def __init__(self,
fetch_config,
options,
last_good_revision=None,
first_bad_revision=None):
self.last_good_revision = last_good_revision
self.first_bad_revision = first_bad_revision
self.fetch_config = fetch_config
self.options = options
self.launcher_kwargs = dict(
addons=options.addons,
profile=options.profile,
cmdargs=options.cmdargs,
)
self.nightly_data = NightlyBuildData(parse_date(options.good_date),
parse_date(options.bad_date),
fetch_config)
self._logger = get_default_logger('Bisector')
def __init__(self, fetch_config, options,
last_good_revision=None, first_bad_revision=None):
self.last_good_revision = last_good_revision
self.first_bad_revision = first_bad_revision
self.fetch_config = fetch_config
self.options = options
self.launcher_kwargs = dict(
addons=options.addons,
profile=options.profile,
cmdargs=options.cmdargs,
)
self.nightly_data = NightlyBuildData(parse_date(options.good_date),
parse_date(options.bad_date),
fetch_config)
self._logger = get_default_logger('Bisector')
class Bisector(object):
curr_date = ''
found_repo = None
def __init__(self, fetch_config, options,
last_good_revision=None, first_bad_revision=None):
self.last_good_revision = last_good_revision
self.first_bad_revision = first_bad_revision
self.fetch_config = fetch_config
self.options = options
self.launcher_kwargs = dict(
addons=options.addons,
profile=options.profile,
cmdargs=options.cmdargs,
)
self.nightly_data = NightlyBuildData(parse_date(options.good_date),
parse_date(options.bad_date),
fetch_config)
self._logger = get_default_logger('Bisector')
def find_regression_chset(self, last_good_revision, first_bad_revision):
# Uses mozcommitbuilder to bisect on changesets
# Only needed if they want to bisect, so we'll put the dependency here.
from mozcommitbuilder import builder
commit_builder = builder.Builder()
self._logger.info(" Narrowed changeset range from %s to %s"
% (last_good_revision, first_bad_revision))
self._logger.info("Time to do some bisecting and building!")
commit_builder.bisect(last_good_revision, first_bad_revision)
quit()
def offer_build(self, last_good_revision, first_bad_revision):
verdict = raw_input("do you want to bisect further by fetching"
" the repository and building? (y or n) ")
if verdict != "y":
sys.exit()
if self.fetch_config.app_name == "firefox":
self.find_regression_chset(last_good_revision, first_bad_revision)
else:
sys.exit("Bisection on anything other than firefox is not"
" currently supported.")
def print_range(self, good_date=None, bad_date=None):
def _print_date_revision(name, revision, date):
if date and revision:
self._logger.info("%s revision: %s (%s)"
% (name, revision, date))
elif revision:
self._logger.info("%s revision: %s" % (name, revision))
elif date:
self._logger.info("%s build: %s" % (name, date))
_print_date_revision("Last good", self.last_good_revision, good_date)
_print_date_revision("First bad", self.first_bad_revision, bad_date)
self._logger.info("Pushlog:\n%s\n"
% self.get_pushlog_url(good_date, bad_date))
def _ensure_metadata(self):
self._logger.info("Ensuring we have enough metadata to get a pushlog...")
if not self.last_good_revision:
url = self.nightly_data[0]['build_txt_url']
infos = self.nightly_data.info_fetcher.find_build_info_txt(url)
self.found_repo = infos['repository']
self.last_good_revision = infos['changeset']
if not self.first_bad_revision:
url = self.nightly_data[-1]['build_txt_url']
infos = self.nightly_data.info_fetcher.find_build_info_txt(url)
self.found_repo = infos['repository']
self.first_bad_revision = infos['changeset']
def _get_verdict(self, build_type, offer_skip=True):
verdict = ""
options = ['good', 'g', 'bad', 'b', 'retry', 'r']
if offer_skip:
options += ['skip', 's']
options += ['exit']
while verdict not in options:
verdict = raw_input("Was this %s build good, bad, or broken?"
