system-config/modules/jenkins/files/slave_scripts/project-requirements-change.py
James E. Blair 9d2d2455a8 Add final newline check for requirements
Ensure that every line has a newline; particularly the last one.

Change-Id: I8cfa194461946fb78dc9ea0aa51cf6158d5bb81c
2013-08-16 13:43:59 -07:00

139 lines
5.0 KiB
Python
Executable File

#! /usr/bin/env python
# Copyright (C) 2011 OpenStack, LLC.
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
# Copyright (c) 2013 OpenStack Foundation
#
# 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.
import os
import pkg_resources
import shlex
import shutil
import subprocess
import sys
import tempfile
def run_command(cmd):
print(cmd)
cmd_list = shlex.split(str(cmd))
p = subprocess.Popen(cmd_list, stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
(out, nothing) = p.communicate()
return out.strip()
class RequirementsList(object):
def __init__(self, name):
self.name = name
self.reqs = {}
self.failed = False
def read_requirements(self, fn, ignore_dups=False):
if not os.path.exists(fn):
return
for line in open(fn):
if '\n' not in line:
raise Exception("Requirements file %s does not "
"end with a newline." % fn)
if '#' in line:
line = line[:line.find('#')]
line = line.strip()
if (not line or
line.startswith('http://tarballs.openstack.org/') or
line.startswith('-e') or
line.startswith('-f')):
continue
req = pkg_resources.Requirement.parse(line)
if not ignore_dups and req.project_name.lower() in self.reqs:
print("Duplicate requirement in %s: %s" %
(self.name, str(req)))
self.failed = True
self.reqs[req.project_name.lower()] = req
def read_all_requirements(self, global_req=False, include_dev=False):
""" Read all the requirements into a list.
Build ourselves a consolidated list of requirements. If global_req is
True then we are parsing the global requirements file only, and
ensure that we don't parse it's test-requirements.txt erroneously.
If include_dev is true allow for development requirements, which
may be prereleased versions of libraries that would otherwise be
listed. This is most often used for olso prereleases.
"""
if global_req:
self.read_requirements('global-requirements.txt')
else:
for fn in ['tools/pip-requires',
'tools/test-requires',
'requirements.txt',
'test-requirements.txt'
]:
self.read_requirements(fn)
if include_dev:
self.read_requirements('dev-requirements.txt',
ignore_dups=True)
def main():
branch = sys.argv[1]
head = run_command("git rev-parse HEAD").strip()
head_reqs = RequirementsList('HEAD')
head_reqs.read_all_requirements()
run_command("git remote update")
run_command("git checkout remotes/origin/%s" % branch)
branch_reqs = RequirementsList(branch)
branch_reqs.read_all_requirements()
run_command("git checkout %s" % head)
reqroot = tempfile.mkdtemp()
reqdir = os.path.join(reqroot, "requirements")
run_command("git clone https://review.openstack.org/p/openstack/"
"requirements --depth 1 %s" % reqdir)
os.chdir(reqdir)
run_command("git checkout remotes/origin/%s" % branch)
print "requirements git sha: %s" % run_command(
"git rev-parse HEAD").strip()
os_reqs = RequirementsList('openstack/requirements')
os_reqs.read_all_requirements(include_dev=(branch == 'master'),
global_req=True)
failed = False
for req in head_reqs.reqs.values():
name = req.project_name.lower()
if name in branch_reqs.reqs and req == branch_reqs.reqs[name]:
continue
if name not in os_reqs.reqs:
print("Requirement %s not in openstack/requirements" % str(req))
failed = True
continue
# pkg_resources.Requirement implements __eq__() but not __ne__().
# There is no implied relationship between __eq__() and __ne__()
# so we must negate the result of == here instead of using !=.
if not (req == os_reqs.reqs[name]):
print("Requirement %s does not match openstack/requirements "
"value %s" % (str(req), str(os_reqs.reqs[name])))
failed = True
shutil.rmtree(reqroot)
if failed or os_reqs.failed or head_reqs.failed or branch_reqs.failed:
sys.exit(1)
print("Updated requirements match openstack/requirements.")
if __name__ == '__main__':
main()