def test_get_auth_token(self):
KubeUtil.AUTH_TOKEN_PATH = '/foo/bar'
self.assertIsNone(KubeUtil.get_auth_token())
KubeUtil.AUTH_TOKEN_PATH = Fixtures.file(
'events.json',
sdk_dir=FIXTURE_DIR,
) # any file could do the trick
self.assertIsNotNone(KubeUtil.get_auth_token())
class TestKubeutil(unittest.TestCase):
@mock.patch('utils.kubernetes.KubeUtil._locate_kubelet', return_value='http://172.17.0.1:10255')
def setUp(self, _locate_kubelet):
self.kubeutil = KubeUtil()
@mock.patch('utils.kubernetes.KubeUtil.retrieve_pods_list', side_effect=['foo'])
@mock.patch('utils.kubernetes.KubeUtil.extract_kube_labels')
def test_get_kube_labels(self, extract_kube_labels, retrieve_pods_list):
self.kubeutil.get_kube_labels(excluded_keys='bar')
retrieve_pods_list.assert_called_once()
extract_kube_labels.assert_called_once_with('foo', excluded_keys='bar')
@mock.patch('os.path.exists', return_value=True)
@mock.patch('utils.kubernetes.kubeutil.KubeUtil.get_auth_token', return_value='tkn')
def test_init_tls_settings(self, *args):
# kubelet
instances = [
# (instance, expected_result)
({}, {'kubelet_verify': True, 'bearer_token': 'tkn'}),
({'kubelet_tls_verify': False}, {'kubelet_verify': False, 'bearer_token': 'tkn'}),
({'kubelet_tls_verify': True}, {'kubelet_verify': True, 'bearer_token': 'tkn'}),
({'kubelet_tls_verify': 'foo.pem'}, {'kubelet_verify': 'foo.pem', 'bearer_token': 'tkn'}),
({'kubelet_cert': 'foo.pem'}, {'kubelet_verify': 'foo.pem', 'bearer_token': 'tkn'}),
({'kubelet_client_crt': 'client.crt', 'kubelet_client_key': 'client.key'},
{'kubelet_verify': True, 'kubelet_client_cert': ('client.crt', 'client.key'), 'bearer_token': 'tkn'}),
({'kubelet_tls_verify': True, 'kubelet_client_crt': 'client.crt'}, {'kubelet_verify': True, 'bearer_token': 'tkn'}),
({'kubelet_client_crt': 'client.crt'}, {'kubelet_verify': True, 'bearer_token': 'tkn'})
]
for instance, result in instances:
self.assertEqual(self.kubeutil._init_tls_settings(instance), result)
# apiserver
instance = {'apiserver_client_crt': 'foo.crt', 'apiserver_client_key': 'foo.key'}
expected_res = {'apiserver_client_cert': ('foo.crt', 'foo.key'), 'kubelet_verify': True, 'bearer_token': 'tkn'}
self.assertEqual(self.kubeutil._init_tls_settings(instance), expected_res)
with mock.patch('utils.kubernetes.kubeutil.os.path.exists', return_value=False):
self.assertEqual(self.kubeutil._init_tls_settings(instance), {'kubelet_verify': True, 'bearer_token': 'tkn'})
self.assertEqual(self.kubeutil._init_tls_settings(
{'apiserver_client_crt': 'foo.crt'}), {'kubelet_verify': True, 'bearer_token': 'tkn'})
##### Test _locate_kubelet #####
# we support connection to kubelet in 3 modes
# - no auth/no ssl --> over the --no-auth port
# - no auth/yes ssl (no verify) --> over the port used by apiserver if anonymous requests are accepted
# - yes auth/yes ssl (yes verify) --> same, but the user provided a way to verify kubelet's
# cert and we attach a bearer token if available
@mock.patch('utils.kubernetes.kubeutil.DockerUtil.get_hostname', return_value='test_docker_host')
def test_locate_kubelet_no_auth_no_ssl(self, _get_hostname):
no_auth_no_ssl_instances = [
# instance, expected_result
({}, 'http://*****:*****@mock.patch('utils.kubernetes.kubeutil.DockerUtil.get_hostname', return_value='test_docker_host')
def test_locate_kubelet_no_auth_no_verify(self, _get_hostname):
no_auth_no_verify_instances = [
# instance, expected_result
({}, 'https://*****:*****@mock.patch('utils.kubernetes.kubeutil.DockerUtil.get_hostname', return_value='test_docker_host')
@mock.patch('utils.kubernetes.kubeutil.KubeUtil.get_node_hostname', return_value='test_k8s_host')
@mock.patch('utils.kubernetes.kubeutil.KubeUtil.get_auth_token', return_value='foo')
def test_locate_kubelet_verify_and_auth(self, *args):
"""
Test kubelet connection with TLS. Also look for auth token.
