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Fix QEMU link detection flaky on last port. Fixes #1666

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This commit is contained in:
grossmj 2019-10-15 23:42:42 +08:00
parent f5c02368e6
commit df9b40c1dc
1 changed files with 6 additions and 2 deletions
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8
gns3server/compute/qemu/qemu_vm.py
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@ -1173,8 +1173,12 @@ class QemuVM(BaseNode):
for command in commands: for command in commands:
log.info("Execute QEMU monitor command: {}".format(command)) log.info("Execute QEMU monitor command: {}".format(command))
try: try:
writer.write(command.encode('ascii') + b"\n") cmd_byte = command.encode('ascii')
await asyncio.wait_for(reader.readline(), timeout=3) # echo of the command writer.write(cmd_byte + b"\n")
while True:
line = await asyncio.wait_for(reader.readline(), timeout=3) # echo of the command
if not line or cmd_byte in line:
break
except asyncio.TimeoutError: except asyncio.TimeoutError:
log.warning("Missing echo of command '{}'".format(command)) log.warning("Missing echo of command '{}'".format(command))
except OSError as e: except OSError as e: