mirror of
https://github.com/virt-manager/virt-manager.git
synced 2025-01-11 05:17:59 +03:00
d216c44157
It's old, uninteresting, and I don't think anyone is depending on it to work. Parse the command line option, but don't do anything differently.
1065 lines
35 KiB
Python
Executable File
1065 lines
35 KiB
Python
Executable File
#!/usr/bin/python -tt
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#
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# Copyright 2005-2013 Red Hat, Inc.
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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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import argparse
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import logging
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import os
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import re
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import sys
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import time
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import libvirt
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import urlgrabber.progress as progress
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import virtinst
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import virtinst.cli as cli
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from virtinst.cli import fail, print_stdout, print_stderr
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##############################
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# Validation utility helpers #
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##############################
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install_methods = "--location URL, --cdrom CD/ISO, --pxe, --import, --boot hd|cdrom|..."
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install_missing = (_("An install method must be specified\n(%(methods)s)") %
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{"methods" : install_methods})
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disk_missing = _("--disk storage must be specified (override with --nodisks)")
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def install_specified(location, cdpath, pxe, import_install):
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return bool(pxe or cdpath or location or import_install)
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def cdrom_specified(guest, disk=None):
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disks = guest.get_devices("disk")
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for disk in disks:
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if disk.device == virtinst.VirtualDisk.DEVICE_CDROM:
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return True
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# Probably haven't set up disks yet
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if not disks and disk:
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for opts in disk:
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if opts.count("device=cdrom"):
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return True
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return False
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def storage_specified(disks, nodisks, filesystems):
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return bool(disks or nodisks or filesystems)
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def supports_pxe(guest):
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"""
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Return False if we are pretty sure the config doesn't support PXE
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"""
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for nic in guest.get_devices("interface"):
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if nic.type == nic.TYPE_USER:
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continue
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if nic.type != nic.TYPE_VIRTUAL:
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return True
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try:
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netobj = nic.conn.networkLookupByName(nic.source)
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xmlobj = virtinst.Network(nic.conn, parsexml=netobj.XMLDesc(0))
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if xmlobj.can_pxe():
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return True
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except:
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logging.debug("Error checking if PXE supported", exc_info=True)
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return True
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return False
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def check_cdrom_option_error(options):
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if options.cdrom_short and options.cdrom:
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fail("Cannot specify both -c and --cdrom")
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if options.cdrom_short:
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if "://" in options.cdrom_short:
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fail("-c specified with what looks like a URI. Did you mean "
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"to use --connect? If not, use --cdrom instead")
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options.cdrom = options.cdrom_short
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if not options.cdrom:
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return
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# Catch a strangely common error of users passing -vcpus=2 instead of
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# --vcpus=2. The single dash happens to map to enough shortened options
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# that things can fail weirdly if --paravirt is also specified.
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for vcpu in [o for o in sys.argv if o.startswith("-vcpu")]:
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if options.cdrom == vcpu[3:]:
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fail("You specified -vcpus, you want --vcpus")
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##############################
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# Device validation wrappers #
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##############################
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def convert_old_sound(options):
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if options.soundhw:
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return
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if not options.old_sound_bool:
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return
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options.soundhw = "default"
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def get_disks(guest, disks, nodisks, need_storage):
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if nodisks:
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return
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if not disks and need_storage and cli.is_prompt():
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disks = [None]
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for disk in disks:
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try:
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if disk is None:
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dev = None
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sparse = True
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size = None
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path = None
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else:
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# We skip validation here, since we may have converted
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# --file-size to --disk size=8 which doesn't validate on
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# its own.
