821 lines
29 KiB
Python
821 lines
29 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 OpenStack LLC.
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# Copyright 2012-2013 Hewlett-Packard Development Company, L.P.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Utilities with minimum-depends for use in setup.py
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"""
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import email
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import os
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import re
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import subprocess
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import sys
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from distutils.command import install as du_install
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import distutils.errors
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from distutils import log
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import pkg_resources
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from setuptools.command import easy_install
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from setuptools.command import egg_info
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from setuptools.command import install
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from setuptools.command import install_scripts
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from setuptools.command import sdist
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try:
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import cStringIO as io
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except ImportError:
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import io
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from pbr import extra_files
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log.set_verbosity(log.INFO)
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TRUE_VALUES = ('true', '1', 'yes')
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REQUIREMENTS_FILES = ('requirements.txt', 'tools/pip-requires')
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TEST_REQUIREMENTS_FILES = ('test-requirements.txt', 'tools/test-requires')
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# part of the standard library starting with 2.7
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# adding it to the requirements list screws distro installs
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BROKEN_ON_27 = ('argparse', 'importlib')
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def get_requirements_files():
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files = os.environ.get("PBR_REQUIREMENTS_FILES")
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if files:
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return tuple(f.strip() for f in files.split(','))
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return REQUIREMENTS_FILES
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def append_text_list(config, key, text_list):
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"""Append a \n separated list to possibly existing value."""
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new_value = []
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current_value = config.get(key, "")
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if current_value:
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new_value.append(current_value)
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new_value.extend(text_list)
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config[key] = '\n'.join(new_value)
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def _parse_mailmap(mailmap_info):
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mapping = dict()
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for l in mailmap_info:
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try:
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canonical_email, alias = re.match(
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r'[^#]*?(<.+>).*(<.+>).*', l).groups()
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except AttributeError:
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continue
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mapping[alias] = canonical_email
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return mapping
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def _wrap_in_quotes(values):
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return ["'%s'" % value for value in values]
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def _make_links_args(links):
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return ["-f '%s'" % link for link in links]
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def _pip_install(links, requires, root=None, option_dict=dict()):
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if get_boolean_option(
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option_dict, 'skip_pip_install', 'SKIP_PIP_INSTALL'):
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return
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root_cmd = ""
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if root:
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root_cmd = "--root=%s" % root
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_run_shell_command(
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"%s -m pip.__init__ install %s %s %s" % (
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sys.executable,
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root_cmd,
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" ".join(links),
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" ".join(_wrap_in_quotes(requires))),
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throw_on_error=True, buffer=False)
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def read_git_mailmap(root_dir=None, mailmap='.mailmap'):
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if not root_dir:
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root_dir = _run_shell_command('git rev-parse --show-toplevel')
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mailmap = os.path.join(root_dir, mailmap)
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if os.path.exists(mailmap):
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return _parse_mailmap(open(mailmap, 'r').readlines())
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return dict()
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def canonicalize_emails(changelog, mapping):
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"""Takes in a string and an email alias mapping and replaces all
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instances of the aliases in the string with their real email.
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"""
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for alias, email_address in mapping.items():
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changelog = changelog.replace(alias, email_address)
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return changelog
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def _any_existing(file_list):
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return [f for f in file_list if os.path.exists(f)]
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# Get requirements from the first file that exists
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def get_reqs_from_files(requirements_files):
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for requirements_file in _any_existing(requirements_files):
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with open(requirements_file, 'r') as fil:
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return fil.read().split('\n')
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return []
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def parse_requirements(requirements_files=None):
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if requirements_files is None:
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requirements_files = get_requirements_files()
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def egg_fragment(match):
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# take a versioned egg fragment and return a
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# versioned package requirement e.g.
