def skipped_builder(*args, **kwargs):
result_builder = JobResultBuilder(
outcome=IJobResult.OUTCOME_SKIP,
comments=_("Explicitly skipped before execution"))
if self._current_comments != "":
result_builder.comments = self._current_comments
return result_builder
def _run_command(self, job, environ):
start_time = time.time()
slug = slugify(job.id)
output_writer = CommandOutputWriter(
stdout_path=os.path.join(
self._jobs_io_log_dir, "{}.stdout".format(slug)),
stderr_path=os.path.join(
self._jobs_io_log_dir, "{}.stderr".format(slug)))
io_log_gen = IOLogRecordGenerator()
log = os.path.join(self._jobs_io_log_dir, "{}.record.gz".format(slug))
with gzip.open(log, mode='wb') as gzip_stream, io.TextIOWrapper(
gzip_stream, encoding='UTF-8') as record_stream:
writer = IOLogRecordWriter(record_stream)
io_log_gen.on_new_record.connect(writer.write_record)
delegate = extcmd.Chain([
self._job_runner_ui_delegate, io_log_gen,
self._command_io_delegate, output_writer])
ecmd = extcmd.ExternalCommandWithDelegate(delegate)
return_code = self.execute_job(job, environ, ecmd, self._stdin)
io_log_gen.on_new_record.disconnect(writer.write_record)
if return_code == 0:
outcome = IJobResult.OUTCOME_PASS
elif return_code < 0:
outcome = IJobResult.OUTCOME_CRASH
else:
outcome = IJobResult.OUTCOME_FAIL
return JobResultBuilder(
outcome=outcome,
return_code=return_code,
io_log_filename=log,
execution_duration=time.time() - start_time)
def _run_single_job_with_ui_loop(self, job, job_state, ui):
comments = ""
while True:
if job.plugin in ('user-interact', 'user-interact-verify',
'user-verify', 'manual'):
ui.notify_about_purpose(job)
if (self.is_interactive
and job.plugin in ('user-interact',
'user-interact-verify', 'manual')):
ui.notify_about_steps(job)
if job.plugin == 'manual':
cmd = 'run'
else:
cmd = ui.wait_for_interaction_prompt(job)
if cmd == 'run' or cmd is None:
result_builder = self.runner.run_job(
job, job_state, self.config,
ui).get_builder(comments=comments)
elif cmd == 'comment':
new_comment = input(
self.C.BLUE(
_('Please enter your comments:') + '\n'))
if new_comment:
comments += new_comment + '\n'
continue
elif cmd == 'skip':
result_builder = JobResultBuilder(
outcome=IJobResult.OUTCOME_SKIP,
comments=_("Explicitly skipped before"
" execution"))
if comments != "":
result_builder.comments = comments
break
elif cmd == 'quit':
raise SystemExit()
else:
result_builder = self.runner.run_job(
job, job_state, self.config, ui).get_builder()
else:
if 'noreturn' in job.get_flag_set():
ui.noreturn_job()
result_builder = self.runner.run_job(job, job_state,
self.config,
ui).get_builder()
if (self.is_interactive and result_builder.outcome
== IJobResult.OUTCOME_UNDECIDED):
try:
if comments != "":
result_builder.comments = comments
ui.notify_about_verification(job)
self._interaction_callback(self.runner, job,
result_builder, self.config)
except ReRunJob:
continue
break
return result_builder
def _make_result_for(self, job):
builder = JobResultBuilder(outcome='pass')
if job.plugin == 'local':
pass
elif job.plugin == 'resource':
pass
else:
builder.io_log = [(0, 'stdout', b'IO-LOG-STDOUT\n'),
(1, 'stderr', b'IO-LOG-STDERR\n')]
return builder.get_result()
def _get_dry_run_result(self, job):
"""
Internal method of JobRunner.
Returns a result that is used when running in dry-run mode (where we
don't really test anything)
"""
return JobResultBuilder(
outcome=IJobResult.OUTCOME_SKIP,
comments=_("Job skipped in dry-run mode")).get_result()
def run_job(self, job, job_state, config=None, ui=None):
"""
Run the specified job an return the result.
:param job:
A JobDefinition to run
:param job_state:
The JobState associated to the job to execute.
