1 # *-*- Mode: Python -*-*
5 # = General note concerning the use of guest agent interfaces
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.
14 # = QEMU guest agent protocol commands and structs
17 { 'pragma': { 'doc-required': true } }
19 # Whitelists to permit QAPI rule violations; think twice before you
22 # Types whose member names may use '_'
23 'member-name-exceptions': [
26 # Commands allowed to return a non-dictionary:
27 'command-returns-exceptions': [
29 'guest-fsfreeze-freeze',
30 'guest-fsfreeze-freeze-list',
31 'guest-fsfreeze-status',
32 'guest-fsfreeze-thaw',
36 'guest-sync-delimited' ] } }
39 # @guest-sync-delimited:
41 # Echo back a unique integer value, and prepend to response a
42 # leading sentinel byte (0xFF) the client can check scan for.
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).
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
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.
64 # @id: randomly generated 64-bit integer
66 # Returns: The unique integer id passed in by the client
70 { 'command': 'guest-sync-delimited',
71 'data': { 'id': 'int' },
77 # Echo back a unique integer value
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
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.
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.
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.
102 # @id: randomly generated 64-bit integer
104 # Returns: The unique integer id passed in by the client
108 { 'command': 'guest-sync',
109 'data': { 'id': 'int' },
115 # Ping the guest agent, a non-error return implies success
119 { 'command': 'guest-ping' }
124 # Get the information about guest's System Time relative to
125 # the Epoch of 1970-01-01 in UTC.
127 # Returns: Time in nanoseconds.
131 { 'command': 'guest-get-time',
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
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
154 # @time: time of nanoseconds, relative to the Epoch
155 # of 1970-01-01 in UTC.
157 # Returns: Nothing on success.
161 { 'command': 'guest-set-time',
162 'data': { '*time': 'int' } }
165 # @GuestAgentCommandInfo:
167 # Information about guest agent commands.
169 # @name: name of the command
171 # @enabled: whether command is currently enabled by guest admin
173 # @success-response: whether command returns a response on success
178 { 'struct': 'GuestAgentCommandInfo',
179 'data': { 'name': 'str', 'enabled': 'bool', 'success-response': 'bool' } }
184 # Information about guest agent.
186 # @version: guest agent version
188 # @supported_commands: Information about guest agent commands
192 { 'struct': 'GuestAgentInfo',
193 'data': { 'version': 'str',
194 'supported_commands': ['GuestAgentCommandInfo'] } }
198 # Get some information about the guest agent.
200 # Returns: @GuestAgentInfo
204 { 'command': 'guest-info',
205 'returns': 'GuestAgentInfo' }
210 # Initiate guest-activated shutdown. Note: this is an asynchronous
211 # shutdown request, with no guarantee of successful shutdown.
213 # @mode: "halt", "powerdown" (default), or "reboot"
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".
222 { 'command': 'guest-shutdown', 'data': { '*mode': 'str' },
223 'success-response': false }
228 # Open a file in the guest and retrieve a file handle for it
230 # @path: Full path to the file in the guest to open.
232 # @mode: open mode, as per fopen(), "r" is the default.
234 # Returns: Guest file handle on success.
238 { 'command': 'guest-file-open',
239 'data': { 'path': 'str', '*mode': 'str' },
245 # Close an open file in the guest
247 # @handle: filehandle returned by guest-file-open
249 # Returns: Nothing on success.
253 { 'command': 'guest-file-close',
254 'data': { 'handle': 'int' } }
259 # Result of guest agent file-read operation
261 # @count: number of bytes read (note: count is *before*
262 # base64-encoding is applied)
264 # @buf-b64: base64-encoded bytes read
266 # @eof: whether EOF was encountered during read operation.
270 { 'struct': 'GuestFileRead',
271 'data': { 'count': 'int', 'buf-b64': 'str', 'eof': 'bool' } }
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.
