def really_start_cron(args, options):
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
config = get_job_config(job_key.to_path(), config_file, options) if config_file else None
resp = api.start_cronjob(job_key, config=config)
check_and_log_response(resp)
handle_open(api.scheduler_proxy.scheduler_client().url, job_key.role, job_key.env, job_key.name)
def really_kill(args, options):
if options.shards is None:
print('Shards option is required for kill; use killall to kill all shards', file=sys.stderr)
exit(1)
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
instance_key = str(job_key)
if options.shards is not None:
instance_key = "%s/%s" % (instance_key, ",".join(map(str, options.shards)))
new_cmd = ["job", "kill", instance_key]
if config_file is not None:
new_cmd.append("--config=%s" % config_file)
if options.open_browser:
new_cmd.append("--open-browser")
if options.batch_size is not None:
new_cmd.append("--batch-size=%s" % options.batch_size)
if options.max_total_failures is not None:
new_cmd.append("--max-total-failures=%s" % options.max_total_failures)
v1_deprecation_warning("kill", new_cmd)
config = get_job_config(job_key.to_path(), config_file, options) if config_file else None
if options.batch_size is not None:
kill_in_batches(api, job_key, options.shards, options.batch_size, options.max_failures_option)
else:
resp = api.kill_job(job_key, options.shards, config=config)
check_and_log_response(resp)
handle_open(api.scheduler_proxy.scheduler_client().url, job_key.role, job_key.env, job_key.name)
wait_kill_tasks(api.scheduler_proxy, job_key, options.shards)
def restart(args, options):
"""usage: restart cluster/role/env/job
[--shards=SHARDS]
[--batch_size=INT]
[--updater_health_check_interval_seconds=SECONDS]
[--max_per_shard_failures=INT]
[--max_total_failures=INT]
[--restart_threshold=INT]
[--watch_secs=SECONDS]
Performs a rolling restart of shards within a job.
Restarts are fully controlled client-side, so aborting halts the restart.
"""
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
config = get_job_config(job_key.to_path(), config_file, options) if config_file else None
updater_config = UpdaterConfig(
options.batch_size,
options.restart_threshold,
options.watch_secs,
options.max_per_shard_failures,
options.max_total_failures)
resp = api.restart(job_key, options.shards, updater_config,
options.health_check_interval_seconds, config=config)
check_and_log_response(resp)
handle_open(api.scheduler_proxy.scheduler_client().url, job_key.role, job_key.env, job_key.name)
def status(args, options):
"""usage: status cluster/role/env/job
Fetches and prints information about the active tasks in a job.
"""
def is_active(task):
return task.status in ACTIVE_STATES
def print_task(scheduled_task):
assigned_task = scheduled_task.assignedTask
taskInfo = assigned_task.task
taskString = ''
if taskInfo:
taskString += '''cpus: %s, ram: %s MB, disk: %s MB''' % (
taskInfo.numCpus, taskInfo.ramMb, taskInfo.diskMb)
if assigned_task.assignedPorts:
taskString += '\n\tports: %s' % assigned_task.assignedPorts
taskString += '\n\tfailure count: %s (max %s)' % (
scheduled_task.failureCount, taskInfo.maxTaskFailures)
taskString += '\n\tevents:'
for event in scheduled_task.taskEvents:
taskString += '\n\t\t %s %s: %s' % (
datetime.fromtimestamp(event.timestamp / 1000),
ScheduleStatus._VALUES_TO_NAMES[event.status], event.message)
taskString += '\n\tmetadata:'
if assigned_task.task.metadata is not None:
for md in assigned_task.task.metadata:
taskString += ('\n\t\t%s: %s' % (md.key, md.value))
return taskString
def print_tasks(tasks):
for task in tasks:
taskString = print_task(task)
log.info(
'role: %s, env: %s, name: %s, shard: %s, status: %s on %s\n%s'
%
(task.assignedTask.task.owner.role,
task.assignedTask.task.environment,
task.assignedTask.task.jobName, task.assignedTask.instanceId,
ScheduleStatus._VALUES_TO_NAMES[task.status],
task.assignedTask.slaveHost, taskString))
api, job_key, _ = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
v1_deprecation_warning("status", ["job", "status", args[0]])
resp = api.check_status(job_key)
check_and_log_response(resp)
tasks = resp.result.scheduleStatusResult.tasks
if tasks:
active_tasks = filter(is_active, tasks)
log.info('Active Tasks (%s)' % len(active_tasks))
print_tasks(active_tasks)
inactive_tasks = filter(lambda x: not is_active(x), tasks)
log.info('Inactive Tasks (%s)' % len(inactive_tasks))
print_tasks(inactive_tasks)
else:
log.info('No tasks found.')
