示例#1
0
class VMwareVM(Node):
    """
    VirtualBox VM.

    :param module: parent module for this node
    :param server: GNS3 server instance
    :param project: Project instance
    """

    URL_PREFIX = "vmware"
    allocate_vmnet_nio_signal = QtCore.Signal(int, int, str)

    def __init__(self, module, server, project):

        super().__init__(module, server, project)
        log.info("VMware VM instance is being created")
        self._linked_clone = False

        vmware_vm_settings = {
            "vmx_path": "",
            "console": None,
            "console_host": None,
            "adapters": VMWARE_VM_SETTINGS["adapters"],
            "adapter_type": VMWARE_VM_SETTINGS["adapter_type"],
            "use_any_adapter": VMWARE_VM_SETTINGS["use_any_adapter"],
            "headless": VMWARE_VM_SETTINGS["headless"],
            "acpi_shutdown": VMWARE_VM_SETTINGS["acpi_shutdown"],
            "port_name_format": "Ethernet{0}",
            "port_segment_size": 0,
            "first_port_name": None
        }

        self.settings().update(vmware_vm_settings)

    def create(self,
               vmx_path,
               name=None,
               node_id=None,
               port_name_format="Ethernet{0}",
               port_segment_size=0,
               first_port_name="",
               linked_clone=False,
               additional_settings={},
               default_name_format=None):
        """
        Creates this VMware VM.

        :param vmx_path: path to the vmx file
        :param name: optional name
        :param node_id: Node identifier
        :param linked_clone: either the VM is a linked clone
        :param additional_settings: additional settings for this VM
        """

        self._linked_clone = linked_clone
        params = {
            "vmx_path": vmx_path,
            "linked_clone": linked_clone,
            "port_name_format": port_name_format,
            "port_segment_size": port_segment_size,
            "first_port_name": first_port_name
        }
        params.update(additional_settings)
        self._create(name, node_id, params, default_name_format)

    def _createCallback(self, result):
        """
        Callback for create.

        :param result: server response (dict)
        """
        pass

    def update(self, new_settings):
        """
        Updates the settings for this VMware VM.

        :param new_settings: settings (dict)
        """

        params = {}
        for name, value in new_settings.items():
            if name in self._settings and self._settings[name] != value:
                params[name] = value
        if params:
            self._update(params)

    def info(self):
        """
        Returns information about this VMware VM instance.

        :returns: formatted string
        """

        if self.status() == Node.started:
            state = "started"
        else:
            state = "stopped"

        info = """VMware VM {name} is {state}
  Local node ID is {id}
  Server's node ID is {node_id}
  VMware VM's server runs on {host}, console is on port {console}
""".format(name=self.name(),
           id=self.id(),
           node_id=self._node_id,
           state=state,
           host=self.compute().name(),
           console=self._settings["console"])

        port_info = ""
        for port in self._ports:
            if port.isFree():
                port_info += "     {port_name} is empty\n".format(
                    port_name=port.name())
            else:
                port_info += "     {port_name} {port_description}\n".format(
                    port_name=port.name(), port_description=port.description())
        return info + port_info

    def allocateVMnetInterface(self, port_id):
        """
        Requests an UDP port allocation.

        :param port_id: port identifier
        """

        log.debug("{} is requesting a VMnet interface allocation".format(
            self.name()))
        self.httpPost("/vmware/nodes/{node_id}/interfaces/vmnet".format(
            node_id=self._node_id),
                      self._allocateVMnetInterfaceCallback,
                      context={"port_id": port_id})

    def _allocateVMnetInterfaceCallback(self,
                                        result,
                                        error=False,
                                        context={},
                                        **kwargs):
        """
        Callback for allocateVMnetInterface

        :param result: server response (dict)
        :param error: indicates an error (boolean)
        """

        if error:
            log.error(
                "error while allocating a VMnet interface for {}: {}".format(
                    self.name(), result["message"]))
            self.server_error_signal.emit(self.id(), result["message"])
        else:
            port_id = context["port_id"]
            vmnet = result["vmnet"]
            log.debug("{} has allocated VMnet interface {}".format(
                self.name(), vmnet))
            self.allocate_vmnet_nio_signal.emit(self.id(), port_id, vmnet)

    def console(self):
        """
        Returns the console port for this VMware VM instance.

        :returns: port (integer)
        """

        return self._settings["console"]

    def configPage(self):
        """
        Returns the configuration page widget to be used by the node properties dialog.

        :returns: QWidget object
        """

        from .pages.vmware_vm_configuration_page import VMwareVMConfigurationPage
        return VMwareVMConfigurationPage

    @staticmethod
    def defaultSymbol():
        """
        Returns the default symbol path for this node.

        :returns: symbol path (or resource).
        """

        return ":/symbols/vmware_guest.svg"

    @staticmethod
    def symbolName():

        return "VMware VM"

    @staticmethod
    def categories():
        """
        Returns the node categories the node is part of (used by the device panel).

        :returns: list of node categories
        """

        return [Node.end_devices]

    def __str__(self):

        return "VMware VM"
示例#2
0
class VMwareVM(VM):
    """
    VirtualBox VM.

    :param module: parent module for this node
    :param server: GNS3 server instance
    :param project: Project instance
    """

    URL_PREFIX = "vmware"
    allocate_vmnet_nio_signal = QtCore.Signal(int, int, str)

    def __init__(self, module, server, project):

        super().__init__(module, server, project)
        log.info("VMware VM instance is being created")
        self._linked_clone = False
        self._port_name_format = None
        self._port_segment_size = 0
        self._first_port_name = None

        self._settings = {
            "name": "",
            "vmx_path": "",
            "console": None,
            "adapters": VMWARE_VM_SETTINGS["adapters"],
            "adapter_type": VMWARE_VM_SETTINGS["adapter_type"],
            "use_ubridge": VMWARE_VM_SETTINGS["use_ubridge"],
            "use_any_adapter": VMWARE_VM_SETTINGS["use_any_adapter"],
            "headless": VMWARE_VM_SETTINGS["headless"],
            "acpi_shutdown": VMWARE_VM_SETTINGS["acpi_shutdown"],
            "enable_remote_console":
            VMWARE_VM_SETTINGS["enable_remote_console"]
        }

    def _addAdapters(self, adapters):
        """
        Adds adapters.

        :param adapters: number of adapters
        """

        interface_number = segment_number = 0
        for adapter_number in range(0, adapters):
            if self._first_port_name and adapter_number == 0:
                port_name = self._first_port_name
            else:
                port_name = self._port_name_format.format(
                    interface_number,
                    segment_number,
                    port0=interface_number,
                    port1=1 + interface_number,
                    segment0=segment_number,
                    segment1=1 + segment_number)
                interface_number += 1
                if self._port_segment_size and interface_number % self._port_segment_size == 0:
                    segment_number += 1
                    interface_number = 0
            if self._settings["use_ubridge"]:
                new_port = EthernetPort(port_name)
            else:
                new_port = EthernetPort(port_name, nio=NIOVMNET)
            new_port.setAdapterNumber(adapter_number)
            new_port.setPortNumber(0)
            new_port.setPacketCaptureSupported(True)
            self._ports.append(new_port)
            log.debug("Adapter {} with port {} has been added".format(
                adapter_number, port_name))

    def setup(self,
              vmx_path,
              name=None,
              vm_id=None,
              port_name_format="Ethernet{0}",
              port_segment_size=0,
              first_port_name="",
              linked_clone=False,
              additional_settings={},
              default_name_format=None):
        """
        Setups this VMware VM.

        :param vmx_path: path to the vmx file
        :param name: optional name
        :param vm_id: VM identifier
        :param linked_clone: either the VM is a linked clone
        :param additional_settings: additional settings for this VM
        """

        # let's create a unique name if none has been chosen
        if not name and linked_clone:
            name = self.allocateName(default_name_format)

        if not name:
            self.error_signal.emit(
                self.id(), "could not allocate a name for this VMware VM")
            return

        self.setName(name)
        self._settings["name"] = name
        self._linked_clone = linked_clone
        params = {
            "name": name,
            "vmx_path": vmx_path,
            "linked_clone": linked_clone
        }

        if vm_id:
            params["vm_id"] = vm_id

        self._port_name_format = port_name_format
        self._port_segment_size = port_segment_size
        self._first_port_name = first_port_name
        params.update(additional_settings)
        self.httpPost("/vmware/vms", self._setupCallback, body=params)

    def _setupCallback(self, result, error=False, **kwargs):
        """
        Callback for setup.

        :param result: server response (dict)
        :param error: indicates an error (boolean)
        """

        if not super()._setupCallback(result, error=error, **kwargs):
            return

        # create the ports on the client side
        self._addAdapters(self._settings.get("adapters", 0))

        if self._loading:
            self.loaded_signal.emit()
        else:
            self.setInitialized(True)
            log.info("VMware VM instance {} has been created".format(
                self.name()))
            self.created_signal.emit(self.id())
            self._module.addNode(self)

    def update(self, new_settings):
        """
        Updates the settings for this VMware VM.

        :param new_settings: settings (dict)
        """

        if "name" in new_settings and new_settings["name"] != self.name():
            if self.hasAllocatedName(new_settings["name"]):
                self.error_signal.emit(
                    self.id(),
                    'Name "{}" is already used by another node'.format(
                        new_settings["name"]))
                return
            # elif self._linked_clone:
            #     # forces the update of the VM name in VirtualBox.
            #     new_settings["vmname"] = new_settings["name"]

        params = {}
        for name, value in new_settings.items():
            if name in self._settings and self._settings[name] != value:
                params[name] = value

        log.debug("{} is updating settings: {}".format(self.name(), params))
        self.httpPut("/vmware/vms/{vm_id}".format(vm_id=self._vm_id),
                     self._updateCallback,
                     body=params)

    def _updateCallback(self, result, error=False, **kwargs):
        """
        Callback for update.

        :param result: server response (dict)
        :param error: indicates an error (boolean)
        """

        if error:
            log.error("error while deleting {}: {}".format(
                self.name(), result["message"]))
            self.server_error_signal.emit(self.id(), result["message"])
            return

        updated = False
        nb_adapters_changed = False
        ubridge_setting_changed = False
        for name, value in result.items():
            if name in self._settings and self._settings[name] != value:
                log.info("{}: updating {} from '{}' to '{}'".format(
                    self.name(), name, self._settings[name], value))
                updated = True
                if name == "name":
                    # update the node name
                    self.updateAllocatedName(value)
                if name == "adapters":
                    nb_adapters_changed = True
                if name == "use_ubridge":
                    ubridge_setting_changed = True
                self._settings[name] = value

        if nb_adapters_changed or ubridge_setting_changed:
            log.debug(
                "number of adapters has changed to {} or uBridge setting changed"
                .format(self._settings["adapters"]))
            # TODO: dynamically add/remove adapters
            self._ports.clear()
            self._addAdapters(self._settings["adapters"])

        if updated or self._loading:
            log.info("VMware VM {} has been updated".format(self.name()))
            self.updated_signal.emit()

    def suspend(self):
        """
        Suspends this VMware VM instance.
        """

        if self.status() == Node.suspended:
            log.debug("{} is already suspended".format(self.name()))
            return

        log.debug("{} is being suspended".format(self.name()))
        self.httpPost("/vmware/vms/{vm_id}/suspend".format(vm_id=self._vm_id),
                      self._suspendCallback)

    def _suspendCallback(self, result, error=False, **kwargs):
        """
        Callback for suspend.

        :param result: server response (dict)
        :param error: indicates an error (boolean)
        """

        if error:
            log.error("error while suspending {}: {}".format(
                self.name(), result["message"]))
            self.server_error_signal.emit(self.id(), result["message"])
        else:
            log.info("{} has suspended".format(self.name()))
            self.setStatus(Node.suspended)
            for port in self._ports:
                # set ports as suspended
                port.setStatus(Port.suspended)
            self.suspended_signal.emit()

    def startPacketCapture(self, port, capture_file_name, data_link_type):
        """
        Starts a packet capture.

        :param port: Port instance
        :param capture_file_name: PCAP capture file path
        :param data_link_type: PCAP data link type (unused)
        """

        params = {"capture_file_name": capture_file_name}
        log.debug("{} is starting a packet capture on {}: {}".format(
            self.name(), port.name(), params))
        self.httpPost(
            "/vmware/vms/{vm_id}/adapters/{adapter_number}/ports/0/start_capture"
            .format(vm_id=self._vm_id, adapter_number=port.adapterNumber()),
            self._startPacketCaptureCallback,
            context={"port": port},
            body=params)

    def _startPacketCaptureCallback(self,
                                    result,
                                    error=False,
                                    context={},
                                    **kwargs):
        """
        Callback for starting a packet capture.

        :param result: server response
        :param error: indicates an error (boolean)
        """

        if error:
            log.error("error while starting capture {}: {}".format(
                self.name(), result["message"]))
            self.server_error_signal.emit(self.id(), result["message"])
        else:
            PacketCapture.instance().startCapture(self, context["port"],
                                                  result["pcap_file_path"])

    def stopPacketCapture(self, port):
        """
        Stops a packet capture.

        :param port: Port instance
        """

        log.debug("{} is stopping a packet capture on {}".format(
            self.name(), port.name()))
        self.httpPost(
            "/vmware/vms/{vm_id}/adapters/{adapter_number}/ports/0/stop_capture"
            .format(vm_id=self._vm_id, adapter_number=port.adapterNumber()),
            self._stopPacketCaptureCallback,
            context={"port": port})

    def _stopPacketCaptureCallback(self,
                                   result,
                                   error=False,
                                   context={},
                                   **kwargs):
        """
        Callback for stopping a packet capture.

        :param result: server response
        :param error: indicates an error (boolean)
        """

        if error:
            log.error("error while stopping capture {}: {}".format(
                self.name(), result["message"]))
            self.server_error_signal.emit(self.id(), result["message"])
        else:
            PacketCapture.instance().stopCapture(self, context["port"])

    def info(self):
        """
        Returns information about this VMware VM instance.

        :returns: formatted string
        """

        if self.status() == Node.started:
            state = "started"
        else:
            state = "stopped"

        info = """VMware VM {name} is {state}
  Local node ID is {id}
  Server's VMware VM ID is {vm_id}
  VMware VM's server runs on {host}:{port}, console is on port {console}
""".format(name=self.name(),
           id=self.id(),
           vm_id=self._vm_id,
           state=state,
           host=self._server.host(),
           port=self._server.port(),
           console=self._settings["console"])

        port_info = ""
        for port in self._ports:
            if port.isFree():
                port_info += "     {port_name} is empty\n".format(
                    port_name=port.name())
            else:
                nio = port.nio()
                port_nio = "using UDP tunnel"
                if isinstance(nio, NIOVMNET):
                    port_nio = "using " + nio.vmnet()
                port_info += "     {port_name} {port_description} {port_nio}\n".format(
                    port_name=port.name(),
                    port_description=port.description(),
                    port_nio=port_nio)

        return info + port_info

    def dump(self):
        """
        Returns a representation of this VMware VM instance.
        (to be saved in a topology file).

        :returns: representation of the node (dictionary)
        """

        vmware_vm = {
            "id": self.id(),
            "vm_id": self._vm_id,
            "linked_clone": self._linked_clone,
            "type": self.__class__.__name__,
            "description": str(self),
            "properties": {},
            "port_name_format": self._port_name_format,
            "server_id": self._server.id()
        }

        if self._port_segment_size:
            vmware_vm["port_segment_size"] = self._port_segment_size
        if self._first_port_name:
            vmware_vm["first_port_name"] = self._first_port_name

        # add the properties
        for name, value in self._settings.items():
            if value is not None and value != "":
                vmware_vm["properties"][name] = value

        # add the ports
        if self._ports:
            ports = vmware_vm["ports"] = []
            for port in self._ports:
                ports.append(port.dump())

        return vmware_vm

    def load(self, node_info):
        """
        Loads a VMware VM representation
        (from a topology file).

        :param node_info: representation of the node (dictionary)
        """

        vm_id = node_info["vm_id"]
        linked_clone = node_info.get("linked_clone", False)
        port_name_format = node_info.get("port_name_format", "Ethernet{0}")
        port_segment_size = node_info.get("port_segment_size", 0)
        first_port_name = node_info.get("first_port_name", "")

        vm_settings = {}
        for name, value in node_info["properties"].items():
            if name in self._settings:
                vm_settings[name] = value
        name = vm_settings.pop("name")
        vmx_path = vm_settings.pop("vmx_path")

        log.info("VMware VM {} is loading".format(name))
        self.setName(name)
        self._loading = True
        self._node_info = node_info
        self.loaded_signal.connect(self._updatePortSettings)
        self.setup(vmx_path, name, vm_id, port_name_format, port_segment_size,
                   first_port_name, linked_clone, vm_settings)

    def _updatePortSettings(self):
        """
        Updates port settings when loading a topology.
        """

        self.loaded_signal.disconnect(self._updatePortSettings)
        # update the port with the correct names and IDs
        if "ports" in self._node_info:
            ports = self._node_info["ports"]
            for topology_port in ports:
                for port in self._ports:
                    adapter_number = topology_port.get("adapter_number")
                    if adapter_number == port.adapterNumber():
                        port.setName(topology_port["name"])
                        port.setId(topology_port["id"])

        # now we can set the node as initialized and trigger the created signal
        self.setInitialized(True)
        log.info("VMware VM {} has been loaded".format(self.name()))
        self.created_signal.emit(self.id())
        self._module.addNode(self)
        self._loading = False
        self._node_info = None

    def allocateVMnetInterface(self, port_id):
        """
        Requests an UDP port allocation.

        :param port_id: port identifier
        """

        log.debug("{} is requesting a VMnet interface allocation".format(
            self.name()))
        self.httpPost(
            "/vmware/vms/{vm_id}/interfaces/vmnet".format(vm_id=self._vm_id),
            self._allocateVMnetInterfaceCallback,
            context={"port_id": port_id})

    def _allocateVMnetInterfaceCallback(self,
                                        result,
                                        error=False,
                                        context={},
                                        **kwargs):
        """
        Callback for allocateVMnetInterface

        :param result: server response (dict)
        :param error: indicates an error (boolean)
        """

        if error:
            log.error(
                "error while allocating a VMnet interface for {}: {}".format(
                    self.name(), result["message"]))
            self.server_error_signal.emit(self.id(), result["message"])
        else:
            port_id = context["port_id"]
            vmnet = result["vmnet"]
            log.debug("{} has allocated VMnet interface {}".format(
                self.name(), vmnet))
            self.allocate_vmnet_nio_signal.emit(self.id(), port_id, vmnet)

    def name(self):
        """
        Returns the name of this VMware VM instance.

        :returns: name (string)
        """

        return self._settings["name"]

    def settings(self):
        """
        Returns all this VMware VM instance settings.

        :returns: settings dictionary
        """

        return self._settings

    def ports(self):
        """
        Returns all the ports for this VMware VM instance.

        :returns: list of Port instances
        """

        return self._ports

    def serialConsole(self):
        """
        Returns either the serial console must be used or not.

        :return: boolean
        """

        if self._settings["enable_remote_console"]:
            return False
        return True

    def serialPipe(self):
        """
        Returns the VM serial pipe path for serial console connections.

        :returns: path to the serial pipe
        """

        if sys.platform.startswith("win"):
            pipe_name = r"\\.\pipe\gns3_vmware\{}".format(self._vm_id)
        else:
            pipe_name = os.path.join(tempfile.gettempdir(), "gns3_vmware",
                                     "{}".format(self._vm_id))
            os.makedirs(os.path.dirname(pipe_name), exist_ok=True)
        return pipe_name

    def console(self):
        """
        Returns the console port for this VMware VM instance.

        :returns: port (integer)
        """

        return self._settings["console"]

    def configPage(self):
        """
        Returns the configuration page widget to be used by the node properties dialog.

        :returns: QWidget object
        """

        from .pages.vmware_vm_configuration_page import VMwareVMConfigurationPage
        return VMwareVMConfigurationPage

    @staticmethod
    def defaultSymbol():
        """
        Returns the default symbol path for this node.

        :returns: symbol path (or resource).
        """

        return ":/symbols/vmware_guest.svg"

    @staticmethod
    def symbolName():

        return "VMware VM"

    @staticmethod
    def categories():
        """
        Returns the node categories the node is part of (used by the device panel).

        :returns: list of node category (integer)
        """

        return [Node.end_devices]

    def __str__(self):

        return "VMware VM"
示例#3
0
class VMwareVM(Node):
    """
    VirtualBox VM.

