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https://github.com/GNS3/gns3-server
synced 2024-11-28 03:08:14 +00:00
Ensure we can't connect to occupy port
Ref https://github.com/GNS3/gns3-gui/issues/1759
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parent
51aef2b9c7
commit
955a466be5
@ -58,6 +58,9 @@ class Link:
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"""
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port = node.get_port(adapter_number, port_number)
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if port.link is not None:
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raise aiohttp.web.HTTPConflict(text="Port is already used")
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self._link_type = port.link_type
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for other_node in self._nodes:
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@ -86,6 +89,7 @@ class Link:
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"node": node,
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"adapter_number": adapter_number,
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"port_number": port_number,
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"port": port,
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"label": label
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})
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@ -93,6 +97,7 @@ class Link:
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yield from self.create()
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for n in self._nodes:
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n["node"].add_link(self)
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n["port"].link = self
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self._created = True
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self._project.controller.notification.emit("link.created", self.__json__())
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@ -123,8 +128,11 @@ class Link:
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"""
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Delete the link
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"""
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for port in self._nodes:
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port["node"].remove_link(self)
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for n in self._nodes:
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# It could be different of self if we rollback an already existing link
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if n["port"].link == self:
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n["port"].link = None
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n["node"].remove_link(self)
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@asyncio.coroutine
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def start_capture(self, data_link_type="DLT_EN10MB", capture_file_name=None):
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@ -26,6 +26,18 @@ class Port:
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self._adapter_number = adapter_number
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self._port_number = port_number
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self._name = name
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self._link = None
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@property
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def link(self):
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"""
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Link connected to the port
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"""
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return self._link
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@link.setter
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def link(self, val):
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self._link = val
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@property
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def adapter_number(self):
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@ -74,6 +74,7 @@ def test_add_node(async_run, project, compute):
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assert link._nodes == [
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{
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"node": node1,
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"port": node1._ports[0],
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"adapter_number": 0,
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"port_number": 4,
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'label': {
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@ -100,6 +101,30 @@ def test_add_node(async_run, project, compute):
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assert link in node2.link
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def test_add_node_already_connected(async_run, project, compute):
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"""
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Raise an error if we try to use an already connected port
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"""
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project.dump = AsyncioMagicMock()
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node1 = Node(project, compute, "node1", node_type="qemu")
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node1._ports = [EthernetPort("E0", 0, 0, 4)]
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link = Link(project)
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link.create = AsyncioMagicMock()
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link._project.controller.notification.emit = MagicMock()
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async_run(link.add_node(node1, 0, 4))
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node2 = Node(project, compute, "node2", node_type="qemu")
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node2._ports = [EthernetPort("E0", 0, 0, 4)]
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async_run(link.add_node(node2, 0, 4))
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assert link.create.called
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link2 = Link(project)
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link2.create = AsyncioMagicMock()
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with pytest.raises(aiohttp.web.HTTPConflict):
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async_run(link2.add_node(node1, 0, 4))
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def test_add_node_cloud(async_run, project, compute):
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node1 = Node(project, compute, "node1", node_type="qemu")
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node1._ports = [EthernetPort("E0", 0, 0, 4)]
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