def _submit_task_job_callback(self, suite, itask, cmd_ctx, line):
"""Helper for _submit_task_jobs_callback, on one task job."""
ctx = SubProcContext(self.JOBS_SUBMIT, None)
ctx.out = line
items = line.split("|")
try:
ctx.timestamp, _, ctx.ret_code = items[0:3]
except ValueError:
ctx.ret_code = 1
ctx.cmd = cmd_ctx.cmd # print original command on failure
else:
ctx.ret_code = int(ctx.ret_code)
if ctx.ret_code:
ctx.cmd = cmd_ctx.cmd # print original command on failure
log_task_job_activity(ctx, suite, itask.point, itask.tdef.name)
if ctx.ret_code == SubProcPool.RET_CODE_SUITE_STOPPING:
return
job_d = get_task_job_id(itask.point, itask.tdef.name, itask.submit_num)
try:
itask.summary['submit_method_id'] = items[3]
self.job_pool.set_job_attr(job_d, 'batch_sys_job_id', items[3])
except IndexError:
itask.summary['submit_method_id'] = None
if itask.summary['submit_method_id'] == "None":
itask.summary['submit_method_id'] = None
if itask.summary['submit_method_id'] and ctx.ret_code == 0:
self.task_events_mgr.process_message(itask, INFO,
TASK_OUTPUT_SUBMITTED,
ctx.timestamp)
else:
self.task_events_mgr.process_message(
itask, CRITICAL, self.task_events_mgr.EVENT_SUBMIT_FAILED,
ctx.timestamp)
def _prep_submit_task_job_error(self, suite, itask, dry_run, action, exc):
"""Helper for self._prep_submit_task_job. On error."""
LOG.debug("submit_num %s" % itask.submit_num)
LOG.debug(traceback.format_exc())
LOG.error(exc)
log_task_job_activity(SubProcContext(self.JOBS_SUBMIT,
action,
err=exc,
ret_code=1),
suite,
itask.point,
itask.tdef.name,
submit_num=itask.submit_num)
if not dry_run:
# Persist
self.suite_db_mgr.put_insert_task_jobs(
itask, {
'is_manual_submit': itask.is_manual_submit,
'try_num': itask.get_try_num(),
'time_submit': get_current_time_string(),
'batch_sys_name': itask.summary.get('batch_sys_name'),
})
itask.is_manual_submit = False
self.task_events_mgr.process_message(
itask, CRITICAL, self.task_events_mgr.EVENT_SUBMIT_FAILED)
def _kill_task_job_callback(self, suite, itask, cmd_ctx, line):
"""Helper for _kill_task_jobs_callback, on one task job."""
ctx = SubProcContext(self.JOBS_KILL, None)
ctx.out = line
try:
ctx.timestamp, _, ctx.ret_code = line.split("|", 2)
except ValueError:
ctx.ret_code = 1
ctx.cmd = cmd_ctx.cmd # print original command on failure
else:
ctx.ret_code = int(ctx.ret_code)
if ctx.ret_code:
ctx.cmd = cmd_ctx.cmd # print original command on failure
log_task_job_activity(ctx, suite, itask.point, itask.tdef.name)
log_lvl = INFO
log_msg = 'killed'
if ctx.ret_code: # non-zero exit status
log_lvl = WARNING
log_msg = 'kill failed'
itask.state.kill_failed = True
elif itask.state.status == TASK_STATUS_SUBMITTED:
self.task_events_mgr.process_message(
itask, CRITICAL, self.task_events_mgr.EVENT_SUBMIT_FAILED,
ctx.timestamp)
elif itask.state.status == TASK_STATUS_RUNNING:
self.task_events_mgr.process_message(
itask, CRITICAL, TASK_OUTPUT_FAILED)
else:
log_lvl = DEBUG
log_msg = (
'ignoring job kill result, unexpected task state: %s' %
itask.state.status)
itask.set_summary_message(log_msg)
LOG.log(log_lvl, "[%s] -job(%02d) %s" % (
itask.identity, itask.submit_num, log_msg))
def _submit_task_job_callback(self, suite, itask, cmd_ctx, line):
"""Helper for _submit_task_jobs_callback, on one task job."""
