[CRIU] p. haul pycriu problem

[Nikita Spiridonov]

On Wed, 2016-04-20 at 13:08 +0200, Sharmin Sultana Sheuly wrote:
> Hi 
> 
> Thanks.
> 
> Actually there exists a directory: /var/lib/docker/0.0/containers
> where I  containers are  created. the only thing missing is
> that /0.0,  . I dont know how to change
> phaul.p_haul_docket.docker_dir . 
> 

You can create /var/lib/docker/containers as symlink to existing
location, (e.g. something like "ln
-s /var/lib/docker/0.0/containers /var/lib/docker/containers"), but I
afraid there will be further problems with docker module, lets wait for
Hui response.

> yes I agree with you.
> 
> +sharmin
> 
> 
> On Wed, Apr 20, 2016 at 11:50 AM, Nikita Spiridonov
> <nspiridonov at virtuozzo.com> wrote:
>         On Wed, 2016-04-20 at 09:39 +0200, Sharmin Sultana Sheuly
>         wrote:
>         > Hi
>         >
>         > to solve pycriu module problem I did just like other
>         environmental
>         > variable (I changed the path then you told) in the terminal:
>         export
>         >
>         PYTHONPATH=/home/sharmin/criu/lib/usr/local/lib/python2.7/dist-packages/
>         >
>         > the pycriu problem is no more visible.
>         >
>         > Then It  was showing error : No module named
>         > google.protobuf.internal . I downloaded protobuf from
>         >
>         >
>         > https://pypi.python.org/pypi/protobuf/3.0.0b2.post2
>         >
>         > After extracting I ran  python setup.py install. the error
>         is no more
>         > there.
>         >
>         > However now it is showing the error in the source host:
>         >
>         > root at sharmin-HP-15-Notebook-PC:~/p.haul# ./p.haul-wrap
>         client
>         > 192.168.0.9 docker 89c01ef15fba
>         > Establish connection...
>         > Exec p.haul: ./p.haul docker 89c01ef15fba --to 192.168.0.9
>         --fdrpc 3
>         > --fdmem 4
>         > 09:25:26.376: Starting p.haul
>         > 09:25:26.376: Use existing connections, fdrpc=3 fdmem=4
>         fdfs=None
>         > 09:25:26.417: Setting up local
>         > 09:25:26.417: [Errno 2] No such file or directory:
>         > '/var/lib/docker/containers'
>         > Traceback (most recent call last):
>         >   File "./p.haul", line 45, in <module>
>         >     worker = phaul.iters.phaul_iter_worker(ph_type,
>         args.mode,
>         > connection)
>         >   File "/home/sharmin/p.haul/phaul/iters.py", line 58, in
>         __init__
>         >     self.htype = htype.get_src(p_type)
>         >   File "/home/sharmin/p.haul/phaul/htype.py", line 35, in
>         get_src
>         >     ht.init_src()
>         >   File "/home/sharmin/p.haul/phaul/p_haul_docker.py", line
>         36, in
>         > init_src
>         >     self.full_ctid = self.get_full_ctid()
>         >   File "/home/sharmin/p.haul/phaul/p_haul_docker.py", line
>         83, in
>         > get_full_ctid
>         >     dir_name_list = os.listdir(os.path.join(docker_dir,
>         "containers"))
>         > OSError: [Errno 2] No such file or directory:
>         > '/var/lib/docker/containers'
>         >
>         >
>         >
>         > Where is the problem in this case?
>         >
>         
>         
>         As far as I can see, phaul scan /var/lib/docker/containers
>         directory
>         trying to find out full name of container. That directory is
>         missing in
>         your case.
>         
>         As temporary workaround you can
>         create /var/lib/docker/containers
>         directory and fill it with required data (it seems you can
>         just move you
>         container there but I am not familiar with docker and can't
>         say for
>         sure) or change that path in you local phaul repository
>         (phaul.p_haul_docket.docker_dir) appropriately.
>         
>         Honestly saying, I have no information about docker module
>         current
>         status and not sure that somebody use it at the present
>         moment.
>         
>         >
>         > +sharmin
>         >
>         >
>         >
>         >
>         > On Wed, Apr 20, 2016 at 6:58 AM, Pavel Emelyanov
>         <xemul at virtuozzo.com>
>         > wrote:
>         >         On 04/19/2016 06:11 PM, Cyrill Gorcunov wrote:
>         >         > On Tue, Apr 19, 2016 at 06:06:57PM +0300, Pavel
>         Emelyanov
>         >         wrote:
>         >         >> Works, thank you.
>         >         >>
>         >         >> Now my question is -- how to uninstall it back? %
>         )
>         >         >
>         >         > :-) Use rpm. Actually we can implement own
>         uninstall method,
>         >         > but this would require that one who has been
>         installing
>         >         > it must remember the PREFIX and such he passed on
>         install
>         >         > procedure.
>         >
>         >
>         >         Please :)
>         >
>         >
>         >
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>