def test_generate_summary_for_results_critical():
assert metastatus_lib.generate_summary_for_check("Myservice", False) == "Myservice Status: %s" % PaastaColors.red(
"CRITICAL"
)
def main():
marathon_config = None
chronos_config = None
args = parse_args()
master = get_mesos_master()
try:
mesos_state = master.state
except MasterNotAvailableException as e:
# if we can't connect to master at all,
# then bomb out early
print(PaastaColors.red("CRITICAL: %s" % e.message))
sys.exit(2)
mesos_state_status = metastatus_lib.get_mesos_state_status(
mesos_state=mesos_state,
)
metrics = master.metrics_snapshot()
mesos_metrics_status = metastatus_lib.get_mesos_resource_utilization_health(mesos_metrics=metrics,
mesos_state=mesos_state)
framework_metrics_healthchecks = metastatus_lib.get_framework_metrics_status(metrics=metrics)
all_mesos_results = mesos_state_status + mesos_metrics_status + framework_metrics_healthchecks
# Check to see if Marathon should be running here by checking for config
marathon_config = marathon_tools.load_marathon_config()
# Check to see if Chronos should be running here by checking for config
chronos_config = load_chronos_config()
if marathon_config:
marathon_client = metastatus_lib.get_marathon_client(marathon_config)
try:
marathon_results = metastatus_lib.get_marathon_status(marathon_client)
except MarathonError as e:
print(PaastaColors.red("CRITICAL: Unable to contact Marathon! Error: %s" % e))
sys.exit(2)
else:
marathon_results = [metastatus_lib.HealthCheckResult(message='Marathon is not configured to run here',
healthy=True)]
if chronos_config:
chronos_client = get_chronos_client(chronos_config)
try:
chronos_results = metastatus_lib.get_chronos_status(chronos_client)
except (chronos.ChronosAPIError) as e:
print(PaastaColors.red("CRITICAL: Unable to contact Chronos! Error: %s" % e))
sys.exit(2)
else:
chronos_results = [metastatus_lib.HealthCheckResult(message='Chronos is not configured to run here',
healthy=True)]
mesos_ok = all(metastatus_lib.status_for_results(all_mesos_results))
marathon_ok = all(metastatus_lib.status_for_results(marathon_results))
chronos_ok = all(metastatus_lib.status_for_results(chronos_results))
mesos_summary = metastatus_lib.generate_summary_for_check("Mesos", mesos_ok)
marathon_summary = metastatus_lib.generate_summary_for_check("Marathon", marathon_ok)
chronos_summary = metastatus_lib.generate_summary_for_check("Chronos", chronos_ok)
healthy_exit = True if all([mesos_ok, marathon_ok, chronos_ok]) else False
print "Master paasta_tools version: {0}".format(__version__)
metastatus_lib.print_results_for_healthchecks(mesos_summary, mesos_ok, all_mesos_results, args.verbose)
if args.verbose > 1:
for grouping in args.groupings:
print_with_indent('Resources Grouped by %s' % grouping, 2)
grouping_function = metastatus_lib.key_func_for_attribute(grouping)
resource_info_dict = metastatus_lib.get_resource_utilization_by_grouping(grouping_function,
mesos_state)
all_rows = [[grouping.capitalize(), 'CPU (free/total)', 'RAM (free/total)', 'Disk (free/total)']]
table_rows = []
for attribute_value, resource_info_dict in resource_info_dict.items():
resource_utilizations = metastatus_lib.resource_utillizations_from_resource_info(
total=resource_info_dict['total'],
free=resource_info_dict['free'],
)
healthcheck_utilization_pairs = [
metastatus_lib.healthcheck_result_resource_utilization_pair_for_resource_utilization(utilization,
args.threshold)
for utilization in resource_utilizations
]
healthy_exit = all(pair[0].healthy for pair in healthcheck_utilization_pairs)
table_rows.append(metastatus_lib.get_table_rows_for_resource_info_dict(
attribute_value,
healthcheck_utilization_pairs,
args.humanize
))
table_rows = sorted(table_rows, key=lambda x: x[0])
all_rows.extend(table_rows)
for line in format_table(all_rows):
print_with_indent(line, 4)
if args.verbose == 3:
print_with_indent('Per Slave Utilization', 2)
slave_resource_dict = metastatus_lib.get_resource_utilization_by_grouping(lambda slave: slave['hostname'],
mesos_state)
all_rows = [['Hostname', 'CPU (free/total)', 'RAM (free/total)', 'Disk (free/total)']]
