requirements/openstack_requirements/cmds/check_exists.py

107 lines
4.4 KiB
Python

# 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.
"""Check to see if a package from a project's requrements file exist in g-r or
u-c.
"""
import argparse
from packaging.specifiers import SpecifierSet
from packaging.version import Version
from openstack_requirements import project
from openstack_requirements import requirement
from openstack_requirements.utils import read_requirements_file
def main(args=None):
parser = argparse.ArgumentParser()
parser.add_argument(
'project',
default='',
help='path to the project source root folder.')
parser.add_argument(
'-u', '--upper-constraints',
default='upper-constraints.txt',
help='path to the upper-constraints.txt file')
parser.add_argument(
'-g', '--global-requirements',
default='global-requirements.txt',
help='Path to the global-requirements.txt file')
parser.add_argument(
'-b', '--blacklist',
default='blacklist.txt',
help='Path to the blacklist.txt file')
parser.add_argument(
'-G', '--gr-check', action='store_true',
help='Do a specifier check of global-requirements')
args = parser.parse_args(args)
upper_constraints = read_requirements_file(args.upper_constraints)
global_requirements = read_requirements_file(args.global_requirements)
blacklist = read_requirements_file(args.blacklist)
project_data = project.read(args.project)
error_count = 0
for require_file, data in project_data.get('requirements', {}).items():
print(u'\nComparing %s with global-requirements and upper-constraints'
% require_file)
requirements = requirement.parse(data)
for name, spec_list in requirements.items():
if not name or name in blacklist:
continue
if name not in global_requirements:
print(u'%s from %s not found in global-requirements' % (
name, require_file))
error_count += 1
continue
if name not in upper_constraints:
print(u'%s from %s not found in upper-constraints' % (
name, require_file))
error_count += 1
continue
elif spec_list:
uc = upper_constraints[name][0][0]
gr = global_requirements[name][0][0]
spec_gr = SpecifierSet(gr.specifiers)
for req, _ in spec_list:
specs = SpecifierSet(req.specifiers)
# This assumes uc will only have == specifiers
for uc_spec in SpecifierSet(uc.specifiers):
# if the uc version isn't in the lower specifier
# then something is wrong.
if Version(uc_spec.version) not in specs:
print(
u'%s must be <= %s from upper-constraints and '
'include the upper-constraints version' %
(name, uc_spec.version))
error_count += 1
continue
if args.gr_check:
for spec in specs:
# g-r will mostly define blocked versions. And a
# local project may define there own, so there is
# no point checking a != specifier
if spec.operator == '!=':
continue
if spec.version not in spec_gr:
print(
u'Specifier %s from %s is failing check '
'from global-requirements specifiers %s' %
(spec.version, name, str(spec_gr)))
error_count += 1
continue
return 1 if error_count else 0