Fix problem with nova --version

Update to latest openstack.common.version.py and fix __init__.py
to get "nova --version" to work properly again

Fixes LP# 1165325

Change-Id: I29e54cd4cf79759407f3967518e9be575abd994a
This commit is contained in:
Davanum Srinivas 2013-04-06 23:07:48 -04:00
parent ea94b09ad7
commit 8ce2330247
3 changed files with 103 additions and 19 deletions

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@ -11,23 +11,13 @@
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import inspect
import os
from novaclient.openstack.common import version
def _get_novaclient_version():
"""Read version from versioninfo file."""
mod_abspath = inspect.getabsfile(inspect.currentframe())
novaclient_path = os.path.dirname(mod_abspath)
version_path = os.path.join(novaclient_path, 'versioninfo')
if os.path.exists(version_path):
version = open(version_path).read().strip()
else:
version = "Unknown, couldn't find versioninfo file at %s"\
% version_path
return version
__version__ = _get_novaclient_version()
version_info = version.VersionInfo('python-novaclient')
# We have a circular import problem when we first run python setup.py sdist
# It's harmless, so deflect it.
try:
__version__ = version_info.version_string()
except AttributeError:
__version__ = None

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@ -0,0 +1,94 @@
# Copyright 2012 OpenStack Foundation
# Copyright 2012-2013 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Utilities for consuming the version from pkg_resources.
"""
import pkg_resources
class VersionInfo(object):
def __init__(self, package):
"""Object that understands versioning for a package
:param package: name of the python package, such as glance, or
python-glanceclient
"""
self.package = package
self.release = None
self.version = None
self._cached_version = None
def __str__(self):
"""Make the VersionInfo object behave like a string."""
return self.version_string()
def __repr__(self):
"""Include the name."""
return "VersionInfo(%s:%s)" % (self.package, self.version_string())
def _get_version_from_pkg_resources(self):
"""Get the version of the package from the pkg_resources record
associated with the package."""
try:
requirement = pkg_resources.Requirement.parse(self.package)
provider = pkg_resources.get_provider(requirement)
return provider.version
except pkg_resources.DistributionNotFound:
# The most likely cause for this is running tests in a tree
# produced from a tarball where the package itself has not been
# installed into anything. Revert to setup-time logic.
from novaclient.openstack.common import setup
return setup.get_version(self.package)
def release_string(self):
"""Return the full version of the package including suffixes indicating
VCS status.
"""
if self.release is None:
self.release = self._get_version_from_pkg_resources()
return self.release
def version_string(self):
"""Return the short version minus any alpha/beta tags."""
if self.version is None:
parts = []
for part in self.release_string().split('.'):
if part[0].isdigit():
parts.append(part)
else:
break
self.version = ".".join(parts)
return self.version
# Compatibility functions
canonical_version_string = version_string
version_string_with_vcs = release_string
def cached_version_string(self, prefix=""):
"""Generate an object which will expand in a string context to
the results of version_string(). We do this so that don't
call into pkg_resources every time we start up a program when
passing version information into the CONF constructor, but
rather only do the calculation when and if a version is requested
"""
if not self._cached_version:
self._cached_version = "%s%s" % (prefix,
self.version_string())
return self._cached_version

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@ -1,7 +1,7 @@
[DEFAULT]
# The list of modules to copy from openstack-common
modules=setup,timeutils,strutils
modules=setup,timeutils,strutils,version
# The base module to hold the copy of openstack.common
base=novaclient