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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /build/mach_bootstrap.py
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from __future__ import print_function, unicode_literals
+
+import errno
+import json
+import os
+import platform
+import random
+import subprocess
+import sys
+import uuid
+import __builtin__
+
+from types import ModuleType
+
+
+STATE_DIR_FIRST_RUN = '''
+mach and the build system store shared state in a common directory on the
+filesystem. The following directory will be created:
+
+ {userdir}
+
+If you would like to use a different directory, hit CTRL+c and set the
+MOZBUILD_STATE_PATH environment variable to the directory you would like to
+use and re-run mach. For this change to take effect forever, you'll likely
+want to export this environment variable from your shell's init scripts.
+
+Press ENTER/RETURN to continue or CTRL+c to abort.
+'''.lstrip()
+
+
+# TODO Bug 794506 Integrate with the in-tree virtualenv configuration.
+SEARCH_PATHS = [
+ 'python/mach',
+ 'python/mozboot',
+ 'python/mozbuild',
+ 'python/mozlint',
+ 'python/mozversioncontrol',
+ 'python/blessings',
+ 'python/compare-locales',
+ 'python/configobj',
+ 'python/futures',
+ 'python/jsmin',
+ 'python/psutil',
+ 'python/pylru',
+ 'python/which',
+ 'python/pystache',
+ 'python/pyyaml/lib',
+ 'python/requests',
+ 'python/slugid',
+ 'python/py',
+ 'python/pytest',
+ 'python/redo',
+ 'python/voluptuous',
+ 'build',
+ 'build/pymake',
+ 'config',
+ 'dom/bindings',
+ 'dom/bindings/parser',
+ 'dom/media/test/external',
+ 'layout/tools/reftest',
+ 'other-licenses/ply',
+ 'taskcluster',
+ 'testing',
+ 'testing/firefox-ui/harness',
+ 'testing/marionette/client',
+ 'testing/marionette/harness',
+ 'testing/marionette/harness/marionette_harness/runner/mixins/browsermob-proxy-py',
+ 'testing/marionette/puppeteer/firefox',
+ 'testing/mozbase/mozcrash',
+ 'testing/mozbase/mozdebug',
+ 'testing/mozbase/mozdevice',
+ 'testing/mozbase/mozfile',
+ 'testing/mozbase/mozhttpd',
+ 'testing/mozbase/mozinfo',
+ 'testing/mozbase/mozinstall',
+ 'testing/mozbase/mozleak',
+ 'testing/mozbase/mozlog',
+ 'testing/mozbase/moznetwork',
+ 'testing/mozbase/mozprocess',
+ 'testing/mozbase/mozprofile',
+ 'testing/mozbase/mozrunner',
+ 'testing/mozbase/mozsystemmonitor',
+ 'testing/mozbase/mozscreenshot',
+ 'testing/mozbase/moztest',
+ 'testing/mozbase/mozversion',
+ 'testing/mozbase/manifestparser',
+ 'testing/taskcluster',
+ 'testing/tools/autotry',
+ 'testing/web-platform',
+ 'testing/web-platform/harness',
+ 'testing/web-platform/tests/tools/wptserve',
+ 'testing/xpcshell',
+ 'xpcom/idl-parser',
+]
+
+# Individual files providing mach commands.
+MACH_MODULES = [
+ 'addon-sdk/mach_commands.py',
+ 'build/valgrind/mach_commands.py',
+ 'devtools/shared/css/generated/mach_commands.py',
+ 'dom/bindings/mach_commands.py',
+ 'dom/media/test/external/mach_commands.py',
+ 'layout/tools/reftest/mach_commands.py',
+ 'python/mach_commands.py',
+ 'python/mach/mach/commands/commandinfo.py',
+ 'python/mach/mach/commands/settings.py',
+ 'python/compare-locales/mach_commands.py',
+ 'python/mozboot/mozboot/mach_commands.py',
+ 'python/mozbuild/mozbuild/mach_commands.py',
+ 'python/mozbuild/mozbuild/backend/mach_commands.py',
+ 'python/mozbuild/mozbuild/compilation/codecomplete.py',
+ 'python/mozbuild/mozbuild/frontend/mach_commands.py',
+ 'services/common/tests/mach_commands.py',
+ 'taskcluster/mach_commands.py',
+ 'testing/firefox-ui/mach_commands.py',
+ 'testing/mach_commands.py',
+ 'testing/marionette/mach_commands.py',
+ 'testing/mochitest/mach_commands.py',
+ 'testing/mozharness/mach_commands.py',
+ 'testing/talos/mach_commands.py',
+ 'testing/web-platform/mach_commands.py',
+ 'testing/xpcshell/mach_commands.py',
+ 'tools/docs/mach_commands.py',
+ 'tools/lint/mach_commands.py',
+ 'tools/mach_commands.py',
+ 'tools/power/mach_commands.py',
+ 'mobile/android/mach_commands.py',
+]
+
+
+CATEGORIES = {
+ 'build': {
+ 'short': 'Build Commands',
+ 'long': 'Interact with the build system',
+ 'priority': 80,
+ },
+ 'post-build': {
+ 'short': 'Post-build Commands',
