def _start_remote_console(self):
"""
Starts remote console support for this VM.
"""
# starts the Telnet to pipe thread
pipe_name = self._get_pipe_name()
if sys.platform.startswith("win"):
try:
self._serial_pipe = open(pipe_name, "a+b")
except OSError as e:
raise VirtualBoxError("Could not open the pipe {}: {}".format(pipe_name, e))
try:
self._telnet_server_thread = TelnetServer(self._vmname, msvcrt.get_osfhandle(self._serial_pipe.fileno()), self._manager.port_manager.console_host, self._console)
except OSError as e:
raise VirtualBoxError("Unable to create Telnet server: {}".format(e))
self._telnet_server_thread.start()
else:
try:
self._serial_pipe = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self._serial_pipe.connect(pipe_name)
except OSError as e:
raise VirtualBoxError("Could not connect to the pipe {}: {}".format(pipe_name, e))
try:
self._telnet_server_thread = TelnetServer(self._vmname, self._serial_pipe, self._manager.port_manager.console_host, self._console)
except OSError as e:
raise VirtualBoxError("Unable to create Telnet server: {}".format(e))
self._telnet_server_thread.start()
class VirtualBoxVM(BaseVM):
"""
VirtualBox VM implementation.
"""
def __init__(self, name, vm_id, project, manager, vmname, linked_clone, console=None, adapters=0):
super().__init__(name, vm_id, project, manager, console=console)
self._maximum_adapters = 8
self._linked_clone = linked_clone
self._system_properties = {}
self._telnet_server_thread = None
self._serial_pipe = None
self._closed = False
# VirtualBox settings
self._adapters = adapters
self._ethernet_adapters = {}
self._headless = False
self._acpi_shutdown = False
self._enable_remote_console = False
self._vmname = vmname
self._use_any_adapter = False
self._ram = 0
self._adapter_type = "Intel PRO/1000 MT Desktop (82540EM)"
def __json__(self):
json = {"name": self.name,
"vm_id": self.id,
"console": self.console,
"project_id": self.project.id,
"vmname": self.vmname,
"headless": self.headless,
"acpi_shutdown": self.acpi_shutdown,
"enable_remote_console": self.enable_remote_console,
"adapters": self._adapters,
"adapter_type": self.adapter_type,
"ram": self.ram,
"use_any_adapter": self.use_any_adapter}
if self._linked_clone:
json["vm_directory"] = self.working_dir
else:
json["vm_directory"] = None
return json
@asyncio.coroutine
def _get_system_properties(self):
properties = yield from self.manager.execute("list", ["systemproperties"])
for prop in properties:
try:
name, value = prop.split(':', 1)
except ValueError:
continue
self._system_properties[name.strip()] = value.strip()
@asyncio.coroutine
def _get_vm_state(self):
"""
Returns the VM state (e.g. running, paused etc.)
:returns: state (string)
"""
results = yield from self.manager.execute("showvminfo", [self._vmname, "--machinereadable"])
for info in results:
if '=' in info:
name, value = info.split('=', 1)
if name == "VMState":
return value.strip('"')
raise VirtualBoxError("Could not get VM state for {}".format(self._vmname))
@asyncio.coroutine
def _control_vm(self, params):
"""
Change setting in this VM when running.
:param params: params to use with sub-command controlvm
:returns: result of the command.
"""
args = shlex.split(params)
result = yield from self.manager.execute("controlvm", [self._vmname] + args)
return result
@asyncio.coroutine
def _modify_vm(self, params):
"""
Change setting in this VM when not running.
:param params: params to use with sub-command modifyvm
"""
args = shlex.split(params)
yield from self.manager.execute("modifyvm", [self._vmname] + args)
@asyncio.coroutine
def create(self):
yield from self._get_system_properties()
if "API version" not in self._system_properties:
raise VirtualBoxError("Can't access to VirtualBox API version:\n{}".format(self._system_properties))
if parse_version(self._system_properties["API version"]) < parse_version("4_3"):
raise VirtualBoxError("The VirtualBox API version is lower than 4.3")
log.info("VirtualBox VM '{name}' [{id}] created".format(name=self.name, id=self.id))
if self._linked_clone:
if self.id and os.path.isdir(os.path.join(self.working_dir, self._vmname)):
vbox_file = os.path.join(self.working_dir, self._vmname, self._vmname + ".vbox")
yield from self.manager.execute("registervm", [vbox_file])
yield from self._reattach_hdds()
else:
yield from self._create_linked_clone()
if self._adapters:
yield from self.set_adapters(self._adapters)
vm_info = yield from self._get_vm_info()
if "memory" in vm_info:
self._ram = int(vm_info["memory"])
@asyncio.coroutine
def check_hw_virtualization(self):
"""
Returns either hardware virtualization is activated or not.
:returns: boolean
"""
vm_info = yield from self._get_vm_info()
if "hwvirtex" in vm_info and vm_info["hwvirtex"] == "on":
return True
return False
@asyncio.coroutine
def start(self):
"""
Starts this VirtualBox VM.
"""
# resume the VM if it is paused
vm_state = yield from self._get_vm_state()
if vm_state == "paused":
yield from self.resume()
return
# VM must be powered off and in saved state to start it
if vm_state != "poweroff" and vm_state != "saved":
raise VirtualBoxError("VirtualBox VM not powered off or saved")
yield from self._set_network_options()
yield from self._set_serial_console()
args = [self._vmname]
if self._headless:
args.extend(["--type", "headless"])
result = yield from self.manager.execute("startvm", args)
log.info("VirtualBox VM '{name}' [{id}] started".format(name=self.name, id=self.id))
log.debug("Start result: {}".format(result))
# add a guest property to let the VM know about the GNS3 name
yield from self.manager.execute("guestproperty", ["set", self._vmname, "NameInGNS3", self.name])
# add a guest property to let the VM know about the GNS3 project directory
yield from self.manager.execute("guestproperty", ["set", self._vmname, "ProjectDirInGNS3", self.working_dir])
if self._enable_remote_console and self._console is not None:
self._start_remote_console()
if (yield from self.check_hw_virtualization()):
self._hw_virtualization = True
@asyncio.coroutine
def stop(self):
"""
Stops this VirtualBox VM.
"""
self._hw_virtualization = False
self._stop_remote_console()
vm_state = yield from self._get_vm_state()
if vm_state == "running" or vm_state == "paused" or vm_state == "stuck":
if self.acpi_shutdown:
# use ACPI to shutdown the VM
result = yield from self._control_vm("acpipowerbutton")
log.debug("ACPI shutdown result: {}".format(result))
else:
# power off the VM
result = yield from self._control_vm("poweroff")
log.debug("Stop result: {}".format(result))
log.info("VirtualBox VM '{name}' [{id}] stopped".format(name=self.name, id=self.id))
# yield from asyncio.sleep(0.5) # give some time for VirtualBox to unlock the VM
try:
# deactivate the first serial port
yield from self._modify_vm("--uart1 off")
except VirtualBoxError as e:
log.warn("Could not deactivate the first serial port: {}".format(e))
for adapter_number in range(0, self._adapters):
nio = self._ethernet_adapters[adapter_number].get_nio(0)
if nio:
yield from self._modify_vm("--nictrace{} off".format(adapter_number + 1))
yield from self._modify_vm("--cableconnected{} off".format(adapter_number + 1))
yield from self._modify_vm("--nic{} null".format(adapter_number + 1))
@asyncio.coroutine
def suspend(self):
"""
Suspends this VirtualBox VM.
"""
vm_state = yield from self._get_vm_state()
if vm_state == "running":
yield from self._control_vm("pause")
log.info("VirtualBox VM '{name}' [{id}] suspended".format(name=self.name, id=self.id))
else:
log.warn("VirtualBox VM '{name}' [{id}] cannot be suspended, current state: {state}".format(name=self.name,
id=self.id,
state=vm_state))
@asyncio.coroutine
def resume(self):
"""
Resumes this VirtualBox VM.
"""
yield from self._control_vm("resume")
log.info("VirtualBox VM '{name}' [{id}] resumed".format(name=self.name, id=self.id))
@asyncio.coroutine
def reload(self):
"""
Reloads this VirtualBox VM.
"""
result = yield from self._control_vm("reset")
log.info("VirtualBox VM '{name}' [{id}] reloaded".format(name=self.name, id=self.id))
log.debug("Reload result: {}".format(result))
@asyncio.coroutine
def _get_all_hdd_files(self):
hdds = []
properties = yield from self.manager.execute("list", ["hdds"])
for prop in properties:
try:
name, value = prop.split(':', 1)
except ValueError:
continue
if name.strip() == "Location":
hdds.append(value.strip())
return hdds
@asyncio.coroutine
def _reattach_hdds(self):
hdd_info_file = os.path.join(self.working_dir, self._vmname, "hdd_info.json")
try:
with open(hdd_info_file, "r", encoding="utf-8") as f:
hdd_table = json.load(f)
except OSError as e:
raise VirtualBoxError("Could not read HDD info file: {}".format(e))
for hdd_info in hdd_table:
hdd_file = os.path.join(self.working_dir, self._vmname, "Snapshots", hdd_info["hdd"])
if os.path.exists(hdd_file):
log.info("VirtualBox VM '{name}' [{id}] attaching HDD {controller} {port} {device} {medium}".format(name=self.name,
id=self.id,
controller=hdd_info["controller"],
port=hdd_info["port"],
device=hdd_info["device"],
medium=hdd_file))
yield from self._storage_attach('--storagectl "{}" --port {} --device {} --type hdd --medium "{}"'.format(hdd_info["controller"],
hdd_info["port"],
hdd_info["device"],
hdd_file))
@asyncio.coroutine
def close(self):
"""
Closes this VirtualBox VM.
"""
if self._closed:
# VM is already closed
return
log.debug("VirtualBox VM '{name}' [{id}] is closing".format(name=self.name, id=self.id))
if self._console:
self._manager.port_manager.release_tcp_port(self._console, self._project)
self._console = None
for adapter in self._ethernet_adapters.values():
if adapter is not None:
for nio in adapter.ports.values():
if nio and isinstance(nio, NIOUDP):
self.manager.port_manager.release_udp_port(nio.lport, self._project)
self.acpi_shutdown = False
yield from self.stop()
if self._linked_clone:
hdd_table = []
if os.path.exists(self.working_dir):
hdd_files = yield from self._get_all_hdd_files()
vm_info = yield from self._get_vm_info()
for entry, value in vm_info.items():
match = re.search("^([\s\w]+)\-(\d)\-(\d)$", entry)
if match:
controller = match.group(1)
port = match.group(2)
device = match.group(3)
if value in hdd_files:
log.info("VirtualBox VM '{name}' [{id}] detaching HDD {controller} {port} {device}".format(name=self.name,
id=self.id,
controller=controller,
port=port,
device=device))
yield from self._storage_attach('--storagectl "{}" --port {} --device {} --type hdd --medium none'.format(controller,
port,
device))
hdd_table.append(
{
"hdd": os.path.basename(value),
"controller": controller,
"port": port,
"device": device,
}
)
log.info("VirtualBox VM '{name}' [{id}] unregistering".format(name=self.name, id=self.id))
yield from self.manager.execute("unregistervm", [self._name])
if hdd_table:
try:
hdd_info_file = os.path.join(self.working_dir, self._vmname, "hdd_info.json")
with open(hdd_info_file, "w", encoding="utf-8") as f:
json.dump(hdd_table, f, indent=4)
except OSError as e:
log.warning("VirtualBox VM '{name}' [{id}] could not write HHD info file: {error}".format(name=self.name,
id=self.id,
error=e.strerror))
log.info("VirtualBox VM '{name}' [{id}] closed".format(name=self.name, id=self.id))
self._closed = True
@property
def headless(self):
"""
Returns either the VM will start in headless mode
:returns: boolean
"""
return self._headless
@headless.setter
def headless(self, headless):
"""
Sets either the VM will start in headless mode
:param headless: boolean
"""
if headless:
log.info("VirtualBox VM '{name}' [{id}] has enabled the headless mode".format(name=self.name, id=self.id))
else:
log.info("VirtualBox VM '{name}' [{id}] has disabled the headless mode".format(name=self.name, id=self.id))
self._headless = headless
@property
def acpi_shutdown(self):
"""
Returns either the VM will use ACPI shutdown
:returns: boolean
"""
return self._acpi_shutdown
@acpi_shutdown.setter
def acpi_shutdown(self, acpi_shutdown):
"""
Sets either the VM will use ACPI shutdown
:param acpi_shutdown: boolean
"""
if acpi_shutdown:
log.info("VirtualBox VM '{name}' [{id}] has enabled the ACPI shutdown mode".format(name=self.name, id=self.id))
else:
log.info("VirtualBox VM '{name}' [{id}] has disabled the ACPI shutdown mode".format(name=self.name, id=self.id))
self._acpi_shutdown = acpi_shutdown
@property
def enable_remote_console(self):
"""
Returns either the remote console is enabled or not
:returns: boolean
"""
return self._enable_remote_console
@asyncio.coroutine
def set_enable_remote_console(self, enable_remote_console):
"""
Sets either the console is enabled or not
:param enable_remote_console: boolean
"""
if enable_remote_console:
log.info("VirtualBox VM '{name}' [{id}] has enabled the console".format(name=self.name, id=self.id))
vm_state = yield from self._get_vm_state()
if vm_state == "running":
self._start_remote_console()
else:
log.info("VirtualBox VM '{name}' [{id}] has disabled the console".format(name=self.name, id=self.id))
self._stop_remote_console()
self._enable_remote_console = enable_remote_console
@property
def ram(self):
"""
Returns the amount of RAM allocated to this VirtualBox VM.
:returns: amount RAM in MB (integer)
"""
return self._ram
@asyncio.coroutine
def set_ram(self, ram):
"""
Set the amount of RAM allocated to this VirtualBox VM.
:param ram: amount RAM in MB (integer)
"""
if ram == 0:
return
yield from self._modify_vm('--memory {}'.format(ram))
log.info("VirtualBox VM '{name}' [{id}] has set amount of RAM to {ram}".format(name=self.name, id=self.id, ram=ram))
self._ram = ram
@property
def vmname(self):
"""
Returns the VirtualBox VM name.
:returns: VirtualBox VM name
"""
return self._vmname
@asyncio.coroutine
def set_vmname(self, vmname):
"""
Renames the VirtualBox VM.
