9283882049

Committed 29 May 2024 09:44AM CUT coverage: 86.286%. First build

Build # 9283882049

Build Type

Pull #1450

github

Committed by

web-flow

Commit Message

Merge ee901c877 into 3e46da41f

Pull Request Pull Request #1450: Bug 1763188 - Add Snap support using TC builds

Run Details

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89.23

/mozregression/main.py

"""
Entry point for the mozregression command line.
"""

from __future__ import absolute_import

import atexit
import os
import pipes
import sys

import colorama
import mozfile
import requests
from mozlog import get_proxy_logger
from requests.exceptions import HTTPError, RequestException

from mozregression import __version__
from mozregression.approx_persist import ApproxPersistChooser
from mozregression.bisector import (
    Bisection,
    Bisector,
    IntegrationHandler,
    NightlyHandler,
    SnapHandler,
)
from mozregression.bugzilla import bug_url, find_bugids_in_push
from mozregression.cli import cli
from mozregression.config import DEFAULT_EXPAND, TC_CREDENTIALS_FNAME
from mozregression.download_manager import BuildDownloadManager
from mozregression.errors import GoodBadExpectationError, MozRegressionError
from mozregression.fetch_build_info import IntegrationInfoFetcher, NightlyInfoFetcher
from mozregression.json_pushes import JsonPushes
from mozregression.launchers import REGISTRY as APP_REGISTRY
from mozregression.network import set_http_session
from mozregression.persist_limit import PersistLimit
from mozregression.telemetry import UsageMetrics, get_system_info, send_telemetry_ping_oop
from mozregression.tempdir import safe_mkdtemp
from mozregression.test_runner import CommandTestRunner, ManualTestRunner

LOG = get_proxy_logger("main")


class Application(object):
    def __init__(self, fetch_config, options):
        self.fetch_config = fetch_config
        self.options = options
        self._test_runner = None
        self._bisector = None
        self._build_download_manager = None
        self._download_dir = options.persist
        self._rm_download_dir = False
        if not options.persist:
            self._download_dir = safe_mkdtemp()
            self._rm_download_dir = True
        launcher_class = APP_REGISTRY.get(fetch_config.app_name)
        launcher_class.check_is_runnable()
        # init global profile if required
        self._global_profile = None
        if options.profile_persistence in ("clone-first", "reuse"):
            self._global_profile = launcher_class.create_profile(
                profile=options.profile,
                addons=options.addons,
                preferences=options.preferences,
                clone=options.profile_persistence == "clone-first",
            )
            options.cmdargs = options.cmdargs + ["--allow-downgrade"]
        elif options.profile:
            options.cmdargs = options.cmdargs + ["--allow-downgrade"]

    def clear(self):
        if self._build_download_manager:
            # cancel all possible downloads
            self._build_download_manager.cancel()
        if self._rm_download_dir:
            if self._build_download_manager:
                # we need to wait explicitly for downloading threads completion
                # here because it may remove a file in the download dir - and
                # in that case we could end up with a race condition when
                # we will remove the download dir. See
                # https://bugzilla.mozilla.org/show_bug.cgi?id=1231745
                self._build_download_manager.wait(raise_if_error=False)
            mozfile.remove(self._download_dir)
        if self._global_profile and self.options.profile_persistence == "clone-first":
            self._global_profile.cleanup()

    @property
    def test_runner(self):
        if self._test_runner is None:
            if self.options.command is None:
                self._test_runner = ManualTestRunner(
                    launcher_kwargs=dict(
                        addons=self.options.addons,
                        profile=self._global_profile or self.options.profile,
                        cmdargs=self.options.cmdargs,
                        preferences=self.options.preferences,
                        adb_profile_dir=self.options.adb_profile_dir,
                        allow_sudo=self.options.allow_sudo,
                        disable_snap_connect=self.options.disable_snap_connect,
                    )
                )
            else:
                self._test_runner = CommandTestRunner(self.options.command)
        return self._test_runner

