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1 # *-*- Mode: Python -*-*
2 # vim: filetype=python
3
4 ##
5 # = General note concerning the use of guest agent interfaces
6 #
7 # "unsupported" is a higher-level error than the errors that individual
8 # commands might document. The caller should always be prepared to receive
9 # QERR_UNSUPPORTED, even if the given command doesn't specify it, or doesn't
10 # document any failure mode at all.
11 ##
12
13 ##
14 # = QEMU guest agent protocol commands and structs
15 ##
16
17 { 'pragma': { 'doc-required': true } }
18
19 # Whitelists to permit QAPI rule violations; think twice before you
20 # add to them!
21 { 'pragma': {
22 # Types whose member names may use '_'
23 'member-name-exceptions': [
24 'GuestAgentInfo'
25 ],
26 # Commands allowed to return a non-dictionary:
27 'command-returns-exceptions': [
28 'guest-file-open',
29 'guest-fsfreeze-freeze',
30 'guest-fsfreeze-freeze-list',
31 'guest-fsfreeze-status',
32 'guest-fsfreeze-thaw',
33 'guest-get-time',
34 'guest-set-vcpus',
35 'guest-sync',
36 'guest-sync-delimited' ] } }
37
38 ##
39 # @guest-sync-delimited:
40 #
41 # Echo back a unique integer value, and prepend to response a
42 # leading sentinel byte (0xFF) the client can check scan for.
43 #
44 # This is used by clients talking to the guest agent over the
45 # wire to ensure the stream is in sync and doesn't contain stale
46 # data from previous client. It must be issued upon initial
47 # connection, and after any client-side timeouts (including
48 # timeouts on receiving a response to this command).
49 #
50 # After issuing this request, all guest agent responses should be
51 # ignored until the response containing the unique integer value
52 # the client passed in is returned. Receival of the 0xFF sentinel
53 # byte must be handled as an indication that the client's
54 # lexer/tokenizer/parser state should be flushed/reset in
55 # preparation for reliably receiving the subsequent response. As
56 # an optimization, clients may opt to ignore all data until a
57 # sentinel value is receiving to avoid unnecessary processing of
58 # stale data.
59 #
60 # Similarly, clients should also precede this *request*
61 # with a 0xFF byte to make sure the guest agent flushes any
62 # partially read JSON data from a previous client connection.
63 #
64 # @id: randomly generated 64-bit integer
65 #
66 # Returns: The unique integer id passed in by the client
67 #
68 # Since: 1.1
69 ##
70 { 'command': 'guest-sync-delimited',
71 'data': { 'id': 'int' },
72 'returns': 'int' }
73
74 ##
75 # @guest-sync:
76 #
77 # Echo back a unique integer value
78 #
79 # This is used by clients talking to the guest agent over the
80 # wire to ensure the stream is in sync and doesn't contain stale
81 # data from previous client. All guest agent responses should be
82 # ignored until the provided unique integer value is returned,
83 # and it is up to the client to handle stale whole or
84 # partially-delivered JSON text in such a way that this response
85 # can be obtained.
86 #
87 # In cases where a partial stale response was previously
88 # received by the client, this cannot always be done reliably.
89 # One particular scenario being if qemu-ga responses are fed
90 # character-by-character into a JSON parser. In these situations,
91 # using guest-sync-delimited may be optimal.
92 #
93 # For clients that fetch responses line by line and convert them
94 # to JSON objects, guest-sync should be sufficient, but note that
95 # in cases where the channel is dirty some attempts at parsing the
96 # response may result in a parser error.
97 #
98 # Such clients should also precede this command
99 # with a 0xFF byte to make sure the guest agent flushes any
100 # partially read JSON data from a previous session.
101 #
102 # @id: randomly generated 64-bit integer
103 #
104 # Returns: The unique integer id passed in by the client
105 #
106 # Since: 0.15.0
107 ##
108 { 'command': 'guest-sync',
109 'data': { 'id': 'int' },
110 'returns': 'int' }
111
112 ##
113 # @guest-ping:
114 #
115 # Ping the guest agent, a non-error return implies success
116 #
117 # Since: 0.15.0
118 ##
119 { 'command': 'guest-ping' }
120
121 ##
122 # @guest-get-time:
123 #
124 # Get the information about guest's System Time relative to
125 # the Epoch of 1970-01-01 in UTC.
126 #
127 # Returns: Time in nanoseconds.
128 #
129 # Since: 1.5
130 ##
131 { 'command': 'guest-get-time',
132 'returns': 'int' }
133
134 ##
135 # @guest-set-time:
136 #
137 # Set guest time.
138 #
139 # When a guest is paused or migrated to a file then loaded
140 # from that file, the guest OS has no idea that there
141 # was a big gap in the time. Depending on how long the
142 # gap was, NTP might not be able to resynchronize the
143 # guest.
144 #
145 # This command tries to set guest's System Time to the
146 # given value, then sets the Hardware Clock (RTC) to the
147 # current System Time. This will make it easier for a guest
148 # to resynchronize without waiting for NTP. If no @time is
149 # specified, then the time to set is read from RTC. However,
150 # this may not be supported on all platforms (i.e. Windows).
151 # If that's the case users are advised to always pass a
152 # value.
153 #
154 # @time: time of nanoseconds, relative to the Epoch
155 # of 1970-01-01 in UTC.
156 #
157 # Returns: Nothing on success.
158 #
159 # Since: 1.5
160 ##
161 { 'command': 'guest-set-time',
162 'data': { '*time': 'int' } }
163
164 ##
165 # @GuestAgentCommandInfo:
166 #
167 # Information about guest agent commands.
168 #
169 # @name: name of the command
170 #
171 # @enabled: whether command is currently enabled by guest admin
172 #
173 # @success-response: whether command returns a response on success
174 # (since 1.7)
175 #
176 # Since: 1.1.0
177 ##
178 { 'struct': 'GuestAgentCommandInfo',
179 'data': { 'name': 'str', 'enabled': 'bool', 'success-response': 'bool' } }
180
181 ##
182 # @GuestAgentInfo:
183 #
184 # Information about guest agent.
