def test_report_pods_running_none_ids(monkeypatch, tagger):
# Make sure the method is resilient to inconsistent podlists
podlist = json.loads(mock_from_file('pods.json'))
podlist["items"][0]['metadata']['uid'] = None
podlist["items"][1]['status']['containerStatuses'][0]['containerID'] = None
check = KubeletCheck('kubelet', None, {}, [{}])
monkeypatch.setattr(check, 'retrieve_pod_list',
mock.Mock(return_value=podlist))
monkeypatch.setattr(check, 'gauge', mock.Mock())
pod_list = check.retrieve_pod_list()
check._report_pods_running(pod_list, [])
calls = [
mock.call('kubernetes.pods.running', 1,
["pod_name:fluentd-gcp-v2.0.10-9q9t4"]),
mock.call(
'kubernetes.containers.running',
2,
[
"kube_container_name:prometheus-to-sd-exporter",
"kube_deployment:fluentd-gcp-v2.0.10"
],
),
]
check.gauge.assert_has_calls(calls, any_order=True)
def test_pod_expiration(monkeypatch, aggregator, tagger):
check = KubeletCheck('kubelet', {}, [{}])
check.pod_list_url = "dummyurl"
# Fixtures contains four pods:
# - dd-agent-ntepl old but running
# - hello1-1550504220-ljnzx succeeded and old enough to expire
# - hello5-1550509440-rlgvf succeeded but not old enough
# - hello8-1550505780-kdnjx has one old container and a recent container, don't expire
monkeypatch.setattr(check, 'perform_kubelet_query', mock.Mock(return_value=MockStreamResponse('pods_expired.json')))
monkeypatch.setattr(
check, '_compute_pod_expiration_datetime', mock.Mock(return_value=parse_rfc3339("2019-02-18T16:00:06Z"))
)
attrs = {'is_excluded.return_value': False}
check.pod_list_utils = mock.Mock(**attrs)
pod_list = check.retrieve_pod_list()
assert pod_list['expired_count'] == 1
expected_names = ['dd-agent-ntepl', 'hello5-1550509440-rlgvf', 'hello8-1550505780-kdnjx']
collected_names = [p['metadata']['name'] for p in pod_list['items']]
assert collected_names == expected_names
# Test .pods.expired gauge is submitted
check._report_container_state_metrics(pod_list, ["custom:tag"])
aggregator.assert_metric("kubernetes.pods.expired", value=1, tags=["custom:tag"])
# Ensure we can iterate twice over the podlist
check._report_pods_running(pod_list, [])
aggregator.assert_metric("kubernetes.pods.running", value=1, tags=["pod_name:dd-agent-ntepl"])
aggregator.assert_metric("kubernetes.containers.running", value=1, tags=["pod_name:dd-agent-ntepl"])
def test_report_pods_running(monkeypatch, tagger):
check = KubeletCheck('kubelet', None, {}, [{}])
monkeypatch.setattr(check, 'retrieve_pod_list', mock.Mock(return_value=json.loads(mock_from_file('pods.json'))))
monkeypatch.setattr(check, 'gauge', mock.Mock())
pod_list = check.retrieve_pod_list()
check._report_pods_running(pod_list, [])
calls = [
mock.call('kubernetes.pods.running', 1, ["pod_name:fluentd-gcp-v2.0.10-9q9t4"]),
mock.call('kubernetes.pods.running', 1, ["pod_name:fluentd-gcp-v2.0.10-p13r3"]),
mock.call('kubernetes.pods.running', 1, ['pod_name:demo-app-success-c485bc67b-klj45']),
mock.call('kubernetes.containers.running', 2, [
"kube_container_name:fluentd-gcp",
"kube_deployment:fluentd-gcp-v2.0.10"
]),
mock.call('kubernetes.containers.running', 2, [
"kube_container_name:prometheus-to-sd-exporter",
"kube_deployment:fluentd-gcp-v2.0.10"
]),
mock.call('kubernetes.containers.running', 1, ['pod_name:demo-app-success-c485bc67b-klj45']),
]
check.gauge.assert_has_calls(calls, any_order=True)
# Make sure non running container/pods are not sent
bad_calls = [
mock.call('kubernetes.pods.running', 1, ['pod_name:dd-agent-q6hpw']),
mock.call('kubernetes.containers.running', 1, ['pod_name:dd-agent-q6hpw']),
]
for c in bad_calls:
assert c not in check.gauge.mock_calls
def test_report_pods_running(monkeypatch):
check = KubeletCheck('kubelet', None, {}, [{}])
monkeypatch.setattr(
check, 'retrieve_pod_list',
mock.Mock(return_value=json.loads(mock_from_file('pods.json'))))
monkeypatch.setattr(check, 'gauge', mock.Mock())
pod_list = check.retrieve_pod_list()
with mock.patch("datadog_checks.kubelet.kubelet.get_tags",
side_effect=mocked_get_tags):
check._report_pods_running(pod_list, [])
calls = [
mock.call('kubernetes.pods.running', 1,
["pod_name:fluentd-gcp-v2.0.10-9q9t4"]),
mock.call('kubernetes.pods.running', 1,
["pod_name:fluentd-gcp-v2.0.10-fkeuj"]),
mock.call('kubernetes.containers.running', 2, [
"kube_container_name:fluentd-gcp",
"kube_deployment:fluentd-gcp-v2.0.10"
]),
mock.call('kubernetes.containers.running', 2, [
"kube_container_name:prometheus-to-sd-exporter",
"kube_deployment:fluentd-gcp-v2.0.10"
]),
]
check.gauge.assert_has_calls(calls, any_order=True)
