[Bug 1103195] [NEW] MAAS WebUI crashes when installing maas-region-controller only

[Andres Rodriguez]

Public bug reported:

MAAS WebUI crashes when isntalling maas-region-controller only:

[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3] mod_wsgi (pid=7256): Target WSGI script '/usr/share/maas/wsgi.py' cannot be loaded as Python module.
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3] mod_wsgi (pid=7256): Exception occurred processing WSGI script '/usr/share/maas/wsgi.py'.
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3] Traceback (most recent call last):
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]   File "/usr/share/maas/wsgi.py", line 30, in <module>
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]     start_up()
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]   File "/usr/lib/python2.7/dist-packages/maasserver/start_up.py", line 59, in start_up
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]     inner_start_up()
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]   File "/usr/lib/python2.7/dist-packages/maasserver/start_up.py", line 84, in inner_start_up
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]     NodeGroup.objects.ensure_master()
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]   File "/usr/lib/python2.7/dist-packages/maasserver/models/nodegroup.py", line 95, in ensure_master
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]     'master', 'master', '127.0.0.1', dhcp_key=generate_omapi_key(),
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]   File "/usr/lib/python2.7/dist-packages/provisioningserver/omshell.py", line 95, in generate_omapi_key
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]     key = run_repeated_keygen(tmpdir)
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]   File "/usr/lib/python2.7/dist-packages/provisioningserver/omshell.py", line 56, in run_repeated_keygen
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]     key_id = call_dnssec_keygen(tmpdir)
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]   File "/usr/lib/python2.7/dist-packages/provisioningserver/omshell.py", line 45, in call_dnssec_keygen
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]     env=env)
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]   File "/usr/lib/python2.7/subprocess.py", line 537, in check_output
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]     process = Popen(stdout=PIPE, *popenargs, **kwargs)
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]   File "/usr/lib/python2.7/subprocess.py", line 680, in __init__
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]     errread, errwrite)
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]   File "/usr/lib/python2.7/subprocess.py", line 1277, in _execute_child
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3]     raise child_exception
[Tue Jan 22 16:49:58 2013] [error] [client 192.168.123.3] OSError: [Errno 2] No such file or directory


Installing maas-dns fixes the problem. However, this should not happen.

** Affects: maas (Ubuntu)
     Importance: Medium
     Assignee: Andres Rodriguez (andreserl)
         Status: Confirmed

** Changed in: maas (Ubuntu)
       Status: New => Confirmed

** Changed in: maas (Ubuntu)
   Importance: Undecided => Medium

** Changed in: maas (Ubuntu)
     Assignee: (unassigned) => Andres Rodriguez (andreserl)

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https://bugs.launchpad.net/bugs/1103195

Title:
  MAAS WebUI crashes when installing maas-region-controller only

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