185 #
186 # @version: guest agent version
187 #
188 # @supported_commands: Information about guest agent commands
189 #
190 # Since: 0.15.0
191 ##
192 { 'struct': 'GuestAgentInfo',
193 'data': { 'version': 'str',
194 'supported_commands': ['GuestAgentCommandInfo'] } }
195 ##
196 # @guest-info:
197 #
198 # Get some information about the guest agent.
199 #
200 # Returns: @GuestAgentInfo
201 #
202 # Since: 0.15.0
203 ##
204 { 'command': 'guest-info',
205 'returns': 'GuestAgentInfo' }
206
207 ##
208 # @guest-shutdown:
209 #
210 # Initiate guest-activated shutdown. Note: this is an asynchronous
211 # shutdown request, with no guarantee of successful shutdown.
212 #
213 # @mode: "halt", "powerdown" (default), or "reboot"
214 #
215 # This command does NOT return a response on success. Success condition
216 # is indicated by the VM exiting with a zero exit status or, when
217 # running with --no-shutdown, by issuing the query-status QMP command
218 # to confirm the VM status is "shutdown".
219 #
220 # Since: 0.15.0
221 ##
222 { 'command': 'guest-shutdown', 'data': { '*mode': 'str' },
223 'success-response': false }
224
225 ##
226 # @guest-file-open:
227 #
228 # Open a file in the guest and retrieve a file handle for it
229 #
230 # @path: Full path to the file in the guest to open.
231 #
232 # @mode: open mode, as per fopen(), "r" is the default.
233 #
234 # Returns: Guest file handle on success.
235 #
236 # Since: 0.15.0
237 ##
238 { 'command': 'guest-file-open',
239 'data': { 'path': 'str', '*mode': 'str' },
240 'returns': 'int' }
241
242 ##
243 # @guest-file-close:
244 #
245 # Close an open file in the guest
246 #
247 # @handle: filehandle returned by guest-file-open
248 #
249 # Returns: Nothing on success.
250 #
251 # Since: 0.15.0
252 ##
253 { 'command': 'guest-file-close',
254 'data': { 'handle': 'int' } }
255
256 ##
257 # @GuestFileRead:
258 #
259 # Result of guest agent file-read operation
260 #
261 # @count: number of bytes read (note: count is *before*
262 # base64-encoding is applied)
263 #
264 # @buf-b64: base64-encoded bytes read
265 #
266 # @eof: whether EOF was encountered during read operation.
267 #
268 # Since: 0.15.0
269 ##
270 { 'struct': 'GuestFileRead',
271 'data': { 'count': 'int', 'buf-b64': 'str', 'eof': 'bool' } }
272
273 ##
274 # @guest-file-read:
275 #
276 # Read from an open file in the guest. Data will be base64-encoded.
277 # As this command is just for limited, ad-hoc debugging, such as log
278 # file access, the number of bytes to read is limited to 48 MB.
279 #
280 # @handle: filehandle returned by guest-file-open
281 #
282 # @count: maximum number of bytes to read (default is 4KB, maximum is 48MB)
283 #
284 # Returns: @GuestFileRead on success.
285 #
286 # Since: 0.15.0
287 ##
288 { 'command': 'guest-file-read',
289 'data': { 'handle': 'int', '*count': 'int' },
290 'returns': 'GuestFileRead' }
291
292 ##
293 # @GuestFileWrite:
294 #
295 # Result of guest agent file-write operation
296 #
297 # @count: number of bytes written (note: count is actual bytes
298 # written, after base64-decoding of provided buffer)
299 #
300 # @eof: whether EOF was encountered during write operation.
301 #
302 # Since: 0.15.0
303 ##
304 { 'struct': 'GuestFileWrite',
305 'data': { 'count': 'int', 'eof': 'bool' } }
306
307 ##
308 # @guest-file-write:
309 #
310 # Write to an open file in the guest.
311 #
312 # @handle: filehandle returned by guest-file-open
313 #
314 # @buf-b64: base64-encoded string representing data to be written
315 #
316 # @count: bytes to write (actual bytes, after base64-decode),
317 # default is all content in buf-b64 buffer after base64 decoding
318 #
319 # Returns: @GuestFileWrite on success.
320 #
321 # Since: 0.15.0
322 ##
323 { 'command': 'guest-file-write',
324 'data': { 'handle': 'int', 'buf-b64': 'str', '*count': 'int' },
325 'returns': 'GuestFileWrite' }
326
327
328 ##
329 # @GuestFileSeek:
330 #
331 # Result of guest agent file-seek operation
332 #
333 # @position: current file position
334 #
335 # @eof: whether EOF was encountered during file seek
336 #
337 # Since: 0.15.0
338 ##
339 { 'struct': 'GuestFileSeek',
340 'data': { 'position': 'int', 'eof': 'bool' } }
341
342 ##
343 # @QGASeek:
344 #
345 # Symbolic names for use in @guest-file-seek
346 #
347 # @set: Set to the specified offset (same effect as 'whence':0)
348 # @cur: Add offset to the current location (same effect as 'whence':1)
349 # @end: Add offset to the end of the file (same effect as 'whence':2)
350 #
351 # Since: 2.6
352 ##
353 { 'enum': 'QGASeek', 'data': [ 'set', 'cur', 'end' ] }
354
355 ##
356 # @GuestFileWhence:
357 #
358 # Controls the meaning of offset to @guest-file-seek.
359 #
360 # @value: Integral value (0 for set, 1 for cur, 2 for end), available
361 # for historical reasons, and might differ from the host's or
362 # guest's SEEK_* values (since: 0.15)
363 # @name: Symbolic name, and preferred interface
364 #
365 # Since: 2.6
366 ##
367 { 'alternate': 'GuestFileWhence',
368 'data': { 'value': 'int', 'name': 'QGASeek' } }
369
370 ##
371 # @guest-file-seek:
372 #
373 # Seek to a position in the file, as with fseek(), and return the
374 # current file position afterward. Also encapsulates ftell()'s
375 # functionality, with offset=0 and whence=1.
376 #
377 # @handle: filehandle returned by guest-file-open
378 #
379 # @offset: bytes to skip over in the file stream
380 #
381 # @whence: Symbolic or numeric code for interpreting offset
382 #
383 # Returns: @GuestFileSeek on success.
