def create_link(
self, edge: CanvasEdge, canvas_src_node: CanvasNode, canvas_dst_node: CanvasNode
):
"""
Create core link for a pair of canvas nodes, with token referencing
the canvas edge.
"""
src_node = canvas_src_node.core_node
dst_node = canvas_dst_node.core_node
# determine subnet
self.interfaces_manager.determine_subnets(canvas_src_node, canvas_dst_node)
src_interface = None
if NodeUtils.is_container_node(src_node.type):
src_interface = self.create_interface(canvas_src_node)
edge.src_interface = src_interface
self.interface_to_edge[(src_node.id, src_interface.id)] = edge.token
dst_interface = None
if NodeUtils.is_container_node(dst_node.type):
dst_interface = self.create_interface(canvas_dst_node)
edge.dst_interface = dst_interface
self.interface_to_edge[(dst_node.id, dst_interface.id)] = edge.token
link = core_pb2.Link(
type=core_pb2.LinkType.WIRED,
node_one_id=src_node.id,
node_two_id=dst_node.id,
interface_one=src_interface,
interface_two=dst_interface,
)
edge.set_link(link)
self.links[edge.token] = edge
logging.info("Add link between %s and %s", src_node.name, dst_node.name)
def create_link(self, edge: CanvasEdge, canvas_src_node: CanvasNode,
canvas_dst_node: CanvasNode) -> None:
"""
Create core link for a pair of canvas nodes, with token referencing
the canvas edge.
"""
src_node = canvas_src_node.core_node
dst_node = canvas_dst_node.core_node
self.ifaces_manager.determine_subnets(canvas_src_node, canvas_dst_node)
src_iface = None
if NodeUtils.is_container_node(src_node.type):
src_iface = self.create_iface(canvas_src_node)
self.iface_to_edge[(src_node.id, src_iface.id)] = edge.token
edge.src_iface = src_iface
canvas_src_node.ifaces[src_iface.id] = src_iface
dst_iface = None
if NodeUtils.is_container_node(dst_node.type):
dst_iface = self.create_iface(canvas_dst_node)
self.iface_to_edge[(dst_node.id, dst_iface.id)] = edge.token
edge.dst_iface = dst_iface
canvas_dst_node.ifaces[dst_iface.id] = dst_iface
link = Link(
type=LinkType.WIRED,
node1_id=src_node.id,
node2_id=dst_node.id,
iface1=src_iface,
iface2=dst_iface,
)
edge.set_link(link)
self.links[edge.token] = edge
logging.info("added link between %s and %s", src_node.name,
dst_node.name)
def create_link(self, edge: CanvasEdge, canvas_src_node: CanvasNode,
canvas_dst_node: CanvasNode) -> Link:
"""
Create core link for a pair of canvas nodes, with token referencing
the canvas edge.
"""
src_node = canvas_src_node.core_node
dst_node = canvas_dst_node.core_node
self.ifaces_manager.determine_subnets(canvas_src_node, canvas_dst_node)
src_iface = None
if NodeUtils.is_container_node(src_node.type):
src_iface = self.create_iface(canvas_src_node)
dst_iface = None
if NodeUtils.is_container_node(dst_node.type):
dst_iface = self.create_iface(canvas_dst_node)
link = Link(
type=LinkType.WIRED,
node1_id=src_node.id,
node2_id=dst_node.id,
iface1=src_iface,
iface2=dst_iface,
)
logging.info("added link between %s and %s", src_node.name,
dst_node.name)
return link
def create_context(self) -> tk.Menu:
is_wlan = self.core_node.type == NodeType.WIRELESS_LAN
is_emane = self.core_node.type == NodeType.EMANE
context = tk.Menu(self.canvas)
themes.style_menu(context)
if self.app.core.is_runtime():
context.add_command(label="Configure", command=self.show_config)
if NodeUtils.is_container_node(self.core_node.type):
context.add_command(label="Services", state=tk.DISABLED)
context.add_command(label="Config Services", state=tk.DISABLED)
if is_wlan:
context.add_command(label="WLAN Config", command=self.show_wlan_config)
if is_wlan and self.core_node.id in self.app.core.mobility_players:
context.add_command(
label="Mobility Player", command=self.show_mobility_player
)
context.add_command(label="Select Adjacent", state=tk.DISABLED)
context.add_command(label="Hide", state=tk.DISABLED)
if NodeUtils.is_container_node(self.core_node.type):
context.add_command(label="Shell Window", state=tk.DISABLED)
context.add_command(label="Tcpdump", state=tk.DISABLED)