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dev = cli.parse_disk(guest, disk,
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virtinst.VirtualDisk(guest.conn))
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size = dev.cli_size
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path = dev.path
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sparse = dev.get_sparse()
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d = cli.disk_prompt(guest.conn, path, size, sparse, origdev=dev)
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d.validate()
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except ValueError, e:
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fail(_("Error with storage parameters: %s" % str(e)))
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guest.add_device(d)
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def convert_old_disks(options):
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if options.disk or options.nodisks:
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return
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paths = virtinst.util.listify(options.file_paths)
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sizes = virtinst.util.listify(options.disksize)
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def padlist(l, padsize):
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l = virtinst.util.listify(l)
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l.extend((padsize - len(l)) * [None])
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return l
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disklist = padlist(paths, max(0, len(sizes)))
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sizelist = padlist(sizes, len(disklist))
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opts = []
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for idx in range(len(disklist)):
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optstr = ""
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if disklist[idx]:
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optstr += "path=%s" % disklist[idx]
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if sizelist[idx]:
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if optstr:
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optstr += ","
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optstr += "size=%s" % sizelist[idx]
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if options.sparse is False:
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if optstr:
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optstr += ","
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optstr += "sparse=no"
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logging.debug("Converted to new style: --disk %s", optstr)
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opts.append(optstr)
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options.disk = opts
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options.file_paths = []
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options.disksize = None
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options.sparse = True
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########################
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# Virt type validation #
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########################
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def prompt_virt(caps, arch, req_virt_type, req_accel):
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supports_hvm = False
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supports_pv = False
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supports_accel = False
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for guest in caps.guests:
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if guest.os_type == "hvm":
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supports_hvm = True
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elif guest.os_type == "xen":
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if (len(guest.domains) and
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guest.domains[0].hypervisor_type == "kvm"):
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# Don't prompt user for PV w/ xenner
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continue
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supports_pv = True
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if not arch:
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arch = caps.host.cpu.arch
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if not req_virt_type:
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if supports_hvm and supports_pv:
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prompt_txt = _("Would you like a fully virtualized guest "
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"(yes or no)? This will allow you to run "
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"unmodified operating systems.")
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if cli.prompt_for_yes_no(prompt_txt, ""):
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req_virt_type = "hvm"
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else:
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req_virt_type = "xen"
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elif supports_hvm:
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req_virt_type = "hvm"
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elif supports_pv:
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req_virt_type = "xen"
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# See if that domain supports acceleration
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accel_type = ""
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for guest in caps.guests:
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if guest.os_type == req_virt_type and guest.arch == arch:
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for dom in guest.domains:
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if dom.is_accelerated():
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supports_accel = True
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accel_type = dom.hypervisor_type.upper()
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if supports_accel and not req_accel:
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prompt_txt = (_("Would you like to use %s acceleration? "
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"(yes or no)") % accel_type)
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req_accel = cli.prompt_for_yes_no(prompt_txt, "")
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return (req_virt_type, req_accel)
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def get_guest(conn, options):
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# Set up all virt/hypervisor parameters
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if sum([bool(f) for f in [options.fullvirt,
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options.paravirt,
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options.container]]) > 1:
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fail(_("Can't do more than one of --hvm, --paravirt, or --container"))
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req_accel = True
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req_hv_type = options.hv_type and options.hv_type.lower() or None
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if options.fullvirt:
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req_virt_type = "hvm"
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elif options.paravirt:
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req_virt_type = "xen"
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elif options.container:
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req_virt_type = "exe"
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else:
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# This should force capabilities to give us the most sensible default
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req_virt_type = None
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if cli.is_prompt():
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# User requested prompting but passed no virt type flag, ask for
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# needed info
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req_virt_type, req_accel = prompt_virt(conn.caps, options.arch,
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req_virt_type, req_accel)
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logging.debug("Requesting virt method '%s', hv type '%s'.",
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(req_virt_type and req_virt_type or _("default")),
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(req_hv_type and req_hv_type or _("default")))
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arch = options.arch
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if re.match("i.86", arch or ""):
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arch = "i686"
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try:
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(capsguest,
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capsdomain) = conn.caps.guest_lookup(
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os_type=req_virt_type,
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arch=arch,
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typ=req_hv_type,
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accelerated=req_accel,
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machine=options.machine)
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guest = conn.caps.build_virtinst_guest(conn, capsguest, capsdomain)
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guest.os.machine = options.machine
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except Exception, e:
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fail(e)
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if (not req_virt_type and
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not req_hv_type and
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req_accel and
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conn.is_qemu() and
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capsguest.arch in ["i686", "x86_64"] and
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not capsdomain.is_accelerated()):
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logging.warn("KVM acceleration not available, using '%s'",
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capsdomain.hypervisor_type)
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return guest
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##################################
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# Install media setup/validation #
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##################################
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def get_install_media(guest, location, cdpath, need_install):
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manual_cdrom = cdrom_specified(guest)
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cdinstall = bool(not location and (cdpath or cdrom_specified(guest)))
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if not (location or cdpath or manual_cdrom or need_install):
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return
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try:
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if not location and not cdinstall and cli.is_prompt():
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media_prompt(guest)
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else:
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validate_install_media(guest, location, cdpath, cdinstall)
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except ValueError, e:
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fail(_("Error validating install location: %s" % str(e)))
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def media_prompt(guest):
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if guest.os.is_hvm():
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prompt_txt = _("What is the install CD-ROM/ISO or URL?")
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else:
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prompt_txt = _("What is the install URL?")