384 #
385 # Since: 0.15.0
386 ##
387 { 'command': 'guest-file-seek',
388 'data': { 'handle': 'int', 'offset': 'int',
389 'whence': 'GuestFileWhence' },
390 'returns': 'GuestFileSeek' }
391
392 ##
393 # @guest-file-flush:
394 #
395 # Write file changes bufferred in userspace to disk/kernel buffers
396 #
397 # @handle: filehandle returned by guest-file-open
398 #
399 # Returns: Nothing on success.
400 #
401 # Since: 0.15.0
402 ##
403 { 'command': 'guest-file-flush',
404 'data': { 'handle': 'int' } }
405
406 ##
407 # @GuestFsfreezeStatus:
408 #
409 # An enumeration of filesystem freeze states
410 #
411 # @thawed: filesystems thawed/unfrozen
412 #
413 # @frozen: all non-network guest filesystems frozen
414 #
415 # Since: 0.15.0
416 ##
417 { 'enum': 'GuestFsfreezeStatus',
418 'data': [ 'thawed', 'frozen' ] }
419
420 ##
421 # @guest-fsfreeze-status:
422 #
423 # Get guest fsfreeze state. error state indicates
424 #
425 # Returns: GuestFsfreezeStatus ("thawed", "frozen", etc., as defined below)
426 #
427 # Note: This may fail to properly report the current state as a result of
428 # some other guest processes having issued an fs freeze/thaw.
429 #
430 # Since: 0.15.0
431 ##
432 { 'command': 'guest-fsfreeze-status',
433 'returns': 'GuestFsfreezeStatus' }
434
435 ##
436 # @guest-fsfreeze-freeze:
437 #
438 # Sync and freeze all freezable, local guest filesystems. If this
439 # command succeeded, you may call @guest-fsfreeze-thaw later to
440 # unfreeze.
441 #
442 # Note: On Windows, the command is implemented with the help of a
443 # Volume Shadow-copy Service DLL helper. The frozen state is limited
444 # for up to 10 seconds by VSS.
445 #
446 # Returns: Number of file systems currently frozen. On error, all filesystems
447 # will be thawed. If no filesystems are frozen as a result of this call,
448 # then @guest-fsfreeze-status will remain "thawed" and calling
449 # @guest-fsfreeze-thaw is not necessary.
450 #
451 # Since: 0.15.0
452 ##
453 { 'command': 'guest-fsfreeze-freeze',
454 'returns': 'int' }
455
456 ##
457 # @guest-fsfreeze-freeze-list:
458 #
459 # Sync and freeze specified guest filesystems.
460 # See also @guest-fsfreeze-freeze.
461 #
462 # @mountpoints: an array of mountpoints of filesystems to be frozen.
463 # If omitted, every mounted filesystem is frozen.
464 # Invalid mount points are ignored.
465 #
466 # Returns: Number of file systems currently frozen. On error, all filesystems
467 # will be thawed.
468 #
469 # Since: 2.2
470 ##
471 { 'command': 'guest-fsfreeze-freeze-list',
472 'data': { '*mountpoints': ['str'] },
473 'returns': 'int' }
474
475 ##
476 # @guest-fsfreeze-thaw:
477 #
478 # Unfreeze all frozen guest filesystems
479 #
480 # Returns: Number of file systems thawed by this call
481 #
482 # Note: if return value does not match the previous call to
483 # guest-fsfreeze-freeze, this likely means some freezable
484 # filesystems were unfrozen before this call, and that the
485 # filesystem state may have changed before issuing this
486 # command.
487 #
488 # Since: 0.15.0
489 ##
490 { 'command': 'guest-fsfreeze-thaw',
491 'returns': 'int' }
492
493 ##
494 # @GuestFilesystemTrimResult:
495 #
496 # @path: path that was trimmed
497 # @error: an error message when trim failed
498 # @trimmed: bytes trimmed for this path
499 # @minimum: reported effective minimum for this path
500 #
501 # Since: 2.4
502 ##
503 { 'struct': 'GuestFilesystemTrimResult',
504 'data': {'path': 'str',
505 '*trimmed': 'int', '*minimum': 'int', '*error': 'str'} }
506
507 ##
508 # @GuestFilesystemTrimResponse:
509 #
510 # @paths: list of @GuestFilesystemTrimResult per path that was trimmed
511 #
512 # Since: 2.4
513 ##
514 { 'struct': 'GuestFilesystemTrimResponse',
515 'data': {'paths': ['GuestFilesystemTrimResult']} }
516
517 ##
518 # @guest-fstrim:
519 #
520 # Discard (or "trim") blocks which are not in use by the filesystem.
521 #
522 # @minimum: Minimum contiguous free range to discard, in bytes. Free ranges
523 # smaller than this may be ignored (this is a hint and the guest
524 # may not respect it). By increasing this value, the fstrim
525 # operation will complete more quickly for filesystems with badly
526 # fragmented free space, although not all blocks will be discarded.
527 # The default value is zero, meaning "discard every free block".
528 #
529 # Returns: A @GuestFilesystemTrimResponse which contains the
530 # status of all trimmed paths. (since 2.4)
531 #
532 # Since: 1.2
533 ##
534 { 'command': 'guest-fstrim',
535 'data': { '*minimum': 'int' },
536 'returns': 'GuestFilesystemTrimResponse' }
537
538 ##
539 # @guest-suspend-disk:
540 #
541 # Suspend guest to disk.
542 #
543 # This command attempts to suspend the guest using three strategies, in this
544 # order:
545 #
546 # - systemd hibernate
547 # - pm-utils (via pm-hibernate)
548 # - manual write into sysfs
549 #
550 # This command does NOT return a response on success. There is a high chance
551 # the command succeeded if the VM exits with a zero exit status or, when
552 # running with --no-shutdown, by issuing the query-status QMP command to
553 # to confirm the VM status is "shutdown". However, the VM could also exit
554 # (or set its status to "shutdown") due to other reasons.
555 #
556 # The following errors may be returned:
557 #
558 # - If suspend to disk is not supported, Unsupported
559 #
560 # Notes: It's strongly recommended to issue the guest-sync command before
561 # sending commands when the guest resumes
562 #
563 # Since: 1.1
564 ##
565 { 'command': 'guest-suspend-disk', 'success-response': false }
566
567 ##
568 # @guest-suspend-ram:
569 #
570 # Suspend guest to ram.
