You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
721 lines
26 KiB
721 lines
26 KiB
#!/usr/bin/env python
|
|
# Copyright (c) 2015 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 automatically roll dependencies in the WebRTC DEPS file."""
|
|
|
|
import argparse
|
|
import base64
|
|
import collections
|
|
import logging
|
|
import os
|
|
import re
|
|
import subprocess
|
|
import sys
|
|
import urllib2
|
|
|
|
def FindSrcDirPath():
|
|
"""Returns the abs path to the src/ dir of the project."""
|
|
src_dir = os.path.dirname(os.path.abspath(__file__))
|
|
while os.path.basename(src_dir) != 'src':
|
|
src_dir = os.path.normpath(os.path.join(src_dir, os.pardir))
|
|
return src_dir
|
|
|
|
# Skip these dependencies (list without solution name prefix).
|
|
DONT_AUTOROLL_THESE = [
|
|
'src/examples/androidtests/third_party/gradle',
|
|
]
|
|
|
|
# These dependencies are missing in chromium/src/DEPS, either unused or already
|
|
# in-tree. For instance, src/base is a part of the Chromium source git repo,
|
|
# but we pull it through a subtree mirror, so therefore it isn't listed in
|
|
# Chromium's deps but it is in ours.
|
|
WEBRTC_ONLY_DEPS = [
|
|
'src/base',
|
|
'src/build',
|
|
'src/buildtools',
|
|
'src/ios',
|
|
'src/testing',
|
|
'src/third_party',
|
|
'src/third_party/findbugs',
|
|
'src/third_party/gtest-parallel',
|
|
'src/third_party/yasm/binaries',
|
|
'src/tools',
|
|
]
|
|
|
|
|
|
WEBRTC_URL = 'https://webrtc.googlesource.com/src'
|
|
CHROMIUM_SRC_URL = 'https://chromium.googlesource.com/chromium/src'
|
|
CHROMIUM_COMMIT_TEMPLATE = CHROMIUM_SRC_URL + '/+/%s'
|
|
CHROMIUM_LOG_TEMPLATE = CHROMIUM_SRC_URL + '/+log/%s'
|
|
CHROMIUM_FILE_TEMPLATE = CHROMIUM_SRC_URL + '/+/%s/%s'
|
|
|
|
COMMIT_POSITION_RE = re.compile('^Cr-Commit-Position: .*#([0-9]+).*$')
|
|
CLANG_REVISION_RE = re.compile(r'^CLANG_REVISION = \'([0-9a-z]+)\'$')
|
|
ROLL_BRANCH_NAME = 'roll_chromium_revision'
|
|
|
|
SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
|
|
CHECKOUT_SRC_DIR = FindSrcDirPath()
|
|
CHECKOUT_ROOT_DIR = os.path.realpath(os.path.join(CHECKOUT_SRC_DIR, os.pardir))
|
|
|
|
# Copied from tools/android/roll/android_deps/.../BuildConfigGenerator.groovy.
|
|
ANDROID_DEPS_START = r'=== ANDROID_DEPS Generated Code Start ==='
|
|
ANDROID_DEPS_END = r'=== ANDROID_DEPS Generated Code End ==='