ctx = SubProcContext(self.JOBS_SUBMIT, None)
ctx.out = line
items = line.split("|")
try:
ctx.timestamp, _, ctx.ret_code = items[0:3]
except ValueError:
ctx.ret_code = 1
ctx.cmd = cmd_ctx.cmd # print original command on failure
else:
ctx.ret_code = int(ctx.ret_code)
if ctx.ret_code:
ctx.cmd = cmd_ctx.cmd # print original command on failure
log_task_job_activity(ctx, suite, itask.point, itask.tdef.name)
if ctx.ret_code == SubProcPool.RET_CODE_SUITE_STOPPING:
return
try:
itask.summary['submit_method_id'] = items[3]
except IndexError:
itask.summary['submit_method_id'] = None
if itask.summary['submit_method_id'] == "None":
itask.summary['submit_method_id'] = None
if itask.summary['submit_method_id'] and ctx.ret_code == 0:
self.task_events_mgr.process_message(
itask, INFO, TASK_OUTPUT_SUBMITTED, ctx.timestamp)
else:
self.task_events_mgr.process_message(
itask, CRITICAL, self.task_events_mgr.EVENT_SUBMIT_FAILED,
ctx.timestamp)
def _kill_task_job_callback(self, suite, itask, cmd_ctx, line):
"""Helper for _kill_task_jobs_callback, on one task job."""
ctx = SubProcContext(self.JOBS_KILL, None)
ctx.out = line
try:
ctx.timestamp, _, ctx.ret_code = line.split("|", 2)
except ValueError:
ctx.ret_code = 1
ctx.cmd = cmd_ctx.cmd # print original command on failure
else:
ctx.ret_code = int(ctx.ret_code)
if ctx.ret_code:
ctx.cmd = cmd_ctx.cmd # print original command on failure
log_task_job_activity(ctx, suite, itask.point, itask.tdef.name)
log_lvl = INFO
log_msg = 'killed'
if ctx.ret_code: # non-zero exit status
log_lvl = WARNING
log_msg = 'kill failed'
itask.state.kill_failed = True
elif itask.state.status == TASK_STATUS_SUBMITTED:
self.task_events_mgr.process_message(
itask, CRITICAL, self.task_events_mgr.EVENT_SUBMIT_FAILED,
ctx.timestamp)
elif itask.state.status == TASK_STATUS_RUNNING:
self.task_events_mgr.process_message(itask, CRITICAL,
TASK_OUTPUT_FAILED)
else:
log_lvl = DEBUG
log_msg = ('ignoring job kill result, unexpected task state: %s' %
itask.state.status)
itask.set_summary_message(log_msg)
LOG.log(
log_lvl,
"[%s] -job(%02d) %s" % (itask.identity, itask.submit_num, log_msg))
def _poll_task_job_message_callback(self, suite, itask, cmd_ctx, line):
"""Helper for _poll_task_jobs_callback, on message of one task job."""
ctx = SubProcContext(self.JOBS_POLL, None)
ctx.out = line
try:
event_time, severity, message = line.split("|")[2:5]
except ValueError:
ctx.ret_code = 1
ctx.cmd = cmd_ctx.cmd # print original command on failure
else:
ctx.ret_code = 0
self.task_events_mgr.process_message(
itask, severity, message, event_time,
self.task_events_mgr.FLAG_POLLED)
log_task_job_activity(ctx, suite, itask.point, itask.tdef.name)
def _poll_task_job_message_callback(self, suite, itask, cmd_ctx, line):
"""Helper for _poll_task_jobs_callback, on message of one task job."""
ctx = SubProcContext(self.JOBS_POLL, None)
ctx.out = line
try:
event_time, severity, message = line.split("|")[2:5]
except ValueError:
ctx.ret_code = 1
ctx.cmd = cmd_ctx.cmd # print original command on failure
else:
ctx.ret_code = 0
self.task_events_mgr.process_message(
itask, severity, message, event_time,
self.task_events_mgr.FLAG_POLLED)
log_task_job_activity(ctx, suite, itask.point, itask.tdef.name)
def _prep_submit_task_job_error(self, suite, itask, dry_run, action, exc):
"""Helper for self._prep_submit_task_job. On error."""
LOG.debug("submit_num %s" % itask.submit_num)
LOG.debug(traceback.format_exc())
LOG.error(exc)
log_task_job_activity(
SubProcContext(self.JOBS_SUBMIT, action, err=exc, ret_code=1),
suite, itask.point, itask.tdef.name, submit_num=itask.submit_num)
if not dry_run:
# Persist
self.suite_db_mgr.put_insert_task_jobs(itask, {
'is_manual_submit': itask.is_manual_submit,
'try_num': itask.get_try_num(),
'time_submit': get_current_time_string(),
'batch_sys_name': itask.summary.get('batch_sys_name'),
})
itask.is_manual_submit = False
self.task_events_mgr.process_message(
itask, CRITICAL, self.task_events_mgr.EVENT_SUBMIT_FAILED)
def _prep_submit_task_job_error(self, workflow, itask, action, exc):
"""Helper for self._prep_submit_task_job. On error."""
