1092 lines
35 KiB
Python
Executable File
1092 lines
35 KiB
Python
Executable File
#!/usr/bin/python2 -tt
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#
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# Copyright 2005-2014 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 re
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import sys
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import time
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import libvirt
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import virtinst
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from virtinst import 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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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 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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# Back compat option conversion #
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#################################
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def convert_old_printxml(options):
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if options.xmlstep:
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options.xmlonly = options.xmlstep
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del(options.xmlstep)
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def convert_old_sound(options):
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if not options.sound:
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return
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for idx in range(len(options.sound)):
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if options.sound[idx] is None:
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options.sound[idx] = "default"
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def convert_old_init(options):
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if not options.init:
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return
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if not options.boot:
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options.boot = ""
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options.boot += ",init=%s" % options.init
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logging.debug("Converted old --init to --boot %s", options.boot)
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def _do_convert_old_disks(options):
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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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def convert_old_disks(options):
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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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if not options.disk:
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if options.nodisks:
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options.disk = ["none"]
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else:
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_do_convert_old_disks(options)
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del(options.file_paths)
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del(options.disksize)
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del(options.sparse)
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del(options.nodisks)
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logging.debug("Distilled --disk options: %s", options.disk)
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def convert_old_os_options(options):
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distro_variant = options.distro_variant
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distro_type = options.distro_type
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if not distro_type and not distro_variant:
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# Default to distro autodetection
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options.distro_variant = "auto"
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return
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distro_variant = distro_variant and str(distro_variant).lower() or None
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distro_type = distro_type and str(distro_type).lower() or None
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distkey = distro_variant or distro_type
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if not distkey or distkey == "none":
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options.distro_variant = "none"
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else:
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options.distro_variant = distkey
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def convert_old_memory(options):
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if options.memory:
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return
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if not options.oldmemory:
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return
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options.memory = str(options.oldmemory)
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def convert_old_cpuset(options):
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if not options.cpuset:
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return
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if not options.vcpus:
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options.vcpus = ""
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options.vcpus += ",cpuset=%s" % options.cpuset
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logging.debug("Generated compat cpuset: --vcpus %s", options.vcpus)
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def convert_old_networks(options):
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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 --nonetworks with --network"))
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options.network = ["none"]
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if options.pxe and options.network and "none" in options.network:
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fail(_("Can't use --pxe without any network"))
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macs = virtinst.util.listify(options.mac)
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networks = virtinst.util.listify(options.network)
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bridges = virtinst.util.listify(options.bridge)
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if bridges and networks:
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fail(_("Cannot mix both --bridge and --network arguments"))
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if bridges:
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# Convert old --bridges to --networks
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networks = ["bridge:" + b for b in bridges]
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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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# If a plain mac is specified, have it imply a default network
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networks = padlist(networks, max(len(macs), 1))
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macs = padlist(macs, len(networks))
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for idx in range(len(networks)):
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if networks[idx] is None:
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networks[idx] = "default"
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if macs[idx]:
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networks[idx] += ",mac=%s" % macs[idx]
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# Handle old format of bridge:foo instead of bridge=foo
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for prefix in ["network", "bridge"]:
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if networks[idx].startswith(prefix + ":"):
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networks[idx] = networks[idx].replace(prefix + ":",
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prefix + "=")
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del(options.mac)
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del(options.bridge)
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del(options.nonetworks)
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options.network = networks
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logging.debug("Distilled --network options: %s", options.network)
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def _determine_default_graphics(guest, default_override):
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if default_override is True:
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return
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elif default_override is False:
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guest.skip_default_graphics = True
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return
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def convert_old_graphics(guest, options, default_override=None):
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vnc = options.vnc
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vncport = options.vncport
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vnclisten = options.vnclisten
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nographics = options.nographics
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sdl = options.sdl