571 #
572 # This command attempts to suspend the guest using three strategies, in this
573 # order:
574 #
575 # - systemd suspend
576 # - pm-utils (via pm-suspend)
577 # - manual write into sysfs
578 #
579 # IMPORTANT: guest-suspend-ram requires working wakeup support in
580 # QEMU. You should check QMP command query-current-machine returns
581 # wakeup-suspend-support: true before issuing this command. Failure in
582 # doing so can result in a suspended guest that QEMU will not be able to
583 # awaken, forcing the user to power cycle the guest to bring it back.
584 #
585 # This command does NOT return a response on success. There are two options
586 # to check for success:
587 #
588 # 1. Wait for the SUSPEND QMP event from QEMU
589 # 2. Issue the query-status QMP command to confirm the VM status is
590 # "suspended"
591 #
592 # The following errors may be returned:
593 #
594 # - If suspend to ram is not supported, Unsupported
595 #
596 # Notes: It's strongly recommended to issue the guest-sync command before
597 # sending commands when the guest resumes
598 #
599 # Since: 1.1
600 ##
601 { 'command': 'guest-suspend-ram', 'success-response': false }
602
603 ##
604 # @guest-suspend-hybrid:
605 #
606 # Save guest state to disk and suspend to ram.
607 #
608 # This command attempts to suspend the guest by executing, in this order:
609 #
610 # - systemd hybrid-sleep
611 # - pm-utils (via pm-suspend-hybrid)
612 #
613 # IMPORTANT: guest-suspend-hybrid requires working wakeup support in
614 # QEMU. You should check QMP command query-current-machine returns
615 # wakeup-suspend-support: true before issuing this command. Failure in
616 # doing so can result in a suspended guest that QEMU will not be able to
617 # awaken, forcing the user to power cycle the guest to bring it back.
618 #
619 # This command does NOT return a response on success. There are two options
620 # to check for success:
621 #
622 # 1. Wait for the SUSPEND QMP event from QEMU
623 # 2. Issue the query-status QMP command to confirm the VM status is
624 # "suspended"
625 #
626 # The following errors may be returned:
627 #
628 # - If hybrid suspend is not supported, Unsupported
629 #
630 # Notes: It's strongly recommended to issue the guest-sync command before
631 # sending commands when the guest resumes
632 #
633 # Since: 1.1
634 ##
635 { 'command': 'guest-suspend-hybrid', 'success-response': false }
636
637 ##
638 # @GuestIpAddressType:
639 #
640 # An enumeration of supported IP address types
641 #
642 # @ipv4: IP version 4
643 #
644 # @ipv6: IP version 6
645 #
646 # Since: 1.1
647 ##
648 { 'enum': 'GuestIpAddressType',
649 'data': [ 'ipv4', 'ipv6' ] }
650
651 ##
652 # @GuestIpAddress:
653 #
654 # @ip-address: IP address
655 #
656 # @ip-address-type: Type of @ip-address (e.g. ipv4, ipv6)
657 #
658 # @prefix: Network prefix length of @ip-address
659 #
660 # Since: 1.1
661 ##
662 { 'struct': 'GuestIpAddress',
663 'data': {'ip-address': 'str',
664 'ip-address-type': 'GuestIpAddressType',
665 'prefix': 'int'} }
666
667 ##
668 # @GuestNetworkInterfaceStat:
669 #
670 # @rx-bytes: total bytes received
671 #
672 # @rx-packets: total packets received
673 #
674 # @rx-errs: bad packets received
675 #
676 # @rx-dropped: receiver dropped packets
677 #
678 # @tx-bytes: total bytes transmitted
679 #
680 # @tx-packets: total packets transmitted
681 #
682 # @tx-errs: packet transmit problems
683 #
684 # @tx-dropped: dropped packets transmitted
685 #
686 # Since: 2.11
687 ##
688 { 'struct': 'GuestNetworkInterfaceStat',
689 'data': {'rx-bytes': 'uint64',
690 'rx-packets': 'uint64',
691 'rx-errs': 'uint64',
692 'rx-dropped': 'uint64',
693 'tx-bytes': 'uint64',
694 'tx-packets': 'uint64',
695 'tx-errs': 'uint64',
696 'tx-dropped': 'uint64'
697 } }
698
699 ##
700 # @GuestNetworkInterface:
701 #
702 # @name: The name of interface for which info are being delivered
703 #
704 # @hardware-address: Hardware address of @name
705 #
706 # @ip-addresses: List of addresses assigned to @name
707 #
708 # @statistics: various statistic counters related to @name
709 # (since 2.11)
710 #
711 # Since: 1.1
712 ##
713 { 'struct': 'GuestNetworkInterface',
714 'data': {'name': 'str',
715 '*hardware-address': 'str',
716 '*ip-addresses': ['GuestIpAddress'],
717 '*statistics': 'GuestNetworkInterfaceStat' } }
718
719 ##
720 # @guest-network-get-interfaces:
721 #
722 # Get list of guest IP addresses, MAC addresses
723 # and netmasks.
724 #
725 # Returns: List of GuestNetworkInfo on success.
726 #
727 # Since: 1.1
728 ##
729 { 'command': 'guest-network-get-interfaces',
730 'returns': ['GuestNetworkInterface'] }
731
732 ##
733 # @GuestLogicalProcessor:
734 #
735 # @logical-id: Arbitrary guest-specific unique identifier of the VCPU.
736 #
737 # @online: Whether the VCPU is enabled.
738 #
739 # @can-offline: Whether offlining the VCPU is possible. This member
740 # is always filled in by the guest agent when the structure is
741 # returned, and always ignored on input (hence it can be omitted
742 # then).
743 #
744 # Since: 1.5
745 ##
746 { 'struct': 'GuestLogicalProcessor',
747 'data': {'logical-id': 'int',
748 'online': 'bool',
749 '*can-offline': 'bool'} }
750
751 ##
752 # @guest-get-vcpus:
753 #
754 # Retrieve the list of the guest's logical processors.
755 #
756 # This is a read-only operation.
