-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathvirt-install
executable file
·1061 lines (856 loc) · 37 KB
/
virt-install
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#!/usr/bin/python -tt
#
# Script to set up a Xen guest and kick off an install
#
# Copyright 2005-2006 Red Hat, Inc.
# Jeremy Katz <[email protected]>
# Option handling added by Andrew Puch <[email protected]>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA.
import os
import sys
import time
import re
import logging
import optparse
import urlgrabber.progress as progress
import virtinst
import virtinst.CapabilitiesParser
import virtinst.cli as cli
import virtinst.util as util
from virtinst import uriutil
from virtinst import VirtualCharDevice
from virtinst.cli import fail, print_stdout, print_stderr
##############################
# Validation utility helpers #
##############################
install_methods = "--location URL, --cdrom CD/ISO, --pxe, --import, --boot hd|cdrom|..."
install_missing = (_("An install method must be specified\n(%(methods)s)") %
{"methods" : install_methods})
disk_missing = _("--disk storage must be specified (override with --nodisks)")
def install_specified(location, cdpath, pxe, import_install):
return bool(pxe or cdpath or location or import_install)
def cdrom_specified(guest, diskopts=None):
disks = guest.get_devices("disk")
for disk in disks:
if disk.device == virtinst.VirtualDisk.DEVICE_CDROM:
return True
# Probably haven't set up disks yet
if not disks and diskopts:
for opts in diskopts:
if opts.count("device=cdrom"):
return True
return False
def storage_specified(files, disks, nodisks, filesystems):
return bool(files or disks or nodisks or filesystems)
def supports_pxe(guest):
"""
Return False if we are pretty sure the config doesn't support PXE
"""
for nic in guest.get_devices("interface"):
if nic.type == nic.TYPE_USER:
continue
if nic.type != nic.TYPE_VIRTUAL:
return True
try:
xml = nic.conn.networkLookupByName(nic.network).XMLDesc(0)
if util.get_xml_path(xml, "/network/ip/dhcp/bootp/@file"):
return True
forward = util.get_xml_path(xml, "/network/forward/@mode")
if forward and forward != "nat":
return True
except:
logging.debug("Error checking if PXE supported", exc_info=True)
return True
return False
def check_cdrom_option_error(options):
if options.cdrom_short and options.cdrom:
fail("Cannot specify both -c and --cdrom")
if options.cdrom_short:
if "://" in options.cdrom_short:
fail("-c specified with what looks like a URI. Did you mean "
"to use --connect? If not, use --cdrom instead")
options.cdrom = options.cdrom_short
if not options.cdrom:
return
# Catch a strangely common error of users passing -vcpus=2 instead of
# --vcpus=2. The single dash happens to map to enough shortened options
# that things can fail weirdly if --paravirt is also specified.
for vcpu in [o for o in sys.argv if o.startswith("-vcpu")]:
if options.cdrom == vcpu[3:]:
fail("You specified -vcpus, you want --vcpus")
##############################
# Device validation wrappers #
##############################
def get_graphics(guest, options):
graphics = cli.digest_graphics(guest, options)
cli.get_graphics(guest, graphics)
def get_chardevs(char_type, opts, guest, cb):
for optstr in cli.listify(opts):
try:
dev = cb(guest, optstr)
guest.add_device(dev)
except Exception, e:
fail(_("Error in %(chartype)s device parameters: %(err)s") %
{"chartype": char_type, "err": str(e)})
def get_watchdog(watchdogs, guest):
for optstr in cli.listify(watchdogs):
try:
dev = cli.parse_watchdog(guest, optstr)
guest.add_device(dev)
except Exception, e:
fail(_("Error in watchdog device parameters: %s") % str(e))
def get_filesystems(filesystems, guest):
for optstr in cli.listify(filesystems):
try:
dev = cli.parse_filesystem(guest, optstr)
guest.add_device(dev)
except Exception, e:
fail(_("Error in filesystem device parameters: %s") % str(e))
def get_disk(diskopts, size, sparse, guest, is_file_path):
try:
dev = None
if is_file_path:
path = diskopts
else:
dev, size = cli.parse_disk(guest, diskopts)
path = dev.path
sparse = dev.sparse
d = cli.disk_prompt(guest.conn, path, size, sparse,
origdev=dev)
except ValueError, e:
fail(_("Error with storage parameters: %s" % str(e)))
guest.add_device(d)
def get_disks(guest, file_paths, disk_paths, size, sparse, need_storage):
is_file_path = (file_paths or (not disk_paths and cli.is_prompt()))
disks = (file_paths or disk_paths)
if not disks and need_storage and cli.is_prompt():
disks = [None]
def padlist(l, padsize):
l = cli.listify(l)
l.extend((padsize - len(l)) * [None])
return l
disklist = padlist(disks, 0)
sizelist = padlist(size, len(disklist))
for idx in range(len(disklist)):
get_disk(disklist[idx], sizelist[idx], sparse, guest, is_file_path)
def get_networks(guest, options):
networks, macs = cli.digest_networks(guest, options)
cli.get_networks(guest, networks, macs)
########################
# Virt type validation #
########################
def prompt_virt(caps, arch, req_virt_type, req_accel):
supports_hvm = False
supports_pv = False
supports_accel = False
for guest in caps.guests:
if guest.os_type == "hvm":
supports_hvm = True
elif guest.os_type == "xen":
if (len(guest.domains) and
guest.domains[0].hypervisor_type == "kvm"):
# Don't prompt user for PV w/ xenner
continue
supports_pv = True
if not arch:
arch = caps.host.arch
if not req_virt_type:
if supports_hvm and supports_pv:
prompt_txt = _("Would you like a fully virtualized guest "
"(yes or no)? This will allow you to run "
"unmodified operating systems.")
if cli.prompt_for_yes_or_no(prompt_txt, ""):
req_virt_type = "hvm"
else:
req_virt_type = "xen"
elif supports_hvm:
req_virt_type = "hvm"
elif supports_pv:
req_virt_type = "xen"
# See if that domain supports acceleration
accel_type = ""
for guest in caps.guests:
if guest.os_type == req_virt_type and guest.arch == arch:
for dom in guest.domains:
if dom.is_accelerated():
supports_accel = True
accel_type = dom.hypervisor_type.upper()
if supports_accel and not req_accel:
prompt_txt = (_("Would you like to use %s acceleration? "
"(yes or no)") % accel_type)
req_accel = cli.prompt_for_yes_or_no(prompt_txt, "")
return (req_virt_type, req_accel)
def get_virt_type(conn, options):
# Set up all virt/hypervisor parameters
if sum([bool(f) for f in [options.fullvirt,
options.paravirt,
options.container]]) > 1:
fail(_("Can't do more than one of --hvm, --paravirt, or --container"))
capabilities = virtinst.CapabilitiesParser.parse(conn.getCapabilities())
req_accel = True
req_hv_type = options.hv_type and options.hv_type.lower() or None
if options.fullvirt:
req_virt_type = "hvm"
elif options.paravirt:
req_virt_type = "xen"
elif options.container:
req_virt_type = "exe"
else:
# This should force capabilities to give us the most sensible default
req_virt_type = None
if cli.is_prompt():
# User requested prompting but passed no virt type flag, ask for
# needed info
req_virt_type, req_accel = prompt_virt(capabilities, options.arch,
req_virt_type, req_accel)
logging.debug("Requesting virt method '%s', hv type '%s'.",
(req_virt_type and req_virt_type or _("default")),
(req_hv_type and req_hv_type or _("default")))
arch = options.arch
