def update(self, new_settings):
"""
Updates the settings for this Frame Relay switch.
:param new_settings: settings dictionary
"""
ports_to_create = []
mapping = new_settings["mappings"]
updated = False
for source, destination in mapping.items():
source_port = source.split(":")[0]
destination_port = destination.split(":")[0]
if source_port not in ports_to_create:
ports_to_create.append(source_port)
if destination_port not in ports_to_create:
ports_to_create.append(destination_port)
for port in self._ports.copy():
if port.isFree():
self._ports.remove(port)
updated = True
log.debug("port {} has been removed".format(port.name()))
else:
ports_to_create.remove(port.name())
for port_name in ports_to_create:
port = SerialPort(port_name)
port.setPortNumber(int(port_name))
port.setStatus(SerialPort.started)
self._ports.append(port)
updated = True
log.debug("port {} has been added".format(port_name))
params = {}
if "name" in new_settings and new_settings["name"] != self.name():
if self.hasAllocatedName(new_settings["name"]):
self.error_signal.emit(self.id(), 'Name "{}" is already used by another node'.format(new_settings["name"]))
return
params = {"id": self._frsw_id,
"name": new_settings["name"]}
updated = True
self._settings["mappings"] = new_settings["mappings"].copy()
if updated:
if params:
log.debug("{} is being updated: {}".format(self.name(), params))
self._server.send_message("dynamips.frsw.update", params, self._updateCallback)
else:
log.info("{} has been updated".format(self.name()))
self.updated_signal.emit()
def load(self, node_info):
"""
Loads a Frame Relay switch representation
(from a topology file).
:param node_info: representation of the node (dictionary)
"""
settings = node_info["properties"]
name = settings.pop("name")
# restore mappings
if "mappings" in settings:
self._settings["mappings"] = settings["mappings"].copy()
# create the ports with the correct port numbers and IDs
if "ports" in node_info:
ports = node_info["ports"]
for topology_port in ports:
port = SerialPort(topology_port["name"])
port.setPortNumber(topology_port["port_number"])
port.setId(topology_port["id"])
port.setStatus(SerialPort.started)
self._ports.append(port)
log.info("Frame-Relay switch {} is loading".format(name))
self.setup(name)
def load(self, node_info):
"""
Loads a Frame Relay switch representation
(from a topology file).
:param node_info: representation of the node (dictionary)
"""
settings = node_info["properties"]
name = settings.pop("name")
# restore mappings
if "mappings" in settings:
self._settings["mappings"] = settings["mappings"].copy()
# create the ports with the correct port numbers and IDs
if "ports" in node_info:
ports = node_info["ports"]
for topology_port in ports:
port = SerialPort(topology_port["name"])
port.setPortNumber(topology_port["port_number"])
port.setId(topology_port["id"])
port.setStatus(SerialPort.started)
self._ports.append(port)
log.info("Frame-Relay switch {} is loading".format(name))
self.setup(name)
def update(self, new_settings):
"""
Updates the settings for this Frame Relay switch.
:param new_settings: settings dictionary
"""
ports_to_create = []
mapping = new_settings["mappings"]
updated = False
for source, destination in mapping.items():
source_port = source.split(":")[0]
destination_port = destination.split(":")[0]
if source_port not in ports_to_create:
ports_to_create.append(source_port)
if destination_port not in ports_to_create:
ports_to_create.append(destination_port)
for port in self._ports.copy():
if port.isFree():
self._ports.remove(port)
updated = True
log.debug("port {} has been removed".format(port.name()))
else:
ports_to_create.remove(port.name())
for port_name in ports_to_create:
port = SerialPort(port_name)
port.setPortNumber(int(port_name))
port.setStatus(SerialPort.started)
self._ports.append(port)
updated = True
log.debug("port {} has been added".format(port_name))
params = {}
if "name" in new_settings and new_settings["name"] != self.name():
if self.hasAllocatedName(new_settings["name"]):
self.error_signal.emit(
self.id(),
'Name "{}" is already used by another node'.format(
new_settings["name"]))
return
params = {"id": self._frsw_id, "name": new_settings["name"]}
updated = True
self._settings["mappings"] = new_settings["mappings"].copy()
if updated:
if params:
log.debug("{} is being updated: {}".format(
self.name(), params))
self._server.send_message("dynamips.frsw.update", params,
self._updateCallback)
else:
log.info("{} has been updated".format(self.name()))
self.updated_signal.emit()
def _updatePorts(self, ports):
"""
Update the ports on this node.