" (type 'good', 'bad', 'skip', 'retry', or"
" 'exit' and press Enter): " % build_type)
# shorten verdict to one character for processing...
if len(verdict) > 1:
return verdict[0]
return verdict
def print_inbound_regression_progress(self, revisions, revisions_left):
self._logger.info("Narrowed inbound regression window from [%s, %s]"
" (%d revisions) to [%s, %s] (%d revisions)"
" (~%d steps left)"
% (revisions[0]['revision'],
revisions[-1]['revision'],
len(revisions),
revisions_left[0]['revision'],
revisions_left[-1]['revision'],
len(revisions_left),
compute_steps_left(len(revisions_left))))
def bisect_inbound(self, inbound_revisions=None):
self.found_repo = get_repo_url(inbound_branch=self.fetch_config.inbound_branch)
if inbound_revisions is None:
self._logger.info("Getting inbound builds between %s and %s"
% (self.last_good_revision,
self.first_bad_revision))
# anything within twelve hours is potentially within the range
# (should be a tighter but some older builds have wrong timestamps,
# see https://bugzilla.mozilla.org/show_bug.cgi?id=1018907 ...
# we can change this at some point in the future, after those builds
# expire)
build_finder = BuildsFinder(self.fetch_config)
inbound_revisions = build_finder.get_build_infos(self.last_good_revision,
self.first_bad_revision,
range=60*60*12)
mid = inbound_revisions.mid_point()
if mid == 0:
self._logger.info("Oh noes, no (more) inbound revisions :(")
self.print_range()
self.offer_build(self.last_good_revision,
self.first_bad_revision)
return
# hardcode repo to mozilla-central (if we use inbound, we may be
# missing some revisions that went into the nightlies which we may
# also be comparing against...)
self._logger.info("Testing inbound build with timestamp %s,"
" revision %s"
% (inbound_revisions[mid]['timestamp'],
inbound_revisions[mid]['revision']))
build_url = inbound_revisions[mid]['build_url']
persist_prefix='%s-%s-' % (inbound_revisions[mid]['timestamp'],
self.fetch_config.inbound_branch)
launcher = create_launcher(self.fetch_config.app_name,
build_url,
persist=self.options.persist,
persist_prefix=persist_prefix)
launcher.start()
verdict = self._get_verdict('inbound', offer_skip=False)
info = launcher.get_app_info()
launcher.stop()
if verdict == 'g':
self.last_good_revision = info['application_changeset']
elif verdict == 'b':
self.first_bad_revision = info['application_changeset']
elif verdict == 'r':
# do the same thing over again
self.bisect_inbound(inbound_revisions=inbound_revisions)
return
elif verdict == 'e':
self._logger.info('Newest known good inbound revision: %s'
% self.last_good_revision)
self._logger.info('Oldest known bad inbound revision: %s'
% self.first_bad_revision)
self._logger.info('To resume, run:')
self.print_inbound_resume_info(self.last_good_revision,
self.first_bad_revision)
return
if len(inbound_revisions) > 1 and verdict in ('g', 'b'):
if verdict == 'g':
revisions_left = inbound_revisions[mid:]
else:
revisions_left = inbound_revisions[:mid]
revisions_left.ensure_limits()
if len(revisions_left) > 0:
self.print_inbound_regression_progress(inbound_revisions,
revisions_left)
self.bisect_inbound(revisions_left)
else:
# no more inbounds to be bisect, we must build
self._logger.info("No more inbounds to bisect")
self.print_range()
self.offer_build(self.last_good_revision, self.first_bad_revision)
def print_nightly_regression_progress(self, good_date, bad_date,
next_good_date, next_bad_date):
next_days_range = (next_bad_date - next_good_date).days
self._logger.info("Narrowed nightly regression window from"
" [%s, %s] (%d days) to [%s, %s] (%d days)"
" (~%d steps left)"
% (format_date(good_date),
format_date(bad_date),
(bad_date - good_date).days,
format_date(next_good_date),
format_date(next_bad_date),
next_days_range,
compute_steps_left(next_days_range)))
def bisect_nightlies(self):
mid = self.nightly_data.mid_point()
if len(self.nightly_data) == 0:
sys.exit("Unable to get valid builds within the given"
" range. You should try to launch mozregression"
" again with a larger date range.")
