[Rdo-list] Tempest IceHouse broken?

Thu Oct 2 14:22:31 UTC 2014

> -----Original Message-----
> From: Tal Kammer [mailto:tkammer at redhat.com]
> Sent: Thursday, October 02, 2014 5:18 PM
> To: Kaul, Yaniv
> Cc: Ihar Hrachyshka; rdo-list at redhat.com
> Subject: Re: [Rdo-list] Tempest IceHouse broken?
> 
> ----- Original Message -----
> > > -----Original Message-----
> > > From: rdo-list-bounces at redhat.com
> > > [mailto:rdo-list-bounces at redhat.com] On Behalf Of Ihar Hrachyshka
> > > Sent: Thursday, October 02, 2014 3:38 PM
> > > To: rdo-list at redhat.com
> > > Subject: Re: [Rdo-list] Tempest IceHouse broken?
> > >
> > > -----BEGIN PGP SIGNED MESSAGE-----
> > > Hash: SHA512
> > >
> > > It's not about 'which'... The problem is that
> > > subprocess.check_output was introduced in Python 2.7 only, and not
> > > available in Python 2.6. We should not use the method for the code
> > > that is expected to be portable between those python versions.
> 
> Indeed, that specific function is the problem and will be removed in the next
> commit.
> I will push a fix as I am already doing some refactoring to the code.
> Please note that this code is meant to be part of tempest, it is suppose to have
> the same base requirements tempest has and since the upstream tempest
> decided to move from python 2.6 to 2.7, the problem here lies in the choice of
> running tempest from a machine using python 2.6. (again, tempest
> requirement[1], not ours.. please note the first two lines :)
> 
> [1] - https://github.com/openstack/tempest#python-26

Indeed, I'm already patching the discover module.
I don't mind throwing away CentOS 6.x, if I know IceHouse is well supported on CentOS 7.
Y.

