~maas-maintainers/maas/1.3

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
.TH "MAAS-CLI" "8" "November 22, 2012" "12.10" "MAAS"
.SH NAME
maas-cli \- MAAS API commandline utility
.
.nr rst2man-indent-level 0
.
.de1 rstReportMargin
\\$1 \\n[an-margin]
level \\n[rst2man-indent-level]
level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
-
\\n[rst2man-indent0]
\\n[rst2man-indent1]
\\n[rst2man-indent2]
..
.de1 INDENT
.\" .rstReportMargin pre:
. RS \\$1
. nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin]
. nr rst2man-indent-level +1
.\" .rstReportMargin post:
..
.de UNINDENT
. RE
.\" indent \\n[an-margin]
.\" old: \\n[rst2man-indent\\n[rst2man-indent-level]]
.nr rst2man-indent-level -1
.\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
.in \\n[rst2man-indent\\n[rst2man-indent-level]]u
..
.\" Man page generated from reStructeredText.
.
.SH USAGE
.INDENT 0.0
.INDENT 3.5
$ maas\-cli <profile> <command> [parameters]
.UNINDENT
.UNINDENT
.sp
The available commands are dependent on the API you are connecting to and the
profile you use. The currently available options are explained below.
.SH DESCRIPTION
.sp
As well as the web interface, many tasks can be performed by accessing
the MAAS API directly through the maas\-cli command. This section
details how to login with this tool and perform some common
operations.
.sp
Before the API will accept any commands from maas\-cli, you must first
login. To do this, you need the API key which can be found in the user
interface.
.sp
Login to the web interface on your MAAS. Click on the username in the
top right corner and select \(aqPreferences\(aq from the menu which appears.
[image]
.sp
A new page will load...
[image]
.sp
The very first item is a list of MAAS keys. One will have already been
generated when the system was installed. It\(aqs easiest to just select
and copy the key (it\(aqs quite long!) and then paste it into the
commandline. The format of the login command is:
.sp
.nf
.ft C
$ maas\-cli login <profile\-name> <hostname> <key>
.ft P
.fi
.sp
The profile created is an easy way of associating your credentials
with any subsequent call to the API. So an example login might look
like this:
.sp
.nf
.ft C
$ maas\-cli login maas http://10.98.0.13/MAAS/api/1.0 AWSCRMzqMNy:jjk...5e1FenoP82Qm5te2
.ft P
.fi
.sp
which creates the profile \(aqmaas\(aq and registers it with the given key
at the specified API endpoint.  If you omit the credentials, they will
be prompted for in the console. It is also possible to use a hyphen,
\(aq\-\(aq in place of the credentials. In this case a single line will be
read from stdin, stripped of any whitespace and used as the
credentials, which can be useful if you are devolping scripts for
specific tasks.  If an empty string is passed instead of the
credentials, the profile will be logged in anonymously (and
consequently some of the API calls will not be available)
.sp
The \fBmaas\-cli\fP command exposes the whole API, so you can do anything
you actually \fIcan\fP do with MAAS using this command. Unsurprisingly,
this leaves us with a vast number of options, but before we delve into
detail on the specifics, here is a sort of \(aqcheat\-sheet\(aq for common
tasks you might want to do using \fBmaas\-cli\fP.
.INDENT 0.0
.INDENT 3.5
.INDENT 0.0
.IP \(bu 2
\fI\%Configure DHCP and DNS services\fP
.IP \(bu 2
\fI\%Commission all enlisted nodes\fP
.IP \(bu 2
\fI\%Setting IPMI power parameters for a node\fP
.UNINDENT
.UNINDENT
.UNINDENT
.sp
The main maas\-cli commands are:
.sp
\fBlist\fP
.INDENT 0.0
.INDENT 3.5
lists the details [name url auth\-key] of all the currently logged\-in
profiles.
.UNINDENT
.UNINDENT
.sp
\fBlogin <profile> <url> <key>\fP
.INDENT 0.0
.INDENT 3.5
Logs in to the MAAS controller API at the given URL, using the key
provided and associates this connection with the given profile name.
.UNINDENT
.UNINDENT
.sp
\fBlogout <profile>\fP
.INDENT 0.0
.INDENT 3.5
Logs out from the given profile, flushing the stored credentials.
.UNINDENT
.UNINDENT
.sp
\fBrefresh\fP
.INDENT 0.0
.INDENT 3.5
Refreshes the API descriptions of all the current logged in
profiles. This may become necessary for example when upgrading the
maas packages to ensure the command\-line options match with the API.
.UNINDENT
.UNINDENT
.sp
\fB<profile> [command] [options] ...\fP
.INDENT 0.0
.INDENT 3.5
Using the given profile name instructs \fBmaas\-cli\fP to direct the
subsequent commands and options to the relevant MAAS, which for the
current API are detailed below...
.UNINDENT
.UNINDENT
.SH ACCOUNT
.sp
This command is used for creating and destroying the
MAAS authorisation tokens associated with a profile.
.sp
Usage: maas\-cli \fI<profile>\fP account [\-d \-\-debug] [\-h \-\-help]
create\-authorisation\-token | delete\-authorisation\-token [token_key=\fI<value>\fP]
.sp
\fB\-d, \-\-debug\fP
.INDENT 0.0
.INDENT 3.5
Displays debug information listing the API responses.
.UNINDENT
.UNINDENT
.sp
\fB\-h, \-\-help\fP
.INDENT 0.0
.INDENT 3.5
Display usage information.
.UNINDENT
.UNINDENT
.sp
\fB\-k, \-\-insecure\fP
.INDENT 0.0
.INDENT 3.5
Disables the SSL certificate check.
.UNINDENT
.UNINDENT
.sp
\fBcreate\-authorisation\-token\fP
.INDENT 0.0
.INDENT 3.5
Creates a new MAAS authorisation token for the current profile
which can be used to authenticate connections to the API.
.UNINDENT
.UNINDENT
.sp
\fBdelete\-authorisation\-token token_key=<value>\fP
.INDENT 0.0
.INDENT 3.5
Removes the given key from the list of authorisation tokens.
.UNINDENT
.UNINDENT
.SH NODE
.sp
API calls which operate on individual nodes. With these commands, the
node is always identified by its "system_id" property \- a unique tag
allocated at the time of enlistment. To discover the value of the
system_id, you can use the \fBmaas\-cli <profile> nodes list\fP command.
.sp
USAGE: maas\-cli <profile> node [\-h] release | start | stop | delete |
read | update <system_id>
.sp
\fB\-h, \-\-help\fP
.INDENT 0.0
.INDENT 3.5
Display usage information.
.UNINDENT
.UNINDENT
.sp
\fBrelease <system_id>\fP
.INDENT 0.0
.INDENT 3.5
Releases the node given by \fI<system_id>\fP
.UNINDENT
.UNINDENT
.sp
\fBstart <system_id>\fP
.INDENT 0.0
.INDENT 3.5
Powers up the node identified by \fI<system_id>\fP (where MAAS has
information for power management for this node).
.UNINDENT
.UNINDENT
.sp
\fBstop <system_id>\fP
.INDENT 0.0
.INDENT 3.5
Powers off the node identified by \fI<system_id>\fP (where MAAS has
information for power management for this node).
.UNINDENT
.UNINDENT
.sp
\fBdelete <system_id>\fP
.INDENT 0.0
.INDENT 3.5
Removes the given node from the MAAS database.
.UNINDENT
.UNINDENT
.sp
\fBread <system_id>\fP
.INDENT 0.0
.INDENT 3.5
Returns all the current known information about the node specified
by \fI<system_id>\fP
.UNINDENT
.UNINDENT
.sp
\fBupdate <system_id> [parameters...]\fP
.INDENT 0.0
.INDENT 3.5
Used to change or set specific values for the node. The valid
parameters are listed below:
.sp
.nf
.ft C
hostname=<value>
     The new hostname for this node.