|
|
# Location of automically gathered android deps.
|
|
ANDROID_DEPS_PATH = 'src/third_party/android_deps/'
|
|
|
|
NOTIFY_EMAIL = 'webrtc-trooper@grotations.appspotmail.com'
|
|
|
|
|
|
sys.path.append(os.path.join(CHECKOUT_SRC_DIR, 'build'))
|
|
import find_depot_tools
|
|
|
|
find_depot_tools.add_depot_tools_to_path()
|
|
|
|
CLANG_UPDATE_SCRIPT_URL_PATH = 'tools/clang/scripts/update.py'
|
|
CLANG_UPDATE_SCRIPT_LOCAL_PATH = os.path.join(CHECKOUT_SRC_DIR, 'tools',
|
|
'clang', 'scripts', 'update.py')
|
|
|
|
DepsEntry = collections.namedtuple('DepsEntry', 'path url revision')
|
|
ChangedDep = collections.namedtuple(
|
|
'ChangedDep', 'path url current_rev new_rev')
|
|
CipdDepsEntry = collections.namedtuple('CipdDepsEntry', 'path packages')
|
|
ChangedCipdPackage = collections.namedtuple(
|
|
'ChangedCipdPackage', 'path package current_version new_version')
|
|
|
|
ChromiumRevisionUpdate = collections.namedtuple('ChromiumRevisionUpdate',
|
|
('current_chromium_rev '
|
|
'new_chromium_rev '))
|
|
|
|
|
|
class RollError(Exception):
|
|
pass
|
|
|
|
|
|
def StrExpansion():
|
|
return lambda str_value: str_value
|
|
|
|
|
|
def VarLookup(local_scope):
|
|
return lambda var_name: local_scope['vars'][var_name]
|
|
|
|
|
|
def ParseDepsDict(deps_content):
|
|
local_scope = {}
|
|
global_scope = {
|
|
'Str': StrExpansion(),
|
|
'Var': VarLookup(local_scope),
|
|
'deps_os': {},
|
|
}
|
|
exec (deps_content, global_scope, local_scope)
|
|
return local_scope
|
|
|
|
|
|
def ParseLocalDepsFile(filename):
|
|
with open(filename, 'rb') as f:
|
|
deps_content = f.read()
|
|
return ParseDepsDict(deps_content)
|
|
|
|
|
|
def ParseCommitPosition(commit_message):
|
|
for line in reversed(commit_message.splitlines()):
|
|
m = COMMIT_POSITION_RE.match(line.strip())
|
|
if m:
|
|
return int(m.group(1))
|
|
logging.error('Failed to parse commit position id from:\n%s\n',
|
|
commit_message)
|
|
sys.exit(-1)
|
|
|
|
|
|
def _RunCommand(command, working_dir=None, ignore_exit_code=False,
|
|
extra_env=None, input_data=None):
|
|
"""Runs a command and returns the output from that command.
|
|
|
|
If the command fails (exit code != 0), the function will exit the process.
|
|
|
|
Returns:
|
|
A tuple containing the stdout and stderr outputs as strings.
|
|
"""
|
|
working_dir = working_dir or CHECKOUT_SRC_DIR
|
|
logging.debug('CMD: %s CWD: %s', ' '.join(command), working_dir)
|
|
env = os.environ.copy()
|
|
if extra_env:
|
|
assert all(isinstance(value, str) for value in extra_env.values())
|
|
logging.debug('extra env: %s', extra_env)
|
|
env.update(extra_env)
|
|
p = subprocess.Popen(command,
|
|
stdin=subprocess.PIPE,
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE, env=env,
|
|
cwd=working_dir, universal_newlines=True)
|
|
std_output, err_output = p.communicate(input_data)
|
|
p.stdout.close()
|
|
p.stderr.close()
|
|
if not ignore_exit_code and p.returncode != 0:
|
|
logging.error('Command failed: %s\n'
|
|
'stdout:\n%s\n'
|
|
'stderr:\n%s\n', ' '.join(command), std_output, err_output)
|
|
sys.exit(p.returncode)
|
|
return std_output, err_output
|
|
|
|
|
|
def _GetBranches():
|
|
"""Returns a tuple of active,branches.
|
|
|
|
The 'active' is the name of the currently active branch and 'branches' is a
|
|
list of all branches.
|
|
"""
|
|
lines = _RunCommand(['git', 'branch'])[0].split('\n')
|
|
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 _ReadGitilesContent(url):
|
|
# Download and decode BASE64 content until
|
|
# https://code.google.com/p/gitiles/issues/detail?id=7 is fixed.
|
|
base64_content = ReadUrlContent(url + '?format=TEXT')
|
|
return base64.b64decode(base64_content[0])
|
|
|
|
|
|
def ReadRemoteCrFile(path_below_src, revision):
|
|
"""Reads a remote Chromium file of a specific revision. Returns a string."""
|
|
return _ReadGitilesContent(CHROMIUM_FILE_TEMPLATE % (revision,
|
|
path_below_src))
|
|
|
|
|
|
def ReadRemoteCrCommit(revision):
|
|
"""Reads a remote Chromium commit message. Returns a string."""