> 
> >
> > That's what I thought.
> >
> > >
> > > On 02/10/14 14:29, David Kranz wrote:
> > > > I  believe some recent improvements introduced an external
> > > > dependency on 'which' so that needs to be installed. This is taken
> > > > care of if you install via the tempest rpm. Tempest has never had
> > > > clear documentation about what external (non-python) packages are
> > > > needed. In the upstream gate jobs this is handled by devstack.
> >
> > How do I get the Tempest RPM? Currently my Jenkins job is pulling from
> > Red Hat's fork on Github.
> > Y.
> 
> There is no real need for the tempest RPM in your case, you can (and probably
> should as per tempest requirements) simply install tempest on any machine
> that have python 2.7 (I run it from a fedora 20 machine for example) and it will
> work just fine.
> You do not need tempest running from one of the Openstack instances.
> 
> >
> > > >
> > > > -David
> > > >
> > > > On 10/02/2014 08:01 AM, Kaul, Yaniv wrote:
> > > >>
> > > >> On CentOS 6.5 (Python 2.6!)
> > > >>
> > > >>
> > > >>
> > > >> git init /var/jenkins/workspace/Tempest # timeout=10
> > > >>
> > > >> Fetching upstream changes from
> > > >> https://github.com/redhat-openstack/tempest.git
> > > >>
> > > >>> git --version # timeout=10
> > > >>
> > > >>> git fetch --tags --progress
> > > >> https://github.com/redhat-openstack/tempest.git
> > > >> +refs/heads/*:refs/remotes/origin/*
> > > >>
> > > >>> git config remote.origin.url
> > > >> https://github.com/redhat-openstack/tempest.git # timeout=10
> > > >>
> > > >>> git config remote.origin.fetch
> > > >>> +refs/heads/*:refs/remotes/origin/* #
> > > >> timeout=10
> > > >>
> > > >>> git config remote.origin.url
> > > >> https://github.com/redhat-openstack/tempest.git # timeout=10
> > > >>
> > > >> Fetching upstream changes from
> > > >> https://github.com/redhat-openstack/tempest.git
> > > >>
> > > >>> git fetch --tags --progress
> > > >> https://github.com/redhat-openstack/tempest.git
> > > >> +refs/heads/*:refs/remotes/origin/*
> > > >>
> > > >>> git rev-parse refs/remotes/origin/icehouse^{commit} #
> > > >>> timeout=10
> > > >>
> > > >>> git rev-parse refs/remotes/origin/origin/icehouse^{commit} #
> > > >>> timeout=10
> > > >>
> > > >> Checking out Revision fe12b3d0e2fb713efe923a44393880b0d4d9b0ba
> > > >> (refs/remotes/origin/icehouse)
> > > >>
> > > >>
> > > >>
> > > >> ?
> > > >>
> > > >>
> > > >>
> > > >> TEMPEST_CONF=/var/jenkins/workspace/Tempest/etc/tempest.conf
> > > >>
> > > >> + tools/config_tempest.py --create identity.uri
> > > >> http://10.103.234.141:5000/v2.0/ identity.admin_username admin
> > > >> identity.admin_password secret identity.admin_tenant_name admin
> > > >>
> > > >> /usr/lib64/python2.6/site-packages/Crypto/Util/number.py:57:
> > > >> PowmInsecureWarning: Not using mpz_powm_sec.  You should rebuild
> > > >> using libgmp >= 5 to avoid timing attack vulnerability.
> > > >>
> > > >> _warn("Not using mpz_powm_sec.  You should rebuild using libgmp
> > > >> >= 5 to avoid timing attack vulnerability.",
> > > >> PowmInsecureWarning)
> > > >>
> > > >> Traceback (most recent call last):
> > > >>
> > > >> File "tools/config_tempest.py", line 654, in <module>
> > > >>
> > > >> main()
> > > >>
> > > >> File "tools/config_tempest.py", line 141, in main
> > > >>
> > > >> configure_cli(conf)
> > > >>
> > > >> File "tools/config_tempest.py", line 528, in configure_cli
> > > >>
> > > >> cli_dir = get_program_dir("nova")
> > > >>
> > > >> File "tools/config_tempest.py", line 595, in get_program_dir
> > > >>
> > > >> path = subprocess.check_output(["which", program],
> > > >> stderr=devnull)
> > > >>
> > > >> AttributeError: 'module' object has no attribute 'check_output'
> > > >>
> > > >>
> > > >>
> > > >>
> > > >>
> > > >>
> > > >>
> > > >> Looks similar to https://bugs.launchpad.net/nova/+bug/1029014 ?
> > > >>
> > > >> Seems to be added in:
> > > >>
> > > >> commit 76ca1350749ea5e3c877813c6e7268122b5214ce
> > > >>
> > > >> Author: Martina Kollarova <mkollaro at redhat.com>
> > > >>
> > > >> Date:   Wed Sep 3 18:53:05 2014 +0200
> > > >>
> > > >>
> > > >>
> > > >> Refactored cli_dir setting
> > > >>
> > > >>
> > > >>
> > > >>
> > > >>
> > > >> And possibly because of:
> > > >>
> > > >> +def get_program_dir(program):
> > > >>
> > > >> +    """Get directory path of the external program.
> > > >>
> > > >> +
> > > >>
> > > >> +    :param program: name of program, e.g. 'ls' or 'cat'
> > > >>
> > > >> +    :returns: None if it wasn't found, '/path/to/it/' if found
> > > >>
> > > >> +    """
> > > >>
> > > >> +    devnull = open(os.devnull, 'w')
> > > >>
> > > >> +    try:
> > > >>
> > > >> +        path = subprocess.check_output(["which", program],
> > > >> stderr=devnull)
> > > >>
> > > >> +        return os.path.dirname(path.strip())
> > > >>
> > > >> +    except subprocess.CalledProcessError:
> > > >>
> > > >> +        return None
> > > >>
> > > >> +
> > > >>
> > > >>
> > > >>
> > > >>
> > > >>
> > > >> Y.
> > > >>
> > > >>
> > > >>
> > > >> _______________________________________________ Rdo-list
> mailing
> > > list
> > > >> Rdo-list at redhat.com
> > > >> https://www.redhat.com/mailman/listinfo/rdo-list
> > > >
> > > >
> > > >
> > > > _______________________________________________ Rdo-list mailing
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> 
> --
> Tal Kammer
> Automation and infra Team Lead, Openstack platform.
> Red Hat Israel