:param vmname: VirtualBox VM name
"""
if self._linked_clone:
yield from self._modify_vm('--name "{}"'.format(vmname))
log.info("VirtualBox VM '{name}' [{id}] has set the VM name to '{vmname}'".format(name=self.name, id=self.id, vmname=vmname))
self._vmname = vmname
@property
def adapters(self):
"""
Returns the number of adapters configured for this VirtualBox VM.
:returns: number of adapters
"""
return self._adapters
@asyncio.coroutine
def set_adapters(self, adapters):
"""
Sets the number of Ethernet adapters for this VirtualBox VM instance.
:param adapters: number of adapters
"""
# check for the maximum adapters supported by the VM
self._maximum_adapters = yield from self._get_maximum_supported_adapters()
if adapters > self._maximum_adapters:
raise VirtualBoxError("Number of adapters above the maximum supported of {}".format(self._maximum_adapters))
self._ethernet_adapters.clear()
for adapter_number in range(0, adapters):
self._ethernet_adapters[adapter_number] = EthernetAdapter()
self._adapters = len(self._ethernet_adapters)
log.info("VirtualBox VM '{name}' [{id}] has changed the number of Ethernet adapters to {adapters}".format(name=self.name,
id=self.id,
adapters=adapters))
@property
def use_any_adapter(self):
"""
Returns either GNS3 can use any VirtualBox adapter on this instance.
:returns: boolean
"""
return self._use_any_adapter
@use_any_adapter.setter
def use_any_adapter(self, use_any_adapter):
"""
Allows GNS3 to use any VirtualBox adapter on this instance.
:param use_any_adapter: boolean
"""
if use_any_adapter:
log.info("VirtualBox VM '{name}' [{id}] is allowed to use any adapter".format(name=self.name, id=self.id))
else:
log.info("VirtualBox VM '{name}' [{id}] is not allowed to use any adapter".format(name=self.name, id=self.id))
self._use_any_adapter = use_any_adapter
@property
def adapter_type(self):
"""
Returns the adapter type for this VirtualBox VM instance.
:returns: adapter type (string)
"""
return self._adapter_type
@adapter_type.setter
def adapter_type(self, adapter_type):
"""
Sets the adapter type for this VirtualBox VM instance.
:param adapter_type: adapter type (string)
"""
self._adapter_type = adapter_type
log.info("VirtualBox VM '{name}' [{id}]: adapter type changed to {adapter_type}".format(name=self.name,
id=self.id,
adapter_type=adapter_type))
@asyncio.coroutine
def _get_vm_info(self):
"""
Returns this VM info.
:returns: dict of info
"""
vm_info = {}
results = yield from self.manager.execute("showvminfo", [self._vmname, "--machinereadable"])
for info in results:
try:
name, value = info.split('=', 1)
except ValueError:
continue
vm_info[name.strip('"')] = value.strip('"')
return vm_info
@asyncio.coroutine
def _get_maximum_supported_adapters(self):
"""
Returns the maximum adapters supported by this VM.
:returns: maximum number of supported adapters (int)
"""
# check the maximum number of adapters supported by the VM
vm_info = yield from self._get_vm_info()
maximum_adapters = 8
if "chipset" in vm_info:
chipset = vm_info["chipset"]
if chipset == "ich9":
maximum_adapters = int(self._system_properties["Maximum ICH9 Network Adapter count"])
return maximum_adapters
def _get_pipe_name(self):
"""
Returns the pipe name to create a serial connection.
:returns: pipe path (string)
"""
if sys.platform.startswith("win"):
pipe_name = r"\\.\pipe\gns3_vbox\{}".format(self.id)
else:
pipe_name = os.path.join(tempfile.gettempdir(), "gns3_vbox", "{}".format(self.id))
try:
os.makedirs(os.path.dirname(pipe_name), exist_ok=True)
except OSError as e:
raise VirtualBoxError("Could not create the VirtualBox pipe directory: {}".format(e))
return pipe_name
@asyncio.coroutine
def _set_serial_console(self):
"""
Configures the first serial port to allow a serial console connection.
"""
# activate the first serial port
yield from self._modify_vm("--uart1 0x3F8 4")
# set server mode with a pipe on the first serial port
pipe_name = self._get_pipe_name()
args = [self._vmname, "--uartmode1", "server", pipe_name]
yield from self.manager.execute("modifyvm", args)
@asyncio.coroutine
def _storage_attach(self, params):
"""
Change storage medium in this VM.
:param params: params to use with sub-command storageattach
"""
args = shlex.split(params)
yield from self.manager.execute("storageattach", [self._vmname] + args)
@asyncio.coroutine
def _get_nic_attachements(self, maximum_adapters):
"""
Returns NIC attachements.
:param maximum_adapters: maximum number of supported adapters
:returns: list of adapters with their Attachment setting (NAT, bridged etc.)
"""
nics = []
vm_info = yield from self._get_vm_info()
for adapter_number in range(0, maximum_adapters):
entry = "nic{}".format(adapter_number + 1)
if entry in vm_info:
value = vm_info[entry]
nics.append(value.lower())
else:
nics.append(None)
return nics
@asyncio.coroutine
def _set_network_options(self):
"""
Configures network options.
"""
nic_attachments = yield from self._get_nic_attachements(self._maximum_adapters)
for adapter_number in range(0, self._adapters):
attachment = nic_attachments[adapter_number]
if attachment == "null":
# disconnect the cable if no backend is attached.
yield from self._modify_vm("--cableconnected{} off".format(adapter_number + 1))
if attachment == "none":
# set the backend to null to avoid a difference in the number of interfaces in the Guest.
yield from self._modify_vm("--nic{} null".format(adapter_number + 1))
yield from self._modify_vm("--cableconnected{} off".format(adapter_number + 1))
nio = self._ethernet_adapters[adapter_number].get_nio(0)
if nio:
if not isinstance(nio, NIONAT) and not self._use_any_adapter and attachment not in ("none", "null", "generic"):
raise VirtualBoxError("Attachment ({}) already configured on adapter {}. "
"Please set it to 'Not attached' to allow GNS3 to use it.".format(attachment,
adapter_number + 1))
yield from self._modify_vm("--nictrace{} off".format(adapter_number + 1))
vbox_adapter_type = "82540EM"
if self._adapter_type == "PCnet-PCI II (Am79C970A)":
vbox_adapter_type = "Am79C970A"
if self._adapter_type == "PCNet-FAST III (Am79C973)":
vbox_adapter_type = "Am79C973"
if self._adapter_type == "Intel PRO/1000 MT Desktop (82540EM)":
vbox_adapter_type = "82540EM"
if self._adapter_type == "Intel PRO/1000 T Server (82543GC)":
vbox_adapter_type = "82543GC"
if self._adapter_type == "Intel PRO/1000 MT Server (82545EM)":
vbox_adapter_type = "82545EM"
if self._adapter_type == "Paravirtualized Network (virtio-net)":
vbox_adapter_type = "virtio"
args = [self._vmname, "--nictype{}".format(adapter_number + 1), vbox_adapter_type]
yield from self.manager.execute("modifyvm", args)
if isinstance(nio, NIOUDP):
log.debug("setting UDP params on adapter {}".format(adapter_number))
yield from self._modify_vm("--nic{} generic".format(adapter_number + 1))
yield from self._modify_vm("--nicgenericdrv{} UDPTunnel".format(adapter_number + 1))
yield from self._modify_vm("--nicproperty{} sport={}".format(adapter_number + 1, nio.lport))
yield from self._modify_vm("--nicproperty{} dest={}".format(adapter_number + 1, nio.rhost))
yield from self._modify_vm("--nicproperty{} dport={}".format(adapter_number + 1, nio.rport))
yield from self._modify_vm("--cableconnected{} on".format(adapter_number + 1))
elif isinstance(nio, NIONAT):
yield from self._modify_vm("--nic{} nat".format(adapter_number + 1))
yield from self._modify_vm("--cableconnected{} on".format(adapter_number + 1))
if nio.capturing:
yield from self._modify_vm("--nictrace{} on".format(adapter_number + 1))
yield from self._modify_vm('--nictracefile{} "{}"'.format(adapter_number + 1, nio.pcap_output_file))
for adapter_number in range(self._adapters, self._maximum_adapters):
log.debug("disabling remaining adapter {}".format(adapter_number))
yield from self._modify_vm("--nic{} none".format(adapter_number + 1))
@asyncio.coroutine
def _create_linked_clone(self):
"""
Creates a new linked clone.
"""
gns3_snapshot_exists = False
vm_info = yield from self._get_vm_info()
for entry, value in vm_info.items():
if entry.startswith("SnapshotName") and value == "GNS3 Linked Base for clones":
gns3_snapshot_exists = True
if not gns3_snapshot_exists:
result = yield from self.manager.execute("snapshot", [self._vmname, "take", "GNS3 Linked Base for clones"])
log.debug("GNS3 snapshot created: {}".format(result))
args = [self._vmname,
"--snapshot",
"GNS3 Linked Base for clones",
"--options",
"link",
"--name",
self.name,
"--basefolder",
self.working_dir,
"--register"]
result = yield from self.manager.execute("clonevm", args)
log.debug("VirtualBox VM: {} cloned".format(result))
self._vmname = self._name
yield from self.manager.execute("setextradata", [self._vmname, "GNS3/Clone", "yes"])
args = [self._vmname, "take", "reset"]
result = yield from self.manager.execute("snapshot", args)
log.debug("Snapshot 'reset' created: {}".format(result))
def _start_remote_console(self):
"""
Starts remote console support for this VM.
"""
# starts the Telnet to pipe thread
pipe_name = self._get_pipe_name()
if sys.platform.startswith("win"):
try:
self._serial_pipe = open(pipe_name, "a+b")
except OSError as e:
raise VirtualBoxError("Could not open the pipe {}: {}".format(pipe_name, e))
try:
self._telnet_server_thread = TelnetServer(self._vmname, msvcrt.get_osfhandle(self._serial_pipe.fileno()), self._manager.port_manager.console_host, self._console)
except OSError as e:
raise VirtualBoxError("Unable to create Telnet server: {}".format(e))
self._telnet_server_thread.start()
else:
try:
self._serial_pipe = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self._serial_pipe.connect(pipe_name)
except OSError as e:
raise VirtualBoxError("Could not connect to the pipe {}: {}".format(pipe_name, e))
try:
self._telnet_server_thread = TelnetServer(self._vmname, self._serial_pipe, self._manager.port_manager.console_host, self._console)
except OSError as e:
raise VirtualBoxError("Unable to create Telnet server: {}".format(e))
self._telnet_server_thread.start()
def _stop_remote_console(self):
"""
Stops remote console support for this VM.
"""
if self._telnet_server_thread:
if self._telnet_server_thread.is_alive():
self._telnet_server_thread.stop()
self._telnet_server_thread.join(timeout=3)
if self._telnet_server_thread.is_alive():
log.warn("Serial pipe thread is still alive!")
self._telnet_server_thread = None
if self._serial_pipe:
if sys.platform.startswith("win"):
win32file.CloseHandle(msvcrt.get_osfhandle(self._serial_pipe.fileno()))
else:
self._serial_pipe.close()
self._serial_pipe = None
@asyncio.coroutine
def adapter_add_nio_binding(self, adapter_number, nio):
"""
Adds an adapter NIO binding.
:param adapter_number: adapter number
:param nio: NIO instance to add to the slot/port
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except KeyError:
raise VirtualBoxError("Adapter {adapter_number} doesn't exist on VirtualBox VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
vm_state = yield from self._get_vm_state()
if vm_state == "running":
if isinstance(nio, NIOUDP):
# dynamically configure an UDP tunnel on the VirtualBox adapter
yield from self._control_vm("nic{} generic UDPTunnel".format(adapter_number + 1))
yield from self._control_vm("nicproperty{} sport={}".format(adapter_number + 1, nio.lport))
yield from self._control_vm("nicproperty{} dest={}".format(adapter_number + 1, nio.rhost))
yield from self._control_vm("nicproperty{} dport={}".format(adapter_number + 1, nio.rport))
yield from self._control_vm("setlinkstate{} on".format(adapter_number + 1))
elif isinstance(nio, NIONAT):
yield from self._control_vm("nic{} nat".format(adapter_number + 1))
yield from self._control_vm("setlinkstate{} on".format(adapter_number + 1))
adapter.add_nio(0, nio)
log.info("VirtualBox VM '{name}' [{id}]: {nio} added to adapter {adapter_number}".format(name=self.name,
id=self.id,
nio=nio,
adapter_number=adapter_number))
@asyncio.coroutine
def adapter_remove_nio_binding(self, adapter_number):
"""
Removes an adapter NIO binding.
:param adapter_number: adapter number
:returns: NIO instance
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except KeyError:
raise VirtualBoxError("Adapter {adapter_number} doesn't exist on VirtualBox VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
vm_state = yield from self._get_vm_state()
if vm_state == "running":
# dynamically disable the VirtualBox adapter
yield from self._control_vm("setlinkstate{} off".format(adapter_number + 1))
yield from self._control_vm("nic{} null".format(adapter_number + 1))
nio = adapter.get_nio(0)
if isinstance(nio, NIOUDP):
self.manager.port_manager.release_udp_port(nio.lport, self._project)
adapter.remove_nio(0)
log.info("VirtualBox VM '{name}' [{id}]: {nio} removed from adapter {adapter_number}".format(name=self.name,
id=self.id,
nio=nio,
adapter_number=adapter_number))
return nio
@asyncio.coroutine
def start_capture(self, adapter_number, output_file):
"""
Starts a packet capture.
:param adapter_number: adapter number
:param output_file: PCAP destination file for the capture
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except KeyError:
raise VirtualBoxError("Adapter {adapter_number} doesn't exist on VirtualBox VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
vm_state = yield from self._get_vm_state()
if vm_state == "running" or vm_state == "paused" or vm_state == "stuck":
raise VirtualBoxError("Sorry, packet capturing on a started VirtualBox VM is not supported.")
nio = adapter.get_nio(0)
if not nio:
raise VirtualBoxError("Adapter {} is not connected".format(adapter_number))
if nio.capturing:
raise VirtualBoxError("Packet capture is already activated on adapter {adapter_number}".format(adapter_number=adapter_number))
nio.startPacketCapture(output_file)
log.info("VirtualBox VM '{name}' [{id}]: starting packet capture on adapter {adapter_number}".format(name=self.name,
id=self.id,
adapter_number=adapter_number))
def stop_capture(self, adapter_number):
"""
Stops a packet capture.
