def create_network(os_creds, network_settings, cleanup=False):
"""
Creates a network on which the CMTSs can attach
:param os_creds: The OpenStack credentials object
:param network_settings: The network settings object
:param cleanup: Denotes whether or not this is being called for cleanup
:return: A reference to the network creator objects for each network from
which network elements such as the subnet, router, interface
router, and network objects can be accessed.
"""
# Check for OS for network existence
# If exists return network instance data
# Else, create network and return instance data
logger.info('Attempting to create network with name - %s',
network_settings.name)
network_creator = OpenStackNetwork(os_creds, network_settings)
if cleanup:
network_creator.initialize()
else:
network_creator.create()
logger.info('Created network ')
return network_creator
def get_network_creators(self):
"""
Returns a list of network creator objects as configured by the heat
template
:return: list() of OpenStackNetwork objects
"""
out = list()
stack_networks = heat_utils.get_stack_networks(self.__heat_cli,
self.__neutron,
self.__stack)
for stack_network in stack_networks:
net_settings = settings_utils.create_network_config(
self.__neutron, stack_network)
net_creator = OpenStackNetwork(self._os_creds, net_settings)
out.append(net_creator)
net_creator.initialize()
return out