if re.match("i.86", arch or ""):
arch = "i686"
try:
(capsguest,
capsdomain) = virtinst.CapabilitiesParser.guest_lookup(
conn=conn,
caps=capabilities,
os_type=req_virt_type,
arch=arch,
typ=req_hv_type,
accelerated=req_accel,
machine=options.machine)
except Exception, e:
fail(e)
if (not req_virt_type and
not req_hv_type and
req_accel and
uriutil.is_qemu(conn) and
capsguest.arch in ["i686", "x86_64"] and
not capsdomain.is_accelerated()):
logging.warn("KVM acceleration not available, using '%s'",
capsdomain.hypervisor_type)
return (capsguest, capsdomain)
##################################
# Install media setup/validation #
##################################
def get_install_media(guest, location, cdpath, need_install):
manual_cdrom = cdrom_specified(guest)
cdinstall = bool(not location and (cdpath or cdrom_specified(guest)))
if not (location or cdpath or manual_cdrom or need_install):
return
try:
if not location and not cdinstall and cli.is_prompt():
media_prompt(guest)
else:
validate_install_media(guest, location, cdpath, cdinstall)
except ValueError, e:
fail(_("Error validating install location: %s" % str(e)))
def media_prompt(guest):
if guest.installer.is_hvm():
prompt_txt = _("What is the install CD-ROM/ISO or URL?")
else:
prompt_txt = _("What is the install URL?")
while 1:
location = None
cdpath = None
media = cli.prompt_for_input("", prompt_txt, None)
if not len(media):
continue
if not guest.installer.is_hvm() or media.count(":/"):
location = media
else:
cdpath = media
try:
validate_install_media(guest, location, cdpath)
except Exception, e:
logging.error(str(e))
continue
break
def validate_install_media(guest, location, cdpath, cdinstall=False):
if cdinstall or cdpath:
guest.installer.cdrom = True
if location or cdpath:
guest.installer.location = (location or cdpath)
if hasattr(guest.installer, "check_location"):
guest.installer.check_location()
#############################
# General option validation #
#############################
def validate_required_options(options, guest):
# Required config. Don't error right away if nothing is specified,
# aggregate the errors to help first time users get it right
msg = ""
need_storage = False
need_install = False
if not options.name:
msg += "\n" + cli.name_missing
if not options.memory:
msg += "\n" + cli.ram_missing
if (not guest.installer.is_container() and
not storage_specified(options.file_paths, options.diskopts,
options.nodisks, options.filesystems)):
msg += "\n" + disk_missing
need_storage = True
if (not guest.installer.is_container() and
(not install_specified(options.location, options.cdrom,
options.pxe, options.import_install)) and
(not cdrom_specified(guest, options.diskopts))):
msg += "\n" + install_missing
need_install = True
if msg and not cli.is_prompt():
fail(msg)
return need_storage, need_install
def check_option_collisions(options, guest):
# Disk collisions
if options.nodisks and (options.file_paths or
options.diskopts or
options.disksize):
fail(_("Cannot specify storage and use --nodisks"))
if ((options.file_paths or options.disksize or not options.sparse) and
options.diskopts):
fail(_("Cannot mix --file, --nonsparse, or --file-size with --disk "
"options. Use --disk PATH[,size=SIZE][,sparse=yes|no]"))
# Network collisions
if options.nonetworks:
if options.mac:
fail(_("Cannot use --mac with --nonetworks"))
if options.bridge:
fail(_("Cannot use --bridge with --nonetworks"))
if options.network:
fail(_("Cannot use --network with --nonetworks"))
return
# Install collisions
if sum([bool(l) for l in [options.pxe, options.location,
options.cdrom, options.import_install]]) > 1:
fail(_("Only one install method can be used (%(methods)s)") %
{"methods" : install_methods})
if (guest.installer.is_container() and
install_specified(options.location, options.cdrom,
options.pxe, options.import_install)):
fail(_("Install methods (%s) cannot be specified for "
"container guests") % install_methods)
if guest.installer.is_xenpv():
if options.pxe:
fail(_("Network PXE boot is not supported for paravirtualized "
"guests"))
if options.cdrom or options.livecd:
fail(_("Paravirtualized guests cannot install off cdrom media."))
if (options.location and
guest.is_remote() and not
guest.installer.support_remote_url_install()):
fail(_("Libvirt version does not support remote --location installs"))
if not options.location and options.extra:
fail(_("--extra-args only work if specified with --location."))
if not options.location and options.initrd_injections:
fail(_("--initrd-inject only works if specified with --location."))