:param adapter_number: adapter number
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except KeyError:
raise VirtualBoxError("Adapter {adapter_number} doesn't exist on VirtualBox VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
nio = adapter.get_nio(0)
if not nio:
raise VirtualBoxError("Adapter {} is not connected".format(adapter_number))
nio.stopPacketCapture()
log.info("VirtualBox VM '{name}' [{id}]: stopping packet capture on adapter {adapter_number}".format(name=self.name,
id=self.id,
adapter_number=adapter_number))
class VMwareVM(BaseVM):
"""
VMware VM implementation.
"""
def __init__(self, name, vm_id, project, manager, vmx_path, linked_clone, console=None):
super().__init__(name, vm_id, project, manager, console=console)
self._linked_clone = linked_clone
self._vmx_pairs = OrderedDict()
self._telnet_server_thread = None
self._serial_pipe = None
self._vmnets = []
self._maximum_adapters = 10
self._started = False
self._closed = False
# VMware VM settings
self._headless = False
self._vmx_path = vmx_path
self._enable_remote_console = False
self._acpi_shutdown = False
self._adapters = 0
self._ethernet_adapters = {}
self._adapter_type = "e1000"
self._use_ubridge = True
self._use_any_adapter = False
if not os.path.exists(vmx_path):
raise VMwareError('VMware VM "{name}" [{id}]: could not find VMX file "{vmx_path}"'.format(name=name, id=vm_id, vmx_path=vmx_path))
def __json__(self):
json = {"name": self.name,
"vm_id": self.id,
"console": self.console,
"project_id": self.project.id,
"vmx_path": self.vmx_path,
"headless": self.headless,
"acpi_shutdown": self.acpi_shutdown,
"enable_remote_console": self.enable_remote_console,
"adapters": self._adapters,
"adapter_type": self.adapter_type,
"use_ubridge": self.use_ubridge,
"use_any_adapter": self.use_any_adapter,
"vm_directory": self.working_dir}
return json
@property
def vmnets(self):
return self._vmnets
@asyncio.coroutine
def _control_vm(self, subcommand, *additional_args):
args = [self._vmx_path]
args.extend(additional_args)
result = yield from self.manager.execute(subcommand, args)
log.debug("Control VM '{}' result: {}".format(subcommand, result))
return result
def _read_vmx_file(self):
"""
Reads from the VMware VMX file corresponding to this VM.
"""
try:
self._vmx_pairs = self.manager.parse_vmware_file(self._vmx_path)
except OSError as e:
raise VMwareError('Could not read VMware VMX file "{}": {}'.format(self._vmx_path, e))
def _write_vmx_file(self):
"""
Writes pairs to the VMware VMX file corresponding to this VM.
"""
try:
self.manager.write_vmx_file(self._vmx_path, self._vmx_pairs)
except OSError as e:
raise VMwareError('Could not write VMware VMX file "{}": {}'.format(self._vmx_path, e))
@asyncio.coroutine
def is_running(self):
result = yield from self.manager.execute("list", [])
if self._vmx_path in result:
return True
return False
@asyncio.coroutine
def create(self):
"""
Creates this VM and handle linked clones.
"""
yield from self.manager.check_vmrun_version()
if self._linked_clone and not os.path.exists(os.path.join(self.working_dir, os.path.basename(self._vmx_path))):
if self.manager.host_type == "player":
raise VMwareError("Linked clones are not supported by VMware Player")
# create the base snapshot for linked clones
base_snapshot_name = "GNS3 Linked Base for clones"
vmsd_path = os.path.splitext(self._vmx_path)[0] + ".vmsd"
if not os.path.exists(vmsd_path):
raise VMwareError("{} doesn't not exist".format(vmsd_path))
try:
vmsd_pairs = self.manager.parse_vmware_file(vmsd_path)
except OSError as e:
raise VMwareError('Could not read VMware VMSD file "{}": {}'.format(vmsd_path, e))
gns3_snapshot_exists = False
for value in vmsd_pairs.values():
if value == base_snapshot_name:
gns3_snapshot_exists = True
break
if not gns3_snapshot_exists:
log.info("Creating snapshot '{}'".format(base_snapshot_name))
yield from self._control_vm("snapshot", base_snapshot_name)
# create the linked clone based on the base snapshot
new_vmx_path = os.path.join(self.working_dir, self.name + ".vmx")
yield from self._control_vm("clone",
new_vmx_path,
"linked",
"-snapshot={}".format(base_snapshot_name),
"-cloneName={}".format(self.name))
try:
vmsd_pairs = self.manager.parse_vmware_file(vmsd_path)
except OSError as e:
raise VMwareError('Could not read VMware VMSD file "{}": {}'.format(vmsd_path, e))
snapshot_name = None
for name, value in vmsd_pairs.items():
if value == base_snapshot_name:
snapshot_name = name.split(".", 1)[0]
break
if snapshot_name is None:
raise VMwareError("Could not find the linked base snapshot in {}".format(vmsd_path))
num_clones_entry = "{}.numClones".format(snapshot_name)
if num_clones_entry in vmsd_pairs:
try:
nb_of_clones = int(vmsd_pairs[num_clones_entry])
except ValueError:
raise VMwareError("Value of {} in {} is not a number".format(num_clones_entry, vmsd_path))
vmsd_pairs[num_clones_entry] = str(nb_of_clones - 1)
for clone_nb in range(0, nb_of_clones):
clone_entry = "{}.clone{}".format(snapshot_name, clone_nb)
if clone_entry in vmsd_pairs:
del vmsd_pairs[clone_entry]
try:
self.manager.write_vmware_file(vmsd_path, vmsd_pairs)
except OSError as e:
raise VMwareError('Could not write VMware VMSD file "{}": {}'.format(vmsd_path, e))
# update the VMX file path
self._vmx_path = new_vmx_path
def _get_vmx_setting(self, name, value=None):
if name in self._vmx_pairs:
if value is not None:
if self._vmx_pairs[name] == value:
return value
else:
return self._vmx_pairs[name]
return None
def _set_network_options(self):
"""
Set up VMware networking.
"""
# first some sanity checks
for adapter_number in range(0, self._adapters):
# we want the vmnet interface to be connected when starting the VM
connected = "ethernet{}.startConnected".format(adapter_number)
if self._get_vmx_setting(connected):
del self._vmx_pairs[connected]
# then configure VMware network adapters
self.manager.refresh_vmnet_list(ubridge=self._use_ubridge)
for adapter_number in range(0, self._adapters):
# add/update the interface
if self._adapter_type == "default":
# force default to e1000 because some guest OS don't detect the adapter (i.e. Windows 2012 server)
# when 'virtualdev' is not set in the VMX file.
adapter_type = "e1000"
else:
adapter_type = self._adapter_type
ethernet_adapter = {"ethernet{}.present".format(adapter_number): "TRUE",
"ethernet{}.addresstype".format(adapter_number): "generated",
"ethernet{}.generatedaddressoffset".format(adapter_number): "0",
"ethernet{}.virtualdev".format(adapter_number): adapter_type}
self._vmx_pairs.update(ethernet_adapter)
connection_type = "ethernet{}.connectiontype".format(adapter_number)
if not self._use_any_adapter and connection_type in self._vmx_pairs and self._vmx_pairs[connection_type] in ("nat", "bridged", "hostonly"):
continue
self._vmx_pairs["ethernet{}.connectiontype".format(adapter_number)] = "custom"
if self._use_ubridge:
# make sure we have a vmnet per adapter if we use uBridge
allocate_vmnet = False
# first check if a vmnet is already assigned to the adapter
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet in self._vmx_pairs:
vmnet = os.path.basename(self._vmx_pairs[vnet])
if self.manager.is_managed_vmnet(vmnet) or vmnet in ("vmnet0", "vmnet1", "vmnet8"):
# vmnet already managed, try to allocate a new one
allocate_vmnet = True
else:
# otherwise allocate a new one
allocate_vmnet = True
if allocate_vmnet:
try:
vmnet = self.manager.allocate_vmnet()
except:
# clear everything up in case of error (e.g. no enough vmnets)
self._vmnets.clear()
raise
# mark the vmnet managed by us
if vmnet not in self._vmnets:
self._vmnets.append(vmnet)
self._vmx_pairs["ethernet{}.vnet".format(adapter_number)] = vmnet
else:
# not connected to anything...
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet not in self._vmx_pairs:
self._vmx_pairs["ethernet{}.startconnected".format(adapter_number)] = "FALSE"
# disable remaining network adapters
for adapter_number in range(self._adapters, self._maximum_adapters):
if self._get_vmx_setting("ethernet{}.present".format(adapter_number), "TRUE"):
log.debug("disabling remaining adapter {}".format(adapter_number))
self._vmx_pairs["ethernet{}.startconnected".format(adapter_number)] = "FALSE"
@asyncio.coroutine
def _add_ubridge_connection(self, nio, adapter_number):
"""
Creates a connection in uBridge.
:param nio: NIO instance
:param adapter_number: adapter number
"""
block_host_traffic = self.manager.config.get_section_config("VMware").getboolean("block_host_traffic", False)
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet not in self._vmx_pairs:
raise VMwareError("vnet {} not in VMX file".format(vnet))
yield from self._ubridge_hypervisor.send("bridge create {name}".format(name=vnet))
vmnet_interface = os.path.basename(self._vmx_pairs[vnet])
if sys.platform.startswith("linux"):
yield from self._ubridge_hypervisor.send('bridge add_nio_linux_raw {name} "{interface}"'.format(name=vnet,
interface=vmnet_interface))
elif sys.platform.startswith("win"):
windows_interfaces = interfaces()
npf = None
source_mac = None
for interface in windows_interfaces:
if "netcard" in interface and vmnet_interface in interface["netcard"]:
npf = interface["id"]
source_mac = interface["mac_address"]
elif vmnet_interface in interface["name"]:
npf = interface["id"]
source_mac = interface["mac_address"]
if npf:
yield from self._ubridge_hypervisor.send('bridge add_nio_ethernet {name} "{interface}"'.format(name=vnet,
interface=npf))
else:
raise VMwareError("Could not find NPF id for VMnet interface {}".format(vmnet_interface))
if block_host_traffic:
if source_mac:
yield from self._ubridge_hypervisor.send('bridge set_pcap_filter {name} "not ether src {mac}"'.format(name=vnet,
mac=source_mac))
else:
log.warn("Could not block host network traffic on {} (no MAC address found)".format(vmnet_interface))
elif sys.platform.startswith("darwin"):
yield from self._ubridge_hypervisor.send('bridge add_nio_fusion_vmnet {name} "{interface}"'.format(name=vnet,
interface=vmnet_interface))
else:
yield from self._ubridge_hypervisor.send('bridge add_nio_ethernet {name} "{interface}"'.format(name=vnet,
interface=vmnet_interface))
if isinstance(nio, NIOUDP):
yield from self._ubridge_hypervisor.send('bridge add_nio_udp {name} {lport} {rhost} {rport}'.format(name=vnet,
lport=nio.lport,
rhost=nio.rhost,
rport=nio.rport))
elif isinstance(nio, NIOTAP):
yield from self._ubridge_hypervisor.send('bridge add_nio_tap {name} {tap}'.format(name=vnet, tap=nio.tap_device))
if nio.capturing:
yield from self._ubridge_hypervisor.send('bridge start_capture {name} "{pcap_file}"'.format(name=vnet,
pcap_file=nio.pcap_output_file))
yield from self._ubridge_hypervisor.send('bridge start {name}'.format(name=vnet))
# TODO: this only work when using PCAP (NIO Ethernet): current default on Linux is NIO RAW LINUX
# source_mac = None
# for interface in interfaces():
# if interface["name"] == vmnet_interface:
# source_mac = interface["mac_address"]
# if source_mac:
# yield from self._ubridge_hypervisor.send('bridge set_pcap_filter {name} "not ether src {mac}"'.format(name=vnet, mac=source_mac))
@asyncio.coroutine
def _delete_ubridge_connection(self, adapter_number):
"""
Deletes a connection in uBridge.
:param adapter_number: adapter number
"""
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet not in self._vmx_pairs:
raise VMwareError("vnet {} not in VMX file".format(vnet))
yield from self._ubridge_hypervisor.send("bridge delete {name}".format(name=vnet))
@asyncio.coroutine
def _start_ubridge_capture(self, adapter_number, output_file):
"""
Start a packet capture in uBridge.
:param adapter_number: adapter number
:param output_file: PCAP destination file for the capture
"""
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet not in self._vmx_pairs:
raise VMwareError("vnet {} not in VMX file".format(vnet))
if not self._ubridge_hypervisor:
raise VMwareError("Cannot start the packet capture: uBridge is not running")
yield from self._ubridge_hypervisor.send('bridge start_capture {name} "{output_file}"'.format(name=vnet,
output_file=output_file))
@asyncio.coroutine
def _stop_ubridge_capture(self, adapter_number):
"""
Stop a packet capture in uBridge.
:param adapter_number: adapter number
"""
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet not in self._vmx_pairs:
raise VMwareError("vnet {} not in VMX file".format(vnet))
if not self._ubridge_hypervisor:
raise VMwareError("Cannot stop the packet capture: uBridge is not running")
yield from self._ubridge_hypervisor.send("bridge stop_capture {name}".format(name=vnet))
def check_hw_virtualization(self):
"""
Returns either hardware virtualization is activated or not.
:returns: boolean
"""
self._read_vmx_file()
if self._get_vmx_setting("vhv.enable", "TRUE"):
return True
return False
@asyncio.coroutine
def start(self):
"""
Starts this VMware VM.
