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https://github.com/virt-manager/virt-manager.git
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e02fa9b4fe
Allows passing in a device tree binary to the guest. Needed for some non-x86 configurations.
106 lines
3.6 KiB
Python
106 lines
3.6 KiB
Python
#
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# Copyright 2010 Red Hat, Inc.
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# Cole Robinson <crobinso@redhat.com>
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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 2 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, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301 USA.
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from virtinst.xmlbuilder import XMLBuilder, XMLProperty
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class BootDevice(XMLBuilder):
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_XML_ROOT_XPATH = "/domain/os/boot"
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def __init__(self, conn, dev, parsexml=None, parsexmlnode=None):
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XMLBuilder.__init__(self, conn, parsexml, parsexmlnode)
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self._dev = dev
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self._xmldev = dev
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def _get_dev(self):
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return self._xmldev
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dev = property(_get_dev)
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def _dev_xpath(self):
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return "./os/boot[@dev='%s']/@dev" % self._dev
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_xmldev = XMLProperty(name="boot dev type",
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make_getter_xpath_cb=_dev_xpath,
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make_setter_xpath_cb=_dev_xpath)
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class OSXML(XMLBuilder):
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"""
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Class for generating boot device related XML
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"""
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BOOT_DEVICE_HARDDISK = "hd"
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BOOT_DEVICE_CDROM = "cdrom"
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BOOT_DEVICE_FLOPPY = "fd"
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BOOT_DEVICE_NETWORK = "network"
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boot_devices = [BOOT_DEVICE_HARDDISK, BOOT_DEVICE_CDROM,
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BOOT_DEVICE_FLOPPY, BOOT_DEVICE_NETWORK]
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def __init__(self, *args, **kwargs):
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self._bootdevs = []
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XMLBuilder.__init__(self, *args, **kwargs)
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def _parsexml(self, xml, node):
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XMLBuilder._parsexml(self, xml, node)
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for node in self._xml_node.children or []:
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if node.name != "boot" or not node.prop("dev"):
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continue
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bootdev = BootDevice(self.conn, node.prop("dev"),
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parsexmlnode=self._xml_node)
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self._bootdevs.append(bootdev)
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def clear(self):
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XMLBuilder.clear(self)
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self.bootorder = []
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def is_hvm(self):
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return self.os_type == "hvm"
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def is_xenpv(self):
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return self.os_type in ["xen", "linux"]
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def is_container(self):
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return self.os_type == "exe"
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_XML_ROOT_XPATH = "/domain/os"
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_XML_PROP_ORDER = ["arch", "os_type", "loader",
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"kernel", "initrd", "kernel_args", "dtb",
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"_bootdevs"]
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def _get_bootorder(self):
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return [dev.dev for dev in self._bootdevs]
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def _set_bootorder(self, newdevs):
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for dev in self._bootdevs:
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dev.clear()
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self._bootdevs = [BootDevice(self.conn, d,
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parsexmlnode=self._xml_node)
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for d in newdevs]
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bootorder = property(_get_bootorder, _set_bootorder)
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enable_bootmenu = XMLProperty(xpath="./os/bootmenu/@enable", is_yesno=True)
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kernel = XMLProperty(xpath="./os/kernel")
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initrd = XMLProperty(xpath="./os/initrd")
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kernel_args = XMLProperty(xpath="./os/cmdline")
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dtb = XMLProperty(xpath="./os/dtb")
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init = XMLProperty(xpath="./os/init")
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loader = XMLProperty(xpath="./os/loader")
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arch = XMLProperty(xpath="./os/type/@arch",
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default_cb=lambda s: s.conn.caps.host.arch)
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machine = XMLProperty(xpath="./os/type/@machine")
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os_type = XMLProperty(xpath="./os/type", default_cb=lambda s: "xen")
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