LOG.debug("submit_num %s" % itask.submit_num)
log_task_job_activity(SubProcContext(self.JOBS_SUBMIT,
action,
err=exc,
ret_code=1),
workflow,
itask.point,
itask.tdef.name,
submit_num=itask.submit_num)
# Persist
self.workflow_db_mgr.put_insert_task_jobs(
itask, {
'is_manual_submit': itask.is_manual_submit,
'try_num': itask.get_try_num(),
'time_submit': get_current_time_string(),
'job_runner_name': itask.summary.get('job_runner_name'),
})
itask.is_manual_submit = False
self.task_events_mgr.process_message(
itask, CRITICAL, self.task_events_mgr.EVENT_SUBMIT_FAILED)
def _poll_task_job_callback(self, suite, itask, cmd_ctx, line):
"""Helper for _poll_task_jobs_callback, on one task job."""
ctx = SubProcContext(self.JOBS_POLL, None)
ctx.out = line
ctx.ret_code = 0
# See cylc.flow.batch_sys_manager.JobPollContext
job_d = get_task_job_id(itask.point, itask.tdef.name, itask.submit_num)
try:
job_log_dir, context = line.split('|')[1:3]
items = json.loads(context)
jp_ctx = JobPollContext(job_log_dir, **items)
except TypeError:
itask.set_summary_message(self.POLL_FAIL)
self.job_pool.add_job_msg(job_d, self.POLL_FAIL)
ctx.cmd = cmd_ctx.cmd # print original command on failure
return
except ValueError:
# back compat for cylc 7.7.1 and previous
try:
values = line.split('|')
items = dict( # done this way to ensure IndexError is raised
(key, values[x])
for x, key in enumerate(JobPollContext.CONTEXT_ATTRIBUTES))
job_log_dir = items.pop('job_log_dir')
except (ValueError, IndexError):
itask.set_summary_message(self.POLL_FAIL)
self.job_pool.add_job_msg(job_d, self.POLL_FAIL)
ctx.cmd = cmd_ctx.cmd # print original command on failure
return
finally:
log_task_job_activity(ctx, suite, itask.point, itask.tdef.name)
flag = self.task_events_mgr.FLAG_POLLED
if jp_ctx.run_status == 1 and jp_ctx.run_signal in ["ERR", "EXIT"]:
# Failed normally
self.task_events_mgr.process_message(itask, INFO,
TASK_OUTPUT_FAILED,
jp_ctx.time_run_exit, flag)
elif jp_ctx.run_status == 1 and jp_ctx.batch_sys_exit_polled == 1:
# Failed by a signal, and no longer in batch system
self.task_events_mgr.process_message(itask, INFO,
TASK_OUTPUT_FAILED,
jp_ctx.time_run_exit, flag)
self.task_events_mgr.process_message(
itask, INFO, FAIL_MESSAGE_PREFIX + jp_ctx.run_signal,
jp_ctx.time_run_exit, flag)
elif jp_ctx.run_status == 1:
# The job has terminated, but is still managed by batch system.
# Some batch system may restart a job in this state, so don't
# mark as failed yet.
self.task_events_mgr.process_message(itask, INFO,
TASK_OUTPUT_STARTED,
jp_ctx.time_run, flag)
elif jp_ctx.run_status == 0:
# The job succeeded
self.task_events_mgr.process_message(itask, INFO,
TASK_OUTPUT_SUCCEEDED,
jp_ctx.time_run_exit, flag)
elif jp_ctx.time_run and jp_ctx.batch_sys_exit_polled == 1:
# The job has terminated without executing the error trap
self.task_events_mgr.process_message(itask, INFO,
TASK_OUTPUT_FAILED,
get_current_time_string(),
flag)
elif jp_ctx.time_run:
# The job has started, and is still managed by batch system
self.task_events_mgr.process_message(itask, INFO,
TASK_OUTPUT_STARTED,
jp_ctx.time_run, flag)
elif jp_ctx.batch_sys_exit_polled == 1:
# The job never ran, and no longer in batch system
self.task_events_mgr.process_message(
itask, INFO, self.task_events_mgr.EVENT_SUBMIT_FAILED,
jp_ctx.time_submit_exit, flag)
else:
# The job never ran, and is in batch system
self.task_events_mgr.process_message(itask, INFO,
TASK_STATUS_SUBMITTED,
jp_ctx.time_submit_exit, flag)
def submit_task_jobs(self, suite, itasks, is_simulation=False):
"""Prepare and submit task jobs.
Submit tasks where possible. Ignore tasks that are waiting for host
select command to complete, or tasks that are waiting for remote
initialisation. Bad host select command, error writing to a job file or
bad remote initialisation will cause a bad task - leading to submission
failure.
This method uses prep_submit_task_job() as helper.
Return (list): list of tasks that attempted submission.