280 # @handle: filehandle returned by guest-file-open
282 # @count: maximum number of bytes to read (default is 4KB, maximum is 48MB)
284 # Returns: @GuestFileRead on success.
288 { 'command': 'guest-file-read',
289 'data': { 'handle': 'int', '*count': 'int' },
290 'returns': 'GuestFileRead' }
295 # Result of guest agent file-write operation
297 # @count: number of bytes written (note: count is actual bytes
298 # written, after base64-decoding of provided buffer)
300 # @eof: whether EOF was encountered during write operation.
304 { 'struct': 'GuestFileWrite',
305 'data': { 'count': 'int', 'eof': 'bool' } }
310 # Write to an open file in the guest.
312 # @handle: filehandle returned by guest-file-open
314 # @buf-b64: base64-encoded string representing data to be written
316 # @count: bytes to write (actual bytes, after base64-decode),
317 # default is all content in buf-b64 buffer after base64 decoding
319 # Returns: @GuestFileWrite on success.
323 { 'command': 'guest-file-write',
324 'data': { 'handle': 'int', 'buf-b64': 'str', '*count': 'int' },
325 'returns': 'GuestFileWrite' }
331 # Result of guest agent file-seek operation
333 # @position: current file position
335 # @eof: whether EOF was encountered during file seek
339 { 'struct': 'GuestFileSeek',
340 'data': { 'position': 'int', 'eof': 'bool' } }
345 # Symbolic names for use in @guest-file-seek
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)
353 { 'enum': 'QGASeek', 'data': [ 'set', 'cur', 'end' ] }
358 # Controls the meaning of offset to @guest-file-seek.
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
367 { 'alternate': 'GuestFileWhence',
368 'data': { 'value': 'int', 'name': 'QGASeek' } }
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.
377 # @handle: filehandle returned by guest-file-open
379 # @offset: bytes to skip over in the file stream
381 # @whence: Symbolic or numeric code for interpreting offset
383 # Returns: @GuestFileSeek on success.
387 { 'command': 'guest-file-seek',
388 'data': { 'handle': 'int', 'offset': 'int',
389 'whence': 'GuestFileWhence' },
390 'returns': 'GuestFileSeek' }
395 # Write file changes bufferred in userspace to disk/kernel buffers
397 # @handle: filehandle returned by guest-file-open
399 # Returns: Nothing on success.
403 { 'command': 'guest-file-flush',
404 'data': { 'handle': 'int' } }
407 # @GuestFsfreezeStatus:
409 # An enumeration of filesystem freeze states
411 # @thawed: filesystems thawed/unfrozen
413 # @frozen: all non-network guest filesystems frozen
417 { 'enum': 'GuestFsfreezeStatus',
418 'data': [ 'thawed', 'frozen' ] }
421 # @guest-fsfreeze-status:
423 # Get guest fsfreeze state. error state indicates
425 # Returns: GuestFsfreezeStatus ("thawed", "frozen", etc., as defined below)
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.
432 { 'command': 'guest-fsfreeze-status',
433 'returns': 'GuestFsfreezeStatus' }
436 # @guest-fsfreeze-freeze:
438 # Sync and freeze all freezable, local guest filesystems. If this
439 # command succeeded, you may call @guest-fsfreeze-thaw later to
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.
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.
453 { 'command': 'guest-fsfreeze-freeze',
457 # @guest-fsfreeze-freeze-list:
459 # Sync and freeze specified guest filesystems.
460 # See also @guest-fsfreeze-freeze.
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.
