def run():
"""Run update task."""
# Since this code is particularly sensitive for bot stability, continue
# execution but store the exception if anything goes wrong during one of these
# steps.
try:
# Update heartbeat with current time.
data_handler.update_heartbeat()
# Download new layout tests once per day.
update_tests_if_needed()
# Check overall free disk space. If we are running too low, clear all
# data directories like builds, fuzzers, data bundles, etc.
shell.clear_data_directories_on_low_disk_space()
except Exception:
logs.log_error('Error occurred while running update task.')
# Even if there is an exception in one of the other steps, we want to try to
# update the source. If for some reason the source code update fails, it is
# not necessary to run the init scripts.
try:
# If there is a newer revision, exit and let run.py update the source code.
if get_newer_source_revision() is not None:
if environment.is_trusted_host():
from bot.untrusted_runner import host
host.update_worker()
sys.exit(0)
# Run platform specific initialization scripts.
run_platform_init_scripts()
except Exception:
logs.log_error('Error occurred while running update task.')
def test_zzz_update(self): """Test updating.""" host.update_worker() self.assertEqual(self.__class__.bot_proc.wait(), 0)
