ok
Direktori : /opt/alt/python38/lib/python3.8/site-packages/pbr/ |
Current File : //opt/alt/python38/lib/python3.8/site-packages/pbr/packaging.py |
# Copyright 2011 OpenStack LLC. # Copyright 2012-2013 Hewlett-Packard Development Company, L.P. # 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 """ from __future__ import unicode_literals from distutils.command import install as du_install from distutils import log import email import os import re import sys import pkg_resources import setuptools from setuptools.command import develop from setuptools.command import easy_install from setuptools.command import egg_info from setuptools.command import install from setuptools.command import install_scripts from setuptools.command import sdist from pbr import extra_files from pbr import git from pbr import options import pbr.pbr_json from pbr import testr_command from pbr import version REQUIREMENTS_FILES = ('requirements.txt', 'tools/pip-requires') TEST_REQUIREMENTS_FILES = ('test-requirements.txt', 'tools/test-requires') def get_requirements_files(): files = os.environ.get("PBR_REQUIREMENTS_FILES") if files: return tuple(f.strip() for f in files.split(',')) # Returns a list composed of: # - REQUIREMENTS_FILES with -py2 or -py3 in the name # (e.g. requirements-py3.txt) # - REQUIREMENTS_FILES return (list(map(('-py' + str(sys.version_info[0])).join, map(os.path.splitext, REQUIREMENTS_FILES))) + list(REQUIREMENTS_FILES)) def append_text_list(config, key, text_list): """Append a \n separated list to possibly existing value.""" new_value = [] current_value = config.get(key, "") if current_value: new_value.append(current_value) new_value.extend(text_list) config[key] = '\n'.join(new_value) def _any_existing(file_list): return [f for f in file_list if os.path.exists(f)] # Get requirements from the first file that exists def get_reqs_from_files(requirements_files): for requirements_file in _any_existing(requirements_files): with open(requirements_file, 'r') as fil: return fil.read().split('\n') return [] def parse_requirements(requirements_files=None, strip_markers=False): if requirements_files is None: requirements_files = get_requirements_files() def egg_fragment(match): # take a versioned egg fragment and return a # versioned package requirement e.g. # nova-1.2.3 becomes nova>=1.2.3 return re.sub(r'([\w.]+)-([\w.-]+)', r'\1>=\2', match.group(1)) requirements = [] for line in get_reqs_from_files(requirements_files): # Ignore comments if (not line.strip()) or line.startswith('#'): continue # Handle nested requirements files such as: # -r other-requirements.txt if line.startswith('-r'): req_file = line.partition(' ')[2] requirements += parse_requirements( [req_file], strip_markers=strip_markers) continue try: project_name = pkg_resources.Requirement.parse(line).project_name except ValueError: project_name = None # 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 # -e git://github.com/openstack/nova/master#egg=nova-1.2.3 if re.match(r'\s*-e\s+', line): line = re.sub(r'\s*-e\s+.*#egg=(.*)$', egg_fragment, line) # such as: # http://github.com/openstack/nova/zipball/master#egg=nova # http://github.com/openstack/nova/zipball/master#egg=nova-1.2.3 elif re.match(r'\s*https?:', line): line = re.sub(r'\s*https?:.*#egg=(.*)$', egg_fragment, line) # -f lines are for index locations, and don't get used here elif re.match(r'\s*-f\s+', line): line = None reason = 'Index Location' if line is not None: line = re.sub('#.*$', '', line) if strip_markers: semi_pos = line.find(';') if semi_pos < 0: semi_pos = None line = line[:semi_pos] requirements.append(line) else: log.info( '[pbr] Excluding %s: %s' % (project_name, reason)) return requirements def parse_dependency_links(requirements_files=None): if requirements_files is None: requirements_files = get_requirements_files() dependency_links = [] # dependency_links inject alternate locations to find packages listed # in requirements for line in get_reqs_from_files(requirements_files): # skip comments and blank lines if re.match(r'(\s*#)|(\s*$)', 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 class InstallWithGit(install.install): """Extracts ChangeLog and AUTHORS from git then installs. This is useful for e.g. readthedocs where the package is installed and then docs built. """ command_name = 'install' def run(self): _from_git(self.distribution) return install.install.run(self) class LocalInstall(install.install): """Runs python setup.py install in a sensible manner. Force a non-egg installed in the manner of single-version-externally-managed, which allows us to install manpages and config files. """ command_name = 'install' def run(self): _from_git(self.distribution) return du_install.install.run(self) class TestrTest(testr_command.Testr): """Make setup.py test do the right thing.""" command_name = 'test' def run(self): # Can't use super - base class old-style class testr_command.Testr.run(self) class LocalRPMVersion(setuptools.Command): __doc__ = """Output the rpm *compatible* version string of this package""" description = __doc__ user_options = [] command_name = "rpm_version" def run(self): log.info("[pbr] Extracting rpm version") name = self.distribution.get_name() print(version.VersionInfo(name).semantic_version().rpm_string()) def initialize_options(self): pass def finalize_options(self): pass def have_testr(): return testr_command.have_testr try: from nose import commands class NoseTest(commands.nosetests): """Fallback test runner if testr is a no-go.""" command_name = 'test' def run(self): # Can't use super - base class old-style class commands.nosetests.run(self) _have_nose = True except ImportError: _have_nose = False def have_nose(): return _have_nose _wsgi_text = """#PBR Generated from %(group)r import threading from %(module_name)s import %(import_target)s if __name__ == "__main__": import argparse import socket import wsgiref.simple_server as wss my_ip = socket.gethostbyname(socket.gethostname()) parser = argparse.ArgumentParser( description=%(import_target)s.