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 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 __init__(
self,
master: Any,
app: "Application",
canvas_node: "CanvasNode",
services: Set[str] = None,
):
title = f"{canvas_node.core_node.name} Services"
super().__init__(master, app, title, modal=True)
self.app = app
self.canvas_node = canvas_node
self.node_id = canvas_node.core_node.id
self.groups = None
self.services = None
self.current = None
if services is None:
services = canvas_node.core_node.services
model = canvas_node.core_node.model
if len(services) == 0:
# not custom node type and node's services haven't been modified before
if not NodeUtils.is_custom(
canvas_node.core_node.model
) and not self.app.core.service_been_modified(self.node_id):
services = set(self.app.core.default_services[model])
# services of default type nodes were modified to be empty
elif canvas_node.core_node.id in self.app.core.modified_service_nodes:
services = set()
else:
services = set(
NodeUtils.get_custom_node_services(
self.app.guiconfig, model))
else:
services = set(services)
self.current_services = services
self.draw()
def __init__(self, proxy: bool):
super().__init__(master=None)
# load node icons
NodeUtils.setup()
# widgets
self.menubar = None
self.toolbar = None
self.canvas = None
self.statusbar = None
self.validation = None
# fonts
self.fonts_size = None
self.icon_text_font = None
self.edge_font = None
# setup
self.guiconfig = appconfig.read()
self.app_scale = self.guiconfig["scale"]
self.setup_scaling()
self.style = ttk.Style()
self.setup_theme()
self.core = CoreClient(self, proxy)
self.setup_app()
self.draw()
self.core.setup()
def __init__(self, proxy: bool, session_id: int = None) -> None:
super().__init__()
# load node icons
NodeUtils.setup()
# widgets
self.menubar: Optional[Menubar] = None
self.toolbar: Optional[Toolbar] = None
self.right_frame: Optional[ttk.Frame] = None
self.canvas: Optional[CanvasGraph] = None
self.statusbar: Optional[StatusBar] = None
self.progress: Optional[Progressbar] = None
self.infobar: Optional[ttk.Frame] = None
self.info_frame: Optional[InfoFrameBase] = None
self.show_infobar: tk.BooleanVar = tk.BooleanVar(value=False)
# fonts
self.fonts_size: Dict[str, int] = {}
self.icon_text_font: Optional[font.Font] = None
self.edge_font: Optional[font.Font] = None
# setup
self.guiconfig: GuiConfig = appconfig.read()
self.app_scale: float = self.guiconfig.scale
self.setup_scaling()
self.style: ttk.Style = ttk.Style()
self.setup_theme()
self.core: CoreClient = CoreClient(self, proxy)
self.setup_app()
self.draw()
self.core.setup(session_id)
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 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 __init__(self, proxy: bool) -> None:
super().__init__()
# load node icons
NodeUtils.setup()
# widgets
self.menubar = None
self.toolbar = None
self.right_frame = None
self.canvas = None
self.statusbar = None
self.progress = None
# fonts
self.fonts_size = None
self.icon_text_font = None
self.edge_font = None
# setup
self.guiconfig = appconfig.read()
self.app_scale = self.guiconfig.scale
self.setup_scaling()
self.style = ttk.Style()
self.setup_theme()
self.core = CoreClient(self, proxy)
self.setup_app()
self.draw()
self.core.setup()
def is_wireless(self):
src_node = self.canvas.nodes[self.src]
dst_node = self.canvas.nodes[self.dst]
src_node_type = src_node.core_node.type
dst_node_type = dst_node.core_node.type
is_src_wireless = NodeUtils.is_wireless_node(src_node_type)
is_dst_wireless = NodeUtils.is_wireless_node(dst_node_type)
return is_src_wireless or is_dst_wireless
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 create_node(self, x: float, y: float, node_type: NodeType,
model: str) -> Optional[Node]:
"""
Add node, with information filled in, to grpc manager
"""
node_id = self.next_node_id()
position = Position(x=x, y=y)
image = None
if NodeUtils.is_image_node(node_type):
