Is main a module you wrote? Why do you expect it should create an error? On Tuesday, April 5, 2016 at 7:01:14 PM UTC-4, Prashant V wrote: > > Thanks Nick. > > I deployed the application as is > > https://github.com/GoogleCloudPlatform/python-docs-samples/blob/master/managed_vms/cloudsql > > But then I SSH'd into the VM, entered the container, and ran python from > the location where the code was, and did: > >> import main >> main.db.create_all() > > > Which should throw an erorr. (Main reason I did SSH is so I could tweak > the DB parameters without having to redeploy) > > On Tuesday, 5 April 2016 13:42:34 UTC-7, Nick (Cloud Platform Support) > wrote: >> >> Hey Prashant, >> >> Usually issues are reported in the Public Issue Tracker >> <https://code.google.com/p/googlecloudsql/issues/list>, rather than in >> Groups as here, but it turns out that the information you've provided is >> very close to adequate for a Public Issue Tracker report, and I can just go >> ahead and use it to create an issue tracker thread, once I reproduce the >> behaviour. In order to make sure I do so properly, however, could you just >> let me know what changes you'd made to the example app before deploying? >> >> Once I've got that information and got the issue reproduced and a >> tracking thread made in the Public Issue Tracker, I'll post it back here so >> you can star the issue to follow it. >> >> Cheers! >> >> Nick >> Cloud Platform Community Support >> >> On Tuesday, April 5, 2016 at 12:07:41 AM UTC-4, Prashant V wrote: >>> >>> I treid out a python app to see whether it was a runtime specific issue. >>> I created a simple app based on the sample app here: >>> https://github.com/GoogleCloudPlatform/python-docs-samples/tree/master/managed_vms/cloudsql >>> >>> It also failed with a similar error which leads me to believe that this >>> is just an issue with the App Engine flexible environment when trying to >>> access CloudSQL. >>> >>> Exception from python: >>> >>> Traceback (most recent call last): >>>> >>>> File "/env/lib/python3.4/site-packages/sqlalchemy/engine/base.py", >>>> line 2074, in _wrap_pool_connect >>>> return fn() >>>> File "/env/lib/python3.4/site-packages/sqlalchemy/pool.py", line 376, >>>> in connect >>>> return _ConnectionFairy._checkout(self) >>>> File "/env/lib/python3.4/site-packages/sqlalchemy/pool.py", line 713, >>>> in _checkout >>>> fairy = _ConnectionRecord.checkout(pool) >>>> File "/env/lib/python3.4/site-packages/sqlalchemy/pool.py", line 480, >>>> in checkout >>>> rec = pool._do_get() >>>> File "/env/lib/python3.4/site-packages/sqlalchemy/pool.py", line >>>> 1060, in _do_get >>>> self._dec_overflow() >>>> File >>>> "/env/lib/python3.4/site-packages/sqlalchemy/util/langhelpers.py", line >>>> 60, >>>> in __exit__ >>>> compat.reraise(exc_type, exc_value, exc_tb) >>>> File "/env/lib/python3.4/site-packages/sqlalchemy/util/compat.py", >>>> line 184, in reraise >>>> raise value >>>> File "/env/lib/python3.4/site-packages/sqlalchemy/pool.py", line >>>> 1057, in _do_get >>>> return self._create_connection() >>>> File "/env/lib/python3.4/site-packages/sqlalchemy/pool.py", line 323, >>>> in _create_connection >>>> return _ConnectionRecord(self) >>>> File "/env/lib/python3.4/site-packages/sqlalchemy/pool.py", line 449, >>>> in __init__ >>>> self.connection = self.__connect() >>>> File "/env/lib/python3.4/site-packages/sqlalchemy/pool.py", line 607, >>>> in __connect >>>> connection = self.