+ 'long': 'Common actions performed after completing a build.',
+ 'priority': 70,
+ },
+ 'testing': {
+ 'short': 'Testing',
+ 'long': 'Run tests.',
+ 'priority': 60,
+ },
+ 'ci': {
+ 'short': 'CI',
+ 'long': 'Taskcluster commands',
+ 'priority': 59
+ },
+ 'devenv': {
+ 'short': 'Development Environment',
+ 'long': 'Set up and configure your development environment.',
+ 'priority': 50,
+ },
+ 'build-dev': {
+ 'short': 'Low-level Build System Interaction',
+ 'long': 'Interact with specific parts of the build system.',
+ 'priority': 20,
+ },
+ 'misc': {
+ 'short': 'Potpourri',
+ 'long': 'Potent potables and assorted snacks.',
+ 'priority': 10,
+ },
+ 'disabled': {
+ 'short': 'Disabled',
+ 'long': 'The disabled commands are hidden by default. Use -v to display them. These commands are unavailable for your current context, run "mach <command>" to see why.',
+ 'priority': 0,
+ }
+}
+
+
+# We submit data to telemetry approximately every this many mach invocations
+TELEMETRY_SUBMISSION_FREQUENCY = 10
+
+
+def bootstrap(topsrcdir, mozilla_dir=None):
+ if mozilla_dir is None:
+ mozilla_dir = topsrcdir
+
+ # Ensure we are running Python 2.7+. We put this check here so we generate a
+ # user-friendly error message rather than a cryptic stack trace on module
+ # import.
+ if sys.version_info[0] != 2 or sys.version_info[1] < 7:
+ print('Python 2.7 or above (but not Python 3) is required to run mach.')
+ print('You are running Python', platform.python_version())
+ sys.exit(1)
+
+ # Global build system and mach state is stored in a central directory. By
+ # default, this is ~/.mozbuild. However, it can be defined via an
+ # environment variable. We detect first run (by lack of this directory
+ # existing) and notify the user that it will be created. The logic for
+ # creation is much simpler for the "advanced" environment variable use
+ # case. For default behavior, we educate users and give them an opportunity
+ # to react. We always exit after creating the directory because users don't
+ # like surprises.
+ sys.path[0:0] = [os.path.join(mozilla_dir, path) for path in SEARCH_PATHS]
+ import mach.main
+ from mozboot.util import get_state_dir
+
+ def telemetry_handler(context, data):
+ # We have not opted-in to telemetry
+ if 'BUILD_SYSTEM_TELEMETRY' not in os.environ:
+ return
+
+ telemetry_dir = os.path.join(get_state_dir()[0], 'telemetry')
+ try:
+ os.mkdir(telemetry_dir)
+ except OSError as e:
+ if e.errno != errno.EEXIST:
+ raise
+ outgoing_dir = os.path.join(telemetry_dir, 'outgoing')
+ try:
+ os.mkdir(outgoing_dir)
+ except OSError as e:
+ if e.errno != errno.EEXIST:
+ raise
+
+ # Add common metadata to help submit sorted data later on.
+ data['argv'] = sys.argv
+ data.setdefault('system', {}).update(dict(
+ architecture=list(platform.architecture()),
+ machine=platform.machine(),
+ python_version=platform.python_version(),
+ release=platform.release(),
+ system=platform.system(),
+ version=platform.version(),
+ ))
+
+ if platform.system() == 'Linux':
+ dist = list(platform.linux_distribution())
+ data['system']['linux_distribution'] = dist
+ elif platform.system() == 'Windows':
+ win32_ver=list((platform.win32_ver())),
+ data['system']['win32_ver'] = win32_ver
+ elif platform.system() == 'Darwin':
+ # mac version is a special Cupertino snowflake
+ r, v, m = platform.mac_ver()
+ data['system']['mac_ver'] = [r, list(v), m]
+
+ with open(os.path.join(outgoing_dir, str(uuid.uuid4()) + '.json'),
+ 'w') as f:
+ json.dump(data, f, sort_keys=True)
+
+ def should_skip_dispatch(context, handler):
+ # The user is performing a maintenance command.
+ if handler.name in ('bootstrap', 'doctor', 'mach-commands', 'mercurial-setup'):
+ return True
+
+ # We are running in automation.
+ if 'MOZ_AUTOMATION' in os.environ or 'TASK_ID' in os.environ:
+ return True
+
+ # The environment is likely a machine invocation.
+ if sys.stdin.closed or not sys.stdin.isatty():
+ return True
+
+ return False
+
+ def post_dispatch_handler(context, handler, args):
+ """Perform global operations after command dispatch.
+
+
+ For now, we will use this to handle build system telemetry.
+ """
+ # Don't do anything when...