def really_kill(args, options):
if options.shards is None:
print(
'Shards option is required for kill; use killall to kill all shards',
file=sys.stderr)
exit(1)
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
instance_key = str(job_key)
if options.shards is not None:
instance_key = "%s/%s" % (instance_key, ",".join(
map(str, options.shards)))
new_cmd = ["job", "kill", instance_key]
if config_file is not None:
new_cmd.append("--config=%s" % config_file)
if options.open_browser:
new_cmd.append("--open-browser")
if options.batch_size is not None:
new_cmd.append("--batch-size=%s" % options.batch_size)
if options.max_total_failures is not None:
new_cmd.append("--max-total-failures=%s" % options.max_total_failures)
v1_deprecation_warning("kill", new_cmd)
config = get_job_config(job_key.to_path(), config_file,
options) if config_file else None
if options.batch_size is not None:
kill_in_batches(api, job_key, options.shards, options.batch_size,
options.max_failures_option)
else:
resp = api.kill_job(job_key, options.shards, config=config)
check_and_log_response(resp)
handle_open(api.scheduler_proxy.scheduler_client().url, job_key.role,
job_key.env, job_key.name)
wait_kill_tasks(api.scheduler_proxy, job_key, options.shards)
def status(args, options):
"""usage: status cluster/role/env/job
Fetches and prints information about the active tasks in a job.
"""
def is_active(task):
return task.status in ACTIVE_STATES
def print_task(scheduled_task):
assigned_task = scheduled_task.assignedTask
taskInfo = assigned_task.task
taskString = ''
if taskInfo:
taskString += '''cpus: %s, ram: %s MB, disk: %s MB''' % (taskInfo.numCpus,
taskInfo.ramMb,
taskInfo.diskMb)
if assigned_task.assignedPorts:
taskString += '\n\tports: %s' % assigned_task.assignedPorts
taskString += '\n\tfailure count: %s (max %s)' % (scheduled_task.failureCount,
taskInfo.maxTaskFailures)
taskString += '\n\tevents:'
for event in scheduled_task.taskEvents:
taskString += '\n\t\t %s %s: %s' % (datetime.fromtimestamp(event.timestamp / 1000),
ScheduleStatus._VALUES_TO_NAMES[event.status],
event.message)
taskString += '\n\tmetadata:'
if assigned_task.task.metadata is not None:
for md in assigned_task.task.metadata:
taskString += ('\n\t\t%s: %s' % (md.key, md.value))
return taskString
def print_tasks(tasks):
for task in tasks:
taskString = print_task(task)
log.info('role: %s, env: %s, name: %s, shard: %s, status: %s on %s\n%s' %
(task.assignedTask.task.owner.role,
task.assignedTask.task.environment,
task.assignedTask.task.jobName,
task.assignedTask.instanceId,
ScheduleStatus._VALUES_TO_NAMES[task.status],
task.assignedTask.slaveHost,
taskString))
api, job_key, _ = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
resp = api.check_status(job_key)
check_and_log_response(resp)
tasks = resp.result.scheduleStatusResult.tasks
if tasks:
active_tasks = filter(is_active, tasks)
log.info('Active Tasks (%s)' % len(active_tasks))
print_tasks(active_tasks)
inactive_tasks = filter(lambda x: not is_active(x), tasks)
log.info('Inactive Tasks (%s)' % len(inactive_tasks))
print_tasks(inactive_tasks)
else:
log.info('No tasks found.')
def really_cancel_update(args, options):
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
new_cmd = ["job", "cancel-update", str(job_key)]
v1_deprecation_warning("cancel_update", new_cmd)
config = get_job_config(job_key.to_path(), config_file, options) if config_file else None
resp = api.cancel_update(job_key, config=config)
check_and_log_response(resp)
def really_cancel_update(args, options):
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
new_cmd = ["job", "cancel-update", str(job_key)]
v1_deprecation_warning("cancel_update", new_cmd)
config = get_job_config(job_key.to_path(), config_file,
options) if config_file else None
resp = api.cancel_update(job_key, config=config)
check_and_log_response(resp)
def really_start_cron(args, options):
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
config = get_job_config(job_key.to_path(), config_file,
options) if config_file else None
resp = api.start_cronjob(job_key, config=config)
check_and_log_response(resp)
handle_open(api.scheduler_proxy.scheduler_client().url, job_key.role,
job_key.env, job_key.name)
def cancel_update(args, options):
"""usage: cancel_update cluster/role/env/job
Unlocks a job for updates.
A job may be locked if a client's update session terminated abnormally,
or if another user is actively updating the job. This command should only
be used when the user is confident that they are not conflicting with another user.
"""
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
config = get_job_config(job_key.to_path(), config_file, options) if config_file else None
resp = api.cancel_update(job_key, config=config)
check_and_log_response(resp)
def start_cron(args, options):
"""usage: start_cron cluster/role/env/job
Invokes a cron job immediately, out of its normal cron cycle.
This does not affect the cron cycle in any way.