|
|
return _ReadGitilesContent(CHROMIUM_COMMIT_TEMPLATE % revision)
|
|
|
|
|
|
def ReadUrlContent(url):
|
|
"""Connect to a remote host and read the contents. Returns a list of lines."""
|
|
conn = urllib2.urlopen(url)
|
|
try:
|
|
return conn.readlines()
|
|
except IOError as e:
|
|
logging.exception('Error connecting to %s. Error: %s', url, e)
|
|
raise
|
|
finally:
|
|
conn.close()
|
|
|
|
|
|
def GetMatchingDepsEntries(depsentry_dict, dir_path):
|
|
"""Gets all deps entries matching the provided path.
|
|
|
|
This list may contain more than one DepsEntry object.
|
|
Example: dir_path='src/testing' would give results containing both
|
|
'src/testing/gtest' and 'src/testing/gmock' deps entries for Chromium's DEPS.
|
|
Example 2: dir_path='src/build' should return 'src/build' but not
|
|
'src/buildtools'.
|
|
|
|
Returns:
|
|
A list of DepsEntry objects.
|
|
"""
|
|
result = []
|
|
for path, depsentry in depsentry_dict.iteritems():
|
|
if path == dir_path:
|
|
result.append(depsentry)
|
|
else:
|
|
parts = path.split('/')
|
|
if all(part == parts[i]
|
|
for i, part in enumerate(dir_path.split('/'))):
|
|
result.append(depsentry)
|
|
return result
|
|
|
|
|
|
def BuildDepsentryDict(deps_dict):
|
|
"""Builds a dict of paths to DepsEntry objects from a raw parsed deps dict."""
|
|
result = {}
|
|
|
|
def AddDepsEntries(deps_subdict):
|
|
for path, dep in deps_subdict.iteritems():
|
|
if path in result:
|
|
continue
|
|
if not isinstance(dep, dict):
|
|
dep = {'url': dep}
|
|
if dep.get('dep_type') == 'cipd':
|
|
result[path] = CipdDepsEntry(path, dep['packages'])
|
|
else:
|
|
if '@' not in dep['url']:
|
|
continue
|
|
url, revision = dep['url'].split('@')
|
|
result[path] = DepsEntry(path, url, revision)
|
|
|
|
AddDepsEntries(deps_dict['deps'])
|
|
for deps_os in ['win', 'mac', 'unix', 'android', 'ios', 'unix']:
|
|
AddDepsEntries(deps_dict.get('deps_os', {}).get(deps_os, {}))
|
|
return result
|
|
|
|
|
|
def _FindChangedCipdPackages(path, old_pkgs, new_pkgs):
|
|
pkgs_equal = ({p['package'] for p in old_pkgs} ==
|
|
{p['package'] for p in new_pkgs})
|
|
assert pkgs_equal, ('Old: %s\n New: %s.\nYou need to do a manual roll '
|
|
'and remove/add entries in DEPS so the old and new '
|
|
'list match.' % (old_pkgs, new_pkgs))
|
|
for old_pkg in old_pkgs:
|
|
for new_pkg in new_pkgs:
|
|
old_version = old_pkg['version']
|
|
new_version = new_pkg['version']
|
|
if (old_pkg['package'] == new_pkg['package'] and
|
|
old_version != new_version):
|
|
logging.debug('Roll dependency %s to %s', path, new_version)
|
|
yield ChangedCipdPackage(path, old_pkg['package'],
|
|
old_version, new_version)
|
|
|
|
|
|
def _FindNewDeps(old, new):
|
|
""" Gather dependencies only in |new| and return corresponding paths. """
|
|
old_entries = set(BuildDepsentryDict(old))
|
|
new_entries = set(BuildDepsentryDict(new))
|
|
return [path for path in new_entries - old_entries
|
|
if path not in DONT_AUTOROLL_THESE]
|
|
|
|
|
|
def FindAddedDeps(webrtc_deps, new_cr_deps):
|
|
"""
|
|
Calculate new deps entries of interest.
|
|
|
|
Ideally, that would mean: only appearing in chromium DEPS
|
|
but transitively used in WebRTC.
|
|
|
|
Since it's hard to compute, we restrict ourselves to a well defined subset:
|
|
deps sitting in |ANDROID_DEPS_PATH|.
