mirror of
https://github.com/GNS3/gns3-server.git
synced 2025-06-20 00:03:56 +00:00
Use black with -l 120 param.
This commit is contained in:
grossmj
@ -36,11 +36,12 @@ from ..base_node import BaseNode
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import logging
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log = logging.getLogger(__name__)
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class TraceNGVM(BaseNode):
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module_name = 'traceng'
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module_name = "traceng"
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"""
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TraceNG VM implementation.
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@ -111,16 +112,18 @@ class TraceNGVM(BaseNode):
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def __json__(self):
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return {"name": self.name,
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"ip_address": self.ip_address,
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"default_destination": self._default_destination,
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"node_id": self.id,
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"node_directory": self.working_path,
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"status": self.status,
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"console": self._console,
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"console_type": "none",
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"project_id": self.project.id,
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"command_line": self.command_line}
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return {
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"name": self.name,
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"ip_address": self.ip_address,
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"default_destination": self._default_destination,
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"node_id": self.id,
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"node_directory": self.working_path,
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"status": self.status,
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"console": self._console,
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"console_type": "none",
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"project_id": self.project.id,
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"command_line": self.command_line,
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}
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def _traceng_path(self):
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"""
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@ -161,10 +164,11 @@ class TraceNGVM(BaseNode):
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raise TraceNGError(f"Invalid IP address: {ip_address}\n")
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self._ip_address = ip_address
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log.info("{module}: {name} [{id}] set IP address to {ip_address}".format(module=self.manager.module_name,
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name=self.name,
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id=self.id,
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ip_address=ip_address))
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log.info(
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"{module}: {name} [{id}] set IP address to {ip_address}".format(
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module=self.manager.module_name, name=self.name, id=self.id, ip_address=ip_address
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)
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)
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@property
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def default_destination(self):
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@ -185,10 +189,11 @@ class TraceNGVM(BaseNode):
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"""
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self._default_destination = destination
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log.info("{module}: {name} [{id}] set default destination to {destination}".format(module=self.manager.module_name,
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name=self.name,
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id=self.id,
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destination=destination))
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log.info(
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"{module}: {name} [{id}] set default destination to {destination}".format(
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module=self.manager.module_name, name=self.name, id=self.id, destination=destination
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)
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)
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async def start(self, destination=None):
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"""
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@ -207,10 +212,10 @@ class TraceNGVM(BaseNode):
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flags = 0
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if hasattr(subprocess, "CREATE_NEW_CONSOLE"):
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flags = subprocess.CREATE_NEW_CONSOLE
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self.command_line = ' '.join(command)
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self._process = await asyncio.create_subprocess_exec(*command,
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cwd=self.working_dir,
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creationflags=flags)
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self.command_line = " ".join(command)
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self._process = await asyncio.create_subprocess_exec(
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*command, cwd=self.working_dir, creationflags=flags
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)
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monitor_process(self._process, self._termination_callback)
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await self._start_ubridge()
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@ -277,9 +282,9 @@ class TraceNGVM(BaseNode):
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"""
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log.info(f"Stopping TraceNG instance {self.name} PID={self._process.pid}")
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#if sys.platform.startswith("win32"):
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# if sys.platform.startswith("win32"):
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# self._process.send_signal(signal.CTRL_BREAK_EVENT)
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#else:
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# else:
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try:
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self._process.terminate()
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# Sometime the process may already be dead when we garbage collect
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@ -306,17 +311,21 @@ class TraceNGVM(BaseNode):
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"""
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if not self._ethernet_adapter.port_exists(port_number):
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raise TraceNGError("Port {port_number} doesn't exist in adapter {adapter}".format(adapter=self._ethernet_adapter,
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port_number=port_number))
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raise TraceNGError(
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"Port {port_number} doesn't exist in adapter {adapter}".format(
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adapter=self._ethernet_adapter, port_number=port_number
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)
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)
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if self.is_running():
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await self.add_ubridge_udp_connection(f"TraceNG-{self._id}", self._local_udp_tunnel[1], nio)
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self._ethernet_adapter.add_nio(port_number, nio)
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log.info('TraceNG "{name}" [{id}]: {nio} added to port {port_number}'.format(name=self._name,
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id=self.id,
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nio=nio,
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port_number=port_number))
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log.info(
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'TraceNG "{name}" [{id}]: {nio} added to port {port_number}'.format(
