[tahoe-lafs-trac-stream] [tahoe-lafs] #1332: fails to start up on readonly filesystem when it tried to rmdir the incoming directory

[tahoe-lafs]

#1332: fails to start up on readonly filesystem when it tried to rmdir the
incoming directory
-------------------------------------+--------------------------------------
 Reporter:  zooko                    |           Owner:           
     Type:  defect                   |          Status:  new      
 Priority:  major                    |       Milestone:  undecided
Component:  code-storage             |         Version:  1.8.1    
 Keywords:  easy availability error  |   Launchpad Bug:           
-------------------------------------+--------------------------------------
 I just started a storage server node on a filesystem that was mounted
 read-only, and it failed to start, emitting:
 {{{
 owhiela5 at ip-10-194-21-199:~/.tahoe$ tahoe start
 STARTING /home/owhiela5/.tahoe
 Traceback (most recent call last):
   File "/usr/lib/python2.6/dist-packages/twisted/application/app.py", line
 626, in run
     runApp(config)
   File "/usr/lib/python2.6/dist-packages/twisted/scripts/twistd.py", line
 23, in runApp
     _SomeApplicationRunner(config).run()
   File "/usr/lib/python2.6/dist-packages/twisted/application/app.py", line
 374, in run
     self.application = self.createOrGetApplication()
   File "/usr/lib/python2.6/dist-packages/twisted/application/app.py", line
 439, in createOrGetApplication
     application = getApplication(self.config, passphrase)
 --- <exception caught here> ---
   File "/usr/lib/python2.6/dist-packages/twisted/application/app.py", line
 450, in getApplication
     application = service.loadApplication(filename, style, passphrase)
   File "/usr/lib/python2.6/dist-packages/twisted/application/service.py",
 line 390, in loadApplication
     application = sob.loadValueFromFile(filename, 'application',
 passphrase)
   File "/usr/lib/python2.6/dist-packages/twisted/persisted/sob.py", line
 210, in loadValueFromFile
     exec fileObj in d, d
   File "tahoe-client.tac", line 10, in <module>
     c = client.Client()
   File "/usr/lib/pymodules/python2.6/allmydata/client.py", line 129, in
 __init__
     self.init_storage()
   File "/usr/lib/pymodules/python2.6/allmydata/client.py", line 258, in
 init_storage
     expiration_sharetypes=expiration_sharetypes)
   File "/usr/lib/pymodules/python2.6/allmydata/storage/server.py", line
 76, in __init__
     self._clean_incomplete()
   File "/usr/lib/pymodules/python2.6/allmydata/storage/server.py", line
 158, in _clean_incomplete
     fileutil.rm_dir(self.incomingdir)
   File "/usr/lib/pymodules/python2.6/allmydata/util/fileutil.py", line
 215, in rm_dir
     raise excs[0]
 exceptions.OSError: [Errno 30] Read-only file system:
 '/home/owhiela5/.tahoe/storage/shares/incoming'

 Failed to load application: [Errno 30] Read-only file system:
 '/home/owhiela5/.tahoe/storage/shares/incoming'

 client node probably not started
 }}}

 I guess {{{_clean_incomplete()}}} should catch, log, and ignore any
 failure to clean the incoming directory.

-- 
Ticket URL: <http://tahoe-lafs.org/trac/tahoe-lafs/ticket/1332>
tahoe-lafs <http://tahoe-lafs.org>
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