class RunInvocation(CheckBoxInvocationMixIn):
"""
Invocation of the 'plainbox run' command.
attr ns:
The argparse namespace obtained from RunCommand
attr _manager:
The SessionManager object
attr _runner:
The JobRunner object
attr _exporter:
A ISessionStateExporter of some kind
attr _transport:
A ISessionStateTransport of some kind (optional)
attr _backtrack_and_run_missing:
A flag indicating that we should run over all the jobs in the
self.state.run_list again, set every time a job is added. Reset every
time the loop-over-all-jobs is started.
"""
def __init__(self, provider_loader, config_loader, ns, color):
super().__init__(provider_loader, config_loader)
self.ns = ns
self._manager = None
self._runner = None
self._exporter = None
self._transport = None
self._backtrack_and_run_missing = True
self._color = color
self._test_plan = self.find_test_plan()
self.C = Colorizer(color)
@property
def manager(self):
"""
SessionManager object of the current session
"""
return self._manager
@property
def runner(self):
"""
JobRunner object of the current session
"""
return self._runner
@property
def state(self):
"""
SessionState object of the current session
"""
return self.manager.state
@property
def metadata(self):
"""
SessionMetaData object of the current session
"""
return self.state.metadata
@property
def storage(self):
"""
SessionStorage object of the current session
"""
return self.manager.storage
@property
def exporter(self):
"""
The ISessionStateExporter of the current session
"""
return self._exporter
@property
def transport(self):
"""
The ISessionStateTransport of the current session (optional)
"""
return self._transport
@property
def is_interactive(self):
"""
Flag indicating that this is an interactive invocation and we can
interact with the user when we encounter OUTCOME_UNDECIDED
"""
return (sys.stdin.isatty() and sys.stdout.isatty()
and not self.ns.non_interactive)
def run(self):
ns = self.ns
if ns.transport == _('?'):
self._print_transport_list(ns)
return 0
else:
return self.do_normal_sequence()
def do_normal_sequence(self):
"""
Proceed through normal set of steps that are required to runs jobs
"""
# Create transport early so that we can handle bugs before starting the
# session.
self.create_transport()
if self.is_interactive:
resumed = self.maybe_resume_session()
else:
self.create_manager(None)
resumed = False
if self.ns.output_options == _('?'):
self._print_output_option_list(self.ns)
return 0
elif self.ns.output_format == _('?'):
self._print_output_format_list(self.ns)
return 0
if self.ns.output_format not in self.manager.exporter_map:
print(_("invalid choice: '{}'".format(self.ns.output_format)))
self._print_output_format_list(self.ns)
return 1
# Create exporter after we get a session to query the manager and get
# all exporter units
self.create_exporter()
# Create the job runner so that we can do stuff
self.create_runner()
# Set the effective category for each job
self.set_effective_categories()
# If we haven't resumed then do some one-time initialization
if not resumed:
# Store the application-identifying meta-data and checkpoint the
# session.
self.store_application_metadata()
self.metadata.flags.add(SessionMetaData.FLAG_INCOMPLETE)
self.manager.checkpoint()
# Select all the jobs that we are likely to run. This is the
# initial selection as we haven't started any jobs yet.
self.do_initial_job_selection()
# Print out our estimates
self.print_estimated_duration()
# Maybe ask the secure launcher to prompt for the password now.
self.maybe_warm_up_authentication()
# Iterate through the run list and run jobs if possible. This function
# also implements backtrack to run new jobs that were added (and
# selected) at runtime. When it exits all the jobs on the run list have
# a result.
self.run_all_selected_jobs()
self.metadata.flags.remove(SessionMetaData.FLAG_INCOMPLETE)
self.manager.checkpoint()
