mirror of
https://github.com/GNS3/gns3-server
synced 2024-11-28 19:28:07 +00:00
957 lines
38 KiB
Python
957 lines
38 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2015 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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VMware VM instance.
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"""
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import sys
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import os
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import asyncio
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import tempfile
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import platform
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from gns3server.utils.asyncio.telnet_server import AsyncioTelnetServer
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from gns3server.utils.asyncio.serial import asyncio_open_serial
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from gns3server.utils import parse_version
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from gns3server.utils.asyncio import locking
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from collections import OrderedDict
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from .vmware_error import VMwareError
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from ..nios.nio_udp import NIOUDP
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from ..adapters.ethernet_adapter import EthernetAdapter
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from ..base_node import BaseNode
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import logging
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log = logging.getLogger(__name__)
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class VMwareVM(BaseNode):
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"""
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VMware VM implementation.
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"""
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def __init__(self, name, node_id, project, manager, vmx_path, linked_clone=False, console=None, console_type="telnet"):
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super().__init__(name, node_id, project, manager, console=console, console_type=console_type, linked_clone=linked_clone)
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self._vmx_pairs = OrderedDict()
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self._telnet_server = None
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self._vmnets = []
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self._maximum_adapters = 10
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self._started = False
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self._closed = False
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# VMware VM settings
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self._headless = False
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self._vmx_path = vmx_path
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self._on_close = "power_off"
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self._adapters = 0
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self._ethernet_adapters = {}
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self._adapter_type = "e1000"
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self._use_any_adapter = False
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if not os.path.exists(vmx_path):
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raise VMwareError('VMware VM "{name}" [{id}]: could not find VMX file "{vmx_path}"'.format(name=name, id=node_id, vmx_path=vmx_path))
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@property
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def ethernet_adapters(self):
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return self._ethernet_adapters
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def __json__(self):
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json = {"name": self.name,
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"usage": self.usage,
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"node_id": self.id,
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"console": self.console,
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"console_type": self.console_type,
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"project_id": self.project.id,
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"vmx_path": self.vmx_path,
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"headless": self.headless,
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"on_close": self.on_close,
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"adapters": self._adapters,
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"adapter_type": self.adapter_type,
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"use_any_adapter": self.use_any_adapter,
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"status": self.status,
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"node_directory": self.working_path,
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"linked_clone": self.linked_clone}
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return json
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@property
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def vmnets(self):
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return self._vmnets
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@locking
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async def _control_vm(self, subcommand, *additional_args):
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args = [self._vmx_path]
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args.extend(additional_args)
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result = await self.manager.execute(subcommand, args)
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log.debug("Control VM '{}' result: {}".format(subcommand, result))
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return result
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def _read_vmx_file(self):
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"""
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Reads from the VMware VMX file corresponding to this VM.
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"""
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try:
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self._vmx_pairs = self.manager.parse_vmware_file(self._vmx_path)
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except OSError as e:
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raise VMwareError('Could not read VMware VMX file "{}": {}'.format(self._vmx_path, e))
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def _write_vmx_file(self):
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"""
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Writes pairs to the VMware VMX file corresponding to this VM.
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"""
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try:
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self.manager.write_vmx_file(self._vmx_path, self._vmx_pairs)
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except OSError as e:
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raise VMwareError('Could not write VMware VMX file "{}": {}'.format(self._vmx_path, e))
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async def is_running(self):
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result = await self.manager.execute("list", [])
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if self._vmx_path in result:
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return True
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return False
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async def _check_duplicate_linked_clone(self):
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"""
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Without linked clone two VM using the same image can't run
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at the same time.
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To avoid issue like false detection when a project close
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and another open we try multiple times.
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"""
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trial = 0
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while True:
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found = False
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for node in self.manager.nodes:
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if node != self and node.vmx_path == self._vmx_path:
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found = True
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if node.project != self.project:
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if trial >= 30:
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raise VMwareError("Sorry a node without the linked clone setting enabled can only be used once on your server.\n{} is already used by {} in project {}".format(self.vmx_path, node.name, self.project.name))
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else:
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if trial >= 5:
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raise VMwareError("Sorry a node without the linked clone setting enabled can only be used once on your server.\n{} is already used by {} in this project".format(self.vmx_path, node.name))
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if not found:
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return
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trial += 1
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await asyncio.sleep(1)
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async def create(self):
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"""
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Creates this VM and handle linked clones.