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# nova-1.2.3 becomes nova>=1.2.3
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return re.sub(r'([\w.]+)-([\w.-]+)',
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r'\1>=\2',
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match.group(1))
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requirements = []
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for line in get_reqs_from_files(requirements_files):
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# Ignore comments
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if (not line.strip()) or line.startswith('#'):
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continue
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# For the requirements list, we need to inject only the portion
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# after egg= so that distutils knows the package it's looking for
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# such as:
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# -e git://github.com/openstack/nova/master#egg=nova
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# -e git://github.com/openstack/nova/master#egg=nova-1.2.3
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if re.match(r'\s*-e\s+', line):
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requirements.append(re.sub(r'\s*-e\s+.*#egg=(.*)$',
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egg_fragment,
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line))
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# such as:
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# http://github.com/openstack/nova/zipball/master#egg=nova
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# http://github.com/openstack/nova/zipball/master#egg=nova-1.2.3
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elif re.match(r'\s*https?:', line):
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requirements.append(re.sub(r'\s*https?:.*#egg=(.*)$',
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egg_fragment,
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line))
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# -f lines are for index locations, and don't get used here
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elif re.match(r'\s*-f\s+', line):
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pass
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elif line in BROKEN_ON_27 and sys.version_info >= (2, 7):
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pass
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else:
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requirements.append(line)
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return requirements
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def parse_dependency_links(requirements_files=None):
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if requirements_files is None:
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requirements_files = get_requirements_files()
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dependency_links = []
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# dependency_links inject alternate locations to find packages listed
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# in requirements
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for line in get_reqs_from_files(requirements_files):
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# skip comments and blank lines
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if re.match(r'(\s*#)|(\s*$)', line):
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continue
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# lines with -e or -f need the whole line, minus the flag
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if re.match(r'\s*-[ef]\s+', line):
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dependency_links.append(re.sub(r'\s*-[ef]\s+', '', line))
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# lines that are only urls can go in unmolested
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elif re.match(r'\s*https?:', line):
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dependency_links.append(line)
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return dependency_links
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def _run_shell_command(cmd, throw_on_error=False, buffer=True):
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if buffer:
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out_location = subprocess.PIPE
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err_location = subprocess.PIPE
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else:
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out_location = None
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err_location = None
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if os.name == 'nt':
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output = subprocess.Popen(["cmd.exe", "/C", cmd],
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stdout=out_location,
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stderr=err_location)
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else:
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output = subprocess.Popen(["/bin/sh", "-c", cmd],
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stdout=out_location,
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stderr=err_location)
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out = output.communicate()
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if output.returncode and throw_on_error:
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raise distutils.errors.DistutilsError(
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"%s returned %d" % (cmd, output.returncode))
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if len(out) == 0 or not out[0] or not out[0].strip():
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return ''
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return out[0].strip().decode('utf-8')
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def _get_git_directory():
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return _run_shell_command("git rev-parse --git-dir", None)
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def get_boolean_option(option_dict, option_name, env_name):
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return ((option_name in option_dict
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and option_dict[option_name][1].lower() in TRUE_VALUES) or
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str(os.getenv(env_name)).lower() in TRUE_VALUES)
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def write_git_changelog(git_dir=None, dest_dir=os.path.curdir,
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option_dict=dict()):
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"""Write a changelog based on the git changelog."""
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should_skip = get_boolean_option(option_dict, 'skip_changelog',
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'SKIP_WRITE_GIT_CHANGELOG')
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if not should_skip:
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new_changelog = os.path.join(dest_dir, 'ChangeLog')
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# If there's already a ChangeLog and it's not writable, just use it
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if (os.path.exists(new_changelog)
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and not os.access(new_changelog, os.W_OK)):
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return
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log.info('[pbr] Writing ChangeLog')
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if git_dir is None:
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git_dir = _get_git_directory()
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if git_dir:
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git_log_cmd = 'git --git-dir=%s log' % git_dir
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changelog = _run_shell_command(git_log_cmd)
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mailmap = read_git_mailmap()
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with open(new_changelog, "wb") as changelog_file:
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changelog_file.write(canonicalize_emails(
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changelog, mailmap).encode('utf-8'))
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def generate_authors(git_dir=None, dest_dir='.', option_dict=dict()):
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"""Create AUTHORS file using git commits."""