##########################
# Guest building helpers #
##########################
def build_installer(options, conn, virt_type, hv_name, arch, machine):
# Build the Installer instance
if options.livecd:
instclass = virtinst.LiveCDInstaller
elif options.pxe:
if options.nonetworks:
fail(_("Can't use --pxe with --nonetworks"))
instclass = virtinst.PXEInstaller
elif options.cdrom or options.location:
instclass = virtinst.DistroInstaller
elif options.import_install or options.bootopts:
if options.import_install and options.nodisks:
fail(_("A disk device must be specified with --import."))
options.import_install = True
instclass = virtinst.ImportInstaller
elif virt_type == "exe":
instclass = virtinst.ContainerInstaller
else:
instclass = virtinst.DistroInstaller
# Only set installer params here that impact the hw config, not
# anything to do with install media
installer = instclass(type=hv_name, os_type=virt_type, conn=conn)
installer.arch = arch
installer.machine = machine
return installer
def build_guest_instance(conn, options):
capsguest, capsdomain = get_virt_type(conn, options)
virt_type = capsguest.os_type
hv_name = capsdomain.hypervisor_type
logging.debug("Received virt method '%s'", virt_type)
logging.debug("Hypervisor name is '%s'", hv_name)
# Get Guest instance from installer parameters.
installer = build_installer(options, conn, virt_type, hv_name,
capsguest.arch, options.machine)
guest = installer.guest_from_installer()
# Guest configuration
cli.get_uuid(options.uuid, guest)
cli.get_vcpus(guest, options.vcpus, options.check_cpu)
cli.parse_numatune(guest, options.numatune)
cli.parse_cpu(guest, options.cpu)
cli.parse_security(guest, options.security)
cli.parse_boot(guest, options.bootopts)
guest.autostart = options.autostart
guest.description = options.description
guest.features["acpi"] = not options.noacpi
guest.features["apic"] = not options.noapic
# Non-default devices
cli.get_controller(guest, options.controller)
cli.get_redirdev(guest, options.redirdev)
cli.get_memballoon(guest, options.memballoon)
if not options.nonetworks:
get_networks(guest, options)
get_graphics(guest, options)
cli.get_video(guest, options.video)
get_watchdog(options.watchdog, guest)
get_filesystems(options.filesystems, guest)
cli.get_sound(options.sound, options.soundhw, guest)
get_chardevs(VirtualCharDevice.VIRTUAL_DEV_SERIAL, options.serials,
guest, cli.parse_serial)
get_chardevs(VirtualCharDevice.VIRTUAL_DEV_PARALLEL, options.parallels,
guest, cli.parse_parallel)
get_chardevs(VirtualCharDevice.VIRTUAL_DEV_CHANNEL, options.channels,
guest, cli.parse_channel)
get_chardevs(VirtualCharDevice.VIRTUAL_DEV_CONSOLE, options.consoles,
guest, cli.parse_console)
cli.get_hostdevs(options.hostdevs, guest)
cli.get_smartcard(guest, options.smartcard)
# Install options
cli.set_os_variant(guest, options.distro_type, options.distro_variant)
guest.extraargs = options.extra
guest.installer.initrd_injections = options.initrd_injections
guest.installer.init = options.init
# 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(options.name, guest)
cli.get_memory(options.memory, guest)
if not options.nodisks:
get_disks(guest, options.file_paths, options.diskopts,
options.disksize, options.sparse, 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)
# Needs to come after setting memory
cli.get_cpuset(guest, options.cpuset, guest.memory)
# 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 start_install(guest, continue_inst, options):
def show_console(dom):
gdev = guest.get_devices("graphics")
if not gdev:
logging.debug("Connecting to text console")
return txt_console(dom, guest.get_uri())
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.get_uri())
else:
logging.debug("No viewer to launch for graphics type '%s'",
gtype)
return None # SDL needs no viewer app
# 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(conscb, meter, wait=wait_on_console,
noboot=options.noreboot)
dom = check_domain(guest, dom, conscb,
wait_on_install, wait_time, start_time)
if continue_inst:
dom = guest.continue_install(conscb, meter, wait=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()
guest.connect_console(conscb)
except KeyboardInterrupt:
logging.debug("", exc_info=True)
guest.terminate_console()
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 guest.domain_is_crashed():
fail(_("Domain has crashed."))
