これをさらに診断する方法がわかりません。Heroku の evn は適切に構成されています。すべてが私のローカルマシンラインで魅力的に機能しました。本番環境では、この機能を使用しようとすると内部サーバー エラーが発生します。
ライブシェルを予約したところ、すべてが正常に機能しました。
In [5]: s3conn = boto.connect_s3(app.config["AWS_ACCESS_KEY_ID"],app.config["AWS_SECRET_ACCESS_KEY"])
In [6]: s3conn
Out[6]: S3Connection:s3.amazonaws.com
In [7]: bucket = s3conn.get_bucket(app.config["S3_BUCKET"])
In [8]: bucket
Out[8]: <Bucket: petalbucket>
In [10]: key = bucket.get_key('AGRAPH')
In [11]: key
In [12]: type(key)
Out[12]: NoneType
In [14]: key = bucket.get_key('charts/AGRAPH')
In [15]: key
Out[15]: <Key: petalbucket,charts/AGRAPH>
In [16]: seconds = 60*5
In [17]: url = key.generate_url(expires_in=seconds)
In [18]: url
Out[18]: 'https://petalbucket.s3.amazonaws.com/charts/AGRAPH?Signature=VL9Q9r0Q%2F5UbZDhW%2F%2BeUYFezSGU%3D&Expires=1357251512&AWSAccessKeyId=AKIAJBEQAKKMVPGYYNRA'
コード：
def download_s3(file_title):
s3conn = boto.connect_s3(app.config["AWS_ACCESS_KEY_ID"],app.config["AWS_SECRET_ACCESS_KEY"])
bucket = s3conn.get_bucket(app.config["S3_BUCKET"])
key = bucket.get_key(file_title)
seconds = 60*5
url = key.generate_url(expires_in=seconds)
return url
ヒロクのログ:
2013-01-03T22:21:05+00:00 app[web.1]: respiter = self.wsgi(environ, resp.start_response)
2013-01-03T22:21:05+00:00 app[web.1]: response = self.make_response(self.handle_exception(e))
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/newrelic-1.9.0.21/newrelic/api/web_transaction.py", line 563, in __call__
2013-01-03T22:21:05+00:00 app[web.1]: return wrapped(*args, **kwargs)
2013-01-03T22:21:05+00:00 app[web.1]: Traceback (most recent call last):
2013-01-03T22:21:05+00:00 app[web.1]: result = application(environ, _start_response)
2013-01-03T22:21:05+00:00 app[web.1]: 2013-01-03 22:21:05 [7] [ERROR] Error handling request
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/gunicorn/workers/sync.py", line 105, in handle_request
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/newrelic-1.9.0.21/newrelic/api/object_wrapper.py", line 220, in __call__
2013-01-03T22:21:05+00:00 app[web.1]: self._nr_instance, args, kwargs)
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/newrelic-1.9.0.21/newrelic/api/web_transaction.py", line 485, in __call__
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1701, in __call__
2013-01-03T22:21:05+00:00 app[web.1]: return self._nr_next_object(environ, start_response)
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1689, in wsgi_app
2013-01-03T22:21:05+00:00 app[web.1]: response = self.full_dispatch_request()
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1360, in full_dispatch_request
2013-01-03T22:21:05+00:00 app[web.1]: rv = self.handle_user_exception(e)
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1358, in full_dispatch_request
2013-01-03T22:21:05+00:00 app[web.1]: rv = self.dispatch_request()
2013-01-03T22:21:05+00:00 app[web.1]: self._nr_instance, args, kwargs)
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/newrelic-1.9.0.21/newrelic/api/object_wrapper.py", line 220, in __call__
2013-01-03T22:21:05+00:00 app[web.1]: self._nr_instance, args, kwargs)
2013-01-03T22:21:05+00:00 app[web.1]: return wrapped(*args, **kwargs)
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/flask_login.py", line 496, in decorated_view
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/petalapp/views.py", line 135, in add_pci_form
2013-01-03T22:21:05+00:00 app[web.1]: return fn(*args, **kwargs)
2013-01-03T22:21:05+00:00 app[web.1]: AttributeError: 'NoneType' object has no attribute 'generate_url'
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/petalapp/aws/tools.py", line 58, in download_s3
2013-01-03T22:21:05+00:00 app[web.1]: url = key.generate_url(expires_in=seconds)
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/newrelic-1.9.0.21/newrelic/api/function_trace.py", line 81, in literal_wrapper
2013-01-03T22:21:05+00:00 app[web.1]: url =download_s3(in_file + title)
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/newrelic-1.9.0.21/newrelic/api/pre_function.py", line 14, in wrapper
2013-01-03T22:21:05+00:00 app[web.1]: return self.view_functions[rule.endpoint](**req.view_args)
2013-01-03T22:21:05+00:00 app[web.1]: return self.wsgi_app(environ, start_response)
2013-01-03T22:21:05+00:00 app[web.1]: return wrapped(*args, **kwargs)
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/newrelic-1.9.0.21/newrelic/api/object_wrapper.py", line 220, in __call__
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/newrelic-1.9.0.21/newrelic/api/function_trace.py", line 81, in literal_wrapper
2013-01-03T22:21:05+00:00 app[web.1]: return wrapped(*args, **kwargs)
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/newrelic-1.9.0.21/newrelic/api/object_wrapper.py", line 220, in __call__
2013-01-03T22:21:05+00:00 app[web.1]: self._nr_instance, args, kwargs)
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/newrelic-1.9.0.21/newrelic/api/transaction_name.py", line 51, in literal_wrapper
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1687, in wsgi_app
2013-01-03T22:21:05+00:00 app[web.1]: File "/app/.heroku/python/lib/python2.7/site-packages/flask/app.py", line 1344, in dispatch_request
私の予感は、boto と heroku の相互作用について何かを理解していないということです。または、何かを正しく設定していませんが、この情報からそれが何であるかわかりません。