    @property
    def bisector(self):
        if self._bisector is None:
            self._bisector = Bisector(
                self.fetch_config,
                self.test_runner,
                self.build_download_manager,
                dl_in_background=self.options.background_dl,
                approx_chooser=(
                    None if self.options.approx_policy != "auto" else ApproxPersistChooser(7)
                ),
            )
        return self._bisector

    @property
    def build_download_manager(self):
        if self._build_download_manager is None:
            background_dl_policy = self.options.background_dl_policy
            if not self.options.persist:
                # cancel background downloads forced
                background_dl_policy = "cancel"
            self._build_download_manager = BuildDownloadManager(
                self._download_dir,
                background_dl_policy=background_dl_policy,
                persist_limit=PersistLimit(self.options.persist_size_limit),
            )
        return self._build_download_manager

    def bisect_nightlies(self):
        good_date, bad_date = self.options.good, self.options.bad
        handler = NightlyHandler(
            find_fix=self.options.find_fix,
            ensure_good_and_bad=self.options.mode != "no-first-check",
        )
        result = self._do_bisect(handler, good_date, bad_date)
        if result == Bisection.FINISHED:
            LOG.info("Got as far as we can go bisecting nightlies...")
            handler.print_range()
            if self.fetch_config.can_go_integration():
                LOG.info("Switching bisection method to taskcluster")
                self.fetch_config.set_repo(self.fetch_config.get_nightly_repo(handler.bad_date))
                return self._bisect_integration(
                    handler.good_revision, handler.bad_revision, expand=DEFAULT_EXPAND
                )
        elif result == Bisection.USER_EXIT:
            self._print_resume_info(handler)
        else:
            # NO_DATA
            LOG.info(
                "Unable to get valid builds within the given"
                " range. You should try to launch mozregression"
                " again with a larger date range."
            )
            return 1
        return 0

    def bisect_integration(self):
        return self._bisect_integration(
            self.options.good,
            self.options.bad,
            ensure_good_and_bad=self.options.mode != "no-first-check",
        )

    def _bisect_integration(self, good_rev, bad_rev, ensure_good_and_bad=False, expand=0):
        LOG.info(
            "Getting %s builds between %s and %s"
            % (self.fetch_config.integration_branch, good_rev, bad_rev)
        )
        if self.options.app == "firefox-snap":
            handler = SnapHandler(
                find_fix=self.options.find_fix, ensure_good_and_bad=ensure_good_and_bad
            )
        else:
            handler = IntegrationHandler(
                find_fix=self.options.find_fix, ensure_good_and_bad=ensure_good_and_bad
            )
        result = self._do_bisect(handler, good_rev, bad_rev, expand=expand)
        if result == Bisection.FINISHED:
            LOG.info("No more integration revisions, bisection finished.")
            handler.print_range()
            if handler.good_revision == handler.bad_revision:
                LOG.warning(
                    "It seems that you used two changesets that are in"
                    " the same push. Check the pushlog url."
                )
            elif len(handler.build_range) == 2:
                # range reduced to 2 pushes (at least ones with builds):
                # one good, one bad.
                result = handler.handle_merge()
                if result:
                    branch, good_rev, bad_rev = result
                    self.fetch_config.set_repo(branch)
                    return self._bisect_integration(good_rev, bad_rev, expand=DEFAULT_EXPAND)
                else:
                    # This code is broken, it prints out the message even when
                    # there are multiple bug numbers or commits in the range.
                    # Somebody should fix it before re-enabling it.
                    return 0
                    # print a bug if:
                    # (1) there really is only one bad push (and we're not
                    # just missing the builds for some intermediate builds)
                    # (2) there is only one bug number in that push
                    jp = JsonPushes(handler.build_range[1].repo_name)
                    num_pushes = len(
                        jp.pushes_within_changes(
                            handler.build_range[0].changeset,
                            handler.build_range[1].changeset,
                        )
                    )
                    if num_pushes == 2:
                        bugids = find_bugids_in_push(
                            handler.build_range[1].repo_name,
                            handler.build_range[1].changeset,
                        )
                        if len(bugids) == 1:
                            word = "fix" if handler.find_fix else "regression"
                            LOG.info(
                                "Looks like the following bug has the "
                                " changes which introduced the"
                                " {}:\n{}".format(word, bug_url(bugids[0]))
                            )
        elif result == Bisection.USER_EXIT:
            self._print_resume_info(handler)
        else:
            # NO_DATA. With integration branches, this can not happen if changesets
            # are incorrect - so builds are probably too old
            LOG.info(
                "There are no build artifacts for these changesets (they are probably too old)."
            )
            return 1
        return 0

