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Code Issues Releases Wiki Activity

Suspend the GNS3 VM

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Fix #656
This commit is contained in:
Julien Duponchelle 2016-09-08 15:32:35 +02:00
parent cfe834afc4
commit 1412462229
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GPG Key ID: CE8B29639E07F5E8
8 changed files with 114 additions and 42 deletions
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10
gns3server/controller/__init__.py
View File

@ -88,7 +88,7 @@ class Controller:
# We don't care if a compute is down at this step
except aiohttp.errors.ClientOSError:
pass
yield from self.gns3vm.auto_stop_vm()
yield from self.gns3vm.exit_vm()
self._computes = {}
self._projects = {}
@ -204,10 +204,16 @@ class Controller:
for compute in self._computes.values():
if compute.host == vm_settings.get("remote_vm_host") and compute.port == vm_settings.get("remote_vm_port"):
vmname = compute.name
if vm_settings.get("auto_stop", True):
when_exit = "stop"
else:
when_exit = "keep"
self.gns3vm.settings = {
"engine": engine,
"enable": vm_settings.get("auto_start", False),
"auto_stop": vm_settings.get("auto_stop", True),
"when_exit": when_exit,
"headless": vm_settings.get("headless", False),
"vmname": vmname
}

35
gns3server/controller/gns3vm/__init__.py
View File

@ -40,7 +40,7 @@ class GNS3VM:
self._engines = {}
self._settings = {
"vmname": None,
"auto_stop": True,
"when_exit": "stop",
"headless": False,
"enable": False,
"engine": "vmware"
@ -54,7 +54,7 @@ class GNS3VM:
vmware_informations = {
"engine_id": "vmware",
"description": "VMware is the recommended choice for best performances.",
"support_auto_stop": True,
"support_when_exit": True,
"support_headless": True
}
if sys.platform.startswith("darwin"):
@ -66,7 +66,7 @@ class GNS3VM:
"engine_id": "virtualbox",
"name": "VirtualBox",
"description": "VirtualBox doesn't support nested virtualization, this means running Qemu based VM could be very slow.",
"support_auto_stop": True,
"support_when_exit": True,
"support_headless": True
}
@ -74,7 +74,7 @@ class GNS3VM:
"engine_id": "remote",
"name": "Remote",
"description": "Use a remote GNS3 server as the GNS3 VM.",
"support_auto_stop": False,
"support_when_exit": False,
"support_headless": False
}
@ -149,11 +149,11 @@ class GNS3VM:
return self._settings.get("enable", False)
@property
def auto_stop(self):
def when_exit(self):
"""
The GNSVM should auto stop
What should be done when exit
"""
return self._settings["auto_stop"]
return self._settings["when_exit"]
@property
def settings(self):
@ -224,10 +224,13 @@ class GNS3VM:
force=True)
@asyncio.coroutine
def auto_stop_vm(self):
if self.enable and self.auto_stop:
def exit_vm(self):
if self.enable:
try:
yield from self._stop()
if self._settings["when_exit"] == "stop":
yield from self._stop()
elif self._settings["when_exit"] == "suspend":
yield from self._suspend()
except GNS3VMError as e:
log.warn(str(e))
@ -250,6 +253,18 @@ class GNS3VM:
password=self.password,
force=True)
@locked_coroutine
def _suspend(self):
"""
Suspend the GNS3 VM
"""
engine = self._current_engine()
if "vm" in self._controller.computes:
yield from self._controller.delete_compute("vm")
if engine.running:
log.info("Suspend the GNS3 VM")
yield from engine.suspend()
@locked_coroutine
def _stop(self):
"""

29
gns3server/controller/gns3vm/base_gns3_vm.py
View File

@ -28,7 +28,6 @@ class BaseGNS3VM:
self._controller = controller
self._vmname = None
self._auto_stop = False
self._ip_address = None
self._port = 3080
self._headless = False
@ -245,26 +244,6 @@ class BaseGNS3VM:
self._ram = new_ram
@property
def auto_stop(self):
"""
Returns whether the VM should automatically be stopped when GNS3 quit
:returns: boolean
"""
return self._auto_start
@auto_stop.setter
def auto_stop(self, new_auto_stop):
"""
Set whether the VM should automatically be stopped when GNS3 quit
:param new_auto_stop: boolean
"""
self._auto_stop = new_auto_stop
@property
def engine(self):
"""
@ -291,6 +270,14 @@ class BaseGNS3VM:
raise NotImplementedError
@asyncio.coroutine
def suspend(self):
"""
Suspend the GNS3 VM.
"""
raise NotImplementedError
@asyncio.coroutine
def stop(self, force=False):
"""

7
gns3server/controller/gns3vm/remote_gns3_vm.py
View File

@ -63,6 +63,13 @@ class RemoteGNS3VM(BaseGNS3VM):
return
raise GNS3VMError("Can't start the GNS3 VM remote VM {} not found".format(self.vmname))
@asyncio.coroutine
def suspend(self):
"""
Suspend do nothing for remote server
"""
self.running = False
@asyncio.coroutine
def stop(self):
"""