757 #
758 # Returns: The list of all VCPUs the guest knows about. Each VCPU is put on the
759 # list exactly once, but their order is unspecified.
760 #
761 # Since: 1.5
762 ##
763 { 'command': 'guest-get-vcpus',
764 'returns': ['GuestLogicalProcessor'] }
765
766 ##
767 # @guest-set-vcpus:
768 #
769 # Attempt to reconfigure (currently: enable/disable) logical processors inside
770 # the guest.
771 #
772 # The input list is processed node by node in order. In each node @logical-id
773 # is used to look up the guest VCPU, for which @online specifies the requested
774 # state. The set of distinct @logical-id's is only required to be a subset of
775 # the guest-supported identifiers. There's no restriction on list length or on
776 # repeating the same @logical-id (with possibly different @online field).
777 # Preferably the input list should describe a modified subset of
778 # @guest-get-vcpus' return value.
779 #
780 # Returns: The length of the initial sublist that has been successfully
781 # processed. The guest agent maximizes this value. Possible cases:
782 #
783 # - 0:
784 # if the @vcpus list was empty on input. Guest state
785 # has not been changed. Otherwise,
786 # - Error:
787 # processing the first node of @vcpus failed for the
788 # reason returned. Guest state has not been changed.
789 # Otherwise,
790 # - < length(@vcpus):
791 # more than zero initial nodes have been processed,
792 # but not the entire @vcpus list. Guest state has
793 # changed accordingly. To retrieve the error
794 # (assuming it persists), repeat the call with the
795 # successfully processed initial sublist removed.
796 # Otherwise,
797 # - length(@vcpus):
798 # call successful.
799 #
800 # Since: 1.5
801 ##
802 { 'command': 'guest-set-vcpus',
803 'data': {'vcpus': ['GuestLogicalProcessor'] },
804 'returns': 'int' }
805
806 ##
807 # @GuestDiskBusType:
808 #
809 # An enumeration of bus type of disks
810 #
811 # @ide: IDE disks
812 # @fdc: floppy disks
813 # @scsi: SCSI disks
814 # @virtio: virtio disks
815 # @xen: Xen disks
816 # @usb: USB disks
817 # @uml: UML disks
818 # @sata: SATA disks
819 # @sd: SD cards
820 # @unknown: Unknown bus type
821 # @ieee1394: Win IEEE 1394 bus type
822 # @ssa: Win SSA bus type
823 # @fibre: Win fiber channel bus type
824 # @raid: Win RAID bus type
825 # @iscsi: Win iScsi bus type
826 # @sas: Win serial-attaches SCSI bus type
827 # @mmc: Win multimedia card (MMC) bus type
828 # @virtual: Win virtual bus type
829 # @file-backed-virtual: Win file-backed bus type
830 #
831 # Since: 2.2; 'Unknown' and all entries below since 2.4
832 ##
833 { 'enum': 'GuestDiskBusType',
834 'data': [ 'ide', 'fdc', 'scsi', 'virtio', 'xen', 'usb', 'uml', 'sata',
835 'sd', 'unknown', 'ieee1394', 'ssa', 'fibre', 'raid', 'iscsi',
836 'sas', 'mmc', 'virtual', 'file-backed-virtual' ] }
837
838
839 ##
840 # @GuestPCIAddress:
841 #
842 # @domain: domain id
843 # @bus: bus id
844 # @slot: slot id
845 # @function: function id
846 #
847 # Since: 2.2
848 ##
849 { 'struct': 'GuestPCIAddress',
850 'data': {'domain': 'int', 'bus': 'int',
851 'slot': 'int', 'function': 'int'} }
852
853 ##
854 # @GuestCCWAddress:
855 #
856 # @cssid: channel subsystem image id
857 # @ssid: subchannel set id
858 # @subchno: subchannel number
859 # @devno: device number
860 #
861 # Since: 6.0
862 ##
863 { 'struct': 'GuestCCWAddress',
864 'data': {'cssid': 'int',
865 'ssid': 'int',
866 'subchno': 'int',
867 'devno': 'int'} }
868
869 ##
870 # @GuestDiskAddress:
871 #
872 # @pci-controller: controller's PCI address (fields are set to -1 if invalid)
873 # @bus-type: bus type
874 # @bus: bus id
875 # @target: target id
876 # @unit: unit id
877 # @serial: serial number (since: 3.1)
878 # @dev: device node (POSIX) or device UNC (Windows) (since: 3.1)
879 # @ccw-address: CCW address on s390x (since: 6.0)
880 #
881 # Since: 2.2
882 ##
883 { 'struct': 'GuestDiskAddress',
884 'data': {'pci-controller': 'GuestPCIAddress',
885 'bus-type': 'GuestDiskBusType',
886 'bus': 'int', 'target': 'int', 'unit': 'int',
887 '*serial': 'str', '*dev': 'str',
888 '*ccw-address': 'GuestCCWAddress'} }
889
890 ##
891 # @GuestDiskInfo:
892 #
893 # @name: device node (Linux) or device UNC (Windows)
894 # @partition: whether this is a partition or disk
895 # @dependencies: list of device dependencies; e.g. for LVs of the LVM this will
896 # hold the list of PVs, for LUKS encrypted volume this will
897 # contain the disk where the volume is placed. (Linux)
898 # @address: disk address information (only for non-virtual devices)
899 # @alias: optional alias assigned to the disk, on Linux this is a name assigned
900 # by device mapper
901 #
902 # Since 5.2
903 ##
904 { 'struct': 'GuestDiskInfo',
905 'data': {'name': 'str', 'partition': 'bool', '*dependencies': ['str'],
906 '*address': 'GuestDiskAddress', '*alias': 'str'} }
907
908 ##
909 # @guest-get-disks:
910 #
911 # Returns: The list of disks in the guest. For Windows these are only the
912 # physical disks. On Linux these are all root block devices of
913 # non-zero size including e.g. removable devices, loop devices,
914 # NBD, etc.