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should_skip = get_boolean_option(option_dict, 'skip_authors',
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'SKIP_GENERATE_AUTHORS')
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if not should_skip:
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old_authors = os.path.join(dest_dir, 'AUTHORS.in')
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new_authors = os.path.join(dest_dir, 'AUTHORS')
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# If there's already an AUTHORS file and it's not writable, just use it
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if (os.path.exists(new_authors)
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and not os.access(new_authors, os.W_OK)):
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return
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log.info('[pbr] Generating AUTHORS')
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ignore_emails = '(jenkins@review|infra@lists)'
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if git_dir is None:
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git_dir = _get_git_directory()
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if git_dir:
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authors = []
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# don't include jenkins email address in AUTHORS file
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git_log_cmd = ("git --git-dir=" + git_dir +
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" log --format='%aN <%aE>'"
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" | egrep -v '" + ignore_emails + "'")
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authors += _run_shell_command(git_log_cmd).split('\n')
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# get all co-authors from commit messages
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co_authors_cmd = ("git log --git-dir=" + git_dir +
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" | grep -i Co-authored-by:")
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co_authors = _run_shell_command(co_authors_cmd)
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co_authors = [signed.split(":", 1)[1].strip()
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for signed in co_authors.split('\n') if signed]
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authors += co_authors
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# canonicalize emails, remove duplicates and sort
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mailmap = read_git_mailmap(git_dir)
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authors = canonicalize_emails('\n'.join(authors), mailmap)
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authors = authors.split('\n')
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authors = sorted(set(authors))
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with open(new_authors, 'wb') as new_authors_fh:
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if os.path.exists(old_authors):
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with open(old_authors, "rb") as old_authors_fh:
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new_authors_fh.write(old_authors_fh.read())
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new_authors_fh.write(('\n'.join(authors) + '\n')
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.encode('utf-8'))
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def _find_git_files(dirname='', git_dir=None):
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"""Behave like a file finder entrypoint plugin.
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We don't actually use the entrypoints system for this because it runs
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at absurd times. We only want to do this when we are building an sdist.
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"""
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file_list = []
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if git_dir is None:
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git_dir = _get_git_directory()
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if git_dir:
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log.info("[pbr] In git context, generating filelist from git")
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git_ls_cmd = "git --git-dir=%s ls-files -z" % git_dir
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file_list = _run_shell_command(git_ls_cmd)
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file_list = file_list.split(b'\x00'.decode('utf-8'))
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return [f for f in file_list if f]
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_rst_template = """%(heading)s
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%(underline)s
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.. automodule:: %(module)s
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:members:
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:undoc-members:
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:show-inheritance:
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"""
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def _find_modules(arg, dirname, files):
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for filename in files:
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if filename.endswith('.py') and filename != '__init__.py':
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arg["%s.%s" % (dirname.replace('/', '.'),
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filename[:-3])] = True
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class LocalInstall(install.install):
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"""Runs python setup.py install in a sensible manner.
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Force a non-egg installed in the manner of
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single-version-externally-managed, which allows us to install manpages
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and config files.
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Because non-egg installs bypass the depend processing machinery, we
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need to do our own. Because easy_install is evil, just use pip to
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process our requirements files directly, which means we don't have to
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do crazy extra processing.
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Bypass installation if --single-version-externally-managed is given,
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so that behavior for packagers remains the same.
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"""
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command_name = 'install'
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def run(self):
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option_dict = self.distribution.get_option_dict('pbr')
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if (not self.single_version_externally_managed
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and self.distribution.install_requires):
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links = _make_links_args(self.distribution.dependency_links)
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_pip_install(
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links, self.distribution.install_requires, self.root,
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option_dict=option_dict)
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return du_install.install.run(self)
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def _newer_requires_files(egg_info_dir):
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"""Check to see if any of the requires files are newer than egg-info."""
