#!/usr/bin/env python3 # -*- coding: utf-8 -*- # # 2020 Nico Schottelius (nico.schottelius at ungleich.ch) # # This file is part of uncloud. # # uncloud 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. # # uncloud 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 uncloud. If not, see . # # import subprocess import uuid import os from uncloud.hack.db import DB from uncloud.hack.mac import MAC class VM(object): def __init__(self, config): self.config = config self.db = DB(config, prefix="/vm") self.hackprefix="/home/nico/vcs/uncloud/uncloud/hack/hackcloud" self.qemu="/usr/bin/qemu-system-x86_64" self.accel="kvm" self.vm = {} self.owner="nico" self.bridge="br100" self.ifup = os.path.join(self.hackprefix, "ifup.sh") self.ifdown = os.path.join(self.hackprefix, "ifdown.sh") def create(self): self.uuid = uuid.uuid4() self.vm['uuid'] = str(self.uuid) self.vm['memory'] = 1024 self.vm['cores'] = 2 self.vm['os_image'] = os.path.join(self.hackprefix, "alpine-virt-3.11.2-x86_64.iso") self.mac=MAC().next() self.vm['commandline' ] = [ "sudo", "{}".format(self.qemu), "-name", "uncloud-{}".format(self.vm['uuid']), "-machine", "pc,accel={}".format(self.accel), "-m", "{}".format(self.vm['memory']), "-smp", "{}".format(self.vm['cores']), "-uuid", "{}".format(self.vm['uuid']), "-drive", "file={},media=cdrom".format(self.vm['os_image']), "-netdev", "tap,id=netmain,script={},downscript={}".format(self.ifup, self.ifdown), "-device", "virtio-net-pci,netdev=netmain,id=net0,mac={}".format(self.mac) ] self.db.set(str(self.vm['uuid']), self.vm, as_json=True) print(" ".join(self.vm['commandline'])) subprocess.run(self.vm['commandline'])