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keymap = options.keymap
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graphics = options.graphics
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if graphics and (vnc or sdl or keymap or vncport or vnclisten):
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fail(_("Cannot mix --graphics and old style graphical options"))
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optnum = sum([bool(g) for g in [vnc, nographics, sdl, graphics]])
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if optnum > 1:
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raise ValueError(_("Can't specify more than one of VNC, SDL, "
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"--graphics or --nographics"))
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if options.graphics:
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return
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if optnum == 0:
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_determine_default_graphics(guest, default_override)
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return
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# Build a --graphics command line from old style opts
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optstr = ((vnc and "vnc") or
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(sdl and "sdl") or
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(nographics and ("none")))
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if vnclisten:
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optstr += ",listen=%s" % vnclisten
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if vncport:
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optstr += ",port=%s" % vncport
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if keymap:
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optstr += ",keymap=%s" % keymap
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logging.debug("--graphics compat generated: %s", optstr)
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options.graphics = [optstr]
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def convert_old_features(options):
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if getattr(options, "features", None):
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return
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opts = ""
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if options.noacpi:
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opts += "acpi=off"
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if options.noapic:
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if opts:
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opts += ","
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opts += "apic=off"
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options.features = opts or None
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########################
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# Virt type validation #
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########################
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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_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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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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guest = conn.caps.lookup_virtinst_guest(
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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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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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conn.is_qemu() and
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guest.os.arch in ["i686", "x86_64"] and
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not guest.type == "kvm"):
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logging.warn("KVM acceleration not available, using '%s'",
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guest.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 set_install_media(guest, location, cdpath, distro_variant):
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try:
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cdinstall = bool(not location and (cdpath or cdrom_specified(guest)))
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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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if distro_variant == "auto":
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guest.os_variant = guest.installer.detect_distro(guest)
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elif distro_variant != "none":
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guest.os_variant = distro_variant
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except ValueError, e:
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fail(_("Error validating install location: %s") % str(e))
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def do_test_media_detection(conn, url):
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guest = conn.caps.lookup_virtinst_guest()
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guest.installer = virtinst.DistroInstaller(conn)
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guest.installer.location = url
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print_stdout(guest.installer.detect_distro(guest), do_force=True)
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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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if not options.name:
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msg += "\n" + _("--name is required")
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if not options.memory:
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msg += "\n" + _("--memory amount in MiB is required")
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if (not guest.os.is_container() and
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not (options.disk or options.filesystem)):
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msg += "\n" + (
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_("--disk storage must be specified (override with --disk none)"))
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if (not guest.os.is_container() and
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not options.xmlonly 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" + (
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_("An install method must be specified\n(%(methods)s)") %
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{"methods" : install_methods})
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if msg:
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fail(msg)
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_cdrom_location_man_page = _("See the man page for examples of "
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"using --location with CDROM media")
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def check_option_collisions(options, guest):
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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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cdrom_err = ""
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if guest.installer.cdrom:
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cdrom_err = " " + _cdrom_location_man_page
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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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cdrom_err)
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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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cdrom_err)
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def _show_nographics_warnings(options, guest):
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if guest.get_devices("graphics"):
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return
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if not options.autoconsole:
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return
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if guest.os.is_arm_machvirt():
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# Later arm kernels figure out console= automatically, so don't
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# warn about it.
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return
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if guest.installer.cdrom:
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logging.warn(_("CDROM media does not print to the text console "
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"by default, so you likely will not see text install output. "
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"You might want to use --location.") + " " +
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_cdrom_location_man_page)
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return
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if not options.location:
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return
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# Trying --location --nographics with console connect. Warn if
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# they likely won't see any output.
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if not guest.get_devices("console"):
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logging.warn(_("No --console device added, you likely will not "
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"see text install output from the guest."))
