mirror of
https://github.com/GNS3/gns3-server.git
synced 2024-12-22 22:22:25 +00:00
133 lines
4.7 KiB
Python
133 lines
4.7 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 player/workstation server module.
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"""
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import os
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import sys
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import shutil
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import asyncio
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import subprocess
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import logging
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log = logging.getLogger(__name__)
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from ..base_manager import BaseManager
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from .vmware_vm import VMwareVM
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from .vmware_error import VMwareError
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class VMware(BaseManager):
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_VM_CLASS = VMwareVM
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def __init__(self):
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super().__init__()
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self._vmrun_path = None
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self._default_vm_path = "/home/grossmj/vmware"
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@property
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def vmrun_path(self):
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"""
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Returns the path vmrun utility.
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:returns: path
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"""
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return self._vmrun_path
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def find_vmrun(self):
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# look for vmrun
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vmrun_path = self.config.get_section_config("VMware").get("vmrun_path")
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if not vmrun_path:
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if sys.platform.startswith("win"):
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pass # TODO: use registry to find vmrun
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elif sys.platform.startswith("darwin"):
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vmrun_path = "/Applications/VMware Fusion.app/Contents/Library/vmrun"
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else:
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vmrun_path = shutil.which("vmrun")
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if not vmrun_path:
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raise VMwareError("Could not find vmrun")
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if not os.path.isfile(vmrun_path):
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raise VMwareError("vmrun {} is not accessible".format(vmrun_path))
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if not os.access(vmrun_path, os.X_OK):
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raise VMwareError("vmrun is not executable")
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if os.path.basename(vmrun_path) not in ["vmrun", "vmrun.exe"]:
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raise VMwareError("Invalid vmrun executable name {}".format(os.path.basename(vmrun_path)))
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self._vmrun_path = vmrun_path
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return vmrun_path
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@asyncio.coroutine
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def execute(self, subcommand, args, timeout=60, host_type=None):
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vmrun_path = self.vmrun_path
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if not vmrun_path:
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vmrun_path = self.find_vmrun()
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if host_type is None:
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if sys.platform.startswith("darwin"):
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host_type = "fusion"
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else:
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host_type = self.config.get_section_config("VMware").get("host_type", "ws")
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command = [vmrun_path, "-T", host_type, subcommand]
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command.extend(args)
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log.debug("Executing vmrun with command: {}".format(command))
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try:
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process = yield from asyncio.create_subprocess_exec(*command, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.PIPE)
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except (OSError, subprocess.SubprocessError) as e:
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raise VMwareError("Could not execute vmrun: {}".format(e))
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try:
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stdout_data, _ = yield from asyncio.wait_for(process.communicate(), timeout=timeout)
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except asyncio.TimeoutError:
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raise VMwareError("vmrun has timed out after {} seconds!".format(timeout))
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if process.returncode:
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# vmrun print errors on stdout
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vmrun_error = stdout_data.decode("utf-8", errors="ignore")
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raise VMwareError("vmrun has returned an error: {}".format(vmrun_error))
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return stdout_data.decode("utf-8", errors="ignore").splitlines()
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def list_vms(self):
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"""
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Gets VMware VM list.
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"""
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vms = []
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for path, _, filenames in os.walk(os.path.expanduser("~/vmware")):
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for filename in filenames:
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if os.path.splitext(filename)[1] == ".vmx":
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vmx_path = os.path.join(path, filename)
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try:
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with open(vmx_path, encoding="utf-8") as f:
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for line in f.read().splitlines():
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name, value = line.split('=', 1)
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if name.strip() == "displayName":
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vmname = value.strip('" ')
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vms.append({"vmname": vmname, "vmx_path": vmx_path})
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break
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except (OSError, ValueError) as e:
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log.warning("Could not read VMware vmx file {}: {}".format(vmx_path, e))
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continue
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return vms
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