Browse Source

Import oslo-incubator for versioning

After successfully adding openstack versioning to jenkins-job-builder
this add the same support for zuul.

Change-Id: Ia5baab2b0d9392c1b3c70bf890eaf7c6a2ea5c29
Signed-off-by: Paul Belanger <paul.belanger@polybeacon.com>
Reviewed-on: https://review.openstack.org/16219
Reviewed-by: James E. Blair <corvus@inaugust.com>
Approved: Monty Taylor <mordred@inaugust.com>
Reviewed-by: Monty Taylor <mordred@inaugust.com>
Tested-by: Jenkins
changes/28/16528/1
Paul Belanger 10 years ago committed by Jenkins
parent
commit
43cdeab65f
  1. 17
      .gitignore
  2. 3
      AUTHORS
  3. 11
      MANIFEST.in
  4. 7
      doc/source/conf.py
  5. 7
      openstack-common.conf
  6. 46
      setup.py
  7. 0
      zuul/openstack/__init__.py
  8. 0
      zuul/openstack/common/__init__.py
  9. 366
      zuul/openstack/common/setup.py
  10. 148
      zuul/openstack/common/version.py
  11. 20
      zuul/version.py

17
.gitignore vendored

@ -1,9 +1,10 @@
build
dist
zuul.egg-info
MANIFEST
.tox
*.egg-info
*.pyc
doc/build
doc/source/sourcecode
*~
.test
.tox
AUTHORS
build/*
ChangeLog
config
doc/build/*
zuul/versioninfo

3
AUTHORS

@ -1,3 +0,0 @@
James E. Blair <jeblair@hp.com>
Clark Boylan <clark.boylan@gmail.com>
Zhongyue Luo <zhongyue.nah@intel.com>

11
MANIFEST.in

@ -0,0 +1,11 @@
include AUTHORS
include HACKING
include LICENSE
include README.rst
include ChangeLog
include tox.ini
include zuul/versioninfo
recursive-include etc *
recursive-include doc *
recursive-include tests *
recursive-include tools *

7
doc/source/conf.py

@ -49,10 +49,11 @@ copyright = u'2012, OpenStack'
# |version| and |release|, also used in various other places throughout the
# built documents.
#
# Version info
from zuul.version import version_info as zuul_version
release = zuul_version.version_string_with_vcs()
# The short X.Y version.
version = '1.0'
# The full version, including alpha/beta/rc tags.
release = '1.0'
version = zuul_version.canonical_version_string()
# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.

7
openstack-common.conf

@ -0,0 +1,7 @@
[DEFAULT]
# The list of modules to copy from oslo-incubator
modules=setup,version
# The base module to hold the copy of openstack.common
base=zuul

46
setup.py

@ -13,18 +13,36 @@
# License for the specific language governing permissions and limitations
# under the License.
from setuptools import find_packages
from setuptools import setup
import setuptools
from zuul.openstack.common import setup
from zuul.version import version_info as version
setup(name='zuul',
version='1.0',
description="Trunk gating system",
license='Apache License (2.0)',
author='Hewlett-Packard Development Company, L.P.',
author_email='openstack@lists.launchpad.net',
url='http://launchpad.net/zuul',
scripts=['zuul-server'],
include_package_data=True,
zip_safe=False,
packages=find_packages(),
)
requires = setup.parse_requirements()
test_requires = setup.parse_requirements(['tools/test-requires'])
depend_links = setup.parse_dependency_links()
setuptools.setup(
name='zuul',
version=version.canonical_version_string(always=True),
author='Hewlett-Packard Development Company, L.P.',
author_email='openstack@lists.launchpad.net',
description='Trunk gating system',
license='Apache License, Version 2.0',
url='http://launchpad.net/zuul',
packages=setuptools.find_packages(exclude=['tests', 'tests.*']),
include_package_data=True,
cmdclass=setup.get_cmdclass(),
install_requires=requires,
dependency_links=depend_links,
scripts=['zuul-server'],
zip_safe=False,
classifiers=[
'Environment :: Console',
'Intended Audience :: Developers',
'Intended Audience :: Information Technology',
'License :: OSI Approved :: Apache Software License',
'Operating System :: OS Independent',
'Programming Language :: Python'
]
)

