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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 OpenStack LLC.
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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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# http://www.apache.org/licenses/LICENSE-2.0
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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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Utilities with minimum-depends for use in setup.py
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def parse_mailmap(mailmap='.mailmap'):
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if os.path.exists(mailmap):
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fp = open(mailmap, 'r')
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if not l.startswith('#') and ' ' in l:
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canonical_email, alias = l.split(' ')
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mapping[alias] = canonical_email
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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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for alias, email in mapping.iteritems():
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changelog = changelog.replace(alias, email)
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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 requirements_files:
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if os.path.exists(requirements_file):
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return open(requirements_file, 'r').read().split('\n')
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def parse_requirements(requirements_files=['requirements.txt',
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'tools/pip-requires']):
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for line in get_reqs_from_files(requirements_files):
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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=(.*)$', r'\1',
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elif re.match(r'\s*-f\s+', line):
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requirements.append(line)
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def parse_dependency_links(requirements_files=['requirements.txt',
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'tools/pip-requires']):
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for line in get_reqs_from_files(requirements_files):
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if re.match(r'(\s*#)|(\s*$)', line):
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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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return dependency_links
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def write_requirements():
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venv = os.environ.get('VIRTUAL_ENV', None)
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with open("requirements.txt", "w") as req_file:
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output = subprocess.Popen(["pip", "-E", venv, "freeze", "-l"],
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stdout=subprocess.PIPE)
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requirements = output.communicate()[0].strip()
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req_file.write(requirements)
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def _run_shell_command(cmd):
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output = subprocess.Popen(["/bin/sh", "-c", cmd],
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stdout=subprocess.PIPE)
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return output.communicate()[0].strip()
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def write_vcsversion(location):
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"""Produce a vcsversion dict that mimics the old one produced by bzr.
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if os.path.isdir('.git'):
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branch_nick_cmd = 'git branch | grep -Ei "\* (.*)" | cut -f2 -d" "'
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branch_nick = _run_shell_command(branch_nick_cmd)
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revid_cmd = "git rev-parse HEAD"
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revid = _run_shell_command(revid_cmd).split()[0]
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revno_cmd = "git log --oneline | wc -l"
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revno = _run_shell_command(revno_cmd)
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with open(location, 'w') as version_file:
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version_file.write("""
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# This file is automatically generated by setup.py, So don't edit it. :)
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""" % (branch_nick, revid, revno))
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def write_git_changelog():
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"""Write a changelog based on the git changelog."""
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if os.path.isdir('.git'):
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git_log_cmd = 'git log --stat'
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changelog = _run_shell_command(git_log_cmd)
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mailmap = parse_mailmap()
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with open("ChangeLog", "w") as changelog_file:
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changelog_file.write(canonicalize_emails(changelog, mailmap))
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def generate_authors():
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"""Create AUTHORS file using git commits."""
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jenkins_email = 'jenkins@review.openstack.org'
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old_authors = 'AUTHORS.in'
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new_authors = 'AUTHORS'
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if os.path.isdir('.git'):
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# don't include jenkins email address in AUTHORS file
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git_log_cmd = "git log --format='%aN <%aE>' | sort -u | " \
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"grep -v " + jenkins_email
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changelog = _run_shell_command(git_log_cmd)
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mailmap = parse_mailmap()
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with open(new_authors, 'w') as new_authors_fh:
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new_authors_fh.write(canonicalize_emails(changelog, mailmap))
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if os.path.exists(old_authors):
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with open(old_authors, "r") as old_authors_fh:
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new_authors_fh.write('\n' + old_authors_fh.read())
added
removed
nova/openstack/common/setup.py