good_date = self.nightly_data.get_date_for_index(0)
bad_date = self.nightly_data.get_date_for_index(-1)
mid_date = self.nightly_data.get_date_for_index(mid)
if mid_date == bad_date or mid_date == good_date:
self._logger.info("Got as far as we can go bisecting nightlies...")
self._ensure_metadata()
self.print_range(good_date, bad_date)
if self.fetch_config.can_go_inbound():
self._logger.info("... attempting to bisect inbound builds"
" (starting from previous week, to make"
" sure no inbound revision is missed)")
infos = {}
days = 6
while not 'changeset' in infos:
days += 1
prev_date = good_date - datetime.timedelta(days=days)
infos = self.nightly_data.get_build_infos_for_date(prev_date)
if days > 7:
self._logger.info("At least one build folder was"
" invalid, we have to start from"
" %d days ago." % days)
self.last_good_revision = infos['changeset']
self.bisect_inbound()
return
else:
message = ("Can not bissect inbound for application `%s`"
% self.fetch_config.app_name)
if self.fetch_config.is_inbound():
# the config is able to bissect inbound but not
# for this repo.
message += (" because the repo `%s` was specified"
% self.options.repo)
self._logger.info(message + '.')
sys.exit()
build_url = self.nightly_data[mid]['build_url']
persist_prefix = ('%s-%s-'
% (mid_date,
self.fetch_config.get_nightly_repo(mid_date)))
self._logger.info("Running nightly for %s" % mid_date)
launcher = create_launcher(self.fetch_config.app_name,
build_url,
persist=self.options.persist,
persist_prefix=persist_prefix)
launcher.start(**self.launcher_kwargs)
info = launcher.get_app_info()
self.found_repo = info['application_repository']
self.prev_date = self.curr_date
self.curr_date = mid_date
verdict = self._get_verdict('nightly')
launcher.stop()
if verdict == 'g':
self.last_good_revision = info['application_changeset']
self.print_nightly_regression_progress(good_date, bad_date,
mid_date, bad_date)
self.nightly_data = self.nightly_data[mid:]
elif verdict == 'b':
self.first_bad_revision = info['application_changeset']
self.print_nightly_regression_progress(good_date, bad_date,
good_date, mid_date)
self.nightly_data = self.nightly_data[:mid]
elif verdict == 's':
del self.nightly_data[mid]
elif verdict == 'e':
good_date_string = '%04d-%02d-%02d' % (good_date.year,
good_date.month,
good_date.day)
bad_date_string = '%04d-%02d-%02d' % (bad_date.year,
bad_date.month,
bad_date.day)
self._logger.info('Newest known good nightly: %s'
% good_date_string)
self._logger.info('Oldest known bad nightly: %s' % bad_date_string)
self._logger.info('To resume, run:')
self.print_nightly_resume_info(good_date_string,
bad_date_string)
return
self.bisect_nightlies()
def get_pushlog_url(self, good_date, bad_date):
# if we don't have precise revisions, we need to resort to just
# using handwavey dates
if not self.last_good_revision or not self.first_bad_revision:
# pushlogs are typically done with the oldest date first
if good_date < bad_date:
start = good_date
end = bad_date
else:
start = bad_date
end = good_date
return "%s/pushloghtml?startdate=%s&enddate=%s" % (self.found_repo,
start, end)
return "%s/pushloghtml?fromchange=%s&tochange=%s" % (
self.found_repo, self.last_good_revision, self.first_bad_revision)
def get_resume_options(self):
info = ""
options = self.options
info += ' --app=%s' % options.app
if len(options.addons) > 0:
info += ' --addons=%s' % ",".join(options.addons)
if options.profile is not None:
info += ' --profile=%s' % options.profile