:param config:
A PlainBoxConfig that may influence how this job is executed. This
is only used for the environment variables (that should be
specified in the environment but, for simplicity in certain setups,
can be pulled from a special section of the configuration file.
:param ui:
A IJobRunnerUI object (optional) which will be used do relay
external process interaction events during the execution of this
job.
:returns:
A IJobResult subclass that describes the result
:raises ValueError:
In the future, this method will not run jobs that don't themselves
validate correctly. Right now this is not enforced.
This method is the entry point for running all kinds of jobs. Typically
execution blocks while a command, embeded in many jobs, is running in
another process. How a job is executed depends mostly on the value of
the :attr:`plainbox.abc.IJobDefinition.plugin` field.
The result of a job may in some cases be OUTCOME_UNDECIDED, in which
case the application should ask the user what the outcome is (and
present sufficient information to make that choice, typically this is
the job description and the output of the command)
"""
# TRANSLATORS: %r is the name of the job
logger.info(_("Running %r"), job)
func_name = "run_{}_job".format(job.plugin.replace('-', '_'))
try:
runner = getattr(self, func_name)
except AttributeError:
return JobResultBuilder(
outcome=IJobResult.OUTCOME_NOT_IMPLEMENTED,
comments=_('This type of job is not supported')
).get_result()
else:
if self._dry_run and job.plugin not in self._DRY_RUN_PLUGINS:
return self._get_dry_run_result(job)
else:
self._job_runner_ui_delegate.ui = ui
try:
return runner(job, job_state, config)
finally:
self._job_runner_ui_delegate.ui = None
def _make_cert_attachments(self):
state = self.manager.default_device_context.state
partial_id_list = [
'dmi_attachment', 'sysfs_attachment', 'udev_attachment'
]
for partial_id in partial_id_list:
job = JobDefinition({
'id': CERTIFICATION_NS + partial_id,
'plugin': 'attachment'
})
result = JobResultBuilder(io_log=[(
0, 'stdout', 'STDOUT-{}\n'.format(partial_id).encode('utf-8')
), (1, 'stderr', 'STDERR-{}\n'.format(partial_id).encode('utf-8')
)]).get_result()
state.add_unit(job)
state.update_job_result(job, result)
def test_smoke_disk(self):
builder = JobResultBuilder()
builder.comments = 'it works'
builder.execution_duration = 0.1
builder.io_log_filename = 'log'
builder.outcome = 'pass'
builder.return_code = 0
result = builder.get_result()
self.assertEqual(result.comments, "it works")
self.assertEqual(result.execution_duration, 0.1)
self.assertEqual(result.io_log_filename, 'log')
self.assertEqual(result.outcome, "pass")
self.assertEqual(result.return_code, 0)
# Sanity check: the builder we can re-create is identical
builder2 = result.get_builder()
self.assertEqual(builder, builder2)
def run_job(self, job, job_state, environ=None, ui=None):
"""
Only one resouce object is created from this runner.
Exception: 'graphics_card' resource job creates two objects to
simulate hybrid graphics.
"""
if job.plugin != 'resource':
return super().run_job(job, job_state, environ, ui)
builder = JobResultBuilder()
if job.partial_id == 'graphics_card':
builder.io_log = [(0, 'stdout', b'a: b\n'), (1, 'stdout', b'\n'),
(2, 'stdout', b'a: c\n')]
else:
builder.io_log = [(0, 'stdout', b'a: b\n')]
builder.outcome = 'pass'
builder.return_code = 0
return builder.get_result()
def test_smoke_memory(self):
builder = JobResultBuilder()
builder.comments = 'it works'
builder.execution_duration = 0.1
builder.io_log = [(0, 'stdout', b'ok\n')]
builder.outcome = 'pass'
builder.return_code = 0
result = builder.get_result()
self.assertEqual(result.comments, "it works")
self.assertEqual(result.execution_duration, 0.1)
self.assertEqual(
result.io_log,
(IOLogRecord(delay=0, stream_name='stdout', data=b'ok\n'), ))
self.assertEqual(result.outcome, "pass")
self.assertEqual(result.return_code, 0)