+ if should_skip_dispatch(context, handler):
+ return
+
+ # We call mach environment in client.mk which would cause the
+ # data submission below to block the forward progress of make.
+ if handler.name in ('environment'):
+ return
+
+ # We have not opted-in to telemetry
+ if 'BUILD_SYSTEM_TELEMETRY' not in os.environ:
+ return
+
+ # Every n-th operation
+ if random.randint(1, TELEMETRY_SUBMISSION_FREQUENCY) != 1:
+ return
+
+ with open(os.devnull, 'wb') as devnull:
+ subprocess.Popen([sys.executable,
+ os.path.join(topsrcdir, 'build',
+ 'submit_telemetry_data.py'),
+ get_state_dir()[0]],
+ stdout=devnull, stderr=devnull)
+
+ def populate_context(context, key=None):
+ if key is None:
+ return
+ if key == 'state_dir':
+ state_dir, is_environ = get_state_dir()
+ if is_environ:
+ if not os.path.exists(state_dir):
+ print('Creating global state directory from environment variable: %s'
+ % state_dir)
+ os.makedirs(state_dir, mode=0o770)
+ else:
+ if not os.path.exists(state_dir):
+ print(STATE_DIR_FIRST_RUN.format(userdir=state_dir))
+ try:
+ sys.stdin.readline()
+ except KeyboardInterrupt:
+ sys.exit(1)
+
+ print('\nCreating default state directory: %s' % state_dir)
+ os.makedirs(state_dir, mode=0o770)
+
+ return state_dir
+
+ if key == 'topdir':
+ return topsrcdir
+
+ if key == 'telemetry_handler':
+ return telemetry_handler
+
+ if key == 'post_dispatch_handler':
+ return post_dispatch_handler
+
+ raise AttributeError(key)
+
+ mach = mach.main.Mach(os.getcwd())
+ mach.populate_context_handler = populate_context
+
+ if not mach.settings_paths:
+ # default global machrc location
+ mach.settings_paths.append(get_state_dir()[0])
+ # always load local repository configuration
+ mach.settings_paths.append(mozilla_dir)
+
+ for category, meta in CATEGORIES.items():
+ mach.define_category(category, meta['short'], meta['long'],
+ meta['priority'])
+
+ for path in MACH_MODULES:
+ mach.load_commands_from_file(os.path.join(mozilla_dir, path))
+
+ return mach
+
+
+# Hook import such that .pyc/.pyo files without a corresponding .py file in
+# the source directory are essentially ignored. See further below for details
+# and caveats.
+# Objdirs outside the source directory are ignored because in most cases, if
+# a .pyc/.pyo file exists there, a .py file will be next to it anyways.
+class ImportHook(object):
+ def __init__(self, original_import):
+ self._original_import = original_import
+ # Assume the source directory is the parent directory of the one
+ # containing this file.
+ self._source_dir = os.path.normcase(os.path.abspath(
+ os.path.dirname(os.path.dirname(__file__)))) + os.sep
+ self._modules = set()
+
+ def __call__(self, name, globals=None, locals=None, fromlist=None,
+ level=-1):
+ # name might be a relative import. Instead of figuring out what that
+ # resolves to, which is complex, just rely on the real import.
+ # Since we don't know the full module name, we can't check sys.modules,
+ # so we need to keep track of which modules we've already seen to avoid
+ # to stat() them again when they are imported multiple times.
+ module = self._original_import(name, globals, locals, fromlist, level)
+
+ # Some tests replace modules in sys.modules with non-module instances.
+ if not isinstance(module, ModuleType):
+ return module
+
+ resolved_name = module.__name__
+ if resolved_name in self._modules:
+ return module
+ self._modules.add(resolved_name)
+
+ # Builtin modules don't have a __file__ attribute.
+ if not hasattr(module, '__file__'):
+ return module
+
+ # Note: module.__file__ is not always absolute.
+ path = os.path.normcase(os.path.abspath(module.__file__))
+ # Note: we could avoid normcase and abspath above for non pyc/pyo
+ # files, but those are actually rare, so it doesn't really matter.
+ if not path.endswith(('.pyc', '.pyo')):
+ return module
+
+ # Ignore modules outside our source directory
+ if not path.startswith(self._source_dir):
+ return module
+
+ # If there is no .py corresponding to the .pyc/.pyo module we're
+ # loading, remove the .pyc/.pyo file, and reload the module.
+ # Since we already loaded the .pyc/.pyo module, if it had side
+ # effects, they will have happened already, and loading the module
+ # with the same name, from another directory may have the same side
+ # effects (or different ones). We assume it's not a problem for the
+ # python modules under our source directory (either because it
+ # doesn't happen or because it doesn't matter).
+ if not os.path.exists(module.__file__[:-1]):
+ os.remove(module.__file__)
+ del sys.modules[module.__name__]
+ module = self(name, globals, locals, fromlist, level)
+
+ return module
+
+
+# Install our hook
+__builtin__.__import__ = ImportHook(__builtin__.__import__)