"""
no_auth_instances = [
# instance, tls_settings, expected_result
({}, {'kubelet_verify': True}, 'https://*****:*****@mock.patch('utils.kubernetes.kubeutil.KubeUtil.get_auth_token', return_value='foo')
def test_get_node_hostname(self, _get_auth_tkn):
node_lists = [
(json.loads(Fixtures.read_file('filtered_node_list_1_4.json', sdk_dir=FIXTURE_DIR, string_escape=False)), 'ip-10-0-0-179'),
({'items': [{'foo': 'bar'}]}, None),
({'items': []}, None),
({'items': [{'foo': 'bar'}, {'bar': 'foo'}]}, None)
]
for node_list, expected_result in node_lists:
with mock.patch('utils.kubernetes.kubeutil.KubeUtil.retrieve_json_auth', return_value=node_list):
self.assertEqual(self.kubeutil.get_node_hostname('ip-10-0-0-179'), expected_result)
def test_extract_kube_labels(self):
"""
Test with both 1.1 and 1.2 version payloads
"""
res = self.kubeutil.extract_kube_labels({}, ['foo'])
self.assertEqual(len(res), 0)
pods = json.loads(Fixtures.read_file("pods_list_1.1.json", sdk_dir=FIXTURE_DIR, string_escape=False))
res = self.kubeutil.extract_kube_labels(pods, ['foo'])
labels = set(inn for out in res.values() for inn in out)
self.assertEqual(len(labels), 8)
res = self.kubeutil.extract_kube_labels(pods, ['k8s-app'])
labels = set(inn for out in res.values() for inn in out)
self.assertEqual(len(labels), 6)
pods = json.loads(Fixtures.read_file("pods_list_1.2.json", sdk_dir=FIXTURE_DIR, string_escape=False))
res = self.kubeutil.extract_kube_labels(pods, ['foo'])
labels = set(inn for out in res.values() for inn in out)
self.assertEqual(len(labels), 3)
res = self.kubeutil.extract_kube_labels(pods, ['k8s-app'])
labels = set(inn for out in res.values() for inn in out)
self.assertEqual(len(labels), 3)
@mock.patch('utils.kubernetes.kubeutil.KubeUtil.perform_kubelet_query')
def test_retrieve_pods_list(self, retrieve_pods):
self.kubeutil.retrieve_pods_list()
self.assertTrue(retrieve_pods.call_args_list[0].endswith('/pods/'))
@mock.patch('utils.kubernetes.kubeutil.retrieve_json')
def test_retrieve_machine_info(self, retrieve_json):
self.kubeutil.retrieve_machine_info()
retrieve_json.assert_called_once_with(self.kubeutil.machine_info_url)
@mock.patch('utils.kubernetes.kubeutil.retrieve_json')
def test_retrieve_metrics(self, retrieve_json):
self.kubeutil.retrieve_metrics()
retrieve_json.assert_called_once_with(self.kubeutil.metrics_url)
@mock.patch('utils.kubernetes.kubeutil.KubeUtil.get_auth_token', return_value='foo')
@mock.patch('utils.kubernetes.kubeutil.requests')
def test_perform_kubelet_query(self, req, _get_auth_tkn):
base_params = {'timeout': 10, 'verify': False,
'params': {'verbose': True}, 'cert': None, 'headers': None}
auth_token_header = {'headers': {'Authorization': 'Bearer %s' % self.kubeutil.get_auth_token()}}
verify_true = {'verify': True}
verify_cert = {'verify': 'kubelet.pem'}
client_cert = {'cert': ('client.crt', 'client.key')}
instances = [
('http://test.com', {}, dict(base_params.items() + verify_true.items())),
('https://test.com', {}, dict(base_params.items() + verify_true.items() + auth_token_header.items())),
('https://test.com', {'kubelet_verify': True}, dict(base_params.items() + verify_true.items() + auth_token_header.items())),
('https://test.com', {'kubelet_verify': 'kubelet.pem'}, dict(base_params.items() + verify_cert.items() + auth_token_header.items())),
('https://test.com', {'kubelet_client_cert': ('client.crt', 'client.key')},
dict(base_params.items() + verify_true.items() + client_cert.items())),
]
for url, ssl_context, expected_params in instances:
req.get.reset_mock()
self.kubeutil.tls_settings = ssl_context