|
|
Otherwise, assumes that's a Chromium-only dependency.
|
|
|
|
Args:
|
|
webrtc_deps: dict of deps as defined in the WebRTC DEPS file.
|
|
new_cr_deps: dict of deps as defined in the chromium DEPS file.
|
|
|
|
Caveat: Doesn't detect a new package in existing dep.
|
|
|
|
Returns:
|
|
A tuple consisting of:
|
|
A list of paths added dependencies sitting in |ANDROID_DEPS_PATH|.
|
|
A list of paths for other added dependencies.
|
|
"""
|
|
all_added_deps = _FindNewDeps(webrtc_deps, new_cr_deps)
|
|
generated_android_deps = [path for path in all_added_deps
|
|
if path.startswith(ANDROID_DEPS_PATH)]
|
|
other_deps = [path for path in all_added_deps
|
|
if path not in generated_android_deps]
|
|
return generated_android_deps, other_deps
|
|
|
|
|
|
def FindRemovedDeps(webrtc_deps, new_cr_deps):
|
|
"""
|
|
Calculate obsolete deps entries.
|
|
|
|
Ideally, that would mean: no more appearing in chromium DEPS
|
|
and not used in WebRTC.
|
|
|
|
Since it's hard to compute:
|
|
1/ We restrict ourselves to a well defined subset:
|
|
deps sitting in |ANDROID_DEPS_PATH|.
|
|
2/ We rely on existing behavior of CalculateChangeDeps.
|
|
I.e. Assumes non-CIPD dependencies are WebRTC-only, don't remove them.
|
|
|
|
Args:
|
|
webrtc_deps: dict of deps as defined in the WebRTC DEPS file.
|
|
new_cr_deps: dict of deps as defined in the chromium DEPS file.
|
|
|
|
Caveat: Doesn't detect a deleted package in existing dep.
|
|
|
|
Returns:
|
|
A tuple consisting of:
|
|
A list of paths of dependencies removed from |ANDROID_DEPS_PATH|.
|
|
A list of paths of unexpected disappearing dependencies.
|
|
"""
|
|
all_removed_deps = _FindNewDeps(new_cr_deps, webrtc_deps)
|
|
generated_android_deps = [path for path in all_removed_deps
|
|
if path.startswith(ANDROID_DEPS_PATH)]
|
|
# Webrtc-only dependencies are handled in CalculateChangedDeps.
|
|
other_deps = [path for path in all_removed_deps
|
|
if path not in generated_android_deps and
|
|
path not in WEBRTC_ONLY_DEPS]
|
|
return generated_android_deps, other_deps
|
|
|
|
|
|
def CalculateChangedDeps(webrtc_deps, new_cr_deps):
|
|
"""
|
|
Calculate changed deps entries based on entries defined in the WebRTC DEPS
|
|
file:
|
|
- If a shared dependency with the Chromium DEPS file: roll it to the same
|
|
revision as Chromium (i.e. entry in the new_cr_deps dict)
|
|
- If it's a Chromium sub-directory, roll it to the HEAD revision (notice
|
|
this means it may be ahead of the chromium_revision, but generally these
|
|
should be close).
|
|
- If it's another DEPS entry (not shared with Chromium), roll it to HEAD
|
|
unless it's configured to be skipped.
|
|
|
|
Returns:
|
|
A list of ChangedDep objects representing the changed deps.
|
|
"""
|
|
result = []
|
|
webrtc_entries = BuildDepsentryDict(webrtc_deps)
|
|
new_cr_entries = BuildDepsentryDict(new_cr_deps)
|
|
for path, webrtc_deps_entry in webrtc_entries.iteritems():
|
|
if path in DONT_AUTOROLL_THESE:
|
|
continue
|
|
cr_deps_entry = new_cr_entries.get(path)
|
|
if cr_deps_entry:
|
|
assert type(cr_deps_entry) is type(webrtc_deps_entry)
|
|
|
|
if isinstance(cr_deps_entry, CipdDepsEntry):
|
|
result.extend(_FindChangedCipdPackages(path, webrtc_deps_entry.packages,
|
|
cr_deps_entry.packages))