context.add_command(label="Tshark", state=tk.DISABLED)
context.add_command(label="Wireshark", state=tk.DISABLED)
context.add_command(label="View Log", state=tk.DISABLED)
else:
context.add_command(label="Configure", command=self.show_config)
if NodeUtils.is_container_node(self.core_node.type):
context.add_command(label="Services", command=self.show_services)
context.add_command(
label="Config Services", command=self.show_config_services
)
if is_emane:
context.add_command(
label="EMANE Config", command=self.show_emane_config
)
if is_wlan:
context.add_command(label="WLAN Config", command=self.show_wlan_config)
context.add_command(
label="Mobility Config", command=self.show_mobility_config
)
if NodeUtils.is_wireless_node(self.core_node.type):
context.add_command(
label="Link To Selected", command=self.wireless_link_selected
)
context.add_command(label="Select Members", state=tk.DISABLED)
context.add_command(label="Select Adjacent", state=tk.DISABLED)
context.add_command(label="Create Link To", state=tk.DISABLED)
context.add_command(label="Assign To", state=tk.DISABLED)
context.add_command(label="Move To", state=tk.DISABLED)
context.add_command(label="Cut", state=tk.DISABLED)
context.add_command(label="Copy", state=tk.DISABLED)
context.add_command(label="Paste", state=tk.DISABLED)
context.add_command(label="Delete", state=tk.DISABLED)
context.add_command(label="Hide", state=tk.DISABLED)
return context
def save_edge(self, edge: CanvasEdge, canvas_src_node: CanvasNode,
canvas_dst_node: CanvasNode) -> None:
self.links[edge.token] = edge
src_node = canvas_src_node.core_node
dst_node = canvas_dst_node.core_node
if NodeUtils.is_container_node(src_node.type):
src_iface_id = edge.link.iface1.id
self.iface_to_edge[(src_node.id, src_iface_id)] = edge
if NodeUtils.is_container_node(dst_node.type):
dst_iface_id = edge.link.iface2.id
self.iface_to_edge[(dst_node.id, dst_iface_id)] = edge
def store_nodes(self) -> None:
"""
store all CORE nodes (nodes that execute commands) from all existing nodes
"""
for nid, node in self.app.core.canvas_nodes.items():
if NodeUtils.is_container_node(node.core_node.type):
self.executable_nodes[node.core_node.name] = nid
def click_apply(self) -> None:
error = False
# update core node
self.node.name = self.name.get()
if NodeUtils.is_image_node(self.node.type):
self.node.image = self.container_image.get()
server = self.server.get()
if NodeUtils.is_container_node(self.node.type):
if server == DEFAULT_SERVER:
self.node.server = None
else:
self.node.server = server
# set custom icon
if self.image_file:
self.node.icon = self.image_file
# update canvas node
self.canvas_node.image = self.image
# update node interface data
for iface in self.canvas_node.ifaces.values():
data = self.ifaces[iface.id]
error = not data.validate(self, iface)
if error:
break
# redraw
if not error:
self.canvas_node.redraw()
self.destroy()
def show_context(self, event: tk.Event) -> None:
# clear existing menu
self.context.delete(0, tk.END)
is_wlan = self.core_node.type == NodeType.WIRELESS_LAN
is_emane = self.core_node.type == NodeType.EMANE
if self.app.core.is_runtime():
self.context.add_command(label="Configure", command=self.show_config)
if is_emane:
self.context.add_command(
label="EMANE Config", command=self.show_emane_config
)
if is_wlan:
self.context.add_command(
label="WLAN Config", command=self.show_wlan_config
)
if is_wlan and self.core_node.id in self.app.core.mobility_players:
self.context.add_command(
label="Mobility Player", command=self.show_mobility_player
)
else:
self.context.add_command(label="Configure", command=self.show_config)
if NodeUtils.is_container_node(self.core_node.type):
self.context.add_command(label="Services", command=self.show_services)
self.context.add_command(
label="Config Services", command=self.show_config_services
)
if is_emane:
self.context.add_command(
label="EMANE Config", command=self.show_emane_config
)
if is_wlan:
self.context.add_command(
label="WLAN Config", command=self.show_wlan_config
)
self.context.add_command(
label="Mobility Config", command=self.show_mobility_config
)
if NodeUtils.is_wireless_node(self.core_node.type):
self.context.add_command(
label="Link To Selected", command=self.wireless_link_selected
)
unlink_menu = tk.Menu(self.context)
for edge in self.edges:
other_id = edge.src
if self.id == other_id:
other_id = edge.dst
other_node = self.canvas.nodes[other_id]
func_unlink = functools.partial(self.click_unlink, edge)
unlink_menu.add_command(
label=other_node.core_node.name, command=func_unlink
)
themes.style_menu(unlink_menu)
self.context.add_cascade(label="Unlink", menu=unlink_menu)
edit_menu = tk.Menu(self.context)
themes.style_menu(edit_menu)
edit_menu.add_command(label="Cut", command=self.click_cut)
edit_menu.add_command(label="Copy", command=self.canvas_copy)
edit_menu.add_command(label="Delete", command=self.canvas_delete)
self.context.add_cascade(label="Edit", menu=edit_menu)
self.context.tk_popup(event.x_root, event.y_root)
def store_nodes(self) -> None:
"""
store all CORE nodes (nodes that execute commands) from all existing nodes
"""
for node in self.app.core.session.nodes.values():
if NodeUtils.is_container_node(node.type):
self.executable_nodes[node.name] = node.id
def create_link(
self, edge: CanvasEdge, canvas_src_node: CanvasNode, canvas_dst_node: CanvasNode
) -> None:
"""
Create core link for a pair of canvas nodes, with token referencing
the canvas edge.
"""
src_node = canvas_src_node.core_node
dst_node = canvas_dst_node.core_node
# determine subnet
self.ifaces_manager.determine_subnets(canvas_src_node, canvas_dst_node)
src_iface = None
if NodeUtils.is_container_node(src_node.type):
src_iface = self.create_iface(canvas_src_node)
self.iface_to_edge[(src_node.id, src_iface.id)] = edge.token
dst_iface = None
if NodeUtils.is_container_node(dst_node.type):
dst_iface = self.create_iface(canvas_dst_node)
self.iface_to_edge[(dst_node.id, dst_iface.id)] = edge.token
link = Link(
type=LinkType.WIRED,
node1_id=src_node.id,
node2_id=dst_node.id,
iface1=src_iface,
iface2=dst_iface,
)
# assign after creating link proto, since interfaces are copied
if src_iface:
iface1 = link.iface1
edge.src_iface = iface1
canvas_src_node.ifaces[iface1.id] = iface1
if dst_iface:
iface2 = link.iface2
edge.dst_iface = iface2
canvas_dst_node.ifaces[iface2.id] = iface2
edge.set_link(link)
self.links[edge.token] = edge
logging.info("Add link between %s and %s", src_node.name, dst_node.name)
def create_link(self, edge, canvas_src_node, canvas_dst_node):
"""
Create core link for a pair of canvas nodes, with token referencing
the canvas edge.
:param edge: edge for link
:param canvas_src_node: canvas node one
:param canvas_dst_node: canvas node two
:return: nothing
"""
src_node = canvas_src_node.core_node
dst_node = canvas_dst_node.core_node
# determine subnet
self.interfaces_manager.determine_subnet(canvas_src_node,
canvas_dst_node)
src_interface = None
if NodeUtils.is_container_node(src_node.type):
src_interface = self.create_interface(canvas_src_node)
edge.src_interface = src_interface
self.interface_to_edge[(src_node.id,
src_interface.id)] = edge.token
dst_interface = None
if NodeUtils.is_container_node(dst_node.type):
dst_interface = self.create_interface(canvas_dst_node)
edge.dst_interface = dst_interface
self.interface_to_edge[(dst_node.id,
dst_interface.id)] = edge.token
link = core_pb2.Link(
type=core_pb2.LinkType.WIRED,
node_one_id=src_node.id,
node_two_id=dst_node.id,
interface_one=src_interface,
interface_two=dst_interface,
)
edge.set_link(link)
self.links[edge.token] = edge
def on_enter(self, event: tk.Event) -> None:
is_runtime = self.app.core.is_runtime()
has_observer = self.app.core.observer is not None
is_container = NodeUtils.is_container_node(self.core_node.type)
if is_runtime and has_observer and is_container:
self.tooltip.text.set("waiting...")