architecture=<value>
     Sets the architecture type, where <value>
     is a string containing a valid architecture type,
     e.g. "i386/generic"

power_type=<value>
     Apply the given dotted decimal value as the broadcast IP address
     for this subnet.

power_parameters_{param1}... =<value>
     Set the given power parameters. Note that the valid options for these
     depend on the power type chosen.

power_parameters_skip_check \(aqtrue\(aq | \(aqfalse\(aq
     Whether to sanity check the supplied parameters against this node\(aqs
     declared power type. The default is \(aqfalse\(aq.
.ft P
.fi
.UNINDENT
.UNINDENT
.sp
Example: Setting the power parameters for an ipmi enabled node:
.sp
.nf
.ft C
maas\-cli maas node update <system_id> \e
  power_type="ipmi" \e
  power_parameters_power_address=192.168.22.33 \e
  power_parameters_power_user=root \e
  power_parameters_power_pass=ubuntu;
.ft P
.fi
.SH NODES
.sp
Usage: maas\-cli <profile> nodes [\-h] is\-registered | list\-allocated |
acquire | list | accept | accept\-all | new | check\-commissioning
.sp
\fB\-h, \-\-help\fP
.INDENT 0.0
.INDENT 3.5
Display usage information.
.UNINDENT
.UNINDENT
.sp
\fBaccept <system_id>\fP
.INDENT 0.0
.INDENT 3.5
Accepts the node referenced by <system_id>.
.UNINDENT
.UNINDENT
.sp
\fBaccept\-all\fP
.INDENT 0.0
.INDENT 3.5
Accepts all currently discovered but not previously accepted nodes.
.UNINDENT
.UNINDENT
.sp
\fBacquire\fP
.INDENT 0.0
.INDENT 3.5
Allocates a node to the profile used to issue the command. Any
ready node may be allocated.
.UNINDENT
.UNINDENT
.sp
\fBis\-registered mac_address=<address>\fP
.INDENT 0.0
.INDENT 3.5
Checks to see whether the specified MAC address is registered to a
node.
.UNINDENT
.UNINDENT
.sp
\fBlist\fP
.INDENT 0.0
.INDENT 3.5
Returns a JSON formatted object listing all the currently known
nodes, their system_id, status and other details.
.UNINDENT
.UNINDENT
.sp
\fBlist\-allocated\fP
.INDENT 0.0
.INDENT 3.5
Returns a JSON formatted object listing all the currently allocated
nodes, their system_id, status and other details.
.UNINDENT
.UNINDENT
.sp
\fBnew architecture=<value> mac_addresses=<value> [parameters]\fP
.INDENT 0.0
.INDENT 3.5
Creates a new node entry given the provided key=value information
for the node. A minimum of the MAC address and architecture must be
provided. Other parameters may also be supplied:
.sp
.nf
.ft C
architecture="<value>" \- The architecture of the node, must be
one of the recognised architecture strings (e.g. "i386/generic")
hostname="<value>" \- a name for this node. If not supplied a name
will be generated.
mac_addresses="<value>" \- The mac address(es)
allocated to this node.
powertype="<value>" \- the power type of
the node (e.g. virsh, ipmi)
.ft P
.fi
.UNINDENT
.UNINDENT
.sp
\fBcheck\-commissioning\fP
.INDENT 0.0
.INDENT 3.5
Displays current status of nodes in the commissioning phase. Any
that have not returned before the system timeout value are listed
as "failed".
.UNINDENT
.UNINDENT
.sp
Examples:
Accept and commission all discovered nodes:
.sp
.nf
.ft C
$ maas\-cli maas nodes accept\-all
.ft P
.fi
.sp
List all known nodes:
.sp
.nf
.ft C
$ maas\-cli maas nodes list
.ft P
.fi
.sp
Filter the list using specific key/value pairs:
.sp
.nf
.ft C
$ maas\-cli maas nodes list architecture="i386/generic"
.ft P
.fi
.SH NODE-GROUPS
.sp
Usage: maas\-cli <profile> node\-groups [\-d \-\-debug] [\-h \-\-help] [\-k
\-\-insecure] register | list | refresh\-workers | accept | reject
.sp
\fB\-d, \-\-debug\fP
.INDENT 0.0
.INDENT 3.5
Displays debug information listing the API responses.
.UNINDENT
.UNINDENT
.sp
\fB\-h, \-\-help\fP
.INDENT 0.0
.INDENT 3.5
Display usage information.
.UNINDENT
.UNINDENT
.sp
\fB\-k, \-\-insecure\fP
.INDENT 0.0
.INDENT 3.5
Disables the SSL certificate check.
.UNINDENT
.UNINDENT
.sp
\fBregister uuid=<value> name=<value> interfaces=<json_string>\fP
.INDENT 0.0
.INDENT 3.5
Registers a new node group with the given name and uuid. The
interfaces parameter must be supplied in the form of a JSON string
comprising the key/value data for the interface to be used, for
example: interface=\(aq["ip":"192.168.21.5","interface":"eth1", "subnet_mask":"255.255.255.0","broadcast_ip":"192.168.21.255", "router_ip":"192.168.21.1", "ip_range_low":"192.168.21.10", "ip_range_high":"192.168.21.50"}]\(aq
.UNINDENT
.UNINDENT
.sp
\fBlist\fP
.INDENT 0.0
.INDENT 3.5
Returns a JSON list of all currently defined node groups.
.UNINDENT
.UNINDENT
.sp
\fBrefresh_workers\fP
.INDENT 0.0
.INDENT 3.5
It sounds a bit like they will get a cup of tea and a
biscuit. Actually this just sends each node\-group worker an update
of its credentials (API key, node\-group name). This command is
usually not needed at a user level, but is often used by worker
nodes.
.UNINDENT
.UNINDENT
.sp
\fBaccept <uuid>\fP
.INDENT 0.0
.INDENT 3.5
Accepts a node\-group or number of nodegroups indicated by the
supplied UUID
.UNINDENT
.UNINDENT
.sp
\fBreject <uuid>\fP
.INDENT 0.0
.INDENT 3.5
Rejects a node\-group or number of nodegroups indicated by the
supplied UUID
.UNINDENT
.UNINDENT
.SH NODE-GROUP-INTERFACE
.sp
For managing the interfaces. See also \fI\%node-group-interfaces\fP
.sp
Usage: maas\-cli \fI<profile>\fP node\-group\-interfaces [\-d \-\-debug] [\-h
\-\-help] [\-k \-\-insecure] read | update | delete [parameters...]
.sp
..program:: maas\-cli node\-group\-interface
.sp
\fBread <uuid> <interface>\fP
.INDENT 0.0
.INDENT 3.5
Returns the current settings for the given UUID and interface
.UNINDENT
.UNINDENT
.sp
\fBupdate [parameters]\fP
.INDENT 0.0
.INDENT 3.5
Changes the settings for the interface according to the given
parameters:
.sp
.nf
.ft C
management=  0 | 1 | 2
     The service to be managed on the interface ( 0= none, 1=DHCP, 2=DHCP
     and DNS).

