Django での Google Cloud SQL への接続例:
AppEngine Standard, Python 2.7
:
try:
import MySQLdb # noqa: F401
except ImportError:
import pymysql
pymysql.install_as_MySQLdb()
if os.getenv('SERVER_SOFTWARE', '').startswith('Google App Engine'):
# Running on production App Engine, so connect to Google Cloud SQL using
# the unix socket at /cloudsql/<your-cloudsql-connection string>
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'HOST': '/cloudsql/<your-cloudsql-connection-string>',
'NAME': '<your-database-name>',
'USER': '<your-database-user>',
'PASSWORD': '<your-database-password>',
}
}
else:
# Running locally so connect to either a local MySQL instance or connect to
# Cloud SQL via the proxy. To start the proxy via command line:
#
# $ cloud_sql_proxy -instances=[INSTANCE_CONNECTION_NAME]=tcp:3306
#
# See https://cloud.google.com/sql/docs/mysql-connect-proxy
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'HOST': '127.0.0.1', # DB's IP address
'PORT': '3306',
'NAME': '<your-database-name>',
'USER': '<your-database-user>',
'PASSWORD': '<your-database-password>',
}
}
出典: GCP Python Django サンプル AppEngine 標準 Python 2.7
AppEngine Standard, Python 3.7
:
# Install PyMySQL as mysqlclient/MySQLdb to use Django's mysqlclient adapter
# See https://docs.djangoproject.com/en/2.1/ref/databases/#mysql-db-api-drivers
# for more information
import pymysql # noqa: 402
pymysql.install_as_MySQLdb()
if os.getenv('GAE_APPLICATION', None):
# Running on production App Engine, so connect to Google Cloud SQL using
# the unix socket at /cloudsql/<your-cloudsql-connection string>
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'HOST': '/cloudsql/[YOUR-CONNECTION-NAME]',
'USER': '[YOUR-USERNAME]',
'PASSWORD': '[YOUR-PASSWORD]',
'NAME': '[YOUR-DATABASE]',
}
}
else:
# Running locally so connect to either a local MySQL instance or connect to
# Cloud SQL via the proxy. To start the proxy via command line:
#
# $ cloud_sql_proxy -instances=[INSTANCE_CONNECTION_NAME]=tcp:3306
#
# See https://cloud.google.com/sql/docs/mysql-connect-proxy
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'HOST': '127.0.0.1', # DB's IP address
'PORT': '3306',
'NAME': '[YOUR-DATABASE]',
'USER': '[YOUR-USERNAME]',
'PASSWORD': '[YOUR-PASSWORD]',
}
}
ソースGCP Python Django サンプル AppEngine 標準 Python 3.7
AppEngine Flexible
:
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': 'polls',
'USER': '<your-database-user>',
'PASSWORD': '<your-database-password>',
# 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/<your-cloudsql-connection-string>'
if os.getenv('GAE_INSTANCE'):
pass
else:
DATABASES['default']['HOST'] = '127.0.0.1' # DB's IP address
ソースGCP Python Django サンプル AppEngine フレキシブル