def _create_service_accounts_stage(
masters, min_index, max_index, batch_size, security_mode
) -> Set[str]:
failure_set = set()
current = 0
end = max_index - min_index
for current in range(0, end, batch_size):
log.info(
"Re-authenticating current batch load of jenkins{} - jenkins{} "
"to prevent auth-timeouts on scale cluster.".format(
current, current + batch_size
)
)
dcos_login.login_session()
batched_masters = masters[current : current + batch_size]
service_account_threads = _spawn_threads(
batched_masters,
_create_service_accounts,
security=security_mode,
event="serviceaccounts",
)
thread_failures = _wait_and_get_failures(
service_account_threads, timeout=SERVICE_ACCOUNT_TIMEOUT
)
current = current + batch_size
failure_set |= thread_failures
return failure_set
def _create_jobs_stage(
masters,
min_index,
max_index,
batch_size,
security_mode,
marathon_client,
external_volume,
mom,
job_count,
single_use,
run_delay,
work_duration,
scenario,
mesos_agent_label,
) -> Set[str]:
failure_set = set()
current = 0
end = max_index - min_index
for current in range(0, end, batch_size):
log.info(
"Re-authenticating current batch load of jenkins{} - jenkins{} "
"to prevent auth-timeouts on scale cluster.".format(
current, current + batch_size))
dcos_login.login_session()
batched_masters = masters[current:current + batch_size]
# the rest of the commands require a running Jenkins instance
job_threads = _spawn_threads(
batched_masters,
_create_jobs,
jobs=job_count,
single=single_use,
delay=run_delay,
duration=work_duration,
scenario=scenario,
event="createjobs",
label=mesos_agent_label,
)
thread_failures = _wait_and_get_failures(job_threads,
timeout=JOB_RUN_TIMEOUT)
failure_set |= thread_failures
current = current + batch_size
return failure_set
def _install_jenkins_stage(
masters,
min_index,
max_index,
batch_size,
security_mode,
marathon_client,
external_volume,
mom,
containerizer,
service_user,
agent_user,
) -> Set[str]:
failure_set = set()
current = 0
end = max_index - min_index
for current in range(0, end, batch_size):
log.info(
"Re-authenticating current batch load of jenkins{} - jenkins{} "
"to prevent auth-timeouts on scale cluster.".format(
current, current + batch_size))
dcos_login.login_session()
batched_masters = masters[current:current + batch_size]
install_threads = _spawn_threads(
batched_masters,
_install_jenkins,
event="deployments",
client=marathon_client,
external_volume=external_volume,
security=security_mode,
daemon=True,
mom=mom,
containerizer=containerizer,
service_user=service_user,
agent_user=agent_user,
)
thread_failures = _wait_and_get_failures(install_threads,
timeout=DEPLOY_TIMEOUT)
current = current + batch_size
failure_set |= thread_failures
return failure_set
def test_scaling_load(master_count, job_count, single_use: bool, run_delay,
cpu_quota, work_duration, mom, external_volume: bool,
scenario, min_index, max_index, batch_size) -> None:
"""Launch a load test scenario. This does not verify the results
of the test, but does ensure the instances and jobs were created.
The installation is run in threads, but the job creation and
launch is then done serially after all Jenkins instances have
completed installation.
Args:
master_count: Number of Jenkins masters or instances
job_count: Number of Jobs on each Jenkins master
single_use: Mesos Single-Use Agent on (true) or off (false)
run_delay: Jobs should run every X minute(s)
cpu_quota: CPU quota (0.0 to disable)
work_duration: Time, in seconds, for generated jobs to sleep
mom: Marathon on Marathon instance name
external_volume: External volume on rexray (true) or local volume (false)
min_index: minimum index to begin jenkins suffixes at
max_index: maximum index to end jenkins suffixes at
batch_size: batch size to deploy jenkins instances in
"""
security_mode = sdk_dcos.get_security_mode()
if mom and cpu_quota != 0.0:
with shakedown.marathon_on_marathon(mom):
_setup_quota(SHARED_ROLE, cpu_quota)
# create marathon client
if mom:
with shakedown.marathon_on_marathon(mom):
marathon_client = shakedown.marathon.create_client()
else:
marathon_client = shakedown.marathon.create_client()
masters = []
if min_index == -1 or max_index == -1:
masters = [
"jenkins{}".format(sdk_utils.random_string())
for _ in range(0, int(master_count))
]
else:
#max and min indexes are specified
#NOTE: using min/max will override master count
masters = [
"jenkins{}".format(index) for index in range(min_index, max_index)
]
# create service accounts in parallel
sdk_security.install_enterprise_cli()
service_account_threads = _spawn_threads(masters,
_create_service_accounts,
security=security_mode)
thread_failures = _wait_and_get_failures(service_account_threads,
timeout=SERVICE_ACCOUNT_TIMEOUT)
# launch Jenkins services
current = 0
end = max_index - min_index
while current + batch_size <= end:
log.info(
"Re-authenticating current batch load of jenkins{} - jenkins{} "
"to prevent auth-timeouts on scale cluster.".format(
current, current + batch_size))
dcos_login.login_session()
batched_masters = masters[current:current + batch_size]
install_threads = _spawn_threads(batched_masters,
_install_jenkins,
event='deployments',
client=marathon_client,
external_volume=external_volume,
security=security_mode,
daemon=True,
mom=mom)
thread_failures = _wait_and_get_failures(install_threads,
timeout=DEPLOY_TIMEOUT)
thread_names = [x.name for x in thread_failures]
# the rest of the commands require a running Jenkins instance
deployed_masters = [
x for x in batched_masters if x not in thread_names
]
job_threads = _spawn_threads(deployed_masters,
_create_jobs,
jobs=job_count,
single=single_use,
delay=run_delay,
duration=work_duration,
scenario=scenario)
_wait_on_threads(job_threads, JOB_RUN_TIMEOUT)
r = json.dumps(TIMINGS)
print(r)
current = current + batch_size