def yield_clusters(max_days_ago=None, now=None, **runner_kwargs):
"""Get relevant cluster information from EMR.
:param float max_days_ago: If set, don't fetch clusters created longer
than this many days ago.
:param now: the current UTC time, as a :py:class:`datetime.datetime`.
Defaults to the current time.
:param runner_kwargs: keyword args to pass through to
:py:class:`~mrjob.emr.EMRJobRunner`
"""
if now is None:
now = datetime.utcnow()
emr_conn = EMRJobRunner(**runner_kwargs).make_emr_conn()
# if --max-days-ago is set, only look at recent jobs
created_after = None
if max_days_ago is not None:
created_after = now - timedelta(days=max_days_ago)
for cluster_summary in _yield_all_clusters(
emr_conn, created_after=created_after):
cluster_id = cluster_summary.id
cluster = patched_describe_cluster(emr_conn, cluster_id)
cluster.steps = list(_yield_all_steps(emr_conn, cluster_id))
cluster.bootstrapactions = list(
_yield_all_bootstrap_actions(emr_conn, cluster_id))
yield cluster
def yield_clusters(max_days_ago=None, now=None, **runner_kwargs):
"""Get relevant job flow information from EMR.
:param float max_days_ago: If set, don't fetch job flows created longer
than this many days ago.
:param now: the current UTC time, as a :py:class:`datetime.datetime`.
Defaults to the current time.
:param runner_kwargs: keyword args to pass through to
:py:class:`~mrjob.emr.EMRJobRunner`
"""
if now is None:
now = datetime.utcnow()
emr_conn = EMRJobRunner(**runner_kwargs).make_emr_conn()
# if --max-days-ago is set, only look at recent jobs
created_after = None
if max_days_ago is not None:
created_after = now - timedelta(days=max_days_ago)
for cluster_summary in _yield_all_clusters(
emr_conn, created_after=created_after):
cluster_id = cluster_summary.id
cluster = patched_describe_cluster(emr_conn, cluster_id)
cluster.steps = list(_yield_all_steps(emr_conn, cluster_id))
cluster.bootstrapactions = list(
_yield_all_bootstrap_actions(emr_conn, cluster_id))
yield cluster
def test_terminate_job_flow(self):
cluster_id = self.make_cluster(pool_emr_job_flows=True)
self.monkey_patch_argv('--quiet', '--no-conf', 'j-MOCKCLUSTER0')
terminate_main()
emr_conn = EMRJobRunner(conf_paths=[]).make_emr_conn()
cluster = patched_describe_cluster(emr_conn, cluster_id)
self.assertEqual(cluster.status.state, 'TERMINATED')