915 #
916 # Since: 5.2
917 ##
918 { 'command': 'guest-get-disks',
919 'returns': ['GuestDiskInfo'] }
920
921 ##
922 # @GuestFilesystemInfo:
923 #
924 # @name: disk name
925 # @mountpoint: mount point path
926 # @type: file system type string
927 # @used-bytes: file system used bytes (since 3.0)
928 # @total-bytes: non-root file system total bytes (since 3.0)
929 # @disk: an array of disk hardware information that the volume lies on,
930 # which may be empty if the disk type is not supported
931 #
932 # Since: 2.2
933 ##
934 { 'struct': 'GuestFilesystemInfo',
935 'data': {'name': 'str', 'mountpoint': 'str', 'type': 'str',
936 '*used-bytes': 'uint64', '*total-bytes': 'uint64',
937 'disk': ['GuestDiskAddress']} }
938
939 ##
940 # @guest-get-fsinfo:
941 #
942 # Returns: The list of filesystems information mounted in the guest.
943 # The returned mountpoints may be specified to
944 # @guest-fsfreeze-freeze-list.
945 # Network filesystems (such as CIFS and NFS) are not listed.
946 #
947 # Since: 2.2
948 ##
949 { 'command': 'guest-get-fsinfo',
950 'returns': ['GuestFilesystemInfo'] }
951
952 ##
953 # @guest-set-user-password:
954 #
955 # @username: the user account whose password to change
956 # @password: the new password entry string, base64 encoded
957 # @crypted: true if password is already crypt()d, false if raw
958 #
959 # If the @crypted flag is true, it is the caller's responsibility
960 # to ensure the correct crypt() encryption scheme is used. This
961 # command does not attempt to interpret or report on the encryption
962 # scheme. Refer to the documentation of the guest operating system
963 # in question to determine what is supported.
964 #
965 # Not all guest operating systems will support use of the
966 # @crypted flag, as they may require the clear-text password
967 #
968 # The @password parameter must always be base64 encoded before
969 # transmission, even if already crypt()d, to ensure it is 8-bit
970 # safe when passed as JSON.
971 #
972 # Returns: Nothing on success.
973 #
974 # Since: 2.3
975 ##
976 { 'command': 'guest-set-user-password',
977 'data': { 'username': 'str', 'password': 'str', 'crypted': 'bool' } }
978
979 ##
980 # @GuestMemoryBlock:
981 #
982 # @phys-index: Arbitrary guest-specific unique identifier of the MEMORY BLOCK.
983 #
984 # @online: Whether the MEMORY BLOCK is enabled in guest.
985 #
986 # @can-offline: Whether offlining the MEMORY BLOCK is possible.
987 # This member is always filled in by the guest agent when the
988 # structure is returned, and always ignored on input (hence it
989 # can be omitted then).
990 #
991 # Since: 2.3
992 ##
993 { 'struct': 'GuestMemoryBlock',
994 'data': {'phys-index': 'uint64',
995 'online': 'bool',
996 '*can-offline': 'bool'} }
997
998 ##
999 # @guest-get-memory-blocks:
1000 #
1001 # Retrieve the list of the guest's memory blocks.
1002 #
1003 # This is a read-only operation.
1004 #
1005 # Returns: The list of all memory blocks the guest knows about.
1006 # Each memory block is put on the list exactly once, but their order
1007 # is unspecified.
1008 #
1009 # Since: 2.3
1010 ##
1011 { 'command': 'guest-get-memory-blocks',
1012 'returns': ['GuestMemoryBlock'] }
1013
1014 ##
1015 # @GuestMemoryBlockResponseType:
1016 #
1017 # An enumeration of memory block operation result.
1018 #
1019 # @success: the operation of online/offline memory block is successful.
1020 # @not-found: can't find the corresponding memoryXXX directory in sysfs.
1021 # @operation-not-supported: for some old kernels, it does not support
1022 # online or offline memory block.
1023 # @operation-failed: the operation of online/offline memory block fails,
1024 # because of some errors happen.
1025 #
1026 # Since: 2.3
1027 ##
1028 { 'enum': 'GuestMemoryBlockResponseType',
1029 'data': ['success', 'not-found', 'operation-not-supported',
1030 'operation-failed'] }
1031
1032 ##
1033 # @GuestMemoryBlockResponse:
1034 #
1035 # @phys-index: same with the 'phys-index' member of @GuestMemoryBlock.
1036 #
1037 # @response: the result of memory block operation.
1038 #
1039 # @error-code: the error number.
1040 # When memory block operation fails, we assign the value of
1041 # 'errno' to this member, it indicates what goes wrong.
1042 # When the operation succeeds, it will be omitted.
1043 #
1044 # Since: 2.3
1045 ##
1046 { 'struct': 'GuestMemoryBlockResponse',
1047 'data': { 'phys-index': 'uint64',
1048 'response': 'GuestMemoryBlockResponseType',
1049 '*error-code': 'int' }}
1050
1051 ##
1052 # @guest-set-memory-blocks:
1053 #
1054 # Attempt to reconfigure (currently: enable/disable) state of memory blocks
1055 # inside the guest.
1056 #
1057 # The input list is processed node by node in order. In each node @phys-index
1058 # is used to look up the guest MEMORY BLOCK, for which @online specifies the
1059 # requested state. The set of distinct @phys-index's is only required to be a
1060 # subset of the guest-supported identifiers. There's no restriction on list
1061 # length or on repeating the same @phys-index (with possibly different @online
1062 # field).
1063 # Preferably the input list should describe a modified subset of
1064 # @guest-get-memory-blocks' return value.
1065 #
1066 # Returns: The operation results, it is a list of @GuestMemoryBlockResponse,
1067 # which is corresponding to the input list.
1068 #
1069 # Note: it will return NULL if the @mem-blks list was empty on input,
1070 # or there is an error, and in this case, guest state will not be
1071 # changed.
1072 #
1073 # Since: 2.3
1074 ##
1075 { 'command': 'guest-set-memory-blocks',
1076 'data': {'mem-blks': ['GuestMemoryBlock'] },
1077 'returns': ['GuestMemoryBlockResponse'] }
1078
1079 ##
1080 # @GuestMemoryBlockInfo:
1081 #
1082 # @size: the size (in bytes) of the guest memory blocks,
1083 # which are the minimal units of memory block online/offline
1084 # operations (also called Logical Memory Hotplug).