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return
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serial_arg = "console=ttyS0"
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serial_arm_arg = "console=ttyAMA0"
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virtio_arg = "console=hvc0"
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console_type = None
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if guest.conn.is_test() or guest.conn.is_qemu():
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console_type = serial_arg
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if guest.os.arch.startswith("arm") or guest.os.arch == "aarch64":
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console_type = serial_arm_arg
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if guest.get_devices("console")[0].target_type == "virtio":
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console_type = virtio_arg
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if not options.extra_args or "console=" not in options.extra_args:
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logging.warn(_("No 'console' seen in --extra-args, a '%s' kernel "
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"argument is likely required to see text install output from "
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"the guest."), console_type or "console=")
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return
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if console_type in options.extra_args:
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return
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if (serial_arg not in options.extra_args and
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virtio_arg not in options.extra_args):
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return
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|
|
has = (serial_arg in options.extra_args) and serial_arg or virtio_arg
|
|
need = (serial_arg in options.extra_args) and virtio_arg or serial_arg
|
|
logging.warn(_("'%s' found in --extra-args, but the device attached "
|
|
"to the guest likely requires '%s'. You may not see text install "
|
|
"output from the guest."), has, need)
|
|
if has == serial_arg:
|
|
logging.warn(_("To make '--extra-args %s' work, you can force a "
|
|
"plain serial device with '--console pty'"), serial_arg)
|
|
|
|
|
|
def show_warnings(options, guest):
|
|
if options.pxe and not supports_pxe(guest):
|
|
logging.warn(_("The guest's network configuration does not support "
|
|
"PXE"))
|
|
|
|
if not guest.os_variant and options.distro_variant != "none":
|
|
logging.warn(_("No operating system detected, VM performance may "
|
|
"suffer. Specify an OS with --os-variant for optimal results."))
|
|
|
|
_show_nographics_warnings(options, guest)
|
|
|
|
|
|
##########################
|
|
# Guest building helpers #
|
|
##########################
|
|
|
|
def build_installer(options, conn, virt_type):
|
|
# Build the Installer instance
|
|
if options.pxe:
|
|
instclass = virtinst.PXEInstaller
|
|
elif options.cdrom or options.location or options.livecd:
|
|
instclass = virtinst.DistroInstaller
|
|
elif virt_type == "exe":
|
|
instclass = virtinst.ContainerInstaller
|
|
elif options.import_install or options.boot:
|
|
if options.import_install and options.nodisks:
|
|
fail(_("A disk device must be specified with --import."))
|
|
options.import_install = True
|
|
instclass = virtinst.ImportInstaller
|
|
elif options.xmlonly:
|
|
instclass = virtinst.ImportInstaller
|
|
else:
|
|
instclass = virtinst.DistroInstaller
|
|
|
|
installer = instclass(conn)
|
|
if options.livecd:
|
|
installer.livecd = True
|
|
|
|
return installer
|
|
|
|
|
|
def build_guest_instance(conn, options, parsermap):
|
|
guest = get_guest(conn, options)
|
|
|
|
logging.debug("Received virt method '%s'", guest.type)
|
|
logging.debug("Hypervisor name is '%s'", guest.os.os_type)
|
|
|
|
guest.installer = build_installer(options, conn, guest.os.os_type)
|
|
|
|
convert_old_memory(options)
|
|
convert_old_sound(options)
|
|
convert_old_networks(options)
|
|
convert_old_graphics(guest, options)
|
|
convert_old_disks(options)
|
|
convert_old_features(options)
|
|
convert_old_cpuset(options)
|
|
convert_old_init(options)
|
|
convert_old_os_options(options)
|
|
|
|
# non-xml install options
|
|
guest.installer.extraargs = options.extra_args
|
|
guest.installer.initrd_injections = options.initrd_inject
|
|
guest.autostart = options.autostart
|
|
|
|
if options.name:
|
|
guest.name = options.name
|
|
if options.uuid:
|
|
guest.uuid = options.uuid
|
|
if options.description:
|
|
guest.description = options.description
|
|
|
|
validate_required_options(options, guest)
|
|
|
|
# We don't want to auto-parse --disk, but we wanted it for earlier
|
|
# parameter introspection
|
|
cli.parse_option_strings(parsermap, options, guest, None)
|
|
|
|
# Extra disk validation
|
|
for disk in guest.get_devices("disk"):
|
|
cli.validate_disk(disk)
|
|
|
|
set_install_media(guest, options.location, options.cdrom,
|
|
options.distro_variant)
|
|
|
|
guest.add_default_devices()
|
|
|
|
# Default to UEFI for aarch64
|
|
if (guest.os.is_arm64() and
|
|
not guest.os.kernel and
|
|
not guest.os.loader and
|
|
guest.os.loader_ro is None and
|
|
guest.os.nvram is None):
|
|
try:
|
|
guest.set_uefi_default()
|
|
except Exception, e:
|
|
logging.debug("Error setting UEFI default for aarch64",
|
|
exc_info=True)
|
|
logging.warn("Couldn't configure UEFI: %s", e)
|
|
logging.warn("Your aarch64 VM may not boot successfully.")
