Python CircleCI未拾取运行步骤中定义的环境变量?
我正在尝试为Django项目运行CircleCI测试,在该项目中,Python CircleCI未拾取运行步骤中定义的环境变量?,python,django,yaml,circleci,Python,Django,Yaml,Circleci,我正在尝试为Django项目运行CircleCI测试,在该项目中,manage.py确定要应用的settings.py(development.py,staging.py,或production.py)的版本,该版本来自环境变量ENV\u ROLE。以前,ENV_ROLE如果未定义,则默认设置为development,但我正在对其进行更改,以便Django在未定义时抛出配置不正确的错误 为了使测试通过,我需要在CircleCI测试环境中定义ENV_角色环境变量。接下来,我将以下内容添加到run步
manage.py
确定要应用的settings.py
(development.py
,staging.py
,或production.py
)的版本,该版本来自环境变量ENV\u ROLE
。以前,ENV_ROLE
如果未定义,则默认设置为development
,但我正在对其进行更改,以便Django在未定义时抛出配置不正确的
错误
为了使测试通过,我需要在CircleCI测试环境中定义ENV_角色
环境变量。接下来,我将以下内容添加到run
步骤中:
- run:
environment:
ENV_ROLE: development
但是,我仍然从CircleCI得到这个错误:
#!/bin/bash -eo pipefail
cd lucy-web
source venv/bin/activate
python manage.py compilescss --verbosity 0
python manage.py collectstatic --clear --no-input --verbosity 0
flake8
python manage.py test
Traceback (most recent call last):
File "/root/lucy/lucy_web/lucy-web/env.py", line 5, in <module>
ENV_ROLE = os.environ['ENV_ROLE']
File "/usr/local/lib/python3.6/os.py", line 669, in __getitem__
raise KeyError(key) from None
KeyError: 'ENV_ROLE'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "manage.py", line 4, in <module>
from env import ENV_ROLE
File "/root/lucy/lucy_web/lucy-web/env.py", line 8, in <module>
"No 'ENV_ROLE' environment variable is defined. "
django.core.exceptions.ImproperlyConfigured: No 'ENV_ROLE' environment variable is defined. Please define it as 'development', 'staging', or 'production'.
Exited with code 1
Django项目有一个修改的manage.py
:
#!/usr/bin/env python
import os
import sys
from dotenv import load_dotenv, find_dotenv
if __name__ == "__main__":
# Set environment variables from .env file
load_dotenv(find_dotenv())
# Determine which settings to apply (development, staging, or production)
from env import ENV_ROLE
os.environ.setdefault("DJANGO_SETTINGS_MODULE", f"lucy.settings.{ENV_ROLE}")
try:
from django.core.management import execute_from_command_line
except ImportError:
# The above import may fail for some other reason. Ensure that the
# issue is really that Django is missing to avoid masking other
# exceptions on Python 2.
try:
import django # noqa: F401
except ImportError:
raise ImportError(
"Couldn't import Django. Are you sure it's installed and "
"available on your PYTHONPATH environment variable? Did you "
"forget to activate a virtual environment?"
)
raise
execute_from_command_line(sys.argv)
其中,env.py
检查是否定义了env_角色
环境变量,并抛出配置不正确
错误,否则:
import os
from django.core.exceptions import ImproperlyConfigured
try:
ENV_ROLE = os.environ['ENV_ROLE']
except KeyError:
raise ImproperlyConfigured(
"No 'ENV_ROLE' environment variable is defined. "
"Please define it as 'development', 'staging', or 'production'.")
我不明白为什么CircleCI没有“选择”环境变量
ENV_ROLE
?我的语法或对文档的理解有问题吗?我在使用circleCI+GAE时遇到了类似的问题;我以为我在.circleCI/config.yml中设置的变量实际上从未进入应用程序,因为GAE运行的构建过程没有将它们传入。相反,我需要:
- 创建多个app.yaml文件(在我的例子中是app-staging.yaml和app-prod.yaml)
- 更新.circleci/config.yml以在每个命令语句中使用它们,如: 命令:gcloud app deploy app-staging.yaml
docker:
environment:
ENV_ROLE: development
这将使您的容器具有环境变量。在容器可以访问一些构建之前,我必须测试在何处插入我的变量
如果您可以在需要ENV_角色的时候看到这两个变量中的任何一个,那么您可能也希望在那里添加您的变量
environment:
DATABASE_URL: ...
environment:
POSTGRES_USER: ...
POSTGRES_DB: ...
您可以尝试在作业级别而不是步骤级别设置变量吗?我会尝试在命令的第一行添加
env
,以打印出完整的环境,并查看是否正在设置env\u角色。
environment:
DATABASE_URL: ...
environment:
POSTGRES_USER: ...
POSTGRES_DB: ...