我正在尝试运行python manage.py makemigrations，而此命令在另一个终端窗口上运行
./cloud_sql_proxy -instances="test-project-181410:us-central1:poll-instance"=tcp:5432
运行后
python manage.py makemigrtions
在给我回复之前需要一段时间。但是，我收到了错误
将图像更改为代码
> Traceback (most recent call last): File "manage.py", line 24, in
> <module>
> execute_from_command_line(sys.argv) File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/core/management/__init__.py",
> line 364, in execute_from_command_line
> utility.execute() File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/core/management/__init__.py",
> line 356, in execute
> self.fetch_command(subcommand).run_from_argv(self.argv) File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/core/management/base.py",
> line 283, in run_from_argv
> self.execute(*args, **cmd_options) File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/core/management/base.py",
> line 330, in execute
> output = self.handle(*args, **options) File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/core/management/commands/makemigrations.py",
> line 110, in handle
> loader.check_consistent_history(connection) File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/db/migrations/loader.py",
> line 282, in check_consistent_history
> applied = recorder.applied_migrations() File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/db/migrations/recorder.py",
> line 65, in applied_migrations
> self.ensure_schema() File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/db/migrations/recorder.py",
> line 52, in ensure_schema
> if self.Migration._meta.db_table in self.connection.introspection.table_names(self.connection.cursor()):
> File
> "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/db/backends/base/base.py",
> line 254, in cursor
> return self._cursor() File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/db/backends/base/base.py",
> line 229, in _cursor
> self.ensure_connection() File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/db/backends/base/base.py",
> line 213, in ensure_connection
> self.connect() File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/db/utils.py",
> line 94, in __exit__
> six.reraise(dj_exc_type, dj_exc_value, traceback) File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/db/backends/base/base.py",
> line 213, in ensure_connection
> self.connect() File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/db/backends/base/base.py",
> line 189, in connect
> self.connection = self.get_new_connection(conn_params) File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/django/db/backends/postgresql/base.py",
> line 176, in get_new_connection
> connection = Database.connect(**conn_params) File "/Users/macintosh/Documents/Online_Job_Switch/cloud-test-project/python-docs-samples/appengine/flexible/django_cloudsql/env/lib/python2.7/site-packages/psycopg2/__init__.py",
> line 130, in connect
> conn = _connect(dsn, connection_factory=connection_factory, **kwasync) django.db.utils.OperationalError: server closed the connection unexpectedly This probably means the server terminated
> abnormally before or while processing the request.
这是我在settings.py中的代码
将图像更改为代码
# Copyright 2015 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
import os
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/1.8/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '----------------------------------------------'
# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True
# SECURITY WARNING: App Engine's security features ensure that it is safe to
# have ALLOWED_HOSTS = ['*'] when the app is deployed. If you deploy a Django
# app not on App Engine, make sure to set an appropriate host here.
# See https://docs.djangoproject.com/en/1.10/ref/settings/
ALLOWED_HOSTS = ['*']
# Application definition
INSTALLED_APPS = (
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'polls'
)
MIDDLEWARE_CLASSES = (
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'django.middleware.security.SecurityMiddleware',
)
ROOT_URLCONF = 'mysite.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]
WSGI_APPLICATION = 'mysite.wsgi.application'
# Database
# https://docs.djangoproject.com/en/1.8/ref/settings/#databases
# [START dbconfig]
DATABASES = {
'default': {
# If you are using Cloud SQL for MySQL rather than PostgreSQL, set
# 'ENGINE': 'django.db.backends.mysql' instead of the following.
'ENGINE': 'django.db.backends.postgresql',
'NAME': 'poll_db',
'USER': 'rej956',
'PASSWORD': '123456',
# For MySQL, set 'PORT': '3306' instead of the following. Any Cloud
# SQL Proxy instances running locally must also be set to tcp:3306.
'PORT': '5432',
}
}
# In the flexible environment, you connect to CloudSQL using a unix socket.
# Locally, you can use the CloudSQL proxy to proxy a localhost connection
# to the instance
DATABASES['default']['HOST'] = '/cloudsql/test-project-181410:us-central1:poll-instance'
if os.getenv('GAE_INSTANCE'):
pass
else:
DATABASES['default']['HOST'] = '127.0.0.1'
# [END dbconfig]
# Internationalization
# https://docs.djangoproject.com/en/1.8/topics/i18n/
LANGUAGE_CODE = 'en-us'
TIME_ZONE = 'UTC'
USE_I18N = True
USE_L10N = True
USE_TZ = True
# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.8/howto/static-files/
# [START staticurl]
# Fill in your cloud bucket and switch which one of the following 2 lines
# is commented to serve static content from GCS
# STATIC_URL = 'https://storage.googleapis.com/<your-gcs-bucket>/static/'
STATIC_URL = '/static/'
# [END staticurl]
STATIC_ROOT = 'static/'
非常感谢您的帮助。谢谢