[Buildbot-commits] [Buildbot] #1858: Exception while doing upgrade-master

[Buildbot]

#1858: Exception while doing upgrade-master
-------------------+-----------------------
Reporter:  catlee  |      Owner:
    Type:  defect  |     Status:  new
Priority:  minor   |  Milestone:  undecided
 Version:  master  |   Keywords:
-------------------+-----------------------
 I just had a 0.8.3p1 master and tried to upgrade the db to the latest tip
 and got this exception.  Running upgrade-master a second time seems to
 have worked.

 {{{
 (buildbot.git)[catlee] src/buildbot/master2 (git)-[master]-% buildbot
 upgrade-master .
 upgrading basedir
 /home/catlee/src/buildbot/master2/public_html/robots.txt has old/modified
 contents
  writing new contents to
 /home/catlee/src/buildbot/master2/public_html/robots.txt.new
 /home/catlee/src/buildbot/master2/public_html/default.css has old/modified
 contents
  writing new contents to
 /home/catlee/src/buildbot/master2/public_html/default.css.new
 /home/catlee/src/buildbot/master2/master.cfg.sample has old/modified
 contents
  overwriting it with new contents
 upgrading database
 Traceback (most recent call last):
   File "/usr/lib/python2.5/threading.py", line 462, in __bootstrap
     self.__bootstrap_inner()
   File "/usr/lib/python2.5/threading.py", line 486, in __bootstrap_inner
     self.run()
   File "/usr/lib/python2.5/threading.py", line 446, in run
     self.__target(*self.__args, **self.__kwargs)
 --- <exception caught here> ---
   File "/home/catlee/.virtualenvs/buildbot.git/lib/python2.5/site-
 packages/Twisted-10.1.0-py2.5-linux-
 x86_64.egg/twisted/python/threadpool.py", line 207, in _worker
     result = context.call(ctx, function, *args, **kwargs)
   File "/home/catlee/.virtualenvs/buildbot.git/lib/python2.5/site-
 packages/Twisted-10.1.0-py2.5-linux-x86_64.egg/twisted/python/context.py",
 line 59, in callWithContext
     return self.currentContext().callWithContext(ctx, func, *args, **kw)
   File "/home/catlee/.virtualenvs/buildbot.git/lib/python2.5/site-
 packages/Twisted-10.1.0-py2.5-linux-x86_64.egg/twisted/python/context.py",
 line 37, in callWithContext
     return func(*args,**kw)
   File "/home/catlee/src/buildbot/master/buildbot/db/pool.py", line 108,
 in thd
     rv = callable(self.engine, *args, **kwargs)
   File "/home/catlee/src/buildbot/master/buildbot/db/model.py", line 441,
 in thd
     engine.drop('version')
   File "/usr/lib/python2.5/site-packages/sqlalchemy/engine/base.py", line
 1656, in drop
     connection=connection, **kwargs)
   File "/usr/lib/python2.5/site-packages/sqlalchemy/engine/base.py", line
 1682, in _run_visitor
     **kwargs).traverse_single(element)
   File "/usr/lib/python2.5/site-packages/sqlalchemy/sql/visitors.py", line
 75, in traverse_single
     meth = getattr(v, "visit_%s" % obj.__visit_name__, None)
 exceptions.AttributeError: 'str' object has no attribute '__visit_name__'
 }}}

-- 
Ticket URL: <http://trac.buildbot.net/ticket/1858>
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