# Export the result of the session and pass it to the transport to
# finish the test run.
self.export_and_send_results()
self.metadata.flags.add(SessionMetaData.FLAG_SUBMITTED)
self.manager.checkpoint()
# FIXME: sensible return value
return 0
def maybe_resume_session(self):
# Try to use the first session that can be resumed if the user agrees
resume_storage_list = self.get_resume_candidates()
resume_storage = None
resumed = False
if resume_storage_list:
print(self.C.header(_("Resume Incomplete Session")))
print(
ngettext(
"There is {0} incomplete session that might be resumed",
"There are {0} incomplete sessions that might be resumed",
len(resume_storage_list)).format(len(resume_storage_list)))
for resume_storage in resume_storage_list:
# Skip sessions that the user doesn't want to resume
cmd = self._pick_action_cmd(
[
Action('r', _("resume this session"), 'resume'),
Action('n', _("next session"), 'next'),
Action('c', _("create new session"), 'create')
],
_("Do you want to resume session {0!a}?").format(
resume_storage.id))
if cmd == 'resume':
pass
elif cmd == 'next':
continue
elif cmd == 'create' or cmd is None:
self.create_manager(None)
break
# Skip sessions that cannot be resumed
try:
self.create_manager(resume_storage)
except SessionResumeError:
cmd = self._pick_action_cmd([
Action('i', _("ignore this problem"), 'ignore'),
Action('e', _("erase this session"), 'erase')
])
if cmd == 'erase':
resume_storage.remove()
print(_("Session removed"))
continue
else:
resumed = True
# If we resumed maybe not rerun the same, probably broken job
if resume_storage is not None:
self.handle_last_job_after_resume()
# Finally ignore other sessions that can be resumed
break
else:
if resume_storage is not None and not self.ask_for_new_session():
# TRANSLATORS: This is the exit message
raise SystemExit(_("Session not resumed"))
# Create a fresh session if nothing got resumed
self.create_manager(None)
return resumed
def _print_output_format_list(self, ns):
print(_("Available output formats:"))
for id, exporter in self.manager.exporter_map.items():
print("{} - {}".format(id, exporter.summary))
def _print_output_option_list(self, ns):
print(_("Each format may support a different set of options"))
for name, exporter in self.manager.exporter_map.items():
print("{}: {}".format(
name, ", ".join(exporter.exporter_cls.supported_option_list)))
def _print_transport_list(self, ns):
print(
_("Available transports: {}").format(', '.join(
get_all_transports())))
def get_resume_candidates(self):
"""
Look at all of the suspended sessions and pick a list of candidates
that could be used to resume the session now.
"""
storage_list = []
for storage in SessionStorageRepository().get_storage_list():
data = storage.load_checkpoint()
if len(data) == 0:
continue
try:
metadata = SessionPeekHelper().peek(data)
except SessionResumeError as exc:
logger.warning(_("Corrupted session %s: %s"), storage.id, exc)
else:
if (metadata.app_id == self.expected_app_id
and metadata.title == self.expected_session_title
and SessionMetaData.FLAG_INCOMPLETE in metadata.flags):
storage_list.append(storage)
return storage_list
def ask_for_confirmation(self, message):
return self._pick_action_cmd(
[Action('y', _("yes"), True),
Action('n', _("no"), False)], message)
def ask_for_new_session(self):
return self.ask_for_confirmation(
_("Do you want to start a new session?"))
def handle_last_job_after_resume(self):
last_job = self.metadata.running_job_name
if last_job is None:
return
print(
_("Previous session run tried to execute job: {}").format(
last_job))
cmd = self._pick_action_cmd([
Action('s', _("skip that job"), 'skip'),
Action('p', _("mark it as passed and continue"), 'pass'),
Action('f', _("mark it as failed and continue"), 'fail'),
Action('r', _("run it again"), 'run'),
], _("What do you want to do with that job?"))
if cmd == 'skip' or cmd is None:
result = MemoryJobResult({
'outcome':
IJobResult.OUTCOME_SKIP,
'comments':
_("Skipped after resuming execution")
})
elif cmd == 'pass':
result = MemoryJobResult({
'outcome':
IJobResult.OUTCOME_PASS,
'comments':
_("Passed after resuming execution")
})
elif cmd == 'fail':
result = MemoryJobResult({
'outcome':
IJobResult.OUTCOME_FAIL,
'comments':
_("Failed after resuming execution")
})
elif cmd == 'run':
result = None
if result:
self.state.update_job_result(
self.state.job_state_map[last_job].job, result)
self.metadata.running_job_name = None
self.manager.checkpoint()
def create_exporter(self):
"""
Create the ISessionStateExporter based on the command line options
This sets the attr:`_exporter`.