if options.inbound_branch is not None:
info += ' --inbound-branch=%s' % options.inbound_branch
info += ' --bits=%s' % options.bits
if options.persist is not None:
info += ' --persist=%s' % options.persist
return info
def print_nightly_resume_info(self, good_date_string, bad_date_string):
self._logger.info('mozregression --good=%s --bad=%s%s'
% (good_date_string,
bad_date_string,
self.get_resume_options()))
def print_inbound_resume_info(self, last_good_revision, first_bad_revision):
self._logger.info('mozregression --good-rev=%s --bad-rev=%s%s'
% (last_good_revision,
first_bad_revision,
self.get_resume_options()))
class Bisector(object):
curr_date = ''
found_repo = None
def __init__(self,
fetch_config,
options,
last_good_revision=None,
first_bad_revision=None):
self.last_good_revision = last_good_revision
self.first_bad_revision = first_bad_revision
self.fetch_config = fetch_config
self.options = options
self.launcher_kwargs = dict(
addons=options.addons,
profile=options.profile,
cmdargs=options.cmdargs,
)
self.nightly_data = NightlyBuildData(parse_date(options.good_date),
parse_date(options.bad_date),
fetch_config)
self._logger = get_default_logger('Bisector')
def find_regression_chset(self, last_good_revision, first_bad_revision):
# Uses mozcommitbuilder to bisect on changesets
# Only needed if they want to bisect, so we'll put the dependency here.
from mozcommitbuilder import builder
commit_builder = builder.Builder()
self._logger.info(" Narrowed changeset range from %s to %s" %
(last_good_revision, first_bad_revision))
self._logger.info("Time to do some bisecting and building!")
commit_builder.bisect(last_good_revision, first_bad_revision)
quit()
def offer_build(self, last_good_revision, first_bad_revision):
verdict = raw_input("do you want to bisect further by fetching"
" the repository and building? (y or n) ")
if verdict != "y":
sys.exit()
if self.fetch_config.app_name == "firefox":
self.find_regression_chset(last_good_revision, first_bad_revision)
else:
sys.exit("Bisection on anything other than firefox is not"
" currently supported.")
def print_range(self, good_date=None, bad_date=None):
def _print_date_revision(name, revision, date):
if date and revision:
self._logger.info("%s revision: %s (%s)" %
(name, revision, date))
elif revision:
self._logger.info("%s revision: %s" % (name, revision))
elif date:
self._logger.info("%s build: %s" % (name, date))
_print_date_revision("Last good", self.last_good_revision, good_date)
_print_date_revision("First bad", self.first_bad_revision, bad_date)
self._logger.info("Pushlog:\n%s\n" %
self.get_pushlog_url(good_date, bad_date))
def _ensure_metadata(self):
self._logger.info(
"Ensuring we have enough metadata to get a pushlog...")
if not self.last_good_revision:
url = self.nightly_data[0]['build_txt_url']
infos = self.nightly_data.info_fetcher.find_build_info_txt(url)
self.found_repo = infos['repository']
self.last_good_revision = infos['changeset']
if not self.first_bad_revision:
url = self.nightly_data[-1]['build_txt_url']
infos = self.nightly_data.info_fetcher.find_build_info_txt(url)
self.found_repo = infos['repository']
self.first_bad_revision = infos['changeset']
def _get_verdict(self, build_type, offer_skip=True):
verdict = ""
options = ['good', 'g', 'bad', 'b', 'retry', 'r']
if offer_skip:
options += ['skip', 's']
options += ['exit']
while verdict not in options:
verdict = raw_input("Was this %s build good, bad, or broken?"