    def _do_bisect(self, handler, good, bad, **kwargs):
        try:
            return self.bisector.bisect(handler, good, bad, **kwargs)
        except (KeyboardInterrupt, MozRegressionError, RequestException) as exc:
            if (
                handler.good_revision is not None
                and handler.bad_revision is not None
                and not isinstance(exc, GoodBadExpectationError)
            ):
                atexit.register(self._on_exit_print_resume_info, handler)
            raise

    def _print_resume_info(self, handler):
        # copy sys.argv, remove every --good/--bad/--repo related argument,
        # then add our own
        argv = sys.argv[:]
        args = ("--good", "--bad", "-g", "-b", "--good-rev", "--bad-rev", "--repo")
        indexes_to_remove = []
        for i, arg in enumerate(argv):
            if i in indexes_to_remove:
                continue
            for karg in args:
                if karg == arg:
                    # handle '--good 2015-01-01'
                    indexes_to_remove.extend((i, i + 1))
                    break
                elif arg.startswith(karg + "="):
                    # handle '--good=2015-01-01'
                    indexes_to_remove.append(i)
                    break
        for i in reversed(indexes_to_remove):
            del argv[i]

        argv.append("--repo=%s" % handler.build_range[0].repo_name)

        if hasattr(handler, "good_date"):
            argv.append("--good=%s" % handler.good_date)
            argv.append("--bad=%s" % handler.bad_date)
        else:
            argv.append("--good=%s" % handler.good_revision)
            argv.append("--bad=%s" % handler.bad_revision)

        LOG.info("To resume, run:")
        LOG.info(" ".join([pipes.quote(arg) for arg in argv]))

    def _on_exit_print_resume_info(self, handler):
        handler.print_range()
        self._print_resume_info(handler)

    def _launch(self, fetcher_class):
        fetcher = fetcher_class(self.fetch_config)
        build_info = fetcher.find_build_info(self.options.launch)
        self.build_download_manager.focus_download(build_info)
        self.test_runner.run_once(build_info)

    def launch_nightlies(self):
        self._launch(NightlyInfoFetcher)

    def launch_integration(self):
        self._launch(IntegrationInfoFetcher)


def pypi_latest_version():
    url = "https://pypi.python.org/pypi/mozregression/json"
    return requests.get(url, timeout=10).json()["info"]["version"]


def check_mozregression_version():
    try:
        mozregression_version = pypi_latest_version()
    except (RequestException, KeyError, ValueError):
        LOG.critical("Unable to get latest version from pypi.")
        return

    if __version__ != mozregression_version:
        LOG.warning(
            "You are using mozregression version %s, "
            "however version %s is available." % (__version__, mozregression_version)
        )

        LOG.warning(
            "You should consider upgrading via the 'pip install"
            " --upgrade mozregression' command."
        )


def main(
    argv=None,
    namespace=None,
    check_new_version=True,
    mozregression_variant="console",
):
    """
    main entry point of mozregression command line.
    """
    # terminal color support on windows
    if os.name == "nt":
        colorama.init()

    config, app = None, None
    try:
        config = cli(argv=argv, namespace=namespace)
        if check_new_version:
            check_mozregression_version()
        config.validate()
        set_http_session(get_defaults={"timeout": config.options.http_timeout})

        app = Application(config.fetch_config, config.options)
        send_telemetry_ping_oop(
            UsageMetrics(
                variant=mozregression_variant,
                appname=config.fetch_config.app_name,
                build_type=config.fetch_config.build_type,
                good=config.options.good,
                bad=config.options.bad,
                launch=config.options.launch,
                **get_system_info(),
            ),
            config.enable_telemetry,
        )