"""
if is_simulation:
return self._simulation_submit_task_jobs(itasks)
# Prepare tasks for job submission
prepared_tasks, bad_tasks = self.prep_submit_task_jobs(suite, itasks)
# Reset consumed host selection results
self.task_remote_mgr.remote_host_select_reset()
if not prepared_tasks:
return bad_tasks
# Group task jobs by (host, owner)
auth_itasks = {} # {(host, owner): [itask, ...], ...}
for itask in prepared_tasks:
auth_itasks.setdefault((itask.task_host, itask.task_owner), [])
auth_itasks[(itask.task_host, itask.task_owner)].append(itask)
# Submit task jobs for each (host, owner) group
done_tasks = bad_tasks
for (host, owner), itasks in sorted(auth_itasks.items()):
is_init = self.task_remote_mgr.remote_init(host, owner)
if is_init is None:
# Remote is waiting to be initialised
for itask in itasks:
itask.set_summary_message(self.REMOTE_INIT_MSG)
self.job_pool.add_job_msg(
get_task_job_id(itask.point, itask.tdef.name,
itask.submit_num),
self.REMOTE_INIT_MSG)
continue
# Ensure that localhost background/at jobs are recorded as running
# on the host name of the current suite host, rather than just
# "localhost". On suite restart on a different suite host, this
# allows the restart logic to correctly poll the status of the
# background/at jobs that may still be running on the previous
# suite host.
if (self.batch_sys_mgr.is_job_local_to_host(
itask.summary['batch_sys_name'])
and not is_remote_host(host)):
owner_at_host = get_host()
else:
owner_at_host = host
# Persist
if owner:
owner_at_host = owner + '@' + owner_at_host
now_str = get_current_time_string()
done_tasks.extend(itasks)
for itask in itasks:
# Log and persist
LOG.info('[%s] -submit-num=%02d, owner@host=%s', itask,
itask.submit_num, owner_at_host)
self.suite_db_mgr.put_insert_task_jobs(
itask, {
'is_manual_submit': itask.is_manual_submit,
'try_num': itask.get_try_num(),
'time_submit': now_str,
'user_at_host': owner_at_host,
'batch_sys_name': itask.summary['batch_sys_name'],
})
itask.is_manual_submit = False
if is_init == REMOTE_INIT_FAILED:
# Remote has failed to initialise
# Set submit-failed for all affected tasks
for itask in itasks:
itask.local_job_file_path = None # reset for retry
log_task_job_activity(
SubProcContext(self.JOBS_SUBMIT,
'(init %s)' % owner_at_host,
err=REMOTE_INIT_FAILED,
ret_code=1), suite, itask.point,
itask.tdef.name)
self.task_events_mgr.process_message(
itask, CRITICAL,
self.task_events_mgr.EVENT_SUBMIT_FAILED)
continue
# Build the "cylc jobs-submit" command
cmd = ['cylc', self.JOBS_SUBMIT]
if LOG.isEnabledFor(DEBUG):
cmd.append('--debug')
if get_utc_mode():
cmd.append('--utc-mode')
remote_mode = False
kwargs = {}
for key, value, test_func in [('host', host, is_remote_host),
('user', owner, is_remote_user)]:
if test_func(value):
cmd.append('--%s=%s' % (key, value))
remote_mode = True
kwargs[key] = value
if remote_mode:
cmd.append('--remote-mode')
cmd.append('--')
cmd.append(get_remote_suite_run_job_dir(host, owner, suite))
# Chop itasks into a series of shorter lists if it's very big
# to prevent overloading of stdout and stderr pipes.
itasks = sorted(itasks, key=lambda itask: itask.identity)
chunk_size = len(itasks) // ((len(itasks) // 100) + 1) + 1
itasks_batches = [
itasks[i:i + chunk_size]
for i in range(0, len(itasks), chunk_size)
]
LOG.debug('%s ... # will invoke in batches, sizes=%s', cmd,
[len(b) for b in itasks_batches])
for i, itasks_batch in enumerate(itasks_batches):
stdin_files = []
job_log_dirs = []
for itask in itasks_batch:
if remote_mode:
stdin_files.append(
get_task_job_job_log(suite, itask.point,
itask.tdef.name,
itask.submit_num))
job_log_dirs.append(
get_task_job_id(itask.point, itask.tdef.name,
itask.submit_num))
# The job file is now (about to be) used: reset the file
# write flag so that subsequent manual retrigger will
# generate a new job file.
itask.local_job_file_path = None
itask.state.reset(TASK_STATUS_READY)
if itask.state.outputs.has_custom_triggers():
self.suite_db_mgr.put_update_task_outputs(itask)
self.proc_pool.put_command(
SubProcContext(self.JOBS_SUBMIT,
cmd + job_log_dirs,
stdin_files=stdin_files,
job_log_dirs=job_log_dirs,
**kwargs), self._submit_task_jobs_callback,
[suite, itasks_batch])
return done_tasks
def _poll_task_job_callback(self, suite, itask, cmd_ctx, line):
"""Helper for _poll_task_jobs_callback, on one task job."""