self.tooltip.on_enter(event)
try:
output = self.app.core.run(self.core_node.id)
self.tooltip.text.set(output)
except grpc.RpcError as e:
self.app.show_grpc_exception("Observer Error", e)
def determine_subnet(self, canvas_src_node, canvas_dst_node):
src_node = canvas_src_node.core_node
dst_node = canvas_dst_node.core_node
is_src_container = NodeUtils.is_container_node(src_node.type)
is_dst_container = NodeUtils.is_container_node(dst_node.type)
if is_src_container and is_dst_container:
self.current_subnet = self.next_subnet()
elif is_src_container and not is_dst_container:
subnet = self.find_subnet(canvas_dst_node, visited={src_node.id})
if subnet:
self.current_subnet = subnet
else:
self.current_subnet = self.next_subnet()
elif not is_src_container and is_dst_container:
subnet = self.find_subnet(canvas_src_node, visited={dst_node.id})
if subnet:
self.current_subnet = subnet
else:
self.current_subnet = self.next_subnet()
else:
logging.info(
"ignoring subnet change for link between network nodes")
def draw(self) -> None:
self.columnconfigure(0, weight=1)
node = self.canvas_node.core_node
frame = DetailsFrame(self)
frame.grid(sticky=tk.EW)
frame.add_detail("ID", node.id)
frame.add_detail("Name", node.name)
if NodeUtils.is_model_node(node.type):
frame.add_detail("Type", node.model)
if NodeUtils.is_container_node(node.type):
for index, service in enumerate(sorted(node.services)):
if index == 0:
frame.add_detail("Services", service)
else:
frame.add_detail("", service)
if node.type == NodeType.EMANE:
emane = node.emane.split("_")[1:]
frame.add_detail("EMANE", emane)
if NodeUtils.is_image_node(node.type):
frame.add_detail("Image", node.image)
if NodeUtils.is_container_node(node.type):
server = node.server if node.server else "localhost"
frame.add_detail("Server", server)
def get_service_file_configs_proto(
self) -> List[services_pb2.ServiceFileConfig]:
configs = []
for node in self.session.nodes.values():
if not NodeUtils.is_container_node(node.type):
continue
if not node.service_file_configs:
continue
for service, file_configs in node.service_file_configs.items():
for file, data in file_configs.items():
config_proto = services_pb2.ServiceFileConfig(
node_id=node.id, service=service, file=file, data=data)
configs.append(config_proto)
return configs
def get_service_file_configs_proto(self) -> List[ServiceFileConfig]:
configs = []
for canvas_node in self.canvas_nodes.values():
if not NodeUtils.is_container_node(canvas_node.core_node.type):
continue
if not canvas_node.service_file_configs:
continue
node_id = canvas_node.core_node.id
for service, file_configs in canvas_node.service_file_configs.items():
for file, data in file_configs.items():
config_proto = ServiceFileConfig(
node_id=node_id, service=service, file=file, data=data
)
configs.append(config_proto)
return configs
def get_config_service_configs_proto(
self) -> List[configservices_pb2.ConfigServiceConfig]:
config_service_protos = []
for node in self.session.nodes.values():
if not NodeUtils.is_container_node(node.type):
continue
if not node.config_service_configs:
continue
for name, service_config in node.config_service_configs.items():
config_proto = configservices_pb2.ConfigServiceConfig(
node_id=node.id,
name=name,
templates=service_config.templates,
config=service_config.config,
)
config_service_protos.append(config_proto)
return config_service_protos
def get_config_service_configs_proto(self) -> List[ConfigServiceConfig]:
config_service_protos = []
for canvas_node in self.canvas_nodes.values():
if not NodeUtils.is_container_node(canvas_node.core_node.type):
continue
if not canvas_node.config_service_configs:
continue
node_id = canvas_node.core_node.id
for name, service_config in canvas_node.config_service_configs.items():
config = service_config.get("config", {})
config_proto = ConfigServiceConfig(
node_id=node_id,
name=name,
templates=service_config["templates"],
config=config,
)
config_service_protos.append(config_proto)
return config_service_protos
def get_service_configs_proto(self) -> List[services_pb2.ServiceConfig]:
configs = []
for node in self.session.nodes.values():
if not NodeUtils.is_container_node(node.type):
continue
if not node.service_configs:
continue
for name, config in node.service_configs.items():
config_proto = services_pb2.ServiceConfig(
node_id=node.id,
service=name,
directories=config.dirs,
files=config.configs,
startup=config.startup,
validate=config.validate,
shutdown=config.shutdown,
)
configs.append(config_proto)
return configs
def get_service_configs_proto(self) -> List[ServiceConfig]:
configs = []
for canvas_node in self.canvas_nodes.values():
if not NodeUtils.is_container_node(canvas_node.core_node.type):
continue
if not canvas_node.service_configs:
continue
node_id = canvas_node.core_node.id
for name, config in canvas_node.service_configs.items():
config_proto = ServiceConfig(
node_id=node_id,
service=name,
directories=config.dirs,
files=config.configs,
startup=config.startup,
validate=config.validate,
shutdown=config.shutdown,
)
configs.append(config_proto)
return configs
def config_apply(self):
# update core node
self.node.name = self.name.get()
if NodeUtils.is_image_node(self.node.type):
self.node.image = self.container_image.get()
server = self.server.get()
if NodeUtils.is_container_node(
self.node.type) and server != "localhost":
self.node.server = server
# set custom icon
if self.image_file:
self.node.icon = self.image_file
# update canvas node
self.canvas_node.image = self.image
# redraw
self.canvas_node.redraw()
self.destroy()
def double_click(self, event: tk.Event) -> None:
if self.app.core.is_runtime():
if NodeUtils.is_container_node(self.core_node.type):
self.canvas.core.launch_terminal(self.core_node.id)
else:
self.show_config()
def click_apply(self) -> None:
error = False
# update core node
self.node.name = self.name.get()
if NodeUtils.is_image_node(self.node.type):
self.node.image = self.container_image.get()
server = self.server.get()
if NodeUtils.is_container_node(
self.node.type) and server != "localhost":
self.node.server = server
# set custom icon
if self.image_file:
self.node.icon = self.image_file
# update canvas node
self.canvas_node.image = self.image
# update node interface data
for iface in self.canvas_node.ifaces.values():
data = self.ifaces[iface.id]
# validate ip4
ip4_net = data.ip4.get()
if not check_ip4(self, iface.name, ip4_net):
error = True
break
if ip4_net:
ip4, ip4_mask = ip4_net.split("/")
ip4_mask = int(ip4_mask)
else:
ip4, ip4_mask = "", 0
iface.ip4 = ip4
iface.ip4_mask = ip4_mask
# validate ip6
ip6_net = data.ip6.get()
if not check_ip6(self, iface.name, ip6_net):
error = True
break
if ip6_net:
ip6, ip6_mask = ip6_net.split("/")
ip6_mask = int(ip6_mask)
else:
ip6, ip6_mask = "", 0
iface.ip6 = ip6
iface.ip6_mask = ip6_mask
mac = data.mac.get()
auto_mac = data.is_auto.get()
if not auto_mac and not netaddr.valid_mac(mac):
title = f"MAC Error for {iface.name}"
messagebox.showerror(title, "Invalid MAC Address")
error = True
break
elif not auto_mac:
mac = netaddr.EUI(mac, dialect=netaddr.mac_unix_expanded)
iface.mac = str(mac)
# redraw
if not error:
self.canvas_node.redraw()
self.destroy()
def draw(self) -> None:
self.top.columnconfigure(0, weight=1)
row = 0
# field states
state = tk.DISABLED if self.app.core.is_runtime() else tk.NORMAL
combo_state = tk.DISABLED if self.app.core.is_runtime() else "readonly"
# field frame
frame = ttk.Frame(self.top)
frame.grid(sticky=tk.EW)
frame.columnconfigure(1, weight=1)
# icon field
label = ttk.Label(frame, text="Icon")
label.grid(row=row, column=0, sticky=tk.EW, padx=PADX, pady=PADY)
self.image_button = ttk.Button(
frame,
text="Icon",
image=self.image,
compound=tk.NONE,
command=self.click_icon,
)
self.image_button.grid(row=row, column=1, sticky=tk.EW)
row += 1
# name field
label = ttk.Label(frame, text="Name")
label.grid(row=row, column=0, sticky=tk.EW, padx=PADX, pady=PADY)
entry = validation.NodeNameEntry(frame,
textvariable=self.name,
state=state)
entry.grid(row=row, column=1, sticky=tk.EW)
row += 1
# node type field
if NodeUtils.is_model_node(self.node.type):
