Installation of OpenStack fails with AttributeError: 'module' object has no attribute 'add_metaclass'
Hi, I am installing OpenStack based on http://docs.openstack.org/developer/devstack/ (http://docs.openstack.org/developer/d...) steps, the "All-In-One Single VM" variant.
I am running CentOS Linux release 7.1.1503 (Core) :
Linux msl-ic3-el7 3.10.0-229.11.1.el7.x86_64 #1 SMP Thu Aug 6 01:06:18 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
I always get following error during installation:
+ local 'xtrace=set -o xtrace'
+ set +o xtrace
+ sudo -H http_proxy= https_proxy= no_proxy= PIP_FIND_LINKS=file:///opt/stack/.wheelhouse /bin/pip install -e /opt/stack/keystone
Obtaining file:///opt/stack/keystone
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "<string>", line 20, in <module>
File "/opt/stack/keystone/setup.py", line 29, in <module>
pbr=True)
File "/usr/lib64/python2.7/distutils/core.py", line 112, in setup
_setup_distribution = dist = klass(attrs)
File "/usr/lib/python2.7/site-packages/setuptools/dist.py", line 272, in __init__
_Distribution.__init__(self,attrs)
File "/usr/lib64/python2.7/distutils/dist.py", line 287, in __init__
self.finalize_options()
File "/usr/lib/python2.7/site-packages/setuptools/dist.py", line 327, in finalize_options
ep.load()(self, ep.name, value)
File "/usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2380, in load
return self.resolve()
File "/usr/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2386, in resolve
module = __import__(self.module_name, fromlist=['__name__'], level=0)
File "/usr/lib/python2.7/site-packages/pbr/core.py", line 55, in <module>
from pbr import util
File "/usr/lib/python2.7/site-packages/pbr/util.py", line 86, in <module>
import pbr.hooks
File "/usr/lib/python2.7/site-packages/pbr/hooks/__init__.py", line 16, in <module>
from pbr.hooks import backwards
File "/usr/lib/python2.7/site-packages/pbr/hooks/backwards.py", line 17, in <module>
from pbr import packaging
File "/usr/lib/python2.7/site-packages/pbr/packaging.py", line 43, in <module>
from pbr import testr_command
File "/usr/lib/python2.7/site-packages/pbr/testr_command.py", line 151, in <module>
from testrepository import commands
File "/usr/lib/python2.7/site-packages/testrepository/commands/__init__.py", line 40, in <module>
import subunit
File "/usr/lib/python2.7/site-packages/subunit/__init__.py", line 130, in <module>
from testtools import content, content_type, ExtendedToOriginalDecorator
File "/usr/lib/python2.7/site-packages/testtools/__init__.py", line 65, in <module>
from testtools.runtest import (
File "/usr/lib/python2.7/site-packages/testtools/runtest.py", line 12, in <module>
from testtools.testresult import ExtendedToOriginalDecorator
File "/usr/lib/python2.7/site-packages/testtools/testresult/__init__.py", line 28, in <module>
from testtools.testresult.real import (
File "/usr/lib/python2.7/site-packages/testtools/testresult/real.py", line 35, in <module>
from pyrsistent import PClass, field, pmap_field, pset_field, pmap, pset, thaw
File "/usr/lib64/python2.7/site-packages/pyrsistent/__init__.py", line 3, in <module>
from pyrsistent._pmap import pmap, m, PMap
File "/usr/lib64/python2.7/site-packages/pyrsistent/_pmap.py", line 4, in <module>
from pyrsistent._pvector import pvector
File "/usr/lib64/python2.7/site-packages/pyrsistent/_pvector.py", line 414, in <module>
@six.add_metaclass ...