevent'
+timeout = 30
+logconfig = 'conf/logging.conf'
+pythonpath = '.'
+preload_app = True

conf/http-base.conf

@@ -14,8 +14,12 @@ gzip_types text/plain text/xml text/css
            text/javascript application/x-javascript
            application/octet-stream;
 
-upstream app_server {
+upstream web_app_server {
-    server unix:/tmp/gunicorn.sock fail_timeout=0;
+    server unix:/tmp/gunicorn_web.sock fail_timeout=0;
-    # For a TCP configuration:
+}
-    # server 192.168.0.7:8000 fail_timeout=0;
+upstream verbs_app_server {
+    server unix:/tmp/gunicorn_verbs.sock fail_timeout=0;
+}
+upstream registry_app_server {
+    server unix:/tmp/gunicorn_registry.sock fail_timeout=0;
 }

conf/init/gunicorn/log/run

@@ -1,2 +0,0 @@
-#!/bin/sh
-exec svlogd /var/log/gunicorn/

conf/init/gunicorn/run

@@ -1,8 +0,0 @@
-#! /bin/bash
-
-echo 'Starting gunicon'
-
-cd /
-venv/bin/gunicorn -c conf/gunicorn_config.py application:application
-
-echo 'Gunicorn exited'

conf/init/gunicorn_registry/log/run

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec svlogd /var/log/gunicorn_registry/

conf/init/gunicorn_registry/run

@@ -0,0 +1,8 @@
+#! /bin/bash
+
+echo 'Starting gunicon'
+
+cd /
+venv/bin/gunicorn -c conf/gunicorn_registry.py registry:application
+
+echo 'Gunicorn exited'

conf/init/gunicorn_verbs/log/run

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec svlogd /var/log/gunicorn_verbs/

conf/init/gunicorn_verbs/run

@@ -0,0 +1,8 @@
+#! /bin/bash
+
+echo 'Starting gunicon'
+
+cd /
+nice -10 venv/bin/gunicorn -c conf/gunicorn_verbs.py verbs:application
+
+echo 'Gunicorn exited'

conf/init/gunicorn_web/log/run

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec svlogd /var/log/gunicorn_web/

conf/init/gunicorn_web/run

@@ -0,0 +1,8 @@
+#! /bin/bash
+
+echo 'Starting gunicon'
+
+cd /
+venv/bin/gunicorn -c conf/gunicorn_web.py web:application
+
+echo 'Gunicorn exited'

conf/logging.conf

@@ -17,6 +17,14 @@ qualname=application.profiler
 level=DEBUG
 handlers=console
 
+[logger_boto]
+level=INFO
+handlers=console
+
+[logger_werkzeug]
+level=DEBUG
+handlers=console
+
 [logger_gunicorn.error]
 level=INFO
 handlers=console

conf/server-base.conf

@@ -1,4 +1,3 @@
-client_max_body_size 20G;
 client_body_temp_path /var/log/nginx/client_body 1 2;
 server_name _;
 
@@ -11,17 +10,35 @@ if ($args ~ "_escaped_fragment_") {
     rewrite ^ /snapshot$uri;
 }
 
+proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+proxy_set_header X-Forwarded-Proto $scheme;
+proxy_set_header Host $http_host;
+proxy_redirect off;
+
+proxy_set_header Transfer-Encoding $http_transfer_encoding;
+
 location / {
-    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_pass   http://web_app_server;
-    proxy_set_header X-Forwarded-Proto $scheme;
+}
-    proxy_set_header Host $http_host;
+
-    proxy_redirect off;
+location /v1/ {
     proxy_buffering off;
 
     proxy_request_buffering off;
-    proxy_set_header Transfer-Encoding $http_transfer_encoding;
 
