xref: /titanic_50/usr/src/lib/libbrand/dtd/brand.dtd.1 (revision b27516f55237249607f754e6e42e865f12456675)
1<?xml version='1.0' encoding='UTF-8' ?>
2
3<!--
4 CDDL HEADER START
5
6 The contents of this file are subject to the terms of the
7 Common Development and Distribution License (the "License").
8 You may not use this file except in compliance with the License.
9
10 You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
11 or http://www.opensolaris.org/os/licensing.
12 See the License for the specific language governing permissions
13 and limitations under the License.
14
15 When distributing Covered Code, include this CDDL HEADER in each
16 file and include the License file at usr/src/OPENSOLARIS.LICENSE.
17 If applicable, add the following below this CDDL HEADER, with the
18 fields enclosed by brackets "[]" replaced with your own identifying
19 information: Portions Copyright [yyyy] [name of copyright owner]
20
21 CDDL HEADER END
22
23 Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
24
25 DO NOT EDIT THIS FILE.
26-->
27
28<!--
29  verify_cfg
30
31    Identifies the program to be invoked by zonecfg to verify that the
32    zone's configuration is legal, and that all the configured devices,
33    attributes, etc. are legal for this brand.
34
35    The program is called with a single argument: the path to a file
36    containing a temporary config.xml file the zone.  It should return 0
37    on success and non-0 on failure.  Any detailed error messages should be
38    displayed to stderr.
39
40    It has no attributes.
41
42-->
43<!ELEMENT verify_cfg	(#PCDATA) >
44<!ATTLIST verify_cfg>
45<!--
46  verify_adm
47
48    Identifies the program invoked by zoneadm to perform brand-specific
49    checks as to the viability of a zone on this specific machine.
50
51    The following replacements are performed:
52
53      %z	Name of zone
54      %R	Zonepath of zone
55      Additional arguments, if any, are appended.
56
57    The program should return 0 on success and non-0 on failure.  Any
58    detailed error messages should be displayed to stderr.
59
60    It has no attributes.
61
62-->
63<!ELEMENT verify_adm	(#PCDATA) >
64<!ATTLIST verify_adm>
65
66<!--
67  install
68
69    Identifies the program to invoke when installing a zone.  The following
70    replacements are performed:
71
72      %z	Name of zone
73      %R	Zonepath of zone
74      Additional arguments, if any, are appended.
75
76    It has no attributes.
77-->
78<!ELEMENT install	(#PCDATA) >
79<!ATTLIST install>
80
81<!--
82  installopts
83
84    Identifies the command-line options supported by the brand's
85    installation program, allowing zoneadm to parse the install line
86    properly.
87
88    It has no attributes.
89-->
90<!ELEMENT installopts	(#PCDATA) >
91<!ATTLIST installopts>
92
93<!--
94  boot
95
96    This is a program which gets run by zoneadmd when a zone is booted.
97    The program will be invoked as the last step in the zone booting
98    process before the the first process is spawned inside the zone.
99
100    If this programs succeeds it should not generate any output.
101    If this program returns an error, any output generated by the
102    program will be sent to the zoneadmd message log.
103
104    The following replacements are performed:
105
106      %z	Name of zone
107      %R	Zonepath of zone
108      Additional arguments, if any, are appended.
109
110    It has no attributes.
111-->
112<!ELEMENT boot	(#PCDATA) >
113<!ATTLIST boot>
114
115<!--
116  sysboot
117
118    This is a program that will be run by zoneadm during system boot for an
119    installed zone that won't automatically boot.
120
121    If the program succeeds, then it should not generate output.
122    If the program returns an error, then the output it generates will be
123    sent to the zones SMF service's message log.
124
125    The following replacements are performed:
126
127      %z	Name of the target zone
128      %R	Zonepath of the target zone
129      Additional arguments, if any, are appended.
130
131    This element has no attributes.
132-->
133<!ELEMENT sysboot	(#PCDATA) >
134<!ATTLIST sysboot>
135
136<!--
137  halt
138
139    This is a program which gets run by zoneadmd when a zone is being
140    halted.  This callback is provided to allow a brand to cleanup any
141    special configuration that was setup during boot.
142
143    This program will also be invoked by zoneadmd if any part of the zone
144    booting process fail, even if the booting process failed before the
145    brand boot program was invoked.  It is also possible that if the zone
146    fails to halt after invoking this program, future attempts to halt the
147    zone will invoke this program again.  So this program should be
148    designed to clean up any resources allocated to a zone but it should
149    also be able to gracefully handle the case where resources that it
150    expects to release are not actually allocated (or have been already
151    released.)
152
153    If this programs succeeds it should not generate any output.  If this
154    program returns an error, any output generated by the program will be
155    sent to the zoneadmd message log.
