def bounce_chronos_job(
service,
instance,
cluster,
jobs_to_disable,
jobs_to_delete,
job_to_create,
client
):
if any([jobs_to_disable, jobs_to_delete, job_to_create]):
log_line = "Chronos bouncing. Jobs to disable: %s, jobs to delete: %s, job_to_create: %s" % (
jobs_to_disable, jobs_to_delete, job_to_create)
_log(service=service, instance=instance, component='deploy',
cluster=cluster, level='debug', line=log_line)
else:
log.debug("Not doing any chronos bounce action for %s" % chronos_tools.compose_job_id(
service, instance))
for job in jobs_to_disable:
chronos_tools.disable_job(client=client, job=job)
for job in jobs_to_delete:
chronos_tools.delete_job(client=client, job=job)
if job_to_create:
chronos_tools.create_job(client=client, job=job_to_create)
log_line = 'Created new Chronos job: %s' % job_to_create['name']
_log(service=service, instance=instance, component='deploy',
cluster=cluster, level='event', line=log_line)
return (0, "All chronos bouncing tasks finished.")
def launch_jobs(context, num_jobs, state, service, job):
client = context.chronos_client
jobs = [{
'async': False,
'command': 'echo 1',
'epsilon': 'PT15M',
'name': compose_job_id(service, job),
'owner': 'paasta',
'disabled': True,
'schedule': 'R/2014-01-01T00:00:00Z/PT60M',
} for x in range(0, int(num_jobs))]
for job in jobs:
try:
print 'attempting to create job %s' % job['name']
client.add(job)
except Exception:
print 'Error creating test job: %s' % json.dumps(job)
raise
# a 'configured' job is one which has had the appropriate
# yelp-soa configs into place.
# an 'unconfigured' job represents a job which may at one stage
# been a configured chronos job, but no longer has the
# corresponding configuration in place the target for.
# 'unconfigured' jobs are the target for cleanup_chronos_jobs
if state == "configured":
context.configured_job_names = [job['name'] for job in jobs]
elif state == "unconfigured":
context.unconfigured_job_names = [job['name'] for job in jobs]
def launch_jobs(context, num_jobs, state, service, job):
client = context.chronos_client
jobs = [{
'async': False,
'command': 'echo 1',
'epsilon': 'PT15M',
'name': compose_job_id(service, job),
'owner': 'paasta',
'disabled': True,
'schedule': 'R/2014-01-01T00:00:00Z/PT60M',
} for x in range(0, int(num_jobs))]
for job in jobs:
try:
paasta_print('attempting to create job %s' % job['name'])
client.add(job)
except Exception:
paasta_print('Error creating test job: %s' % json.dumps(job))
raise
# a 'configured' job is one which has had the appropriate
# yelp-soa configs into place.
# an 'unconfigured' job represents a job which may at one stage
# been a configured chronos job, but no longer has the
# corresponding configuration in place the target for.
# 'unconfigured' jobs are the target for cleanup_chronos_jobs
if state == "configured":
context.configured_job_names = [job['name'] for job in jobs]
elif state == "unconfigured":
context.unconfigured_job_names = [job['name'] for job in jobs]
def launch_jobs(context, num_jobs, state, service, job):
client = context.chronos_client
jobs = [{
"async": False,
"command": "echo 1",
"epsilon": "PT15M",
"name": compose_job_id(service, job),
"owner": "paasta",
"disabled": True,
"schedule": "R/2014-01-01T00:00:00Z/PT60M",
} for x in range(0, int(num_jobs))]
for job in jobs:
try:
paasta_print("attempting to create job %s" % job["name"])
client.add(job)
except Exception:
paasta_print("Error creating test job: %s" % json.dumps(job))