__pool._invoke_creator(self) >>>> File >>>> "/env/lib/python3.4/site-packages/sqlalchemy/engine/strategies.py", line >>>> 97, in connect >>>> return dialect.connect(*cargs, **cparams) >>>> File "/env/lib/python3.4/site-packages/sqlalchemy/engine/default.py", >>>> line 385, in connect >>>> return self.dbapi.connect(*cargs, **cparams) >>>> File "/env/lib/python3.4/site-packages/pymysql/__init__.py", line 88, >>>> in Connect >>>> return Connection(*args, **kwargs) >>>> File "/env/lib/python3.4/site-packages/pymysql/connections.py", line >>>> 679, in __init__ >>>> self.connect() >>>> File "/env/lib/python3.4/site-packages/pymysql/connections.py", line >>>> 890, in connect >>>> self._get_server_information() >>>> File "/env/lib/python3.4/site-packages/pymysql/connections.py", line >>>> 1190, in _get_server_information >>>> packet = self._read_packet() >>>> File "/env/lib/python3.4/site-packages/pymysql/connections.py", line >>>> 946, in _read_packet >>>> packet_header = self._read_bytes(4) >>>> File "/env/lib/python3.4/site-packages/pymysql/connections.py", line >>>> 982, in _read_bytes >>>> 2013, "Lost connection to MySQL server during query") >>>> pymysql.err.OperationalError: (2013, 'Lost connection to MySQL server >>>> during query') >>>> >>>> >>> On Monday, 4 April 2016 20:52:48 UTC-7, Prashant V wrote: >>>> >>>> Thanks for the reply Nick. Here's the exact error from the container, >>>> >>>>> Warning: mysqli::mysqli(): MySQL server has gone away in >>>>> /var/www/html/test.php on line 2 >>>>> Warning: mysqli::mysqli(): Error while reading greeting packet. >>>>> PID=222 in /var/www/html/test.php on line 2 >>>>> Warning: mysqli::mysqli(): (HY000/2006): MySQL server has gone away in >>>>> /var/www/html/test.php on line 2 >>>> >>>> >>>> I'm using a custom docker container for Wordpress (so PHP), and tried a >>>> manual PHP script which produced that. >>>> >>>> I changed my database settings to allow all (0.0.0.0/0), and tried a >>>> user that can connect remotely (verified from my local machine). >>>> >>>> It doesn't really give a very helpful error, I think the error logs are >>>> on the server side. I can give you the database ID off-thread if you'd >>>> like. >>>> >>>> On Monday, 4 April 2016 09:21:06 UTC-7, Nick (Cloud Platform Support) >>>> wrote: >>>>> >>>>> This is interesting. It appears possible, but I can't confirm (and I'm >>>>> not sure if you can, any longer), that even after enabling the >>>>> beta_setting >>>>> and attempting a socket connection, the IP of the Managed VM instance had >>>>> changed, not being a static IP but ephemeral, resulting in the instance >>>>> refusing connection. If possible, could you share the logs of the errors >>>>> you saw? To answer your posts' ending question, Cloud SQL with Flexible >>>>> Environment <https://cloud.google.com/appengine/docs/flexible/> apps >>>>> is supported as a beta feature for now in Python, Node.js, and Go, >>>>> while Java is not yet supported >>>>> <https://cloud.google.com/appengine/docs/flexible/python/using-cloud-sql> >>>>> . >>>>> >>>>> >>>>> >>>>> On Monday, April 4, 2016 at 2:59:12 AM UTC-4, Prashant V wrote: >>>>>> >>>>>> I was trying to get a cloud sql instance working inside of a >>>>>> container running on App Engine Flexible Environment, and hit a few >>>>>> issues: >>>>>> >>>>>> First, I couldn't find /cloudsql directory containing unix sockets at >>>>>> all. I'm not sure if this is in custom containers by default? >>>>>> https://cloud.google.com/appengine/docs/python/cloud-sql/ >>>>>> >>>>>> I managed to get something working by finding a beta_settings key in >>>>>> app.yaml and set it to: >>>>>> >>>>>> beta_settings: >>>>>> │ >>>>>> >>>>>> cloud_sql_instances: <project-id>:<region-id>:<database-id> >>>>>> >>>>>> >>>>>> This led to the /cloudsql directory existing, but the contents didn't >>>>>> match what I expected, I expected /cloudsql/<app-id>:<database-id>, but >>>>>> it >>>>>> had <region-id> in the middle. >>>>>> >>>>>> >>>>>> After all that, it still failed to connect, giving me errors that the >>>>>> remote mysql had gone away (even though the app was definitely in the >>>>>> authorized list). >>>>>> >>>>>> >>>>>> I ended up connecting via IP as a workaround, but I'd like to get >>>>>> this working with the socket. Is Cloud SQL supported in the Flexible >>>>>> Environment? >>>>>> >>>>>> >>>>>>
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