def test_flatten__string_list(self):
self.assertEqual(
[
'2018-09-15 19:41:43', 'CREATE_IN_PROGRESS ',
'my-cfn-stack (AWS::CloudFormation::Stack)\nUser Initiated '
],
utils.flatten([
['2018-09-15 19:41:43'], ['CREATE_IN_PROGRESS '],
[
'my-cfn-stack (AWS::CloudFormation::Stack)\nUser Initiated '
]
]))
def get_exposed_hostports(container_id):
"""
Get the host ports we exposed when we ran this container.
:param container_id: str: the id or name of the running container
:return list
"""
# Since we ran the container, we can guarantee that
# one host port and one or more container ports are exposed.
# Example of port_map:
#
# {'4848/tcp': None,
# '8080/tcp': [{'HostPort': '8080', 'HostIp': '0.0.0.0'}],
# '8181/tcp': None}
try:
port_map = _get_network_settings(container_id)[PORTS_KEY] or {}
return utils.flatten([[p[HOST_PORT_KEY] for p in ports]
for ports in six.itervalues(port_map) if ports])
except CommandError: # Not running
return []
def get_cid_hostport_pairs(self):
return utils.flatten([[
(cid, p) for p in hostports
] for cid, hostports in six.iteritems(self.get_cid_hostports_map())])
def _get_opts(_map, opt_name, val_format):
_map = _map or {}
kv_pairs = six.iteritems(_map)
return utils.flatten([[opt_name, val_format.format(k, v)] for k, v
in kv_pairs])
def test_flatten_nested_long_list(self):
self.assertEqual([0, 1, 2], utils.flatten([[0], [1], [2]]))
def test_flatten_nested_single_list(self):
self.assertEqual([0], utils.flatten([[0]]))
def test_flatten_empty_list(self):
self.assertEqual([], utils.flatten([]))