0
zuul/openstack/__init__.py

0
zuul/openstack/common/__init__.py

366
zuul/openstack/common/setup.py

@ -0,0 +1,366 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 OpenStack LLC.
# All Rights Reserved.
#
# 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 with minimum-depends for use in setup.py
"""
import datetime
import os
import re
import subprocess
import sys
from setuptools.command import sdist
def parse_mailmap(mailmap='.mailmap'):
mapping = {}
if os.path.exists(mailmap):
with open(mailmap, 'r') as fp:
for l in fp:
l = l.strip()
if not l.startswith('#') and ' ' in l:
canonical_email, alias = [x for x in l.split(' ')
if x.startswith('<')]
mapping[alias] = canonical_email
return mapping
def canonicalize_emails(changelog, mapping):
"""Takes in a string and an email alias mapping and replaces all
instances of the aliases in the string with their real email.
"""
for alias, email in mapping.iteritems():
changelog = changelog.replace(alias, email)
return changelog
# Get requirements from the first file that exists
def get_reqs_from_files(requirements_files):
for requirements_file in requirements_files:
if os.path.exists(requirements_file):
with open(requirements_file, 'r') as fil:
return fil.read().split('\n')
return []
def parse_requirements(requirements_files=['requirements.txt',
'tools/pip-requires']):
requirements = []
for line in get_reqs_from_files(requirements_files):
# For the requirements list, we need to inject only the portion
# after egg= so that distutils knows the package it's looking for
# such as:
# -e git://github.com/openstack/nova/master#egg=nova
if re.match(r'\s*-e\s+', line):
requirements.append(re.sub(r'\s*-e\s+.*#egg=(.*)$', r'\1',
line))
# such as:
# http://github.com/openstack/nova/zipball/master#egg=nova
elif re.match(r'\s*https?:', line):
requirements.append(re.sub(r'\s*https?:.*#egg=(.*)$', r'\1',
line))
# -f lines are for index locations, and don't get used here
elif re.match(r'\s*-f\s+', line):
pass
# argparse is part of the standard library starting with 2.7
# adding it to the requirements list screws distro installs
elif line == 'argparse' and sys.version_info >= (2, 7):
pass
else:
requirements.append(line)
return requirements
def parse_dependency_links(requirements_files=['requirements.txt',
'tools/pip-requires']):
dependency_links = []
# dependency_links inject alternate locations to find packages listed
# in requirements
for line in get_reqs_from_files(requirements_files):
# skip comments and blank lines
if re.match(r'(\s*#)|(\s*$)', line):
continue
# lines with -e or -f need the whole line, minus the flag
if re.match(r'\s*-[ef]\s+', line):
dependency_links.append(re.sub(r'\s*-[ef]\s+', '', line))
# lines that are only urls can go in unmolested
elif re.match(r'\s*https?:', line):
dependency_links.append(line)
return dependency_links
def write_requirements():
venv = os.environ.get('VIRTUAL_ENV', None)
if venv is not None:
with open("requirements.txt", "w") as req_file:
output = subprocess.Popen(["pip", "-E", venv, "freeze", "-l"],
stdout=subprocess.PIPE)
requirements = output.communicate()[0].strip()
req_file.write(requirements)
def _run_shell_command(cmd):
if os.name == 'nt':
output = subprocess.Popen(["cmd.exe", "/C", cmd],
stdout=subprocess.PIPE)
else:
output = subprocess.Popen(["/bin/sh", "-c", cmd],
stdout=subprocess.PIPE)
out = output.communicate()
if len(out) == 0:
return None
if len(out[0].strip()) == 0:
return None
return out[0].strip()
def _get_git_next_version_suffix(branch_name):
datestamp = datetime.datetime.now().strftime('%Y%m%d')
if branch_name == 'milestone-proposed':
revno_prefix = "r"
else:
revno_prefix = ""
_run_shell_command("git fetch origin +refs/meta/*:refs/remotes/meta/*")
milestone_cmd = "git show meta/openstack/release:%s" % branch_name
milestonever = _run_shell_command(milestone_cmd)
if milestonever:
first_half = "%s~%s" % (milestonever, datestamp)
else:
first_half = datestamp
post_version = _get_git_post_version()
# post version should look like:
# 0.1.1.4.gcc9e28a
# where the bit after the last . is the short sha, and the bit between
# the last and second to last is the revno count
(revno, sha) = post_version.split(".")[-2:]
second_half = "%s%s.%s" % (revno_prefix, revno, sha)
return ".".join((first_half, second_half))
def _get_git_current_tag():
return _run_shell_command("git tag --contains HEAD")
def _get_git_tag_info():
return _run_shell_command("git describe --tags")
def _get_git_post_version():
current_tag = _get_git_current_tag()
if current_tag is not None:
return current_tag
else:
tag_info = _get_git_tag_info()
if tag_info is None:
base_version = "0.0"
cmd = "git --no-pager log --oneline"
out = _run_shell_command(cmd)
revno = len(out.split("\n"))
sha = _run_shell_command("git describe --always")
else:
tag_infos = tag_info.split("-")
base_version = "-".join(tag_infos[:-2])
(revno, sha) = tag_infos[-2:]
return "%s.%s.%s" % (base_version, revno, sha)
def write_git_changelog():
"""Write a changelog based on the git changelog."""
new_changelog = 'ChangeLog'
if not os.getenv('SKIP_WRITE_GIT_CHANGELOG'):
if os.path.isdir('.git'):
