On Tue, Nov 29, 2016 at 3:26 PM, Ramesh Nachimuthu <[email protected]> wrote:
> Hi,
>
> I am trying to run a python script '/sbin/gluster-eventsapi' in vdsm verb
> which internally imports some python modules from
> /usr/lib/python2.7/site-packages/gluster/cliutils/. But it fails with the
> import error. Following error is seen in the supervdsm log.
>
>
> MainProcess|Thread-1::DEBUG::2016-11-28
> 16:54:35,130::commands::93::root::(execCmd) FAILED: <err> = 'Traceback (most
> recent call last):\n File "/sbin/gluster-eventsapi", line 25, in <module>\n
> from gluster.cliutils.cliutils import (Cmd, execute, node_output_ok,
> node_output_notok,\nImportError: No module named cliutils.cliutils\n'; <rc> =
> 1
>
>
> I think the import statement "from gluster.cliutils.cliutils import (Cmd,
> execute, node_output_ok, node_output_notok)" in the python script resolves to
> '/usr/share/vdsm/gluster' instead of
> /usr/lib/python2.7/site-packages/gluster/cliutils.
>
> I see the following in python sys.path while executing a python script from
> vdsm.
>
> ['/usr/libexec/glusterfs', '/usr/share/vdsm', '/usr/lib64/python27.zip',
> '/usr/lib64/python2.7', '/usr/lib64/python2.7/plat-linux2',
> '/usr/lib64/python2.7/lib-tk', '/usr/lib64/python2.7/lib-old',
> '/usr/lib64/python2.7/lib-dynload', '/usr/lib64/python2.7/site-packages',
> '/usr/lib64/python2.7/site-packages/gtk-2.0',
> '/usr/lib/python2.7/site-packages']
>
> Looks like '/usr/share/vdsm' take precedence over
> '/usr/lib64/python2.7/site-packages'.
>
> Can someone suggests a way to fix this issue?
>
> Note: '/sbin/gluster-eventsapi' works perfectly while running directly from
> CLI.
>
> Related vdsm patch:
> https://gerrit.ovirt.org/#/c/67168/2/vdsm/gluster/events.py
If an import fails because /usr/share/vdsm/foo hides a package in
/usr/lib/python2.7/site-packages/vdsm it means that you have a wrong
import, you need to import anything like this:
from vdsm.foo import bar
So names in /usr/share/vdsm/* cannot hide names in vdsm package.
Nir
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