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"""
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if not self.linked_clone:
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await self._check_duplicate_linked_clone()
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await self.manager.check_vmrun_version()
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if self.linked_clone and not os.path.exists(os.path.join(self.working_dir, os.path.basename(self._vmx_path))):
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if self.manager.host_type == "player":
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raise VMwareError("Linked clones are not supported by VMware Player")
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# create the base snapshot for linked clones
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base_snapshot_name = "GNS3 Linked Base for clones"
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vmsd_path = os.path.splitext(self._vmx_path)[0] + ".vmsd"
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if not os.path.exists(vmsd_path):
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raise VMwareError("{} doesn't not exist".format(vmsd_path))
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try:
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vmsd_pairs = self.manager.parse_vmware_file(vmsd_path)
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except OSError as e:
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raise VMwareError('Could not read VMware VMSD file "{}": {}'.format(vmsd_path, e))
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gns3_snapshot_exists = False
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for value in vmsd_pairs.values():
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if value == base_snapshot_name:
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gns3_snapshot_exists = True
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break
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if not gns3_snapshot_exists:
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log.info("Creating snapshot '{}'".format(base_snapshot_name))
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await self._control_vm("snapshot", base_snapshot_name)
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# create the linked clone based on the base snapshot
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new_vmx_path = os.path.join(self.working_dir, self.name + ".vmx")
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await self._control_vm("clone",
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new_vmx_path,
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"linked",
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"-snapshot={}".format(base_snapshot_name),
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"-cloneName={}".format(self.name))
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try:
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vmsd_pairs = self.manager.parse_vmware_file(vmsd_path)
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except OSError as e:
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raise VMwareError('Could not read VMware VMSD file "{}": {}'.format(vmsd_path, e))
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snapshot_name = None
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for name, value in vmsd_pairs.items():
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if value == base_snapshot_name:
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snapshot_name = name.split(".", 1)[0]
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break
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if snapshot_name is None:
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raise VMwareError("Could not find the linked base snapshot in {}".format(vmsd_path))
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num_clones_entry = "{}.numClones".format(snapshot_name)
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if num_clones_entry in vmsd_pairs:
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try:
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nb_of_clones = int(vmsd_pairs[num_clones_entry])
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except ValueError:
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raise VMwareError("Value of {} in {} is not a number".format(num_clones_entry, vmsd_path))
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vmsd_pairs[num_clones_entry] = str(nb_of_clones - 1)
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for clone_nb in range(0, nb_of_clones):
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clone_entry = "{}.clone{}".format(snapshot_name, clone_nb)
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if clone_entry in vmsd_pairs:
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del vmsd_pairs[clone_entry]
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try:
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self.manager.write_vmware_file(vmsd_path, vmsd_pairs)
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except OSError as e:
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raise VMwareError('Could not write VMware VMSD file "{}": {}'.format(vmsd_path, e))
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# update the VMX file path
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self._vmx_path = new_vmx_path
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def _get_vmx_setting(self, name, value=None):
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if name in self._vmx_pairs:
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if value is not None:
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if self._vmx_pairs[name] == value:
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return value
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else:
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return self._vmx_pairs[name]
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return None
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def _set_network_options(self):
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"""
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Set up VMware networking.
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"""
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# first some sanity checks
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for adapter_number in range(0, self._adapters):
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# we want the vmnet interface to be connected when starting the VM
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connected = "ethernet{}.startConnected".format(adapter_number)
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if self._get_vmx_setting(connected):
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del self._vmx_pairs[connected]
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use_ubridge = True
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# use alternative method to find vmnet interfaces on macOS >= 11.0 (BigSur)
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# because "bridge" interfaces are used instead and they are only created on the VM starts
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if sys.platform.startswith("darwin") and parse_version(platform.mac_ver()[0]) >= parse_version("11.0.0"):
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use_ubridge = False
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self.manager.refresh_vmnet_list(ubridge=use_ubridge)
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# then configure VMware network adapters
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for adapter_number in range(0, self._adapters):
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custom_adapter = self._get_custom_adapter_settings(adapter_number)
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adapter_type = custom_adapter.get("adapter_type", self._adapter_type)
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# add/update the interface
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if adapter_type == "default":
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# force default to e1000 because some guest OS don't detect the adapter (i.e. Windows 2012 server)
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# when 'virtualdev' is not set in the VMX file.