raise
# a 'configured' job is one which has had the appropriate
# yelp-soa configs into place.
# an 'unconfigured' job represents a job which may at one stage
# been a configured chronos job, but no longer has the
# corresponding configuration in place the target for.
# 'unconfigured' jobs are the target for cleanup_chronos_jobs
if state == "configured":
context.configured_job_names = [job["name"] for job in jobs]
elif state == "unconfigured":
context.unconfigured_job_names = [job["name"] for job in jobs]
def bounce_chronos_job(service, instance, cluster, jobs_to_disable,
jobs_to_delete, job_to_create, client):
if any([jobs_to_disable, jobs_to_delete, job_to_create]):
log_line = "Chronos bouncing. Jobs to disable: %s, jobs to delete: %s, job_to_create: %s" % (
jobs_to_disable, jobs_to_delete, job_to_create)
_log(service=service,
instance=instance,
component='deploy',
cluster=cluster,
level='debug',
line=log_line)
else:
log.debug("Not doing any chronos bounce action for %s" %
chronos_tools.compose_job_id(service, instance))
for job in jobs_to_disable:
chronos_tools.disable_job(client=client, job=job)
for job in jobs_to_delete:
chronos_tools.delete_job(client=client, job=job)
if job_to_create:
chronos_tools.create_job(client=client, job=job_to_create)
log_line = 'Created new Chronos job: %s' % job_to_create['name']
_log(service=service,
instance=instance,
component='deploy',
cluster=cluster,
level='event',
line=log_line)
return (0, "All chronos bouncing tasks finished.")
def main():
args = parse_args()
config = chronos_tools.load_chronos_config()
client = chronos_tools.get_chronos_client(config)
# get_chronos_jobs_for_cluster returns (service, job)
expected_service_jobs = chronos_tools.get_chronos_jobs_for_cluster(soa_dir=args.soa_dir)
# filter jobs not related to paasta
# and decompose into (service, instance, tag) tuples
paasta_jobs = filter_paasta_jobs(deployed_job_names(client))
running_service_jobs = [chronos_tools.decompose_job_id(job) for job in paasta_jobs]
to_delete = jobs_to_delete(expected_service_jobs, running_service_jobs)
# recompose the job ids again for deletion
to_delete_job_ids = [chronos_tools.compose_job_id(*job) for job in to_delete]
task_responses = cleanup_tasks(client, to_delete_job_ids)
task_successes = []
task_failures = []
for response in task_responses:
if isinstance(response[-1], Exception):
task_failures.append(response)
else:
task_successes.append(response)
job_responses = cleanup_jobs(client, to_delete_job_ids)
job_successes = []
job_failures = []
for response in job_responses:
if isinstance(response[-1], Exception):
job_failures.append(response)
else:
job_successes.append(response)
if len(to_delete) == 0:
print 'No Chronos Jobs to remove'
else:
if len(task_successes) > 0:
print format_list_output("Successfully Removed Tasks (if any were running) for:",
[job[0] for job in task_successes])
# if there are any failures, print and exit appropriately
if len(task_failures) > 0:
print format_list_output("Failed to Delete Tasks for:", [job[0] for job in task_failures])
if len(job_successes) > 0:
print format_list_output("Successfully Removed Jobs:", [job[0] for job in job_successes])
# if there are any failures, print and exit appropriately
if len(job_failures) > 0:
print format_list_output("Failed to Delete Jobs:", [job[0] for job in job_failures])
if len(job_failures) > 0 or len(task_failures) > 0:
sys.exit(1)
def main():
args = parse_args()
config = chronos_tools.load_chronos_config()
client = chronos_tools.get_chronos_client(config)
# get_chronos_jobs_for_cluster returns (service, job)
expected_service_jobs = chronos_tools.get_chronos_jobs_for_cluster(soa_dir=args.soa_dir)
# filter jobs not related to paasta
# and decompose into (service, instance, tag) tuples
paasta_jobs = filter_paasta_jobs(deployed_job_names(client))
