def setup(self, name=None, initial_ports=[], initial_mappings={}):
"""
Setups this Frame Relay switch.
:param name: name for this switch.
:param initial_ports: ports to be automatically added when creating this Frame relay switch
:param initial_mappings: mappings to be automatically added when creating this Frame relay switch
"""
# let's create a unique name if none has been chosen
if not name:
name = self.allocateName("FR")
if not name:
self.error_signal.emit(self.id(), "could not allocate a name for this Frame Relay switch")
return
if initial_mappings:
# add initial mappings
self._settings["mappings"] = initial_mappings.copy()
# add initial ports
for initial_port in initial_ports:
port = FrameRelayPort(initial_port["name"])
port.setPortNumber(initial_port["port_number"])
if "id" in initial_port:
port.setId(initial_port["id"])
port.setStatus(FrameRelayPort.started)
port.setPacketCaptureSupported(True)
self._ports.append(port)
params = {"name": name}
self._server.send_message("dynamips.frsw.create", params, self._setupCallback)
def update(self, new_settings):
"""
Updates the settings for this Frame Relay switch.
:param new_settings: settings dictionary
"""
updated = False
if "mappings" in new_settings:
ports_to_create = []
mapping = new_settings["mappings"]
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 = FrameRelayPort(port_name)
port.setPortNumber(int(port_name))
port.setStatus(FrameRelayPort.started)
port.setPacketCaptureSupported(True)
self._ports.append(port)
updated = True
log.debug("port {} has been added".format(port_name))
self._settings["mappings"] = new_settings["mappings"].copy()
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
if updated:
if params:
log.debug("{} is being updated: {}".format(self.name(), params))
self.httpPut("/dynamips/devices/{device_id}".format(device_id=self._device_id), self._updateCallback, body=params)
else:
log.info("{} has been updated".format(self.name()))
self.updated_signal.emit()
def setup(self,
name=None,
device_id=None,
initial_ports=[],
initial_mappings={}):
"""
Setups this Frame Relay switch.
:param name: name for this switch.
:param device_id: device identifier on the server
:param initial_ports: ports to be automatically added when creating this Frame relay switch
:param initial_mappings: mappings to be automatically added when creating this Frame relay switch
"""
# let's create a unique name if none has been chosen
if not name:
name = self.allocateName("FR")
if not name:
self.error_signal.emit(
self.id(),
"could not allocate a name for this Frame Relay switch")
return
self._settings["name"] = name
if initial_mappings:
# add initial mappings
self._settings["mappings"] = initial_mappings.copy()
# add initial ports
for initial_port in initial_ports:
port = FrameRelayPort(initial_port["name"])
port.setPortNumber(initial_port["port_number"])
if "id" in initial_port:
port.setId(initial_port["id"])
port.setStatus(FrameRelayPort.started)
port.setPacketCaptureSupported(True)
self._ports.append(port)
params = {"name": name, "device_type": "frame_relay_switch"}
if device_id:
params["device_id"] = device_id
self.httpPost("/dynamips/devices", self._setupCallback, body=params)
def update(self, new_settings):
"""
Updates the settings for this Frame Relay switch.
:param new_settings: settings dictionary
"""
updated = False
if "mappings" in new_settings:
ports_to_create = []
mapping = new_settings["mappings"]
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 = FrameRelayPort(port_name)
port.setPortNumber(int(port_name))
port.setStatus(FrameRelayPort.started)
port.setPacketCaptureSupported(True)
self._ports.append(port)
updated = True
log.debug("port {} has been added".format(port_name))
self._settings["mappings"] = new_settings["mappings"].copy()
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["name"] = new_settings["name"]
updated = True
if updated:
if params:
log.debug("{} is being updated: {}".format(self.name(), params))
self.httpPut(
"/dynamips/devices/{device_id}".format(device_id=self._device_id), self._updateCallback, body=params
)
else:
log.info("{} has been updated".format(self.name()))
self.updated_signal.emit()
def setup(self, name=None, device_id=None, initial_ports=[], initial_mappings={}):
"""
Setups this Frame Relay switch.
:param name: name for this switch.
:param device_id: device identifier on the server
:param initial_ports: ports to be automatically added when creating this Frame relay switch
:param initial_mappings: mappings to be automatically added when creating this Frame relay switch
"""
# let's create a unique name if none has been chosen
if not name:
name = self.allocateName("FR")
if not name:
self.error_signal.emit(self.id(), "could not allocate a name for this Frame Relay switch")
return
self._settings["name"] = name
if initial_mappings:
# add initial mappings
self._settings["mappings"] = initial_mappings.copy()
# add initial ports
for initial_port in initial_ports:
port = FrameRelayPort(initial_port["name"])
port.setPortNumber(initial_port["port_number"])
if "id" in initial_port:
port.setId(initial_port["id"])
port.setStatus(FrameRelayPort.started)
port.setPacketCaptureSupported(True)
self._ports.append(port)
params = {"name": name,
"device_type": "frame_relay_switch"}
if device_id:
params["device_id"] = device_id
self.httpPost("/dynamips/devices", self._setupCallback, body=params)