def _get_xml_config(self):
xml = ""
if self.kernel:
xml = _util.xml_append(
xml, " <kernel>%s</kernel>" % _util.xml_escape(self.kernel))
if self.initrd:
xml = _util.xml_append(
xml,
" <initrd>%s</initrd>" % _util.xml_escape(self.initrd))
if self.kernel_args:
xml = _util.xml_append(
xml, " <cmdline>%s</cmdline>" %
_util.xml_escape(self.kernel_args))
else:
for dev in self.bootorder:
xml = _util.xml_append(xml, " <boot dev='%s'/>" % dev)
if self.enable_bootmenu in [True, False]:
val = self.enable_bootmenu and "yes" or "no"
xml = _util.xml_append(xml,
" <bootmenu enable='%s'/>" % val)
return xml
def _get_osblob_helper(self, guest, isinstall, bootconfig):
conn = guest.conn
arch = self.arch
machine = self.machine
hvtype = self.type
loader = self.loader
os_type = self.os_type
init = self.init or self._get_default_init(guest)
hvxen = (hvtype == "xen")
if not loader and self.is_hvm() and hvxen:
loader = "/usr/lib/xen/boot/hvmloader"
# Use older libvirt 'linux' value for back compat
if os_type == "xen" and hvxen:
os_type = "linux"
if (not isinstall and
self.is_xenpv() and
not self.bootconfig.kernel):
return "<bootloader>%s</bootloader>" % _util.pygrub_path(conn)
osblob = "<os>"
typexml = " <type"
if arch:
typexml += " arch='%s'" % arch
if machine:
typexml += " machine='%s'" % machine
typexml += ">%s</type>" % os_type
osblob = _util.xml_append(osblob, typexml)
if init:
osblob = _util.xml_append(osblob,
" <init>%s</init>" %
_util.xml_escape(init))
if loader:
osblob = _util.xml_append(osblob,
" <loader>%s</loader>" %
_util.xml_escape(loader))
if not self.is_container():
osblob = _util.xml_append(osblob, bootconfig.get_xml_config())
osblob = _util.xml_append(osblob, " </os>")
return osblob
def _get_osblob_helper(self, guest, isinstall, bootconfig):
conn = guest.conn
arch = self.arch
machine = self.machine
hvtype = self.type
loader = self.loader
os_type = self.os_type
init = self.init or self._get_default_init(guest)
hvxen = (hvtype == "xen")
if not loader and self.is_hvm() and hvxen:
loader = "/usr/lib/xen/boot/hvmloader"
# Use older libvirt 'linux' value for back compat
if os_type == "xen" and hvxen:
os_type = "linux"
if (not isinstall and
self.is_xenpv() and
not self.bootconfig.kernel):
return "<bootloader>%s</bootloader>" % _util.pygrub_path(conn)
osblob = "<os>"
typexml = " <type"
if arch:
typexml += " arch='%s'" % arch
if machine:
typexml += " machine='%s'" % machine
typexml += ">%s</type>" % os_type
osblob = _util.xml_append(osblob, typexml)
if init:
osblob = _util.xml_append(osblob,
" <init>%s</init>" %
_util.xml_escape(init))
if loader:
osblob = _util.xml_append(osblob,
" <loader>%s</loader>" %
_util.xml_escape(loader))
if not self.is_container():
osblob = _util.xml_append(osblob, bootconfig.get_xml_config())
osblob = _util.xml_append(osblob, " </os>")
return osblob
def _char_file_xml(self):
"""
Provide source xml for devs that require only a path (dev, pipe)
"""
file_xml = ""
mode_xml = ""
if self.source_path:
file_xml = " path='%s'" % xml_escape(self.source_path)
else:
raise ValueError(_("A source path is required for character "
"device type '%s'" % self.char_type))
if self.supports_property("source_mode") and self.source_mode:
mode_xml = " mode='%s'" % xml_escape(self.source_mode)
xml = " <source%s%s/>\n" % (mode_xml, file_xml)
return xml
def _char_file_xml(self):
"""
Provide source xml for devs that require only a patch (dev, pipe)
"""
file_xml = ""
mode_xml = ""
if self.source_path:
file_xml = " path='%s'" % xml_escape(self.source_path)
else:
raise ValueError(
_("A source path is required for character "
"device type '%s'" % self.char_type))
if hasattr(self, "source_mode") and self.source_mode:
mode_xml = " mode='%s'" % xml_escape(self.source_mode)
xml = " <source%s%s/>\n" % (mode_xml, file_xml)
return xml
def _get_xml_config(self):
xml = ""
if self.kernel:
xml = _util.xml_append(xml, " <kernel>%s</kernel>" %
_util.xml_escape(self.kernel))
if self.initrd:
xml = _util.xml_append(xml, " <initrd>%s</initrd>" %
_util.xml_escape(self.initrd))
if self.kernel_args:
xml = _util.xml_append(xml, " <cmdline>%s</cmdline>" %
_util.xml_escape(self.kernel_args))
else:
for dev in self.bootorder:
xml = _util.xml_append(xml, " <boot dev='%s'/>" % dev)
if self.enable_bootmenu in [True, False]:
val = self.enable_bootmenu and "yes" or "no"
xml = _util.xml_append(xml,
" <bootmenu enable='%s'/>" % val)
return xml
def new_setter(self, val, *args, **kwargs):
# Do this regardless, for validation purposes
fset(self, val, *args, **kwargs)
if not self._xml_node:
return
# Convert from API value to XML value
val = fget(self)
if set_converter:
val = set_converter(self, val)
elif default_converter and val == "default":
val = default_converter(self)
nodexpath = xpath
if xml_set_xpath:
nodexpath = xml_set_xpath(self)
if nodexpath is None:
return
nodes = _util.listify(_get_xpath_node(self._xml_ctx,
nodexpath, is_multi))
xpath_list = nodexpath
if xml_set_list:
xpath_list = xml_set_list(self)
node_map = map(lambda x, y, z: (x, y, z),
_util.listify(nodes),
_util.listify(val),
_util.listify(xpath_list))
for node, val, usexpath in node_map:
if node:
usexpath = node.nodePath()
if val not in [None, False]:
if not node:
node = _build_xpath_node(self._xml_node, usexpath)
if val is True:
# Boolean property, creating the node is enough
pass
else:
node.setContent(_util.xml_escape(str(val)))
else:
_remove_xpath_node(self._xml_node, usexpath)
def get_config_xml(self, install = True, disk_boot = False):
"""
Return the full Guest xml configuration.