        method = getattr(app, config.action)
        sys.exit(method())

    except KeyboardInterrupt:
        sys.exit("\nInterrupted.")
    except (MozRegressionError, RequestException) as exc:
        if isinstance(exc, HTTPError) and exc.response.status_code == 401:
            # remove the taskcluster credential file - looks like it's wrong
            # anyway. This will force mozregression to ask again next time.
            mozfile.remove(TC_CREDENTIALS_FNAME)
        LOG.error(str(exc)) if config else sys.exit(str(exc))
        sys.exit(1)
    finally:
        if app:
            app.clear()


if __name__ == "__main__":
    main()

1	"""
2	Entry point for the mozregression command line.
3	"""
4
5	from __future__ import absolute_import	6✔
6
7	import atexit	6✔
8	import os	6✔
9	import pipes	6✔
10	import sys	6✔
11
12	import colorama	6✔
13	import mozfile	6✔
14	import requests	6✔
15	from mozlog import get_proxy_logger	6✔
16	from requests.exceptions import HTTPError, RequestException	6✔
17
18	from mozregression import __version__	6✔
19	from mozregression.approx_persist import ApproxPersistChooser	6✔
20	from mozregression.bisector import (	6✔
21	Bisection,
22	Bisector,
23	IntegrationHandler,
24	NightlyHandler,
25	SnapHandler,
26	)
27	from mozregression.bugzilla import bug_url, find_bugids_in_push	6✔
28	from mozregression.cli import cli	6✔
29	from mozregression.config import DEFAULT_EXPAND, TC_CREDENTIALS_FNAME	6✔
30	from mozregression.download_manager import BuildDownloadManager	6✔
31	from mozregression.errors import GoodBadExpectationError, MozRegressionError	6✔
32	from mozregression.fetch_build_info import IntegrationInfoFetcher, NightlyInfoFetcher	6✔
33	from mozregression.json_pushes import JsonPushes	6✔
34	from mozregression.launchers import REGISTRY as APP_REGISTRY	6✔
35	from mozregression.network import set_http_session	6✔
36	from mozregression.persist_limit import PersistLimit	6✔
37	from mozregression.telemetry import UsageMetrics, get_system_info, send_telemetry_ping_oop	6✔
38	from mozregression.tempdir import safe_mkdtemp	6✔
39	from mozregression.test_runner import CommandTestRunner, ManualTestRunner	6✔
40
41	LOG = get_proxy_logger("main")	6✔
42
43
44	class Application(object):	6✔
45	def __init__(self, fetch_config, options):	6✔
46	self.fetch_config = fetch_config	6✔
47	self.options = options	6✔
48	self._test_runner = None	6✔
49	self._bisector = None	6✔
50	self._build_download_manager = None	6✔
51	self._download_dir = options.persist	6✔
52	self._rm_download_dir = False	6✔
53	if not options.persist:	6✔
54	self._download_dir = safe_mkdtemp()	6✔
55	self._rm_download_dir = True	6✔
56	launcher_class = APP_REGISTRY.get(fetch_config.app_name)	6✔
57	launcher_class.check_is_runnable()	6✔
58	# init global profile if required
59	self._global_profile = None	6✔
60	if options.profile_persistence in ("clone-first", "reuse"):	6✔
61	self._global_profile = launcher_class.create_profile(	×
62	profile=options.profile,
63	addons=options.addons,
64	preferences=options.preferences,
65	clone=options.profile_persistence == "clone-first",
66	)
67	options.cmdargs = options.cmdargs + ["--allow-downgrade"]	×
68	elif options.profile:	6✔
69	options.cmdargs = options.cmdargs + ["--allow-downgrade"]	6✔
70
71	def clear(self):	6✔
72	if self._build_download_manager:	6✔
73	# cancel all possible downloads
74	self._build_download_manager.cancel()	6✔
75	if self._rm_download_dir:	6✔
76	if self._build_download_manager:	6✔