    :param module: parent module for this node
    :param server: GNS3 server instance
    :param project: Project instance
    """

    URL_PREFIX = "vmware"
    allocate_vmnet_nio_signal = QtCore.Signal(int, int, str)

    def __init__(self, module, server, project):

        super().__init__(module, server, project)
        self._linked_clone = False

        vmware_vm_settings = {
            "vmx_path": "",
            "usage": "",
            "adapters": VMWARE_VM_SETTINGS["adapters"],
            "adapter_type": VMWARE_VM_SETTINGS["adapter_type"],
            "use_any_adapter": VMWARE_VM_SETTINGS["use_any_adapter"],
            "headless": VMWARE_VM_SETTINGS["headless"],
            "on_close": VMWARE_VM_SETTINGS["on_close"],
            "console_type": VMWARE_VM_SETTINGS["console_type"],
            "console_auto_start": VMWARE_VM_SETTINGS["console_auto_start"],
            "custom_adapters": VMWARE_VM_SETTINGS["custom_adapters"],
            "port_name_format": "Ethernet{0}",
            "port_segment_size": 0,
            "first_port_name": None
        }

        self.settings().update(vmware_vm_settings)

    def info(self):
        """
        Returns information about this VMware VM instance.

        :returns: formatted string
        """

        info = """VMware VM {name} is {state}
  Running on server {host} with port {port}
  Local ID is {id} and server ID is {node_id}
  Console is on port {console} and type is {console_type}
""".format(name=self.name(),
           id=self.id(),
           node_id=self._node_id,
           state=self.state(),
           host=self.compute().name(),
           port=self.compute().port(),
           console=self._settings["console"],
           console_type=self._settings["console_type"])

        port_info = ""
        for port in self._ports:
            if port.isFree():
                port_info += "     {port_name} is empty\n".format(
                    port_name=port.name())
            else:
                port_info += "     {port_name} {port_description}\n".format(
                    port_name=port.name(), port_description=port.description())

        usage = "\n" + self._settings.get("usage")
        return info + port_info + usage

    def allocateVMnetInterface(self, port_id):
        """
        Requests an UDP port allocation.

        :param port_id: port identifier
        """

        log.debug("{} is requesting a VMnet interface allocation".format(
            self.name()))
        self.httpPost("/vmware/nodes/{node_id}/interfaces/vmnet".format(
            node_id=self._node_id),
                      self._allocateVMnetInterfaceCallback,
                      context={"port_id": port_id})

    def _allocateVMnetInterfaceCallback(self,
                                        result,
                                        error=False,
                                        context={},
                                        **kwargs):
        """
        Callback for allocateVMnetInterface

        :param result: server response (dict)
        :param error: indicates an error (boolean)
        """

        if error:
            log.error(
                "error while allocating a VMnet interface for {}: {}".format(
                    self.name(), result["message"]))
            self.server_error_signal.emit(self.id(), result["message"])
        else:
            port_id = context["port_id"]
            vmnet = result["vmnet"]
            log.debug("{} has allocated VMnet interface {}".format(
                self.name(), vmnet))
            self.allocate_vmnet_nio_signal.emit(self.id(), port_id, vmnet)

    def bringToFront(self):
        """
        Bring the VM window to front.
        """

        if self.status() == Node.started:
            try:
                vmx_pairs = self.module().parseVMwareFile(
                    self.settings()["vmx_path"])
            except OSError as e:
                log.debug("Could not read VMX file: {}".format(e))
                return
            if "displayname" in vmx_pairs:
                window_name = "{} -".format(vmx_pairs["displayname"])
                # try for both VMware Player and Workstation
                bring_window_to_front_from_process_name("vmplayer.exe",
                                                        title=window_name)
                bring_window_to_front_from_process_name("vmware.exe",
                                                        title=window_name)

        # bring any console to front
        return Node.bringToFront(self)

    def configPage(self):
        """
        Returns the configuration page widget to be used by the node properties dialog.

        :returns: QWidget object
        """

        from .pages.vmware_vm_configuration_page import VMwareVMConfigurationPage
        return VMwareVMConfigurationPage

    @staticmethod
    def defaultSymbol():
        """
        Returns the default symbol path for this node.

        :returns: symbol path (or resource).
        """

        return ":/symbols/vmware_guest.svg"

    @staticmethod
    def categories():
        """
        Returns the node categories the node is part of (used by the device panel).

        :returns: list of node categories
        """

        return [Node.end_devices]

    def __str__(self):

        return "VMware VM"