# print info about slaves here. Note that we don't make modifications to
# the healthy_exit variable here, because we don't care about a single slave
# having high usage.
for attribute_value, resource_info_dict in slave_resource_dict.items():
table_rows = []
resource_utilizations = metastatus_lib.resource_utillizations_from_resource_info(
total=resource_info_dict['total'],
free=resource_info_dict['free'],
)
healthcheck_utilization_pairs = [
metastatus_lib.healthcheck_result_resource_utilization_pair_for_resource_utilization(utilization,
args.threshold)
for utilization in resource_utilizations
]
table_rows.append(metastatus_lib.get_table_rows_for_resource_info_dict(
attribute_value,
healthcheck_utilization_pairs,
args.humanize
))
table_rows = sorted(table_rows, key=lambda x: x[0])
all_rows.extend(table_rows)
for line in format_table(all_rows):
print_with_indent(line, 4)
metastatus_lib.print_results_for_healthchecks(marathon_summary, marathon_ok, marathon_results, args.verbose)
metastatus_lib.print_results_for_healthchecks(chronos_summary, chronos_ok, chronos_results, args.verbose)
if not healthy_exit:
sys.exit(2)
else:
sys.exit(0)
def test_generate_summary_for_results_ok():
assert metastatus_lib.generate_summary_for_check("Myservice", True) == "Myservice Status: %s" % PaastaColors.green(
"OK"
)
def print_output(argv: Optional[Sequence[str]] = None) -> None:
mesos_available = is_mesos_available()
kube_available = is_kubernetes_available()
args = parse_args(argv)
system_paasta_config = load_system_paasta_config()
if mesos_available:
master_kwargs = {}
# we don't want to be passing False to not override a possible True
# value from system config
if args.use_mesos_cache:
master_kwargs["use_mesos_cache"] = True
master = get_mesos_master(**master_kwargs)
marathon_servers = get_marathon_servers(system_paasta_config)
marathon_clients = all_marathon_clients(
get_marathon_clients(marathon_servers))
try:
mesos_state = a_sync.block(master.state)
all_mesos_results = _run_mesos_checks(mesos_master=master,
mesos_state=mesos_state)
except MasterNotAvailableException as e:
# if we can't connect to master at all,
# then bomb out early
paasta_print(PaastaColors.red("CRITICAL: %s" % "\n".join(e.args)))
raise FatalError(2)
marathon_results = _run_marathon_checks(marathon_clients)
else:
marathon_results = [
metastatus_lib.HealthCheckResult(
message="Marathon is not configured to run here", healthy=True)
]
all_mesos_results = [
metastatus_lib.HealthCheckResult(
message="Mesos is not configured to run here", healthy=True)
]
if kube_available:
kube_client = KubeClient()
kube_results = _run_kube_checks(kube_client)
else:
kube_results = [
metastatus_lib.HealthCheckResult(
message="Kubernetes is not configured to run here",
healthy=True)
]
mesos_ok = all(metastatus_lib.status_for_results(all_mesos_results))
marathon_ok = all(metastatus_lib.status_for_results(marathon_results))
kube_ok = all(metastatus_lib.status_for_results(kube_results))
