virt-manager/virtinst/osxml.py

118 lines
4.0 KiB
Python

#
# Copyright 2010, 2013 Red Hat, Inc.
# Cole Robinson <crobinso@redhat.com>
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA.
from .xmlbuilder import XMLBuilder, XMLProperty, XMLChildProperty
class _InitArg(XMLBuilder):
_XML_ROOT_NAME = "initarg"
val = XMLProperty(".")
class _BootDevice(XMLBuilder):
_XML_ROOT_NAME = "boot"
dev = XMLProperty("./@dev")
class OSXML(XMLBuilder):
"""
Class for generating boot device related XML
"""
BOOT_DEVICE_HARDDISK = "hd"
BOOT_DEVICE_CDROM = "cdrom"
BOOT_DEVICE_FLOPPY = "fd"
BOOT_DEVICE_NETWORK = "network"
BOOT_DEVICES = [BOOT_DEVICE_HARDDISK, BOOT_DEVICE_CDROM,
BOOT_DEVICE_FLOPPY, BOOT_DEVICE_NETWORK]
def is_hvm(self):
return self.os_type == "hvm"
def is_xenpv(self):
return self.os_type in ["xen", "linux"]
def is_container(self):
return self.os_type == "exe"
def is_x86(self):
return self.arch == "x86_64" or self.arch == "i686"
def is_arm32(self):
return self.arch == "armv7l"
def is_arm64(self):
return self.arch == "aarch64"
def is_arm(self):
return self.is_arm32() or self.is_arm64()
def is_arm_vexpress(self):
return self.is_arm() and str(self.machine).startswith("vexpress-")
def is_arm_machvirt(self):
return self.is_arm() and self.machine == "virt"
def is_ppc64(self):
return self.arch == "ppc64"
def is_pseries(self):
return self.is_ppc64 and self.machine == "pseries"
_XML_ROOT_NAME = "os"
_XML_PROP_ORDER = ["arch", "os_type", "loader", "loader_ro", "loader_type",
"nvram", "nvram_template", "kernel", "initrd",
"kernel_args", "dtb", "_bootdevs"]
def _get_bootorder(self):
return [dev.dev for dev in self._bootdevs]
def _set_bootorder(self, newdevs):
for dev in self._bootdevs:
self._remove_child(dev)
for d in newdevs:
dev = _BootDevice(self.conn)
dev.dev = d
self._add_child(dev)
_bootdevs = XMLChildProperty(_BootDevice)
bootorder = property(_get_bootorder, _set_bootorder)
initargs = XMLChildProperty(_InitArg)
def add_initarg(self, val):
obj = _InitArg(self.conn)
obj.val = val
self._add_child(obj)
def set_initargs_string(self, argstring):
import shlex
for obj in self.initargs:
self._remove_child(obj)
for val in shlex.split(argstring):
self.add_initarg(val)
enable_bootmenu = XMLProperty("./bootmenu/@enable", is_yesno=True)
useserial = XMLProperty("./bios/@useserial", is_yesno=True)
kernel = XMLProperty("./kernel", do_abspath=True)
initrd = XMLProperty("./initrd", do_abspath=True)
dtb = XMLProperty("./dtb", do_abspath=True)
kernel_args = XMLProperty("./cmdline")
init = XMLProperty("./init")
loader = XMLProperty("./loader")
loader_ro = XMLProperty("./loader/@readonly", is_yesno=True)
loader_type = XMLProperty("./loader/@type")
nvram = XMLProperty("./nvram")
nvram_template = XMLProperty("./nvram/@template")
arch = XMLProperty("./type/@arch",
default_cb=lambda s: s.conn.caps.host.cpu.arch)
machine = XMLProperty("./type/@machine")
os_type = XMLProperty("./type", default_cb=lambda s: "xen")