"""
if self.ns.output_options:
option_list = self.ns.output_options.split(',')
else:
option_list = None
self._exporter = self.manager.create_exporter(self.ns.output_format,
option_list)
def create_transport(self):
"""
Create the ISessionStateTransport based on the command line options
This sets the attr:`_transport`.
"""
if self.ns.transport is None:
return
# XXX: perhaps we should be more vocal about it?
if self.ns.transport not in get_all_transports():
logger.error("The selected transport %r is not available",
self.ns.transport)
return
transport_cls = get_all_transports()[self.ns.transport]
try:
self._transport = transport_cls(self.ns.transport_where,
self.ns.transport_options)
except ValueError as exc:
raise SystemExit(str(exc))
def create_manager(self, storage):
"""
Create or resume a session that handles most of the stuff needed to run
jobs.
This sets the attr:`_manager` which enables :meth:`manager`,
:meth:`state` and :meth:`storage` properties.
The created session state has the on_job_added signal connected to
:meth:`on_job_added()`.
:raises SessionResumeError:
If the session cannot be resumed for any reason.
"""
all_units = list(
itertools.chain(*[p.unit_list for p in self.provider_list]))
try:
if storage is not None:
self._manager = SessionManager.load_session(all_units, storage)
else:
self._manager = SessionManager.create_with_unit_list(all_units)
except DependencyDuplicateError as exc:
# Handle possible DependencyDuplicateError that can happen if
# someone is using plainbox for job development.
print(
self.C.RED(
_("The job database you are currently using is broken")))
print(
self.C.RED(
_("At least two jobs contend for the id {0}").format(
exc.job.id)))
print(
self.C.RED(
_("First job defined in: {0}").format(exc.job.origin)))
print(
self.C.RED(
_("Second job defined in: {0}").format(
exc.duplicate_job.origin)))
raise SystemExit(exc)
except SessionResumeError as exc:
print(self.C.RED(exc))
print(self.C.RED(_("This session cannot be resumed")))
raise
else:
# Connect the on_job_added signal. We use it to mark the test loop
# for re-execution and to update the list of desired jobs.
self.state.on_job_added.connect(self.on_job_added)
def create_runner(self):
"""
Create a job runner.
This sets the attr:`_runner` which enables :meth:`runner` property.
Requires the manager to be created (we need the storage object)
"""
self._runner = JobRunner(
self.storage.location,
self.provider_list,
# TODO: tie this with well-known-dirs helper
os.path.join(self.storage.location, 'io-logs'),
command_io_delegate=self,
dry_run=self.ns.dry_run)
def store_application_metadata(self):
"""
Store application meta-data (app_id, app_blob) and session title
"""
self.metadata.title = self.expected_session_title
self.metadata.app_id = self.expected_app_id
self.metadata.app_blob = b''
@property
def expected_app_id(self):
return 'plainbox'
@property
def expected_session_title(self):
return " ".join([os.path.basename(sys.argv[0])] + sys.argv[1:])
def find_test_plan(self):