|
|
continue
|
|
|
|
# Use the revision from Chromium's DEPS file.
|
|
new_rev = cr_deps_entry.revision
|
|
assert webrtc_deps_entry.url == cr_deps_entry.url, (
|
|
'WebRTC DEPS entry %s has a different URL (%s) than Chromium (%s).' %
|
|
(path, webrtc_deps_entry.url, cr_deps_entry.url))
|
|
else:
|
|
if isinstance(webrtc_deps_entry, DepsEntry):
|
|
# Use the HEAD of the deps repo.
|
|
stdout, _ = _RunCommand(['git', 'ls-remote', webrtc_deps_entry.url,
|
|
'HEAD'])
|
|
new_rev = stdout.strip().split('\t')[0]
|
|
else:
|
|
# The dependency has been removed from chromium.
|
|
# This is handled by FindRemovedDeps.
|
|
continue
|
|
|
|
# Check if an update is necessary.
|
|
if webrtc_deps_entry.revision != new_rev:
|
|
logging.debug('Roll dependency %s to %s', path, new_rev)
|
|
result.append(ChangedDep(path, webrtc_deps_entry.url,
|
|
webrtc_deps_entry.revision, new_rev))
|
|
return sorted(result)
|
|
|
|
|
|
def CalculateChangedClang(new_cr_rev):
|
|
def GetClangRev(lines):
|
|
for line in lines:
|
|
match = CLANG_REVISION_RE.match(line)
|
|
if match:
|
|
return match.group(1)
|
|
raise RollError('Could not parse Clang revision!')
|
|
|
|
with open(CLANG_UPDATE_SCRIPT_LOCAL_PATH, 'rb') as f:
|
|
current_lines = f.readlines()
|
|
current_rev = GetClangRev(current_lines)
|
|
|
|
new_clang_update_py = ReadRemoteCrFile(CLANG_UPDATE_SCRIPT_URL_PATH,
|
|
new_cr_rev).splitlines()
|
|
new_rev = GetClangRev(new_clang_update_py)
|
|
return ChangedDep(CLANG_UPDATE_SCRIPT_LOCAL_PATH, None, current_rev, new_rev)
|
|
|
|
|
|
def GenerateCommitMessage(rev_update, current_commit_pos, new_commit_pos,
|
|
changed_deps_list,
|
|
added_deps_paths=None,
|
|
removed_deps_paths=None,
|
|
clang_change=None,
|
|
):
|
|
current_cr_rev = rev_update.current_chromium_rev[0:10]
|
|
new_cr_rev = rev_update.new_chromium_rev[0:10]
|
|
rev_interval = '%s..%s' % (current_cr_rev, new_cr_rev)
|
|
git_number_interval = '%s:%s' % (current_commit_pos, new_commit_pos)
|
|
|
|
commit_msg = ['Roll chromium_revision %s (%s)\n' % (rev_interval,
|
|
git_number_interval),
|
|
'Change log: %s' % (CHROMIUM_LOG_TEMPLATE % rev_interval),
|
|
'Full diff: %s\n' % (CHROMIUM_COMMIT_TEMPLATE %
|
|
rev_interval)]
|
|
|
|
def Section(adjective, deps):
|
|
noun = 'dependency' if len(deps) == 1 else 'dependencies'
|
|
commit_msg.append('%s %s' % (adjective, noun))
|
|
|
|
tbr_authors = ''
|
|
if changed_deps_list:
|
|
Section('Changed', changed_deps_list)
|
|
|
|
for c in changed_deps_list:
|
|
if isinstance(c, ChangedCipdPackage):
|
|
commit_msg.append('* %s: %s..%s' % (c.path, c.current_version,
|
|
c.new_version))
|
|
else:
|
|
commit_msg.append('* %s: %s/+log/%s..%s' % (c.path, c.url,
|
|
c.current_rev[0:10],
|
|
c.new_rev[0:10]))
|
|
if 'libvpx' in c.path:
|
|
tbr_authors += 'marpan@webrtc.org, jianj@chromium.org, '
|
|
|
|
if added_deps_paths:
|
|
Section('Added', added_deps_paths)
|
|
commit_msg.extend('* %s' % p for p in added_deps_paths)
|
|
|
|
if removed_deps_paths:
|
|
Section('Removed', removed_deps_paths)
|
|
commit_msg.extend('* %s' % p for p in removed_deps_paths)
|
|
|
|
if any([changed_deps_list,
|
|
added_deps_paths,
|
|
removed_deps_paths]):
|
|
change_url = CHROMIUM_FILE_TEMPLATE % (rev_interval, 'DEPS')
|
|
commit_msg.append('DEPS diff: %s\n' % change_url)
|
|
else:
|
|
commit_msg.append('No dependencies changed.')