if guest.domain_is_shutdown():
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 %s"
"for installation to complete.") % timestr)
# Wait loop
while True:
if guest.domain_is_shutdown():
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():
usage = "%prog --name NAME --ram RAM STORAGE INSTALL [options]"
parser = cli.setupParser(usage)
cli.add_connect_option(parser)
geng = optparse.OptionGroup(parser, _("General Options"))
geng.add_option("-n", "--name", dest="name",
help=_("Name of the guest instance"))
geng.add_option("-r", "--ram", type="int", dest="memory",
help=_("Memory to allocate for guest instance in "
"megabytes"))
cli.vcpu_cli_options(geng)
geng.add_option("", "--description", dest="description",
help=_("Human readable description of the VM to store in "
"the generated XML."))
geng.add_option("", "--security", dest="security",
help=_("Set domain security driver configuration."))
geng.add_option("", "--numatune", dest="numatune",
help=_("Tune NUMA policy for the domain process."))
parser.add_option_group(geng)
insg = optparse.OptionGroup(parser, _("Installation Method Options"))
insg.add_option("-c", dest="cdrom_short", help=optparse.SUPPRESS_HELP)
insg.add_option("", "--cdrom", dest="cdrom",
help=_("CD-ROM installation media"))
insg.add_option("-l", "--location", dest="location",
help=_("Installation source (eg, nfs:host:/path, "
"http://host/path, ftp://host/path)"))
insg.add_option("", "--pxe", action="store_true", dest="pxe",
help=_("Boot from the network using the PXE protocol"))
insg.add_option("", "--import", action="store_true", dest="import_install",
help=_("Build guest around an existing disk image"))
insg.add_option("", "--init", dest="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_option("", "--livecd", action="store_true", dest="livecd",
help=_("Treat the CD-ROM media as a Live CD"))
insg.add_option("-x", "--extra-args", dest="extra",
default="",
help=_("Additional arguments to pass to the install kernel "
"booted from --location"))
insg.add_option("", "--initrd-inject", dest="initrd_injections",
action="append",
help=_("Add given file to root of initrd from --location"))
insg.add_option("", "--os-type", dest="distro_type",
help=_("The OS type being installed, e.g. "
"'linux', 'unix', 'windows'"))
insg.add_option("", "--os-variant", dest="distro_variant",
help=_("The OS variant being installed guests, "
"e.g. 'fedora6', 'rhel5', 'solaris10', 'win2k'"))
insg.add_option("", "--boot", dest="bootopts", default="",
help=_("Optionally configure post-install boot order, "
"menu, permanent kernel boot, etc."))
parser.add_option_group(insg)
stog = optparse.OptionGroup(parser, _("Storage Configuration"))
stog.add_option("", "--disk", dest="diskopts", 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_option("", "--nodisks", action="store_true",
help=_("Don't set up any disks for the guest."))