running_service_jobs = [chronos_tools.decompose_job_id(job) for job in paasta_jobs]
to_delete = jobs_to_delete(expected_service_jobs, running_service_jobs)
# recompose the job ids again for deletion
to_delete_job_ids = [chronos_tools.compose_job_id(*job) for job in to_delete]
task_responses = cleanup_tasks(client, to_delete_job_ids)
task_successes = []
task_failures = []
for response in task_responses:
if isinstance(response[-1], Exception):
task_failures.append(response)
else:
task_successes.append(response)
job_responses = cleanup_jobs(client, to_delete_job_ids)
job_successes = []
job_failures = []
for response in job_responses:
if isinstance(response[-1], Exception):
job_failures.append(response)
else:
job_successes.append(response)
if len(to_delete) == 0:
print 'No Chronos Jobs to remove'
else:
if len(task_successes) > 0:
print format_list_output("Successfully Removed Tasks (if any were running) for:",
[job[0] for job in task_successes])
# if there are any failures, print and exit appropriately
if len(task_failures) > 0:
print format_list_output("Failed to Delete Tasks for:", [job[0] for job in task_failures])
if len(job_successes) > 0:
print format_list_output("Successfully Removed Jobs:", [job[0] for job in job_successes])
# if there are any failures, print and exit appropriately
if len(job_failures) > 0:
print format_list_output("Failed to Delete Jobs:", [job[0] for job in job_failures])
if len(job_failures) > 0 or len(task_failures) > 0:
sys.exit(1)
def chronos_log_line_passes_filter(line, levels, service, components, clusters):
"""Given a (JSON-formatted) log line where the message is a Marathon log line,
return True if the line should be displayed given the provided service; return False
otherwise."""
try:
parsed_line = json.loads(line)
except ValueError:
log.debug('Trouble parsing line as json. Skipping. Line: %r' % line)
return False
return chronos_tools.compose_job_id(service, '') in parsed_line.get('message', '')
def old_jobs_leftover(context, job_count):
old_job = copy.deepcopy(fake_service_config)
for n in xrange(0, int(job_count)):
old_job["name"] = chronos_tools.compose_job_id(
service=fake_service_name,
instance=fake_instance_name,
git_hash="git%d" % n,
config_hash="config",
)
context.chronos_client.add(old_job)
def chronos_log_line_passes_filter(line, levels, service, components,
clusters):
"""Given a (JSON-formatted) log line where the message is a Marathon log line,
return True if the line should be displayed given the provided service; return False
otherwise."""
try:
parsed_line = json.loads(line)
except ValueError:
log.debug('Trouble parsing line as json. Skipping. Line: %r' % line)
return False
return chronos_tools.compose_job_id(service,
'') in parsed_line.get('message', '')
def chronos_log_line_passes_filter(
line, levels, service, components, clusters, instances, start_time=None, end_time=None
):
"""Given a (JSON-formatted) log line where the message is a Marathon log line,
return True if the line should be displayed given the provided service; return False
otherwise."""
try:
parsed_line = json.loads(line)
except ValueError:
log.debug("Trouble parsing line as json. Skipping. Line: %r" % line)
return False
timestamp = isodate.parse_datetime(parsed_line.get("timestamp"))
if not check_timestamp_in_range(timestamp, start_time, end_time):
return False
return chronos_tools.compose_job_id(service, "") in parsed_line.get("message", "")
def chronos_log_line_passes_filter(
line,
levels,
service,
components,
clusters,
instances,
start_time=None,
end_time=None,
):
"""Given a (JSON-formatted) log line where the message is a Marathon log line,
return True if the line should be displayed given the provided service; return False
otherwise."""