|
|
|
|
if clang_change and clang_change.current_rev != clang_change.new_rev:
|
|
commit_msg.append('Clang version changed %s:%s' %
|
|
(clang_change.current_rev, clang_change.new_rev))
|
|
change_url = CHROMIUM_FILE_TEMPLATE % (rev_interval,
|
|
CLANG_UPDATE_SCRIPT_URL_PATH)
|
|
commit_msg.append('Details: %s\n' % change_url)
|
|
else:
|
|
commit_msg.append('No update to Clang.\n')
|
|
|
|
# TBR needs to be non-empty for Gerrit to process it.
|
|
git_author = _RunCommand(['git', 'config', 'user.email'],
|
|
working_dir=CHECKOUT_SRC_DIR)[0].splitlines()[0]
|
|
tbr_authors = git_author + ',' + tbr_authors
|
|
|
|
commit_msg.append('TBR=%s' % tbr_authors)
|
|
commit_msg.append('BUG=None')
|
|
return '\n'.join(commit_msg)
|
|
|
|
|
|
def UpdateDepsFile(deps_filename, rev_update, changed_deps, new_cr_content):
|
|
"""Update the DEPS file with the new revision."""
|
|
|
|
with open(deps_filename, 'rb') as deps_file:
|
|
deps_content = deps_file.read()
|
|
|
|
# Update the chromium_revision variable.
|
|
deps_content = deps_content.replace(rev_update.current_chromium_rev,
|
|
rev_update.new_chromium_rev)
|
|
|
|
# Add and remove dependencies. For now: only generated android deps.
|
|
# Since gclient cannot add or remove deps, we on the fact that
|
|
# these android deps are located in one place we can copy/paste.
|
|
deps_re = re.compile(ANDROID_DEPS_START + '.*' + ANDROID_DEPS_END,
|
|
re.DOTALL)
|
|
new_deps = deps_re.search(new_cr_content)
|
|
old_deps = deps_re.search(deps_content)
|
|
if not new_deps or not old_deps:
|
|
faulty = 'Chromium' if not new_deps else 'WebRTC'
|
|
raise RollError('Was expecting to find "%s" and "%s"\n'
|
|
'in %s DEPS'
|
|
% (ANDROID_DEPS_START, ANDROID_DEPS_END, faulty))
|
|
deps_content = deps_re.sub(new_deps.group(0), deps_content)
|
|
|
|
with open(deps_filename, 'wb') as deps_file:
|
|
deps_file.write(deps_content)
|
|
|
|
# Update each individual DEPS entry.
|
|
for dep in changed_deps:
|
|
local_dep_dir = os.path.join(CHECKOUT_ROOT_DIR, dep.path)
|
|
if not os.path.isdir(local_dep_dir):
|
|
raise RollError(
|
|
'Cannot find local directory %s. Either run\n'
|
|
'gclient sync --deps=all\n'
|
|
'or make sure the .gclient file for your solution contains all '
|
|
'platforms in the target_os list, i.e.\n'
|
|
'target_os = ["android", "unix", "mac", "ios", "win"];\n'
|
|
'Then run "gclient sync" again.' % local_dep_dir)
|
|
if isinstance(dep, ChangedCipdPackage):
|
|
package = dep.package.format() # Eliminate double curly brackets
|
|
update = '%s:%s@%s' % (dep.path, package, dep.new_version)
|
|
else:
|
|
update = '%s@%s' % (dep.path, dep.new_rev)
|
|
_RunCommand(['gclient', 'setdep', '--revision', update],
|
|
working_dir=CHECKOUT_SRC_DIR)
|
|
|
|
|
|
def _IsTreeClean():
|
|
stdout, _ = _RunCommand(['git', 'status', '--porcelain'])
|
|
if len(stdout) == 0:
|
|
return True
|
|
|
|
logging.error('Dirty/unversioned files:\n%s', stdout)
|
|
return False
|
|
|
|
|
|
def _EnsureUpdatedMasterBranch(dry_run):
|
|
current_branch = _RunCommand(
|
|
['git', 'rev-parse', '--abbrev-ref', 'HEAD'])[0].splitlines()[0]
|
|
if current_branch != 'master':
|
|
logging.error('Please checkout the master branch and re-run this script.')