156
157    The following replacements are performed:
158
159      %z	Name of zone
160      %R	Zonepath of zone
161      Additional arguments, if any, are appended.
162
163    It has no attributes.
164-->
165<!ELEMENT halt	(#PCDATA) >
166<!ATTLIST halt>
167
168<!--
169  modname
170
171    Path to the kernel module that implements the kernel-level
172    functionality of the brand.
173
174    It has no attributes.
175-->
176<!ELEMENT modname	(#PCDATA) >
177<!ATTLIST modname>
178
179<!--
180  initname
181
182    Path to the initial executable that should be launched when booting a
183    branded zone.
184
185    It has no attributes.
186-->
187<!ELEMENT initname	(#PCDATA) >
188<!ATTLIST initname>
189
190<!--
191  login_cmd
192
193    Path to the initial login binary that should be executed when
194    attempting to zlogin into a branded zone.
195
196    The following replacements are performed:
197
198      %Z	Name of the current zone
199      %u	User login name
200
201    It has no attributes.
202-->
203<!ELEMENT login_cmd	(#PCDATA) >
204<!ATTLIST login_cmd>
205
206<!--
207  forcedlogin_cmd
208
209    Path to the initial login binary that should be executed when
210    attempting to zlogin into a branded zone without authentication.
211
212    The following replacements are performed:
213
214      %Z	Name of the current zone
215      %u	User login name
216
217    It has no attributes.
218-->
219<!ELEMENT forcedlogin_cmd	(#PCDATA) >
220<!ATTLIST forcedlogin_cmd>
221
222<!--
223  user_cmd
224
225    Path to the binary that will translate a user name to a passwd(4) entry.
226
227    The following replacements are performed:
228
229      %u        User login name
230
231    It has no attributes.  The passwd(4) entry is used to determine $LOGNAME,
232    $HOME, and $SHELL for non-interactive "zlogin -l <user> <cmd>".
233-->
234<!ELEMENT user_cmd   (#PCDATA) >
235<!ATTLIST user_cmd>
236
237<!--
238  attach
239
240    Path to a hook that will perform any necessary processing on
241    a zone to allow it to be attached.  The zone will be in the "configured"
242    state when this hook is run.  This hook is never called when the zone
243    is "force attached" (-F).
244
245    If this hook exits with a non-zero exit status, the attach operation
246    will fail.
247
248    The following replacements are performed:
249
250      %z	Name of zone
251      %R	Zonepath of zone
252      Additional arguments, if any, are appended.
253
254    If no hook is provided, the internal zoneadm attach code will be used.
255
256    It has no attributes.
257-->
258<!ELEMENT attach	(#PCDATA) >
259<!ATTLIST attach>
260
261<!--
262  postattach
263
264    Path to a hook that will perform any necessary post-processing on
265    a zone after it has been attached.  The zone will be in the "installed"
266    state when this hook is run.  This hook is never called when the zone
267    is "force attached" (-F).
268
269    If this hook exits with a non-zero exit status, the attach operation
270    will fail and the zone state will be reset to "configured".
271
272    The following replacements are performed:
273
274      %z	Name of zone
275      %R	Zonepath of zone
276      Additional arguments, if any, are appended.
277
278    It has no attributes.
279-->
280<!ELEMENT postattach	(#PCDATA) >
281<!ATTLIST postattach>
282
283<!--
284  postclone
285
286    Path to a hook that will perform any necessary post-processing on
287    a zone after it has been cloned.  The zone will be in the "incomplete"
288    state when this hook is run.
289
290    If this hook exits with a non-zero exit status, the clone operation
291    will fail and the zone will be left in the "incomplete" state,
292    otherwise the state will be changed to the "installed" state.
293
294    The following replacements are performed:
295
296      %z	Name of zone
297      %R	Zonepath of zone
298      Additional arguments, if any, are appended.
299
300    It has no attributes.
301-->
302<!ELEMENT postclone	(#PCDATA) >
303<!ATTLIST postclone>
304
305<!--
306  postinstall
307
308    Path to a script that will perform any necessary post-processing on
309    a zone after it has been freshly installed.  This hook will run after the
310    install hook completes and the zone is in the installed state.  The
311    additional arguments are the same as what is passed to the install hook.
312
313    The following replacements are performed:
314
315      %z	Name of zone
316      %R	Zonepath of zone
317      Additional arguments, if any, are appended.
318
319    It has no attributes.
320-->
321<!ELEMENT postinstall	(#PCDATA) >
322<!ATTLIST postinstall>
323
324<!--
325  predetach
326
327    Path to a hook that will perform any necessary pre-processing on
328    a zone before it is detached.  The zone will be in the "installed"
329    state when this hook is run.