"""
if (yield from self.is_running()):
raise VMwareError("The VM is already running in VMware")
ubridge_path = self.ubridge_path
if not ubridge_path or not os.path.isfile(ubridge_path):
raise VMwareError("ubridge is necessary to start a VMware VM")
if self._use_ubridge:
yield from self._start_ubridge()
self._read_vmx_file()
# check if there is enough RAM to run
if "memsize" in self._vmx_pairs:
self.check_available_ram(int(self._vmx_pairs["memsize"]))
self._set_network_options()
self._set_serial_console()
self._write_vmx_file()
if self._headless:
yield from self._control_vm("start", "nogui")
else:
yield from self._control_vm("start")
try:
if self._use_ubridge and self._ubridge_hypervisor:
for adapter_number in range(0, self._adapters):
nio = self._ethernet_adapters[adapter_number].get_nio(0)
if nio:
yield from self._add_ubridge_connection(nio, adapter_number)
if self._enable_remote_console and self._console is not None:
try:
if sys.platform.startswith("win"):
yield from wait_for_named_pipe_creation(self._get_pipe_name())
else:
yield from wait_for_file_creation(self._get_pipe_name()) # wait for VMware to create the pipe file.
except asyncio.TimeoutError:
raise VMwareError('Pipe file "{}" for remote console has not been created by VMware'.format(self._get_pipe_name()))
self._start_remote_console()
except VMwareError:
yield from self.stop()
raise
if self._get_vmx_setting("vhv.enable", "TRUE"):
self._hw_virtualization = True
self._started = True
log.info("VMware VM '{name}' [{id}] started".format(name=self.name, id=self.id))
@asyncio.coroutine
def stop(self):
"""
Stops this VMware VM.
"""
self._hw_virtualization = False
self._stop_remote_console()
if self._ubridge_hypervisor and self._ubridge_hypervisor.is_running():
yield from self._ubridge_hypervisor.stop()
try:
if (yield from self.is_running()):
if self.acpi_shutdown:
# use ACPI to shutdown the VM
yield from self._control_vm("stop", "soft")
else:
yield from self._control_vm("stop")
finally:
self._started = False
self._read_vmx_file()
if self._use_ubridge:
self._vmnets.clear()
# remove the adapters managed by GNS3
for adapter_number in range(0, self._adapters):
vnet = "ethernet{}.vnet".format(adapter_number)
if self._get_vmx_setting(vnet) or self._get_vmx_setting("ethernet{}.connectiontype".format(adapter_number)) is None:
if vnet in self._vmx_pairs:
vmnet = os.path.basename(self._vmx_pairs[vnet])
if not self.manager.is_managed_vmnet(vmnet):
continue
log.debug("removing adapter {}".format(adapter_number))
self._vmx_pairs[vnet] = "vmnet1"
self._vmx_pairs["ethernet{}.connectiontype".format(adapter_number)] = "custom"
# re-enable any remaining network adapters
for adapter_number in range(self._adapters, self._maximum_adapters):
if self._get_vmx_setting("ethernet{}.present".format(adapter_number), "TRUE"):
log.debug("enabling remaining adapter {}".format(adapter_number))
self._vmx_pairs["ethernet{}.startconnected".format(adapter_number)] = "TRUE"
self._write_vmx_file()
log.info("VMware VM '{name}' [{id}] stopped".format(name=self.name, id=self.id))
@asyncio.coroutine
def suspend(self):
"""
Suspends this VMware VM.
"""
if self.manager.host_type != "ws":
raise VMwareError("Pausing a VM is only supported by VMware Workstation")
yield from self._control_vm("pause")
log.info("VMware VM '{name}' [{id}] paused".format(name=self.name, id=self.id))
@asyncio.coroutine
def resume(self):
"""
Resumes this VMware VM.
"""
if self.manager.host_type != "ws":
raise VMwareError("Unpausing a VM is only supported by VMware Workstation")
yield from self._control_vm("unpause")
log.info("VMware VM '{name}' [{id}] resumed".format(name=self.name, id=self.id))
@asyncio.coroutine
def reload(self):
"""
Reloads this VMware VM.
"""
yield from self._control_vm("reset")
log.info("VMware VM '{name}' [{id}] reloaded".format(name=self.name, id=self.id))
@asyncio.coroutine
def close(self):
"""
Closes this VMware VM.
"""
if not (yield from super().close()):
return False
for adapter in self._ethernet_adapters.values():
if adapter is not None:
for nio in adapter.ports.values():
if nio and isinstance(nio, NIOUDP):
self.manager.port_manager.release_udp_port(nio.lport, self._project)
if nio and isinstance(nio, NIOVMNET) and nio.vmnet in self._vmnets:
self._vmnets.remove(nio.vmnet)
try:
self.acpi_shutdown = False
yield from self.stop()
except VMwareError:
pass
if self._linked_clone:
yield from self.manager.remove_from_vmware_inventory(self._vmx_path)
@property
def headless(self):
"""
Returns either the VM will start in headless mode
:returns: boolean
"""
return self._headless
@headless.setter
def headless(self, headless):
"""
Sets either the VM will start in headless mode
:param headless: boolean
"""
if headless:
log.info("VMware VM '{name}' [{id}] has enabled the headless mode".format(name=self.name, id=self.id))
else:
log.info("VMware VM '{name}' [{id}] has disabled the headless mode".format(name=self.name, id=self.id))
self._headless = headless
@property
def acpi_shutdown(self):
"""
Returns either the VM will use ACPI shutdown
:returns: boolean
"""
return self._acpi_shutdown
@acpi_shutdown.setter
def acpi_shutdown(self, acpi_shutdown):
"""
Sets either the VM will use ACPI shutdown
:param acpi_shutdown: boolean
"""
if acpi_shutdown:
log.info("VMware VM '{name}' [{id}] has enabled the ACPI shutdown mode".format(name=self.name, id=self.id))
else:
log.info("VMware VM '{name}' [{id}] has disabled the ACPI shutdown mode".format(name=self.name, id=self.id))
self._acpi_shutdown = acpi_shutdown
@property
def vmx_path(self):
"""
Returns the path to the vmx file.
:returns: VMware vmx file
"""
return self._vmx_path
@vmx_path.setter
def vmx_path(self, vmx_path):
"""
Sets the path to the vmx file.
:param vmx_path: VMware vmx file
"""
log.info("VMware VM '{name}' [{id}] has set the vmx file path to '{vmx}'".format(name=self.name, id=self.id, vmx=vmx_path))
self._vmx_path = vmx_path
@property
def enable_remote_console(self):
"""
Returns either the remote console is enabled or not
:returns: boolean
"""
return self._enable_remote_console
@enable_remote_console.setter
def enable_remote_console(self, enable_remote_console):
"""
Sets either the console is enabled or not
:param enable_remote_console: boolean
"""
if enable_remote_console:
log.info("VMware VM '{name}' [{id}] has enabled the console".format(name=self.name, id=self.id))
if self._started:
self._start_remote_console()
else:
log.info("VMware VM '{name}' [{id}] has disabled the console".format(name=self.name, id=self.id))
self._stop_remote_console()
self._enable_remote_console = enable_remote_console
@property
def adapters(self):
"""
Returns the number of adapters configured for this VMware VM.
:returns: number of adapters
"""
return self._adapters
@adapters.setter
def adapters(self, adapters):
"""
Sets the number of Ethernet adapters for this VMware VM instance.
:param adapters: number of adapters
"""
# VMware VMs are limited to 10 adapters
if adapters > 10:
raise VMwareError("Number of adapters above the maximum supported of 10")
self._ethernet_adapters.clear()
for adapter_number in range(0, adapters):
self._ethernet_adapters[adapter_number] = EthernetAdapter()
self._adapters = len(self._ethernet_adapters)
log.info("VMware VM '{name}' [{id}] has changed the number of Ethernet adapters to {adapters}".format(name=self.name,
id=self.id,
adapters=adapters))
@property
def adapter_type(self):
"""
Returns the adapter type for this VMware VM instance.
:returns: adapter type (string)
"""
return self._adapter_type
@adapter_type.setter
def adapter_type(self, adapter_type):
"""
Sets the adapter type for this VMware VM instance.
:param adapter_type: adapter type (string)
"""
self._adapter_type = adapter_type
log.info("VMware VM '{name}' [{id}]: adapter type changed to {adapter_type}".format(name=self.name,
id=self.id,
adapter_type=adapter_type))
@property
def use_ubridge(self):
"""
Returns either GNS3 can use uBridge for network connections.
:returns: boolean
"""
return self._use_ubridge
@use_ubridge.setter
def use_ubridge(self, use_ubridge):
"""
Allows GNS3 to use uBridge for network connections.
:param use_ubridge: boolean
"""
if use_ubridge:
log.info("VMware VM '{name}' [{id}] will use uBridge for network connections".format(name=self.name, id=self.id))
else:
log.info("VMware VM '{name}' [{id}] will not use uBridge for network connections".format(name=self.name, id=self.id))
self._use_ubridge = use_ubridge
@property
def use_any_adapter(self):
"""
Returns either GNS3 can use any VMware adapter on this instance.
:returns: boolean
"""
return self._use_any_adapter
@use_any_adapter.setter
def use_any_adapter(self, use_any_adapter):
"""
Allows GNS3 to use any VMware adapter on this instance.
:param use_any_adapter: boolean
"""
if use_any_adapter:
log.info("VMware VM '{name}' [{id}] is allowed to use any adapter".format(name=self.name, id=self.id))
else:
log.info("VMware VM '{name}' [{id}] is not allowed to use any adapter".format(name=self.name, id=self.id))
self._use_any_adapter = use_any_adapter
@asyncio.coroutine
def adapter_add_nio_binding(self, adapter_number, nio):
"""
Adds an adapter NIO binding.
:param adapter_number: adapter number
:param nio: NIO instance to add to the slot/port
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except IndexError:
raise VMwareError("Adapter {adapter_number} doesn't exist on VMware VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
self._read_vmx_file()
if isinstance(nio, NIONAT):
if self._started:
raise VMwareError("Sorry, adding a link to NAT for a started VMware VM is not supported")
self._vmx_pairs["ethernet{}.connectiontype".format(adapter_number)] = "nat"
self._write_vmx_file()
else:
# check if trying to connect to a nat, bridged or host-only adapter
if not self._use_any_adapter and self._get_vmx_setting("ethernet{}.present".format(adapter_number), "TRUE"):
# check for the connection type
connection_type = "ethernet{}.connectiontype".format(adapter_number)
if connection_type in self._vmx_pairs and self._vmx_pairs[connection_type] in ("nat", "bridged", "hostonly"):
raise VMwareError("Attachment ({}) already configured on network adapter {}. "
"Please remove it or allow GNS3 to use any adapter.".format(self._vmx_pairs[connection_type],
adapter_number))
if isinstance(nio, NIOVMNET):
if self._started:
raise VMwareError("Sorry, adding a link to a started VMware VM is not supported without uBridge enabled")
self._vmx_pairs["ethernet{}.vnet".format(adapter_number)] = nio.vmnet
self._write_vmx_file()
if nio.vmnet not in self._vmnets:
self._vmnets.append(nio.vmnet)
adapter.add_nio(0, nio)
if self._started and self._use_ubridge and self._ubridge_hypervisor:
yield from self._add_ubridge_connection(nio, adapter_number)
log.info("VMware VM '{name}' [{id}]: {nio} added to adapter {adapter_number}".format(name=self.name,
id=self.id,
nio=nio,
adapter_number=adapter_number))
@asyncio.coroutine
def adapter_remove_nio_binding(self, adapter_number):
"""
Removes an adapter NIO binding.
:param adapter_number: adapter number
:returns: NIO instance
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except IndexError:
raise VMwareError("Adapter {adapter_number} doesn't exist on VMware VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
nio = adapter.get_nio(0)
if isinstance(nio, NIOUDP):
self.manager.port_manager.release_udp_port(nio.lport, self._project)
if isinstance(nio, NIOVMNET):
self._read_vmx_file()
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet in self._vmx_pairs:
del self._vmx_pairs[vnet]
self._write_vmx_file()
if nio.vmnet in self._vmnets:
self._vmnets.remove(nio.vmnet)
adapter.remove_nio(0)
if self._started and self._use_ubridge and self._ubridge_hypervisor:
yield from self._delete_ubridge_connection(adapter_number)
log.info("VMware VM '{name}' [{id}]: {nio} removed from adapter {adapter_number}".format(name=self.name,
id=self.id,
nio=nio,
adapter_number=adapter_number))
return nio
def _get_pipe_name(self):
"""
Returns the pipe name to create a serial connection.
:returns: pipe path (string)
"""
if sys.platform.startswith("win"):
pipe_name = r"\\.\pipe\gns3_vmware\{}".format(self.id)
else:
pipe_name = os.path.join(tempfile.gettempdir(), "gns3_vmware", "{}".format(self.id))
try:
os.makedirs(os.path.dirname(pipe_name), exist_ok=True)
except OSError as e:
raise VMwareError("Could not create the VMware pipe directory: {}".format(e))
return pipe_name
def _set_serial_console(self):
"""
Configures the first serial port to allow a serial console connection.
"""
pipe_name = self._get_pipe_name()
serial_port = {"serial0.present": "TRUE",
"serial0.filetype": "pipe",
"serial0.filename": pipe_name,
"serial0.pipe.endpoint": "server"}
self._vmx_pairs.update(serial_port)
def _start_remote_console(self):
"""
Starts remote console support for this VM.
"""
# starts the Telnet to pipe thread
pipe_name = self._get_pipe_name()
if sys.platform.startswith("win"):
try:
self._serial_pipe = open(pipe_name, "a+b")
except OSError as e:
raise VMwareError("Could not open the pipe {}: {}".format(pipe_name, e))
try:
self._telnet_server_thread = TelnetServer(self.name, msvcrt.get_osfhandle(self._serial_pipe.fileno()), self._manager.port_manager.console_host, self._console)
except OSError as e:
raise VMwareError("Unable to create Telnet server: {}".format(e))
self._telnet_server_thread.start()
else:
try:
self._serial_pipe = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self._serial_pipe.connect(pipe_name)
except OSError as e:
raise VMwareError("Could not connect to the pipe {}: {}".format(pipe_name, e))
try:
self._telnet_server_thread = TelnetServer(self.name, self._serial_pipe, self._manager.port_manager.console_host, self._console)
except OSError as e:
raise VMwareError("Unable to create Telnet server: {}".format(e))
self._telnet_server_thread.start()
def _stop_remote_console(self):
"""
Stops remote console support for this VM.
"""
if self._telnet_server_thread:
if self._telnet_server_thread.is_alive():
self._telnet_server_thread.stop()
self._telnet_server_thread.join(timeout=3)
if self._telnet_server_thread.is_alive():
log.warn("Serial pipe thread is still alive!")
self._telnet_server_thread = None
if self._serial_pipe:
if sys.platform.startswith("win"):
win32file.CloseHandle(msvcrt.get_osfhandle(self._serial_pipe.fileno()))
else:
self._serial_pipe.close()
self._serial_pipe = None
@asyncio.coroutine
def start_capture(self, adapter_number, output_file):
"""
Starts a packet capture.
