def find_interface_network_object(self, interface):
network_id = xmlutils.get_first_child_text_trim_with_attribute(interface, 'member', 'type', 'network')
if not network_id:
# support legacy notation: <interface net="netid" ...
network_id = interface.getAttribute('net')
obj = self.get_core_object(network_id)
if obj:
# the network_id should exist for ptp or wlan/emane networks
return obj
# the network should correspond to a layer-2 device if the
# network_id does not exist
channel_id = xmlutils.get_first_child_text_trim_with_attribute(interface, 'member', 'type', 'channel')
if not network_id or not channel_id:
return None
network = xmlutils.get_first_child_with_attribute(self.scenario, 'network', 'id', network_id)
if not network:
return None
channel = xmlutils.get_first_child_with_attribute(network, 'channel', 'id', channel_id)
if not channel:
return None
device = None
for dev, if_name in self.iter_network_member_devices(channel):
if self.device_type(dev) in self.layer2_device_types:
assert not device # XXX
device = dev
if device:
obj = self.get_core_object(device.getAttribute('id'))
if obj:
return obj
return None
def find_interface_network_object(self, interface):
network_id = xmlutils.get_first_child_text_trim_with_attribute(
interface, 'member', 'type', 'network')
if not network_id:
# support legacy notation: <interface net="netid" ...
network_id = interface.getAttribute('net')
obj = self.get_core_object(network_id)
if obj:
# the network_id should exist for ptp or wlan/emane networks
return obj
# the network should correspond to a layer-2 device if the
# network_id does not exist
channel_id = xmlutils.get_first_child_text_trim_with_attribute(
interface, 'member', 'type', 'channel')
if not network_id or not channel_id:
return None
network = xmlutils.get_first_child_with_attribute(
self.scenario, 'network', 'id', network_id)
if not network:
return None
channel = xmlutils.get_first_child_with_attribute(
network, 'channel', 'id', channel_id)
if not channel:
return None
device = None
for dev, if_name in self.iter_network_member_devices(channel):
if self.device_type(dev) in self.layer2_device_types:
assert not device # XXX
device = dev
if device:
obj = self.get_core_object(device.getAttribute('id'))
if obj:
return obj
return None
def core_node_type(self, device):
# use an explicit CORE type if it exists
coretype = xmlutils.get_first_child_text_trim_with_attribute(
device, 'type', 'domain', 'CORE')
if coretype:
return coretype
return self.device_type(device)
def set_wireless_link_parameters(self, channel, link_params,
mobility_model_name, mobility_params):
network = self.find_channel_network(channel)
network_id = network.getAttribute('id')
if network_id in self.objidmap:
nodenum = self.objidmap[network_id]
else:
logger.warn('unknown network: %s', network.toxml('utf-8'))
assert False # XXX for testing
model_name = xmlutils.get_first_child_text_trim_with_attribute(
channel, 'type', 'domain', 'CORE')
if not model_name:
model_name = 'basic_range'
if model_name == 'basic_range':
mgr = self.session.mobility
elif model_name.startswith('emane'):
mgr = self.session.emane
elif model_name.startswith('xen'):
mgr = self.session.xen
else:
# TODO: any other config managers?
raise NotImplementedError
logger.info(
"setting wireless link params: node(%s) model(%s) mobility_model(%s)",
nodenum, model_name, mobility_model_name)
mgr.setconfig_keyvalues(nodenum, model_name, link_params.items())
if mobility_model_name and mobility_params:
mgr.setconfig_keyvalues(nodenum, mobility_model_name,
mobility_params.items())
def set_wireless_link_parameters(self, channel, link_params, mobility_model_name, mobility_params):
network = self.find_channel_network(channel)
network_id = network.getAttribute('id')
if network_id in self.objidmap:
nodenum = self.objidmap[network_id]
else:
logger.warn('unknown network: %s', network.toxml('utf-8'))
assert False # XXX for testing
model_name = xmlutils.get_first_child_text_trim_with_attribute(channel, 'type', 'domain', 'CORE')
if not model_name:
model_name = 'basic_range'
if model_name == 'basic_range':
mgr = self.session.mobility
elif model_name.startswith('emane'):
mgr = self.session.emane
else:
# TODO: any other config managers?
raise NotImplementedError
logger.info("setting wireless link params: node(%s) model(%s) mobility_model(%s)",
nodenum, model_name, mobility_model_name)
mgr.set_model_config(node_id=nodenum, model_name=model_name, config=link_params)
if mobility_model_name and mobility_params:
self.session.mobility.set_model_config(node_id=nodenum, model_name=mobility_model_name,
config=mobility_params)
def network_class(self, network, network_type):
"""
Return the corresponding CORE network class for the given
network/network_type.
"""
if network_type in ['ethernet', 'satcom']:
return nodeutils.get_node_class(NodeTypes.PEER_TO_PEER)
elif network_type == 'wireless':
channel = xmlutils.get_first_child_by_tag_name(network, 'channel')
if channel:
# use an explicit CORE type if it exists
coretype = xmlutils.get_first_child_text_trim_with_attribute(channel, 'type', 'domain', 'CORE')
if coretype:
if coretype == 'basic_range':
return nodeutils.get_node_class(NodeTypes.WIRELESS_LAN)
elif coretype.startswith('emane'):
return nodeutils.get_node_class(NodeTypes.EMANE)
else:
logger.warn('unknown network type: \'%s\'', coretype)
return xmlutils.xml_type_to_node_class(coretype)
return nodeutils.get_node_class(NodeTypes.WIRELESS_LAN)
logger.warn('unknown network type: \'%s\'', network_type)
return None
def network_class(self, network, network_type):
"""
Return the corresponding CORE network class for the given
network/network_type.
"""
if network_type in ['ethernet', 'satcom']:
return nodeutils.get_node_class(NodeTypes.PEER_TO_PEER)
elif network_type == 'wireless':
channel = xmlutils.get_first_child_by_tag_name(network, 'channel')
if channel:
# use an explicit CORE type if it exists
coretype = xmlutils.get_first_child_text_trim_with_attribute(channel, 'type', 'domain', 'CORE')
if coretype:
if coretype == 'basic_range':
return nodeutils.get_node_class(NodeTypes.WIRELESS_LAN)
elif coretype.startswith('emane'):
return nodeutils.get_node_class(NodeTypes.EMANE)
else:
logger.warn('unknown network type: \'%s\'', coretype)
return xmlutils.xml_type_to_node_class(coretype)
return nodeutils.get_node_class(NodeTypes.WIRELESS_LAN)
logger.warn('unknown network type: \'%s\'', network_type)
return None
def core_node_type(self, device):
# use an explicit CORE type if it exists
coretype = xmlutils.get_first_child_text_trim_with_attribute(device, 'type', 'domain', 'CORE')
if coretype:
return coretype
return self.device_type(device)