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while 1:
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location = None
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cdpath = None
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media = cli.prompt_for_input("", prompt_txt, None)
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if not len(media):
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continue
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if not guest.os.is_hvm() or media.count(":/"):
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location = media
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else:
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cdpath = media
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try:
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validate_install_media(guest, location, cdpath)
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except Exception, e:
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logging.error(str(e))
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continue
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break
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def validate_install_media(guest, location, cdpath, cdinstall=False):
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if cdinstall or cdpath:
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guest.installer.cdrom = True
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if location or cdpath:
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guest.installer.location = (location or cdpath)
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guest.installer.check_location(guest)
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#############################
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# General option validation #
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#############################
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def validate_required_options(options, guest):
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# Required config. Don't error right away if nothing is specified,
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# aggregate the errors to help first time users get it right
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msg = ""
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need_storage = False
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need_install = False
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if not options.name:
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msg += "\n" + cli.name_missing
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if not options.memory:
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msg += "\n" + cli.ram_missing
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if (not guest.os.is_container() and
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not storage_specified(options.disk,
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options.nodisks,
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options.filesystem)):
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msg += "\n" + disk_missing
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need_storage = True
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if (not guest.os.is_container() and
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(not install_specified(options.location, options.cdrom,
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options.pxe, options.import_install)) and
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(not cdrom_specified(guest, options.disk))):
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msg += "\n" + install_missing
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need_install = True
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if msg and not cli.is_prompt():
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fail(msg)
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return need_storage, need_install
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def check_option_collisions(options, guest):
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# Disk collisions
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if options.nodisks and (options.file_paths or
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options.disk or
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options.disksize):
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fail(_("Cannot specify storage and use --nodisks"))
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if ((options.file_paths or options.disksize or not options.sparse) and
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options.disk):
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fail(_("Cannot mix --file, --nonsparse, or --file-size with --disk "
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"options. Use --disk PATH[,size=SIZE][,sparse=yes|no]"))
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# Network collisions
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if options.nonetworks:
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if options.mac:
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fail(_("Cannot use --mac with --nonetworks"))
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if options.bridge:
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fail(_("Cannot use --bridge with --nonetworks"))
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if options.network:
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fail(_("Cannot use --network with --nonetworks"))
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return
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# Install collisions
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if sum([bool(l) for l in [options.pxe, options.location,
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options.cdrom, options.import_install]]) > 1:
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fail(_("Only one install method can be used (%(methods)s)") %
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{"methods" : install_methods})
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if (guest.os.is_container() and
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install_specified(options.location, options.cdrom,
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options.pxe, options.import_install)):
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fail(_("Install methods (%s) cannot be specified for "
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"container guests") % install_methods)
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if guest.os.is_xenpv():
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if options.pxe:
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fail(_("Network PXE boot is not supported for paravirtualized "
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"guests"))
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if options.cdrom or options.livecd:
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fail(_("Paravirtualized guests cannot install off cdrom media."))
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if (options.location and
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guest.conn.is_remote() and not
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guest.conn.support_remote_url_install()):
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fail(_("Libvirt version does not support remote --location installs"))
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if not options.location and options.extra_args:
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fail(_("--extra-args only work if specified with --location."))
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if not options.location and options.initrd_inject:
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fail(_("--initrd-inject only works if specified with --location."))
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##########################
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# Guest building helpers #
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##########################
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def build_installer(options, conn, virt_type):
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# Build the Installer instance
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if options.livecd:
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instclass = virtinst.LiveCDInstaller
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elif options.pxe:
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if options.nonetworks:
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fail(_("Can't use --pxe with --nonetworks"))
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instclass = virtinst.PXEInstaller
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elif options.cdrom or options.location:
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instclass = virtinst.DistroInstaller
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elif options.import_install or options.boot:
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if options.import_install and options.nodisks:
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fail(_("A disk device must be specified with --import."))
