fix outside of application context

__init__.py

@@ -1,4 +1,4 @@
-# encoding=utf-8
+# -*- coding: utf-8 -*-
 
 import os
 import logging
@@ -11,18 +11,12 @@ from flask import g
 from flask.ext.babel import Babel
 from flask.ext.principal import identity_loaded
 
+import core
 from extensions import db
 from extensions import mail
 from extensions import cache
 from extensions import celery
-from core import attribute
-from core import citype
-from core import cityperelation
-from core import cirelation
-from core import ci
-from core import history
-from core import account
-from core import special
+from extensions import rd
 from models.account import User
 from lib.template import filters
 
@@ -30,19 +24,18 @@ from lib.template import filters
 APP_NAME = "CMDB-API"
 
 MODULES = (
-    (attribute, "/api/v0.1/attributes"),
-    (citype, "/api/v0.1/citypes"),
-    (cityperelation, "/api/v0.1/cityperelations"),
-    (cirelation, "/api/v0.1/cirelations"),
-    (ci, "/api/v0.1/ci"),
-    (history, "/api/v0.1/history"),
-    (account, "/api/v0.1/accounts"),
-    (special, ""),
+    (core.attribute, "/api/v0.1/attributes"),
+    (core.citype, "/api/v0.1/citypes"),
+    (core.cityperelation, "/api/v0.1/cityperelations"),
+    (core.cirelation, "/api/v0.1/cirelations"),
+    (core.ci, "/api/v0.1/ci"),
+    (core.history, "/api/v0.1/history"),
+    (core.account, "/api/v0.1/accounts"),
+    # (core.special, ""),
 )
 
 
 def make_app(config=None, modules=None):
-    modules = modules
     if not modules:
         modules = MODULES
     app = Flask(APP_NAME)
@@ -58,11 +51,11 @@ def make_app(config=None, modules=None):
 
 def configure_extensions(app):
     db.app = app
-    celery.init_app(app)
     db.init_app(app)
     mail.init_app(app)
     cache.init_app(app)
     celery.init_app(app)
+    rd.init_app(app)
 
 
 def configure_i18n(app):
@@ -97,7 +90,7 @@ def configure_logging(app):
         app.config['MAIL_SERVER'],
         app.config['DEFAULT_MAIL_SENDER'],
         app.config['ADMINS'],
-        '[%s] CMDB error' % hostname,
+        '[%s] CMDB API error' % hostname,
         (
             app.config['MAIL_USERNAME'],
             app.config['MAIL_PASSWORD'],

extensions.py

@@ -1,4 +1,4 @@
-# encoding=utf-8
+# -*- coding: utf-8 -*-
 
 
 from flask.ext.mail import Mail
@@ -6,11 +6,14 @@ from flask.ext.sqlalchemy import SQLAlchemy
 from flask.ext.cache import Cache
 from flask.ext.celery import Celery
 
+from lib.utils import RedisHandler
 
-__all__ = ['mail', 'db', 'cache', 'celery']
+
+__all__ = ['mail', 'db', 'cache', 'celery', "rd"]
 
 
 mail = Mail()
 db = SQLAlchemy()
 cache = Cache()
-celery = Celery()
+celery = Celery()
+rd = RedisHandler()

gunicornserver.py

@@ -1,4 +1,4 @@
-# encoding=utf-8
+# -*- coding: utf-8 -*-
 
 from flask_script import Command, Option
 
@@ -7,7 +7,7 @@ class GunicornServer(Command):
     description = 'Run the app within Gunicorn'
 
     def __init__(self, host='127.0.0.1', port=5000, workers=8,
-                 worker_class="gevent", daemon=False):
+                 worker_class="sync", daemon=False):
         self.port = port
         self.host = host
         self.workers = workers

lib/ci.py

@@ -11,6 +11,7 @@ from flask import abort
 from sqlalchemy import or_
 
 from extensions import db
+from extensions import rd
 from models.ci import CI
 from models.ci_relation import CIRelation
 from models.ci_type import CITypeAttribute
@@ -28,7 +29,6 @@ from lib.query_sql import QUERY_HOSTS_NUM_BY_BU
 from lib.query_sql import QUERY_HOSTS_NUM_BY_PROJECT
 from lib.query_sql import QUERY_CIS_BY_IDS
 from lib.query_sql import QUERY_CIS_BY_VALUE_TABLE
-from lib.utils import rd
 from tasks.cmdb import ci_cache
 from tasks.cmdb import ci_delete
 

lib/utils.py

@@ -7,8 +7,12 @@ from flask import current_app
 
 
 class RedisHandler(object):
-    def __init__(self):
-        config = current_app.config
+    def __init__(self, flask_app=None):
+        self.flask_app = flask_app
+
+    def init_app(self, app):
+        self.flask_app = app
+        config = self.flask_app.config
         try:
             pool = redis.ConnectionPool(
                 max_connections=config.get("REDIS_MAX_CONN"),
@@ -17,14 +21,13 @@ class RedisHandler(object):
                 db=config.get("REDIS_DB"))
             self.r = redis.Redis(connection_pool=pool)
         except Exception as e:
-            print e
             current_app.logger.error("init redis connection failed")
 
-    @classmethod
-    def instance(cls):
-        if not hasattr(cls, "_instance"):
-            cls._instance = cls()
-        return cls._instance
+    # @classmethod
+    # def instance(cls):
+    #     if not hasattr(cls, "_instance"):
+    #         cls._instance = cls()
+    #     return cls._instance
 
     def get(self, ci_ids, key="CMDB_CI"):
         try:
@@ -51,8 +54,6 @@ class RedisHandler(object):
         except Exception as e:
             current_app.logger.error("delete redis key error, %s" % str(e))
 
-rd = RedisHandler.instance()
-
 
 def get_page(page):
     try:

tasks/cmdb.py

@@ -8,7 +8,7 @@ from flask import current_app
 
 from extensions import celery
 from extensions import db
-from lib.utils import rd
+from extensions import rd
 import lib.ci