self.kubeutil.perform_kubelet_query(url)
req.get.assert_called_with(url, **expected_params)
@mock.patch('utils.kubernetes.kubeutil.requests')
def test_retrieve_json_auth(self, r):
instances = [
# tls_settings, expected_params
({}, {'verify': False, 'timeout': 10, 'headers': None, 'cert': None}),
({'bearer_token': 'foo_tok'}, {'verify': False, 'timeout': 10, 'headers': {'Authorization': 'Bearer foo_tok'}, 'cert': None}),
(
{'bearer_token': 'foo_tok', 'apiserver_client_cert': ('foo.crt', 'foo.key')},
{'verify': False, 'timeout': 10, 'headers': None, 'cert': ('foo.crt', 'foo.key')}
),
]
for tls_settings, expected_params in instances:
r.get.reset_mock()
self.kubeutil.tls_settings = tls_settings
self.kubeutil.retrieve_json_auth('url')
r.get.assert_called_once_with('url', **expected_params)
r.get.reset_mock()
self.kubeutil.tls_settings = {'bearer_token': 'foo_tok'}
self.kubeutil.CA_CRT_PATH = __file__
self.kubeutil.retrieve_json_auth('url')
r.get.assert_called_with('url', verify=__file__, timeout=10, headers={'Authorization': 'Bearer foo_tok'}, cert=None)
def test_get_node_info(self):
with mock.patch('utils.kubernetes.KubeUtil._fetch_host_data') as f:
self.kubeutil._node_ip = None
self.kubeutil._node_name = None
self.kubeutil.get_node_info()
f.assert_called_once()
f.reset_mock()
self.kubeutil._node_ip = 'foo'
self.kubeutil._node_name = 'bar'
ip, name = self.kubeutil.get_node_info()
self.assertEqual(ip, 'foo')
self.assertEqual(name, 'bar')
f.assert_not_called()
def test__fetch_host_data(self):
"""
Test with both 1.1 and 1.2 version payloads
"""
with mock.patch('utils.kubernetes.KubeUtil.retrieve_pods_list') as mock_pods:
self.kubeutil.host_name = 'dd-agent-1rxlh'
mock_pods.return_value = json.loads(Fixtures.read_file("pods_list_1.2.json", sdk_dir=FIXTURE_DIR, string_escape=False))
self.kubeutil._fetch_host_data()
self.assertEqual(self.kubeutil._node_ip, '10.240.0.9')
self.assertEqual(self.kubeutil._node_name, 'kubernetes-massi-minion-k23m')
self.kubeutil.host_name = 'heapster-v11-l8sh1'
mock_pods.return_value = json.loads(Fixtures.read_file("pods_list_1.1.json", sdk_dir=FIXTURE_DIR, string_escape=False))
self.kubeutil._fetch_host_data()
self.assertEqual(self.kubeutil._node_ip, '10.240.0.9')
self.assertEqual(self.kubeutil._node_name, 'gke-cluster-1-8046fdfa-node-ld35')
def test_get_auth_token(self):
KubeUtil.AUTH_TOKEN_PATH = '/foo/bar'
self.assertIsNone(KubeUtil.get_auth_token())
KubeUtil.AUTH_TOKEN_PATH = Fixtures.file('events.json', sdk_dir=FIXTURE_DIR,) # any file could do the trick
self.assertIsNotNone(KubeUtil.get_auth_token())
def test_is_k8s(self):
os.unsetenv('KUBERNETES_PORT')
self.assertFalse(Platform.is_k8s())
os.environ['KUBERNETES_PORT'] = '999'
self.assertTrue(Platform.is_k8s())
def test_extract_event_tags(self):
events = json.loads(Fixtures.read_file("events.json", sdk_dir=FIXTURE_DIR, string_escape=False))['items']
for ev in events:
tags = KubeUtil().extract_event_tags(ev)
# there should be 4 tags except for some events where source.host is missing
self.assertTrue(len(tags) >= 3)
tag_names = [tag.split(':')[0] for tag in tags]
self.assertIn('reason', tag_names)
self.assertIn('namespace', tag_names)
self.assertIn('object_type', tag_names)
if len(tags) == 4:
self.assertIn('node_name', tag_names)
def test_get_auth_token(self):
KubeUtil.AUTH_TOKEN_PATH = '/foo/bar'
self.assertIsNone(KubeUtil.get_auth_token())
KubeUtil.AUTH_TOKEN_PATH = Fixtures.file('events.json', sdk_dir=FIXTURE_DIR,) # any file could do the trick
self.assertIsNotNone(KubeUtil.get_auth_token())