# Sanity check: the builder we can re-create is identical
builder2 = result.get_builder()
self.assertEqual(builder, builder2)
def run_single_job_with_ui(self, job, ui):
job_start_time = time.time()
job_state = self.state.job_state_map[job.id]
ui.considering_job(job, job_state)
if job_state.can_start():
ui.about_to_start_running(job, job_state)
self.metadata.running_job_name = job.id
self.manager.checkpoint()
ui.started_running(job, job_state)
result_builder = self._run_single_job_with_ui_loop(
job, job_state, ui)
assert result_builder is not None
result_builder.execution_duration = time.time() - job_start_time
job_result = result_builder.get_result()
self.metadata.running_job_name = None
self.manager.checkpoint()
ui.finished_running(job, job_state, job_result)
else:
# Set the outcome of jobs that cannot start to
# OUTCOME_NOT_SUPPORTED _except_ if any of the inhibitors point to
# a job with an OUTCOME_SKIP outcome, if that is the case mirror
# that outcome. This makes 'skip' stronger than 'not-supported'
outcome = IJobResult.OUTCOME_NOT_SUPPORTED
for inhibitor in job_state.readiness_inhibitor_list:
if (inhibitor.cause == InhibitionCause.FAILED_RESOURCE
and 'fail-on-resource' in job.get_flag_set()):
outcome = IJobResult.OUTCOME_FAIL
break
elif inhibitor.cause != InhibitionCause.FAILED_DEP:
continue
related_job_state = self.state.job_state_map[
inhibitor.related_job.id]
if related_job_state.result.outcome == IJobResult.OUTCOME_SKIP:
outcome = IJobResult.OUTCOME_SKIP
result_builder = JobResultBuilder(
outcome=outcome,
comments=job_state.get_readiness_description(),
execution_duration=time.time() - job_start_time)
job_result = result_builder.get_result()
ui.job_cannot_start(job, job_state, job_result)
self.state.update_job_result(job, job_result)
ui.finished(job, job_state, job_result)
def register_test_result(self, test):
"""Registers outcome of a test."""
_logger.info("Storing test result: %s", test)
job_id = test['id']
builder_kwargs = {
'outcome': test['outcome'],
'comments': test.get('comments', pod.UNSET),
'execution_duration': time.time() - test['start_time'],
}
if 'result' in test:
# if we're registering skipped test as an outcome of resuming
# session, the result field of the test object will be missing
builder_kwargs['return_code'] = test['result'].return_code
builder_kwargs['io_log_filename'] = test['result'].io_log_filename
builder_kwargs['io_log'] = test['result'].io_log
else:
builder_kwargs['return_code'] = 0
result = JobResultBuilder(**builder_kwargs).get_result()
self.assistant.use_job_result(job_id, result)
self.index += 1
self.assistant.update_app_blob(self._get_app_blob())
def cant_start_builder(*args, **kwargs):
result_builder = JobResultBuilder(
outcome=outcome,
comments=job_state.get_readiness_description())
return result_builder
def test_get_builder_kwargs(self):
result = JobResultBuilder(outcome='pass').get_result()
self.assertEqual(result.get_builder(outcome='fail').outcome, 'fail')
def test_add_comment(self):
builder = JobResultBuilder()
builder.add_comment('first comment') # ;-)
self.assertEqual(builder.comments, 'first comment')
builder.add_comment('second comment')
self.assertEqual(builder.comments, 'first comment\nsecond comment')
def test_io_log_clash(self):
builder = JobResultBuilder()
builder.io_log = [(0, 'stout', b'hi')]
builder.io_log_filename = 'log'
with self.assertRaises(ValueError):
builder.get_result()
def test_smoke_hollow(self):
self.assertTrue(JobResultBuilder().get_result().is_hollow)
def run_qml_job(self, job, job_state, config):
"""
Method called to run a job with plugin field equal to 'qml'.
The 'qml' job implements the following scenario:
* Maybe display the description to the user
* Run qmlscene with provided test and wait for it to finish
* Decide on the outcome based on the result object returned by qml
shell
* The method ends here
.. note::
QML jobs are fully manual jobs with graphical user interface
implemented in QML. They implement proposal described in CEP-5.