__doc__, formatter_class=argparse.ArgumentDefaultsHelpFormatter) parser.add_argument('--port', '-p', type=int, default=8000, help='TCP port to listen on') args = parser.parse_args() server = wss.make_server('', args.port, %(invoke_target)s()) print("*" * 80) print("STARTING test server %(module_name)s.%(invoke_target)s") url = "http://%%s:%%d/" %% (my_ip, server.server_port) print("Available at %%s" %% url) print("DANGER! For testing only, do not use in production") print("*" * 80) server.serve_forever() else: application = None app_lock = threading.Lock() with app_lock: if application is None: application = %(invoke_target)s() """ _script_text = """# PBR Generated from %(group)r import sys from %(module_name)s import %(import_target)s if __name__ == "__main__": sys.exit(%(invoke_target)s()) """ # the following allows us to specify different templates per entry # point group when generating pbr scripts. ENTRY_POINTS_MAP = { 'console_scripts': _script_text, 'gui_scripts': _script_text, 'wsgi_scripts': _wsgi_text } def override_get_script_args( dist, executable=os.path.normpath(sys.executable), is_wininst=False): """Override entrypoints console_script.""" header = easy_install.get_script_header("", executable, is_wininst) for group, template in ENTRY_POINTS_MAP.items(): for name, ep in dist.get_entry_map(group).items(): if not ep.attrs or len(ep.attrs) > 2: raise ValueError("Script targets must be of the form " "'func' or 'Class.class_method'.") script_text = template % dict( group=group, module_name=ep.module_name, import_target=ep.attrs[0], invoke_target='.'.join(ep.attrs), ) yield (name, header + script_text) class LocalDevelop(develop.develop): command_name = 'develop' def install_wrapper_scripts(self, dist): if sys.platform == 'win32': return develop.develop.install_wrapper_scripts(self, dist) if not self.exclude_scripts: for args in override_get_script_args(dist): self.write_script(*args) class LocalInstallScripts(install_scripts.install_scripts): """Intercepts console scripts entry_points.""" command_name = 'install_scripts' def run(self): import distutils.command.install_scripts 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 ) if os.name != 'nt': get_script_args = override_get_script_args else: get_script_args = easy_install.get_script_args executable = '"%s"' % executable 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 = options.get_boolean_option(option_dict, 'skip_git_sdist', 'SKIP_GIT_SDIST') if not should_skip: rcfiles = git._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. However, if we're in a git context, it's always the right thing to do to recreate SOURCES.txt """ manifest_filename = os.path.join(self.egg_info, "SOURCES.txt") if (not os.path.exists(manifest_filename) or os.path.exists('.git') 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) def _from_git(distribution): option_dict = distribution.get_option_dict('pbr') changelog = git._iter_log_oneline() if changelog: changelog = git._iter_changelog(changelog) git.write_git_changelog(option_dict=option_dict, changelog=changelog) git.generate_authors(option_dict=option_dict) class LocalSDist(sdist.sdist): """Builds the ChangeLog and Authors files from VC first.""" command_name = 'sdist' def run(self): _from_git(self.distribution) # sdist.sdist is an old style class, can't use super() sdist.sdist.run(self) try: from pbr import builddoc _have_sphinx = True # Import the symbols from their new home so the package API stays # compatible. LocalBuildDoc = builddoc.LocalBuildDoc LocalBuildLatex = builddoc.LocalBuildLatex except ImportError: _have_sphinx = False LocalBuildDoc = None LocalBuildLatex = None def have_sphinx(): return _have_sphinx def _get_increment_kwargs(git_dir, tag): """Calculate the sort of semver increment needed from git history. Every commit from HEAD to tag is consider for Sem-Ver metadata lines. See the pbr docs for their syntax. :return: a dict of kwargs for passing into SemanticVersion.increment. """ result = {} if tag: version_spec = tag + "..HEAD" else: version_spec = "HEAD" changelog = git._run_git_command(['log', version_spec], git_dir) header_len = len(' sem-ver:') commands = [line[header_len:].strip() for line in changelog.split('\n') if line.lower().startswith(' sem-ver:')] symbols = set() for command in commands: symbols.update([symbol.strip() for symbol in command.split(',')]) def _handle_symbol(symbol, symbols, impact): if symbol in symbols: result[impact] = True symbols.discard(symbol) _handle_symbol('bugfix', symbols, 'patch') _handle_symbol('feature', symbols, 'minor') _handle_symbol('deprecation', symbols, 'minor') _handle_symbol('api-break', symbols, 'major') for symbol in symbols: log.info('[pbr] Unknown Sem-Ver symbol %r' % symbol) # We don't want patch in the kwargs since it is not a keyword argument - # its the default minimum increment. result.pop('patch', None) return result def _get_revno_and_last_tag(git_dir): """Return the commit data about 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. """ changelog = git._iter_log_oneline(git_dir=git_dir) row_count = 0 for row_count, (ignored, tag_set, ignored) in enumerate(changelog): version_tags = set() for tag in list(tag_set): try: version_tags.add(version.SemanticVersion.from_pip_string(tag)) except Exception: pass if version_tags: return max(version_tags).release_string(), row_count return "", row_count def _get_version_from_git_target(git_dir, target_version): """Calculate a version from a target version in git_dir. This is used for untagged versions only. A new version is calculated as necessary based on git metadata - distance to tags, current hash, contents of commit messages. :param git_dir: The git directory we're working from. :param target_version: If None, the last tagged version (or 0 if there are no tags yet) is incremented as needed to produce an appropriate target version following semver rules. Otherwise target_version is used as a constraint - if semver rules would result in a newer version then an exception is raised. :return: A semver version object. """ tag, distance = _get_revno_and_last_tag(git_dir) last_semver = version.SemanticVersion.from_pip_string(tag or '0') if distance == 0: new_version = last_semver else: new_version = last_semver.increment( **_get_increment_kwargs(git_dir, tag)) if target_version is not None and new_version > target_version: raise ValueError( "git history requires a target version of %(new)s, but target " "version is %(target)s" % dict(new=new_version, target=target_version)) if distance == 0: return last_semver new_dev = new_version.to_dev(distance) if target_version is not None: target_dev = target_version.to_dev(distance) if target_dev > new_dev: return target_dev return new_dev def _get_version_from_git(pre_version=None): """Calculate a version string from git. If the revision is tagged, return that. Otherwise calculate a semantic version description of the tree. The number of revisions since the last tag is included in the dev counter in the version for untagged versions. :param pre_version: If supplied use this as the target version rather than inferring one from the last tag + commit messages. """ git_dir = git._run_git_functions() if git_dir: try: tagged = git._run_git_command( ['describe', '--exact-match'], git_dir, throw_on_error=True).replace('-', '.') target_version = version.SemanticVersion.from_pip_string(tagged) except Exception: if pre_version: # not released yet - use pre_version as the target target_version = version.SemanticVersion.from_pip_string( pre_version) else: # not released yet - just calculate from git history target_version = None result = _get_version_from_git_target(git_dir, target_version) return result.release_string() # If we don't know the version, return an empty string so at least # the downstream users of the value always have the same type of # object to work with. try: return unicode() except NameError: return '' def _get_version_from_pkg_metadata(package_name): """Get the version from package metadata if present. This looks for PKG-INFO if present (for sdists), and if not looks for METADATA (for wheels) and failing that will return None. """ pkg_metadata_filenames = ['PKG-INFO', 'METADATA'] pkg_metadata = {} for filename in pkg_metadata_filenames: try: pkg_metadata_file = open(filename, 'r') except (IOError, OSError): continue try: pkg_metadata = email.message_from_file(pkg_metadata_file) except email.MessageError: continue # Check to make sure we're in our own dir if pkg_metadata.get('Name', None) != package_name: return None return pkg_metadata.get('Version', None) def get_version(package_name, pre_version=None): """Get the version of the project. First, try getting it from PKG-INFO or METADATA, 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 or METADATA 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. :param pre_version: The version field from setup.cfg - if set then this version will be the next release. """ version = os.environ.get( "PBR_VERSION", os.environ.get("OSLO_PACKAGE_VERSION", None)) if version: return version version = _get_version_from_pkg_metadata(package_name) if version: return version version = _get_version_from_git(pre_version) # Handle http://bugs.python.org/issue11638 # version will either be an empty unicode string or a valid # unicode version string, but either way it's unicode and needs to # be encoded. if sys.version_info[0] == 2: version = version.encode('utf-8') if version: return version raise Exception("Versioning for this project requires either an sdist" " tarball, or access to an upstream git repository." " Are you sure that git is installed?") # This is added because pbr uses pbr to install itself. That means that # any changes to the egg info writer entrypoints must be forward and # backward compatible. This maintains the pbr.packaging.write_pbr_json # path. write_pbr_json = pbr.pbr_json.write_pbr_json