def test_timeout(self):
"""Tests a timeout with an IP where no HMC is sitting."""
cred_dict = {"hmc": "192.168.0.0", "userid": "user", "password": "******"}
session = zhmc_prometheus_exporter.create_session(
cred_dict, "filename")
with self.assertRaises(zhmcclient.ConnectionError):
zhmc_prometheus_exporter.create_metrics_context(
session, {}, '2.14')
def test_timeout(self):
"""Tests a timeout with an IP where no HMC is sitting.
Omitting this test improves test time by three orders of magnitude.
"""
cred_dict = {"hmc": "192.168.0.0", "userid": "user", "password": "******"}
session = zhmc_prometheus_exporter.create_session(cred_dict)
with self.assertRaises(zhmc_prometheus_exporter.ConnectionError):
zhmc_prometheus_exporter.create_metrics_context(
session, {}, "filename", '2.14')
def test_collect(self):
"""Test ZHMCUsageCollector.collect"""
session = zhmcclient_mock.FakedSession("fake-host", "fake-hmc",
"2.13.1", "1.8")
yaml_metric_groups = {"metric-group": {"prefix": "pre", "fetch": True}}
context = (zhmc_prometheus_exporter.create_metrics_context(
session, yaml_metric_groups, "filename"))
yaml_metrics = {
"metric-group": {
"metric": {
"percent": True,
"exporter_name": "metric",
"exporter_desc": "metric"
}
}
}
my_zhmc_usage_collector = (zhmc_prometheus_exporter.ZHMCUsageCollector(
context, yaml_metric_groups, yaml_metrics, "filename"))
collected = list(my_zhmc_usage_collector.collect())
self.assertEqual(len(collected), 1)
self.assertEqual(type(collected[0]),
prometheus_client.core.GaugeMetricFamily)
self.assertEqual(collected[0].name, "zhmc_pre_metric")
self.assertEqual(collected[0].documentation, "metric")
self.assertEqual(collected[0].type, "gauge")
self.assertEqual(collected[0].samples, [])
self.assertEqual(collected[0]._labelnames, ("resource", ))
def test_init(self):
"""Tests ZHMCUsageCollector.__init__."""
cred_dict = {"hmc": "192.168.0.0", "userid": "user", "password": "******"}
session = zhmcclient_mock.FakedSession("fake-host", "fake-hmc",
"2.13.1", "1.8")
yaml_metric_groups = {"metric-group": {"prefix": "pre", "fetch": True}}
context = (zhmc_prometheus_exporter.create_metrics_context(
session, yaml_metric_groups, "filename"))
yaml_metrics = {
"metric-group": {
"metric": {
"percent": True,
"exporter_name": "metric",
"exporter_desc": "metric"
}
}
}
my_zhmc_usage_collector = (zhmc_prometheus_exporter.ZHMCUsageCollector(
cred_dict, session, context, yaml_metric_groups, yaml_metrics,
"filename", "filename"))
self.assertEqual(my_zhmc_usage_collector.yaml_creds, cred_dict)
self.assertEqual(my_zhmc_usage_collector.session, session)
self.assertEqual(my_zhmc_usage_collector.context, context)
self.assertEqual(my_zhmc_usage_collector.yaml_metric_groups,
yaml_metric_groups)
self.assertEqual(my_zhmc_usage_collector.yaml_metrics, yaml_metrics)
self.assertEqual(my_zhmc_usage_collector.filename_metrics, "filename")
self.assertEqual(my_zhmc_usage_collector.filename_creds, "filename")
def test_init(self):
"""Tests ZHMCUsageCollector.__init__."""
cred_dict = {"hmc": "192.168.0.0", "userid": "user", "password": "******"}
session = setup_faked_session()
yaml_metric_groups = {
"dpm-system-usage-overview": {
"prefix": "pre",
"fetch": True
}
}
context, resources = zhmc_prometheus_exporter.create_metrics_context(
session, yaml_metric_groups, '2.14')
yaml_metrics = {
"dpm-system-usage-overview": {
"processor-usage": {
"percent": True,
"exporter_name": "processor_usage",
"exporter_desc": "processor_usage description"
}
}
}
extra_labels = {}
my_zhmc_usage_collector = zhmc_prometheus_exporter.ZHMCUsageCollector(
cred_dict, session, context, resources, yaml_metric_groups,
yaml_metrics, extra_labels, "filename", "filename", None, '2.14')
self.assertEqual(my_zhmc_usage_collector.yaml_creds, cred_dict)
self.assertEqual(my_zhmc_usage_collector.session, session)
self.assertEqual(my_zhmc_usage_collector.context, context)
self.assertEqual(my_zhmc_usage_collector.yaml_metric_groups,
yaml_metric_groups)
self.assertEqual(my_zhmc_usage_collector.yaml_metrics, yaml_metrics)
self.assertEqual(my_zhmc_usage_collector.filename_metrics, "filename")
self.assertEqual(my_zhmc_usage_collector.filename_creds, "filename")
def test_normal_input(self):
"""Tests normal input with a generic metric group."""
session = zhmcclient_mock.FakedSession("fake-host", "fake-hmc",
"2.13.1", "1.8")
context = (zhmc_prometheus_exporter.create_metrics_context(
session, {"metric-group": {
"prefix": "pre",
"fetch": True
}}, "filename"))
self.assertEqual(type(context), zhmcclient._metrics.MetricsContext)
context.delete()
session.logoff()
def test_normal_input(self):
"""Tests normal input with a generic metric group."""
session = zhmcclient_mock.FakedSession("fake-host", "fake-hmc",
"2.13.1", "1.8")
context, _ = zhmc_prometheus_exporter.create_metrics_context(
session,
{"dpm-system-usage-overview": {
"prefix": "pre",
"fetch": True
}}, '2.14')
# pylint: disable=protected-access
self.assertEqual(type(context), zhmcclient._metrics.MetricsContext)
context.delete()
session.logoff()
def test_collect(self):
"""Test ZHMCUsageCollector.collect"""
cred_dict = {"hmc": "192.168.0.0", "userid": "user", "password": "******"}
session = setup_faked_session()
yaml_metric_groups = {
"dpm-system-usage-overview": {
"prefix": "pre",
"fetch": True
}
}
context, resources = zhmc_prometheus_exporter.create_metrics_context(
session, yaml_metric_groups, '2.14')
yaml_metrics = {
"dpm-system-usage-overview": {
"processor-usage": {
"percent": True,
"exporter_name": "processor_usage",
"exporter_desc": "processor_usage description"
}
}
}
extra_labels = {}
my_zhmc_usage_collector = zhmc_prometheus_exporter.ZHMCUsageCollector(
cred_dict, session, context, resources, yaml_metric_groups,
yaml_metrics, extra_labels, "filename", "filename", None, '2.14')
collected = list(my_zhmc_usage_collector.collect())
self.assertEqual(len(collected), 1)
self.assertEqual(type(collected[0]),
prometheus_client.core.GaugeMetricFamily)
self.assertEqual(collected[0].name, "zhmc_pre_processor_usage")
self.assertEqual(collected[0].documentation,
"processor_usage description")
self.assertEqual(collected[0].type, "gauge")
sample1 = prometheus_client.samples.Sample(
name='zhmc_pre_processor_usage',
labels={'resource': 'cpc_1'},
value=0.01)
self.assertEqual(collected[0].samples, [sample1])
# pylint: disable=protected-access
self.assertEqual(collected[0]._labelnames, ("resource", ))