:param adapter_number: adapter number
:param output_file: PCAP destination file for the capture
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except KeyError:
raise VMwareError("Adapter {adapter_number} doesn't exist on VMware VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
nio = adapter.get_nio(0)
if isinstance(nio, NIOVMNET):
raise VMwareError("Sorry, packet capture is not supported without uBridge enabled")
if not nio:
raise VMwareError("Adapter {} is not connected".format(adapter_number))
if nio.capturing:
raise VMwareError("Packet capture is already activated on adapter {adapter_number}".format(adapter_number=adapter_number))
nio.startPacketCapture(output_file)
if self._started:
yield from self._start_ubridge_capture(adapter_number, output_file)
log.info("VMware VM '{name}' [{id}]: starting packet capture on adapter {adapter_number}".format(name=self.name,
id=self.id,
adapter_number=adapter_number))
def stop_capture(self, adapter_number):
"""
Stops a packet capture.
:param adapter_number: adapter number
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except KeyError:
raise VMwareError("Adapter {adapter_number} doesn't exist on VMware VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
nio = adapter.get_nio(0)
if not nio:
raise VMwareError("Adapter {} is not connected".format(adapter_number))
nio.stopPacketCapture()
if self._started:
yield from self._stop_ubridge_capture(adapter_number)
log.info("VMware VM '{name}' [{id}]: stopping packet capture on adapter {adapter_number}".format(name=self.name,
id=self.id,
adapter_number=adapter_number))
class VMwareVM(BaseVM):
"""
VMware VM implementation.
"""
def __init__(self, name, vm_id, project, manager, vmx_path, linked_clone, console=None):
super().__init__(name, vm_id, project, manager, console=console)
self._linked_clone = linked_clone
self._vmx_pairs = OrderedDict()
self._telnet_server_thread = None
self._serial_pipe = None
self._vmnets = []
self._maximum_adapters = 10
self._started = False
self._closed = False
# VMware VM settings
self._headless = False
self._vmx_path = vmx_path
self._enable_remote_console = False
self._acpi_shutdown = False
self._adapters = 0
self._ethernet_adapters = {}
self._adapter_type = "e1000"
self._use_ubridge = True
self._use_any_adapter = False
if not os.path.exists(vmx_path):
raise VMwareError('VMware VM "{name}" [{id}]: could not find VMX file "{vmx_path}"'.format(name=name, id=vm_id, vmx_path=vmx_path))
def __json__(self):
json = {"name": self.name,
"vm_id": self.id,
"console": self.console,
"project_id": self.project.id,
"vmx_path": self.vmx_path,
"headless": self.headless,
"acpi_shutdown": self.acpi_shutdown,
"enable_remote_console": self.enable_remote_console,
"adapters": self._adapters,
"adapter_type": self.adapter_type,
"use_ubridge": self.use_ubridge,
"use_any_adapter": self.use_any_adapter,
"vm_directory": self.working_dir}
return json
@property
def vmnets(self):
return self._vmnets
@asyncio.coroutine
def _control_vm(self, subcommand, *additional_args):
args = [self._vmx_path]
args.extend(additional_args)
result = yield from self.manager.execute(subcommand, args)
log.debug("Control VM '{}' result: {}".format(subcommand, result))
return result
def _read_vmx_file(self):
"""
Reads from the VMware VMX file corresponding to this VM.
"""
try:
self._vmx_pairs = self.manager.parse_vmware_file(self._vmx_path)
except OSError as e:
raise VMwareError('Could not read VMware VMX file "{}": {}'.format(self._vmx_path, e))
def _write_vmx_file(self):
"""
Writes pairs to the VMware VMX file corresponding to this VM.
"""
try:
self.manager.write_vmx_file(self._vmx_path, self._vmx_pairs)
except OSError as e:
raise VMwareError('Could not write VMware VMX file "{}": {}'.format(self._vmx_path, e))
@asyncio.coroutine
def is_running(self):
result = yield from self.manager.execute("list", [])
if self._vmx_path in result:
return True
return False
@asyncio.coroutine
def create(self):
"""
Creates this VM and handle linked clones.
"""
yield from self.manager.check_vmrun_version()
if self._linked_clone and not os.path.exists(os.path.join(self.working_dir, os.path.basename(self._vmx_path))):
# create the base snapshot for linked clones
base_snapshot_name = "GNS3 Linked Base for clones"
vmsd_path = os.path.splitext(self._vmx_path)[0] + ".vmsd"
if not os.path.exists(vmsd_path):
raise VMwareError("{} doesn't not exist".format(vmsd_path))
try:
vmsd_pairs = self.manager.parse_vmware_file(vmsd_path)
except OSError as e:
raise VMwareError('Could not read VMware VMSD file "{}": {}'.format(vmsd_path, e))
gns3_snapshot_exists = False
for value in vmsd_pairs.values():
if value == base_snapshot_name:
gns3_snapshot_exists = True
break
if not gns3_snapshot_exists:
log.info("Creating snapshot '{}'".format(base_snapshot_name))
yield from self._control_vm("snapshot", base_snapshot_name)
# create the linked clone based on the base snapshot
new_vmx_path = os.path.join(self.working_dir, self.name + ".vmx")
yield from self._control_vm("clone",
new_vmx_path,
"linked",
"-snapshot={}".format(base_snapshot_name),
"-cloneName={}".format(self.name))
try:
vmsd_pairs = self.manager.parse_vmware_file(vmsd_path)
except OSError as e:
raise VMwareError('Could not read VMware VMSD file "{}": {}'.format(vmsd_path, e))
snapshot_name = None
for name, value in vmsd_pairs.items():
if value == base_snapshot_name:
snapshot_name = name.split(".", 1)[0]
break
if snapshot_name is None:
raise VMwareError("Could not find the linked base snapshot in {}".format(vmsd_path))
num_clones_entry = "{}.numClones".format(snapshot_name)
if num_clones_entry in vmsd_pairs:
try:
nb_of_clones = int(vmsd_pairs[num_clones_entry])
except ValueError:
raise VMwareError("Value of {} in {} is not a number".format(num_clones_entry, vmsd_path))
vmsd_pairs[num_clones_entry] = str(nb_of_clones - 1)
for clone_nb in range(0, nb_of_clones):
clone_entry = "{}.clone{}".format(snapshot_name, clone_nb)
if clone_entry in vmsd_pairs:
del vmsd_pairs[clone_entry]
try:
self.manager.write_vmware_file(vmsd_path, vmsd_pairs)
except OSError as e:
raise VMwareError('Could not write VMware VMSD file "{}": {}'.format(vmsd_path, e))
# update the VMX file path
self._vmx_path = new_vmx_path
def _get_vmx_setting(self, name, value=None):
if name in self._vmx_pairs:
if value is not None:
if self._vmx_pairs[name] == value:
return value
else:
return self._vmx_pairs[name]
return None
def _set_network_options(self):
"""
Set up VMware networking.
"""
# first some sanity checks
for adapter_number in range(0, self._adapters):
# we want the vmnet interface to be connected when starting the VM
connected = "ethernet{}.startConnected".format(adapter_number)
if self._get_vmx_setting(connected):
del self._vmx_pairs[connected]
# check for adapter type
if self._adapter_type != "default":
adapter_type = "ethernet{}.virtualdev".format(adapter_number)
if adapter_type in self._vmx_pairs and self._vmx_pairs[adapter_type] != self._adapter_type:
raise VMwareError("Existing VMware network adapter {} is not of type {}, please fix or set adapter type to default in GNS3".format(adapter_number,
self._adapter_type))
# # check if any vmnet interface managed by GNS3 is being used on existing VMware adapters
# if self._get_vmx_setting("ethernet{}.present".format(adapter_number), "TRUE"):
# connection_type = "ethernet{}.connectiontype".format(adapter_number)
# if connection_type in self._vmx_pairs and self._vmx_pairs[connection_type] in ("hostonly", "custom"):
# vnet = "ethernet{}.vnet".format(adapter_number)
# if vnet in self._vmx_pairs:
# vmnet = os.path.basename(self._vmx_pairs[vnet])
# #nio = self._ethernet_adapters[adapter_number].get_nio(0)
# if self.manager.is_managed_vmnet(vmnet):
# raise VMwareError("Network adapter {} is already associated with VMnet interface {} which is managed by GNS3, please remove".format(adapter_number, vmnet))
# then configure VMware network adapters
self.manager.refresh_vmnet_list(ubridge=self._use_ubridge)
for adapter_number in range(0, self._adapters):
# add/update the interface
ethernet_adapter = {"ethernet{}.present".format(adapter_number): "TRUE",
"ethernet{}.addresstype".format(adapter_number): "generated",
"ethernet{}.generatedaddressoffset".format(adapter_number): "0"}
self._vmx_pairs.update(ethernet_adapter)
if self._adapter_type != "default":
self._vmx_pairs["ethernet{}.virtualdev".format(adapter_number)] = self._adapter_type
connection_type = "ethernet{}.connectiontype".format(adapter_number)
if not self._use_any_adapter and connection_type in self._vmx_pairs and self._vmx_pairs[connection_type] in ("nat", "bridged", "hostonly"):
continue
self._vmx_pairs["ethernet{}.connectiontype".format(adapter_number)] = "custom"
if self._use_ubridge:
# make sure we have a vmnet per adapter if we use uBridge
allocate_vmnet = False
# first check if a vmnet is already assigned to the adapter
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet in self._vmx_pairs:
vmnet = os.path.basename(self._vmx_pairs[vnet])
if self.manager.is_managed_vmnet(vmnet) or vmnet == "vmnet0":
# vmnet already managed, try to allocate a new one
allocate_vmnet = True
else:
# otherwise allocate a new one
allocate_vmnet = True
if allocate_vmnet:
try:
vmnet = self.manager.allocate_vmnet()
except:
# clear everything up in case of error (e.g. no enough vmnets)
self._vmnets.clear()
raise
# mark the vmnet managed by us
if vmnet not in self._vmnets:
self._vmnets.append(vmnet)
self._vmx_pairs["ethernet{}.vnet".format(adapter_number)] = vmnet
else:
# not connected to anything...
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet not in self._vmx_pairs:
self._vmx_pairs["ethernet{}.startconnected".format(adapter_number)] = "FALSE"
# disable remaining network adapters
for adapter_number in range(self._adapters, self._maximum_adapters):
if self._get_vmx_setting("ethernet{}.present".format(adapter_number), "TRUE"):
log.debug("disabling remaining adapter {}".format(adapter_number))
self._vmx_pairs["ethernet{}.startconnected".format(adapter_number)] = "FALSE"
@asyncio.coroutine
def _add_ubridge_connection(self, nio, adapter_number):
"""
Creates a connection in uBridge.
:param nio: NIO instance
:param adapter_number: adapter number
"""
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet not in self._vmx_pairs:
raise VMwareError("vnet {} not in VMX file".format(vnet))
yield from self._ubridge_hypervisor.send("bridge create {name}".format(name=vnet))
vmnet_interface = os.path.basename(self._vmx_pairs[vnet])
if sys.platform.startswith("linux"):
yield from self._ubridge_hypervisor.send('bridge add_nio_linux_raw {name} "{interface}"'.format(name=vnet,
interface=vmnet_interface))
elif sys.platform.startswith("win"):
windows_interfaces = get_windows_interfaces()
npf = None
source_mac = None
for interface in windows_interfaces:
if "netcard" in interface and vmnet_interface in interface["netcard"]:
npf = interface["id"]
source_mac = interface["mac_address"]
elif vmnet_interface in interface["name"]:
npf = interface["id"]
source_mac = interface["mac_address"]
if npf:
yield from self._ubridge_hypervisor.send('bridge add_nio_ethernet {name} "{interface}"'.format(name=vnet,
interface=npf))
else:
raise VMwareError("Could not find NPF id for VMnet interface {}".format(vmnet_interface))
# TODO: should provide that as an option
#if source_mac:
# yield from self._ubridge_hypervisor.send('bridge set_pcap_filter {name} "not ether src {mac}"'.format(name=vnet,
# mac=source_mac))
elif sys.platform.startswith("darwin"):
yield from self._ubridge_hypervisor.send('bridge add_nio_fusion_vmnet {name} "{interface}"'.format(name=vnet,
interface=vmnet_interface))
else:
yield from self._ubridge_hypervisor.send('bridge add_nio_ethernet {name} "{interface}"'.format(name=vnet,
interface=vmnet_interface))
if isinstance(nio, NIOUDP):
yield from self._ubridge_hypervisor.send('bridge add_nio_udp {name} {lport} {rhost} {rport}'.format(name=vnet,
lport=nio.lport,
rhost=nio.rhost,
rport=nio.rport))
if nio.capturing:
yield from self._ubridge_hypervisor.send('bridge start_capture {name} "{pcap_file}"'.format(name=vnet,
pcap_file=nio.pcap_output_file))
yield from self._ubridge_hypervisor.send('bridge start {name}'.format(name=vnet))
# TODO: this only work when using PCAP (NIO Ethernet)
# source_mac = None
# for interface in interfaces():
# if interface["name"] == vmnet_interface:
# source_mac = interface["mac_address"]
# if source_mac:
# yield from self._ubridge_hypervisor.send('bridge set_pcap_filter {name} "not ether src {mac}"'.format(name=vnet, mac=source_mac))
@asyncio.coroutine
def _delete_ubridge_connection(self, adapter_number):
"""
Deletes a connection in uBridge.
:param adapter_number: adapter number
"""
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet not in self._vmx_pairs:
raise VMwareError("vnet {} not in VMX file".format(vnet))
yield from self._ubridge_hypervisor.send("bridge delete {name}".format(name=vnet))
@asyncio.coroutine
def _start_ubridge_capture(self, adapter_number, output_file):
"""
Start a packet capture in uBridge.
:param adapter_number: adapter number
:param output_file: PCAP destination file for the capture
"""
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet not in self._vmx_pairs:
raise VMwareError("vnet {} not in VMX file".format(vnet))
if not self._ubridge_hypervisor:
raise VMwareError("Cannot start the packet capture: uBridge is not running")
yield from self._ubridge_hypervisor.send('bridge start_capture {name} "{output_file}"'.format(name=vnet,
output_file=output_file))
@asyncio.coroutine
def _stop_ubridge_capture(self, adapter_number):
"""
Stop a packet capture in uBridge.
