def test_from_instance_invalid():
# missing url
with pytest.raises(ConfigurationError):
from_instance({})
# empty url
with pytest.raises(ConfigurationError):
from_instance({'url': ''})
def test_from_instance():
instance = {
"username": "******",
"password": "******",
"is_external": "yes",
"url": "http://foo.bar",
"tags": ["a", "b:c"],
}
c = from_instance(instance)
assert c.username == "user"
assert c.password == "pass"
assert c.admin_forwarder is False
assert c.cluster_stats is True
assert c.url == "http://foo.bar"
assert c.tags == ["url:http://foo.bar", "a", "b:c"]
assert c.timeout == DEFAULT_TIMEOUT
assert c.service_check_tags == ["host:foo.bar", "port:None", "a", "b:c"]
instance = {"url": "http://192.168.42.42:12999", "timeout": 15}
c = from_instance(instance)
assert c.username is None
assert c.password is None
assert c.cluster_stats is False
assert c.url == "http://192.168.42.42:12999"
assert c.tags == ["url:http://192.168.42.42:12999"]
assert c.timeout == 15
assert c.service_check_tags == ["host:192.168.42.42", "port:12999"]
instance = {
"username": "******",
"password": "******",
"url": "https://foo.bar:9200",
"ssl_verify": "true",
"ssl_cert": "/path/to/cert.pem",
"ssl_key": "/path/to/cert.key",
"admin_forwarder": "1"
}
c = from_instance(instance)
assert c.username == "user"
assert c.password == "pass"
assert c.admin_forwarder is True
assert c.cluster_stats is False
assert c.url == "https://foo.bar:9200"
assert c.tags == ["url:https://foo.bar:9200"]
assert c.timeout == DEFAULT_TIMEOUT
assert c.service_check_tags == ["host:foo.bar", "port:9200"]
assert c.ssl_verify == "true"
assert c.ssl_cert == "/path/to/cert.pem"
assert c.ssl_key == "/path/to/cert.key"
def _test_check(elastic_check, instance, aggregator, cluster_tags, node_tags):
config = from_instance(instance)
es_version = elastic_check._get_es_version()
# node stats, blacklist metrics that can't be tested in a small, single node instance
blacklist = [
'elasticsearch.indices.segments.index_writer_max_memory_in_bytes'
]
blacklist.extend(ADDITIONAL_METRICS_1_x)
for m_name in stats_for_version(es_version):
if m_name in blacklist:
continue
aggregator.assert_metric(m_name, at_least=1, tags=node_tags)
# cluster stats
expected_metrics = health_stats_for_version(es_version)
expected_metrics.update(CLUSTER_PENDING_TASKS)
for m_name in expected_metrics:
aggregator.assert_metric(m_name, at_least=1, tags=cluster_tags)
aggregator.assert_service_check('elasticsearch.can_connect',
status=ESCheck.OK,
tags=config.service_check_tags)
# Assert service metadata
# self.assertServiceMetadata(['version'], count=3)
# FIXME: 0.90.13 returns randomly a red status instead of yellow,
# so we don't do a coverage test for it
# Remove me when we stop supporting 0.90.x (not supported anymore by ES)
if es_version != [0, 90, 13]:
# Warning because elasticsearch status should be yellow, according to
# http://chrissimpson.co.uk/elasticsearch-yellow-cluster-status-explained.html
aggregator.assert_service_check('elasticsearch.cluster_health')
def test_index_metrics(dd_environment, aggregator, elastic_check, instance, cluster_tags):
instance['index_stats'] = True
config = from_instance(instance)
es_version = elastic_check._get_es_version(config)
if es_version < [1, 0, 0]:
pytest.skip("Index metrics are only tested in version 1.0.0+")
elastic_check.check(instance)
