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virtinst: Move PXE, Import, and LiveCD installer to Installer.py

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They are all trivial classes, no need to track in separate files.
This commit is contained in:
Cole Robinson 2013-07-16 13:31:58 -04:00
parent 20a0083635
commit 77c044932c
5 changed files with 70 additions and 159 deletions
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54
virtinst/ImportInstaller.py
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@ -1,54 +0,0 @@
#
# Copyright 2009 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 virtinst import Installer
from virtinst.VirtualDisk import VirtualDisk
class ImportInstaller(Installer.Installer):
"""
Create a Guest around an existing disk device, and perform no 'install'
stage.
ImportInstaller sets the Guest's boot device to that of the first disk
attached to the Guest (so, one of 'hd', 'cdrom', or 'fd'). All the
user has to do is fill in the Guest object with the desired parameters.
"""
_has_install_phase = False
# General Installer methods
def prepare(self, guest, meter):
pass
# Private methods
def _get_bootdev(self, isinstall, guest):
disks = guest.get_devices("disk")
if not disks:
return self.bootconfig.BOOT_DEVICE_HARDDISK
return self._disk_to_bootdev(disks[0])
def _disk_to_bootdev(self, disk):
if disk.device == VirtualDisk.DEVICE_DISK:
return self.bootconfig.BOOT_DEVICE_HARDDISK
elif disk.device == VirtualDisk.DEVICE_CDROM:
return self.bootconfig.BOOT_DEVICE_CDROM
elif disk.device == VirtualDisk.DEVICE_FLOPPY:
return self.bootconfig.BOOT_DEVICE_FLOPPY
else:
return self.bootconfig.BOOT_DEVICE_HARDDISK

73
virtinst/Installer.py
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@ -391,7 +391,7 @@ class Installer(XMLBuilder):
@param meter: progress meter
@type meter: Urlgrabber ProgressMeter
"""
raise NotImplementedError("Must be implemented in subclass")
pass
def detect_distro(self):
"""
@ -433,11 +433,74 @@ class Installer(XMLBuilder):
class ContainerInstaller(Installer):
_has_install_phase = False
def prepare(self, guest, meter):
ignore = guest
ignore = meter
def _get_bootdev(self, isinstall, guest):
ignore = isinstall
ignore = guest
return self.bootconfig.BOOT_DEVICE_HARDDISK
class PXEInstaller(Installer):
def _get_bootdev(self, isinstall, guest):
bootdev = self.bootconfig.BOOT_DEVICE_NETWORK
if (not isinstall and
[d for d in guest.get_devices("disk") if
d.device == d.DEVICE_DISK]):
# If doing post-install boot and guest has an HD attached
bootdev = self.bootconfig.BOOT_DEVICE_HARDDISK
return bootdev
class LiveCDInstaller(Installer):
_has_install_phase = False
def _validate_location(self, val):
if not val:
return None
return self._make_cdrom_dev(val)
def _get_location(self):
return self._location
def _set_location(self, val):
self._validate_location(val)
self._location = val
self.cdrom = True
location = property(_get_location, _set_location)
# General Installer methods
def prepare(self, guest, meter):
self.cleanup()
disk = self._validate_location(self.location)
if not disk:
raise ValueError(_("CDROM media must be specified for the live "
"CD installer."))
self.install_devices.append(disk)
# Internal methods
def _get_bootdev(self, isinstall, guest):
return self.bootconfig.BOOT_DEVICE_CDROM
class ImportInstaller(Installer):
_has_install_phase = False
# Private methods
def _get_bootdev(self, isinstall, guest):
disks = guest.get_devices("disk")
if not disks:
return self.bootconfig.BOOT_DEVICE_HARDDISK
return self._disk_to_bootdev(disks[0])
def _disk_to_bootdev(self, disk):
if disk.device == virtinst.VirtualDisk.DEVICE_DISK:
return self.bootconfig.BOOT_DEVICE_HARDDISK
elif disk.device == virtinst.VirtualDisk.DEVICE_CDROM:
return self.bootconfig.BOOT_DEVICE_CDROM
elif disk.device == virtinst.VirtualDisk.DEVICE_FLOPPY:
return self.bootconfig.BOOT_DEVICE_FLOPPY
else:
return self.bootconfig.BOOT_DEVICE_HARDDISK

57
virtinst/LiveCDInstaller.py
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@ -1,57 +0,0 @@
#
# An installer class for LiveCD images
#
# Copyright 2007 Red Hat, Inc.
# Mark McLoughlin <markmc@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 virtinst import Installer
class LiveCDInstaller(Installer.Installer):
_has_install_phase = False
# LiveCD specific methods/overwrites
def _validate_location(self, val):
if not val:
return None
return self._make_cdrom_dev(val)
def _get_location(self):
return self._location
def _set_location(self, val):
self._validate_location(val)
self._location = val
self.cdrom = True
location = property(_get_location, _set_location)
# General Installer methods
def prepare(self, guest, meter):
self.cleanup()
disk = self._validate_location(self.location)
if not disk:
raise ValueError(_("CDROM media must be specified for the live "
"CD installer."))
self.install_devices.append(disk)
# Internal methods
def _get_bootdev(self, isinstall, guest):
return self.bootconfig.BOOT_DEVICE_CDROM

39
virtinst/PXEInstaller.py
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@ -1,39 +0,0 @@
#
# Copyright 2006-2009 Red Hat, Inc.
# Daniel P. Berrange <berrange@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 virtinst import Installer
class PXEInstaller(Installer.Installer):
# General Installer methods
def prepare(self, guest, meter):
pass
# Internal methods
def _get_bootdev(self, isinstall, guest):
bootdev = self.bootconfig.BOOT_DEVICE_NETWORK
if (not isinstall and
[d for d in guest.get_devices("disk") if
d.device == d.DEVICE_DISK]):
# If doing post-install boot and guest has an HD attached
bootdev = self.bootconfig.BOOT_DEVICE_HARDDISK
return bootdev

6
virtinst/__init__.py
View File

@ -41,11 +41,9 @@ from virtinst.VirtualRedirDevice import VirtualRedirDevice
from virtinst.VirtualMemballoon import VirtualMemballoon
from virtinst.VirtualTPMDevice import VirtualTPMDevice
from virtinst.DistroInstaller import DistroInstaller
from virtinst.PXEInstaller import PXEInstaller
from virtinst.LiveCDInstaller import LiveCDInstaller
from virtinst.ImportInstaller import ImportInstaller
from virtinst.ImageInstaller import ImageInstaller
from virtinst.Installer import ContainerInstaller
from virtinst.Installer import (ContainerInstaller, ImportInstaller,
LiveCDInstaller, PXEInstaller)
from virtinst.CloneManager import Cloner
from virtinst.Clock import Clock
from virtinst.CPU import CPU, CPUFeature