class TestKubeutil(unittest.TestCase):
@mock.patch('utils.kubernetes.KubeUtil._locate_kubelet', return_value='http://172.17.0.1:10255')
def setUp(self, _locate_kubelet):
self.kubeutil = KubeUtil()
@mock.patch('utils.kubernetes.KubeUtil.retrieve_pods_list', side_effect=['foo'])
@mock.patch('utils.kubernetes.KubeUtil.extract_kube_pod_tags')
def test_get_kube_pod_tags(self, extract_kube_pod_tags, retrieve_pods_list):
self.kubeutil.get_kube_pod_tags(excluded_keys='bar')
retrieve_pods_list.assert_called_once()
extract_kube_pod_tags.assert_called_once_with('foo', excluded_keys='bar')
@mock.patch('os.path.exists', return_value=True)
@mock.patch('utils.kubernetes.kubeutil.KubeUtil.get_auth_token', return_value='tkn')
def test_init_tls_settings(self, *args):
# kubelet
instances = [
# (instance, expected_result)
({}, {'kubelet_verify': True, 'bearer_token': 'tkn'}),
({'kubelet_tls_verify': False}, {'kubelet_verify': False, 'bearer_token': 'tkn'}),
({'kubelet_tls_verify': True}, {'kubelet_verify': True, 'bearer_token': 'tkn'}),
({'kubelet_tls_verify': 'foo.pem'}, {'kubelet_verify': 'foo.pem', 'bearer_token': 'tkn'}),
({'kubelet_cert': 'foo.pem'}, {'kubelet_verify': 'foo.pem', 'bearer_token': 'tkn'}),
({'kubelet_client_crt': 'client.crt', 'kubelet_client_key': 'client.key'},
{'kubelet_verify': True, 'kubelet_client_cert': ('client.crt', 'client.key'), 'bearer_token': 'tkn'}),
({'kubelet_tls_verify': True, 'kubelet_client_crt': 'client.crt'}, {'kubelet_verify': True, 'bearer_token': 'tkn'}),
({'kubelet_client_crt': 'client.crt'}, {'kubelet_verify': True, 'bearer_token': 'tkn'})
]
for instance, result in instances:
self.assertEqual(self.kubeutil._init_tls_settings(instance), result)
# apiserver
instance = {'apiserver_client_crt': 'foo.crt', 'apiserver_client_key': 'foo.key'}
expected_res = {'apiserver_client_cert': ('foo.crt', 'foo.key'), 'kubelet_verify': True, 'bearer_token': 'tkn'}
self.assertEqual(self.kubeutil._init_tls_settings(instance), expected_res)
with mock.patch('utils.kubernetes.kubeutil.os.path.exists', return_value=False):
self.assertEqual(self.kubeutil._init_tls_settings(instance), {'kubelet_verify': True, 'bearer_token': 'tkn'})
self.assertEqual(self.kubeutil._init_tls_settings(
{'apiserver_client_crt': 'foo.crt'}), {'kubelet_verify': True, 'bearer_token': 'tkn'})
##### Test _locate_kubelet #####
# we support connection to kubelet in 3 modes
# - no auth/no ssl --> over the --no-auth port
# - no auth/yes ssl (no verify) --> over the port used by apiserver if anonymous requests are accepted
# - yes auth/yes ssl (yes verify) --> same, but the user provided a way to verify kubelet's
# cert and we attach a bearer token if available
@mock.patch('utils.kubernetes.kubeutil.DockerUtil.get_hostname', return_value='test_docker_host')
def test_locate_kubelet_no_auth_no_ssl(self, _get_hostname):
no_auth_no_ssl_instances = [
# instance, expected_result
({}, 'http://*****:*****@mock.patch('utils.kubernetes.kubeutil.DockerUtil.get_hostname', return_value='test_docker_host')
def test_locate_kubelet_no_auth_no_verify(self, _get_hostname):
no_auth_no_verify_instances = [
# instance, expected_result
({}, 'https://*****:*****@mock.patch('utils.kubernetes.kubeutil.DockerUtil.get_hostname', return_value='test_docker_host')
@mock.patch('utils.kubernetes.kubeutil.KubeUtil.get_node_hostname', return_value='test_k8s_host')
@mock.patch('utils.kubernetes.kubeutil.KubeUtil.get_auth_token', return_value='foo')
def test_locate_kubelet_verify_and_auth(self, *args):
"""
Test kubelet connection with TLS. Also look for auth token.