subnet_mask=<value>
     Apply the given dotted decimal value as the subnet mask.

broadcast_ip=<value>
     Apply the given dotted decimal value as the broadcast IP address for
     this subnet.

router_ip=<value>
     Apply the given dotted decimal value as the default router address
     for this subnet.

ip_range_low=<value>
     The lowest value of IP address to allocate via DHCP

ip_range_high=<value>
     The highest value of IP address to allocate via DHCP
.ft P
.fi
.UNINDENT
.UNINDENT
.sp
\fBdelete <uuid> <interface>\fP
.INDENT 0.0
.INDENT 3.5
Removes the entry for the given UUID and interface.
.UNINDENT
.UNINDENT
.sp
Example:
Configuring DHCP and DNS.
.sp
To enable MAAS to manage DHCP and DNS, it needs to be supplied with the relevant
interface information. To do this we need to first determine the UUID of the
node group affected:
.sp
.nf
.ft C
$ uuid=$(maas\-cli <profile> node\-groups list | grep uuid | cut \-d\e" \-f4)
.ft P
.fi
.sp
Once we have the UUID we can use this to update the node\-group\-interface for
that nodegroup, and pass it the relevant interface details:
.sp
.nf
.ft C
$ maas\-cli <profile> node\-group\-interface update $uuid eth0 \e
        ip_range_high=192.168.123.200    \e
        ip_range_low=192.168.123.100     \e
        management=2                     \e
        broadcast_ip=192.168.123.255     \e
        router_ip=192.168.123.1          \e
.ft P
.fi
.sp
Replacing the example values with those required for this network. The
only non\-obvious parameter is \(aqmanagement\(aq which takes the values 0
(no management), 1 (manage DHCP) and 2 (manage DHCP and DNS).
.SH NODE-GROUP-INTERFACES
.sp
The node\-group\-interfaces commands are used for configuring the
management of DHCP and DNS services where these are managed by MAAS.
.sp
Usage: maas\-cli \fI<profile>\fP node\-group\-interfaces [\-d \-\-debug] [\-h
\-\-help] [\-k \-\-insecure] list | new [parameters...]
.sp
\fB\-d, \-\-debug\fP
.INDENT 0.0
.INDENT 3.5
Displays debug information listing the API responses.
.UNINDENT
.UNINDENT
.sp
\fB\-h, \-\-help\fP
.INDENT 0.0
.INDENT 3.5
Display usage information.
.UNINDENT
.UNINDENT
.sp
\fB\-k, \-\-insecure\fP
.INDENT 0.0
.INDENT 3.5
Disables the SSL certificate check.
.UNINDENT
.UNINDENT
.sp
\fBlist <label>\fP
.INDENT 0.0
.INDENT 3.5
Lists the current stored configurations for the given identifier
<label> in a key:value format which should be easy to decipher.
.UNINDENT
.UNINDENT
.sp
\fBnew <label> ip=<value> interface=<if_device> [parameters...]\fP
.INDENT 0.0
.INDENT 3.5
Creates a new interface group. The required parameters are the IP
address and the network interface this appies to (e.g. eth0). In
order to do anything useful, further parameters are required:
.sp
.nf
.ft C
management= 0 | 1 | 2
     The service to be managed on the interface
     ( 0= none, 1=DHCP, 2=DHCP and DNS).

