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Fix Hyper-V based GNS3 VM WMI issue. Fixes #1822

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This commit is contained in:
grossmj 2020-10-06 16:42:50 +10:30
parent 165ba4d8d5
commit 0259696872
1 changed files with 21 additions and 0 deletions
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21
gns3server/controller/gns3vm/hyperv_gns3_vm.py
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@ -223,6 +223,24 @@ class HyperVGNS3VM(BaseGNS3VM):
elif ret != 0 or ret != 32775:
raise GNS3VMError("Failed to change state to {}".format(state))
async def _is_vm_network_active(self):
"""
Check if WMI is updated with VM virtual network adapters
and wait until their count becomes > 0
ProtocolIFType Unknown (0)
Other (1)
IPv4 (4096)
IPv6 (4097)
IPv4/v6 (4098)
"""
wql = "SELECT * FROM Msvm_GuestNetworkAdapterConfiguration WHERE InstanceID like \
'Microsoft:GuestNetwork\\" + self._vm.Name + "%' and ProtocolIFType > 0 "
nic_count = len(self._conn.query(wql))
while nic_count == 0:
await asyncio.sleep(0.1) # 100ms
nic_count = len(self._conn.query(wql))
async def start(self):
"""
Starts the GNS3 VM.
@ -244,6 +262,9 @@ class HyperVGNS3VM(BaseGNS3VM):
raise GNS3VMError("Failed to start the GNS3 VM: {}".format(e))
log.info("GNS3 VM has been started")
# check if VM network is active
await self._is_vm_network_active()
# Get the guest IP address
# LIS (Linux Integration Services) must be installed on the guest
# See https://oitibs.com/hyper-v-lis-on-ubuntu-18-04/ for details.