"""
no_auth_instances = [
# instance, tls_settings, expected_result
({}, {'kubelet_verify': True}, 'https://*****:*****@mock.patch('utils.kubernetes.kubeutil.KubeUtil.get_auth_token', return_value='foo')
def test_get_node_hostname(self, _get_auth_tkn):
node_lists = [
(json.loads(Fixtures.read_file('filtered_node_list_1_4.json', sdk_dir=FIXTURE_DIR, string_escape=False)), 'ip-10-0-0-179'),
({'items': [{'foo': 'bar'}]}, None),
({'items': []}, None),
({'items': [{'foo': 'bar'}, {'bar': 'foo'}]}, None)
]
for node_list, expected_result in node_lists:
with mock.patch('utils.kubernetes.kubeutil.KubeUtil.retrieve_json_auth', return_value=node_list):
self.assertEqual(self.kubeutil.get_node_hostname('ip-10-0-0-179'), expected_result)
def test_extract_kube_pod_tags(self):
"""
Test kube_pod_tags with both 1.1 and 1.2 version payloads
"""
res = self.kubeutil.extract_kube_pod_tags({}, ['foo'])
self.assertEqual(len(res), 0)
pods = json.loads(Fixtures.read_file("pods_list_1.1.json", sdk_dir=FIXTURE_DIR, string_escape=False))
res = self.kubeutil.extract_kube_pod_tags(pods, ['foo'])
labels = set(inn for out in res.values() for inn in out)
self.assertEqual(len(labels), 8 + 4)
res = self.kubeutil.extract_kube_pod_tags(pods, ['k8s-app'])
labels = set(inn for out in res.values() for inn in out)
self.assertEqual(len(labels), 6 + 4)
pods = json.loads(Fixtures.read_file("pods_list_1.2.json", sdk_dir=FIXTURE_DIR, string_escape=False))
res = self.kubeutil.extract_kube_pod_tags(pods, ['foo'])
labels = set(inn for out in res.values() for inn in out)
self.assertEqual(len(labels), 3 + 1)
res = self.kubeutil.extract_kube_pod_tags(pods, ['k8s-app'])
labels = set(inn for out in res.values() for inn in out)
self.assertEqual(len(labels), 3 + 1)
@mock.patch('utils.kubernetes.kubeutil.KubeUtil.perform_kubelet_query')
def test_retrieve_pods_list(self, retrieve_pods):
self.kubeutil.retrieve_pods_list()
self.assertTrue(retrieve_pods.call_args_list[0].endswith('/pods/'))
@mock.patch('utils.kubernetes.kubeutil.retrieve_json')
def test_retrieve_machine_info(self, retrieve_json):
self.kubeutil.retrieve_machine_info()
retrieve_json.assert_called_once_with(self.kubeutil.machine_info_url)
@mock.patch('utils.kubernetes.kubeutil.retrieve_json')
def test_retrieve_metrics(self, retrieve_json):
self.kubeutil.retrieve_metrics()
retrieve_json.assert_called_once_with(self.kubeutil.metrics_url)
@mock.patch('utils.kubernetes.kubeutil.KubeUtil.get_auth_token', return_value='foo')
@mock.patch('utils.kubernetes.kubeutil.requests')
def test_perform_kubelet_query(self, req, _get_auth_tkn):
base_params = {'timeout': 10, 'verify': False,
'params': {'verbose': True}, 'cert': None, 'headers': None}
auth_token_header = {'headers': {'Authorization': 'Bearer %s' % self.kubeutil.get_auth_token()}}
verify_true = {'verify': True}
verify_cert = {'verify': 'kubelet.pem'}
client_cert = {'cert': ('client.crt', 'client.key')}
instances = [
('http://test.com', {}, dict(base_params.items() + verify_true.items())),
('https://test.com', {}, dict(base_params.items() + verify_true.items() + auth_token_header.items())),
('https://test.com', {'kubelet_verify': True}, dict(base_params.items() + verify_true.items() + auth_token_header.items())),
('https://test.com', {'kubelet_verify': 'kubelet.pem'}, dict(base_params.items() + verify_cert.items() + auth_token_header.items())),
('https://test.com', {'kubelet_client_cert': ('client.crt', 'client.key')},
dict(base_params.items() + verify_true.items() + client_cert.items())),