mesos_summary = metastatus_lib.generate_summary_for_check(
"Mesos", mesos_ok)
marathon_summary = metastatus_lib.generate_summary_for_check(
"Marathon", marathon_ok)
kube_summary = metastatus_lib.generate_summary_for_check(
"Kubernetes", kube_ok)
healthy_exit = True if all([mesos_ok, marathon_ok]) else False
paasta_print(f"Master paasta_tools version: {__version__}")
paasta_print("Mesos leader: %s" % get_mesos_leader())
metastatus_lib.print_results_for_healthchecks(mesos_summary, mesos_ok,
all_mesos_results,
args.verbose)
if args.verbose > 1 and mesos_available:
print_with_indent(
"Resources Grouped by %s" % ", ".join(args.groupings), 2)
all_rows, healthy_exit = utilization_table_by_grouping_from_mesos_state(
groupings=args.groupings,
threshold=args.threshold,
mesos_state=mesos_state)
for line in format_table(all_rows):
print_with_indent(line, 4)
if args.verbose >= 3:
print_with_indent("Per Slave Utilization", 2)
cluster = system_paasta_config.get_cluster()
service_instance_stats = get_service_instance_stats(
args.service, args.instance, cluster)
if service_instance_stats:
print_with_indent(
"Service-Instance stats:" + str(service_instance_stats), 2)
# print info about slaves here. Note that we don't make modifications to
# the healthy_exit variable here, because we don't care about a single slave
# having high usage.
all_rows, _ = utilization_table_by_grouping_from_mesos_state(
groupings=args.groupings + ["hostname"],
threshold=args.threshold,
mesos_state=mesos_state,
service_instance_stats=service_instance_stats,
)
# The last column from utilization_table_by_grouping_from_mesos_state is "Agent count", which will always be
# 1 for per-slave resources, so delete it.
for row in all_rows:
row.pop()
for line in format_table(all_rows):
print_with_indent(line, 4)
metastatus_lib.print_results_for_healthchecks(marathon_summary,
marathon_ok,
marathon_results,
args.verbose)
metastatus_lib.print_results_for_healthchecks(kube_summary, kube_ok,
kube_results, args.verbose)
if args.verbose > 1 and kube_available:
print_with_indent(
"Resources Grouped by %s" % ", ".join(args.groupings), 2)
all_rows, healthy_exit = utilization_table_by_grouping_from_kube(
groupings=args.groupings,
threshold=args.threshold,
kube_client=kube_client)
for line in format_table(all_rows):
print_with_indent(line, 4)
if args.verbose >= 3:
print_with_indent("Per Node Utilization", 2)
cluster = system_paasta_config.get_cluster()
service_instance_stats = get_service_instance_stats(
args.service, args.instance, cluster)
if service_instance_stats:
print_with_indent(
"Service-Instance stats:" + str(service_instance_stats), 2)
# print info about nodes here. Note that we don't make
# modifications to the healthy_exit variable here, because we don't
# care about a single node having high usage.
all_rows, _ = utilization_table_by_grouping_from_kube(
groupings=args.groupings + ["hostname"],
threshold=args.threshold,
kube_client=kube_client,
service_instance_stats=service_instance_stats,
)