subnet_mask=<value>
     Apply the given dotted decimal value as the subnet mask.

broadcast_ip=<value>
     Apply the given dotted decimal value as the
     broadcast IP address for this subnet.

router_ip=<value>
     Apply the given dotted decimal value as the
     default router address for this subnet.

ip_range_low=<value>
     The lowest value of IP address to allocate via DHCP

ip_range_high=<value>
     The highest value of IP address to allocate via DHCP
.ft P
.fi
.UNINDENT
.UNINDENT
.SH TAG
.INDENT 0.0
.TP
.B Usage: maas\-cli <profile> tag read | update\-nodes | rebuild | update |
nodes | delete
.UNINDENT
.sp
\fBread <tag_name>\fP
.INDENT 0.0
.INDENT 3.5
Returns information on the tag specified by <name>
.UNINDENT
.UNINDENT
.sp
\fBupdate\-nodes <tag_name> [add=<system_id>] [remove=<system_id>] [nodegroup=<system_id>]\fP
.INDENT 0.0
.INDENT 3.5
Applies or removes the given tag from a list of nodes specified by
either or both of add="<system_id>" and remove="<system_id>". The
nodegroup parameter, which restricts the operations to a particular
nodegroup, is optional, but only the superuser can execute this
command without it.
.UNINDENT
.UNINDENT
.sp
\fBrebuild\fP
.INDENT 0.0
.INDENT 3.5
Triggers a rebuild of the tag to node mapping.
.UNINDENT
.UNINDENT
.sp
\fBupdate <tag_name> [name=<value>] | [comment=<value>]|[definition=<value>]\fP
.INDENT 0.0
.INDENT 3.5
Updates the tag identified by tag_name. Any or all of name,comment
and definition may be supplied as parameters. If no parameters are
supplied, this command returns the current values.
.UNINDENT
.UNINDENT
.sp
\fBnodes <tag_name>\fP
.INDENT 0.0
.INDENT 3.5
Returns a list of nodes which are associated with the given tag.
.UNINDENT
.UNINDENT
.sp
\fBdelete <tag_name>\fP
.INDENT 0.0
.INDENT 3.5
Deletes the given tag.
.UNINDENT
.UNINDENT
.SH TAGS
.sp
Tags are a really useful way of identifying nodes with particular
characteristics.
.sp
Usage: maas\-cli <profile> tag [\-d \-\-debug] [\-h \-\-help] [\-k
\-\-insecure] list | new
.sp
\fB\-d, \-\-debug\fP
.INDENT 0.0
.INDENT 3.5
Displays debug information listing the API responses.
.UNINDENT
.UNINDENT
.sp
\fB\-h, \-\-help\fP
.INDENT 0.0
.INDENT 3.5
Display usage information.
.UNINDENT
.UNINDENT
.sp
\fB\-k, \-\-insecure\fP
.INDENT 0.0
.INDENT 3.5
Disables the SSL certificate check.
.UNINDENT
.UNINDENT
.sp
\fBlist\fP
.INDENT 0.0
.INDENT 3.5
Returns a JSON object listing all the current tags known by the MAAS server
.UNINDENT
.UNINDENT
.sp
\fBcreate name=<value> definition=<value> [comment=<value>]\fP
.INDENT 0.0
.INDENT 3.5
Creates a new tag with the given name and definition. A comment is
optional. Names must be unique, obviously \- an error will be
returned if the given name already exists. The definition is in the
form of an XPath expression which parses the XML returned by
running \fBlshw\fP on the node.
.UNINDENT
.UNINDENT
.sp
Example:
Adding a tag to all nodes which have an Intel GPU:
.sp
.nf
.ft C
$ maas\-cli maas tags new name=\(aqintel\-gpu\(aq \e
    comment=\(aqMachines which have an Intel display driver\(aq \e
    definition=\(aqcontains(//node[@id="display"]/vendor, "Intel")
.ft P
.fi
.SH UNUSED COMMANDS
.sp
Because the \fBmaas\-cli\fP command exposes all of the API, it also lists
some command options which are not really intended for end users, such
as the "file" and "boot\-images" options.
.SH FURTHER DOCUMENTATION
.sp
For more documentation of MAAS, please see \fI\%https://maas.ubuntu.com/docs\fP
.SH SEE ALSO
.sp
\fImaas\fP
.SH AUTHOR
Canonical 2012
.SH COPYRIGHT
2012, MAAS Developers
.\" Generated by docutils manpage writer.
.\" 
.