ctx = SubProcContext(self.JOBS_POLL, None)
ctx.out = line
ctx.ret_code = 0
# See cylc.flow.batch_sys_manager.JobPollContext
try:
job_log_dir, context = line.split('|')[1:3]
items = json.loads(context)
jp_ctx = JobPollContext(job_log_dir, **items)
except TypeError:
itask.set_summary_message(self.POLL_FAIL)
ctx.cmd = cmd_ctx.cmd # print original command on failure
return
except ValueError:
# back compat for cylc 7.7.1 and previous
try:
values = line.split('|')
items = dict( # done this way to ensure IndexError is raised
(key, values[x]) for
x, key in enumerate(JobPollContext.CONTEXT_ATTRIBUTES))
job_log_dir = items.pop('job_log_dir')
except (ValueError, IndexError):
itask.set_summary_message(self.POLL_FAIL)
ctx.cmd = cmd_ctx.cmd # print original command on failure
return
finally:
log_task_job_activity(ctx, suite, itask.point, itask.tdef.name)
flag = self.task_events_mgr.FLAG_POLLED
if jp_ctx.run_status == 1 and jp_ctx.run_signal in ["ERR", "EXIT"]:
# Failed normally
self.task_events_mgr.process_message(
itask, INFO, TASK_OUTPUT_FAILED, jp_ctx.time_run_exit, flag)
elif jp_ctx.run_status == 1 and jp_ctx.batch_sys_exit_polled == 1:
# Failed by a signal, and no longer in batch system
self.task_events_mgr.process_message(
itask, INFO, TASK_OUTPUT_FAILED, jp_ctx.time_run_exit, flag)
self.task_events_mgr.process_message(
itask, INFO, FAIL_MESSAGE_PREFIX + jp_ctx.run_signal,
jp_ctx.time_run_exit,
flag)
elif jp_ctx.run_status == 1:
# The job has terminated, but is still managed by batch system.
# Some batch system may restart a job in this state, so don't
# mark as failed yet.
self.task_events_mgr.process_message(
itask, INFO, TASK_OUTPUT_STARTED, jp_ctx.time_run, flag)
elif jp_ctx.run_status == 0:
# The job succeeded
self.task_events_mgr.process_message(
itask, INFO, TASK_OUTPUT_SUCCEEDED, jp_ctx.time_run_exit,
flag)
elif jp_ctx.time_run and jp_ctx.batch_sys_exit_polled == 1:
# The job has terminated without executing the error trap
self.task_events_mgr.process_message(
itask, INFO, TASK_OUTPUT_FAILED, get_current_time_string(),
flag)
elif jp_ctx.time_run:
# The job has started, and is still managed by batch system
self.task_events_mgr.process_message(
itask, INFO, TASK_OUTPUT_STARTED, jp_ctx.time_run, flag)
elif jp_ctx.batch_sys_exit_polled == 1:
# The job never ran, and no longer in batch system
self.task_events_mgr.process_message(
itask, INFO, self.task_events_mgr.EVENT_SUBMIT_FAILED,
jp_ctx.time_submit_exit, flag)
else:
# The job never ran, and is in batch system
self.task_events_mgr.process_message(
itask, INFO, TASK_STATUS_SUBMITTED, jp_ctx.time_submit_exit,
flag)
def submit_task_jobs(self, suite, itasks, is_simulation=False):
"""Prepare and submit task jobs.
Submit tasks where possible. Ignore tasks that are waiting for host
select command to complete, or tasks that are waiting for remote
initialisation. Bad host select command, error writing to a job file or
bad remote initialisation will cause a bad task - leading to submission
failure.
This method uses prep_submit_task_job() as helper.
Return (list): list of tasks that attempted submission.
"""
if is_simulation:
return self._simulation_submit_task_jobs(itasks)
# Prepare tasks for job submission
prepared_tasks, bad_tasks = self.prep_submit_task_jobs(suite, itasks)
# Reset consumed host selection results
self.task_remote_mgr.remote_host_select_reset()
if not prepared_tasks:
return bad_tasks
# Group task jobs by (host, owner)
auth_itasks = {} # {(host, owner): [itask, ...], ...}
for itask in prepared_tasks:
auth_itasks.setdefault((itask.task_host, itask.task_owner), [])
auth_itasks[(itask.task_host, itask.task_owner)].append(itask)
# Submit task jobs for each (host, owner) group
done_tasks = bad_tasks
for (host, owner), itasks in sorted(auth_itasks.items()):
is_init = self.task_remote_mgr.remote_init(host, owner)
if is_init is None:
# Remote is waiting to be initialised
for itask in itasks:
itask.set_summary_message(self.REMOTE_INIT_MSG)
continue
# Ensure that localhost background/at jobs are recorded as running
# on the host name of the current suite host, rather than just
# "localhost". On suite restart on a different suite host, this
# allows the restart logic to correctly poll the status of the
# background/at jobs that may still be running on the previous
# suite host.
if (
self.batch_sys_mgr.is_job_local_to_host(
itask.summary['batch_sys_name']) and
not is_remote_host(host)
):
owner_at_host = get_host()
else:
owner_at_host = host
# Persist
if owner:
owner_at_host = owner + '@' + owner_at_host
now_str = get_current_time_string()
done_tasks.extend(itasks)
for itask in itasks:
# Log and persist
LOG.info(
'[%s] -submit-num=%02d, owner@host=%s',
itask, itask.submit_num, owner_at_host)
self.suite_db_mgr.put_insert_task_jobs(itask, {
'is_manual_submit': itask.is_manual_submit,
'try_num': itask.get_try_num(),
'time_submit': now_str,
'user_at_host': owner_at_host,
'batch_sys_name': itask.summary['batch_sys_name'],
})
itask.is_manual_submit = False
if is_init == REMOTE_INIT_FAILED:
# Remote has failed to initialise
# Set submit-failed for all affected tasks
for itask in itasks:
itask.local_job_file_path = None # reset for retry
log_task_job_activity(
SubProcContext(
self.JOBS_SUBMIT,
'(init %s)' % owner_at_host,
err=REMOTE_INIT_FAILED,
ret_code=1),
suite, itask.point, itask.tdef.name)
self.task_events_mgr.process_message(
itask, CRITICAL,
self.task_events_mgr.EVENT_SUBMIT_FAILED)
continue
# Build the "cylc jobs-submit" command
cmd = ['cylc', self.JOBS_SUBMIT]
if LOG.isEnabledFor(DEBUG):
cmd.append('--debug')
if get_utc_mode():
cmd.append('--utc-mode')
remote_mode = False
kwargs = {}
for key, value, test_func in [
('host', host, is_remote_host),
('user', owner, is_remote_user)]:
if test_func(value):
cmd.append('--%s=%s' % (key, value))
remote_mode = True
kwargs[key] = value
if remote_mode:
cmd.append('--remote-mode')
cmd.append('--')
cmd.append(glbl_cfg().get_derived_host_item(
suite, 'suite job log directory', host, owner))
# Chop itasks into a series of shorter lists if it's very big
# to prevent overloading of stdout and stderr pipes.
itasks = sorted(itasks, key=lambda itask: itask.identity)
chunk_size = len(itasks) // ((len(itasks) // 100) + 1) + 1
itasks_batches = [
itasks[i:i + chunk_size] for i in range(0,
len(itasks),
chunk_size)]
LOG.debug(
'%s ... # will invoke in batches, sizes=%s',
cmd, [len(b) for b in itasks_batches])
for i, itasks_batch in enumerate(itasks_batches):
stdin_files = []
job_log_dirs = []
for itask in itasks_batch:
if remote_mode:
stdin_files.append(
get_task_job_job_log(
suite, itask.point, itask.tdef.name,
itask.submit_num))
job_log_dirs.append(get_task_job_id(
itask.point, itask.tdef.name, itask.submit_num))
# The job file is now (about to be) used: reset the file
# write flag so that subsequent manual retrigger will
# generate a new job file.
itask.local_job_file_path = None
itask.state.reset_state(TASK_STATUS_READY)
if itask.state.outputs.has_custom_triggers():
self.suite_db_mgr.put_update_task_outputs(itask)
self.proc_pool.put_command(
SubProcContext(
self.JOBS_SUBMIT,
cmd + job_log_dirs,
stdin_files=stdin_files,
job_log_dirs=job_log_dirs,
**kwargs
),
self._submit_task_jobs_callback, [suite, itasks_batch])
return done_tasks
def _poll_task_job_callback(self, suite, itask, cmd_ctx, line):
"""Helper for _poll_task_jobs_callback, on one task job."""
