# Buggy code
def node_labels(name, **kwargs):
    """
    Return the labels of the node identified by the specified name

    CLI Examples::

        salt '*' kubernetes.node_labels name="minikube"
    """
    match = node(name, **kwargs)

    if match is not None:
        return match.metadata.labels

    return {}


# Traceback (MaxRetryError)
(ve) [root@omniscience salt]# salt-call kubernetes.nodes
[WARNING ] /home/jeff/git/salt/salt/utils/__init__.py:794: DeprecationWarning: Use of 'salt.utils.fopen' detected. This function has been moved to 'salt.utils.files.fopen' as of Salt Oxygen. This warning will be removed in Salt Neon.

2017-10-21 19:35:22,944 WARNING Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(336265225, u'[SSL] PEM lib (_ssl.c:2718)'),)': /api/v1/nodes
2017-10-21 19:35:22,944 WARNING Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(336265225, u'[SSL] PEM lib (_ssl.c:2718)'),)': /api/v1/nodes
[WARNING ] Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(336265225, u'[SSL] PEM lib (_ssl.c:2718)'),)': /api/v1/nodes
2017-10-21 19:35:22,945 WARNING Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(336265225, u'[SSL] PEM lib (_ssl.c:2718)'),)': /api/v1/nodes
2017-10-21 19:35:22,945 WARNING Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(336265225, u'[SSL] PEM lib (_ssl.c:2718)'),)': /api/v1/nodes
[WARNING ] Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(336265225, u'[SSL] PEM lib (_ssl.c:2718)'),)': /api/v1/nodes
2017-10-21 19:35:22,946 WARNING Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(336265225, u'[SSL] PEM lib (_ssl.c:2718)'),)': /api/v1/nodes
2017-10-21 19:35:22,946 WARNING Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(336265225, u'[SSL] PEM lib (_ssl.c:2718)'),)': /api/v1/nodes
[WARNING ] Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLError(336265225, u'[SSL] PEM lib (_ssl.c:2718)'),)': /api/v1/nodes
[ERROR   ] Exception when calling CoreV1Api->list_node: HTTPSConnectionPool(host='192.168.99.100', port=8443): Max retries exceeded with url: /api/v1/nodes (Caused by SSLError(SSLError(336265225, u'[SSL] PEM lib (_ssl.c:2718)'),))
Traceback (most recent call last):
File "/home/jeff/git/salt/salt/modules/kubernetes.py", line 216, in nodes
api_response = api_instance.list_node()
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/kubernetes/client/apis/core_v1_api.py", line 13990, in list_node
(data) = self.list_node_with_http_info(**kwargs)
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/kubernetes/client/apis/core_v1_api.py", line 14086, in list_node_with_http_info
collection_formats=collection_formats)
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/kubernetes/client/api_client.py", line 335, in call_api
_preload_content, _request_timeout)
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/kubernetes/client/api_client.py", line 148, in __call_api
_request_timeout=_request_timeout)
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/kubernetes/client/api_client.py", line 371, in request
headers=headers)
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/kubernetes/client/rest.py", line 250, in GET
query_params=query_params)
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/kubernetes/client/rest.py", line 223, in request
headers=headers)
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/urllib3/request.py", line 66, in request
**urlopen_kw)
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/urllib3/request.py", line 87, in request_encode_url
return self.urlopen(method, url, **extra_kw)
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/urllib3/poolmanager.py", line 321, in urlopen
response = conn.urlopen(method, u.request_uri, **kw)
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/urllib3/connectionpool.py", line 668, in urlopen
**response_kw)
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/urllib3/connectionpool.py", line 668, in urlopen
**response_kw)
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/urllib3/connectionpool.py", line 668, in urlopen
**response_kw)
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/urllib3/connectionpool.py", line 639, in urlopen
_stacktrace=sys.exc_info()[2])
File "/home/jeff/git/salt/ve/lib/python2.7/site-packages/urllib3/util/retry.py", line 388, in increment
raise MaxRetryError(_pool, url, error or ResponseError(cause))
MaxRetryError: HTTPSConnectionPool(host='192.168.99.100', port=8443): Max retries exceeded with url: /api/v1/nodes (Caused by SSLError(SSLError(336265225, u'[SSL] PEM lib (_ssl.c:2718)'),))
Error running 'kubernetes.nodes': HTTPSConnectionPool(host='192.168.99.100', port=8443): Max retries exceeded with url: /api/v1/nodes (Caused by SSLError(SSLError(336265225, u'[SSL] PEM lib (_ssl.c:2718)'),))

# Fixed code
def node_labels(name, **kwargs):
    """
    Return the labels of the node identified by the specified name

    CLI Examples::

        salt '*' kubernetes.node_labels name="minikube"
    """
    match = node(name, **kwargs)

    if match is not None:
        return match["metadata"]["labels"]

    return {}