:param ports: array of Port objects
"""
self._settings["ports"] = ports
old_ports = self._ports.copy()
self._ports = []
for port in ports:
new_port = None
# Update port if it already exists
for old_port in old_ports:
if old_port.adapterNumber(
) == port["adapter_number"] and old_port.portNumber(
) == port["port_number"]:
new_port = old_port
old_port.setName(port["name"])
old_ports.remove(old_port)
break
if new_port is None:
if port["link_type"] == "serial":
new_port = SerialPort(port["name"])
else:
new_port = EthernetPort(port["name"])
new_port.setShortName(port["short_name"])
new_port.setAdapterNumber(port["adapter_number"])
new_port.setPortNumber(port["port_number"])
new_port.setDataLinkTypes(port["data_link_types"])
new_port.setStatus(self.status())
new_port.setAdapterType(port.get("adapter_type"))
new_port.setMacAddress(port.get("mac_address"))
self._ports.append(new_port)
def _updatePorts(self, ports):
self._settings["ports"] = ports
old_ports = self._ports.copy()
self._ports = []
for port in ports:
new_port = None
# Update port if already exist
for old_port in old_ports:
if old_port.adapterNumber() == port["adapter_number"] and old_port.portNumber() == port["port_number"] and old_port.name() == port["name"]:
new_port = old_port
old_ports.remove(old_port)
break
if new_port is None:
if port["link_type"] == "serial":
new_port = SerialPort(port["name"])
else:
new_port = EthernetPort(port["name"])
new_port.setShortName(port["short_name"])
new_port.setAdapterNumber(port["adapter_number"])
new_port.setPortNumber(port["port_number"])
new_port.setDataLinkTypes(port["data_link_types"])
new_port.setStatus(self.status())
self._ports.append(new_port)
def _updatePorts(self, ports):
self._settings["ports"] = ports
old_ports = self._ports.copy()
self._ports = []
for port in ports:
new_port = None
# Update port if already exist
for old_port in old_ports:
if old_port.adapterNumber(
) == port["adapter_number"] and old_port.portNumber(
) == port["port_number"] and old_port.name() == port["name"]:
new_port = old_port
old_ports.remove(old_port)
break
if new_port is None:
if port["link_type"] == "serial":
new_port = SerialPort(port["name"])
else:
new_port = EthernetPort(port["name"])
new_port.setShortName(port["short_name"])
new_port.setAdapterNumber(port["adapter_number"])
new_port.setPortNumber(port["port_number"])
new_port.setDataLinkTypes(port["data_link_types"])
new_port.setStatus(self.status())
self._ports.append(new_port)
def _updatePorts(self, ports):
"""
Update the ports on this node.
:param ports: array of Port objects
"""
self._settings["ports"] = ports
old_ports = self._ports.copy()
self._ports = []
for port in ports:
new_port = None
# Update port if it already exists
for old_port in old_ports:
if old_port.adapterNumber() == port["adapter_number"] and old_port.portNumber() == port["port_number"]:
new_port = old_port
old_port.setName(port["name"])
old_ports.remove(old_port)
break
if new_port is None:
if port["link_type"] == "serial":
new_port = SerialPort(port["name"])
else:
new_port = EthernetPort(port["name"])
new_port.setShortName(port["short_name"])
new_port.setAdapterNumber(port["adapter_number"])
new_port.setPortNumber(port["port_number"])
new_port.setDataLinkTypes(port["data_link_types"])
new_port.setStatus(self.status())
new_port.setAdapterType(port.get("adapter_type"))
new_port.setMacAddress(port.get("mac_address"))
self._ports.append(new_port)