330
331    It is possible that if the zone fails to detach after invoking this
332    hook, future attempts to detach the zone will invoke this hook again.
333    So this hook should be designed to gracefully handle the case where
334    it is run multiple times on the same zone.  If this hook exits with
335    a non-zero exit status, the detach operation will fail.
336
337    This hook is most commonly used when there is pre-processing for detaching
338    a zone but the built-in detach support will be used for the actual
339    detach.  Otherwise, if a detach hook is provided, then it can be used
340    to do both preprocessing as well as the actual detach.
341
342    The following replacements are performed:
343
344      %z	Name of zone
345      %R	Zonepath of zone
346      Additional arguments, if any, are appended.
347
348    It has no attributes.
349-->
350<!ELEMENT predetach	(#PCDATA) >
351<!ATTLIST predetach>
352
353<!--
354  detach
355
356    Path to a hook that will perform any necessary processing on
357    a zone to allow it to be detached.  The zone will be in the "installed"
358    state when this hook is run.
359
360    It is possible that if the zone fails to detach while running this
361    hook, future attempts to detach the zone will invoke this hook again.
362    So this hook should be designed to gracefully handle the case where
363    it is run multiple times on the same zone.  If this hook exits with
364    a non-zero exit status, the detach operation will fail and the zone will
365    be left in the "installed" state, otherwise the state will be changed
366    to "configured".
367
368    The following replacements are performed:
369
370      %z	Name of zone
371      %R	Zonepath of zone
372      Additional arguments, if any, are appended.
373
374    If no hook is provided, the internal zoneadm detach code will be used.
375
376    It has no attributes.
377-->
378<!ELEMENT detach	(#PCDATA) >
379<!ATTLIST detach>
380
381<!--
382  clone
383    Path to a hook that will perform any necessary processing on a zone to
384    allow it to be installed via cloning.  Cloning is an alternative to
385    installing so this hook should result in the same effect for the zone.
386    The zone will be in the "incomplete" state when this hook is run.
387
388    If this hook exits with a non-zero exit status, the clone operation
389    will fail and the zone will be left in the "incomplete" state, otherwise
390    the state will be changed to "installed".
391
392    The following replacements are performed:
393
394      %z	Name of zone
395      %R	Zonepath of zone
396      1st arg   name of source zone
397      Additional arguments, if any, are appended.
398
399    If no hook is provided, the internal zoneadm cloning code will be used.
400-->
401<!ELEMENT clone	(#PCDATA) >
402<!ATTLIST clone>
403
404<!--
405  preuninstall
406
407    Path to a script that will perform any necessary pre-processing on
408    a zone before it is uninstalled.  The zone will be in the "installed"
409    state when this hook is run.
410
411    It is possible that if the zone fails to uninstall after invoking this
412    hook, future attempts to uninstall the zone will invoke this hook
413    again.  So this hook should be designed to gracefully handle the case
414    where it is run multiple times on the same zone.  If this hook exits
415    with a non-zero exit status, the uninstall operation will fail.
416
417    The following replacements are performed:
418
419      %z	Name of zone
420      %R	Zonepath of zone
421      Additional arguments, if any, are appended.
422
423    It has no attributes.
424-->
425<!ELEMENT preuninstall	(#PCDATA) >
426<!ATTLIST preuninstall>
427
428<!--
429  uninstall
430    Identifies the hook to invoke when uninstalling a zone.  The zone will
431    be in the "incomplete" state when this hook is run.
432
433    If this hook exits with a non-zero exit status, the uninstall operation
434    will fail and the zone will be left in the "incomplete" state, otherwise
435    the state will be changed to "configured".
436
437    The following replacements are performed:
438
439      %z	Name of zone
440      %R	Zonepath of zone
441      Additional arguments, if any, are appended.
442
443    If no hook is provided, the internal zoneadm uninstall code will be used.
444-->
445<!ELEMENT uninstall	(#PCDATA) >
446<!ATTLIST uninstall>
447
448<!--
449  presnap
450    Identifies the hook to invoke before snapshotting a zone using the
451    built-in ZFS clone support.
452
453    If this hook exits with a non-zero exit status, the snapshot operation
454    will fail and the zfs clone operation will fail.
455
456    The following replacements are performed:
457
458      %z	Name of zone
459      %R	Zonepath of zone
460-->
461<!ELEMENT presnap	(#PCDATA) >
462<!ATTLIST presnap>
463
464<!--
465  postsnap
466    Identifies the hook to invoke after snapshotting a zone using the
467    built-in ZFS clone support.
468
469    If this hook exits with a non-zero exit status, the zfs clone operation
470    will fail.