|
|
if not dry_run:
|
|
sys.exit(-1)
|
|
|
|
logging.info('Updating master branch...')
|
|
_RunCommand(['git', 'pull'])
|
|
|
|
|
|
def _CreateRollBranch(dry_run):
|
|
logging.info('Creating roll branch: %s', ROLL_BRANCH_NAME)
|
|
if not dry_run:
|
|
_RunCommand(['git', 'checkout', '-b', ROLL_BRANCH_NAME])
|
|
|
|
|
|
def _RemovePreviousRollBranch(dry_run):
|
|
active_branch, branches = _GetBranches()
|
|
if active_branch == ROLL_BRANCH_NAME:
|
|
active_branch = 'master'
|
|
if ROLL_BRANCH_NAME in branches:
|
|
logging.info('Removing previous roll branch (%s)', ROLL_BRANCH_NAME)
|
|
if not dry_run:
|
|
_RunCommand(['git', 'checkout', active_branch])
|
|
_RunCommand(['git', 'branch', '-D', ROLL_BRANCH_NAME])
|
|
|
|
|
|
def _LocalCommit(commit_msg, dry_run):
|
|
logging.info('Committing changes locally.')
|
|
if not dry_run:
|
|
_RunCommand(['git', 'add', '--update', '.'])
|
|
_RunCommand(['git', 'commit', '-m', commit_msg])
|
|
|
|
|
|
def ChooseCQMode(skip_cq, cq_over, current_commit_pos, new_commit_pos):
|
|
if skip_cq:
|
|
return 0
|
|
if (new_commit_pos - current_commit_pos) < cq_over:
|
|
return 1
|
|
return 2
|
|
|
|
|
|
def _UploadCL(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']
|
|
if commit_queue_mode >= 2:
|
|
logging.info('Sending the CL to the CQ...')
|
|
cmd.extend(['--use-commit-queue'])
|
|
cmd.extend(['--send-mail', '--cc', NOTIFY_EMAIL])
|
|
elif commit_queue_mode >= 1:
|
|
logging.info('Starting CQ dry run...')
|
|
cmd.extend(['--cq-dry-run'])
|
|
extra_env = {
|
|
'EDITOR': 'true',
|
|
'SKIP_GCE_AUTH_FOR_GIT': '1',
|
|
}
|
|
stdout, stderr = _RunCommand(cmd, extra_env=extra_env)
|
|
logging.debug('Output from "git cl upload":\nstdout:\n%s\n\nstderr:\n%s',
|
|
stdout, stderr)
|
|
|
|
|
|
def GetRollRevisionRanges(opts, webrtc_deps):
|
|
current_cr_rev = webrtc_deps['vars']['chromium_revision']
|
|
new_cr_rev = opts.revision
|
|
if not new_cr_rev:
|
|
stdout, _ = _RunCommand(['git', 'ls-remote', CHROMIUM_SRC_URL, 'HEAD'])
|
|
head_rev = stdout.strip().split('\t')[0]
|
|
logging.info('No revision specified. Using HEAD: %s', head_rev)
|
|
new_cr_rev = head_rev
|
|
|
|
return ChromiumRevisionUpdate(current_cr_rev, new_cr_rev)
|
|
|
|
|
|
def main():
|
|
p = argparse.ArgumentParser()
|
|
p.add_argument('--clean', action='store_true', default=False,
|
|
help='Removes any previous local roll branch.')
|
|
p.add_argument('-r', '--revision',
|
|
help=('Chromium Git revision to roll to. Defaults to the '
|
|
'Chromium HEAD revision if omitted.'))