]
for url, ssl_context, expected_params in instances:
req.get.reset_mock()
self.kubeutil.tls_settings = ssl_context
self.kubeutil.perform_kubelet_query(url)
req.get.assert_called_with(url, **expected_params)
@mock.patch('utils.kubernetes.kubeutil.requests')
def test_retrieve_json_auth(self, r):
instances = [
# tls_settings, expected_params
(
{},
{'verify': False, 'timeout': 10, 'params': None, 'headers': None, 'cert': None}
), (
{'bearer_token': 'foo_tok'},
{'verify': False, 'timeout': 10, 'params': None, 'headers': {'Authorization': 'Bearer foo_tok'}, 'cert': None}
), (
{'bearer_token': 'foo_tok','apiserver_client_cert': ('foo.crt', 'foo.key')},
{'verify': False, 'timeout': 10, 'params': None, 'headers': None, 'cert': ('foo.crt', 'foo.key')}
),
]
for tls_settings, expected_params in instances:
r.get.reset_mock()
self.kubeutil.tls_settings = tls_settings
self.kubeutil.retrieve_json_auth('url')
r.get.assert_called_once_with('url', **expected_params)
r.get.reset_mock()
self.kubeutil.tls_settings = {'bearer_token': 'foo_tok'}
self.kubeutil.CA_CRT_PATH = __file__
self.kubeutil.retrieve_json_auth('url')
r.get.assert_called_with('url', verify=__file__, timeout=10, params=None, headers={'Authorization': 'Bearer foo_tok'}, cert=None)
def test_get_node_info(self):
with mock.patch('utils.kubernetes.KubeUtil._fetch_host_data') as f:
self.kubeutil._node_ip = None
self.kubeutil._node_name = None
self.kubeutil.get_node_info()
f.assert_called_once()
f.reset_mock()
self.kubeutil._node_ip = 'foo'
self.kubeutil._node_name = 'bar'
ip, name = self.kubeutil.get_node_info()
self.assertEqual(ip, 'foo')
self.assertEqual(name, 'bar')
f.assert_not_called()
def test__fetch_host_data(self):
"""
Test with both 1.1 and 1.2 version payloads
"""
with mock.patch('utils.kubernetes.KubeUtil.retrieve_pods_list') as mock_pods:
self.kubeutil.host_name = 'dd-agent-1rxlh'
mock_pods.return_value = json.loads(Fixtures.read_file("pods_list_1.2.json", sdk_dir=FIXTURE_DIR, string_escape=False))
self.kubeutil._fetch_host_data()
self.assertEqual(self.kubeutil._node_ip, '10.240.0.9')
self.assertEqual(self.kubeutil._node_name, 'kubernetes-massi-minion-k23m')
self.kubeutil.host_name = 'heapster-v11-l8sh1'
mock_pods.return_value = json.loads(Fixtures.read_file("pods_list_1.1.json", sdk_dir=FIXTURE_DIR, string_escape=False))
self.kubeutil._fetch_host_data()
self.assertEqual(self.kubeutil._node_ip, '10.240.0.9')
self.assertEqual(self.kubeutil._node_name, 'gke-cluster-1-8046fdfa-node-ld35')
def test_get_auth_token(self):
KubeUtil.AUTH_TOKEN_PATH = '/foo/bar'
self.assertIsNone(KubeUtil.get_auth_token())
KubeUtil.AUTH_TOKEN_PATH = Fixtures.file('events.json', sdk_dir=FIXTURE_DIR,) # any file could do the trick
self.assertIsNotNone(KubeUtil.get_auth_token())
def test_is_k8s(self):
os.unsetenv('KUBERNETES_PORT')
self.assertFalse(Platform.is_k8s())
os.environ['KUBERNETES_PORT'] = '999'
self.assertTrue(Platform.is_k8s())
def test_extract_event_tags(self):
events = json.loads(Fixtures.read_file("events.json", sdk_dir=FIXTURE_DIR, string_escape=False))['items']
for ev in events:
tags = KubeUtil().extract_event_tags(ev)
# there should be 4 tags except for some events where source.host is missing
self.assertTrue(len(tags) >= 3)
tag_names = [tag.split(':')[0] for tag in tags]
self.assertIn('reason', tag_names)
self.assertIn('namespace', tag_names)
self.assertIn('object_type', tag_names)
if len(tags) == 4:
self.assertIn('node_name', tag_names)