471
472    The following replacements are performed:
473
474      %z	Name of zone
475      %R	Zonepath of zone
476-->
477<!ELEMENT postsnap	(#PCDATA) >
478<!ATTLIST postsnap>
479
480<!--
481  validatesnap
482    Identifies the hook to invoke to validate a snapshot of a zone using the
483    built-in ZFS clone support.  This will validate a snapshot that was
484    explicitly specified to the clone command when the user wants to
485    re-use a snapshot from an earlier clone operation.
486
487    If this hook exits with a non-zero exit status, the snapshot validation
488    operation will fail, meaning the zfs snapshot cannot be used to install
489    the zone.
490
491    The following replacements are performed:
492
493      %z	Name of zone
494      %R	Zonepath of zone
495      1st arg   snapshot name
496      2nd arg   snapshot path
497-->
498<!ELEMENT validatesnap	(#PCDATA) >
499<!ATTLIST validatesnap>
500
501<!--
502  prestatechange
503    Identifies the hook to invoke before zoneadmd makes a state change.
504    If this hook exits with a non-zero exit status, the action failed
505    and no further state change activity will take place.
506
507    The following replacements are performed:
508
509      %z	Name of zone
510      %R	Zonepath of zone
511      1st arg   integer representing current state of zone
512			2 - installed
513			3 - ready
514			4 - running
515			5 - shutting down
516			6 - down
517			7 - mounted
518      2nd arg   integer representing transition command
519			0 - ready
520			1 - boot
521			4 - halt
522-->
523<!ELEMENT prestatechange	(#PCDATA) >
524<!ATTLIST prestatechange>
525
526<!--
527  poststatechange
528    Identifies the hook to invoke after zoneadmd makes a successful state
529    change.  If this hook exits with a non-zero exit status, the action failed
530    and zoneadmd treats the overall state change as failed, although
531    all of the actions up to running the hook will have taken place.
532
533    The following replacements are performed:
534
535      %z	Name of zone
536      %R	Zonepath of zone
537    See prestatechange comment for 1st and 2nd argument values.
538-->
539<!ELEMENT poststatechange	(#PCDATA) >
540<!ATTLIST poststatechange>
541
542<!--
543  query
544    Identifies a hook which can be called to get brand-specific information
545    about the zone.  There is no specific place in zones where this is called,
546    calls within the zone infrastructure can be added as needed.
547
548    One example of the use of this hook is to query the implicit ZFS datasets
549    supported by the brand.
550
551    If this hook exits with a non-zero exit status, the query failed,
552    although in general, this hook shouldn't return non-zero.
553
554    The following replacements are performed:
555
556      %z	Name of zone
557      %R	Zonepath of zone
558      1st arg   Arbitrary string which the hook can use to determine what
559		data to return.  Brands implementing this hook should be
560		tolerant of arguments they don't support and simply do
561		nothing.
562-->
563<!ELEMENT query	(#PCDATA) >
564<!ATTLIST query>
565
566<!--
567  privilege
568
569    Add a privilege to the default, prohibited, or required set for all
570    zones of this brand with ip-type matched.  If a privilege is added
571    to the default set all zones of this brand with ip-type matched on
572    the system will inherit this privilege unless the privilege is
573    removed via limitpriv in zonecfg(1m).  If a privilege is added to
574    the prohibited set it can not be added to any zones with ip-type
575    matched via limitpriv in zonecfg(1m).  If a privilege is added to
576    the required set then all zones of this brand with ip-type matched
577    on the system will inherit this privilege and it can't be removed via
578    limitpriv in zonecfg(1m).
579
580    Its attributes are
581      set	The name of the set the privilege should go into.
582      name	The name of the privilege.
583      ip-type	Optional, indicates that adding of the privilege to the
584		set only applies to certain IP types. Can be "shared" or
585		"exclusive". If it is not specified, the default value
586		"all" will be used, which means it is applicable regardless
587		the IP type.
588
589-->
590<!ELEMENT privilege	(#PCDATA) >
591<!ATTLIST privilege	set	( default | prohibited | required ) #REQUIRED
592			name	CDATA #REQUIRED
593			ip-type ( shared | exclusive ) "all" >
594
595<!--
596  brand
597
598    The toplevel container for a brand configuration.
599
600    Its attributes are
601
602      name	The name of the brand.  This must match the name of the
603		directory in which the configuration file is stored.
604-->
605
606<!ELEMENT brand		(modname?, initname, login_cmd, forcedlogin_cmd,
607			user_cmd, install,
608			installopts?, boot?, sysboot?, halt?, verify_cfg?,
609			verify_adm?, postattach?, postclone?, postinstall?,
610			predetach?, attach?, detach?, clone?,
611			presnap?, postsnap?, validatesnap?,
612			preuninstall?, uninstall?,
613			prestatechange?, poststatechange?, query?,
614			privilege+)>
615
616<!ATTLIST brand		name		CDATA #REQUIRED>
617