try:
parsed_line = json.loads(line)
except ValueError:
log.debug('Trouble parsing line as json. Skipping. Line: %r' % line)
return False
timestamp = isodate.parse_datetime(parsed_line.get('timestamp'))
if not check_timestamp_in_range(timestamp, start_time, end_time):
return False
return chronos_tools.compose_job_id(service, '') in parsed_line.get('message', '')
def main():
args = parse_args()
soa_dir = args.soa_dir
config = chronos_tools.load_chronos_config()
client = chronos_tools.get_chronos_client(config)
running_jobs = set(deployed_job_names(client))
expected_service_jobs = set([chronos_tools.compose_job_id(*job) for job in
chronos_tools.get_chronos_jobs_for_cluster(soa_dir=args.soa_dir)])
all_tmp_jobs = set(filter_tmp_jobs(filter_paasta_jobs(running_jobs)))
expired_tmp_jobs = set(filter_expired_tmp_jobs(client, all_tmp_jobs))
valid_tmp_jobs = all_tmp_jobs - expired_tmp_jobs
to_delete = running_jobs - expected_service_jobs - valid_tmp_jobs
task_responses = cleanup_tasks(client, to_delete)
task_successes = []
task_failures = []
for response in task_responses:
if isinstance(response[-1], Exception):
task_failures.append(response)
else:
task_successes.append(response)
job_responses = cleanup_jobs(client, to_delete)
job_successes = []
job_failures = []
for response in job_responses:
if isinstance(response[-1], Exception):
job_failures.append(response)
else:
job_successes.append(response)
try:
(service, instance) = chronos_tools.decompose_job_id(response[0])
send_event(
service=service,
instance=instance,
monitoring_overrides={},
soa_dir=soa_dir,
status_code=pysensu_yelp.Status.OK,
message="This instance was removed and is no longer supposed to be scheduled.",
)
except InvalidJobNameError:
# If we deleted some bogus job with a bogus jobid that could not be parsed,
# Just move on, no need to send any kind of paasta event.
pass
if len(to_delete) == 0:
print 'No Chronos Jobs to remove'
else:
if len(task_successes) > 0:
print format_list_output("Successfully Removed Tasks (if any were running) for:",
[job[0] for job in task_successes])
# if there are any failures, print and exit appropriately
if len(task_failures) > 0:
print format_list_output("Failed to Delete Tasks for:", [job[0] for job in task_failures])
if len(job_successes) > 0:
print format_list_output("Successfully Removed Jobs:", [job[0] for job in job_successes])
# if there are any failures, print and exit appropriately
if len(job_failures) > 0:
print format_list_output("Failed to Delete Jobs:", [job[0] for job in job_failures])
if len(job_failures) > 0 or len(task_failures) > 0:
sys.exit(1)
def main():
args = parse_args()
system_paasta_config = load_system_paasta_config()
cluster = system_paasta_config.get_cluster()
service, instance = chronos_tools.decompose_job_id(args.service_instance)
config = chronos_tools.load_chronos_config()
client = chronos_tools.get_chronos_client(config)
related_jobs = chronos_tools.get_related_jobs_configs(cluster,
service,
instance,
soa_dir=args.soa_dir)
if not related_jobs:
error_msg = "No deployment found for {} in cluster {}. Has Jenkins run for it?".format(
args.service_instance,
cluster,
)
paasta_print(error_msg)
raise NoDeploymentsAvailable
if not args.run_all_related_jobs:
# Strip all the configuration for the related services
# those information will not be used by the rest of the flow
related_jobs = {
(service, instance): related_jobs[(service, instance)],
}
complete_job_configs = {}
for (srv, inst) in related_jobs:
try:
complete_job_configs.update(
{
(srv, inst):
chronos_tools.create_complete_config(
service=srv,
job_name=inst,
soa_dir=args.soa_dir,
),
}, )
except (NoDeploymentsAvailable, NoDockerImageError) as e:
error_msg = "No deployment found for {} in cluster {}. Has Jenkins run for it?".format(
chronos_tools.compose_job_id(srv, inst),
cluster,
)
paasta_print(error_msg)
raise e
except NoConfigurationForServiceError as e:
error_msg = (
"Could not read chronos configuration file for {} in cluster {}\nError was: {}"
.format(
chronos_tools.compose_job_id(srv, inst),