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options.import_install = True
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instclass = virtinst.ImportInstaller
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elif virt_type == "exe":
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instclass = virtinst.ContainerInstaller
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else:
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instclass = virtinst.DistroInstaller
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# Only set installer params here that impact the hw config, not
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# anything to do with install media
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installer = instclass(conn)
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return installer
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def build_guest_instance(conn, options):
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guest = get_guest(conn, options)
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logging.debug("Received virt method '%s'", guest.type)
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logging.debug("Hypervisor name is '%s'", guest.os.os_type)
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guest.installer = build_installer(options, conn, guest.os.os_type)
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convert_old_sound(options)
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cli.convert_old_networks(guest, options, not options.nonetworks and 1 or 0)
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cli.convert_old_graphics(guest, options)
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convert_old_disks(options)
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cli.convert_old_features(options)
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# non-xml install options
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guest.installer.extraargs = options.extra_args or ""
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guest.installer.initrd_injections = options.initrd_inject
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cli.set_os_variant(guest, options.distro_type, options.distro_variant)
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guest.autostart = options.autostart
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# Guest configuration
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guest.os.init = options.init
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if options.uuid:
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guest.uuid = options.uuid
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cli.parse_vcpus(guest, options.vcpus)
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cli.parse_numatune(guest, options.numatune)
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cli.parse_cpu(guest, options.cpu)
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cli.parse_security(guest, options.security)
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cli.parse_boot(guest, options.boot)
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cli.parse_features(guest, options.features)
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cli.parse_clock(guest, options.clock)
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guest.description = options.description
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# Non-default devices
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cli.get_controllers(guest, options.controller)
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cli.get_redirdevs(guest, options.redirdev)
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cli.get_memballoons(guest, options.memballoon)
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cli.get_networks(guest, options.network)
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cli.get_graphics(guest, options.graphics)
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cli.get_videos(guest, options.video)
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cli.get_watchdogs(guest, options.watchdog)
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cli.get_filesystems(guest, options.filesystem)
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cli.get_sounds(guest, options.soundhw)
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cli.get_serials(guest, options.serial)
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cli.get_parallels(guest, options.parallel)
|
|
cli.get_channels(guest, options.channel)
|
|
cli.get_consoles(guest, options.console)
|
|
cli.get_hostdevs(guest, options.host_device)
|
|
cli.get_smartcards(guest, options.smartcard)
|
|
cli.get_tpms(guest, options.tpm)
|
|
cli.get_rngs(guest, options.rng)
|
|
cli.get_panic(guest, options.panic)
|
|
|
|
guest.add_default_input_device()
|
|
guest.add_default_console_device()
|
|
guest.add_default_video_device()
|
|
guest.add_default_usb_controller()
|
|
guest.add_default_channels()
|
|
|
|
# Do this after setting up all optional parameters, so we report error
|
|
# about those first.
|
|
need_storage, need_install = validate_required_options(options, guest)
|
|
|
|
# Actually set required options
|
|
cli.get_name(guest, options.name)
|
|
cli.get_memory(guest, options.memory)
|
|
# Needs to come after setting memory
|
|
cli.get_cpuset(guest, options.cpuset)
|
|
|
|
get_disks(guest, options.disk, options.nodisks, need_storage)
|
|
get_install_media(guest, options.location, options.cdrom, need_install)
|
|
|
|
# Various little validations about option collisions. Need to do
|
|
# this after setting guest.installer at least
|
|
check_option_collisions(options, guest)
|
|
|
|
# Warnings
|
|
if options.pxe and not supports_pxe(guest):
|
|
logging.warn(_("The guest's network configuration does not support "
|
|
"PXE"))
|
|
|
|
return guest
|
|
|
|
|
|
###########################
|
|
# Install process helpers #
|
|
###########################
|
|
|
|
def _run_console(args):
|
|
logging.debug("Running: %s", " ".join(args))
|
|
child = os.fork()
|
|
if child:
|
|
return child
|
|
|
|
os.execvp(args[0], args)
|
|
os._exit(1) # pylint: disable=W0212
|
|
|
|
|
|
def vnc_console(dom, uri):
|
|
args = ["/usr/bin/virt-viewer",
|
|
"--connect", uri,
|
|
"--wait", str(dom.ID())]
|
|
|
|
if not os.path.exists(args[0]):
|
|
logging.warn(_("Unable to connect to graphical console: "
|
|
"virt-viewer not installed. Please install "
|
|
"the 'virt-viewer' package."))
|
|
return None
|
|
|
|
return _run_console(args)
|
|
|
|
|
|
def txt_console(dom, uri):
|
|
args = ["/usr/bin/virsh",
|
|
"--connect", uri,
|
|
"console", str(dom.ID())]
|
|
|
|
return _run_console(args)
|
|
|
|
|
|
def domain_is_crashed(domain):
|
|
"""
|
|
Return True if the created domain object is in a crashed state
|
|
"""
|
|
if not domain:
|
|
return False
|
|
|
|
dominfo = domain.info()
|
|
state = dominfo[0]
|
|
|
|
return state == libvirt.VIR_DOMAIN_CRASHED
|
|
|
|
|
|
def domain_is_shutdown(domain):
|
|
"""
|
|
Return True if the created domain object is shutdown
|
|
"""
|
|
if not domain:
|
|
return False
|
|
|
|
dominfo = domain.info()
|
|
|
|
state = dominfo[0]
|
|
cpu_time = dominfo[4]
|
|
|
|
if state == libvirt.VIR_DOMAIN_SHUTOFF:
|
|
return True
|
|
|
|
# If 'wait' was specified, the dom object we have was looked up
|
|
# before initially shutting down, which seems to bogus up the
|
|
# info data (all 0's). So, if it is bogus, assume the domain is
|
|
# shutdown. We will catch the error later.
|
|
return state == libvirt.VIR_DOMAIN_NOSTATE and cpu_time == 0
|
|
|
|
|
|
def connect_console(domain, consolecb, wait):
|
|
"""
|
|
Launched the passed console callback for the already defined
|
|
domain. If domain isn't running, return an error.
|
|
"""
|
|
child = None
|
|
if consolecb:
|
|
child = consolecb(domain)
|
|
|
|
if not child or not wait:
|
|
return
|
|
|
|
# If we connected the console, wait for it to finish
|
|
try:
|
|
os.waitpid(child, 0)
|
|
except OSError, e:
|
|
logging.debug("waitpid: %s: %s", e.errno, e.message)
|
|
|
|
|
|
def start_install(guest, continue_inst, options):
|
|
def show_console(dom):
|
|
xmlobj = virtinst.Guest(guest.conn, parsexml=dom.XMLDesc(0))
|
|
gdev = xmlobj.get_devices("graphics")
|
|
if not gdev:
|
|
logging.debug("Connecting to text console")
|
|
return txt_console(dom, guest.conn.getURI())
|
|
|
|
gtype = gdev[0].type
|
|
if gtype in [virtinst.VirtualGraphics.TYPE_VNC,
|
|
virtinst.VirtualGraphics.TYPE_SPICE]:
|
|
logging.debug("Launching virt-viewer for graphics type '%s'",
|
|
gtype)
|
|
return vnc_console(dom, guest.conn.getURI())
|
|
else:
|
|
logging.debug("No viewer to launch for graphics type '%s'",
|
|
gtype)
|
|
return None
|
|
|
|
# There are two main cases we care about:
|
|
#
|
|
# Scripts: these should specify --wait always, maintaining the
|
|
# semantics of virt-install exit implying the domain has finished
|
|
# installing.
|
|
#
|
|
# Interactive: If this is a continue_inst domain, we default to
|
|
# waiting. Otherwise, we can exit before the domain has finished
|
|
# installing. Passing --wait will give the above semantics.
|
|
#
|
|
wait_on_install = continue_inst
|
|
wait_time = -1
|
|
if options.wait is not None:
|
|
wait_on_install = True
|
|
wait_time = options.wait * 60
|
|
|
|
# If --wait specified, we don't want the default behavior of waiting
|
|
# for virt-viewer to exit, since then we can't exit the app when time
|
|
# expires
|
|
wait_on_console = not wait_on_install
|
|
|
|
# --wait 0 implies --noautoconsole
|
|
options.autoconsole = (wait_time != 0) and options.autoconsole or False
|
|
|
|
conscb = options.autoconsole and show_console or None
|
|
meter = (options.quiet and
|
|
progress.BaseMeter() or
|
|
progress.TextMeter(fo=sys.stdout))
|
|
logging.debug("Guest.has_install_phase: %s",
|
|
guest.installer.has_install_phase())
|
|
|
|
# we've got everything -- try to start the install
|
|
print_stdout(_("\nStarting install..."))
|
|
|
|
try:
|
|
start_time = time.time()
|
|
|
|
# Do first install phase
|
|
dom = guest.start_install(meter=meter, noboot=options.noreboot)
|
|
connect_console(dom, conscb, wait_on_console)
|
|
dom = check_domain(guest, dom, conscb,
|
|
wait_on_install, wait_time, start_time)
|
|
|
|
if continue_inst:
|
|
dom = guest.continue_install(meter=meter)
|
|
connect_console(dom, conscb, wait_on_console)
|
|
dom = check_domain(guest, dom, conscb,
|
|
wait_on_install, wait_time, start_time)
|
|
|
|
if options.noreboot or not guest.installer.has_install_phase():
|
|
print_stdout(
|
|
_("Domain creation completed. You can restart your domain by "
|
|
"running:\n %s") % cli.virsh_start_cmd(guest))
|
|
else:
|
|
print_stdout(
|
|
_("Guest installation complete... restarting guest."))