-    proxy_pass   http://app_server;
+    proxy_pass   http://registry_app_server;
+    proxy_read_timeout 2000;
+    proxy_temp_path /var/log/nginx/proxy_temp 1 2;
+
+    client_max_body_size 20G;
+}
+
+location /c1/ {
+    proxy_buffering off;
+
+    proxy_request_buffering off;
+
+    proxy_pass   http://verbs_app_server;
     proxy_read_timeout 2000;
     proxy_temp_path /var/log/nginx/proxy_temp 1 2;
 }

config.py

@@ -132,9 +132,6 @@ class DefaultConfig(object):
   DIFFS_QUEUE_NAME = 'imagediff'
   DOCKERFILE_BUILD_QUEUE_NAME = 'dockerfilebuild'
 
-  # TODO: Remove this in the prod push following the notifications change.
-  WEBHOOK_QUEUE_NAME = 'webhook'
-
   # Super user config. Note: This MUST BE an empty list for the default config.
   SUPER_USERS = []
 

data/database.py

@@ -7,9 +7,9 @@ from datetime import datetime
 from peewee import *
 from data.read_slave import ReadSlaveModel
 from sqlalchemy.engine.url import make_url
-from urlparse import urlparse
 from util.names import urn_generator
 
+
 logger = logging.getLogger(__name__)
 
 
@@ -80,6 +80,16 @@ def uuid_generator():
   return str(uuid.uuid4())
 
 
+def close_db_filter(_):
+  if not db.is_closed():
+    logger.debug('Disconnecting from database.')
+    db.close()
+
+  if read_slave.obj is not None and not read_slave.is_closed():
+    logger.debug('Disconnecting from read slave.')
+    read_slave.close()
+
+
 class BaseModel(ReadSlaveModel):
   class Meta:
     database = db

registry.py

@@ -0,0 +1,13 @@
+import logging
+import logging.config
+
+from app import app as application
+
+from endpoints.index import index
+from endpoints.tags import tags
+from endpoints.registry import registry
+
+
+application.register_blueprint(index, url_prefix='/v1')
+application.register_blueprint(tags, url_prefix='/v1')
+application.register_blueprint(registry, url_prefix='/v1')

test/testconfig.py

@@ -1,7 +1,6 @@
 from datetime import datetime, timedelta
 
 from config import DefaultConfig
-from test.testlogs import TestBuildLogs
 
 
 class FakeTransaction(object):

util/queueprocess.py

@@ -3,7 +3,6 @@ import logging
 import multiprocessing
 import os
 import time
-import gipc
 import sys
 import traceback
 
@@ -31,7 +30,7 @@ class QueueProcess(object):
 
   @staticmethod
   def run_process(target, args):
-    gipc.start_process(target=target, args=args)
+    Process(target=target, args=args).start()
 
   def run(self):
     # Important! gipc is used here because normal multiprocessing does not work
@@ -50,9 +49,9 @@ def _run(get_producer, queues, chunk_size, args):
 
     for queue in queues:
       try:
-        queue.put(data, block=True, timeout=10)
+        queue.put(data, block=True)
       except Exception as ex:
-        # One of the listeners stopped listening.
+        logger.exception('Exception writing to queue.')
         return
             
     if data is None or isinstance(data, Exception):

verbs.py

@@ -0,0 +1,9 @@
+import logging
+import logging.config
+
+from app import app as application
+
+from endpoints.verbs import verbs
+
+
+application.register_blueprint(verbs, url_prefix='/c1')

web.py

@@ -0,0 +1,17 @@
+import logging
+import logging.config
+
+from app import app as application
+
+from endpoints.api import api_bp
+from endpoints.web import web
+from endpoints.webhooks import webhooks
+from endpoints.realtime import realtime
+from endpoints.callbacks import callback
+
+
+application.register_blueprint(web)
+application.register_blueprint(callback, url_prefix='/oauth2')
+application.register_blueprint(api_bp, url_prefix='/api')
+application.register_blueprint(webhooks, url_prefix='/webhooks')
+application.register_blueprint(realtime, url_prefix='/realtime')