:param adapter_number: adapter number
"""
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet not in self._vmx_pairs:
raise VMwareError("vnet {} not in VMX file".format(vnet))
if not self._ubridge_hypervisor:
raise VMwareError("Cannot stop the packet capture: uBridge is not running")
yield from self._ubridge_hypervisor.send("bridge stop_capture {name}".format(name=vnet))
def check_hw_virtualization(self):
"""
Returns either hardware virtualization is activated or not.
:returns: boolean
"""
self._read_vmx_file()
if self._get_vmx_setting("vhv.enable", "TRUE"):
return True
return False
@asyncio.coroutine
def start(self):
"""
Starts this VMware VM.
"""
if (yield from self.is_running()):
raise VMwareError("The VM is already running in VMware")
ubridge_path = self.ubridge_path
if not ubridge_path or not os.path.isfile(ubridge_path):
raise VMwareError("ubridge is necessary to start a VMware VM")
if self._use_ubridge:
yield from self._start_ubridge()
self._read_vmx_file()
# check if there is enough RAM to run
if "memsize" in self._vmx_pairs:
self.check_available_ram(int(self._vmx_pairs["memsize"]))
self._set_network_options()
self._set_serial_console()
self._write_vmx_file()
if self._headless:
yield from self._control_vm("start", "nogui")
else:
yield from self._control_vm("start")
try:
if self._use_ubridge and self._ubridge_hypervisor:
for adapter_number in range(0, self._adapters):
nio = self._ethernet_adapters[adapter_number].get_nio(0)
if nio:
yield from self._add_ubridge_connection(nio, adapter_number)
if self._enable_remote_console and self._console is not None:
try:
if sys.platform.startswith("win"):
yield from wait_for_named_pipe_creation(self._get_pipe_name())
else:
yield from wait_for_file_creation(self._get_pipe_name()) # wait for VMware to create the pipe file.
except asyncio.TimeoutError:
raise VMwareError('Pipe file "{}" for remote console has not been created by VMware'.format(self._get_pipe_name()))
self._start_remote_console()
except VMwareError:
yield from self.stop()
raise
if self._get_vmx_setting("vhv.enable", "TRUE"):
self._hw_virtualization = True
self._started = True
log.info("VMware VM '{name}' [{id}] started".format(name=self.name, id=self.id))
@asyncio.coroutine
def stop(self):
"""
Stops this VMware VM.
"""
self._hw_virtualization = False
self._stop_remote_console()
if self._ubridge_hypervisor and self._ubridge_hypervisor.is_running():
yield from self._ubridge_hypervisor.stop()
try:
if (yield from self.is_running()):
if self.acpi_shutdown:
# use ACPI to shutdown the VM
yield from self._control_vm("stop", "soft")
else:
yield from self._control_vm("stop")
finally:
self._started = False
self._read_vmx_file()
if self._use_ubridge:
self._vmnets.clear()
# remove the adapters managed by GNS3
for adapter_number in range(0, self._adapters):
if self._get_vmx_setting("ethernet{}.vnet".format(adapter_number)) or \
self._get_vmx_setting("ethernet{}.connectiontype".format(adapter_number)) is None:
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet in self._vmx_pairs:
vmnet = os.path.basename(self._vmx_pairs[vnet])
if not self.manager.is_managed_vmnet(vmnet):
continue
log.debug("removing adapter {}".format(adapter_number))
for key in list(self._vmx_pairs.keys()):
if key.startswith("ethernet{}.".format(adapter_number)):
del self._vmx_pairs[key]
# re-enable any remaining network adapters
for adapter_number in range(self._adapters, self._maximum_adapters):
if self._get_vmx_setting("ethernet{}.present".format(adapter_number), "TRUE"):
log.debug("enabling remaining adapter {}".format(adapter_number))
self._vmx_pairs["ethernet{}.startconnected".format(adapter_number)] = "TRUE"
self._write_vmx_file()
log.info("VMware VM '{name}' [{id}] stopped".format(name=self.name, id=self.id))
@asyncio.coroutine
def suspend(self):
"""
Suspends this VMware VM.
"""
if self.manager.host_type != "ws":
raise VMwareError("Pausing a VM is only supported by VMware Workstation")
yield from self._control_vm("pause")
log.info("VMware VM '{name}' [{id}] paused".format(name=self.name, id=self.id))
@asyncio.coroutine
def resume(self):
"""
Resumes this VMware VM.
"""
if self.manager.host_type != "ws":
raise VMwareError("Unpausing a VM is only supported by VMware Workstation")
yield from self._control_vm("unpause")
log.info("VMware VM '{name}' [{id}] resumed".format(name=self.name, id=self.id))
@asyncio.coroutine
def reload(self):
"""
Reloads this VMware VM.
"""
yield from self._control_vm("reset")
log.info("VMware VM '{name}' [{id}] reloaded".format(name=self.name, id=self.id))
@asyncio.coroutine
def close(self):
"""
Closes this VMware VM.
"""
if self._closed:
# VM is already closed
return
log.debug("VMware VM '{name}' [{id}] is closing".format(name=self.name, id=self.id))
if self._console:
self._manager.port_manager.release_tcp_port(self._console, self._project)
self._console = None
for adapter in self._ethernet_adapters.values():
if adapter is not None:
for nio in adapter.ports.values():
if nio and isinstance(nio, NIOUDP):
self.manager.port_manager.release_udp_port(nio.lport, self._project)
if nio and isinstance(nio, NIOVMNET) and nio.vmnet in self._vmnets:
self._vmnets.remove(nio.vmnet)
try:
self.acpi_shutdown = False
yield from self.stop()
except VMwareError:
pass
if self._linked_clone:
yield from self.manager.remove_from_vmware_inventory(self._vmx_path)
log.info("VirtualBox VM '{name}' [{id}] closed".format(name=self.name, id=self.id))
self._closed = True
@property
def headless(self):
"""
Returns either the VM will start in headless mode
:returns: boolean
"""
return self._headless
@headless.setter
def headless(self, headless):
"""
Sets either the VM will start in headless mode
:param headless: boolean
"""
if headless:
log.info("VMware VM '{name}' [{id}] has enabled the headless mode".format(name=self.name, id=self.id))
else:
log.info("VMware VM '{name}' [{id}] has disabled the headless mode".format(name=self.name, id=self.id))
self._headless = headless
@property
def acpi_shutdown(self):
"""
Returns either the VM will use ACPI shutdown
:returns: boolean
"""
return self._acpi_shutdown
@acpi_shutdown.setter
def acpi_shutdown(self, acpi_shutdown):
"""
Sets either the VM will use ACPI shutdown
:param acpi_shutdown: boolean
"""
if acpi_shutdown:
log.info("VMware VM '{name}' [{id}] has enabled the ACPI shutdown mode".format(name=self.name, id=self.id))
else:
log.info("VMware VM '{name}' [{id}] has disabled the ACPI shutdown mode".format(name=self.name, id=self.id))
self._acpi_shutdown = acpi_shutdown
@property
def vmx_path(self):
"""
Returns the path to the vmx file.
:returns: VMware vmx file
"""
return self._vmx_path
@vmx_path.setter
def vmx_path(self, vmx_path):
"""
Sets the path to the vmx file.
:param vmx_path: VMware vmx file
"""
log.info("VMware VM '{name}' [{id}] has set the vmx file path to '{vmx}'".format(name=self.name, id=self.id, vmx=vmx_path))
self._vmx_path = vmx_path
@property
def enable_remote_console(self):
"""
Returns either the remote console is enabled or not
:returns: boolean
"""
return self._enable_remote_console
@enable_remote_console.setter
def enable_remote_console(self, enable_remote_console):
"""
Sets either the console is enabled or not
:param enable_remote_console: boolean
"""
if enable_remote_console:
log.info("VMware VM '{name}' [{id}] has enabled the console".format(name=self.name, id=self.id))
if self._started:
self._start_remote_console()
else:
log.info("VMware VM '{name}' [{id}] has disabled the console".format(name=self.name, id=self.id))
self._stop_remote_console()
self._enable_remote_console = enable_remote_console
@property
def adapters(self):
"""
Returns the number of adapters configured for this VMware VM.
:returns: number of adapters
"""
return self._adapters
@adapters.setter
def adapters(self, adapters):
"""
Sets the number of Ethernet adapters for this VMware VM instance.
:param adapters: number of adapters
"""
# VMware VMs are limited to 10 adapters
if adapters > 10:
raise VMwareError("Number of adapters above the maximum supported of 10")
self._ethernet_adapters.clear()
for adapter_number in range(0, adapters):
self._ethernet_adapters[adapter_number] = EthernetAdapter()
self._adapters = len(self._ethernet_adapters)
log.info("VMware VM '{name}' [{id}] has changed the number of Ethernet adapters to {adapters}".format(name=self.name,
id=self.id,
adapters=adapters))
@property
def adapter_type(self):
"""
Returns the adapter type for this VMware VM instance.
:returns: adapter type (string)
"""
return self._adapter_type
@adapter_type.setter
def adapter_type(self, adapter_type):
"""
Sets the adapter type for this VMware VM instance.
:param adapter_type: adapter type (string)
"""
self._adapter_type = adapter_type
log.info("VMware VM '{name}' [{id}]: adapter type changed to {adapter_type}".format(name=self.name,
id=self.id,
adapter_type=adapter_type))
@property
def use_ubridge(self):
"""
Returns either GNS3 can use uBridge for network connections.
:returns: boolean
"""
return self._use_ubridge
@use_ubridge.setter
def use_ubridge(self, use_ubridge):
"""
Allows GNS3 to use uBridge for network connections.
:param use_ubridge: boolean
"""
if use_ubridge:
log.info("VMware VM '{name}' [{id}] will use uBridge for network connections".format(name=self.name, id=self.id))
else:
log.info("VMware VM '{name}' [{id}] will not use uBridge for network connections".format(name=self.name, id=self.id))
self._use_ubridge = use_ubridge
@property
def use_any_adapter(self):
"""
Returns either GNS3 can use any VMware adapter on this instance.
:returns: boolean
"""
return self._use_any_adapter
@use_any_adapter.setter
def use_any_adapter(self, use_any_adapter):
"""
Allows GNS3 to use any VMware adapter on this instance.
:param use_any_adapter: boolean
"""
if use_any_adapter:
log.info("VMware VM '{name}' [{id}] is allowed to use any adapter".format(name=self.name, id=self.id))
else:
log.info("VMware VM '{name}' [{id}] is not allowed to use any adapter".format(name=self.name, id=self.id))
self._use_any_adapter = use_any_adapter
@asyncio.coroutine
def adapter_add_nio_binding(self, adapter_number, nio):
"""
Adds an adapter NIO binding.
:param adapter_number: adapter number
:param nio: NIO instance to add to the slot/port
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except IndexError:
raise VMwareError("Adapter {adapter_number} doesn't exist on VMware VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
self._read_vmx_file()
if isinstance(nio, NIONAT):
if self._started:
raise VMwareError("Sorry, adding a link to NAT for a started VMware VM is not supported")
self._vmx_pairs["ethernet{}.connectiontype".format(adapter_number)] = "nat"
self._write_vmx_file()
else:
# check if trying to connect to a nat, bridged or host-only adapter
if not self._use_any_adapter and self._get_vmx_setting("ethernet{}.present".format(adapter_number), "TRUE"):
# check for the connection type
connection_type = "ethernet{}.connectiontype".format(adapter_number)
if connection_type in self._vmx_pairs and self._vmx_pairs[connection_type] in ("nat", "bridged", "hostonly"):
raise VMwareError("Attachment ({}) already configured on network adapter {}. "
"Please remove it or allow GNS3 to use any adapter.".format(self._vmx_pairs[connection_type],
adapter_number))
if isinstance(nio, NIOVMNET):
if self._started:
raise VMwareError("Sorry, adding a link to a started VMware VM is not supported without uBridge enabled")
self._vmx_pairs["ethernet{}.vnet".format(adapter_number)] = nio.vmnet
self._write_vmx_file()
if nio.vmnet not in self._vmnets:
self._vmnets.append(nio.vmnet)
adapter.add_nio(0, nio)
if self._started and self._use_ubridge and self._ubridge_hypervisor:
yield from self._add_ubridge_connection(nio, adapter_number)
log.info("VMware VM '{name}' [{id}]: {nio} added to adapter {adapter_number}".format(name=self.name,
id=self.id,
nio=nio,
adapter_number=adapter_number))
@asyncio.coroutine
def adapter_remove_nio_binding(self, adapter_number):
"""
Removes an adapter NIO binding.
:param adapter_number: adapter number
:returns: NIO instance
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except IndexError:
raise VMwareError("Adapter {adapter_number} doesn't exist on VMware VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
nio = adapter.get_nio(0)
if isinstance(nio, NIOUDP):
self.manager.port_manager.release_udp_port(nio.lport, self._project)
if isinstance(nio, NIOVMNET):
self._read_vmx_file()
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet in self._vmx_pairs:
del self._vmx_pairs[vnet]
self._write_vmx_file()
if nio.vmnet in self._vmnets:
self._vmnets.remove(nio.vmnet)
adapter.remove_nio(0)
if self._started and self._use_ubridge and self._ubridge_hypervisor:
yield from self._delete_ubridge_connection(adapter_number)
log.info("VMware VM '{name}' [{id}]: {nio} removed from adapter {adapter_number}".format(name=self.name,
id=self.id,
nio=nio,
adapter_number=adapter_number))
return nio
def _get_pipe_name(self):
"""
Returns the pipe name to create a serial connection.
:returns: pipe path (string)
"""
if sys.platform.startswith("win"):
pipe_name = r"\\.\pipe\gns3_vmware\{}".format(self.id)
else:
pipe_name = os.path.join(tempfile.gettempdir(), "gns3_vmware", "{}".format(self.id))
try:
os.makedirs(os.path.dirname(pipe_name), exist_ok=True)
except OSError as e:
raise VMwareError("Could not create the VMware pipe directory: {}".format(e))
return pipe_name
def _set_serial_console(self):
"""
Configures the first serial port to allow a serial console connection.
"""
pipe_name = self._get_pipe_name()
serial_port = {"serial0.present": "TRUE",
"serial0.filetype": "pipe",
"serial0.filename": pipe_name,
"serial0.pipe.endpoint": "server"}
self._vmx_pairs.update(serial_port)
def _start_remote_console(self):
"""
Starts remote console support for this VM.