label = ttk.Label(frame, text="Type")
label.grid(row=row, column=0, sticky=tk.EW, padx=PADX, pady=PADY)
combobox = ttk.Combobox(
frame,
textvariable=self.type,
values=list(NodeUtils.NODE_MODELS),
state=combo_state,
)
combobox.grid(row=row, column=1, sticky=tk.EW)
row += 1
# container image field
if NodeUtils.is_image_node(self.node.type):
label = ttk.Label(frame, text="Image")
label.grid(row=row, column=0, sticky=tk.EW, padx=PADX, pady=PADY)
entry = ttk.Entry(frame,
textvariable=self.container_image,
state=state)
entry.grid(row=row, column=1, sticky=tk.EW)
row += 1
if NodeUtils.is_container_node(self.node.type):
# server
frame.grid(sticky=tk.EW)
frame.columnconfigure(1, weight=1)
label = ttk.Label(frame, text="Server")
label.grid(row=row, column=0, sticky=tk.EW, padx=PADX, pady=PADY)
servers = ["localhost"]
servers.extend(list(sorted(self.app.core.servers.keys())))
combobox = ttk.Combobox(frame,
textvariable=self.server,
values=servers,
state=combo_state)
combobox.grid(row=row, column=1, sticky=tk.EW)
row += 1
if NodeUtils.is_rj45_node(self.node.type):
response = self.app.core.client.get_ifaces()
logging.debug("host machine available interfaces: %s", response)
ifaces = ListboxScroll(frame)
ifaces.listbox.config(state=state)
ifaces.grid(row=row,
column=0,
columnspan=2,
sticky=tk.EW,
padx=PADX,
pady=PADY)
for inf in sorted(response.ifaces[:]):
ifaces.listbox.insert(tk.END, inf)
row += 1
ifaces.listbox.bind("<<ListboxSelect>>", self.iface_select)
# interfaces
if self.canvas_node.ifaces:
self.draw_ifaces()
self.draw_spacer()
self.draw_buttons()
def draw(self):
self.top.columnconfigure(0, weight=1)
row = 0
# field frame
frame = ttk.Frame(self.top)
frame.grid(sticky="ew")
frame.columnconfigure(1, weight=1)
# icon field
label = ttk.Label(frame, text="Icon")
label.grid(row=row, column=0, sticky="ew", padx=PADX, pady=PADY)
self.image_button = ttk.Button(
frame,
text="Icon",
image=self.image,
compound=tk.NONE,
command=self.click_icon,
)
self.image_button.grid(row=row, column=1, sticky="ew")
row += 1
# name field
label = ttk.Label(frame, text="Name")
label.grid(row=row, column=0, sticky="ew", padx=PADX, pady=PADY)
entry = ttk.Entry(
frame,
textvariable=self.name,
validate="key",
validatecommand=(self.app.validation.name, "%P"),
)
entry.bind(
"<FocusOut>",
lambda event: self.app.validation.focus_out(event, "noname"))
entry.grid(row=row, column=1, sticky="ew")
row += 1
# node type field
if NodeUtils.is_model_node(self.node.type):
label = ttk.Label(frame, text="Type")
label.grid(row=row, column=0, sticky="ew", padx=PADX, pady=PADY)
combobox = ttk.Combobox(
frame,
textvariable=self.type,
values=list(NodeUtils.NODE_MODELS),
state="readonly",
)
combobox.grid(row=row, column=1, sticky="ew")
row += 1
# container image field
if NodeUtils.is_image_node(self.node.type):
label = ttk.Label(frame, text="Image")
label.grid(row=row, column=0, sticky="ew", padx=PADX, pady=PADY)
entry = ttk.Entry(frame, textvariable=self.container_image)
entry.grid(row=row, column=1, sticky="ew")
row += 1
if NodeUtils.is_container_node(self.node.type):
# server
frame.grid(sticky="ew")
frame.columnconfigure(1, weight=1)
label = ttk.Label(frame, text="Server")
label.grid(row=row, column=0, sticky="ew", padx=PADX, pady=PADY)
servers = ["localhost"]
servers.extend(list(sorted(self.app.core.servers.keys())))
combobox = ttk.Combobox(frame,
textvariable=self.server,
values=servers,
state="readonly")
combobox.grid(row=row, column=1, sticky="ew")
row += 1
if NodeUtils.is_rj45_node(self.node.type):
response = self.app.core.client.get_interfaces()
logging.debug("host machine available interfaces: %s", response)
interfaces = ListboxScroll(frame)
interfaces.grid(row=row,
column=0,
columnspan=2,
sticky="ew",
padx=PADX,
pady=PADY)
for inf in sorted(response.interfaces[:]):
interfaces.listbox.insert(tk.END, inf)
row += 1
interfaces.listbox.bind("<<ListboxSelect>>", self.interface_select)
# interfaces
if self.canvas_node.interfaces:
self.draw_interfaces()
self.draw_spacer()
self.draw_buttons()