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我正在通过使用Vagrant和Ansbile(https://github.com/nickhs/flask_skeleton)部署Flask应用程序的指南,但不断遇到一个我不知道如何解决的错误。尝试创建python web应用程序时出现流言错误
我运行下面... $无业游民了分贝
...这将经历一个错误,我才找不到任何答案,一个公平的几个步骤。
这些都是完成的步骤...
(分贝)运行预配:ansible ...
PLAY [dbservers] **************************************************************
GATHERING FACTS ***************************************************************
TASK: [update apt] ************************************************************
changed: [192.168.100.20]
TASK: [install base packages] *************************************************
changed: [192.168.100.20] => (item=libpq-dev,python-dev,python-setuptools,git,libevent-dev,python-psycopg2)
TASK: [install pip] ***********************************************************
changed: [192.168.100.20]
TASK: [add env variables] *****************************************************
changed: [192.168.100.20]
TASK: [install db server packages] ********************************************
changed: [192.168.100.20] => (item=postgresql,postgresql-contrib)
TASK: [update postgres db configuration] **************************************
changed: [192.168.100.20]
TASK: [update postgres client configuration] **********************************
changed: [192.168.100.20]
TASK: [link /vagrant to /srv/flask_skeleton] **********************************
changed: [192.168.100.20]
TASK: [install dependencies] **************************************************
changed: [192.168.100.20]
NOTIFIED: [source env variables] **********************************************
ok: [192.168.100.20]
NOTIFIED: [restart postgresql] ************************************************
PLAY [dbservers] **************************************************************
TASK: [create database user] **************************************************
TASK: [create database] *******************************************************
NOTIFIED: [build database] ****************************************************
failed: [192.168.100.20] => {"item": "", "rc": 1}
stdout: Traceback (most recent call last):
File "/srv/flask_skeleton/createdb.py", line 1, in <module>
from app import db
ImportError: cannot import name db
PLAY RECAP ********************************************************************
to retry, use: --limit @/var/tmp/ansible/vagrant-dbserver.retry
192.168.100.20 : ok=14 changed=12 unreachable=0 failed=1
任何人都可以点我在正确的方向?
你说得对。注意自我:必须在不尝试理解正在发生的事情的情况下盲目地完成步骤。我现在已经发表了评论,只是为了看看我能否更好地掌握发生的事情。感谢您的时间。 – elksie5000