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Support to activate/deactive network connection state replication in Qemu.

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This commit is contained in:
grossmj 2020-06-02 18:45:22 +09:30
parent a796f1e42e
commit 58a19af9ac
3 changed files with 55 additions and 9 deletions
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46
gns3server/compute/qemu/qemu_vm.py
View File

@ -117,6 +117,7 @@ class QemuVM(BaseNode):
self._kernel_image = ""
self._kernel_command_line = ""
self._legacy_networking = False
self._replicate_network_connection_state = True
self._on_close = "power_off"
self._cpu_throttling = 0 # means no CPU throttling
self._process_priority = "low"
@ -615,6 +616,30 @@ class QemuVM(BaseNode):
log.info('QEMU VM "{name}" [{id}] has disabled legacy networking'.format(name=self._name, id=self._id))
self._legacy_networking = legacy_networking
@property
def replicate_network_connection_state(self):
"""
Returns whether the network connection state for links is replicated in QEMU.
:returns: boolean
"""
return self._replicate_network_connection_state
@replicate_network_connection_state.setter
def replicate_network_connection_state(self, replicate_network_connection_state):
"""
Sets whether the network connection state for links is replicated in QEMU
:param replicate_network_connection_state: boolean
"""
if replicate_network_connection_state:
log.info('QEMU VM "{name}" [{id}] has enabled network connection state replication'.format(name=self._name, id=self._id))
else:
log.info('QEMU VM "{name}" [{id}] has disabled network connection state replication'.format(name=self._name, id=self._id))
self._replicate_network_connection_state = replicate_network_connection_state
@property
def on_close(self):
"""
@ -1004,12 +1029,12 @@ class QemuVM(BaseNode):
await self.add_ubridge_udp_connection("QEMU-{}-{}".format(self._id, adapter_number),
self._local_udp_tunnels[adapter_number][1],
nio)
if nio.suspend:
if nio.suspend and self._replicate_network_connection_state:
set_link_commands.append("set_link gns3-{} off".format(adapter_number))
else:
elif self._replicate_network_connection_state:
set_link_commands.append("set_link gns3-{} off".format(adapter_number))
if "-loadvm" not in command_string:
if "-loadvm" not in command_string and self._replicate_network_connection_state:
# only set the link statuses if not restoring a previous VM state
await self._control_vm_commands(set_link_commands)
@ -1293,7 +1318,8 @@ class QemuVM(BaseNode):
await self.add_ubridge_udp_connection("QEMU-{}-{}".format(self._id, adapter_number),
self._local_udp_tunnels[adapter_number][1],
nio)
await self._control_vm("set_link gns3-{} on".format(adapter_number))
if self._replicate_network_connection_state:
await self._control_vm("set_link gns3-{} on".format(adapter_number))
except (IndexError, KeyError):
raise QemuError('Adapter {adapter_number} does not exist on QEMU VM "{name}"'.format(name=self._name,
adapter_number=adapter_number))
@ -1317,10 +1343,11 @@ class QemuVM(BaseNode):
await self.update_ubridge_udp_connection("QEMU-{}-{}".format(self._id, adapter_number),
self._local_udp_tunnels[adapter_number][1],
nio)
if nio.suspend:
await self._control_vm("set_link gns3-{} off".format(adapter_number))
else:
await self._control_vm("set_link gns3-{} on".format(adapter_number))
if self._replicate_network_connection_state:
if nio.suspend:
await self._control_vm("set_link gns3-{} off".format(adapter_number))
else:
await self._control_vm("set_link gns3-{} on".format(adapter_number))
except IndexError:
raise QemuError('Adapter {adapter_number} does not exist on QEMU VM "{name}"'.format(name=self._name,
adapter_number=adapter_number))
@ -1342,7 +1369,8 @@ class QemuVM(BaseNode):
await self.stop_capture(adapter_number)
if self.is_running():
await self._control_vm("set_link gns3-{} off".format(adapter_number))
if self._replicate_network_connection_state:
await self._control_vm("set_link gns3-{} off".format(adapter_number))
await self._ubridge_send("bridge delete {name}".format(name="QEMU-{}-{}".format(self._id, adapter_number)))
nio = adapter.get_nio(0)

13
gns3server/schemas/qemu.py
View File

@ -186,6 +186,10 @@ QEMU_CREATE_SCHEMA = {
"description": "Use QEMU legagy networking commands (-net syntax)",
"type": ["boolean", "null"],
},
"replicate_network_connection_state": {
"description": "Replicate the network connection state for links in Qemu",
"type": ["boolean", "null"],
},
"on_close": {
"description": "Action to execute on the VM is closed",
"enum": ["power_off", "shutdown_signal", "save_vm_state"],
@ -372,6 +376,10 @@ QEMU_UPDATE_SCHEMA = {
"description": "Use QEMU legagy networking commands (-net syntax)",
"type": ["boolean", "null"],
},
"replicate_network_connection_state": {
"description": "Replicate the network connection state for links in Qemu",
"type": ["boolean", "null"],
},
"on_close": {
"description": "Action to execute on the VM is closed",
"enum": ["power_off", "shutdown_signal", "save_vm_state"],
@ -571,6 +579,10 @@ QEMU_OBJECT_SCHEMA = {
"description": "Use QEMU legagy networking commands (-net syntax)",
"type": "boolean",
},
"replicate_network_connection_state": {
"description": "Replicate the network connection state for links in Qemu",
"type": "boolean",
},
"on_close": {
"description": "Action to execute on the VM is closed",
"enum": ["power_off", "shutdown_signal", "save_vm_state"],
@ -640,6 +652,7 @@ QEMU_OBJECT_SCHEMA = {
"kernel_image_md5sum",
"kernel_command_line",
"legacy_networking",
"replicate_network_connection_state",
"on_close",
"cpu_throttling",
"process_priority",

5
gns3server/schemas/qemu_template.py
View File

@ -178,6 +178,11 @@ QEMU_TEMPLATE_PROPERTIES = {
"type": "boolean",
"default": False
},
"replicate_network_connection_state": {
"description": "Replicate the network connection state for links in Qemu",
"type": "boolean",
"default": True
},
"on_close": {
"description": "Action to execute on the VM is closed",
"enum": ["power_off", "shutdown_signal", "save_vm_state"],