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name=self._name, id=self.id, nio=nio, port_number=port_number
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)
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)
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return nio
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@ -329,8 +338,11 @@ class TraceNGVM(BaseNode):
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"""
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if not self._ethernet_adapter.port_exists(port_number):
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raise TraceNGError("Port {port_number} doesn't exist on adapter {adapter}".format(adapter=self._ethernet_adapter,
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port_number=port_number))
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raise TraceNGError(
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"Port {port_number} doesn't exist on adapter {adapter}".format(
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adapter=self._ethernet_adapter, port_number=port_number
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)
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)
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if self.is_running():
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await self.update_ubridge_udp_connection(f"TraceNG-{self._id}", self._local_udp_tunnel[1], nio)
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@ -344,8 +356,11 @@ class TraceNGVM(BaseNode):
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"""
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if not self._ethernet_adapter.port_exists(port_number):
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raise TraceNGError("Port {port_number} doesn't exist in adapter {adapter}".format(adapter=self._ethernet_adapter,
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port_number=port_number))
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raise TraceNGError(
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"Port {port_number} doesn't exist in adapter {adapter}".format(
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adapter=self._ethernet_adapter, port_number=port_number
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)
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)
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await self.stop_capture(port_number)
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if self.is_running():
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@ -356,10 +371,11 @@ class TraceNGVM(BaseNode):
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self.manager.port_manager.release_udp_port(nio.lport, self._project)
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self._ethernet_adapter.remove_nio(port_number)
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log.info('TraceNG "{name}" [{id}]: {nio} removed from port {port_number}'.format(name=self._name,
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id=self.id,
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nio=nio,
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port_number=port_number))
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log.info(
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'TraceNG "{name}" [{id}]: {nio} removed from port {port_number}'.format(
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name=self._name, id=self.id, nio=nio, port_number=port_number
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)
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)
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return nio
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def get_nio(self, port_number):
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@ -372,8 +388,11 @@ class TraceNGVM(BaseNode):
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"""
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if not self._ethernet_adapter.port_exists(port_number):
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raise TraceNGError("Port {port_number} doesn't exist on adapter {adapter}".format(adapter=self._ethernet_adapter,
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port_number=port_number))
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raise TraceNGError(
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"Port {port_number} doesn't exist on adapter {adapter}".format(
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adapter=self._ethernet_adapter, port_number=port_number
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)
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)
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nio = self._ethernet_adapter.get_nio(port_number)
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if not nio:
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raise TraceNGError(f"Port {port_number} is not connected")
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@ -393,12 +412,17 @@ class TraceNGVM(BaseNode):
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nio.start_packet_capture(output_file)
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if self.ubridge:
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await self._ubridge_send('bridge start_capture {name} "{output_file}"'.format(name=f"TraceNG-{self._id}",
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output_file=output_file))
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await self._ubridge_send(
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'bridge start_capture {name} "{output_file}"'.format(
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name=f"TraceNG-{self._id}", output_file=output_file
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)
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)
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log.info("TraceNG '{name}' [{id}]: starting packet capture on port {port_number}".format(name=self.name,
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id=self.id,
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port_number=port_number))
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log.info(
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"TraceNG '{name}' [{id}]: starting packet capture on port {port_number}".format(
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name=self.name, id=self.id, port_number=port_number
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)
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)
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async def stop_capture(self, port_number):
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"""
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@ -413,11 +437,13 @@ class TraceNGVM(BaseNode):
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nio.stop_packet_capture()
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if self.ubridge:
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await self._ubridge_send('bridge stop_capture {name}'.format(name=f"TraceNG-{self._id}"))
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await self._ubridge_send("bridge stop_capture {name}".format(name=f"TraceNG-{self._id}"))
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log.info("TraceNG '{name}' [{id}]: stopping packet capture on port {port_number}".format(name=self.name,
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id=self.id,
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port_number=port_number))
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log.info(
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"TraceNG '{name}' [{id}]: stopping packet capture on port {port_number}".format(
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name=self.name, id=self.id, port_number=port_number
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)
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)
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def _build_command(self, destination):
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"""
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@ -447,7 +473,9 @@ class TraceNGVM(BaseNode):
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command.extend(["-c", str(nio.lport)]) # source UDP port
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command.extend(["-v", str(nio.rport)]) # destination UDP port
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try:
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command.extend(["-b", socket.gethostbyname(nio.rhost)]) # destination host, we need to resolve the hostname because TraceNG doesn't support it
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command.extend(
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["-b", socket.gethostbyname(nio.rhost)]
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) # destination host, we need to resolve the hostname because TraceNG doesn't support it
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except socket.gaierror as e:
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raise TraceNGError(f"Can't resolve hostname {nio.rhost}: {e}")
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