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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
#!/usr/bin/env vpython3
# Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS. All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.
"""Script to auto-update the WebRTC source version in call/version.cc"""
import argparse
import datetime
import logging
import os
import re
import subprocess
import sys
UPDATE_BRANCH_NAME = 'webrtc_version_update'
SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
CHECKOUT_SRC_DIR = os.path.realpath(
os.path.join(SCRIPT_DIR, os.pardir, os.pardir))
NOTIFY_EMAIL = 'webrtc-trooper@webrtc.org'
def _remove_previous_update_branch():
active_branch, branches = _get_branches()
if active_branch == UPDATE_BRANCH_NAME:
active_branch = 'main'
if UPDATE_BRANCH_NAME in branches:
logging.info('Removing previous update branch (%s)',
UPDATE_BRANCH_NAME)
subprocess.check_call(['git', 'checkout', active_branch])
subprocess.check_call(['git', 'branch', '-D', UPDATE_BRANCH_NAME])
logging.info('No branch to remove')
def _get_last_author():
"""Returns a string with the author of the last commit."""
author = subprocess.check_output(
['git', 'log', '-1', '--pretty=format:"%an"'],
universal_newlines=True).splitlines()
return author
def _get_branches():
"""Returns a tuple (active, branches).
'active' is a string with name of the currently active branch, while
'branches' is the list of all branches.
"""
lines = subprocess.check_output(['git', 'branch'],
universal_newlines=True).splitlines()
branches = []
active = ''
for line in lines:
if '*' in line:
# The assumption is that the first char will always be the '*'.
active = line[1:].strip()
branches.append(active)
else:
branch = line.strip()
if branch:
branches.append(branch)
return active, branches
def _create_update_branch():
logging.info('Creating update branch: %s', UPDATE_BRANCH_NAME)
subprocess.check_call(['git', 'checkout', '-b', UPDATE_BRANCH_NAME])
def _update_webrtc_version(filename):
with open(filename, 'rb') as file:
content = file.read().decode('utf-8')
date = datetime.datetime.utcnow()
# pylint: disable=line-too-long
new_content = re.sub(
r'WebRTC source stamp [0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}',
r'WebRTC source stamp %02d-%02d-%02dT%02d:%02d:%02d' %
(date.year, date.month, date.day, date.hour, date.minute, date.second),
content,
flags=re.MULTILINE)
# pylint: enable=line-too-long
with open(filename, 'wb') as file:
file.write(new_content.encode('utf-8'))
def _is_tree_clean():
stdout = subprocess.check_output(['git', 'status', '--porcelain'],
universal_newlines=True)
if len(stdout) == 0:
return True
return False
def _local_commit():
logging.info('Committing changes locally.')
date = datetime.datetime.utcnow()
msg = ('Update WebRTC code version (%02d-%02d-%02dT%02d:%02d:%02d).'
'\n\nBug: None')
msg = msg % (date.year, date.month, date.day, date.hour, date.minute,
date.second)
subprocess.check_call(['git', 'add', '--update', '.'])
subprocess.check_call(['git', 'commit', '-m', msg])
def _upload_cl(commit_queue_mode):
"""Upload the committed changes as a changelist to Gerrit.
commit_queue_mode:
- 2: Submit to commit queue.
- 1: Run trybots but do not submit to CQ.
- 0: Skip CQ, upload only.
"""
cmd = [
'git', 'cl', 'upload', '--force', '--bypass-hooks',
'--bypass-watchlist'
]
if commit_queue_mode >= 2:
logging.info('Sending the CL to the CQ...')
cmd.extend(['-o', 'label=Bot-Commit+1'])
cmd.extend(['-o', 'label=Commit-Queue+2'])
cmd.extend(['--send-mail', '--cc', NOTIFY_EMAIL])
elif commit_queue_mode >= 1:
logging.info('Starting CQ dry run...')
cmd.extend(['-o', 'label=Commit-Queue+1'])
subprocess.check_call(cmd)
def main():
logging.basicConfig(level=logging.INFO)
parser = argparse.ArgumentParser()
parser.add_argument('--clean',
action='store_true',
default=False,
help='Removes any previous local update branch.')
opts = parser.parse_args()
if opts.clean:
_remove_previous_update_branch()
if _get_last_author() == 'webrtc-version-updater':
logging.info('Last commit is a version change, skipping CL.')
return 0
version_filename = os.path.join(CHECKOUT_SRC_DIR, 'call', 'version.cc')
_create_update_branch()
_update_webrtc_version(version_filename)
if _is_tree_clean():
logging.info('No WebRTC version change detected, skipping CL.')
else:
_local_commit()
logging.info('Uploading CL...')
_upload_cl(2)
return 0
if __name__ == '__main__':
sys.exit(main())
|