for m_name in index_stats_for_version(es_version):
aggregator.assert_metric(m_name, tags=cluster_tags + ['index_name:testindex'])
def test_from_instance_defaults():
c = from_instance({'url': 'http://example.com'})
assert c.admin_forwarder is False
assert c.pshard_stats is False
assert c.pshard_graceful_to is False
assert c.cluster_stats is False
assert c.index_stats is False
assert c.service_check_tags == ['host:example.com', 'port:None']
assert c.tags == ['url:http://example.com']
assert c.url == 'http://example.com'
assert c.pending_task_stats is True
def test_pshard_metrics(elastic_cluster, elastic_check, aggregator):
instance = {'url': URL, 'pshard_stats': True, 'username': USER, 'password': PASSWORD}
config = from_instance(instance)
es_version = elastic_check._get_es_version(config)
elastic_check.check(instance)
pshard_stats_metrics = pshard_stats_for_version(es_version)
for m_name, desc in pshard_stats_metrics.iteritems():
if desc[0] == 'gauge':
aggregator.assert_metric(m_name)
# Our pshard metrics are getting sent, let's check that they're accurate
# Note: please make sure you don't install Maven on the CI for future
# elastic search CI integrations. It would make the line below fail :/
aggregator.assert_metric('elasticsearch.primaries.docs.count')
def test_health_event(dd_environment, aggregator, elastic_check):
dummy_tags = ['elastique:recherche']
instance = {'url': URL, 'username': USER, 'password': PASSWORD, 'tags': dummy_tags}
config = from_instance(instance)
es_version = elastic_check._get_es_version(config)
# Should be yellow at first
requests.put(URL + '/_settings', data='{"index": {"number_of_replicas": 100}')
elastic_check.check(instance)
if es_version < [2, 0, 0]:
assert len(aggregator.events) == 1
assert sorted(aggregator.events[0]['tags']) == sorted(set(['url:{}'.format(URL)] + dummy_tags + CLUSTER_TAG))
else:
aggregator.assert_service_check('elasticsearch.cluster_health')
def test_from_instance_defaults():
c = from_instance({'url': 'http://example.com'})
assert c.admin_forwarder is False
assert c.pshard_stats is False
assert c.pshard_graceful_to is False
assert c.cluster_stats is False
assert c.index_stats is False
assert c.password is None
assert c.service_check_tags == ['host:example.com', 'port:None']
assert c.health_tags == []
assert c.ssl_cert is None
assert c.ssl_key is None
assert c.ssl_verify is None
assert c.tags == ['url:http://example.com']
assert c.timeout == DEFAULT_TIMEOUT
assert c.url == 'http://example.com'
assert c.username is None
assert c.pending_task_stats is True
def test_from_instance_cluster_stats():
c = from_instance({'url': 'http://example.com', 'is_external': True})
assert c.cluster_stats is True
def test_check(elastic_cluster, elastic_check, aggregator):
default_tags = ["url:http://{}:{}".format(HOST, PORT)]
for _ in xrange(2):
try:
elastic_check.check(CONFIG)
except Exception:
time.sleep(1)
elastic_check.check(CONFIG)
expected_metrics = dict(ESCheck.STATS_METRICS)
ESCheck.CLUSTER_HEALTH_METRICS.update(ESCheck.CLUSTER_PENDING_TASKS)
expected_metrics.update(ESCheck.CLUSTER_HEALTH_METRICS)
config = from_instance(CONFIG)
es_version = elastic_check._get_es_version(config)
assert es_version == get_es_version()
if es_version >= [6, 3, 0]:
expected_metrics.update(ESCheck.ADDITIONAL_METRICS_POST_6_3)
else:
expected_metrics.update(ESCheck.ADDITIONAL_METRICS_PRE_6_3)