" (type 'good', 'bad', 'skip', 'retry', or"
" 'exit' and press Enter): " % build_type)
# shorten verdict to one character for processing...
if len(verdict) > 1:
return verdict[0]
return verdict
def print_inbound_regression_progress(self, revisions, revisions_left):
self._logger.info("Narrowed inbound regression window from [%s, %s]"
" (%d revisions) to [%s, %s] (%d revisions)"
" (~%d steps left)" %
(revisions[0]['revision'], revisions[-1]['revision'],
len(revisions), revisions_left[0]['revision'],
revisions_left[-1]['revision'], len(revisions_left),
compute_steps_left(len(revisions_left))))
def bisect_inbound(self, inbound_revisions=None):
self.found_repo = get_repo_url(
inbound_branch=self.fetch_config.inbound_branch)
if inbound_revisions is None:
self._logger.info(
"Getting inbound builds between %s and %s" %
(self.last_good_revision, self.first_bad_revision))
# anything within twelve hours is potentially within the range
# (should be a tighter but some older builds have wrong timestamps,
# see https://bugzilla.mozilla.org/show_bug.cgi?id=1018907 ...
# we can change this at some point in the future, after those builds
# expire)
build_finder = BuildsFinder(self.fetch_config)
inbound_revisions = build_finder.get_build_infos(
self.last_good_revision,
self.first_bad_revision,
range=60 * 60 * 12)
mid = inbound_revisions.mid_point()
if mid == 0:
self._logger.info("Oh noes, no (more) inbound revisions :(")
self.print_range()
self.offer_build(self.last_good_revision, self.first_bad_revision)
return
# hardcode repo to mozilla-central (if we use inbound, we may be
# missing some revisions that went into the nightlies which we may
# also be comparing against...)
self._logger.info("Testing inbound build with timestamp %s,"
" revision %s" %
(inbound_revisions[mid]['timestamp'],
inbound_revisions[mid]['revision']))
build_url = inbound_revisions[mid]['build_url']
persist_prefix = '%s-%s-' % (inbound_revisions[mid]['timestamp'],
self.fetch_config.inbound_branch)
launcher = create_launcher(self.fetch_config.app_name,
build_url,
persist=self.options.persist,
persist_prefix=persist_prefix)
launcher.start()
verdict = self._get_verdict('inbound', offer_skip=False)
info = launcher.get_app_info()
launcher.stop()
if verdict == 'g':
self.last_good_revision = info['application_changeset']
elif verdict == 'b':
self.first_bad_revision = info['application_changeset']
elif verdict == 'r':
# do the same thing over again
self.bisect_inbound(inbound_revisions=inbound_revisions)
return
elif verdict == 'e':
self._logger.info('Newest known good inbound revision: %s' %
self.last_good_revision)
self._logger.info('Oldest known bad inbound revision: %s' %
self.first_bad_revision)
self._logger.info('To resume, run:')
self.print_inbound_resume_info(self.last_good_revision,
self.first_bad_revision)
return
if len(inbound_revisions) > 1 and verdict in ('g', 'b'):
if verdict == 'g':
revisions_left = inbound_revisions[mid:]
else:
revisions_left = inbound_revisions[:mid]
revisions_left.ensure_limits()
if len(revisions_left) > 0:
self.print_inbound_regression_progress(inbound_revisions,
revisions_left)
self.bisect_inbound(revisions_left)
else:
# no more inbounds to be bisect, we must build
self._logger.info("No more inbounds to bisect")
self.print_range()
self.offer_build(self.last_good_revision, self.first_bad_revision)
def print_nightly_regression_progress(self, good_date, bad_date,
next_good_date, next_bad_date):
next_days_range = (next_bad_date - next_good_date).days
self._logger.info(
"Narrowed nightly regression window from"
" [%s, %s] (%d days) to [%s, %s] (%d days)"
" (~%d steps left)" %
(format_date(good_date), format_date(bad_date),
(bad_date - good_date).days, format_date(next_good_date),
format_date(next_bad_date), next_days_range,
compute_steps_left(next_days_range)))
def bisect_nightlies(self):
mid = self.nightly_data.mid_point()
if len(self.nightly_data) == 0:
sys.exit("Unable to get valid builds within the given"
" range. You should try to launch mozregression"
" again with a larger date range.")
good_date = self.nightly_data.get_date_for_index(0)
bad_date = self.nightly_data.get_date_for_index(-1)
mid_date = self.nightly_data.get_date_for_index(mid)
if mid_date == bad_date or mid_date == good_date:
self._logger.info("Got as far as we can go bisecting nightlies...")