|
|
dom.create()
|
|
connect_console(dom, conscb, wait=True)
|
|
|
|
except KeyboardInterrupt:
|
|
logging.debug("", exc_info=True)
|
|
print_stderr(_("Domain install interrupted."))
|
|
raise
|
|
except RuntimeError, e:
|
|
fail(e)
|
|
except Exception, e:
|
|
fail(e, do_exit=False)
|
|
cli.install_fail(guest)
|
|
|
|
|
|
def check_domain(guest, dom, conscb, wait_for_install, wait_time, start_time):
|
|
"""
|
|
Make sure domain ends up in expected state, and wait if for install
|
|
to complete if requested
|
|
"""
|
|
wait_forever = (wait_time < 0)
|
|
|
|
# Wait a bit so info is accurate
|
|
def check_domain_state():
|
|
dominfo = dom.info()
|
|
state = dominfo[0]
|
|
|
|
if domain_is_crashed(guest.domain):
|
|
fail(_("Domain has crashed."))
|
|
|
|
if domain_is_shutdown(guest.domain):
|
|
return dom, state
|
|
|
|
return None, state
|
|
|
|
do_sleep = bool(conscb)
|
|
try:
|
|
ret, state = check_domain_state()
|
|
if ret:
|
|
return ret
|
|
except Exception, e:
|
|
# Sometimes we see errors from libvirt here due to races
|
|
logging.exception(e)
|
|
do_sleep = True
|
|
|
|
if do_sleep:
|
|
# Sleep a bit and try again to be sure the HV has caught up
|
|
time.sleep(2)
|
|
|
|
ret, state = check_domain_state()
|
|
if ret:
|
|
return ret
|
|
|
|
# Domain seems to be running
|
|
logging.debug("Domain state after install: %s", state)
|
|
|
|
if not wait_for_install or wait_time == 0:
|
|
# User either:
|
|
# used --noautoconsole
|
|
# used --wait 0
|
|
# killed console and guest is still running
|
|
if not guest.installer.has_install_phase():
|
|
return dom
|
|
|
|
print_stdout(
|
|
_("Domain installation still in progress. You can reconnect"
|
|
" to \nthe console to complete the installation process."))
|
|
sys.exit(0)
|
|
|
|
timestr = (not wait_forever and
|
|
_("%d minutes ") % (int(wait_time) / 60) or "")
|
|
print_stdout(
|
|
_("Domain installation still in progress. Waiting "
|
|
"%(time_string)s for installation to complete.") %
|
|
{"time_string": timestr})
|
|
|
|
# Wait loop
|
|
while True:
|
|
if domain_is_shutdown(guest.domain):
|
|
print_stdout(_("Domain has shutdown. Continuing."))
|
|
try:
|
|
# Lookup a new domain object incase current
|
|
# one returned bogus data (see comment in
|
|
# domain_is_shutdown)
|
|
dom = guest.conn.lookupByName(guest.name)
|
|
except Exception, e:
|
|
raise RuntimeError(_("Could not lookup domain after "
|
|
"install: %s" % str(e)))
|
|
break
|
|
|
|
time_elapsed = (time.time() - start_time)
|
|
if not wait_forever and time_elapsed >= wait_time:
|
|
print_stdout(
|
|
_("Installation has exceeded specified time limit. "
|
|
"Exiting application."))
|
|
sys.exit(1)
|
|
|
|
time.sleep(2)
|
|
|
|
return dom
|
|
|
|
|
|
########################
|
|
# XML printing helpers #
|
|
########################
|
|
|
|
def xml_to_print(guest, continue_inst, xmlonly, xmlstep, dry):
|
|
start_xml, final_xml = guest.start_install(dry=dry, return_xml=True)
|
|
second_xml = None
|
|
if not start_xml:
|
|
start_xml = final_xml
|
|
final_xml = None
|
|
|
|
if continue_inst:
|
|
second_xml, final_xml = guest.continue_install(dry=dry,
|
|
return_xml=True)
|
|
|
|
if dry and not (xmlonly or xmlstep):
|
|
print_stdout(_("Dry run completed successfully"))
|
|
return
|
|
|
|
# --print-xml
|
|
if xmlonly and not xmlstep:
|
|
if second_xml or final_xml:
|
|
fail(_("--print-xml can only be used with guests that do not have "
|
|
"an installation phase (--import, --boot, etc.). To see all"
|
|
" generated XML, please use --print-step all."))