"""
# starts the Telnet to pipe thread
pipe_name = self._get_pipe_name()
if sys.platform.startswith("win"):
try:
self._serial_pipe = open(pipe_name, "a+b")
except OSError as e:
raise VMwareError("Could not open the pipe {}: {}".format(pipe_name, e))
try:
self._telnet_server_thread = TelnetServer(self.name, msvcrt.get_osfhandle(self._serial_pipe.fileno()), self._manager.port_manager.console_host, self._console)
except OSError as e:
raise VMwareError("Unable to create Telnet server: {}".format(e))
self._telnet_server_thread.start()
else:
try:
self._serial_pipe = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self._serial_pipe.connect(pipe_name)
except OSError as e:
raise VMwareError("Could not connect to the pipe {}: {}".format(pipe_name, e))
try:
self._telnet_server_thread = TelnetServer(self.name, self._serial_pipe, self._manager.port_manager.console_host, self._console)
except OSError as e:
raise VMwareError("Unable to create Telnet server: {}".format(e))
self._telnet_server_thread.start()
def _stop_remote_console(self):
"""
Stops remote console support for this VM.
"""
if self._telnet_server_thread:
if self._telnet_server_thread.is_alive():
self._telnet_server_thread.stop()
self._telnet_server_thread.join(timeout=3)
if self._telnet_server_thread.is_alive():
log.warn("Serial pipe thread is still alive!")
self._telnet_server_thread = None
if self._serial_pipe:
if sys.platform.startswith("win"):
win32file.CloseHandle(msvcrt.get_osfhandle(self._serial_pipe.fileno()))
else:
self._serial_pipe.close()
self._serial_pipe = None
@asyncio.coroutine
def start_capture(self, adapter_number, output_file):
"""
Starts a packet capture.
:param adapter_number: adapter number
:param output_file: PCAP destination file for the capture
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except KeyError:
raise VMwareError("Adapter {adapter_number} doesn't exist on VMware VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
nio = adapter.get_nio(0)
if isinstance(nio, NIOVMNET):
raise VMwareError("Sorry, packet capture is not supported without uBridge enabled")
if not nio:
raise VMwareError("Adapter {} is not connected".format(adapter_number))
if nio.capturing:
raise VMwareError("Packet capture is already activated on adapter {adapter_number}".format(adapter_number=adapter_number))
nio.startPacketCapture(output_file)
if self._started:
yield from self._start_ubridge_capture(adapter_number, output_file)
log.info("VMware VM '{name}' [{id}]: starting packet capture on adapter {adapter_number}".format(name=self.name,
id=self.id,
adapter_number=adapter_number))
def stop_capture(self, adapter_number):
"""
Stops a packet capture.
:param adapter_number: adapter number
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except KeyError:
raise VMwareError("Adapter {adapter_number} doesn't exist on VirtualBox VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
nio = adapter.get_nio(0)
if not nio:
raise VMwareError("Adapter {} is not connected".format(adapter_number))
nio.stopPacketCapture()
if self._started:
yield from self._stop_ubridge_capture(adapter_number)
log.info("VMware VM '{name}' [{id}]: stopping packet capture on adapter {adapter_number}".format(name=self.name,
id=self.id,
adapter_number=adapter_number))
class VMwareVM(BaseVM):
"""
VMware VM implementation.
"""
def __init__(self, name, vm_id, project, manager, vmx_path, linked_clone, console=None):
super().__init__(name, vm_id, project, manager, console=console)
self._linked_clone = linked_clone
self._vmx_pairs = OrderedDict()
self._ubridge_hypervisor = None
self._telnet_server_thread = None
self._serial_pipe = None
self._vmnets = []
self._maximum_adapters = 10
self._started = False
self._closed = False
# VMware VM settings
self._headless = False
self._vmx_path = vmx_path
self._enable_remote_console = False
self._acpi_shutdown = False
self._adapters = 0
self._ethernet_adapters = {}
self._adapter_type = "e1000"
self._use_any_adapter = False
if not os.path.exists(vmx_path):
raise VMwareError('VMware VM "{name}" [{id}]: could not find VMX file "{vmx_path}"'.format(name=name, id=vm_id, vmx_path=vmx_path))
def __json__(self):
json = {"name": self.name,
"vm_id": self.id,
"console": self.console,
"project_id": self.project.id,
"vmx_path": self.vmx_path,
"headless": self.headless,
"acpi_shutdown": self.acpi_shutdown,
"enable_remote_console": self.enable_remote_console,
"adapters": self._adapters,
"adapter_type": self.adapter_type,
"use_any_adapter": self.use_any_adapter,
"vm_directory": self.working_dir}
return json
@property
def vmnets(self):
return self._vmnets
@asyncio.coroutine
def _control_vm(self, subcommand, *additional_args):
args = [self._vmx_path]
args.extend(additional_args)
result = yield from self.manager.execute(subcommand, args)
log.debug("Control VM '{}' result: {}".format(subcommand, result))
return result
@asyncio.coroutine
def create(self):
"""
Creates this VM and handle linked clones.
"""
if self._linked_clone and not os.path.exists(os.path.join(self.working_dir, os.path.basename(self._vmx_path))):
# create the base snapshot for linked clones
base_snapshot_name = "GNS3 Linked Base for clones"
vmsd_path = os.path.splitext(self._vmx_path)[0] + ".vmsd"
if not os.path.exists(vmsd_path):
raise VMwareError("{} doesn't not exist".format(vmsd_path))
try:
vmsd_pairs = self.manager.parse_vmware_file(vmsd_path)
except OSError as e:
raise VMwareError('Could not read VMware VMSD file "{}": {}'.format(vmsd_path, e))
gns3_snapshot_exists = False
for value in vmsd_pairs.values():
if value == base_snapshot_name:
gns3_snapshot_exists = True
break
if not gns3_snapshot_exists:
log.info("Creating snapshot '{}'".format(base_snapshot_name))
yield from self._control_vm("snapshot", base_snapshot_name)
# create the linked clone based on the base snapshot
new_vmx_path = os.path.join(self.working_dir, self.name + ".vmx")
yield from self._control_vm("clone",
new_vmx_path,
"linked",
"-snapshot={}".format(base_snapshot_name),
"-cloneName={}".format(self.name))
try:
vmsd_pairs = self.manager.parse_vmware_file(vmsd_path)
except OSError as e:
raise VMwareError('Could not read VMware VMSD file "{}": {}'.format(vmsd_path, e))
snapshot_name = None
for name, value in vmsd_pairs.items():
if value == base_snapshot_name:
snapshot_name = name.split(".", 1)[0]
break
if snapshot_name is None:
raise VMwareError("Could not find the linked base snapshot in {}".format(vmsd_path))
num_clones_entry = "{}.numClones".format(snapshot_name)
if num_clones_entry in vmsd_pairs:
try:
nb_of_clones = int(vmsd_pairs[num_clones_entry])
except ValueError:
raise VMwareError("Value of {} in {} is not a number".format(num_clones_entry, vmsd_path))
vmsd_pairs[num_clones_entry] = str(nb_of_clones - 1)
for clone_nb in range(0, nb_of_clones):
clone_entry = "{}.clone{}".format(snapshot_name, clone_nb)
if clone_entry in vmsd_pairs:
del vmsd_pairs[clone_entry]
try:
self.manager.write_vmware_file(vmsd_path, vmsd_pairs)
except OSError as e:
raise VMwareError('Could not write VMware VMSD file "{}": {}'.format(vmsd_path, e))
# update the VMX file path
self._vmx_path = new_vmx_path
def _get_vmx_setting(self, name, value=None):
if name in self._vmx_pairs:
if value is not None:
if self._vmx_pairs[name] == value:
return value
else:
return self._vmx_pairs[name]
return None
def _set_network_options(self):
"""
Set up VMware networking.
"""
# first do some sanity checks
for adapter_number in range(0, self._adapters):
connected = "ethernet{}.startConnected".format(adapter_number)
if self._get_vmx_setting(connected):
del self._vmx_pairs[connected]
# check if any vmnet interface managed by GNS3 is being used on existing VMware adapters
if self._get_vmx_setting("ethernet{}.present".format(adapter_number), "TRUE"):
connection_type = "ethernet{}.connectiontype".format(adapter_number)
if connection_type in self._vmx_pairs and self._vmx_pairs[connection_type] in ("hostonly", "custom"):
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet in self._vmx_pairs:
vmnet = os.path.basename(self._vmx_pairs[vnet])
if self.manager.is_managed_vmnet(vmnet):
raise VMwareError("Network adapter {} is already associated with VMnet interface {} which is managed by GNS3, please remove".format(adapter_number, vmnet))
# check for adapter type
if self._adapter_type != "default":
adapter_type = "ethernet{}.virtualdev".format(adapter_number)
if adapter_type in self._vmx_pairs and self._vmx_pairs[adapter_type] != self._adapter_type:
raise VMwareError("Network adapter {} is not of type {}, please fix or remove it".format(adapter_number, self._adapter_type))
# check if connected to an adapter configured for nat or bridge
if self._ethernet_adapters[adapter_number].get_nio(0) and not self._use_any_adapter:
if self._get_vmx_setting("ethernet{}.present".format(adapter_number), "TRUE"):
# check for the connection type
connection_type = "ethernet{}.connectiontype".format(adapter_number)
if connection_type in self._vmx_pairs and self._vmx_pairs[connection_type] in ("nat", "bridged", "hostonly"):
raise VMwareError("Attachment ({}) already configured on network adapter {}. "
"Please remove it or allow GNS3 to use any adapter.".format(self._vmx_pairs[connection_type],
adapter_number))
# now configure VMware network adapters
self.manager.refresh_vmnet_list()
for adapter_number in range(0, self._adapters):
ethernet_adapter = {"ethernet{}.present".format(adapter_number): "TRUE",
"ethernet{}.addresstype".format(adapter_number): "generated",
"ethernet{}.generatedaddressoffset".format(adapter_number): "0"}
self._vmx_pairs.update(ethernet_adapter)
if self._adapter_type != "default":
self._vmx_pairs["ethernet{}.virtualdev".format(adapter_number)] = self._adapter_type
connection_type = "ethernet{}.connectiontype".format(adapter_number)
if not self._use_any_adapter and connection_type in self._vmx_pairs and self._vmx_pairs[connection_type] in ("nat", "bridged", "hostonly"):
continue
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet in self._vmx_pairs:
vmnet = os.path.basename(self._vmx_pairs[vnet])
else:
try:
vmnet = self.manager.allocate_vmnet()
finally:
self._vmnets.clear()
self._vmnets.append(vmnet)
self._vmx_pairs["ethernet{}.connectiontype".format(adapter_number)] = "custom"
self._vmx_pairs["ethernet{}.vnet".format(adapter_number)] = vmnet
# disable remaining network adapters
for adapter_number in range(self._adapters, self._maximum_adapters):
if self._get_vmx_setting("ethernet{}.present".format(adapter_number), "TRUE"):
log.debug("disabling remaining adapter {}".format(adapter_number))
self._vmx_pairs["ethernet{}.startconnected".format(adapter_number)] = "FALSE"
@asyncio.coroutine
def _add_ubridge_connection(self, nio, adapter_number):
"""
Creates a connection in uBridge.
:param nio: NIO instance
:param adapter_number: adapter number
"""
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet not in self._vmx_pairs:
raise VMwareError("vnet {} not in VMX file".format(vnet))
yield from self._ubridge_hypervisor.send("bridge create {name}".format(name=vnet))
vmnet_interface = os.path.basename(self._vmx_pairs[vnet])
if sys.platform.startswith("linux"):
yield from self._ubridge_hypervisor.send('bridge add_nio_linux_raw {name} "{interface}"'.format(name=vnet,
interface=vmnet_interface))
elif sys.platform.startswith("win"):
windows_interfaces = get_windows_interfaces()
npf = None
for interface in windows_interfaces:
if "netcard" in interface and vmnet_interface in interface["netcard"]:
npf = interface["id"]
elif vmnet_interface in interface["name"]:
npf = interface["id"]
if npf:
yield from self._ubridge_hypervisor.send('bridge add_nio_ethernet {name} "{interface}"'.format(name=vnet,
interface=npf))
else:
raise VMwareError("Could not find NPF id for VMnet interface {}".format(vmnet_interface))
else:
yield from self._ubridge_hypervisor.send('bridge add_nio_ethernet {name} "{interface}"'.format(name=vnet,
interface=vmnet_interface))
if isinstance(nio, NIOUDP):
yield from self._ubridge_hypervisor.send('bridge add_nio_udp {name} {lport} {rhost} {rport}'.format(name=vnet,
lport=nio.lport,
rhost=nio.rhost,
rport=nio.rport))
if nio.capturing:
yield from self._ubridge_hypervisor.send('bridge start_capture {name} "{pcap_file}"'.format(name=vnet,
pcap_file=nio.pcap_output_file))
yield from self._ubridge_hypervisor.send('bridge start {name}'.format(name=vnet))
@asyncio.coroutine
def _delete_ubridge_connection(self, adapter_number):
"""
Deletes a connection in uBridge.
:param adapter_number: adapter number
"""
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet not in self._vmx_pairs:
raise VMwareError("vnet {} not in VMX file".format(vnet))
yield from self._ubridge_hypervisor.send("bridge delete {name}".format(name=vnet))
@property
def ubridge_path(self):
"""
Returns the uBridge executable path.
:returns: path to uBridge
"""
path = self._manager.config.get_section_config("Server").get("ubridge_path", "ubridge")
if path == "ubridge":
path = shutil.which("ubridge")
return path
@asyncio.coroutine
def _start_ubridge(self):
"""
Starts uBridge (handles connections to and from this VMware VM).
"""
server_config = self._manager.config.get_section_config("Server")
server_host = server_config.get("host")
self._ubridge_hypervisor = Hypervisor(self._project, self.ubridge_path, self.working_dir, server_host)
log.info("Starting new uBridge hypervisor {}:{}".format(self._ubridge_hypervisor.host, self._ubridge_hypervisor.port))
yield from self._ubridge_hypervisor.start()
log.info("Hypervisor {}:{} has successfully started".format(self._ubridge_hypervisor.host, self._ubridge_hypervisor.port))
yield from self._ubridge_hypervisor.connect()
if parse_version(self._ubridge_hypervisor.version) < parse_version('0.9.1'):
raise VMwareError("uBridge version must be >= 0.9.1, detected version is {}".format(self._ubridge_hypervisor.version))
def check_hw_virtualization(self):
"""
Returns either hardware virtualization is activated or not.
