add DERouter

physical/DBRouter.py

+# !/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+
+class DBRouter:
+    """
+    A router to control all database operations on models in the
+    user application.
+    """
+
+    def db_for_read(self, model, **hints):
+        """
+        Attempts to read user models go to users_db.
+        """
+        if model._meta.app_label == 'face':
+            return 'face'
+        return None
+
+    def db_for_write(self, model, **hints):
+        """
+        Attempts to write user models go to users_db.
+        """
+        if model._meta.app_label == 'face':
+            return 'face'
+        return None
+
+    def allow_relation(self, obj1, obj2, **hints):
+        """
+        Allow relations if a model in the user app is involved.
+        """
+        if obj1._meta.app_label == 'face' or \
+                obj2._meta.app_label == 'face':
+            return True
+        return None
+
+    def allow_migrate(self, db, app_label, model_name=None, **hints):
+        """
+        Make sure the auth app only appears in the 'users_db'
+        database.
+        """
+        if app_label == 'face':
+            return db == 'face'
+        return None

physical/settings.py

@@ -18,7 +18,6 @@ from celery.schedules import crontab
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
-
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/1.10/howto/deployment/checklist/
 
@@ -30,9 +29,8 @@ DEBUG = False
 
 ALLOWED_HOSTS = []
 
-
 # Application definition
-SENTRY_CELERY_ENDPOINT="http://60b0004c8884420f8067fb32fc3ed244:20f97fc73ffa4aad9735d0e6542a6d78@sentry.igengmei.com/140"
+SENTRY_CELERY_ENDPOINT = "http://60b0004c8884420f8067fb32fc3ed244:20f97fc73ffa4aad9735d0e6542a6d78@sentry.igengmei.com/140"
 BROKER_URL = "redis://127.0.0.1:6379/8"
 
 # CELERY_SEND_EVENTS = True
@@ -64,8 +62,8 @@ INSTALLED_APPS = (
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
-	'trans2es',
-	'search',
+    'trans2es',
+    'search',
     'injection.data_sync',
 )
 
@@ -125,13 +123,16 @@ REDIS_URL = "redis://127.0.0.1:6379"
 # Database
 # https://docs.djangoproject.com/en/1.10/ref/settings/#databases
 
+DATABASE_ROUTERS = ['physical.DBRouter.DBRouter']
+
 DATABASES = {
     'default': {
         'ENGINE': 'django.db.backends.mysql',
         'NAME': 'alpha',
         'USER': 'work',
         'PASSWORD': 'Gengmei123',
-        'HOST': 'rm-2ze5k2we69904787l.mysql.rds.aliyuncs.com',
+        # 'HOST': 'rm-2ze5k2we69904787l.mysql.rds.aliyuncs.com',
+        "HOST": 'rm-2zeaut61u9sm21m0bjo.mysql.rds.aliyuncs.com',
         'PORT': '3306',
         'OPTIONS': {
             "init_command": "SET foreign_key_checks = 0;",
@@ -143,9 +144,10 @@ DATABASES = {
         'NAME': 'face',
         'USER': 'work',
         'PASSWORD': 'Gengmei123',
-        'HOST': 'rm-2ze5k2we69904787l.mysql.rds.aliyuncs.com',
+        # 'HOST': 'rm-2ze5k2we69904787l.mysql.rds.aliyuncs.com',
+        "HOST": "rm-2zeaut61u9sm21m0bjo.mysql.rds.aliyuncs.com",
         'PORT': '3306',
-        #'CONN_MAX_AGE': None,
+        # 'CONN_MAX_AGE': None,
         'OPTIONS': {
             "init_command": "SET foreign_key_checks = 0;",
             "charset": "utf8mb4",
@@ -154,13 +156,13 @@ DATABASES = {
 
 }
 ES_INFO_LIST = [
-        {
-            "host": "10.29.130.141",
-            "port": 9200
-        }
+    {
+        "host": "10.29.130.141",
+        "port": 9200
+    }
 ]
 
-ES_INDEX_PREFIX="gm-dbmw"
+ES_INDEX_PREFIX = "gm-dbmw"
 
 MIDDLEWARE_CLASSES = (
     'gm_tracer.middleware.TracerMiddleware',