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gns3-server/gns3server/modules/vmware/__init__.py

107 lines
3.5 KiB
Python

# -*- coding: utf-8 -*-
#
# Copyright (C) 2015 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
VMware player/workstation server module.
"""
import os
import sys
import shutil
import asyncio
import subprocess
import logging
log = logging.getLogger(__name__)
from ..base_manager import BaseManager
from .vmware_vm import VMwareVM
from .vmware_error import VMwareError
class VMware(BaseManager):
_VM_CLASS = VMwareVM
def __init__(self):
super().__init__()
self._vmrun_path = None
self._host_type = "player"
@property
def vmrun_path(self):
"""
Returns the path vmrun utility.
:returns: path
"""
return self._vmrun_path
def find_vmrun(self):
# look for vmrun
vmrun_path = self.config.get_section_config("VMware").get("vmrun_path")
if not vmrun_path:
if sys.platform.startswith("win"):
pass # TODO: use registry to find vmrun
elif sys.platform.startswith("darwin"):
vmrun_path = "/Applications/VMware Fusion.app/Contents/Library/vmrun"
else:
vmrun_path = shutil.which("vmrun")
if not vmrun_path:
raise VMwareError("Could not find vmrun")
if not os.path.isfile(vmrun_path):
raise VMwareError("vmrun {} is not accessible".format(vmrun_path))
if not os.access(vmrun_path, os.X_OK):
raise VMwareError("vmrun is not executable")
if os.path.basename(vmrun_path) not in ["vmrun", "vmrun.exe"]:
raise VMwareError("Invalid vmrun executable name {}".format(os.path.basename(vmrun_path)))
self._vmrun_path = vmrun_path
return vmrun_path
@asyncio.coroutine
def execute(self, subcommand, args, timeout=60, host_type=None):
vmrun_path = self.vmrun_path
if not vmrun_path:
vmrun_path = self.find_vmrun()
if host_type is None:
host_type = self._host_type
command = [vmrun_path, "-T", host_type, subcommand]
command.extend(args)
log.debug("Executing vmrun with command: {}".format(command))
try:
process = yield from asyncio.create_subprocess_exec(*command, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.PIPE)
except (OSError, subprocess.SubprocessError) as e:
raise VMwareError("Could not execute vmrun: {}".format(e))
try:
stdout_data, _ = yield from asyncio.wait_for(process.communicate(), timeout=timeout)
except asyncio.TimeoutError:
raise VMwareError("vmrun has timed out after {} seconds!".format(timeout))
if process.returncode:
# vmrun print errors on stdout
vmrun_error = stdout_data.decode("utf-8", errors="ignore")
raise VMwareError("vmrun has returned an error: {}".format(vmrun_error))
return stdout_data.decode("utf-8", errors="ignore").splitlines()