:returns: boolean
"""
try:
self._vmx_pairs = self.manager.parse_vmware_file(self._vmx_path)
except OSError as e:
raise VMwareError('Could not read VMware VMX file "{}": {}'.format(self._vmx_path, e))
if self._get_vmx_setting("vhv.enable", "TRUE"):
return True
return False
@asyncio.coroutine
def start(self):
"""
Starts this VMware VM.
"""
if os.path.exists(self._vmx_path + ".lck"):
raise VMwareError("VM locked, it is either running or being edited in VMware")
ubridge_path = self.ubridge_path
if not ubridge_path or not os.path.isfile(ubridge_path):
raise VMwareError("ubridge is necessary to start a VMware VM")
yield from self._start_ubridge()
try:
self._vmx_pairs = self.manager.parse_vmware_file(self._vmx_path)
except OSError as e:
raise VMwareError('Could not read VMware VMX file "{}": {}'.format(self._vmx_path, e))
self._set_network_options()
self._set_serial_console()
try:
self.manager.write_vmx_file(self._vmx_path, self._vmx_pairs)
except OSError as e:
raise VMwareError('Could not write VMware VMX file "{}": {}'.format(self._vmx_path, e))
if self._headless:
yield from self._control_vm("start", "nogui")
else:
yield from self._control_vm("start")
for adapter_number in range(0, self._adapters):
nio = self._ethernet_adapters[adapter_number].get_nio(0)
if nio:
yield from self._add_ubridge_connection(nio, adapter_number)
if self._enable_remote_console and self._console is not None:
yield from asyncio.sleep(1) # give some time to VMware to create the pipe file.
self._start_remote_console()
if self._get_vmx_setting("vhv.enable", "TRUE"):
self._hw_virtualization = True
self._started = True
log.info("VMware VM '{name}' [{id}] started".format(name=self.name, id=self.id))
@asyncio.coroutine
def stop(self):
"""
Stops this VMware VM.
"""
self._hw_virtualization = False
self._stop_remote_console()
if self._ubridge_hypervisor and self._ubridge_hypervisor.is_running():
yield from self._ubridge_hypervisor.stop()
try:
if self.acpi_shutdown:
# use ACPI to shutdown the VM
yield from self._control_vm("stop", "soft")
else:
yield from self._control_vm("stop")
finally:
self._started = False
self._vmnets.clear()
try:
self._vmx_pairs = self.manager.parse_vmware_file(self._vmx_path)
except OSError as e:
raise VMwareError('Could not read VMware VMX file "{}": {}'.format(self._vmx_path, e))
# remove the adapters managed by GNS3
for adapter_number in range(0, self._adapters):
if self._get_vmx_setting("ethernet{}.vnet".format(adapter_number)) or \
self._get_vmx_setting("ethernet{}.connectiontype".format(adapter_number)) is None:
vnet = "ethernet{}.vnet".format(adapter_number)
if vnet in self._vmx_pairs:
vmnet = os.path.basename(self._vmx_pairs[vnet])
if not self.manager.is_managed_vmnet(vmnet):
continue
log.debug("removing adapter {}".format(adapter_number))
for key in self._vmx_pairs.keys():
if key.startswith("ethernet{}.".format(adapter_number)):
del self._vmx_pairs[key]
# re-enable any remaining network adapters
for adapter_number in range(self._adapters, self._maximum_adapters):
if self._get_vmx_setting("ethernet{}.present".format(adapter_number), "TRUE"):
log.debug("enabling remaining adapter {}".format(adapter_number))
self._vmx_pairs["ethernet{}.startconnected".format(adapter_number)] = "TRUE"
try:
self.manager.write_vmx_file(self._vmx_path, self._vmx_pairs)
except OSError as e:
raise VMwareError('Could not write VMware VMX file "{}": {}'.format(self._vmx_path, e))
log.info("VMware VM '{name}' [{id}] stopped".format(name=self.name, id=self.id))
@asyncio.coroutine
def suspend(self):
"""
Suspends this VMware VM.
"""
if self.manager.host_type != "ws":
raise VMwareError("Pausing a VM is only supported by VMware Workstation")
yield from self._control_vm("pause")
log.info("VMware VM '{name}' [{id}] paused".format(name=self.name, id=self.id))
@asyncio.coroutine
def resume(self):
"""
Resumes this VMware VM.
"""
if self.manager.host_type != "ws":
raise VMwareError("Unpausing a VM is only supported by VMware Workstation")
yield from self._control_vm("unpause")
log.info("VMware VM '{name}' [{id}] resumed".format(name=self.name, id=self.id))
@asyncio.coroutine
def reload(self):
"""
Reloads this VMware VM.
"""
yield from self._control_vm("reset")
log.info("VMware VM '{name}' [{id}] reloaded".format(name=self.name, id=self.id))
@asyncio.coroutine
def close(self):
"""
Closes this VirtualBox VM.
"""
if self._closed:
# VM is already closed
return
log.debug("VMware VM '{name}' [{id}] is closing".format(name=self.name, id=self.id))
if self._console:
self._manager.port_manager.release_tcp_port(self._console, self._project)
self._console = None
for adapter in self._ethernet_adapters.values():
if adapter is not None:
for nio in adapter.ports.values():
if nio and isinstance(nio, NIOUDP):
self.manager.port_manager.release_udp_port(nio.lport, self._project)
try:
self.acpi_shutdown = False
yield from self.stop()
except VMwareError:
pass
if self._linked_clone:
# clean the VMware inventory path from this linked clone
inventory_path = self.manager.get_vmware_inventory_path()
inventory_pairs = {}
if os.path.exists(inventory_path):
try:
inventory_pairs = self.manager.parse_vmware_file(inventory_path)
except OSError as e:
log.warning('Could not read VMware inventory file "{}": {}'.format(inventory_path, e))
return
vmlist_entry = None
for name, value in inventory_pairs.items():
if value == self._vmx_path:
vmlist_entry = name.split(".", 1)[0]
break
if vmlist_entry is not None:
for name in inventory_pairs.keys():
if name.startswith(vmlist_entry):
del inventory_pairs[name]
try:
self.manager.write_vmware_file(inventory_path, inventory_pairs)
except OSError as e:
raise VMwareError('Could not write VMware inventory file "{}": {}'.format(inventory_path, e))
log.info("VirtualBox VM '{name}' [{id}] closed".format(name=self.name, id=self.id))
self._closed = True
@property
def headless(self):
"""
Returns either the VM will start in headless mode
:returns: boolean
"""
return self._headless
@headless.setter
def headless(self, headless):
"""
Sets either the VM will start in headless mode
:param headless: boolean
"""
if headless:
log.info("VMware VM '{name}' [{id}] has enabled the headless mode".format(name=self.name, id=self.id))
else:
log.info("VMware VM '{name}' [{id}] has disabled the headless mode".format(name=self.name, id=self.id))
self._headless = headless
@property
def acpi_shutdown(self):
"""
Returns either the VM will use ACPI shutdown
:returns: boolean
"""
return self._acpi_shutdown
@acpi_shutdown.setter
def acpi_shutdown(self, acpi_shutdown):
"""
Sets either the VM will use ACPI shutdown
:param acpi_shutdown: boolean
"""
if acpi_shutdown:
log.info("VMware VM '{name}' [{id}] has enabled the ACPI shutdown mode".format(name=self.name, id=self.id))
else:
log.info("VMware VM '{name}' [{id}] has disabled the ACPI shutdown mode".format(name=self.name, id=self.id))
self._acpi_shutdown = acpi_shutdown
@property
def vmx_path(self):
"""
Returns the path to the vmx file.
:returns: VMware vmx file
"""
return self._vmx_path
@vmx_path.setter
def vmx_path(self, vmx_path):
"""
Sets the path to the vmx file.
:param vmx_path: VMware vmx file
"""
log.info("VMware VM '{name}' [{id}] has set the vmx file path to '{vmx}'".format(name=self.name, id=self.id, vmx=vmx_path))
self._vmx_path = vmx_path
@property
def enable_remote_console(self):
"""
Returns either the remote console is enabled or not
:returns: boolean
"""
return self._enable_remote_console
@enable_remote_console.setter
def enable_remote_console(self, enable_remote_console):
"""
Sets either the console is enabled or not
:param enable_remote_console: boolean
"""
if enable_remote_console:
log.info("VMware VM '{name}' [{id}] has enabled the console".format(name=self.name, id=self.id))
if self._started:
self._start_remote_console()
else:
log.info("VMware VM '{name}' [{id}] has disabled the console".format(name=self.name, id=self.id))
self._stop_remote_console()
self._enable_remote_console = enable_remote_console
@property
def adapters(self):
"""
Returns the number of adapters configured for this VMware VM.
:returns: number of adapters
"""
return self._adapters
@adapters.setter
def adapters(self, adapters):
"""
Sets the number of Ethernet adapters for this VMware VM instance.
:param adapters: number of adapters
"""
# VMware VMs are limited to 10 adapters
if adapters > 10:
raise VMwareError("Number of adapters above the maximum supported of 10")
self._ethernet_adapters.clear()
for adapter_number in range(0, adapters):
self._ethernet_adapters[adapter_number] = EthernetAdapter()
self._adapters = len(self._ethernet_adapters)
log.info("VMware VM '{name}' [{id}] has changed the number of Ethernet adapters to {adapters}".format(name=self.name,
id=self.id,
adapters=adapters))
@property
def adapter_type(self):
"""
Returns the adapter type for this VMware VM instance.
:returns: adapter type (string)
"""
return self._adapter_type
@adapter_type.setter
def adapter_type(self, adapter_type):
"""
Sets the adapter type for this VMware VM instance.
:param adapter_type: adapter type (string)
"""
self._adapter_type = adapter_type
log.info("VMware VM '{name}' [{id}]: adapter type changed to {adapter_type}".format(name=self.name,
id=self.id,
adapter_type=adapter_type))
@property
def use_any_adapter(self):
"""
Returns either GNS3 can use any VMware adapter on this instance.
:returns: boolean
"""
return self._use_any_adapter
@use_any_adapter.setter
def use_any_adapter(self, use_any_adapter):
"""
Allows GNS3 to use any VMware adapter on this instance.
:param use_any_adapter: boolean
"""
if use_any_adapter:
log.info("VMware VM '{name}' [{id}] is allowed to use any adapter".format(name=self.name, id=self.id))
else:
log.info("VMware VM '{name}' [{id}] is not allowed to use any adapter".format(name=self.name, id=self.id))
self._use_any_adapter = use_any_adapter
@asyncio.coroutine
def adapter_add_nio_binding(self, adapter_number, nio):
"""
Adds an adapter NIO binding.
:param adapter_number: adapter number
:param nio: NIO instance to add to the slot/port
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except IndexError:
raise VMwareError("Adapter {adapter_number} doesn't exist on VMware VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
adapter.add_nio(0, nio)
if self._started:
yield from self._add_ubridge_connection(nio, adapter_number)
log.info("VMware VM '{name}' [{id}]: {nio} added to adapter {adapter_number}".format(name=self.name,
id=self.id,
nio=nio,
adapter_number=adapter_number))
@asyncio.coroutine
def adapter_remove_nio_binding(self, adapter_number):
"""
Removes an adapter NIO binding.
:param adapter_number: adapter number
:returns: NIO instance
"""
try:
adapter = self._ethernet_adapters[adapter_number]
except IndexError:
raise VMwareError("Adapter {adapter_number} doesn't exist on VMware VM '{name}'".format(name=self.name,
adapter_number=adapter_number))
nio = adapter.get_nio(0)
if isinstance(nio, NIOUDP):
self.manager.port_manager.release_udp_port(nio.lport, self._project)
adapter.remove_nio(0)
if self._started:
yield from self._delete_ubridge_connection(adapter_number)
log.info("VMware VM '{name}' [{id}]: {nio} removed from adapter {adapter_number}".format(name=self.name,
id=self.id,
nio=nio,
adapter_number=adapter_number))
return nio
def _get_pipe_name(self):
"""
Returns the pipe name to create a serial connection.
:returns: pipe path (string)
"""
if sys.platform.startswith("win"):
pipe_name = r"\\.\pipe\gns3_vmware\{}".format(self.id)
else:
pipe_name = os.path.join(tempfile.gettempdir(), "gns3_vmware", "{}".format(self.id))
try:
os.makedirs(os.path.dirname(pipe_name), exist_ok=True)
except OSError as e:
raise VMwareError("Could not create the VMware pipe directory: {}".format(e))
return pipe_name
def _set_serial_console(self):
"""
Configures the first serial port to allow a serial console connection.
"""
pipe_name = self._get_pipe_name()
serial_port = {"serial0.present": "TRUE",
"serial0.filetype": "pipe",
"serial0.filename": pipe_name,
"serial0.pipe.endpoint": "server"}
self._vmx_pairs.update(serial_port)
def _start_remote_console(self):
"""
Starts remote console support for this VM.
"""
# starts the Telnet to pipe thread
pipe_name = self._get_pipe_name()
if sys.platform.startswith("win"):
try:
self._serial_pipe = open(pipe_name, "a+b")
except OSError as e:
raise VMwareError("Could not open the pipe {}: {}".format(pipe_name, e))
try:
self._telnet_server_thread = TelnetServer(self.name, msvcrt.get_osfhandle(self._serial_pipe.fileno()), self._manager.port_manager.console_host, self._console)
except OSError as e:
raise VMwareError("Unable to create Telnet server: {}".format(e))
self._telnet_server_thread.start()
else:
try:
self._serial_pipe = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self._serial_pipe.connect(pipe_name)
except OSError as e:
raise VMwareError("Could not connect to the pipe {}: {}".format(pipe_name, e))
try:
self._telnet_server_thread = TelnetServer(self.name, self._serial_pipe, self._manager.port_manager.console_host, self._console)
except OSError as e:
raise VMwareError("Unable to create Telnet server: {}".format(e))
self._telnet_server_thread.start()
def _stop_remote_console(self):
"""
Stops remote console support for this VM.
"""
if self._telnet_server_thread:
if self._telnet_server_thread.is_alive():
self._telnet_server_thread.stop()
self._telnet_server_thread.join(timeout=3)
if self._telnet_server_thread.is_alive():
log.warn("Serial pipe thread is still alive!")
self._telnet_server_thread = None
if self._serial_pipe:
if sys.platform.startswith("win"):
win32file.CloseHandle(msvcrt.get_osfhandle(self._serial_pipe.fileno()))
else:
self._serial_pipe.close()
self._serial_pipe = None