@param install: Whether we want the 'OS install' configuration or
the 'post-install' configuration. (Some Installers,
like the LiveCDInstaller may not have an 'install'
config.)
@type install: C{bool}
@param disk_boot: Whether we should boot off the harddisk, regardless
of our position in the install process (this is
used for 2 stage installs, where the second stage
boots off the disk. You probably don't need to touch
this.)
@type disk_boot: C{bool}
"""
# We do a shallow copy of the device list here, and set the defaults.
# This way, default changes aren't persistent, and we don't need
# to worry about when to call set_defaults
origdevs = self.get_all_devices()
devs = []
for dev in origdevs:
newdev = copy.copy(dev)
devs.append(newdev)
def get_transient_devices(devtype):
return self._dev_build_list(devtype, devs)
# Set device defaults so we can validly generate XML
self._set_defaults(get_transient_devices)
if install:
action = "destroy"
else:
action = "restart"
osblob_install = install
if disk_boot:
osblob_install = False
osblob = self._get_osblob(osblob_install)
if not osblob:
# This means there is no 'install' phase, so just return
return None
cpuset = ""
if self.cpuset is not None:
cpuset = " cpuset='" + self.cpuset + "'"
desc_xml = ""
if self.description is not None:
desc = str(self.description)
desc_xml = (" <description>%s</description>" %
_util.xml_escape(desc))
xml = ""
add = lambda x: _util.xml_append(xml, x)
xml = add("<domain type='%s'>" % self.type)
xml = add(" <name>%s</name>" % self.name)
xml = add(" <currentMemory>%s</currentMemory>" % (self.memory * 1024))
xml = add(" <memory>%s</memory>" % (self.maxmemory * 1024))
xml = add(" <uuid>%s</uuid>" % self.uuid)
xml = add(desc_xml)
xml = add(" %s" % osblob)
xml = add(self._get_features_xml())
xml = add(self._get_cpu_xml())
xml = add(self._get_clock_xml())
xml = add(" <on_poweroff>destroy</on_poweroff>")
xml = add(" <on_reboot>%s</on_reboot>" % action)
xml = add(" <on_crash>%s</on_crash>" % action)
xml = add(" <vcpu%s>%d</vcpu>" % (cpuset, self.vcpus))
xml = add(" <devices>")
xml = add(self._get_device_xml(devs, install))
xml = add(" </devices>")
xml = add(self._get_seclabel_xml())
xml = add("</domain>\n")
return xml
def get_config_xml(self, install=True, disk_boot=False):
"""
Return the full Guest xml configuration.
@param install: Whether we want the 'OS install' configuration or
the 'post-install' configuration. (Some Installers,
like the LiveCDInstaller may not have an 'install'
config.)
@type install: C{bool}
@param disk_boot: Whether we should boot off the harddisk, regardless
of our position in the install process (this is
used for 2 stage installs, where the second stage
boots off the disk. You probably don't need to touch
this.)
@type disk_boot: C{bool}
"""
# We do a shallow copy of the device list here, and set the defaults.
# This way, default changes aren't persistent, and we don't need
# to worry about when to call set_defaults
origdevs = self.get_all_devices()
devs = []
for dev in origdevs:
newdev = copy.copy(dev)
devs.append(newdev)
def get_transient_devices(devtype):
return self._dev_build_list(devtype, devs)
# Set device defaults so we can validly generate XML
self._set_defaults(get_transient_devices)
if install:
action = "destroy"
else:
action = "restart"
osblob_install = install
if disk_boot:
osblob_install = False
osblob = self._get_osblob(osblob_install)
if not osblob:
# This means there is no 'install' phase, so just return
return None
cpuset = ""
if self.cpuset is not None:
cpuset = " cpuset='" + self.cpuset + "'"
desc_xml = ""
if self.description is not None:
desc = str(self.description)
desc_xml = (" <description>%s</description>" %
_util.xml_escape(desc))
xml = ""
add = lambda x: _util.xml_append(xml, x)
xml = add("<domain type='%s'>" % self.type)
xml = add(" <name>%s</name>" % self.name)
xml = add(" <currentMemory>%s</currentMemory>" % (self.memory * 1024))
xml = add(" <memory>%s</memory>" % (self.maxmemory * 1024))
xml = add(" <uuid>%s</uuid>" % self.uuid)
xml = add(desc_xml)
xml = add(" %s" % osblob)
xml = add(self._get_features_xml())
xml = add(self._get_cpu_xml())
xml = add(self._get_clock_xml())
xml = add(" <on_poweroff>destroy</on_poweroff>")
xml = add(" <on_reboot>%s</on_reboot>" % action)
xml = add(" <on_crash>%s</on_crash>" % action)
xml = add(" <vcpu%s>%d</vcpu>" % (cpuset, self.vcpus))
xml = add(" <devices>")
xml = add(self._get_device_xml(devs, install))
xml = add(" </devices>")
xml = add(self._get_seclabel_xml())
xml = add("</domain>\n")
return xml