77	# we need to wait explicitly for downloading threads completion
78	# here because it may remove a file in the download dir - and
79	# in that case we could end up with a race condition when
80	# we will remove the download dir. See
81	# https://bugzilla.mozilla.org/show_bug.cgi?id=1231745
82	self._build_download_manager.wait(raise_if_error=False)	6✔
83	mozfile.remove(self._download_dir)	6✔
84	if self._global_profile and self.options.profile_persistence == "clone-first":	6✔
85	self._global_profile.cleanup()	×
86
87	@property	6✔
88	def test_runner(self):	6✔
89	if self._test_runner is None:	6✔
90	if self.options.command is None:	6✔
91	self._test_runner = ManualTestRunner(	6✔
92	launcher_kwargs=dict(
93	addons=self.options.addons,
94	profile=self._global_profile or self.options.profile,
95	cmdargs=self.options.cmdargs,
96	preferences=self.options.preferences,
97	adb_profile_dir=self.options.adb_profile_dir,
98	allow_sudo=self.options.allow_sudo,
99	disable_snap_connect=self.options.disable_snap_connect,
100	)
101	)
102	else:
103	self._test_runner = CommandTestRunner(self.options.command)	6✔
104	return self._test_runner	6✔
105
106	@property	6✔
107	def bisector(self):	6✔
108	if self._bisector is None:	6✔
109	self._bisector = Bisector(	6✔
110	self.fetch_config,
111	self.test_runner,
112	self.build_download_manager,
113	dl_in_background=self.options.background_dl,
114	approx_chooser=(
115	None if self.options.approx_policy != "auto" else ApproxPersistChooser(7)
116	),
117	)
118	return self._bisector	6✔
119
120	@property	6✔
121	def build_download_manager(self):	6✔
122	if self._build_download_manager is None:	6✔
123	background_dl_policy = self.options.background_dl_policy	6✔
124	if not self.options.persist:	6✔
125	# cancel background downloads forced
126	background_dl_policy = "cancel"	6✔
127	self._build_download_manager = BuildDownloadManager(	6✔
128	self._download_dir,
129	background_dl_policy=background_dl_policy,
130	persist_limit=PersistLimit(self.options.persist_size_limit),
131	)
132	return self._build_download_manager	6✔
133
134	def bisect_nightlies(self):	6✔
135	good_date, bad_date = self.options.good, self.options.bad	6✔
136	handler = NightlyHandler(	6✔
137	find_fix=self.options.find_fix,
138	ensure_good_and_bad=self.options.mode != "no-first-check",
139	)
140	result = self._do_bisect(handler, good_date, bad_date)	6✔
141	if result == Bisection.FINISHED:	6✔
142	LOG.info("Got as far as we can go bisecting nightlies...")	6✔
143	handler.print_range()	6✔
144	if self.fetch_config.can_go_integration():	6✔
145	LOG.info("Switching bisection method to taskcluster")	6✔
146	self.fetch_config.set_repo(self.fetch_config.get_nightly_repo(handler.bad_date))	6✔
147	return self._bisect_integration(	6✔
148	handler.good_revision, handler.bad_revision, expand=DEFAULT_EXPAND
149	)
150	elif result == Bisection.USER_EXIT:	6✔
151	self._print_resume_info(handler)	6✔
152	else:
153	# NO_DATA
154	LOG.info(	6✔
155	"Unable to get valid builds within the given"
156	" range. You should try to launch mozregression"
157	" again with a larger date range."
158	)
159	return 1	6✔
160	return 0	6✔
161
162	def bisect_integration(self):	6✔
163	return self._bisect_integration(	6✔
164	self.options.good,
165	self.options.bad,
166	ensure_good_and_bad=self.options.mode != "no-first-check",
167	)
168
169	def _bisect_integration(self, good_rev, bad_rev, ensure_good_and_bad=False, expand=0):	6✔
170	LOG.info(	6✔
171	"Getting %s builds between %s and %s"
172	% (self.fetch_config.integration_branch, good_rev, bad_rev)
