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https://github.com/GNS3/gns3-server
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Ensure we start only one ubridge
Fix https://github.com/GNS3/gns3-gui/issues/1964
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@ -28,7 +28,7 @@ import platform
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from gns3server.utils.interfaces import interfaces
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from ..compute.port_manager import PortManager
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from ..utils.asyncio import wait_run_in_executor
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from ..utils.asyncio import wait_run_in_executor, locked_coroutine
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from ..utils.asyncio.telnet_server import AsyncioTelnetServer
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from ..ubridge.hypervisor import Hypervisor
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from ..ubridge.ubridge_error import UbridgeError
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@ -519,12 +519,16 @@ class BaseNode:
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except UbridgeError as e:
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raise UbridgeError("{}: {}".format(e, self._ubridge_hypervisor.read_stdout()))
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@asyncio.coroutine
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@locked_coroutine
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def _start_ubridge(self):
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"""
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Starts uBridge (handles connections to and from this node).
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"""
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# Prevent us to start multiple ubridge
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if self._ubridge_hypervisor and self._ubridge_hypervisor.is_running():
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return
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if self.ubridge_path is None:
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raise NodeError("uBridge is not available, path doesn't exist, or you just installed GNS3 and need to restart your user session to refresh user permissions.")
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