git_log_cmd = 'git log --stat'
changelog = _run_shell_command(git_log_cmd)
mailmap = parse_mailmap()
with open(new_changelog, "w") as changelog_file:
changelog_file.write(canonicalize_emails(changelog, mailmap))
else:
open(new_changelog, 'w').close()
def generate_authors():
"""Create AUTHORS file using git commits."""
jenkins_email = 'jenkins@review.(openstack|stackforge).org'
old_authors = 'AUTHORS.in'
new_authors = 'AUTHORS'
if not os.getenv('SKIP_GENERATE_AUTHORS'):
if os.path.isdir('.git'):
# don't include jenkins email address in AUTHORS file
git_log_cmd = ("git log --format='%aN <%aE>' | sort -u | "
"egrep -v '" + jenkins_email + "'")
changelog = _run_shell_command(git_log_cmd)
mailmap = parse_mailmap()
with open(new_authors, 'w') as new_authors_fh:
new_authors_fh.write(canonicalize_emails(changelog, mailmap))
if os.path.exists(old_authors):
with open(old_authors, "r") as old_authors_fh:
new_authors_fh.write('\n' + old_authors_fh.read())
else:
open(new_authors, 'w').close()
_rst_template = """%(heading)s
%(underline)s
.. automodule:: %(module)s
:members:
:undoc-members:
:show-inheritance:
"""
def read_versioninfo(project):
"""Read the versioninfo file. If it doesn't exist, we're in a github
zipball, and there's really no way to know what version we really
are, but that should be ok, because the utility of that should be
just about nil if this code path is in use in the first place."""
versioninfo_path = os.path.join(project, 'versioninfo')
if os.path.exists(versioninfo_path):
with open(versioninfo_path, 'r') as vinfo:
version = vinfo.read().strip()
else:
version = "0.0.0"
return version
def write_versioninfo(project, version):
"""Write a simple file containing the version of the package."""
with open(os.path.join(project, 'versioninfo'), 'w') as fil:
fil.write("%s\n" % version)
def get_cmdclass():
"""Return dict of commands to run from setup.py."""
cmdclass = dict()
def _find_modules(arg, dirname, files):
for filename in files:
if filename.endswith('.py') and filename != '__init__.py':
arg["%s.%s" % (dirname.replace('/', '.'),
filename[:-3])] = True
class LocalSDist(sdist.sdist):
"""Builds the ChangeLog and Authors files from VC first."""
def run(self):
write_git_changelog()
generate_authors()
# sdist.sdist is an old style class, can't use super()
sdist.sdist.run(self)
cmdclass['sdist'] = LocalSDist
# If Sphinx is installed on the box running setup.py,
# enable setup.py to build the documentation, otherwise,
# just ignore it
try:
from sphinx.setup_command import BuildDoc
class LocalBuildDoc(BuildDoc):
def generate_autoindex(self):
print "**Autodocumenting from %s" % os.path.abspath(os.curdir)
modules = {}
option_dict = self.distribution.get_option_dict('build_sphinx')
source_dir = os.path.join(option_dict['source_dir'][1], 'api')
if not os.path.exists(source_dir):
os.makedirs(source_dir)
for pkg in self.distribution.packages:
if '.' not in pkg:
os.path.walk(pkg, _find_modules, modules)
module_list = modules.keys()
module_list.sort()
autoindex_filename = os.path.join(source_dir, 'autoindex.rst')
with open(autoindex_filename, 'w') as autoindex:
autoindex.write(""".. toctree::
:maxdepth: 1
""")
for module in module_list:
output_filename = os.path.join(source_dir,
"%s.rst" % module)
heading = "The :mod:`%s` Module" % module
underline = "=" * len(heading)
values = dict(module=module, heading=heading,
underline=underline)
print "Generating %s" % output_filename
with open(output_filename, 'w') as output_file:
output_file.write(_rst_template % values)
autoindex.write(" %s.rst\n" % module)
def run(self):
if not os.getenv('SPHINX_DEBUG'):
self.generate_autoindex()
for builder in ['html', 'man']:
self.builder = builder
self.finalize_options()
self.project = self.distribution.get_name()
self.version = self.distribution.get_version()
self.release = self.distribution.get_version()
BuildDoc.run(self)
cmdclass['build_sphinx'] = LocalBuildDoc
except ImportError:
pass
return cmdclass
def get_git_branchname():
for branch in _run_shell_command("git branch --color=never").split("\n"):
if branch.startswith('*'):
_branch_name = branch.split()[1].strip()
if _branch_name == "(no":
_branch_name = "no-branch"
return _branch_name
def get_pre_version(projectname, base_version):
"""Return a version which is leading up to a version that will
be released in the future."""
if os.path.isdir('.git'):
current_tag = _get_git_current_tag()
if current_tag is not None:
version = current_tag
else:
branch_name = os.getenv('BRANCHNAME',
os.getenv('GERRIT_REFNAME',
get_git_branchname()))
version_suffix = _get_git_next_version_suffix(branch_name)
version = "%s~%s" % (base_version, version_suffix)
write_versioninfo(projectname, version)
return version
else:
version = read_versioninfo(projectname)
return version
def get_post_version(projectname):
"""Return a version which is equal to the tag that's on the current
revision if there is one, or tag plus number of additional revisions
if the current revision has no tag."""
if os.path.isdir('.git'):
version = _get_git_post_version()
write_versioninfo(projectname, version)
return version
return read_versioninfo(projectname)