173	)
174	if self.options.app == "firefox-snap":	6✔
NEW 175	handler = SnapHandler(	×
176	find_fix=self.options.find_fix, ensure_good_and_bad=ensure_good_and_bad
177	)
178	else:
179	handler = IntegrationHandler(	6✔
180	find_fix=self.options.find_fix, ensure_good_and_bad=ensure_good_and_bad
181	)
182	result = self._do_bisect(handler, good_rev, bad_rev, expand=expand)	6✔
183	if result == Bisection.FINISHED:	6✔
184	LOG.info("No more integration revisions, bisection finished.")	6✔
185	handler.print_range()	6✔
186	if handler.good_revision == handler.bad_revision:	6✔
187	LOG.warning(	6✔
188	"It seems that you used two changesets that are in"
189	" the same push. Check the pushlog url."
190	)
191	elif len(handler.build_range) == 2:	×
192	# range reduced to 2 pushes (at least ones with builds):
193	# one good, one bad.
194	result = handler.handle_merge()	×
195	if result:	×
196	branch, good_rev, bad_rev = result	×
197	self.fetch_config.set_repo(branch)	×
198	return self._bisect_integration(good_rev, bad_rev, expand=DEFAULT_EXPAND)	×
199	else:
200	# This code is broken, it prints out the message even when
201	# there are multiple bug numbers or commits in the range.
202	# Somebody should fix it before re-enabling it.
203	return 0	×
204	# print a bug if:
205	# (1) there really is only one bad push (and we're not
206	# just missing the builds for some intermediate builds)
207	# (2) there is only one bug number in that push
208	jp = JsonPushes(handler.build_range[1].repo_name)
209	num_pushes = len(
210	jp.pushes_within_changes(
211	handler.build_range[0].changeset,
212	handler.build_range[1].changeset,
213	)
214	)
215	if num_pushes == 2:
216	bugids = find_bugids_in_push(
217	handler.build_range[1].repo_name,
218	handler.build_range[1].changeset,
219	)
220	if len(bugids) == 1:
221	word = "fix" if handler.find_fix else "regression"
222	LOG.info(
223	"Looks like the following bug has the "
224	" changes which introduced the"
225	" {}:\n{}".format(word, bug_url(bugids[0]))
226	)
227	elif result == Bisection.USER_EXIT:	6✔
228	self._print_resume_info(handler)	6✔
229	else:
230	# NO_DATA. With integration branches, this can not happen if changesets
231	# are incorrect - so builds are probably too old
232	LOG.info(	6✔
233	"There are no build artifacts for these changesets (they are probably too old)."
234	)
235	return 1	6✔
236	return 0	6✔
237
238	def _do_bisect(self, handler, good, bad, **kwargs):	6✔
239	try:	6✔
240	return self.bisector.bisect(handler, good, bad, **kwargs)	6✔
241	except (KeyboardInterrupt, MozRegressionError, RequestException) as exc:	6✔
242	if (	6✔
243	handler.good_revision is not None
244	and handler.bad_revision is not None
245	and not isinstance(exc, GoodBadExpectationError)
246	):
247	atexit.register(self._on_exit_print_resume_info, handler)	6✔
248	raise	6✔
249
250	def _print_resume_info(self, handler):	6✔
251	# copy sys.argv, remove every --good/--bad/--repo related argument,
252	# then add our own
253	argv = sys.argv[:]	6✔
254	args = ("--good", "--bad", "-g", "-b", "--good-rev", "--bad-rev", "--repo")	6✔
255	indexes_to_remove = []	6✔
256	for i, arg in enumerate(argv):	6✔
257	if i in indexes_to_remove:	6✔
258	continue	6✔
259	for karg in args:	6✔
260	if karg == arg:	6✔
261	# handle '--good 2015-01-01'
262	indexes_to_remove.extend((i, i + 1))	6✔
263	break	6✔
264	elif arg.startswith(karg + "="):	6✔
265	# handle '--good=2015-01-01'
266	indexes_to_remove.append(i)	×
267	break	×