cli.add_fs_option(stog)
# Deprecated storage options
stog.add_option("-f", "--file", dest="file_paths", action="append",
help=optparse.SUPPRESS_HELP)
stog.add_option("-s", "--file-size", type="float",
action="append", dest="disksize",
help=optparse.SUPPRESS_HELP)
stog.add_option("", "--nonsparse", action="store_false",
default=True, dest="sparse",
help=optparse.SUPPRESS_HELP)
parser.add_option_group(stog)
netg = cli.network_option_group(parser)
netg.add_option("", "--nonetworks", action="store_true",
help=_("Don't create network interfaces for the guest."))
parser.add_option_group(netg)
vncg = cli.graphics_option_group(parser)
vncg.add_option("", "--noautoconsole", action="store_false",
dest="autoconsole", default=True,
help=_("Don't automatically try to connect to the guest "
"console"))
parser.add_option_group(vncg)
devg = optparse.OptionGroup(parser, _("Device Options"))
cli.add_device_options(devg)
# Deprecated
devg.add_option("", "--sound", action="store_true", dest="sound",
default=False,
help=optparse.SUPPRESS_HELP)
parser.add_option_group(devg)
virg = optparse.OptionGroup(parser, _("Virtualization Platform Options"))
virg.add_option("-v", "--hvm", action="store_true", dest="fullvirt",
help=_("This guest should be a fully virtualized guest"))
virg.add_option("-p", "--paravirt", action="store_true", dest="paravirt",
help=_("This guest should be a paravirtualized guest"))
virg.add_option("", "--container", action="store_true", default=False,
dest="container",
help=_("This guest should be a container guest"))
virg.add_option("", "--virt-type", dest="hv_type",
default="",
help=_("Hypervisor name to use (kvm, qemu, xen, ...)"))
virg.add_option("", "--accelerate", action="store_true", default=False,
dest="accelerate", help=optparse.SUPPRESS_HELP)
virg.add_option("", "--arch", dest="arch",
help=_("The CPU architecture to simulate"))
virg.add_option("", "--machine", dest="machine",
help=_("The machine type to emulate"))
virg.add_option("", "--noapic", action="store_true", dest="noapic",
default=False,
help=_("Disables APIC for fully virtualized guest "
"(overrides value in os-type/os-variant db)"))
virg.add_option("", "--noacpi", action="store_true", dest="noacpi",
default=False,
help=_("Disables ACPI for fully virtualized guest "
"(overrides value in os-type/os-variant db)"))
virg.add_option("-u", "--uuid", dest="uuid",
help=_("UUID for the guest."))
parser.add_option_group(virg)
misc = optparse.OptionGroup(parser, _("Miscellaneous Options"))
misc.add_option("", "--autostart", action="store_true", dest="autostart",
default=False,
help=_("Have domain autostart on host boot up."))
misc.add_option("", "--print-xml", action="store_true", dest="xmlonly",
help=_("Print the generated domain XML rather than define "
"the guest."))
misc.add_option("", "--print-step", type="str", dest="xmlstep",
help=_("Print XML of a specific install step "
"(1, 2, 3, all) rather than define the guest."))
misc.add_option("", "--noreboot", action="store_true", dest="noreboot",
help=_("Don't boot guest after completing install."))
misc.add_option("", "--wait", type="int", dest="wait",
help=_("Time to wait (in minutes)"))
misc.add_option("", "--dry-run", action="store_true", dest="dry",
help=_("Run through install process, but do not "
"create devices or define the guest."))
misc.add_option("", "--force", action="store_true", dest="force",
help=_("Forces 'yes' for any applicable prompts, "
"terminates for all others"))
misc.add_option("-q", "--quiet", action="store_true", dest="quiet",
help=_("Suppress non-error output"))
misc.add_option("", "--prompt", action="store_true", dest="prompt",
default=False,
help=_("Request user input for ambiguous situations or "
"required options."))
misc.add_option("-d", "--debug", action="store_true", dest="debug",