ctx = SubProcContext(self.JOBS_POLL, None)
ctx.out = line
ctx.ret_code = 0
# See cylc.flow.job_runner_mgr.JobPollContext
job_d = get_task_job_id(itask.point, itask.tdef.name, itask.submit_num)
try:
job_log_dir, context = line.split('|')[1:3]
items = json.loads(context)
jp_ctx = JobPollContext(job_log_dir, **items)
except TypeError:
itask.set_summary_message(self.POLL_FAIL)
self.data_store_mgr.delta_job_msg(job_d, self.POLL_FAIL)
ctx.cmd = cmd_ctx.cmd # print original command on failure
return
except ValueError:
itask.set_summary_message(self.POLL_FAIL)
self.data_store_mgr.delta_job_msg(job_d, self.POLL_FAIL)
ctx.cmd = cmd_ctx.cmd # print original command on failure
return
finally:
log_task_job_activity(ctx, suite, itask.point, itask.tdef.name)
flag = self.task_events_mgr.FLAG_POLLED
if jp_ctx.run_status == 1 and jp_ctx.run_signal in ["ERR", "EXIT"]:
# Failed normally
self.task_events_mgr.process_message(itask, INFO,
TASK_OUTPUT_FAILED,
jp_ctx.time_run_exit, flag)
elif jp_ctx.run_status == 1 and jp_ctx.job_runner_exit_polled == 1:
# Failed by a signal, and no longer in job runner
self.task_events_mgr.process_message(itask, INFO,
TASK_OUTPUT_FAILED,
jp_ctx.time_run_exit, flag)
self.task_events_mgr.process_message(
itask, INFO, FAIL_MESSAGE_PREFIX + jp_ctx.run_signal,
jp_ctx.time_run_exit, flag)
elif jp_ctx.run_status == 1:
# The job has terminated, but is still managed by job runner.
# Some job runners may restart a job in this state, so don't
# mark as failed yet.
self.task_events_mgr.process_message(itask, INFO,
TASK_OUTPUT_STARTED,
jp_ctx.time_run, flag)
elif jp_ctx.run_status == 0:
# The job succeeded
self.task_events_mgr.process_message(itask, INFO,
TASK_OUTPUT_SUCCEEDED,
jp_ctx.time_run_exit, flag)
elif jp_ctx.time_run and jp_ctx.job_runner_exit_polled == 1:
# The job has terminated without executing the error trap
self.task_events_mgr.process_message(itask, INFO,
TASK_OUTPUT_FAILED,
get_current_time_string(),
flag)
elif jp_ctx.time_run:
# The job has started, and is still managed by job runner
self.task_events_mgr.process_message(itask, INFO,
TASK_OUTPUT_STARTED,
jp_ctx.time_run, flag)
elif jp_ctx.job_runner_exit_polled == 1:
# The job never ran, and no longer in job runner
self.task_events_mgr.process_message(
itask, INFO, self.task_events_mgr.EVENT_SUBMIT_FAILED,
jp_ctx.time_submit_exit, flag)
else:
# The job never ran, and is in job runner
self.task_events_mgr.process_message(itask, INFO,
TASK_STATUS_SUBMITTED,
jp_ctx.time_submit_exit, flag)
def submit_task_jobs(self,
suite,
itasks,
curve_auth,
client_pub_key_dir,
is_simulation=False):
"""Prepare for job submission and submit task jobs.
Preparation (host selection, remote host init, and remote install)
is done asynchronously. Newly released tasks may be sent here several
times until these init subprocesses have returned. Failure during
preparation is considered to be job submission failure.
Once preparation has completed or failed, reset .waiting_on_job_prep in
task instances so the scheduler knows to stop sending them back here.
This method uses prep_submit_task_job() as helper.
Return (list): list of tasks that attempted submission.
"""
if is_simulation:
return self._simulation_submit_task_jobs(itasks)
# Prepare tasks for job submission
prepared_tasks, bad_tasks = self.prep_submit_task_jobs(suite, itasks)
# Reset consumed host selection results
self.task_remote_mgr.subshell_eval_reset()
if not prepared_tasks:
return bad_tasks
auth_itasks = {} # {platform: [itask, ...], ...}
for itask in prepared_tasks:
platform_name = itask.platform['name']
auth_itasks.setdefault(platform_name, [])
auth_itasks[platform_name].append(itask)
# Submit task jobs for each platform
done_tasks = bad_tasks
for platform_name, itasks in sorted(auth_itasks.items()):
platform = itasks[0].platform
install_target = get_install_target_from_platform(platform)
ri_map = self.task_remote_mgr.remote_init_map
if (ri_map.get(install_target) != REMOTE_FILE_INSTALL_DONE):
if install_target == get_localhost_install_target():