1085 #
1086 # Since: 2.3
1087 ##
1088 { 'struct': 'GuestMemoryBlockInfo',
1089 'data': {'size': 'uint64'} }
1090
1091 ##
1092 # @guest-get-memory-block-info:
1093 #
1094 # Get information relating to guest memory blocks.
1095 #
1096 # Returns: @GuestMemoryBlockInfo
1097 #
1098 # Since: 2.3
1099 ##
1100 { 'command': 'guest-get-memory-block-info',
1101 'returns': 'GuestMemoryBlockInfo' }
1102
1103 ##
1104 # @GuestExecStatus:
1105 #
1106 # @exited: true if process has already terminated.
1107 # @exitcode: process exit code if it was normally terminated.
1108 # @signal: signal number (linux) or unhandled exception code
1109 # (windows) if the process was abnormally terminated.
1110 # @out-data: base64-encoded stdout of the process
1111 # @err-data: base64-encoded stderr of the process
1112 # Note: @out-data and @err-data are present only
1113 # if 'capture-output' was specified for 'guest-exec'
1114 # @out-truncated: true if stdout was not fully captured
1115 # due to size limitation.
1116 # @err-truncated: true if stderr was not fully captured
1117 # due to size limitation.
1118 #
1119 # Since: 2.5
1120 ##
1121 { 'struct': 'GuestExecStatus',
1122 'data': { 'exited': 'bool', '*exitcode': 'int', '*signal': 'int',
1123 '*out-data': 'str', '*err-data': 'str',
1124 '*out-truncated': 'bool', '*err-truncated': 'bool' }}
1125 ##
1126 # @guest-exec-status:
1127 #
1128 # Check status of process associated with PID retrieved via guest-exec.
1129 # Reap the process and associated metadata if it has exited.
1130 #
1131 # @pid: pid returned from guest-exec
1132 #
1133 # Returns: GuestExecStatus on success.
1134 #
1135 # Since: 2.5
1136 ##
1137 { 'command': 'guest-exec-status',
1138 'data': { 'pid': 'int' },
1139 'returns': 'GuestExecStatus' }
1140
1141 ##
1142 # @GuestExec:
1143 #
1144 # @pid: pid of child process in guest OS
1145 #
1146 # Since: 2.5
1147 ##
1148 { 'struct': 'GuestExec',
1149 'data': { 'pid': 'int'} }
1150
1151 ##
1152 # @guest-exec:
1153 #
1154 # Execute a command in the guest
1155 #
1156 # @path: path or executable name to execute
1157 # @arg: argument list to pass to executable
1158 # @env: environment variables to pass to executable
1159 # @input-data: data to be passed to process stdin (base64 encoded)
1160 # @capture-output: bool flag to enable capture of
1161 # stdout/stderr of running process. defaults to false.
1162 #
1163 # Returns: PID on success.
1164 #
1165 # Since: 2.5
1166 ##
1167 { 'command': 'guest-exec',
1168 'data': { 'path': 'str', '*arg': ['str'], '*env': ['str'],
1169 '*input-data': 'str', '*capture-output': 'bool' },
1170 'returns': 'GuestExec' }
1171
1172
1173 ##
1174 # @GuestHostName:
1175 #
1176 # @host-name: Fully qualified domain name of the guest OS
1177 #
1178 # Since: 2.10
1179 ##
1180 { 'struct': 'GuestHostName',
1181 'data': { 'host-name': 'str' } }
1182
1183 ##
1184 # @guest-get-host-name:
1185 #
1186 # Return a name for the machine.
1187 #
1188 # The returned name is not necessarily a fully-qualified domain name, or even
1189 # present in DNS or some other name service at all. It need not even be unique
1190 # on your local network or site, but usually it is.
1191 #
1192 # Returns: the host name of the machine on success
1193 #
1194 # Since: 2.10
1195 ##
1196 { 'command': 'guest-get-host-name',
1197 'returns': 'GuestHostName' }
1198
1199
1200 ##
1201 # @GuestUser:
1202 #
1203 # @user: Username
1204 # @domain: Logon domain (windows only)
1205 # @login-time: Time of login of this user on the computer. If multiple
1206 # instances of the user are logged in, the earliest login time is
1207 # reported. The value is in fractional seconds since epoch time.
1208 #
1209 # Since: 2.10
1210 ##
1211 { 'struct': 'GuestUser',
1212 'data': { 'user': 'str', 'login-time': 'number', '*domain': 'str' } }
1213
1214 ##
1215 # @guest-get-users:
1216 # Retrieves a list of currently active users on the VM.
1217 #
1218 # Returns: A unique list of users.
1219 #
1220 # Since: 2.10
1221 ##
1222 { 'command': 'guest-get-users',
1223 'returns': ['GuestUser'] }
1224
1225 ##
1226 # @GuestTimezone:
1227 #
1228 # @zone: Timezone name. These values may differ depending on guest/OS and
1229 # should only be used for informational purposes.
1230 # @offset: Offset to UTC in seconds, negative numbers for time zones west of
1231 # GMT, positive numbers for east
1232 #
1233 # Since: 2.10
1234 ##
1235 { 'struct': 'GuestTimezone',
1236 'data': { '*zone': 'str', 'offset': 'int' } }
1237
1238 ##
1239 # @guest-get-timezone:
1240 #
1241 # Retrieves the timezone information from the guest.
1242 #
1243 # Returns: A GuestTimezone dictionary.
1244 #
1245 # Since: 2.10
1246 ##
1247 { 'command': 'guest-get-timezone',
1248 'returns': 'GuestTimezone' }
1249
1250 ##
1251 # @GuestOSInfo:
1252 #
1253 # @kernel-release:
1254 # * POSIX: release field returned by uname(2)
1255 # * Windows: build number of the OS
1256 # @kernel-version:
1257 # * POSIX: version field returned by uname(2)
1258 # * Windows: version number of the OS
1259 # @machine:
1260 # * POSIX: machine field returned by uname(2)
1261 # * Windows: one of x86, x86_64, arm, ia64
1262 # @id:
1263 # * POSIX: as defined by os-release(5)
1264 # * Windows: contains string "mswindows"
1265 # @name:
1266 # * POSIX: as defined by os-release(5)
1267 # * Windows: contains string "Microsoft Windows"
1268 # @pretty-name:
1269 # * POSIX: as defined by os-release(5)
1270 # * Windows: product name, e.g. "Microsoft Windows 10 Enterprise"
1271 # @version:
1272 # * POSIX: as defined by os-release(5)
1273 # * Windows: long version string, e.g. "Microsoft Windows Server 2008"
1274 # @version-id:
1275 # * POSIX: as defined by os-release(5)
1276 # * Windows: short version identifier, e.g. "7" or "20012r2"
1277 # @variant:
1278 # * POSIX: as defined by os-release(5)
1279 # * Windows: contains string "server" or "client"
1280 # @variant-id:
1281 # * POSIX: as defined by os-release(5)
1282 # * Windows: contains string "server" or "client"
1283 #
1284 # Notes:
1285 #
1286 # On POSIX systems the fields @id, @name, @pretty-name, @version, @version-id,
1287 # @variant and @variant-id follow the definition specified in os-release(5).