self._ensure_metadata()
self.print_range(good_date, bad_date)
if self.fetch_config.can_go_inbound():
self._logger.info("... attempting to bisect inbound builds"
" (starting from previous week, to make"
" sure no inbound revision is missed)")
infos = {}
days = 6
while not 'changeset' in infos:
days += 1
prev_date = good_date - datetime.timedelta(days=days)
infos = self.nightly_data.get_build_infos_for_date(
prev_date)
if days > 7:
self._logger.info("At least one build folder was"
" invalid, we have to start from"
" %d days ago." % days)
self.last_good_revision = infos['changeset']
self.bisect_inbound()
return
else:
message = ("Can not bissect inbound for application `%s`" %
self.fetch_config.app_name)
if self.fetch_config.is_inbound():
# the config is able to bissect inbound but not
# for this repo.
message += (" because the repo `%s` was specified" %
self.options.repo)
self._logger.info(message + '.')
sys.exit()
build_url = self.nightly_data[mid]['build_url']
persist_prefix = (
'%s-%s-' %
(mid_date, self.fetch_config.get_nightly_repo(mid_date)))
self._logger.info("Running nightly for %s" % mid_date)
launcher = create_launcher(self.fetch_config.app_name,
build_url,
persist=self.options.persist,
persist_prefix=persist_prefix)
launcher.start(**self.launcher_kwargs)
info = launcher.get_app_info()
self.found_repo = info['application_repository']
self.prev_date = self.curr_date
self.curr_date = mid_date
verdict = self._get_verdict('nightly')
launcher.stop()
if verdict == 'g':
self.last_good_revision = info['application_changeset']
self.print_nightly_regression_progress(good_date, bad_date,
mid_date, bad_date)
self.nightly_data = self.nightly_data[mid:]
elif verdict == 'b':
self.first_bad_revision = info['application_changeset']
self.print_nightly_regression_progress(good_date, bad_date,
good_date, mid_date)
self.nightly_data = self.nightly_data[:mid]
elif verdict == 's':
del self.nightly_data[mid]
elif verdict == 'e':
good_date_string = '%04d-%02d-%02d' % (
good_date.year, good_date.month, good_date.day)
bad_date_string = '%04d-%02d-%02d' % (bad_date.year,
bad_date.month, bad_date.day)
self._logger.info('Newest known good nightly: %s' %
good_date_string)
self._logger.info('Oldest known bad nightly: %s' % bad_date_string)
self._logger.info('To resume, run:')
self.print_nightly_resume_info(good_date_string, bad_date_string)
return
self.bisect_nightlies()
def get_pushlog_url(self, good_date, bad_date):
# if we don't have precise revisions, we need to resort to just
# using handwavey dates
if not self.last_good_revision or not self.first_bad_revision:
# pushlogs are typically done with the oldest date first
if good_date < bad_date:
start = good_date
end = bad_date
else:
start = bad_date
end = good_date
return "%s/pushloghtml?startdate=%s&enddate=%s" % (self.found_repo,
start, end)
return "%s/pushloghtml?fromchange=%s&tochange=%s" % (
self.found_repo, self.last_good_revision, self.first_bad_revision)
def get_resume_options(self):
info = ""
options = self.options
info += ' --app=%s' % options.app
if len(options.addons) > 0:
info += ' --addons=%s' % ",".join(options.addons)
if options.profile is not None:
info += ' --profile=%s' % options.profile
if options.inbound_branch is not None:
info += ' --inbound-branch=%s' % options.inbound_branch
info += ' --bits=%s' % options.bits
if options.persist is not None:
info += ' --persist=%s' % options.persist
return info
def print_nightly_resume_info(self, good_date_string, bad_date_string):
self._logger.info(
'mozregression --good=%s --bad=%s%s' %
(good_date_string, bad_date_string, self.get_resume_options()))
def print_inbound_resume_info(self, last_good_revision,
first_bad_revision):
self._logger.info('mozregression --good-rev=%s --bad-rev=%s%s' %
(last_good_revision, first_bad_revision,
self.get_resume_options()))