# Skip init and file install for localhost.
LOG.debug(f"REMOTE INIT NOT REQUIRED for {install_target}")
ri_map[install_target] = (REMOTE_FILE_INSTALL_DONE)
elif install_target not in ri_map:
# Remote init not in progress for target, so start it.
self.task_remote_mgr.remote_init(platform, curve_auth,
client_pub_key_dir)
for itask in itasks:
itask.set_summary_message(self.REMOTE_INIT_MSG)
self.data_store_mgr.delta_job_msg(
get_task_job_id(itask.point, itask.tdef.name,
itask.submit_num),
self.REMOTE_INIT_MSG)
continue
elif (ri_map[install_target] == REMOTE_INIT_DONE):
# Already done remote init so move on to file install
self.task_remote_mgr.file_install(platform)
continue
elif (ri_map[install_target] in self.IN_PROGRESS.keys()):
# Remote init or file install in progress.
for itask in itasks:
msg = self.IN_PROGRESS[ri_map[install_target]]
itask.set_summary_message(msg)
self.data_store_mgr.delta_job_msg(
get_task_job_id(itask.point, itask.tdef.name,
itask.submit_num), msg)
continue
# Ensure that localhost background/at jobs are recorded as running
# on the host name of the current suite host, rather than just
# "localhost". On suite restart on a different suite host, this
# allows the restart logic to correctly poll the status of the
# background/at jobs that may still be running on the previous
# suite host.
host = get_host_from_platform(platform)
if (self.job_runner_mgr.is_job_local_to_host(
itask.summary['job_runner_name'])
and not is_remote_platform(platform)):
host = get_host()
now_str = get_current_time_string()
done_tasks.extend(itasks)
for itask in itasks:
# Log and persist
LOG.info('[%s] -submit-num=%02d, host=%s', itask,
itask.submit_num, host)
self.suite_db_mgr.put_insert_task_jobs(
itask, {
'is_manual_submit': itask.is_manual_submit,
'try_num': itask.get_try_num(),
'time_submit': now_str,
'platform_name': itask.platform['name'],
'job_runner_name': itask.summary['job_runner_name'],
})
itask.is_manual_submit = False
if (ri_map[install_target]
in [REMOTE_INIT_FAILED, REMOTE_FILE_INSTALL_FAILED]):
# Remote init or install failed. Set submit-failed for all
# affected tasks and remove target from remote init map
# - this enables new tasks to re-initialise that target
init_error = (ri_map[install_target])
del ri_map[install_target]
for itask in itasks:
itask.waiting_on_job_prep = False
itask.local_job_file_path = None # reset for retry
log_task_job_activity(
SubProcContext(self.JOBS_SUBMIT,
'(init %s)' % host,
err=init_error,
ret_code=1), suite, itask.point,
itask.tdef.name)
self._prep_submit_task_job_error(suite, itask,
'(remote init)', '')
continue
# Build the "cylc jobs-submit" command
cmd = [self.JOBS_SUBMIT]
if LOG.isEnabledFor(DEBUG):
cmd.append('--debug')
if get_utc_mode():
cmd.append('--utc-mode')
if is_remote_platform(itask.platform):
remote_mode = True
cmd.append('--remote-mode')
else:
remote_mode = False
if itask.platform['clean job submission environment']:
cmd.append('--clean-env')
for var in itask.platform[
'job submission environment pass-through']:
cmd.append(f"--env={var}")
for path in itask.platform[
'job submission executable paths'] + SYSPATH:
cmd.append(f"--path={path}")
cmd.append('--')
cmd.append(get_remote_suite_run_job_dir(platform, suite))
# Chop itasks into a series of shorter lists if it's very big
# to prevent overloading of stdout and stderr pipes.
itasks = sorted(itasks, key=lambda itask: itask.identity)
chunk_size = (len(itasks) // (
(len(itasks) // platform['max batch submit size']) + 1) + 1)
itasks_batches = [
itasks[i:i + chunk_size]
for i in range(0, len(itasks), chunk_size)
]
LOG.debug('%s ... # will invoke in batches, sizes=%s', cmd,
[len(b) for b in itasks_batches])
if remote_mode:
cmd = construct_ssh_cmd(cmd, platform)
else:
cmd = ['cylc'] + cmd
for i, itasks_batch in enumerate(itasks_batches):
stdin_files = []
job_log_dirs = []
for itask in itasks_batch:
if remote_mode:
stdin_files.append(
os.path.expandvars(
get_task_job_job_log(suite, itask.point,
itask.tdef.name,
itask.submit_num)))
job_log_dirs.append(
get_task_job_id(itask.point, itask.tdef.name,
itask.submit_num))
# The job file is now (about to be) used: reset the file
# write flag so that subsequent manual retrigger will
# generate a new job file.
itask.local_job_file_path = None
if itask.state.outputs.has_custom_triggers():
self.suite_db_mgr.put_update_task_outputs(itask)
itask.waiting_on_job_prep = False
self.proc_pool.put_command(
SubProcContext(
self.JOBS_SUBMIT,
cmd + job_log_dirs,
stdin_files=stdin_files,
job_log_dirs=job_log_dirs,
), self._submit_task_jobs_callback, [suite, itasks_batch])
return done_tasks