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for target, sources in (('requires.txt', get_requirements_files()),
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('test-requires.txt', TEST_REQUIREMENTS_FILES)):
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target_path = os.path.join(egg_info_dir, target)
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for src in _any_existing(sources):
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if (not os.path.exists(target_path) or
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os.path.getmtime(target_path)
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< os.path.getmtime(src)):
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return True
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return False
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def _copy_test_requires_to(egg_info_dir):
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"""Copy the requirements file to egg-info/test-requires.txt."""
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with open(os.path.join(egg_info_dir, 'test-requires.txt'), 'w') as dest:
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for source in _any_existing(TEST_REQUIREMENTS_FILES):
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dest.write(open(source, 'r').read().rstrip('\n') + '\n')
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class _PipInstallTestRequires(object):
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"""Mixin class to install test-requirements.txt before running tests."""
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def install_test_requirements(self):
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links = _make_links_args(
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parse_dependency_links(TEST_REQUIREMENTS_FILES))
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if self.distribution.tests_require:
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option_dict = self.distribution.get_option_dict('pbr')
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_pip_install(
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links, self.distribution.tests_require,
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option_dict=option_dict)
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def pre_run(self):
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self.egg_name = pkg_resources.safe_name(self.distribution.get_name())
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self.egg_info = "%s.egg-info" % pkg_resources.to_filename(
|
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self.egg_name)
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if (not os.path.exists(self.egg_info) or
|
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_newer_requires_files(self.egg_info)):
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ei_cmd = self.get_finalized_command('egg_info')
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ei_cmd.run()
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self.install_test_requirements()
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_copy_test_requires_to(self.egg_info)
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try:
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from pbr import testr_command
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class TestrTest(testr_command.Testr, _PipInstallTestRequires):
|
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"""Make setup.py test do the right thing."""
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command_name = 'test'
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def run(self):
|
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self.pre_run()
|
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# Can't use super - base class old-style class
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testr_command.Testr.run(self)
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|
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_have_testr = True
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|
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except ImportError:
|
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_have_testr = False
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|
|
|
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def have_testr():
|
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return _have_testr
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|
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try:
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from nose import commands
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|
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class NoseTest(commands.nosetests, _PipInstallTestRequires):
|
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"""Fallback test runner if testr is a no-go."""
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command_name = 'test'
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def run(self):
|
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self.pre_run()
|
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# Can't use super - base class old-style class
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commands.nosetests.run(self)
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|
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_have_nose = True
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|
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except ImportError:
|
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_have_nose = False
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|
|
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def have_nose():
|
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return _have_nose
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|
|
|
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_script_text = """# PBR Generated from %(group)r
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import sys
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from %(module_name)s import %(import_target)s
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if __name__ == "__main__":
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sys.exit(%(invoke_target)s())
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"""
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def override_get_script_args(
|
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dist, executable=os.path.normpath(sys.executable), is_wininst=False):
|
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"""Override entrypoints console_script."""
|
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header = easy_install.get_script_header("", executable, is_wininst)
|
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for group in 'console_scripts', 'gui_scripts':
|
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for name, ep in dist.get_entry_map(group).items():
|
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if not ep.attrs or len(ep.attrs) > 2:
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raise ValueError("Script targets must be of the form "
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"'func' or 'Class.class_method'.")
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script_text = _script_text % dict(
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group=group,
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module_name=ep.module_name,
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import_target=ep.attrs[0],
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invoke_target='.'.join(ep.attrs),
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)
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yield (name, header+script_text)
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|
|
|
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class LocalInstallScripts(install_scripts.install_scripts):
|
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"""Intercepts console scripts entry_points."""