466 # Returns: Number of file systems currently frozen. On error, all filesystems
471 { 'command': 'guest-fsfreeze-freeze-list',
472 'data': { '*mountpoints': ['str'] },
476 # @guest-fsfreeze-thaw:
478 # Unfreeze all frozen guest filesystems
480 # Returns: Number of file systems thawed by this call
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
490 { 'command': 'guest-fsfreeze-thaw',
494 # @GuestFilesystemTrimResult:
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
503 { 'struct': 'GuestFilesystemTrimResult',
504 'data': {'path': 'str',
505 '*trimmed': 'int', '*minimum': 'int', '*error': 'str'} }
508 # @GuestFilesystemTrimResponse:
510 # @paths: list of @GuestFilesystemTrimResult per path that was trimmed
514 { 'struct': 'GuestFilesystemTrimResponse',
515 'data': {'paths': ['GuestFilesystemTrimResult']} }
520 # Discard (or "trim") blocks which are not in use by the filesystem.
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".
529 # Returns: A @GuestFilesystemTrimResponse which contains the
530 # status of all trimmed paths. (since 2.4)
534 { 'command': 'guest-fstrim',
535 'data': { '*minimum': 'int' },
536 'returns': 'GuestFilesystemTrimResponse' }
539 # @guest-suspend-disk:
541 # Suspend guest to disk.
543 # This command attempts to suspend the guest using three strategies, in this
546 # - systemd hibernate
547 # - pm-utils (via pm-hibernate)
548 # - manual write into sysfs
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.
556 # The following errors may be returned:
558 # - If suspend to disk is not supported, Unsupported
560 # Notes: It's strongly recommended to issue the guest-sync command before
561 # sending commands when the guest resumes
565 { 'command': 'guest-suspend-disk', 'success-response': false }
568 # @guest-suspend-ram:
570 # Suspend guest to ram.
572 # This command attempts to suspend the guest using three strategies, in this
576 # - pm-utils (via pm-suspend)
577 # - manual write into sysfs
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.
585 # This command does NOT return a response on success. There are two options
586 # to check for success:
588 # 1. Wait for the SUSPEND QMP event from QEMU
589 # 2. Issue the query-status QMP command to confirm the VM status is
592 # The following errors may be returned:
594 # - If suspend to ram is not supported, Unsupported
596 # Notes: It's strongly recommended to issue the guest-sync command before
597 # sending commands when the guest resumes
601 { 'command': 'guest-suspend-ram', 'success-response': false }
604 # @guest-suspend-hybrid:
606 # Save guest state to disk and suspend to ram.
608 # This command attempts to suspend the guest by executing, in this order:
610 # - systemd hybrid-sleep
611 # - pm-utils (via pm-suspend-hybrid)
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.
619 # This command does NOT return a response on success. There are two options
620 # to check for success:
622 # 1. Wait for the SUSPEND QMP event from QEMU
623 # 2. Issue the query-status QMP command to confirm the VM status is
626 # The following errors may be returned:
628 # - If hybrid suspend is not supported, Unsupported
630 # Notes: It's strongly recommended to issue the guest-sync command before
631 # sending commands when the guest resumes
635 { 'command': 'guest-suspend-hybrid', 'success-response': false }
638 # @GuestIpAddressType:
640 # An enumeration of supported IP address types
642 # @ipv4: IP version 4
644 # @ipv6: IP version 6
648 { 'enum': 'GuestIpAddressType',
649 'data': [ 'ipv4', 'ipv6' ] }
654 # @ip-address: IP address
656 # @ip-address-type: Type of @ip-address (e.g. ipv4, ipv6)
658 # @prefix: Network prefix length of @ip-address
662 { 'struct': 'GuestIpAddress',
663 'data': {'ip-address': 'str',
664 'ip-address-type': 'GuestIpAddressType',
668 # @GuestNetworkInterfaceStat:
670 # @rx-bytes: total bytes received
672 # @rx-packets: total packets received
674 # @rx-errs: bad packets received
676 # @rx-dropped: receiver dropped packets
678 # @tx-bytes: total bytes transmitted
680 # @tx-packets: total packets transmitted
682 # @tx-errs: packet transmit problems
684 # @tx-dropped: dropped packets transmitted
688 { 'struct': 'GuestNetworkInterfaceStat',
689 'data': {'rx-bytes': 'uint64',
690 'rx-packets': 'uint64',
692 'rx-dropped': 'uint64',
693 'tx-bytes': 'uint64',
694 'tx-packets': 'uint64',
696 'tx-dropped': 'uint64'
700 # @GuestNetworkInterface:
702 # @name: The name of interface for which info are being delivered
704 # @hardware-address: Hardware address of @name
706 # @ip-addresses: List of addresses assigned to @name
708 # @statistics: various statistic counters related to @name
713 { 'struct': 'GuestNetworkInterface',
714 'data': {'name': 'str',
715 '*hardware-address': 'str',
716 '*ip-addresses': ['GuestIpAddress'],
717 '*statistics': 'GuestNetworkInterfaceStat' } }
720 # @guest-network-get-interfaces:
722 # Get list of guest IP addresses, MAC addresses
725 # Returns: List of GuestNetworkInfo on success.
