On 12.07.2012 [13:33:16 -0300], Cleber Rosa wrote:
> On 07/12/2012 08:55 AM, Cleber Rosa wrote:
> >On 07/12/2012 05:07 AM, Nishanth Aravamudan wrote:
> >>On 12.07.2012 [00:20:04 -0700], Nishanth Aravamudan wrote:
> >>>Hi all,
> >>>
> >>>After finally bothering to just put a proxy in place locally, I got
> >>>grubby 8.15 to build, but it doesn't seem to make boottool happy :)
> >>>
> >>>07/12 02:53:12 INFO | boottool:0667| Installing grubby
> >>>because currently installed version (8.11) is not recent
> >>>enough
> >>>07/12 02:53:18 DEBUG| boottool:0674| Installed: grubby version 8.15
> >>>07/12 02:53:18 ERROR| job:1338| JOB ERROR: Unhandled
> >>>TypeError: sequence item 0: expected string, NoneType found
> >>>Traceback (most recent call last):
> >>> File "/usr/local/autotest/job.py", line 1089, in _run_step_fn
> >>> exec('__ret = %s(*__args, **__dargs)' % fn, local_vars,
> >>>local_vars)
> >>> File "<string>", line 1, in <module>
> >>> File "/usr/local/autotest/control.autoserv", line 16, in boot_kernel
> >>> host.cleanup_kernels()
> >>> File "/usr/local/autotest/shared/hosts/base_classes.py",
> >>>line 655, in cleanup_kernels
> >>> boot_info = self.bootloader.get_entries()
> >>> File "/usr/local/autotest/tools/boottool.py", line 1150, in
> >>>get_entries
> >>> raw = self.get_info()
> >>> File "/usr/local/autotest/tools/boottool.py", line 1180, in get_info
> >>> info = self._run_grubby_get_output([command])
> >>> File "/usr/local/autotest/tools/boottool.py", line 835, in
> >>>_run_grubby_get_output
> >>> return self._run_get_output(args)
> >>> File "/usr/local/autotest/tools/boottool.py", line 751, in
> >>>_run_get_output
> >>> ' '.join(arguments))
> >>>TypeError: sequence item 0: expected string, NoneType found
> >>>
> >>>07/12 02:53:18 INFO | job:0210| END ABORT ---- ----
> >>>timestamp=1342075998 localtime=Jul 12 02:53:18 Unhandled
> >>>TypeError: sequence item 0: expected string, NoneType found
> >>> Traceback (most recent call last):
> >>> File "/usr/local/autotest/job.py", line 1089, in _run_step_fn
> >>> exec('__ret = %s(*__args, **__dargs)' % fn, local_vars,
> >>>local_vars)
> >>> File "<string>", line 1, in <module>
> >>> File "/usr/local/autotest/control.autoserv", line 16, in
> >>>boot_kernel
> >>> host.cleanup_kernels()
> >>> File "/usr/local/autotest/shared/hosts/base_classes.py",
> >>>line 655, in cleanup_kernels
> >>> boot_info = self.bootloader.get_entries()
> >>> File "/usr/local/autotest/tools/boottool.py", line 1150,
> >>>in get_entries
> >>> raw = self.get_info()
> >>> File "/usr/local/autotest/tools/boottool.py", line 1180,
> >>>in get_info
> >>> info = self._run_grubby_get_output([command])
> >>> File "/usr/local/autotest/tools/boottool.py", line 835,
> >>>in _run_grubby_get_output
> >>> return self._run_get_output(args)
> >>> File "/usr/local/autotest/tools/boottool.py", line 751,
> >>>in _run_get_output
> >>> ' '.join(arguments))
> >>> TypeError: sequence item 0: expected string, NoneType found
> >>> 07/12 02:53:18 DEBUG| base_job:0349| Persistent state
> >>>client._record_indent now set to 0
> >>I won't claim to understand why it's happening, but I can tell a bit
> >>more about what's happening:
> >>
> >>Adding some hacks locally to _run_grubby_get_output, to print out the
> >>parameter arguments and the prepared return value args, I get:
> >>
> >>04:01:35 INFO | Writing results to /usr/local/autotest/results/default
> >>04:01:35 INFO | START ---- ---- timestamp=1342080095
> >>localtime=Jul 12 04:01:35
> >>04:01:36 INFO | arguments : ['--info=ALL']
> >>04:01:36 INFO | self.path = None
> >>04:01:36 INFO | arguments : ['--version']
> >>04:01:36 INFO | self.path = /sbin/grubby
> >>04:01:36 INFO | args : ['/sbin/grubby', '--version']
> >>04:01:36 INFO | arguments : ['--version']
> >>04:01:36 INFO | self.path = /sbin/grubby
> >>04:01:36 INFO | args : ['/sbin/grubby', '--version']
> >>04:01:36 INFO | arguments : ['--version']
> >>04:01:36 INFO | self.path = /sbin/grubby
> >>04:01:36 INFO | args : ['/sbin/grubby', '--version']
> >>04:01:36 INFO | args : [None, '--grub2', '--info=ALL']
> >>04:01:36 ERROR| JOB ERROR: Unhandled TypeError: sequence item 0:
> >>expected string, NoneType found
> >>
> >>So a couple of questions come to mind:
> >>
> >>1) why do we call --version so many times?
> >
> >There's certainly room for optimizations here.
> >
> >>
> >>2) AFAICT from my debugging, this is all coming from the one call to
> >>get_info(), but I don't see how self.path can be None.
> >
> >I've seen the same error when I had two grub entries with the same
> >kernel and parameters set. I'm *guessiing* this is related to it,
> >as your configuration also seems to be like that. I'm debugging
> >that right now and will let you know about it.
>
> Nish,
>
> My first guess was actually incorrect. I've identified that the
> error is related to the laziness of the client/shared/boottool.py
> code when instantiating boottool, which inherits from Grubby.
>
> I've switched from the lazy approach to simply importing Grubby as
> boottool from the boottool_cli module:
>
> from boottool_cli import Grubby as boottool
>
> and the error ceases to exist.
>
> I'm working on fixing that now.
Something like the following?
diff --git a/client/shared/boottool.py b/client/shared/boottool.py
index 90f936b..05858d6 100644
--- a/client/shared/boottool.py
+++ b/client/shared/boottool.py
@@ -29,30 +29,4 @@ except ImportError:
imp.load_source("boottool_cli", BOOTTOOL_CLI_PATH)
-from boottool_cli import Grubby, install_grubby_if_necessary, EfiToolSys
-
-
-class boottool(Grubby):
- """
- Client site side boottool wrapper.
-
- Inherits all functionality from boottool(.py) CLI app (lazily).
- """
- def __init__(self, path='/sbin/grubby'):
- self.instantiated = False
- self.path = path
-
-
- def _init_on_demand(self):
- if not self.instantiated:
- try:
- install_grubby_if_necessary()
- Grubby.__init__(self, self.path)
- self.instantiated = True
- except Exception, e:
- raise error.JobError("Unable to instantiate boottool: %s" % e)
-
-
- def __getattr__(self, name):
- self._init_on_demand()
- return Grubby.__getattribute__(self, name)
+from boottool_cli import Grubby as boottool, install_grubby_if_necessary,
EfiToolSys
This also seems to be working here.
Thanks,
Nish
--
Nishanth Aravamudan <[email protected]>
IBM Linux Technology Center
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