if es_version < [5, 0, 0]:
expected_metrics.update(ESCheck.ADDITIONAL_METRICS_PRE_5_0_0)
if es_version >= [0, 90, 5]:
expected_metrics.update(ESCheck.ADDITIONAL_METRICS_POST_0_90_5)
if es_version >= [0, 90, 10]:
expected_metrics.update(ESCheck.JVM_METRICS_POST_0_90_10)
else:
expected_metrics.update(ESCheck.JVM_METRICS_PRE_0_90_10)
else:
expected_metrics.update(ESCheck.ADDITIONAL_METRICS_PRE_0_90_5)
expected_metrics.update(ESCheck.JVM_METRICS_PRE_0_90_10)
if es_version >= [1, 0, 0]:
expected_metrics.update(ESCheck.ADDITIONAL_METRICS_POST_1_0_0)
if es_version < [2, 0, 0]:
expected_metrics.update(ESCheck.ADDITIONAL_METRICS_PRE_2_0)
if es_version >= [0, 90, 5]:
expected_metrics.update(
ESCheck.ADDITIONAL_METRICS_POST_0_90_5_PRE_2_0)
# Currently has issues in test framework
# if es_version >= [1, 0, 0]:
# expected_metrics.update(ESCheck.ADDITIONAL_METRICS_1_x)
if es_version >= [1, 3, 0]:
expected_metrics.update(ESCheck.ADDITIONAL_METRICS_POST_1_3_0)
if es_version >= [1, 4, 0]:
expected_metrics.update(ESCheck.ADDITIONAL_METRICS_POST_1_4_0)
if es_version >= [1, 5, 0]:
expected_metrics.update(ESCheck.ADDITIONAL_METRICS_POST_1_5_0)
if es_version >= [1, 6, 0]:
expected_metrics.update(ESCheck.ADDITIONAL_METRICS_POST_1_6_0)
if es_version >= [2, 0, 0]:
expected_metrics.update(ESCheck.ADDITIONAL_METRICS_POST_2_0)
if es_version >= [2, 1, 0]:
expected_metrics.update(ESCheck.ADDITIONAL_METRICS_POST_2_1)
if os.environ.get("DD_ELASTIC_LOCAL_HOSTNAME"):
local_hostname = os.environ.get("DD_ELASTIC_LOCAL_HOSTNAME")
elif es_version < [2, 0, 0]:
local_hostname = socket.gethostname()
else:
local_hostname = '127.0.0.1'
contexts = [(CONF_HOSTNAME, default_tags + TAGS),
(local_hostname, default_tags + TAGS)]
stats_keys = (set(expected_metrics.keys()) -
set(ESCheck.CLUSTER_HEALTH_METRICS.keys()) -
set(ESCheck.CLUSTER_PENDING_TASKS.keys()))
# index_writer_max_memory metric was removed in v5
deprecated_metrics = [
'elasticsearch.indices.segments.index_writer_max_memory_in_bytes'
]
for m_name, desc in set(expected_metrics.iteritems()):
for hostname, m_tags in contexts:
m_tags = m_tags + CLUSTER_TAG
if (m_name in ESCheck.CLUSTER_HEALTH_METRICS
and hostname == local_hostname):
hostname = CONF_HOSTNAME
if m_name in stats_keys:
m_tags = m_tags + [u"node_name:batman"]
m_tags.sort()
if desc[0] == "gauge":
aggregator.metrics(m_name)
if es_version < [2, 0, 0]:
aggregator.assert_metric(m_name, tags=m_tags)
elif not (m_name in deprecated_metrics):
aggregator.assert_metric(m_name)
good_sc_tags = ['host:{0}'.format(HOST), 'port:{0}'.format(PORT)]
aggregator.assert_service_check(
'elasticsearch.can_connect',
status=ESCheck.OK, # OK
tags=good_sc_tags + TAGS)
# Assert service metadata
# self.assertServiceMetadata(['version'], count=3)
# FIXME: 0.90.13 returns randomly a red status instead of yellow,
# so we don't do a coverage test for it
# Remove me when we stop supporting 0.90.x (not supported anymore by ES)
if get_es_version() != [0, 90, 13]:
# Warning because elasticsearch status should be yellow, according to
# http://chrissimpson.co.uk/elasticsearch-yellow-cluster-status-explained.html
aggregator.assert_service_check('elasticsearch.cluster_health')
def test_from_instance_detailed_index_stats():
c = from_instance({
'url': 'http://example.com',
'detailed_index_stats': True
})
assert c.detailed_index_stats is True