"""
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
config = get_job_config(job_key.to_path(), config_file, options) if config_file else None
resp = api.start_cronjob(job_key, config=config)
check_and_log_response(resp)
handle_open(api.scheduler_proxy.scheduler_client().url, job_key.role, job_key.env, job_key.name)
def kill(args, options):
"""usage: kill cluster/role/env/job
Kills a running job, blocking until all tasks have terminated.
Default behaviour is to kill all shards in the job, but the kill
can be limited to specific shards with the --shards option
"""
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
options = app.get_options()
config = get_job_config(job_key.to_path(), config_file, options) if config_file else None
resp = api.kill_job(job_key, options.shards, config=config)
check_and_log_response(resp)
handle_open(api.scheduler_proxy.scheduler_client().url, job_key.role, job_key.env, job_key.name)
def kill(args, options):
"""usage: kill --shards=shardspec cluster/role/env/job
Kills a group of tasks in a running job, blocking until all specified tasks have terminated.
"""
if options.shards is None:
print('Shards option is required for kill; use killall to kill all shards', file=sys.stderr)
exit(1)
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
options = app.get_options()
config = get_job_config(job_key.to_path(), config_file, options) if config_file else None
resp = api.kill_job(job_key, options.shards, config=config)
check_and_log_response(resp)
handle_open(api.scheduler_proxy.scheduler_client().url, job_key.role, job_key.env, job_key.name)
def really_restart(args, options):
if options.max_total_failures < 0:
print("max_total_failures option must be >0, but you specified %s" % options.max_total_failures,
file=sys.stderr)
exit(1)
maybe_disable_hooks(options)
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
config = get_job_config(job_key.to_path(), config_file, options) if config_file else None
updater_config = UpdaterConfig(
options.batch_size,
options.restart_threshold,
options.watch_secs,
options.max_per_shard_failures,
options.max_total_failures)
resp = api.restart(job_key, options.shards, updater_config,
options.health_check_interval_seconds, config=config)
check_and_log_response(resp)
handle_open(api.scheduler_proxy.scheduler_client().url, job_key.role, job_key.env, job_key.name)
def kill(args, options):
"""usage: kill --shards=shardspec cluster/role/env/job
Kills a group of tasks in a running job, blocking until all specified tasks have terminated.
"""
CoreCommandHook.run_hooks("kill", options, *args)
maybe_disable_hooks(options)
if options.shards is None:
print('Shards option is required for kill; use killall to kill all shards', file=sys.stderr)
exit(1)
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
options = app.get_options()
config = get_job_config(job_key.to_path(), config_file, options) if config_file else None
if options.batch_size is not None:
kill_in_batches(api, job_key, options.shards, options.batch_size, options.max_failures_option)
else:
resp = api.kill_job(job_key, options.shards, config=config)
check_and_log_response(resp)
handle_open(api.scheduler_proxy.scheduler_client().url, job_key.role, job_key.env, job_key.name)
wait_kill_tasks(api.scheduler_proxy, job_key, options.shards)
def really_restart(args, options):
if options.max_total_failures < 0:
print("max_total_failures option must be >0, but you specified %s" %
options.max_total_failures,
file=sys.stderr)
exit(1)
maybe_disable_hooks(options)
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
config = get_job_config(job_key.to_path(), config_file,
options) if config_file else None
updater_config = UpdaterConfig(options.batch_size,
options.restart_threshold,
options.watch_secs,
options.max_per_shard_failures,
options.max_total_failures)
resp = api.restart(job_key,
options.shards,
updater_config,
options.health_check_interval_seconds,
config=config)
check_and_log_response(resp)
handle_open(api.scheduler_proxy.scheduler_client().url, job_key.role,
job_key.env, job_key.name)
def really_cancel_update(args, options):
api, job_key, config_file = LiveJobDisambiguator.disambiguate_args_or_die(
args, options, make_client_factory())
new_cmd = ["job", "restart"]
instance_key = args[0]
if options.shards is not None:
instance_key += "/" + ",".join(map(str, option.shards))
new_cmd.append(instance_key)
if config_file is not None:
new_cmd.append("--config=%s" % config_file)
if options.batch_size != 1:
new_cmd.append("--batch-size=%s" % options.batch_size)
if options.max_per_shard_failures != 0:
new_cmd.append("--max-per-shard-failures=%s" % options.max_per_shard_failures)
if options.max_total_failures != 0:
new_cmd.append("--max-total-failures=%s" % options.max_total_failures)
if options.restart_threshold != 60:
new_cmd.append("--restart-threshold=%s" % options.restart)
if options.watch_secs != 30:
new_cmd.append("--watch-secs=%s" % options.watch_secs)
v1_deprecation_warning("update", new_cmd)
config = get_job_config(job_key.to_path(), config_file, options) if config_file else None
resp = api.cancel_update(job_key, config=config)
check_and_log_response(resp)
