1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
##############################################################################
# Copyright 2018 EuropeanSoftwareMarketingLtd.
# ===================================================================
# Licensed under the ApacheLicense, Version2.0 (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
#
# 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
##############################################################################
# vnftest comment: this is a modified copy of
# yardstick/tools/os-requirements-check.py
import argparse
import collections
import os
from packaging import version as pkg_version
import sys
from openstack_requirements import requirement
PROJECT_REQUIREMENTS_FILES = ['requirements.txt']
QUALIFIER_CHARS = ['<', '>', '!', '=']
def _grab_args():
"""Grab and return arguments"""
parser = argparse.ArgumentParser(
description='Check if project requirements have changed')
parser.add_argument('env_dir', help='tox environment directory')
return parser.parse_args()
def _extract_reqs(file_name, blacklist=None):
blacklist = blacklist or {}
content = open(file_name, 'rt').read()
reqs = collections.defaultdict(tuple)
parsed = requirement.parse(content)
for name, entries in ((name, entries) for (name, entries) in parsed.items()
if (name and name not in blacklist)):
list_reqs = [r for (r, line) in entries]
# Strip the comments out before checking if there are duplicates
list_reqs_stripped = [r._replace(comment='') for r in list_reqs]
if len(list_reqs_stripped) != len(set(list_reqs_stripped)):
print('Requirements file %s has duplicate entries for package '
'"%s: %r' % (file_name, name, list_reqs))
reqs[name] = list_reqs
return reqs
def _extract_qualifier_version(specifier):
index = 1
# Find qualifier (one or two chars).
if specifier[0] in QUALIFIER_CHARS and specifier[1] in QUALIFIER_CHARS:
index = 2
qualifier = specifier[:index]
version = pkg_version.Version(specifier[index:])
return qualifier, version
def main():
args = _grab_args()
# Build a list of requirements from the global list in the
# openstack/requirements project so we can match them to the changes
env_dir = args.env_dir
req_dir = env_dir + '/src/os-requirements/'
global_reqs = _extract_reqs(req_dir + '/global-requirements.txt')
blacklist = _extract_reqs(req_dir + '/blacklist.txt')
# Build a list of project requirements.
failed = False
local_dir = os.getcwd()
for file_name in PROJECT_REQUIREMENTS_FILES:
print('Validating requirements file "%s"' % file_name)
proj_reqs = _extract_reqs(local_dir + '/' + file_name,
blacklist=blacklist)
for name, req in proj_reqs.items():
global_req = global_reqs.get(name)
if not global_req:
continue
global_req = global_req[0]
req = req[0]
if not global_req.specifiers:
continue
specifiers = global_req.specifiers.split(',')
for spec in specifiers:
_, req_version = _extract_qualifier_version(req.specifiers)
g_qualifier, g_version = _extract_qualifier_version(spec)
if g_qualifier == '!=' and g_version == req_version:
print('Package "%s" version %s is not compatible' %
(name, req_version))
failed = True
if g_qualifier == '>=' and g_version > req_version:
print('Package "%s" version %s outdated, minimum version '
'%s' % (name, req_version, g_version))
failed = True
if failed:
print('Incompatible requirement found!')
sys.exit(1)
print('Updated requirements match openstack/requirements')
if __name__ == '__main__':
main()
|