18
gns3server/controller/gns3vm/virtualbox_gns3_vm.py
View File

@ -180,7 +180,9 @@ class VirtualBoxGNS3VM(BaseGNS3VM):
if self._headless:
args.extend(["--type", "headless"])
yield from self._execute("startvm", args)
elif vm_state == "paused":
args = [self._vmname, "resume"]
yield from self._execute("controlvm", args)
ip_address = "127.0.0.1"
try:
# get a random port on localhost
@ -221,7 +223,7 @@ class VirtualBoxGNS3VM(BaseGNS3VM):
try:
resp = None
resp = yield from session.get('http://127.0.0.1:{}/v2/compute/network/interfaces'.format(api_port))
except OSError:
except (OSError, aiohttp.errors.ClientHttpProcessingError):
pass
if resp:
@ -242,6 +244,16 @@ class VirtualBoxGNS3VM(BaseGNS3VM):
yield from asyncio.sleep(1)
raise GNS3VMError("Could not get the GNS3 VM ip make sure the VM receive an IP from VirtualBox")
@asyncio.coroutine
def suspend(self):
"""
Suspend the GNS3 VM.
"""
yield from self._execute("controlvm", [self._vmname, "savestate"], timeout=3)
log.info("GNS3 VM has been suspend")
self.running = False
@asyncio.coroutine
def stop(self):
"""
@ -249,7 +261,7 @@ class VirtualBoxGNS3VM(BaseGNS3VM):
"""
yield from self._execute("controlvm", [self._vmname, "acpipowerbutton"], timeout=3)
log.info("GNS3 VM hsd been stopped")
log.info("GNS3 VM has been stopped")
self.running = False
@asyncio.coroutine

15
gns3server/controller/gns3vm/vmware_gns3_vm.py
View File

@ -126,6 +126,21 @@ class VMwareGNS3VM(BaseGNS3VM):
log.info("GNS3 VM IP address set to {}".format(guest_ip_address))
self.running = True
@asyncio.coroutine
def suspend(self):
"""
Suspend the GNS3 VM.
"""
if self._vmx_path is None:
raise GNS3VMError("No VMX path configured, can't suspend the VM")
try:
yield from self._execute("suspend", [self._vmx_path])
except GNS3VMError as e:
log.warning("Error when suspending the VM: {}".format(str(e)))
log.info("GNS3 VM has been suspended")
self.running = False
@asyncio.coroutine
def stop(self):
"""

6
gns3server/schemas/gns3vm.py
View File

@ -29,9 +29,9 @@ GNS3VM_SETTINGS_SCHEMA = {
"type": "string",
"description": "The name of the VM"
},
"auto_stop": {
"type": "boolean",
"description": "The VM auto stop with GNS3"
"when_exit": {
"description": "What to do with the VM when GNS3 exit",
"enum": ["stop", "suspend", "keep"]
},
"headless": {
"type": "boolean",

36
tests/controller/test_controller.py
View File

@ -149,7 +149,7 @@ def test_import_gns3vm_1_x(controller, controller_config_path, async_run):
assert controller.gns3vm.settings["engine"] == "vmware"
assert controller.gns3vm.settings["enable"]
assert controller.gns3vm.settings["headless"]
assert controller.gns3vm.settings["auto_stop"] is False
assert controller.gns3vm.settings["when_exit"] == "keep"
assert controller.gns3vm.settings["vmname"] == "GNS3 VM"
@ -408,12 +408,12 @@ def test_stop(controller, async_run):
def test_stop_vm(controller, async_run):
"""
Start the controller with a GNS3 VM running
Stop GNS3 VM if configured
"""
controller.gns3vm.settings = {
"enable": True,
"engine": "vmware",
"auto_stop": True
"when_exit": "stop"
}
controller.gns3vm._current_engine().running = True
with asyncio_patch("gns3server.controller.gns3vm.vmware_gns3_vm.VMwareGNS3VM.stop") as mock:
@ -421,6 +421,36 @@ def test_stop_vm(controller, async_run):
assert mock.called
def test_suspend_vm(controller, async_run):
"""
Suspend GNS3 VM if configured
"""
controller.gns3vm.settings = {
"enable": True,
"engine": "vmware",
"when_exit": "suspend"
}
controller.gns3vm._current_engine().running = True
with asyncio_patch("gns3server.controller.gns3vm.vmware_gns3_vm.VMwareGNS3VM.suspend") as mock:
async_run(controller.stop())
assert mock.called
def test_keep_vm(controller, async_run):
"""
Keep GNS3 VM if configured
"""
controller.gns3vm.settings = {
"enable": True,
"engine": "vmware",
"when_exit": "keep"
}
controller.gns3vm._current_engine().running = True
with asyncio_patch("gns3server.controller.gns3vm.vmware_gns3_vm.VMwareGNS3VM.suspend") as mock:
async_run(controller.stop())
assert not mock.called
def test_get_free_project_name(controller, async_run):
async_run(controller.add_project(project_id=str(uuid.uuid4()), name="Test"))