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vmware_adapter_type = "e1000"
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else:
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vmware_adapter_type = adapter_type
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ethernet_adapter = {"ethernet{}.present".format(adapter_number): "TRUE",
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"ethernet{}.addresstype".format(adapter_number): "generated",
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"ethernet{}.generatedaddressoffset".format(adapter_number): "0",
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"ethernet{}.virtualdev".format(adapter_number): vmware_adapter_type}
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self._vmx_pairs.update(ethernet_adapter)
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connection_type = "ethernet{}.connectiontype".format(adapter_number)
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if not self._use_any_adapter and connection_type in self._vmx_pairs and self._vmx_pairs[connection_type] in ("nat", "bridged", "hostonly"):
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continue
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self._vmx_pairs["ethernet{}.connectiontype".format(adapter_number)] = "custom"
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# make sure we have a vmnet per adapter if we use uBridge
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allocate_vmnet = False
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# first check if a vmnet is already assigned to the adapter
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vnet = "ethernet{}.vnet".format(adapter_number)
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if vnet in self._vmx_pairs:
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vmnet = os.path.basename(self._vmx_pairs[vnet])
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if self.manager.is_managed_vmnet(vmnet) or vmnet in ("vmnet0", "vmnet1", "vmnet8"):
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# vmnet already managed or a special vmnet, try to allocate a new one
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allocate_vmnet = True
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else:
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# otherwise allocate a new one
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allocate_vmnet = True
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if allocate_vmnet:
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try:
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vmnet = self.manager.allocate_vmnet()
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except BaseException:
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# clear everything up in case of error (e.g. no enough vmnets)
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self._vmnets.clear()
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raise
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# mark the vmnet as managed by us
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if vmnet not in self._vmnets:
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self._vmnets.append(vmnet)
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self._vmx_pairs["ethernet{}.vnet".format(adapter_number)] = vmnet
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# disable remaining network adapters
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for adapter_number in range(self._adapters, self._maximum_adapters):
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if self._get_vmx_setting("ethernet{}.present".format(adapter_number), "TRUE"):
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log.debug("disabling remaining adapter {}".format(adapter_number))
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self._vmx_pairs["ethernet{}.startconnected".format(adapter_number)] = "FALSE"
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def _get_vnet(self, adapter_number):
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"""
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Return the vnet will use in ubridge
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"""
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vnet = "ethernet{}.vnet".format(adapter_number)
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if vnet not in self._vmx_pairs:
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raise VMwareError("vnet {} not in VMX file".format(vnet))
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return vnet
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async def _add_ubridge_connection(self, nio, adapter_number):
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"""
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Creates a connection in uBridge.
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:param nio: NIO instance
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:param adapter_number: adapter number
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"""
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vnet = self._get_vnet(adapter_number)
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await self._ubridge_send("bridge create {name}".format(name=vnet))
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vmnet_interface = os.path.basename(self._vmx_pairs[vnet])
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if sys.platform.startswith("darwin"):
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if parse_version(platform.mac_ver()[0]) >= parse_version("11.0.0"):
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# a bridge interface (bridge100, bridge101 etc.) is used instead of a vmnet interface
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# on macOS >= 11.0 (Big Sur)
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vmnet_interface = self.manager.find_bridge_interface(vmnet_interface)
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if not vmnet_interface:
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raise VMwareError(f"Could not find bridge interface linked with {vmnet_interface}")
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block_host_traffic = self.manager.config.get_section_config("VMware").getboolean("block_host_traffic", False)
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await self._add_ubridge_ethernet_connection(vnet, vmnet_interface, block_host_traffic)
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else:
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# special case on macOS, we cannot bind VMnet interfaces using the libpcap
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await self._ubridge_send('bridge add_nio_fusion_vmnet {name} "{interface}"'.format(name=vnet, interface=vmnet_interface))
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else:
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block_host_traffic = self.manager.config.get_section_config("VMware").getboolean("block_host_traffic", False)
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await self._add_ubridge_ethernet_connection(vnet, vmnet_interface, block_host_traffic)
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if isinstance(nio, NIOUDP):
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await self._ubridge_send('bridge add_nio_udp {name} {lport} {rhost} {rport}'.format(name=vnet,
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lport=nio.lport,
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rhost=nio.rhost,
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rport=nio.rport))
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if nio.capturing:
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await self._ubridge_send('bridge start_capture {name} "{pcap_file}"'.format(name=vnet, pcap_file=nio.pcap_output_file))
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await self._ubridge_send('bridge start {name}'.format(name=vnet))
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await self._ubridge_apply_filters(vnet, nio.filters)
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async def _update_ubridge_connection(self, adapter_number, nio):
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"""
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Update a connection in uBridge.