|
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command_name = 'install_scripts'
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|
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def run(self):
|
|
if os.name != 'nt':
|
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get_script_args = override_get_script_args
|
|
else:
|
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get_script_args = easy_install.get_script_args
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|
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import distutils.command.install_scripts
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|
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self.run_command("egg_info")
|
|
if self.distribution.scripts:
|
|
# run first to set up self.outfiles
|
|
distutils.command.install_scripts.install_scripts.run(self)
|
|
else:
|
|
self.outfiles = []
|
|
if self.no_ep:
|
|
# don't install entry point scripts into .egg file!
|
|
return
|
|
|
|
ei_cmd = self.get_finalized_command("egg_info")
|
|
dist = pkg_resources.Distribution(
|
|
ei_cmd.egg_base,
|
|
pkg_resources.PathMetadata(ei_cmd.egg_base, ei_cmd.egg_info),
|
|
ei_cmd.egg_name, ei_cmd.egg_version,
|
|
)
|
|
bs_cmd = self.get_finalized_command('build_scripts')
|
|
executable = getattr(
|
|
bs_cmd, 'executable', easy_install.sys_executable)
|
|
is_wininst = getattr(
|
|
self.get_finalized_command("bdist_wininst"), '_is_running', False
|
|
)
|
|
for args in get_script_args(dist, executable, is_wininst):
|
|
self.write_script(*args)
|
|
|
|
|
|
class LocalManifestMaker(egg_info.manifest_maker):
|
|
"""Add any files that are in git and some standard sensible files."""
|
|
|
|
def _add_pbr_defaults(self):
|
|
for template_line in [
|
|
'include AUTHORS',
|
|
'include ChangeLog',
|
|
'exclude .gitignore',
|
|
'exclude .gitreview',
|
|
'global-exclude *.pyc'
|
|
]:
|
|
self.filelist.process_template_line(template_line)
|
|
|
|
def add_defaults(self):
|
|
option_dict = self.distribution.get_option_dict('pbr')
|
|
|
|
sdist.sdist.add_defaults(self)
|
|
self.filelist.append(self.template)
|
|
self.filelist.append(self.manifest)
|
|
self.filelist.extend(extra_files.get_extra_files())
|
|
should_skip = get_boolean_option(option_dict, 'skip_git_sdist',
|
|
'SKIP_GIT_SDIST')
|
|
if not should_skip:
|
|
rcfiles = _find_git_files()
|
|
if rcfiles:
|
|
self.filelist.extend(rcfiles)
|
|
elif os.path.exists(self.manifest):
|
|
self.read_manifest()
|
|
ei_cmd = self.get_finalized_command('egg_info')
|
|
self._add_pbr_defaults()
|
|
self.filelist.include_pattern("*", prefix=ei_cmd.egg_info)
|
|
|
|
|
|
class LocalEggInfo(egg_info.egg_info):
|
|
"""Override the egg_info command to regenerate SOURCES.txt sensibly."""
|
|
|
|
command_name = 'egg_info'
|
|
|
|
def find_sources(self):
|
|
"""Generate SOURCES.txt only if there isn't one already.
|
|
|
|
If we are in an sdist command, then we always want to update
|
|
SOURCES.txt. If we are not in an sdist command, then it doesn't
|
|
matter one flip, and is actually destructive.
|
|
"""
|
|
manifest_filename = os.path.join(self.egg_info, "SOURCES.txt")
|
|
if not os.path.exists(manifest_filename) or 'sdist' in sys.argv:
|
|
log.info("[pbr] Processing SOURCES.txt")
|
|
mm = LocalManifestMaker(self.distribution)
|
|
mm.manifest = manifest_filename
|
|
mm.run()
|
|
self.filelist = mm.filelist
|
|
else:
|
|
log.info("[pbr] Reusing existing SOURCES.txt")
|
|
self.filelist = egg_info.FileList()
|
|
for entry in open(manifest_filename, 'r').read().split('\n'):
|
|
self.filelist.append(entry)
|
|
|
|
|
|
class LocalSDist(sdist.sdist):
|
|
"""Builds the ChangeLog and Authors files from VC first."""