"""
if job.plugin != "qml":
# TRANSLATORS: please keep 'plugin' untranslated
raise ValueError(_("bad job plugin value"))
try:
ctrl = self._get_ctrl_for_job(job)
except LookupError:
return JobResultBuilder(
outcome=IJobResult.OUTCOME_NOT_SUPPORTED,
comments=_('No suitable execution controller is available)')
).get_result()
# Run the embedded command
start_time = time.time()
delegate, io_log_gen = self._prepare_io_handling(job, config)
# Create a subprocess.Popen() like object that uses the delegate
# system to observe all IO as it occurs in real time.
delegate_cls = extcmd.ExternalCommandWithDelegate
extcmd_popen = delegate_cls(delegate)
# Stream all IOLogRecord entries to disk
record_path = self.get_record_path_for_job(job)
with gzip.open(record_path, mode='wb') as gzip_stream, \
io.TextIOWrapper(
gzip_stream, encoding='UTF-8') as record_stream:
writer = IOLogRecordWriter(record_stream)
io_log_gen.on_new_record.connect(writer.write_record)
try:
# Start the process and wait for it to finish getting the
# result code. This will actually call a number of callbacks
# while the process is running. It will also spawn a few
# threads although all callbacks will be fired from a single
# thread (which is _not_ the main thread)
logger.debug(
_("job[%s] starting qml shell: %s"), job.id, job.qml_file)
# Run the job command using extcmd
ctrl.on_leftover_files.connect(self.on_leftover_files)
try:
return_code, result = ctrl.execute_job_with_result(
job, job_state, config, self._session_dir,
extcmd_popen)
finally:
ctrl.on_leftover_files.disconnect(self.on_leftover_files)
logger.debug(
_("job[%s] shell return code: %r"), job.id, return_code)
finally:
io_log_gen.on_new_record.disconnect(writer.write_record)
execution_duration = time.time() - start_time
if return_code != 0 or result is None:
outcome = IJobResult.OUTCOME_FAIL
else:
outcome = result['outcome']
# Create a result object and return it
return JobResultBuilder(
outcome=outcome,
return_code=return_code,
io_log_filename=record_path,
execution_duration=execution_duration
).get_result()
def undecided_builder(*args, **kwargs):
return JobResultBuilder(outcome=IJobResult.OUTCOME_UNDECIDED)
def _run_single_job_with_ui_loop(self, job, ui):
print(self.C.header(job.tr_summary(), fill='-'))
print(_("ID: {0}").format(job.id))
print(
_("Category: {0}").format(
self.sa.get_job_state(job.id).effective_category_id))
comments = ""
while True:
if job.plugin in ('user-interact', 'user-interact-verify',
'user-verify', 'manual'):
job_state = self.sa.get_job_state(job.id)
if (not self.is_interactive
and job.plugin in ('user-interact',
'user-interact-verify', 'manual')):
result_builder = JobResultBuilder(
outcome=IJobResult.OUTCOME_SKIP,
comments=_("Trying to run interactive job in a silent"
" session"))
return result_builder
if job_state.can_start():
ui.notify_about_purpose(job)
if (self.is_interactive
and job.plugin in ('user-interact',
'user-interact-verify', 'manual')):
if job_state.can_start():
ui.notify_about_steps(job)
if job.plugin == 'manual':
cmd = 'run'
else:
if job_state.can_start():
cmd = ui.wait_for_interaction_prompt(job)
else:
# 'running' the job will make it marked as skipped
# because of the failed dependency
cmd = 'run'
if cmd == 'run' or cmd is None:
result_builder = self.sa.run_job(job.id, ui, False)
elif cmd == 'comment':
new_comment = input(
self.C.BLUE(
_('Please enter your comments:') + '\n'))
if new_comment:
comments += new_comment + '\n'
continue
elif cmd == 'skip':
result_builder = JobResultBuilder(
outcome=IJobResult.OUTCOME_SKIP,
comments=_("Explicitly skipped before"
" execution"))
if comments != "":
result_builder.comments = comments
break
elif cmd == 'quit':
raise SystemExit()
else:
result_builder = self.sa.run_job(job.id, ui, False)
else:
if 'noreturn' in job.get_flag_set():
ui.noreturn_job()
result_builder = self.sa.run_job(job.id, ui, False)
if (self.is_interactive and result_builder.outcome
== IJobResult.OUTCOME_UNDECIDED):
try:
if comments != "":
result_builder.comments = comments
ui.notify_about_verification(job)
self._interaction_callback(job, result_builder)
except ReRunJob:
self.sa.use_job_result(job.id, result_builder.get_result())
continue
break
return result_builder