|
|
return start_xml
|
|
|
|
# --print-step
|
|
if xmlstep == "1":
|
|
return start_xml
|
|
if xmlstep == "2":
|
|
if not (second_xml or final_xml):
|
|
fail(_("Requested installation does not have XML step 2"))
|
|
return second_xml or final_xml
|
|
if xmlstep == "3":
|
|
if not second_xml:
|
|
fail(_("Requested installation does not have XML step 3"))
|
|
return final_xml
|
|
|
|
# "all" case
|
|
xml = start_xml
|
|
if second_xml:
|
|
xml += second_xml
|
|
if final_xml:
|
|
xml += final_xml
|
|
return xml
|
|
|
|
|
|
#######################
|
|
# CLI option handling #
|
|
#######################
|
|
|
|
def parse_args():
|
|
parser = cli.setupParser(
|
|
"%(prog)s --name NAME --ram RAM STORAGE INSTALL [options]",
|
|
_("Create a new virtual machine from specified install media."))
|
|
cli.add_connect_option(parser)
|
|
|
|
geng = parser.add_argument_group(_("General Options"))
|
|
geng.add_argument("-n", "--name",
|
|
help=_("Name of the guest instance"))
|
|
geng.add_argument("-r", "--ram", type=int, dest="memory",
|
|
help=_("Memory to allocate for guest instance in "
|
|
"megabytes"))
|
|
cli.vcpu_cli_options(geng)
|
|
geng.add_argument("--description",
|
|
help=_("Human readable description of the VM to store in "
|
|
"the generated XML."))
|
|
geng.add_argument("--security",
|
|
help=_("Set domain security driver configuration."))
|
|
geng.add_argument("--numatune",
|
|
help=_("Tune NUMA policy for the domain process."))
|
|
geng.add_argument("--features",
|
|
help=_("Set domain <features> XML. Ex:\n"
|
|
"--features acpi=off\n"
|
|
"--features apic=on,eoi=on"))
|
|
geng.add_argument("--clock",
|
|
help=_("Set domain <clock> XML. Ex:\n"
|
|
"--clock offset=localtime,rtc_tickpolicy=catchup"))
|
|
|
|
insg = parser.add_argument_group(_("Installation Method Options"))
|
|
insg.add_argument("-c", dest="cdrom_short", help=argparse.SUPPRESS)
|
|
insg.add_argument("--cdrom", help=_("CD-ROM installation media"))
|
|
insg.add_argument("-l", "--location",
|
|
help=_("Installation source (eg, nfs:host:/path, "
|
|
"http://host/path, ftp://host/path)"))
|
|
insg.add_argument("--pxe", action="store_true",
|
|
help=_("Boot from the network using the PXE protocol"))
|
|
insg.add_argument("--import", action="store_true", dest="import_install",
|
|
help=_("Build guest around an existing disk image"))
|
|
insg.add_argument("--init",
|
|
help=_("Path to init binary for container guest. Ex:\n"
|
|
"--init /path/to/app (to contain an application)\n"
|
|
"--init /sbin/init (for a full OS container)"))
|
|
insg.add_argument("--livecd", action="store_true",
|
|
help=_("Treat the CD-ROM media as a Live CD"))
|
|
insg.add_argument("-x", "--extra-args",
|
|
help=_("Additional arguments to pass to the install kernel "
|
|
"booted from --location"))
|
|
insg.add_argument("--initrd-inject", action="append",
|
|
help=_("Add given file to root of initrd from --location"))
|
|
cli.add_distro_options(insg)
|
|
insg.add_argument("--boot", default="",
|
|
help=_("Optionally configure post-install boot order, "
|
|
"menu, permanent kernel boot, etc."))
|
|
|
|
stog = parser.add_argument_group(_("Storage Configuration"))
|
|
stog.add_argument("--disk", action="append",
|
|
help=_("Specify storage with various options. Ex.\n"
|
|
"--disk path=/my/existing/disk\n"
|
|
"--disk path=/my/new/disk,size=5 (in gigabytes)\n"
|
|
"--disk vol=poolname/volname,device=cdrom,bus=scsi,..."))
|
|
stog.add_argument("--nodisks", action="store_true",
|
|
help=_("Don't set up any disks for the guest."))
|
|
cli.add_fs_option(stog)
|
|
|
|
# Deprecated storage options
|
|
stog.add_argument("-f", "--file", dest="file_paths", action="append",
|
|
help=argparse.SUPPRESS)
|
|
stog.add_argument("-s", "--file-size", type=float,
|
|
action="append", dest="disksize",
|
|
help=argparse.SUPPRESS)
|
|
stog.add_argument("--nonsparse", action="store_false",
|
|
default=True, dest="sparse",
|
|
help=argparse.SUPPRESS)
|
|
|
|
netg = cli.network_option_group(parser)
|
|
|
|
netg.add_argument("--nonetworks", action="store_true",
|
|
help=_("Don't create network interfaces for the guest."))