# This is using getattr because the code is shared with checkbox-ng
# that doesn't support the same set of command line options.
test_plan_id = getattr(self.ns, "test_plan", None)
if test_plan_id is None:
return
for provider in self.provider_list:
for unit in provider.id_map[test_plan_id]:
if unit.Meta.name == 'test plan':
return unit
def set_effective_categories(self):
if self._test_plan is None:
return
ecm = self._test_plan.get_effective_category_map(self.state.job_list)
for job_id, effective_category_id in ecm.items():
job_state = self.state.job_state_map[job_id]
job_state.effective_category_id = effective_category_id
def do_initial_job_selection(self):
"""
Compute the initial list of desired jobs
"""
# Compute the desired job list, this can give us notification about
# problems in the selected jobs. Currently we just display each problem
desired_job_list = self._get_matching_job_list(self.ns,
self.state.job_list)
print(self.C.header(_("Analyzing Jobs")))
self._update_desired_job_list(desired_job_list)
# Search each provider for the desired test plan
if self.ns.test_plan is not None:
# TODO: add high-level unit lookup functions
for provider in self.provider_list:
for unit in provider.id_map.get(self.ns.test_plan, ()):
if unit.Meta.name == 'test plan':
self.manager.test_plans = (unit, )
break
def maybe_warm_up_authentication(self):
"""
Ask the password before anything else in order to run jobs requiring
privileges
"""
warm_up_list = self.runner.get_warm_up_sequence(self.state.run_list)
if warm_up_list:
print(self.C.header(_("Authentication")))
for warm_up_func in warm_up_list:
warm_up_func()
def run_all_selected_jobs(self):
"""
Run all jobs according to the run list.
"""
print(self.C.header(_("Running Selected Jobs")))
self._backtrack_and_run_missing = True
while self._backtrack_and_run_missing:
self._backtrack_and_run_missing = False
jobs_to_run = []
estimated_time = 0
# gather jobs that we want to run and skip the jobs that already
# have result, this is only needed when we run over the list of
# jobs again
for job in self.state.run_list:
job_state = self.state.job_state_map[job.id]
if job_state.result.outcome is None:
jobs_to_run.append(job)
if (job.estimated_duration is not None
and estimated_time is not None):
estimated_time += job.estimated_duration
else:
estimated_time = None
for job_no, job in enumerate(jobs_to_run, start=1):
print(
self.C.header(_(
'Running job {} / {}. Estimated time left: {}').format(
job_no, len(jobs_to_run),
seconds_to_human_duration(max(0, estimated_time))
if estimated_time is not None else _("unknown")),
fill='-'))
self.run_single_job(job)
if (job.estimated_duration is not None
and estimated_time is not None):
estimated_time -= job.estimated_duration
def run_single_job(self, job):
self.run_single_job_with_ui(job, self.get_ui_for_job(job))
def get_ui_for_job(self, job):
if self.ns.dont_suppress_output is False and (
job.plugin in ('resource', 'attachment')
or 'suppress-output' in job.get_flag_set()):
return NormalUI(self.C.c, show_cmd_output=False)
else:
return NormalUI(self.C.c, show_cmd_output=True)
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 _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 export_and_send_results(self):
# Get a stream with exported session data.
exported_stream = io.BytesIO()
self.exporter.dump_from_session_manager(self.manager, exported_stream)
exported_stream.seek(0) # Need to rewind the file, puagh
# Write the stream to file if requested
self._save_results(self.ns.output_file, exported_stream)
# Invoke the transport?
if self.transport is not None:
exported_stream.seek(0)
try:
self._transport.send(exported_stream.read(), self.config,
self.state)
except TransportError as exc:
print(str(exc))
def _save_results(self, output_file, input_stream):
if output_file is sys.stdout:
print(self.C.header(_("Results")))
