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Code Issues Releases Wiki Activity

Run Xtigervnc with MIT-SHM extension disabled for Docker VNC console support. Fixes #2071

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This commit is contained in:
grossmj 2022-06-08 00:05:24 +08:00
parent bccfb64958
commit 527d4bb3ea
2 changed files with 6 additions and 3 deletions
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7
gns3server/compute/docker/docker_vm.py
View File

@ -584,6 +584,7 @@ class DockerVM(BaseNode):
if tigervnc_path:
with open(os.path.join(self.working_dir, "vnc.log"), "w") as fd:
self._vnc_process = await asyncio.create_subprocess_exec(tigervnc_path,
"-extension", "MIT-SHM",
"-geometry", self._console_resolution,
"-depth", "16",
"-interface", self._manager.port_manager.console_host,
@ -595,8 +596,9 @@ class DockerVM(BaseNode):
else:
if restart is False:
self._xvfb_process = await asyncio.create_subprocess_exec("Xvfb",
"-nolisten",
"tcp", ":{}".format(self._display),
"-nolisten", "tcp",
"-extension", "MIT-SHM",
":{}".format(self._display),
"-screen", "0",
self._console_resolution + "x16")
@ -606,6 +608,7 @@ class DockerVM(BaseNode):
"-forever",
"-nopw",
"-shared",
"-noshm",
"-geometry", self._console_resolution,
"-display", "WAIT:{}".format(self._display),
"-rfbport", str(self.console),

2
tests/compute/docker/test_docker_vm.py
View File

@ -1343,7 +1343,7 @@ async def test_start_vnc(vm):
with asyncio_patch("asyncio.create_subprocess_exec") as mock_exec:
await vm._start_vnc()
assert vm._display is not None
assert mock_exec.call_args[0] == ("/bin/Xtigervnc", "-geometry", vm.console_resolution, "-depth", "16", "-interface", "127.0.0.1", "-rfbport", str(vm.console), "-AlwaysShared", "-SecurityTypes", "None", ":{}".format(vm._display))
assert mock_exec.call_args[0] == ("/bin/Xtigervnc", "-extension", "MIT-SHM", "-geometry", vm.console_resolution, "-depth", "16", "-interface", "127.0.0.1", "-rfbport", str(vm.console), "-AlwaysShared", "-SecurityTypes", "None", ":{}".format(vm._display))
mock_wait.assert_called_with("/tmp/.X11-unix/X{}".format(vm._display))