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:param nio: NIO instance
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:param adapter_number: adapter number
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"""
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try:
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bridge_name = self._get_vnet(adapter_number)
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except VMwareError:
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return # vnet not yet available
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await self._ubridge_apply_filters(bridge_name, nio.filters)
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async def _delete_ubridge_connection(self, adapter_number):
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"""
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Deletes a connection in uBridge.
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:param adapter_number: adapter number
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"""
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vnet = "ethernet{}.vnet".format(adapter_number)
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if vnet not in self._vmx_pairs:
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raise VMwareError("vnet {} not in VMX file".format(vnet))
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await self._ubridge_send("bridge delete {name}".format(name=vnet))
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async def _start_ubridge_capture(self, adapter_number, output_file):
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"""
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Start a packet capture in uBridge.
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:param adapter_number: adapter number
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:param output_file: PCAP destination file for the capture
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"""
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vnet = "ethernet{}.vnet".format(adapter_number)
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if vnet not in self._vmx_pairs:
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raise VMwareError("vnet {} not in VMX file".format(vnet))
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if not self._ubridge_hypervisor:
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raise VMwareError("Cannot start the packet capture: uBridge is not running")
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await self._ubridge_send('bridge start_capture {name} "{output_file}"'.format(name=vnet,
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output_file=output_file))
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async def _stop_ubridge_capture(self, adapter_number):
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"""
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Stop a packet capture in uBridge.
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:param adapter_number: adapter number
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"""
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vnet = "ethernet{}.vnet".format(adapter_number)
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if vnet not in self._vmx_pairs:
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raise VMwareError("vnet {} not in VMX file".format(vnet))
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if not self._ubridge_hypervisor:
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raise VMwareError("Cannot stop the packet capture: uBridge is not running")
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await self._ubridge_send("bridge stop_capture {name}".format(name=vnet))
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def check_hw_virtualization(self):
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"""
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Returns either hardware virtualization is activated or not.
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:returns: boolean
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"""
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self._read_vmx_file()
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if self._get_vmx_setting("vhv.enable", "TRUE"):
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return True
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return False
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async def start(self):
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"""
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Starts this VMware VM.
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"""
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if self.status == "started":
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return
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if await self.is_running():
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raise VMwareError("The VM is already running in VMware")
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ubridge_path = self.ubridge_path
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if not ubridge_path or not os.path.isfile(ubridge_path):
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raise VMwareError("ubridge is necessary to start a VMware VM")
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await self._start_ubridge(require_privileged_access=True)
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self._read_vmx_file()
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# check if there is enough RAM to run
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if "memsize" in self._vmx_pairs:
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self.check_available_ram(int(self._vmx_pairs["memsize"]))
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self._set_network_options()
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self._set_serial_console()
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self._write_vmx_file()
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if self._headless:
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await self._control_vm("start", "nogui")
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else:
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await self._control_vm("start")
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try:
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if self._ubridge_hypervisor:
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if parse_version(platform.mac_ver()[0]) >= parse_version("11.0.0"):
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# give VMware some time to create the bridge interfaces, so they can be found
|
|
# by psutil and used by uBridge
|
|
await asyncio.sleep(1)
|
|
for adapter_number in range(0, self._adapters):
|
|
nio = self._ethernet_adapters[adapter_number].get_nio(0)
|
|
if nio:
|
|
await self._add_ubridge_connection(nio, adapter_number)
|
|
|
|
await self._start_console()
|
|
except VMwareError:
|
|
await self.stop()
|
|
raise
|
|
|
|
if self._get_vmx_setting("vhv.enable", "TRUE"):
|
|
self._hw_virtualization = True
|
|
|
|
self._started = True
|
|
self.status = "started"
|
|
log.info("VMware VM '{name}' [{id}] started".format(name=self.name, id=self.id))
|
|
|
|
async def stop(self):
|
|
"""
|
|
Stops this VMware VM.