268	for i in reversed(indexes_to_remove):	6✔
269	del argv[i]	6✔
270
271	argv.append("--repo=%s" % handler.build_range[0].repo_name)	6✔
272
273	if hasattr(handler, "good_date"):	6✔
274	argv.append("--good=%s" % handler.good_date)	6✔
275	argv.append("--bad=%s" % handler.bad_date)	6✔
276	else:
277	argv.append("--good=%s" % handler.good_revision)	6✔
278	argv.append("--bad=%s" % handler.bad_revision)	6✔
279
280	LOG.info("To resume, run:")	6✔
281	LOG.info(" ".join([pipes.quote(arg) for arg in argv]))	6✔
282
283	def _on_exit_print_resume_info(self, handler):	6✔
284	handler.print_range()	6✔
285	self._print_resume_info(handler)	6✔
286
287	def _launch(self, fetcher_class):	6✔
288	fetcher = fetcher_class(self.fetch_config)	×
289	build_info = fetcher.find_build_info(self.options.launch)	×
290	self.build_download_manager.focus_download(build_info)	×
291	self.test_runner.run_once(build_info)	×
292
293	def launch_nightlies(self):	6✔
294	self._launch(NightlyInfoFetcher)	×
295
296	def launch_integration(self):	6✔
297	self._launch(IntegrationInfoFetcher)	×
298
299
300	def pypi_latest_version():	6✔
301	url = "https://pypi.python.org/pypi/mozregression/json"	6✔
302	return requests.get(url, timeout=10).json()["info"]["version"]	6✔
303
304
305	def check_mozregression_version():	6✔
306	try:	6✔
307	mozregression_version = pypi_latest_version()	6✔
308	except (RequestException, KeyError, ValueError):	6✔
309	LOG.critical("Unable to get latest version from pypi.")	6✔
310	return	6✔
311
312	if __version__ != mozregression_version:	6✔
313	LOG.warning(	6✔
314	"You are using mozregression version %s, "
315	"however version %s is available." % (__version__, mozregression_version)
316	)
317
318	LOG.warning(	6✔
319	"You should consider upgrading via the 'pip install"
320	" --upgrade mozregression' command."
321	)
322
323
324	def main(	6✔
325	argv=None,
326	namespace=None,
327	check_new_version=True,
328	mozregression_variant="console",
329	):
330	"""
331	main entry point of mozregression command line.
332	"""
333	# terminal color support on windows
334	if os.name == "nt":	6✔
335	colorama.init()	×
336
337	config, app = None, None	6✔
338	try:	6✔
339	config = cli(argv=argv, namespace=namespace)	6✔
340	if check_new_version:	6✔
341	check_mozregression_version()	6✔
342	config.validate()	6✔
343	set_http_session(get_defaults={"timeout": config.options.http_timeout})	6✔
344
345	app = Application(config.fetch_config, config.options)	6✔
346	send_telemetry_ping_oop(	6✔
347	UsageMetrics(
348	variant=mozregression_variant,
349	appname=config.fetch_config.app_name,
350	build_type=config.fetch_config.build_type,
351	good=config.options.good,
352	bad=config.options.bad,
353	launch=config.options.launch,
354	**get_system_info(),
355	),
356	config.enable_telemetry,
357	)
358
359	method = getattr(app, config.action)	6✔
360	sys.exit(method())	6✔
361
362	except KeyboardInterrupt:	6✔
363	sys.exit("\nInterrupted.")	6✔
364	except (MozRegressionError, RequestException) as exc:	6✔
365	if isinstance(exc, HTTPError) and exc.response.status_code == 401:	6✔
366	# remove the taskcluster credential file - looks like it's wrong
367	# anyway. This will force mozregression to ask again next time.
368	mozfile.remove(TC_CREDENTIALS_FNAME)	×
369	LOG.error(str(exc)) if config else sys.exit(str(exc))	6✔
370	sys.exit(1)	6✔
371	finally:
372	if app:	6✔
373	app.clear()	6✔
374
375
376	if __name__ == "__main__":
377	main()

mozilla / mozregression / 9283882049

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