# This requires a bit more finesse, as exporters output bytes
# and stdout needs a string.
translating_stream = ByteStringStreamTranslator(
output_file, "utf-8")
copyfileobj(input_stream, translating_stream)
else:
print(_("Saving results to {}").format(output_file.name))
copyfileobj(input_stream, output_file)
if output_file is not sys.stdout:
output_file.close()
def _pick_action_cmd(self, action_list, prompt=None):
return ActionUI(action_list, prompt, self._color).run()
def _interaction_callback(self,
runner,
job,
result_builder,
config,
prompt=None,
allowed_outcome=None):
result = result_builder.get_result()
if prompt is None:
prompt = _("Select an outcome or an action: ")
if allowed_outcome is None:
allowed_outcome = [
IJobResult.OUTCOME_PASS, IJobResult.OUTCOME_FAIL,
IJobResult.OUTCOME_SKIP
]
allowed_actions = [Action('c', _('add a comment'), 'set-comments')]
if IJobResult.OUTCOME_PASS in allowed_outcome:
allowed_actions.append(
Action(
'p',
_('set outcome to {0}').format(
self.C.GREEN(C_('set outcome to <pass>', 'pass'))),
'set-pass'))
if IJobResult.OUTCOME_FAIL in allowed_outcome:
allowed_actions.append(
Action(
'f',
_('set outcome to {0}').format(
self.C.RED(C_('set outcome to <fail>', 'fail'))),
'set-fail'))
if IJobResult.OUTCOME_SKIP in allowed_outcome:
allowed_actions.append(
Action(
's',
_('set outcome to {0}').format(
self.C.YELLOW(C_('set outcome to <skip>', 'skip'))),
'set-skip'))
if job.command is not None:
allowed_actions.append(Action('r', _('re-run this job'), 're-run'))
if result.return_code is not None:
if result.return_code == 0:
suggested_outcome = IJobResult.OUTCOME_PASS
else:
suggested_outcome = IJobResult.OUTCOME_FAIL
allowed_actions.append(
Action(
'',
_('set suggested outcome [{0}]').format(
tr_outcome(suggested_outcome)), 'set-suggested'))
while result.outcome not in allowed_outcome:
print(_("Please decide what to do next:"))
print(" " + _("outcome") + ": {0}".format(self.C.result(result)))
if result.comments is None:
print(" " + _("comments") +
": {0}".format(C_("none comment", "none")))
else:
print(
" " + _("comments") +
": {0}".format(self.C.CYAN(result.comments, bright=False)))
cmd = self._pick_action_cmd(allowed_actions)
# let's store new_comment early for verification if comment has
# already been added in the current UI step
new_comment = ''
if cmd == 'set-pass':
result_builder.outcome = IJobResult.OUTCOME_PASS
elif cmd == 'set-fail':
if 'explicit-fail' in job.get_flag_set() and not new_comment:
new_comment = input(
self.C.BLUE(_('Please enter your comments:') + '\n'))
if new_comment:
result_builder.add_comment(new_comment)
result_builder.outcome = IJobResult.OUTCOME_FAIL
elif cmd == 'set-skip' or cmd is None:
result_builder.outcome = IJobResult.OUTCOME_SKIP
elif cmd == 'set-suggested':
result_builder.outcome = suggested_outcome
elif cmd == 'set-comments':
new_comment = input(
self.C.BLUE(_('Please enter your comments:') + '\n'))
if new_comment:
result_builder.add_comment(new_comment)
elif cmd == 're-run':
raise ReRunJob
result = result_builder.get_result()
def _update_desired_job_list(self, desired_job_list):
problem_list = self.state.update_desired_job_list(desired_job_list)
if problem_list:
print(self.C.header(_("Warning"), 'YELLOW'))
print(_("There were some problems with the selected jobs"))
for problem in problem_list:
print(" * {}".format(problem))
print(_("Problematic jobs will not be considered"))
def print_estimated_duration(self):
print(self.C.header(_("Session Statistics")))
print(
_("This session is about {0:.2f}{percent} complete").format(
self.get_completion_ratio() * 100, percent='%'))
(estimated_duration_auto,
estimated_duration_manual) = self.state.get_estimated_duration()
if estimated_duration_auto:
print(
_("Estimated duration is {:.2f} for automated jobs.").format(
estimated_duration_auto))
else:
print(
_("Estimated duration cannot be determined for automated jobs."
))
if estimated_duration_manual:
print(
_("Estimated duration is {:.2f} for manual jobs.").format(
estimated_duration_manual))
else:
print(
_("Estimated duration cannot be determined for manual jobs."))