|
|
|
|
command_name = 'sdist'
|
|
|
|
def run(self):
|
|
option_dict = self.distribution.get_option_dict('pbr')
|
|
write_git_changelog(option_dict=option_dict)
|
|
generate_authors(option_dict=option_dict)
|
|
# sdist.sdist is an old style class, can't use super()
|
|
sdist.sdist.run(self)
|
|
|
|
try:
|
|
from sphinx import apidoc
|
|
from sphinx import application
|
|
from sphinx import config
|
|
from sphinx import setup_command
|
|
|
|
class LocalBuildDoc(setup_command.BuildDoc):
|
|
|
|
command_name = 'build_sphinx'
|
|
builders = ['html', 'man']
|
|
|
|
def _get_source_dir(self):
|
|
option_dict = self.distribution.get_option_dict('build_sphinx')
|
|
if 'source_dir' in option_dict:
|
|
source_dir = os.path.join(option_dict['source_dir'][1], 'api')
|
|
else:
|
|
source_dir = 'doc/source/api'
|
|
if not os.path.exists(source_dir):
|
|
os.makedirs(source_dir)
|
|
return source_dir
|
|
|
|
def generate_autoindex(self):
|
|
log.info("[pbr] Autodocumenting from %s"
|
|
% os.path.abspath(os.curdir))
|
|
modules = {}
|
|
source_dir = self._get_source_dir()
|
|
for pkg in self.distribution.packages:
|
|
if '.' not in pkg:
|
|
for dirpath, dirnames, files in os.walk(pkg):
|
|
_find_modules(modules, dirpath, files)
|
|
module_list = 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)
|
|
|
|
log.info("[pbr] 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 _sphinx_tree(self):
|
|
source_dir = self._get_source_dir()
|
|
apidoc.main(['apidoc', '.', '-H', 'Modules', '-o', source_dir])
|
|
|
|
def _sphinx_run(self):
|
|
if not self.verbose:
|
|
status_stream = io.StringIO()
|
|
else:
|
|
status_stream = sys.stdout
|
|
confoverrides = {}
|
|
if self.version:
|
|
confoverrides['version'] = self.version
|
|
if self.release:
|
|
confoverrides['release'] = self.release
|
|
if self.today:
|
|
confoverrides['today'] = self.today
|
|
sphinx_config = config.Config(self.config_dir, 'conf.py', {}, [])
|
|
if self.builder == 'man' and len(sphinx_config.man_pages) == 0:
|
|
return
|
|
app = application.Sphinx(
|
|
self.source_dir, self.config_dir,
|
|
self.builder_target_dir, self.doctree_dir,
|
|
self.builder, confoverrides, status_stream,
|
|
freshenv=self.fresh_env, warningiserror=True)
|
|
|
|
try:
|
|
app.build(force_all=self.all_files)
|
|
except Exception as err:
|
|
from docutils import utils
|
|
if isinstance(err, utils.SystemMessage):
|
|
sys.stder.write('reST markup error:\n')
|
|
sys.stderr.write(err.args[0].encode('ascii',
|
|
'backslashreplace'))
|
|
sys.stderr.write('\n')
|
|
else:
|
|
raise
|
|
|
|
if self.link_index:
|
|
src = app.config.master_doc + app.builder.out_suffix
|
|
dst = app.builder.get_outfilename('index')
|
|
os.symlink(src, dst)
|
|
|
|
def run(self):
|
|
option_dict = self.distribution.get_option_dict('pbr')
|
|
tree_index = get_boolean_option(option_dict,
|
|
'autodoc_tree_index_modules',
|
|
'AUTODOC_TREE_INDEX_MODULES')
|
|
auto_index = get_boolean_option(option_dict,
|
|
'autodoc_index_modules',
|
|
'AUTODOC_INDEX_MODULES')
|
|
if not os.getenv('SPHINX_DEBUG'):
|
|
#NOTE(afazekas): These options can be used together,
|
|
# but they do a very similar thing in a difffernet way
|
|
if tree_index:
|
|
self._sphinx_tree()
|
|
if auto_index:
|
|
self.generate_autoindex()
|
|
|
|
for builder in self.builders:
|
|
self.builder = builder
|
|
self.finalize_options()
|
|
self.project = self.distribution.get_name()
|
|
self.version = self.distribution.get_version()
|
|
self.release = self.distribution.get_version()
|
|
if 'warnerrors' in option_dict:
|
|
self._sphinx_run()
|
|
else:
|
|
setup_command.BuildDoc.run(self)
|
|
|
|
class LocalBuildLatex(LocalBuildDoc):
|
|
builders = ['latex']
|
|
command_name = 'build_sphinx_latex'
|
|
|
|
_have_sphinx = True
|
|
|
|
except ImportError:
|
|
_have_sphinx = False
|
|
|
|
|
|
def have_sphinx():
|
|
return _have_sphinx
|
|
|
|
|
|
def _get_revno(git_dir):
|
|
"""Return the number of commits since the most recent tag.