|
|
|
|
# Various little validations about option collisions. Need to do
|
|
# this after setting guest.installer at least
|
|
check_option_collisions(options, guest)
|
|
|
|
show_warnings(options, guest)
|
|
|
|
return guest
|
|
|
|
|
|
###########################
|
|
# Install process helpers #
|
|
###########################
|
|
|
|
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 domain_is_active(domain):
|
|
try:
|
|
return domain and domain.isActive()
|
|
except:
|
|
return False
|
|
|
|
|
|
def start_install(guest, continue_inst, options):
|
|
# 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.
|
|
#
|
|
if options.wait is None:
|
|
wait_on_install = continue_inst
|
|
wait_time = -1
|
|
else:
|
|
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
|
|
|
|
if wait_time == 0:
|
|
# --wait 0 implies --noautoconsole
|
|
autoconsole = False
|
|
else:
|
|
autoconsole = options.autoconsole
|
|
|
|
conscb = None
|
|
if autoconsole:
|
|
conscb = cli.get_console_cb(guest)
|
|
if not conscb:
|
|
# If there isn't any console to actually connect up,
|
|
# default to --wait -1 to get similarish behavior
|
|
autoconsole = False
|
|
if options.wait is None:
|
|
logging.warning(_("No console to launch for the guest, "
|
|
"defaulting to --wait -1"))
|
|
wait_on_install = True
|
|
wait_time = -1
|
|
|
|
meter = cli.get_meter()
|
|
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)
|
|
cli.connect_console(guest, 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)
|
|
cli.connect_console(guest, conscb, wait_on_console)
|
|
dom = check_domain(guest, dom, conscb,
|
|
wait_on_install, wait_time, start_time)
|
|
|
|
print_stdout(_("Domain creation completed."))
|
|
if not domain_is_active(dom):
|
|
if options.noreboot or not guest.installer.has_install_phase():
|
|
print_stdout(
|
|
_("You can restart your domain by running:\n %s") %
|
|
cli.virsh_start_cmd(guest))
|
|
else:
|
|
print_stdout(_("Restarting guest."))
|
|
dom.create()
|
|
cli.connect_console(guest, conscb, 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, 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:
|
|
print_stdout(_("Dry run completed successfully"))
|
|
return
|
|
|
|
if xmlonly == "1":
|
|
return start_xml
|
|
if xmlonly == "2":
|
|
if not (second_xml or final_xml):
|
|
fail(_("Requested installation does not have XML step 2"))
|
|
return second_xml or final_xml
|
|
if xmlonly == "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."),
|
|
introspection_epilog=True)
|
|
cli.add_connect_option(parser)
|
|
|
|
geng = parser.add_argument_group(_("General Options"))
|
|
geng.add_argument("-n", "--name",
|
|
help=_("Name of the guest instance"))
|
|
cli.add_memory_option(geng, backcompat=True)
|
|
cli.vcpu_cli_options(geng)
|
|
cli.add_metadata_option(geng)
|
|
geng.add_argument("-u", "--uuid", help=argparse.SUPPRESS)
|
|
geng.add_argument("--description", help=argparse.SUPPRESS)
|
|
|
|
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("--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"))
|
|
|
|
# Takes a URL and just prints to stdout the detected distro name
|
|
insg.add_argument("--test-media-detection", help=argparse.SUPPRESS)
|
|
|
|
insg.add_argument("--os-type", dest="distro_type", help=argparse.SUPPRESS)
|
|
insg.add_argument("--os-variant", dest="distro_variant",
|
|
help=_("The OS variant being installed guests, "
|
|
"e.g. 'fedora18', 'rhel6', 'winxp', etc."))