cluster,
str(e),
))
paasta_print(error_msg)
raise e
except chronos_tools.InvalidParentError as e:
raise e
if not args.run_all_related_jobs:
sorted_jobs = [(service, instance)]
else:
sorted_jobs = chronos_tools.topological_sort_related_jobs(
cluster, service, instance, soa_dir=args.soa_dir)
timestamp = datetime.datetime.utcnow().isoformat()
chronos_to_add = []
for (service, instance) in sorted_jobs:
# complete_job_config is a formatted version of the job,
# so the command is formatted in the context of 'now'
# replace it with the 'original' cmd so it can be re rendered
chronos_job_config = chronos_tools.load_chronos_job_config(
service=service,
instance=instance,
cluster=cluster,
soa_dir=args.soa_dir,
)
original_command = chronos_job_config.get_cmd()
complete_job_config = complete_job_configs[(service, instance)]
complete_job_config['command'] = original_command
clone = clone_job(
chronos_job=complete_job_config,
timestamp=timestamp,
force_disabled=args.force_disabled,
)
# modify the command to run commands for a given date
clone = modify_command_for_date(
chronos_job=clone,
date=datetime.datetime.strptime(args.execution_date,
"%Y-%m-%dT%H:%M:%S"),
verbose=args.verbose,
)
if not args.run_all_related_jobs and chronos_tools.get_job_type(
clone) == chronos_tools.JobType.Dependent:
# If the job is a dependent job and we want to re-run only the specific instance
# remove the parents and update the schedule to start the job as soon as possible
clone = set_default_schedule(remove_parents(clone))
chronos_to_add.append(clone)
for job_to_add in chronos_to_add:
client.add(job_to_add)
def main():
args = parse_args()
soa_dir = args.soa_dir
config = chronos_tools.load_chronos_config()
client = chronos_tools.get_chronos_client(config)
system_paasta_config = utils.load_system_paasta_config()
cluster = system_paasta_config.get_cluster()
running_jobs = set(deployed_job_names(client))
expected_service_jobs = {chronos_tools.compose_job_id(*job) for job in
chronos_tools.get_chronos_jobs_for_cluster(soa_dir=args.soa_dir)}
all_tmp_jobs = set(filter_tmp_jobs(filter_paasta_jobs(running_jobs)))
expired_tmp_jobs = set(filter_expired_tmp_jobs(client, all_tmp_jobs, cluster=cluster, soa_dir=soa_dir))
valid_tmp_jobs = all_tmp_jobs - expired_tmp_jobs
to_delete = running_jobs - expected_service_jobs - valid_tmp_jobs
task_responses = cleanup_tasks(client, to_delete)
task_successes = []
task_failures = []
for response in task_responses:
if isinstance(response[-1], Exception):
task_failures.append(response)
else:
task_successes.append(response)
job_responses = cleanup_jobs(client, to_delete)
job_successes = []
job_failures = []
for response in job_responses:
if isinstance(response[-1], Exception):
job_failures.append(response)
else:
job_successes.append(response)
try:
(service, instance) = chronos_tools.decompose_job_id(response[0])
monitoring_tools.send_event(
check_name=check_chronos_job_name(service, instance),
service=service,
overrides={},
soa_dir=soa_dir,
status=pysensu_yelp.Status.OK,
output="This instance was removed and is no longer supposed to be scheduled.",
)
except InvalidJobNameError:
# If we deleted some bogus job with a bogus jobid that could not be parsed,
# Just move on, no need to send any kind of paasta event.
pass
if len(to_delete) == 0:
paasta_print('No Chronos Jobs to remove')
else:
if len(task_successes) > 0:
paasta_print(format_list_output(
"Successfully Removed Tasks (if any were running) for:",
[job[0] for job in task_successes],
))
# if there are any failures, print and exit appropriately
if len(task_failures) > 0:
paasta_print(format_list_output("Failed to Delete Tasks for:", [job[0] for job in task_failures]))
if len(job_successes) > 0:
paasta_print(format_list_output("Successfully Removed Jobs:", [job[0] for job in job_successes]))
# if there are any failures, print and exit appropriately
if len(job_failures) > 0:
paasta_print(format_list_output("Failed to Delete Jobs:", [job[0] for job in job_failures]))
if len(job_failures) > 0 or len(task_failures) > 0:
sys.exit(1)