1288 # Refer to the manual page for exact description of the fields. Their values
1289 # are taken from the os-release file. If the file is not present in the system,
1290 # or the values are not present in the file, the fields are not included.
1291 #
1292 # On Windows the values are filled from information gathered from the system.
1293 #
1294 # Since: 2.10
1295 ##
1296 { 'struct': 'GuestOSInfo',
1297 'data': {
1298 '*kernel-release': 'str', '*kernel-version': 'str',
1299 '*machine': 'str', '*id': 'str', '*name': 'str',
1300 '*pretty-name': 'str', '*version': 'str', '*version-id': 'str',
1301 '*variant': 'str', '*variant-id': 'str' } }
1302
1303 ##
1304 # @guest-get-osinfo:
1305 #
1306 # Retrieve guest operating system information
1307 #
1308 # Returns: @GuestOSInfo
1309 #
1310 # Since: 2.10
1311 ##
1312 { 'command': 'guest-get-osinfo',
1313 'returns': 'GuestOSInfo' }
1314
1315 ##
1316 # @GuestDeviceType:
1317 ##
1318 { 'enum': 'GuestDeviceType',
1319 'data': [ 'pci' ] }
1320
1321 ##
1322 # @GuestDeviceIdPCI:
1323 #
1324 # @vendor-id: vendor ID
1325 # @device-id: device ID
1326 #
1327 # Since: 5.2
1328 ##
1329 { 'struct': 'GuestDeviceIdPCI',
1330 'data': { 'vendor-id': 'uint16', 'device-id': 'uint16' } }
1331
1332 ##
1333 # @GuestDeviceId:
1334 #
1335 # Id of the device
1336 # - @pci: PCI ID, since: 5.2
1337 #
1338 # Since: 5.2
1339 ##
1340 { 'union': 'GuestDeviceId',
1341 'base': { 'type': 'GuestDeviceType' },
1342 'discriminator': 'type',
1343 'data': { 'pci': 'GuestDeviceIdPCI' } }
1344
1345 ##
1346 # @GuestDeviceInfo:
1347 #
1348 # @driver-name: name of the associated driver
1349 # @driver-date: driver release date, in nanoseconds since the epoch
1350 # @driver-version: driver version
1351 # @id: device ID
1352 #
1353 # Since: 5.2
1354 ##
1355 { 'struct': 'GuestDeviceInfo',
1356 'data': {
1357 'driver-name': 'str',
1358 '*driver-date': 'int',
1359 '*driver-version': 'str',
1360 '*id': 'GuestDeviceId'
1361 } }
1362
1363 ##
1364 # @guest-get-devices:
1365 #
1366 # Retrieve information about device drivers in Windows guest
1367 #
1368 # Returns: @GuestDeviceInfo
1369 #
1370 # Since: 5.2
1371 ##
1372 { 'command': 'guest-get-devices',
1373 'returns': ['GuestDeviceInfo'] }
1374
1375 ##
1376 # @GuestAuthorizedKeys:
1377 #
1378 # @keys: public keys (in OpenSSH/sshd(8) authorized_keys format)
1379 #
1380 # Since: 5.2
1381 ##
1382 { 'struct': 'GuestAuthorizedKeys',
1383 'data': {
1384 'keys': ['str']
1385 },
1386 'if': 'CONFIG_POSIX' }
1387
1388
1389 ##
1390 # @guest-ssh-get-authorized-keys:
1391 #
1392 # @username: the user account to add the authorized keys
1393 #
1394 # Return the public keys from user .ssh/authorized_keys on Unix systems (not
1395 # implemented for other systems).
1396 #
1397 # Returns: @GuestAuthorizedKeys
1398 #
1399 # Since: 5.2
1400 ##
1401 { 'command': 'guest-ssh-get-authorized-keys',
1402 'data': { 'username': 'str' },
1403 'returns': 'GuestAuthorizedKeys',
1404 'if': 'CONFIG_POSIX' }
1405
1406 ##
1407 # @guest-ssh-add-authorized-keys:
1408 #
1409 # @username: the user account to add the authorized keys
1410 # @keys: the public keys to add (in OpenSSH/sshd(8) authorized_keys format)
1411 # @reset: ignore the existing content, set it with the given keys only
1412 #
1413 # Append public keys to user .ssh/authorized_keys on Unix systems (not
1414 # implemented for other systems).
1415 #
1416 # Returns: Nothing on success.
1417 #
1418 # Since: 5.2
1419 ##
1420 { 'command': 'guest-ssh-add-authorized-keys',
1421 'data': { 'username': 'str', 'keys': ['str'], '*reset': 'bool' },
1422 'if': 'CONFIG_POSIX' }
1423
1424 ##
1425 # @guest-ssh-remove-authorized-keys:
1426 #
1427 # @username: the user account to remove the authorized keys
1428 # @keys: the public keys to remove (in OpenSSH/sshd(8) authorized_keys format)
1429 #
1430 # Remove public keys from the user .ssh/authorized_keys on Unix systems (not
1431 # implemented for other systems). It's not an error if the key is already
1432 # missing.
1433 #
1434 # Returns: Nothing on success.
1435 #
1436 # Since: 5.2
1437 ##
1438 { 'command': 'guest-ssh-remove-authorized-keys',
1439 'data': { 'username': 'str', 'keys': ['str'] },
1440 'if': 'CONFIG_POSIX' }