# The last column from utilization_table_by_grouping_from_kube is "Agent count", which will always be
# 1 for per-node resources, so delete it.
for row in all_rows:
row.pop()
for line in format_table(all_rows):
print_with_indent(line, 4)
if not healthy_exit:
raise FatalError(2)
def test_generate_summary_for_results_critical():
assert metastatus_lib.generate_summary_for_check(
"Myservice",
False) == "Myservice Status: %s" % PaastaColors.red("CRITICAL")
def test_generate_summary_for_results_ok():
assert metastatus_lib.generate_summary_for_check(
"Myservice", True) == "Myservice Status: %s" % PaastaColors.green("OK")
def main(argv: Optional[List[str]] = None) -> None:
chronos_config = None
args = parse_args(argv)
system_paasta_config = load_system_paasta_config()
master_kwargs = {}
# we don't want to be passing False to not override a possible True
# value from system config
if args.use_mesos_cache:
master_kwargs['use_mesos_cache'] = True
master = get_mesos_master(**master_kwargs)
marathon_servers = get_marathon_servers(system_paasta_config)
marathon_clients = all_marathon_clients(
get_marathon_clients(marathon_servers))
try:
mesos_state = a_sync.block(master.state)
all_mesos_results = _run_mesos_checks(
mesos_master=master,
mesos_state=mesos_state,
)
except MasterNotAvailableException as e:
# if we can't connect to master at all,
# then bomb out early
paasta_print(PaastaColors.red("CRITICAL: %s" % '\n'.join(e.args)))
sys.exit(2)
# Check to see if Chronos should be running here by checking for config
chronos_config = load_chronos_config()
if chronos_config:
chronos_client = get_chronos_client(chronos_config, cached=True)
try:
chronos_results = metastatus_lib.get_chronos_status(chronos_client)
except (chronos.ChronosAPIError) as e:
paasta_print(
PaastaColors.red(
"CRITICAL: Unable to contact Chronos! Error: %s" % e))
sys.exit(2)
else:
chronos_results = [
metastatus_lib.HealthCheckResult(
message='Chronos is not configured to run here',
healthy=True,
)
]
marathon_results = _run_marathon_checks(marathon_clients)
mesos_ok = all(metastatus_lib.status_for_results(all_mesos_results))
marathon_ok = all(metastatus_lib.status_for_results(marathon_results))
chronos_ok = all(metastatus_lib.status_for_results(chronos_results))
mesos_summary = metastatus_lib.generate_summary_for_check(
"Mesos", mesos_ok)
marathon_summary = metastatus_lib.generate_summary_for_check(
"Marathon", marathon_ok)
chronos_summary = metastatus_lib.generate_summary_for_check(
"Chronos", chronos_ok)
healthy_exit = True if all([mesos_ok, marathon_ok, chronos_ok]) else False
paasta_print(f"Master paasta_tools version: {__version__}")
metastatus_lib.print_results_for_healthchecks(mesos_summary, mesos_ok,
all_mesos_results,
args.verbose)
if args.verbose > 1:
print_with_indent(
'Resources Grouped by %s' % ", ".join(args.groupings), 2)
all_rows, healthy_exit = utilization_table_by_grouping_from_mesos_state(
groupings=args.groupings,
threshold=args.threshold,
mesos_state=mesos_state,
)
for line in format_table(all_rows):
print_with_indent(line, 4)
if args.autoscaling_info:
print_with_indent("Autoscaling resources:", 2)
headers = [
field.replace("_", " ").capitalize()
for field in AutoscalingInfo._fields
]
table = [headers] + [[
str(x) for x in asi
] for asi in get_autoscaling_info_for_all_resources(mesos_state)]
for line in format_table(table):
print_with_indent(line, 4)
if args.verbose >= 3:
print_with_indent('Per Slave Utilization', 2)
# print info about slaves here. Note that we don't make modifications to
# the healthy_exit variable here, because we don't care about a single slave
# having high usage.
all_rows, _ = utilization_table_by_grouping_from_mesos_state(
groupings=args.groupings + ["hostname"],
threshold=args.threshold,
mesos_state=mesos_state,
)
# The last column from utilization_table_by_grouping_from_mesos_state is "Agent count", which will always be
# 1 for per-slave resources, so delete it.
for row in all_rows:
row.pop()
for line in format_table(all_rows):
print_with_indent(line, 4)
metastatus_lib.print_results_for_healthchecks(marathon_summary,
marathon_ok,
marathon_results,
args.verbose)
metastatus_lib.print_results_for_healthchecks(chronos_summary, chronos_ok,
chronos_results,
args.verbose)
if not healthy_exit:
sys.exit(2)
else:
sys.exit(0)