|
|
"""
|
|
|
|
self._hw_virtualization = False
|
|
await self._stop_remote_console()
|
|
await self._stop_ubridge()
|
|
|
|
try:
|
|
if await self.is_running():
|
|
if self.on_close == "save_vm_state":
|
|
await self._control_vm("suspend")
|
|
elif self.on_close == "shutdown_signal":
|
|
# use ACPI to shutdown the VM
|
|
await self._control_vm("stop", "soft")
|
|
else:
|
|
await self._control_vm("stop")
|
|
finally:
|
|
self._started = False
|
|
self.status = "stopped"
|
|
|
|
self._read_vmx_file()
|
|
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()
|
|
|
|
await super().stop()
|
|
log.info("VMware VM '{name}' [{id}] stopped".format(name=self.name, id=self.id))
|
|
|
|
async def suspend(self):
|
|
"""
|
|
Suspends this VMware VM.
|
|
"""
|
|
|
|
if self.manager.host_type != "ws":
|
|
raise VMwareError("Pausing a VM is only supported by VMware Workstation")
|
|
await self._control_vm("pause")
|
|
self.status = "suspended"
|
|
log.info("VMware VM '{name}' [{id}] paused".format(name=self.name, id=self.id))
|
|
|
|
async def resume(self):
|
|
"""
|
|
Resumes this VMware VM.
|
|
"""
|
|
|
|
if self.manager.host_type != "ws":
|
|
raise VMwareError("Unpausing a VM is only supported by VMware Workstation")
|
|
await self._control_vm("unpause")
|
|
self.status = "started"
|
|
log.info("VMware VM '{name}' [{id}] resumed".format(name=self.name, id=self.id))
|
|
|
|
async def reload(self):
|
|
"""
|
|
Reloads this VMware VM.
|
|
"""
|
|
|
|
await self._control_vm("reset")
|
|
log.info("VMware VM '{name}' [{id}] reloaded".format(name=self.name, id=self.id))
|
|
|
|
async def close(self):
|
|
"""
|
|
Closes this VMware VM.
|
|
"""
|
|
|
|
if not (await 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)
|
|
try:
|
|
self.on_close = "power_off"
|
|
await self.stop()
|
|
except VMwareError:
|
|
pass
|
|
|
|
if self.linked_clone:
|
|
await 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 on_close(self):
|
|
"""
|
|
Returns the action to execute when the VM is stopped/closed
|
|
|
|
:returns: string
|
|
"""
|
|
|
|
return self._on_close
|
|
|
|
@on_close.setter
|
|
def on_close(self, on_close):
|
|
"""
|
|
Sets the action to execute when the VM is stopped/closed
|
|
|
|
:param on_close: string
|
|
"""
|
|
|
|
log.info('VMware VM "{name}" [{id}] set the close action to "{action}"'.format(name=self._name, id=self._id, action=on_close))
|
|
self._on_close = on_close
|
|
|
|
@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 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
|
|
|
|
async 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()
|
|
# check if trying to connect to a nat, bridged or host-only 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 not self._use_any_adapter and connection_type in self._vmx_pairs and self._vmx_pairs[connection_type] in ("nat", "bridged", "hostonly"):
|
|
if await self.is_running():
|
|
raise VMwareError("Attachment '{attachment}' is configured on network adapter {adapter_number}. "
|
|
"Please stop VMware VM '{name}' to link to this adapter and allow GNS3 to change the attachment type.".format(attachment=self._vmx_pairs[connection_type],
|
|
adapter_number=adapter_number,
|
|
name=self.name))
|
|
else:
|
|
raise VMwareError("Attachment '{attachment}' is already configured on network adapter {adapter_number}. "
|
|
"Please remove it or allow VMware VM '{name}' to use any adapter.".format(attachment=self._vmx_pairs[connection_type],
|
|
adapter_number=adapter_number,
|
|
name=self.name))
|
|
|
|
|
|
adapter.add_nio(0, nio)
|
|
if self._started and self._ubridge_hypervisor:
|
|
await 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))
|
|
|
|
async def adapter_update_nio_binding(self, adapter_number, nio):
|
|
"""
|
|
Updates an adapter NIO binding.
