def run(self):
# Ensure anything referencing sys.argv inherits the Pailgun'd args.
sys.argv = self._args
# Broadcast our process group ID (in PID form - i.e. negated) to the remote client so
# they can send signals (e.g. SIGINT) to all processes in the runners process group.
with self._maybe_shutdown_socket.lock:
NailgunProtocol.send_pid(self._maybe_shutdown_socket.socket,
os.getpid())
NailgunProtocol.send_pgrp(self._maybe_shutdown_socket.socket,
os.getpgrp() * -1)
# Invoke a Pants run with stdio redirected and a proxied environment.
with self.nailgunned_stdio(
self._maybe_shutdown_socket,
self._env) as finalizer, DaemonExiter.override_global_exiter(
self._maybe_shutdown_socket,
finalizer), hermetic_environment_as(
**self._env), encapsulated_global_logger():
try:
# Clean global state.
clean_global_runtime_state(reset_subsystem=True)
options, _, options_bootstrapper = LocalPantsRunner.parse_options(
self._args, self._env)
graph_helper, specs, exit_code = self._scheduler_service.prepare_v1_graph_run_v2(
options,
options_bootstrapper,
)
self.exit_code = exit_code
# Otherwise, conduct a normal run.
with ExceptionSink.exiter_as_until_exception(
lambda _: PantsRunFailCheckerExiter()):
runner = LocalPantsRunner.create(
self._args,
self._env,
specs,
graph_helper,
options_bootstrapper,
)
runner.set_start_time(
self._maybe_get_client_start_time_from_env(self._env))
runner.run()
except KeyboardInterrupt:
self._exiter.exit_and_fail("Interrupted by user.\n")
except _PantsRunFinishedWithFailureException as e:
ExceptionSink.log_exception(
"Pants run failed with exception: {}; exiting".format(e))
self._exiter.exit(e.exit_code)
except Exception as e:
# TODO: We override sys.excepthook above when we call ExceptionSink.set_exiter(). That
# excepthook catches `SignalHandledNonLocalExit`s from signal handlers, which isn't
# happening here, so something is probably overriding the excepthook. By catching Exception
# and calling this method, we emulate the normal, expected sys.excepthook override.
ExceptionSink._log_unhandled_exception_and_exit(exc=e)
else:
self._exiter.exit(self.exit_code if self.
exit_code else PANTS_SUCCEEDED_EXIT_CODE)
def run(self):
# Ensure anything referencing sys.argv inherits the Pailgun'd args.
sys.argv = self._args
# Broadcast our process group ID (in PID form - i.e. negated) to the remote client so
# they can send signals (e.g. SIGINT) to all processes in the runners process group.
with self._maybe_shutdown_socket.lock:
NailgunProtocol.send_pid(self._maybe_shutdown_socket.socket, os.getpid())
NailgunProtocol.send_pgrp(self._maybe_shutdown_socket.socket, os.getpgrp() * -1)
# Invoke a Pants run with stdio redirected and a proxied environment.
with self.nailgunned_stdio(self._maybe_shutdown_socket, self._env) as finalizer, \
hermetic_environment_as(**self._env), \
encapsulated_global_logger():
try:
# Raise any exceptions we may have found when precomputing products.
# NB: We raise it here as opposed to earlier because we have setup logging and stdio.
if self._exception is not None:
raise self._exception
# Clean global state.
clean_global_runtime_state(reset_subsystem=True)
# Setup the Exiter's finalizer.
self._exiter.set_finalizer(finalizer)
# Otherwise, conduct a normal run.
runner = LocalPantsRunner.create(
PantsRunFailCheckerExiter(),
self._args,
self._env,
self._target_roots,
self._graph_helper,
self._options_bootstrapper,
)
runner.set_start_time(self._maybe_get_client_start_time_from_env(self._env))
runner.run()
except KeyboardInterrupt:
self._exiter.exit_and_fail('Interrupted by user.\n')
except _PantsRunFinishedWithFailureException as e:
ExceptionSink.log_exception(
'Pants run failed with exception: {}; exiting'.format(e))
self._exiter.exit(e.exit_code)
except _PantsProductPrecomputeFailed as e:
ExceptionSink.log_exception(repr(e))
self._exiter.exit(e.exit_code)
except Exception as e:
# TODO: We override sys.excepthook above when we call ExceptionSink.set_exiter(). That
# excepthook catches `SignalHandledNonLocalExit`s from signal handlers, which isn't
# happening here, so something is probably overriding the excepthook. By catching Exception
# and calling this method, we emulate the normal, expected sys.excepthook override.
ExceptionSink._log_unhandled_exception_and_exit(exc=e)
else:
self._exiter.exit(PANTS_SUCCEEDED_EXIT_CODE)
def run(self):
# Ensure anything referencing sys.argv inherits the Pailgun'd args.
sys.argv = self.args
# Invoke a Pants run with stdio redirected and a proxied environment.
with self.nailgunned_stdio(
self.maybe_shutdown_socket,
self.env) as finalizer, DaemonExiter.override_global_exiter(
self.maybe_shutdown_socket,
finalizer), hermetic_environment_as(
**self.env), encapsulated_global_logger():
exit_code = PANTS_SUCCEEDED_EXIT_CODE
try:
# Clean global state.
clean_global_runtime_state(reset_subsystem=True)
options_bootstrapper = OptionsBootstrapper.create(
args=self.args, env=self.env)
options, build_config = LocalPantsRunner.parse_options(
options_bootstrapper)
global_options = options.for_global_scope()
session = self.scheduler_service.prepare_graph(options)
specs = SpecsCalculator.create(
options=options,
session=session.scheduler_session,
exclude_patterns=tuple(
global_options.exclude_target_regexp),
tags=tuple(global_options.tag) if global_options.tag else
(),
)
if options.help_request:
help_printer = HelpPrinter(
options=options,
union_membership=UnionMembership(
build_config.union_rules()),
)
exit_code = help_printer.print_help()
else:
exit_code = self.scheduler_service.graph_run_v2(
session, specs, options, options_bootstrapper)
# self.scheduler_service.graph_run_v2 will already run v2 or ambiguous goals. We should
# only enter this code path if v1 is set.
if global_options.v1:
with ExceptionSink.exiter_as_until_exception(
lambda _: PantsRunFailCheckerExiter()):
runner = LocalPantsRunner.create(
self.env, options_bootstrapper, specs, session)
env_start_time = self.env.pop(
"PANTSD_RUNTRACKER_CLIENT_START_TIME", None)
start_time = float(
env_start_time) if env_start_time else None
runner.set_start_time(start_time)
runner.run()
except KeyboardInterrupt:
self._exiter.exit_and_fail("Interrupted by user.\n")
except _PantsRunFinishedWithFailureException as e:
ExceptionSink.log_exception(
"Pants run failed with exception: {}; exiting".format(e))
self._exiter.exit(e.exit_code)
except Exception as e:
# TODO: We override sys.excepthook above when we call ExceptionSink.set_exiter(). That
# excepthook catches `SignalHandledNonLocalExit`s from signal handlers, which isn't
# happening here, so something is probably overriding the excepthook. By catching Exception
# and calling this method, we emulate the normal, expected sys.excepthook override.
ExceptionSink._log_unhandled_exception_and_exit(exc=e)
else:
self._exiter.exit(exit_code)