|
|
|
|
cli.add_boot_options(insg)
|
|
insg.add_argument("--init", help=argparse.SUPPRESS)
|
|
|
|
|
|
devg = parser.add_argument_group(_("Device Options"))
|
|
cli.add_disk_option(devg)
|
|
cli.add_net_option(devg)
|
|
cli.add_gfx_option(devg)
|
|
cli.add_device_options(devg, sound_back_compat=True)
|
|
|
|
# Deprecated device options
|
|
devg.add_argument("-f", "--file", dest="file_paths", action="append",
|
|
help=argparse.SUPPRESS)
|
|
devg.add_argument("-s", "--file-size", type=float,
|
|
action="append", dest="disksize",
|
|
help=argparse.SUPPRESS)
|
|
devg.add_argument("--nonsparse", action="store_false",
|
|
default=True, dest="sparse",
|
|
help=argparse.SUPPRESS)
|
|
devg.add_argument("--nodisks", action="store_true", help=argparse.SUPPRESS)
|
|
devg.add_argument("--nonetworks", action="store_true",
|
|
help=argparse.SUPPRESS)
|
|
devg.add_argument("-b", "--bridge", action="append",
|
|
help=argparse.SUPPRESS)
|
|
devg.add_argument("-m", "--mac", action="append", help=argparse.SUPPRESS)
|
|
devg.add_argument("--vnc", action="store_true", help=argparse.SUPPRESS)
|
|
devg.add_argument("--vncport", type=int, help=argparse.SUPPRESS)
|
|
devg.add_argument("--vnclisten", help=argparse.SUPPRESS)
|
|
devg.add_argument("-k", "--keymap", help=argparse.SUPPRESS)
|
|
devg.add_argument("--sdl", action="store_true", help=argparse.SUPPRESS)
|
|
devg.add_argument("--nographics", action="store_true",
|
|
help=argparse.SUPPRESS)
|
|
|
|
|
|
gxmlg = parser.add_argument_group(_("Guest Configuration Options"))
|
|
cli.add_guest_xml_options(gxmlg)
|
|
|
|
|
|
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("--noapic", action="store_true",
|
|
default=False, help=argparse.SUPPRESS)
|
|
virg.add_argument("--noacpi", action="store_true",
|
|
default=False, help=argparse.SUPPRESS)
|
|
|
|
|
|
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, noautoconsole=True)
|
|
|
|
return parser.parse_args()
|
|
|
|
|
|
###################
|
|
# main() handling #
|
|
###################
|
|
|
|
def main(conn=None):
|
|
cli.earlyLogging()
|
|
options = parse_args()
|
|
|
|
convert_old_printxml(options)
|
|
|
|
# Default setup options
|
|
options.quiet = (options.xmlonly or
|
|
options.test_media_detection or options.quiet)
|
|
|
|
cli.setupLogging("virt-install", options.debug, options.quiet)
|
|
|
|
check_cdrom_option_error(options)
|
|
|
|
cli.convert_old_force(options)
|
|
cli.parse_check(options.check)
|
|
cli.set_prompt(options.prompt)
|
|
|
|
parsermap = cli.build_parser_map(options)
|
|
if cli.check_option_introspection(options, parsermap):
|
|
return 0
|
|
|
|
if conn is None:
|
|
conn = cli.getConnection(options.connect)
|
|
|
|
if options.test_media_detection:
|
|
do_test_media_detection(conn, options.test_media_detection)
|
|
return 0
|
|
|
|
if options.xmlonly not in [False, "1", "2", "3", "all"]:
|
|
fail(_("--print-step must be 1, 2, 3, or all"))
|
|
|
|
guest = build_guest_instance(conn, options, parsermap)
|
|
continue_inst = guest.get_continue_inst()
|
|
|
|
if options.xmlonly or options.dry:
|
|
xml = xml_to_print(guest, continue_inst,
|
|
options.xmlonly, 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)
|