print(
_("Size of the desired job list: {0}").format(
len(self.state.desired_job_list)))
print(
_("Size of the effective execution plan: {0}").format(
len(self.state.run_list)))
def get_completion_ratio(self):
total_cnt = len(self.state.run_list)
total_time = 0
done_cnt = 0
done_time = 0
time_reliable = True
for job in self.state.run_list:
inc = job.estimated_duration
if inc is None:
time_reliable = False
continue
total_time += inc
if self.state.job_state_map[job.id].result.outcome is not None:
done_cnt += 1
done_time += inc
if time_reliable:
if total_time == 0:
return 0
else:
return done_time / total_time
else:
if total_cnt == 0:
return 0
else:
return done_cnt / total_cnt
def on_job_added(self, job):
"""
Handler connected to SessionState.on_job_added()
The goal of this handler is to re-select all desired jobs (based on
original command line arguments and new list of known jobs) and set the
backtrack_and_run_missing flag that is observed by
_run_all_selected_jobs()
"""
new_matching_job_list = self._get_matching_job_list(
self.ns, self.state.job_list)
self._update_desired_job_list(new_matching_job_list)
if self._test_plan is not None:
job_state = self.state.job_state_map[job.id]
job_state.effective_category_id = (
self._test_plan.get_effective_category(job))
self._backtrack_and_run_missing = True
class NormalUI(IJobRunnerUI):
STREAM_MAP = {'stdout': sys.stdout, 'stderr': sys.stderr}
def __init__(self, color, show_cmd_output=True):
self.show_cmd_output = show_cmd_output
self.C = Colorizer(color)
self._color = color
def considering_job(self, job, job_state):
print(self.C.header(job.tr_summary(), fill='-'))
print(_("ID: {0}").format(job.id))
print(_("Category: {0}").format(job_state.effective_category_id))
def about_to_start_running(self, job, job_state):
pass
def wait_for_interaction_prompt(self, job):
return self.pick_action_cmd([
Action('', _("press ENTER to continue"), 'run'),
Action('c', _('add a comment'), 'comment'),
Action('s', _("skip this job"), 'skip'),
Action('q', _("save the session and quit"), 'quit')
])
def started_running(self, job, job_state):
pass
def about_to_execute_program(self, args, kwargs):
if self.show_cmd_output:
print(self.C.BLACK("... 8< -".ljust(80, '-')))
else:
print(self.C.BLACK("(" + _("Command output hidden") + ")"))
def got_program_output(self, stream_name, line):
if not self.show_cmd_output:
return
stream = self.STREAM_MAP[stream_name]
stream = {'stdout': sys.stdout, 'stderr': sys.stderr}[stream_name]
if stream_name == 'stdout':
print(self.C.GREEN(line.decode("UTF-8", "ignore")),
end='',
file=stream)
elif stream_name == 'stderr':
print(self.C.RED(line.decode("UTF-8", "ignore")),
end='',
file=stream)
stream.flush()
def finished_executing_program(self, returncode):
if self.show_cmd_output:
print(self.C.BLACK("- >8 ---".rjust(80, '-')))
def finished_running(self, job, state, result):
pass
def notify_about_description(self, job):
if job.tr_description() is not None:
print(self.C.CYAN(job.tr_description()))
def notify_about_purpose(self, job):
if job.tr_purpose() is not None:
print(self.C.WHITE(_("Purpose:")))
print()
print(self.C.CYAN(job.tr_purpose()))
print()
else:
self.notify_about_description(job)
def notify_about_steps(self, job):
if job.tr_steps() is not None:
print(self.C.WHITE(_("Steps:")))
print()
print(self.C.CYAN(job.tr_steps()))
print()
def notify_about_verification(self, job):
if job.tr_verification() is not None:
print(self.C.WHITE(_("Verification:")))
print()
print(self.C.CYAN(job.tr_verification()))
print()
def job_cannot_start(self, job, job_state, result):
print(_("Job cannot be started because:"))
for inhibitor in job_state.readiness_inhibitor_list:
print(" - {}".format(self.C.YELLOW(inhibitor)))
def finished(self, job, job_state, result):
self._print_result_outcome(result)
def _print_result_outcome(self, result):
print(_("Outcome") + ": " + self.C.result(result))
def pick_action_cmd(self, action_list, prompt=None):
return ActionUI(action_list, prompt, self._color).run()
def noreturn_job(self):
print(
self.C.RED(_("Waiting for the system to shut down or"
" reboot...")))