|
|
|
|
:param adapter_number: adapter number
|
|
:param nio: NIO instance to update on the adapter
|
|
"""
|
|
|
|
if self._ubridge_hypervisor:
|
|
try:
|
|
await self._update_ubridge_connection(adapter_number, nio)
|
|
except IndexError:
|
|
raise VMwareError('Adapter {adapter_number} does not exist on VMware VM "{name}"'.format(name=self._name,
|
|
adapter_number=adapter_number))
|
|
|
|
async 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))
|
|
|
|
await self.stop_capture(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 and self._ubridge_hypervisor:
|
|
await 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_nio(self, adapter_number):
|
|
"""
|
|
Gets an adapter NIO binding.
|
|
|
|
:param adapter_number: adapter number
|
|
|
|
:returns: NIO instance
|
|
"""
|
|
|
|
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))
|
|
|
|
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",
|
|
"serial0.startconnected": "TRUE"}
|
|
self._vmx_pairs.update(serial_port)
|
|
|
|
async def _start_console(self):
|
|
"""
|
|
Starts remote console support for this VM.
|
|
"""
|
|
|
|
if self.console and self.console_type == "telnet":
|
|
pipe_name = self._get_pipe_name()
|
|
try:
|
|
self._remote_pipe = await asyncio_open_serial(self._get_pipe_name())
|
|
except OSError as e:
|
|
raise VMwareError("Could not open serial pipe '{}': {}".format(pipe_name, e))
|
|
server = AsyncioTelnetServer(reader=self._remote_pipe,
|
|
writer=self._remote_pipe,
|
|
binary=True,
|
|
echo=True)
|
|
try:
|
|
self._telnet_server = await asyncio.start_server(server.run, self._manager.port_manager.console_host, self.console)
|
|
except OSError as e:
|
|
self.project.emit("log.warning", {"message": "Could not start Telnet server on socket {}:{}: {}".format(self._manager.port_manager.console_host, self.console, e)})
|
|
|
|
async def _stop_remote_console(self):
|
|
"""
|
|
Stops remote console support for this VM.
|
|
"""
|
|
if self._telnet_server:
|
|
self._telnet_server.close()
|
|
await self._telnet_server.wait_closed()
|
|
self._remote_pipe.close()
|
|
self._telnet_server = None
|
|
|
|
async def reset_console(self):
|
|
"""
|
|
Reset the console.
|
|
"""
|
|
|
|
await self._stop_remote_console()
|
|
await self._start_console()
|
|
|
|
@BaseNode.console_type.setter
|
|
def console_type(self, new_console_type):
|
|
"""
|
|
Sets the console type for this VMware VM.
|
|
|
|
:param new_console_type: console type (string)
|
|
"""
|
|
|
|
if self._started and self.console_type != new_console_type:
|
|
raise VMwareError('"{name}" must be stopped to change the console type to {new_console_type}'.format(name=self._name, new_console_type=new_console_type))
|
|
|
|
super(VMwareVM, VMwareVM).console_type.__set__(self, new_console_type)
|
|
|
|
async 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
|
|
"""
|
|
|
|
nio = self.get_nio(adapter_number)
|
|
if nio.capturing:
|
|
raise VMwareError("Packet capture is already activated on adapter {adapter_number}".format(adapter_number=adapter_number))
|
|
|
|
nio.start_packet_capture(output_file)
|
|
if self._started:
|
|
await 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))
|
|
|
|
async def stop_capture(self, adapter_number):
|
|
"""
|
|
Stops a packet capture.
|
|
|
|
:param adapter_number: adapter number
|
|
"""
|
|
|
|
nio = self.get_nio(adapter_number)
|
|
if not nio.capturing:
|
|
return
|
|
|
|
nio.stop_packet_capture()
|
|
if self._started:
|
|
await 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))
|