|
|
p.add_argument('--dry-run', action='store_true', default=False,
|
|
help=('Calculate changes and modify DEPS, but don\'t create '
|
|
'any local branch, commit, upload CL or send any '
|
|
'tryjobs.'))
|
|
p.add_argument('-i', '--ignore-unclean-workdir', action='store_true',
|
|
default=False,
|
|
help=('Ignore if the current branch is not master or if there '
|
|
'are uncommitted changes (default: %(default)s).'))
|
|
grp = p.add_mutually_exclusive_group()
|
|
grp.add_argument('--skip-cq', action='store_true', default=False,
|
|
help='Skip sending the CL to the CQ (default: %(default)s)')
|
|
grp.add_argument('--cq-over', type=int, default=1,
|
|
help=('Commit queue dry run if the revision difference '
|
|
'is below this number (default: %(default)s)'))
|
|
p.add_argument('-v', '--verbose', action='store_true', default=False,
|
|
help='Be extra verbose in printing of log messages.')
|
|
opts = p.parse_args()
|
|
|
|
if opts.verbose:
|
|
logging.basicConfig(level=logging.DEBUG)
|
|
else:
|
|
logging.basicConfig(level=logging.INFO)
|
|
|
|
if not opts.ignore_unclean_workdir and not _IsTreeClean():
|
|
logging.error('Please clean your local checkout first.')
|
|
return 1
|
|
|
|
if opts.clean:
|
|
_RemovePreviousRollBranch(opts.dry_run)
|
|
|
|
if not opts.ignore_unclean_workdir:
|
|
_EnsureUpdatedMasterBranch(opts.dry_run)
|
|
|
|
deps_filename = os.path.join(CHECKOUT_SRC_DIR, 'DEPS')
|
|
webrtc_deps = ParseLocalDepsFile(deps_filename)
|
|
|
|
rev_update = GetRollRevisionRanges(opts, webrtc_deps)
|
|
|
|
current_commit_pos = ParseCommitPosition(
|
|
ReadRemoteCrCommit(rev_update.current_chromium_rev))
|
|
new_commit_pos = ParseCommitPosition(
|
|
ReadRemoteCrCommit(rev_update.new_chromium_rev))
|
|
|
|
new_cr_content = ReadRemoteCrFile('DEPS', rev_update.new_chromium_rev)
|
|
new_cr_deps = ParseDepsDict(new_cr_content)
|
|
changed_deps = CalculateChangedDeps(webrtc_deps, new_cr_deps)
|
|
# Discard other deps, assumed to be chromium-only dependencies.
|
|
new_generated_android_deps, _ = FindAddedDeps(webrtc_deps, new_cr_deps)
|
|
removed_generated_android_deps, other_deps = FindRemovedDeps(webrtc_deps,
|
|
new_cr_deps)
|
|
if other_deps:
|
|
raise RollError('WebRTC DEPS entries are missing from Chromium: %s.\n'
|
|
'Remove them or add them to either '
|
|
'WEBRTC_ONLY_DEPS or DONT_AUTOROLL_THESE.' % other_deps)
|
|
clang_change = CalculateChangedClang(rev_update.new_chromium_rev)
|
|
commit_msg = GenerateCommitMessage(
|
|
rev_update, current_commit_pos, new_commit_pos, changed_deps,
|
|
added_deps_paths=new_generated_android_deps,
|
|
removed_deps_paths=removed_generated_android_deps,
|
|
clang_change=clang_change)
|
|
logging.debug('Commit message:\n%s', commit_msg)
|
|
|
|
_CreateRollBranch(opts.dry_run)
|
|
if not opts.dry_run:
|
|
UpdateDepsFile(deps_filename, rev_update, changed_deps, new_cr_content)
|
|
if _IsTreeClean():
|
|
logging.info("No DEPS changes detected, skipping CL creation.")
|
|
else:
|
|
_LocalCommit(commit_msg, opts.dry_run)
|
|
commit_queue_mode = ChooseCQMode(opts.skip_cq, opts.cq_over,
|
|
current_commit_pos, new_commit_pos)
|
|
logging.info('Uploading CL...')
|
|
if not opts.dry_run:
|
|
_UploadCL(commit_queue_mode)
|
|
return 0
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main())
|