148
zuul/openstack/common/version.py

@ -0,0 +1,148 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack LLC
#
# 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 auto-generated versioninfo files.
"""
import datetime
import pkg_resources
import setup
class _deferred_version_string(object):
"""Internal helper class which provides delayed version calculation."""
def __init__(self, version_info, prefix):
self.version_info = version_info
self.prefix = prefix
def __str__(self):
return "%s%s" % (self.prefix, self.version_info.version_string())
def __repr__(self):
return "%s%s" % (self.prefix, self.version_info.version_string())
class VersionInfo(object):
def __init__(self, package, python_package=None, pre_version=None):
"""Object that understands versioning for a package
:param package: name of the top level python namespace. For glance,
this would be "glance" for python-glanceclient, it
would be "glanceclient"
:param python_package: optional name of the project name. For
glance this can be left unset. For
python-glanceclient, this would be
"python-glanceclient"
:param pre_version: optional version that the project is working to
"""
self.package = package
if python_package is None:
self.python_package = package
else:
self.python_package = python_package
self.pre_version = pre_version
self.version = None
def _generate_version(self):
"""Defer to the openstack.common.setup routines for making a
version from git."""
if self.pre_version is None:
return setup.get_post_version(self.python_package)
else:
return setup.get_pre_version(self.python_package, self.pre_version)
def _newer_version(self, pending_version):
"""Check to see if we're working with a stale version or not.
We expect a version string that either looks like:
2012.2~f3~20120708.10.4426392
which is an unreleased version of a pre-version, or:
0.1.1.4.gcc9e28a
which is an unreleased version of a post-version, or:
0.1.1
Which is a release and which should match tag.
For now, if we have a date-embedded version, check to see if it's
old, and if so re-generate. Otherwise, just deal with it.
"""
try:
version_date = int(self.version.split("~")[-1].split('.')[0])
if version_date < int(datetime.date.today().strftime('%Y%m%d')):
return self._generate_version()
else:
return pending_version
except Exception:
return pending_version
def version_string_with_vcs(self, always=False):
"""Return the full version of the package including suffixes indicating
VCS status.
For instance, if we are working towards the 2012.2 release,
canonical_version_string should return 2012.2 if this is a final
release, or else something like 2012.2~f1~20120705.20 if it's not.
:param always: if true, skip all version caching
"""
if always:
self.version = self._generate_version()
if self.version is None:
requirement = pkg_resources.Requirement.parse(self.python_package)
versioninfo = "%s/versioninfo" % self.package
try:
raw_version = pkg_resources.resource_string(requirement,
versioninfo)
self.version = self._newer_version(raw_version.strip())
except (IOError, pkg_resources.DistributionNotFound):
self.version = self._generate_version()
return self.version
def canonical_version_string(self, always=False):
"""Return the simple version of the package excluding any suffixes.
For instance, if we are working towards the 2012.2 release,
canonical_version_string should return 2012.2 in all cases.
:param always: if true, skip all version caching
"""
return self.version_string_with_vcs(always).split('~')[0]
def version_string(self, always=False):
"""Return the base version of the package.
For instance, if we are working towards the 2012.2 release,
version_string should return 2012.2 if this is a final release, or
2012.2-dev if it is not.
:param always: if true, skip all version caching
"""
version_parts = self.version_string_with_vcs(always).split('~')
if len(version_parts) == 1:
return version_parts[0]
else:
return '%s-dev' % (version_parts[0],)
def deferred_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
"""
return _deferred_version_string(self, prefix)

20
zuul/version.py

@ -0,0 +1,20 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 OpenStack LLC
# Copyright 2012 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.
from zuul.openstack.common import version as common_version
version_info = common_version.VersionInfo('zuul')
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