image = "ubuntu:latest"
emane = None
if node_type == NodeType.EMANE:
if not self.session.emane_models:
dialog = EmaneInstallDialog(self.app)
dialog.show()
return
emane = self.session.emane_models[0]
name = f"emane{node_id}"
elif node_type == NodeType.WIRELESS_LAN:
name = f"wlan{node_id}"
elif node_type in [NodeType.RJ45, NodeType.TUNNEL]:
name = "unassigned"
else:
name = f"n{node_id}"
node = Node(
id=node_id,
type=node_type,
name=name,
model=model,
position=position,
image=image,
emane=emane,
)
if NodeUtils.is_custom(node_type, model):
services = NodeUtils.get_custom_node_services(
self.app.guiconfig, model)
node.services[:] = services
# assign default services to CORE node
else:
services = self.session.default_services.get(model)
if services:
node.services = services.copy()
logging.info(
"add node(%s) to session(%s), coordinates(%s, %s)",
node.name,
self.session.id,
x,
y,
)
self.session.nodes[node.id] = node
return node
def _check_antenna(self) -> None:
src_node = self.canvas.nodes[self.src]
dst_node = self.canvas.nodes[self.dst]
src_node_type = src_node.core_node.type
dst_node_type = dst_node.core_node.type
is_src_wireless = NodeUtils.is_wireless_node(src_node_type)
is_dst_wireless = NodeUtils.is_wireless_node(dst_node_type)
if is_src_wireless or is_dst_wireless:
if is_src_wireless and not is_dst_wireless:
dst_node.add_antenna()
elif not is_src_wireless and is_dst_wireless:
src_node.add_antenna()
else:
src_node.add_antenna()
def _check_antenna(self):
src_node = self.canvas.nodes[self.src]
dst_node = self.canvas.nodes[self.dst]
src_node_type = src_node.core_node.type
dst_node_type = dst_node.core_node.type
is_src_wireless = NodeUtils.is_wireless_node(src_node_type)
is_dst_wireless = NodeUtils.is_wireless_node(dst_node_type)
if is_src_wireless or is_dst_wireless:
if is_src_wireless and not is_dst_wireless:
dst_node.add_antenna()
elif not is_src_wireless and is_dst_wireless:
src_node.add_antenna()
# TODO: remove this? dont allow linking wireless nodes?
else:
src_node.add_antenna()
def create_node(self, x, y, node_type, model):
"""
Add node, with information filled in, to grpc manager
:param int x: x coord
:param int y: y coord
:param core_pb2.NodeType node_type: node type
:param str model: node model
:return: nothing
"""
node_id = self.next_node_id()
position = core_pb2.Position(x=x, y=y)
image = None
if NodeUtils.is_image_node(node_type):
image = "ubuntu:latest"
emane = None
if node_type == core_pb2.NodeType.EMANE:
emane = self.emane_models[0]
node = core_pb2.Node(
id=node_id,
type=node_type,
name=f"n{node_id}",
model=model,
position=position,
image=image,
emane=emane,
)
logging.debug(
"adding node to core session: %s, coords: (%s, %s), name: %s",
self.session_id,
x,
y,
node.name,
)
return node
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 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 show_mobility_players(self) -> None:
for node in self.session.nodes.values():
if not NodeUtils.is_mobility(node):
continue
if node.mobility_config:
mobility_player = MobilityPlayer(self.app, node)
self.mobility_players[node.id] = mobility_player
mobility_player.show()
def delete_edge(self, edge: CanvasEdge):
edge.delete()
del self.edges[edge.token]
src_node = self.nodes[edge.src]
src_node.edges.discard(edge)
if edge.src_interface in src_node.interfaces:
src_node.interfaces.remove(edge.src_interface)
dst_node = self.nodes[edge.dst]
dst_node.edges.discard(edge)
if edge.dst_interface in dst_node.interfaces:
dst_node.interfaces.remove(edge.dst_interface)
src_wireless = NodeUtils.is_wireless_node(src_node.core_node.type)
if src_wireless:
dst_node.delete_antenna()
dst_wireless = NodeUtils.is_wireless_node(dst_node.core_node.type)
if dst_wireless:
src_node.delete_antenna()
self.core.deleted_graph_edges([edge])
def delete_edge(self, edge: CanvasEdge) -> None:
edge.delete()
del self.edges[edge.token]
src_node = self.nodes[edge.src]
src_node.edges.discard(edge)
if edge.src_iface:
del src_node.ifaces[edge.src_iface.id]
dst_node = self.nodes[edge.dst]
dst_node.edges.discard(edge)
if edge.dst_iface:
del dst_node.ifaces[edge.dst_iface.id]
src_wireless = NodeUtils.is_wireless_node(src_node.core_node.type)
if src_wireless:
dst_node.delete_antenna()
dst_wireless = NodeUtils.is_wireless_node(dst_node.core_node.type)
if dst_wireless:
src_node.delete_antenna()
self.core.deleted_canvas_edges([edge])
def is_wireless(self) -> bool:
src_node = self.canvas.nodes[self.src]
dst_node = self.canvas.nodes[self.dst]
src_node_type = src_node.core_node.type
dst_node_type = dst_node.core_node.type
is_src_wireless = NodeUtils.is_wireless_node(src_node_type)
is_dst_wireless = NodeUtils.is_wireless_node(dst_node_type)
# update the wlan/EMANE network
wlan_network = self.canvas.wireless_network
if is_src_wireless and not is_dst_wireless:
if self.src not in wlan_network:
wlan_network[self.src] = set()
wlan_network[self.src].add(self.dst)
elif not is_src_wireless and is_dst_wireless:
if self.dst not in wlan_network:
wlan_network[self.dst] = set()
wlan_network[self.dst].add(self.src)
return is_src_wireless or is_dst_wireless
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 handle_edge_release(self, _event: tk.Event) -> None:
edge = self.drawing_edge
self.drawing_edge = None
# not drawing edge return
if edge is None:
return
# edge dst must be a node
logging.debug("current selected: %s", self.selected)
src_node = self.nodes.get(edge.src)
dst_node = self.nodes.get(self.selected)
if not dst_node or not src_node:
edge.delete()
return
# edge dst is same as src, delete edge
if edge.src == self.selected:
edge.delete()
return
# ignore repeated edges
token = create_edge_token(edge.src, self.selected)
if token in self.edges:
edge.delete()
return
# rj45 nodes can only support one link
if NodeUtils.is_rj45_node(src_node.core_node.type) and src_node.edges:
edge.delete()
return
if NodeUtils.is_rj45_node(dst_node.core_node.type) and dst_node.edges:
edge.delete()
return
# set dst node and snap edge to center
edge.complete(self.selected)
self.edges[edge.token] = edge
src_node.edges.add(edge)
dst_node.edges.add(edge)
self.core.create_link(edge, src_node, dst_node)
def next_index(self, node: Node) -> int:
if NodeUtils.is_router_node(node):
index = 1
else:
index = 20
while True:
if index not in self.current_subnets.used_indexes:
self.current_subnets.used_indexes.add(index)
break
index += 1
return index
def __init__(self, proxy: bool):
super().__init__(master=None)
# load node icons
NodeUtils.setup()
# widgets
self.menubar = None
self.toolbar = None
self.canvas = None
self.statusbar = None
self.validation = None
# setup
self.guiconfig = appconfig.read()
self.style = ttk.Style()
self.setup_theme()
self.core = CoreClient(self, proxy)
self.setup_app()
self.draw()
self.core.set_up()
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 create_node(
self, x: float, y: float, node_type: core_pb2.NodeType, model: str
) -> core_pb2.Node:
"""
Add node, with information filled in, to grpc manager
"""
node_id = self.next_node_id()
position = core_pb2.Position(x=x, y=y)
image = None
if NodeUtils.is_image_node(node_type):
image = "ubuntu:latest"
emane = None
if node_type == core_pb2.NodeType.EMANE:
emane = self.emane_models[0]
name = f"EMANE{node_id}"
elif node_type == core_pb2.NodeType.WIRELESS_LAN:
name = f"WLAN{node_id}"
elif node_type in [core_pb2.NodeType.RJ45, core_pb2.NodeType.TUNNEL]:
name = "UNASSIGNED"
else:
name = f"n{node_id}"
node = core_pb2.Node(
id=node_id,
type=node_type,
name=name,
model=model,
position=position,
image=image,
emane=emane,
)
if NodeUtils.is_custom(node_type, model):
services = NodeUtils.get_custom_node_services(self.app.guiconfig, model)
node.services[:] = services
logging.info(
"add node(%s) to session(%s), coordinates(%s, %s)",
node.name,
self.session_id,
x,
y,
)
return node
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)