|
|
|
|
vncg = cli.graphics_option_group(parser)
|
|
vncg.add_argument("--noautoconsole", action="store_false",
|
|
dest="autoconsole", default=True,
|
|
help=_("Don't automatically try to connect to the guest "
|
|
"console"))
|
|
|
|
devg = parser.add_argument_group(_("Device Options"))
|
|
cli.add_device_options(devg)
|
|
|
|
# Deprecated
|
|
devg.add_argument("--sound", action="store_true", dest="old_sound_bool",
|
|
default=False, help=argparse.SUPPRESS)
|
|
|
|
virg = parser.add_argument_group(_("Virtualization Platform Options"))
|
|
virg.add_argument("-v", "--hvm", action="store_true", dest="fullvirt",
|
|
help=_("This guest should be a fully virtualized guest"))
|
|
virg.add_argument("-p", "--paravirt", action="store_true",
|
|
help=_("This guest should be a paravirtualized guest"))
|
|
virg.add_argument("--container", action="store_true", default=False,
|
|
help=_("This guest should be a container guest"))
|
|
virg.add_argument("--virt-type", dest="hv_type",
|
|
default="",
|
|
help=_("Hypervisor name to use (kvm, qemu, xen, ...)"))
|
|
virg.add_argument("--accelerate", action="store_true", default=False,
|
|
help=argparse.SUPPRESS)
|
|
virg.add_argument("--arch",
|
|
help=_("The CPU architecture to simulate"))
|
|
virg.add_argument("--machine",
|
|
help=_("The machine type to emulate"))
|
|
virg.add_argument("-u", "--uuid", help=argparse.SUPPRESS)
|
|
cli.add_old_feature_options(virg)
|
|
|
|
misc = parser.add_argument_group(_("Miscellaneous Options"))
|
|
misc.add_argument("--autostart", action="store_true", dest="autostart",
|
|
default=False,
|
|
help=_("Have domain autostart on host boot up."))
|
|
misc.add_argument("--wait", type=int, dest="wait",
|
|
help=_("Minutes to wait for install to complete."))
|
|
|
|
cli.add_misc_options(misc, prompt=True, printxml=True, printstep=True,
|
|
noreboot=True, dryrun=True)
|
|
|
|
return parser.parse_args()
|
|
|
|
|
|
###################
|
|
# main() handling #
|
|
###################
|
|
|
|
def main(conn=None):
|
|
cli.earlyLogging()
|
|
options = parse_args()
|
|
|
|
# Default setup options
|
|
options.quiet = options.xmlstep or options.xmlonly or options.quiet
|
|
|
|
cli.setupLogging("virt-install", options.debug, options.quiet)
|
|
|
|
check_cdrom_option_error(options)
|
|
|
|
if options.distro_variant == "list":
|
|
logging.debug("OS list requested")
|
|
for t in virtinst.osdict.list_os(list_types=True):
|
|
for v in virtinst.osdict.list_os(typename=t.name):
|
|
print "%-20s : %s" % (v.name, v.label)
|
|
return 0
|
|
|
|
cli.set_force(options.force)
|
|
cli.set_prompt(options.prompt)
|
|
|
|
if conn is None:
|
|
conn = cli.getConnection(options.connect)
|
|
|
|
if options.xmlstep not in [None, "1", "2", "3", "all"]:
|
|
fail(_("--print-step must be 1, 2, 3, or all"))
|
|
|
|
guest = build_guest_instance(conn, options)
|
|
continue_inst = guest.get_continue_inst()
|
|
|
|
if options.xmlstep or options.xmlonly or options.dry:
|
|
xml = xml_to_print(guest, continue_inst,
|
|
options.xmlonly, options.xmlstep, options.dry)
|
|
if xml:
|
|
print_stdout(xml, do_force=True)
|
|
else:
|
|
start_install(guest, continue_inst, options)
|
|
|
|
return 0
|
|
|
|
if __name__ == "__main__":
|
|
try:
|
|
sys.exit(main())
|
|
except SystemExit, sys_e:
|
|
sys.exit(sys_e.code)
|
|
except KeyboardInterrupt:
|
|
logging.debug("", exc_info=True)
|
|
print_stderr(_("Installation aborted at user request"))
|
|
except Exception, main_e:
|
|
fail(main_e)
|