|
|
|
|
We use git-describe to find this out, but if there are no
|
|
tags then we fall back to counting commits since the beginning
|
|
of time.
|
|
"""
|
|
describe = _run_shell_command(
|
|
"git --git-dir=%s describe --always" % git_dir)
|
|
if "-" in describe:
|
|
return describe.rsplit("-", 2)[-2]
|
|
|
|
# no tags found
|
|
revlist = _run_shell_command(
|
|
"git --git-dir=%s rev-list --abbrev-commit HEAD" % git_dir)
|
|
return len(revlist.splitlines())
|
|
|
|
|
|
def _get_version_from_git(pre_version):
|
|
"""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.
|
|
"""
|
|
|
|
git_dir = _get_git_directory()
|
|
if git_dir:
|
|
if pre_version:
|
|
try:
|
|
return _run_shell_command(
|
|
"git --git-dir=" + git_dir + " describe --exact-match",
|
|
throw_on_error=True).replace('-', '.')
|
|
except Exception:
|
|
sha = _run_shell_command(
|
|
"git --git-dir=" + git_dir + " log -n1 --pretty=format:%h")
|
|
return "%s.a%s.g%s" % (pre_version, _get_revno(git_dir), sha)
|
|
else:
|
|
return _run_shell_command(
|
|
"git --git-dir=" + git_dir + " describe --always").replace(
|
|
'-', '.')
|
|
return None
|
|
|
|
|
|
def _get_version_from_pkg_info(package_name):
|
|
"""Get the version from PKG-INFO file if we can."""
|
|
try:
|
|
pkg_info_file = open('PKG-INFO', 'r')
|
|
except (IOError, OSError):
|
|
return None
|
|
try:
|
|
pkg_info = email.message_from_file(pkg_info_file)
|
|
except email.MessageError:
|
|
return None
|
|
# Check to make sure we're in our own dir
|
|
if pkg_info.get('Name', None) != package_name:
|
|
return None
|
|
return pkg_info.get('Version', None)
|
|
|
|
|
|
def get_version(package_name, pre_version=None):
|
|
"""Get the version of the project. First, try getting it from PKG-INFO, if
|
|
it exists. If it does, that means we're in a distribution tarball or that
|
|
install has happened. Otherwise, if there is no PKG-INFO file, pull the
|
|
version from git.
|
|
|
|
We do not support setup.py version sanity in git archive tarballs, nor do
|
|
we support packagers directly sucking our git repo into theirs. We expect
|
|
that a source tarball be made from our git repo - or that if someone wants
|
|
to make a source tarball from a fork of our repo with additional tags in it
|
|
that they understand and desire the results of doing that.
|
|
"""
|
|
version = os.environ.get(
|
|
"PBR_VERSION",
|
|
os.environ.get("OSLO_PACKAGE_VERSION", None))
|
|
if version:
|
|
return version
|
|
version = _get_version_from_pkg_info(package_name)
|
|
if version:
|
|
return version
|
|
version = _get_version_from_git(pre_version)
|
|
if version:
|
|
return version
|
|
raise Exception("Versioning for this project requires either an sdist"
|
|
" tarball, or access to an upstream git repository.")
|