729 { 'command': 'guest-network-get-interfaces',
730 'returns': ['GuestNetworkInterface'] }
733 # @GuestLogicalProcessor:
735 # @logical-id: Arbitrary guest-specific unique identifier of the VCPU.
737 # @online: Whether the VCPU is enabled.
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
746 { 'struct': 'GuestLogicalProcessor',
747 'data': {'logical-id': 'int',
749 '*can-offline': 'bool'} }
754 # Retrieve the list of the guest's logical processors.
756 # This is a read-only operation.
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.
763 { 'command': 'guest-get-vcpus',
764 'returns': ['GuestLogicalProcessor'] }
769 # Attempt to reconfigure (currently: enable/disable) logical processors inside
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.
780 # Returns: The length of the initial sublist that has been successfully
781 # processed. The guest agent maximizes this value. Possible cases:
784 # if the @vcpus list was empty on input. Guest state
785 # has not been changed. Otherwise,
787 # processing the first node of @vcpus failed for the
788 # reason returned. Guest state has not been changed.
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.
802 { 'command': 'guest-set-vcpus',
803 'data': {'vcpus': ['GuestLogicalProcessor'] },
809 # An enumeration of bus type of disks
814 # @virtio: virtio disks
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 # @nvme: NVMe disks (since 7.1)
832 # Since: 2.2; 'Unknown' and all entries below since 2.4
834 { 'enum': 'GuestDiskBusType',
835 'data': [ 'ide', 'fdc', 'scsi', 'virtio', 'xen', 'usb', 'uml', 'sata',
836 'sd', 'unknown', 'ieee1394', 'ssa', 'fibre', 'raid', 'iscsi',
837 'sas', 'mmc', 'virtual', 'file-backed-virtual', 'nvme' ] }
846 # @function: function id
850 { 'struct': 'GuestPCIAddress',
851 'data': {'domain': 'int', 'bus': 'int',
852 'slot': 'int', 'function': 'int'} }
857 # @cssid: channel subsystem image id
858 # @ssid: subchannel set id
859 # @subchno: subchannel number
860 # @devno: device number
864 { 'struct': 'GuestCCWAddress',
865 'data': {'cssid': 'int',
873 # @pci-controller: controller's PCI address (fields are set to -1 if invalid)
874 # @bus-type: bus type
878 # @serial: serial number (since: 3.1)
879 # @dev: device node (POSIX) or device UNC (Windows) (since: 3.1)
880 # @ccw-address: CCW address on s390x (since: 6.0)
884 { 'struct': 'GuestDiskAddress',
885 'data': {'pci-controller': 'GuestPCIAddress',
886 'bus-type': 'GuestDiskBusType',
887 'bus': 'int', 'target': 'int', 'unit': 'int',
888 '*serial': 'str', '*dev': 'str',
889 '*ccw-address': 'GuestCCWAddress'} }
894 # NVMe smart informations, based on NVMe specification,
895 # section <SMART / Health Information (Log Identifier 02h)>
899 { 'struct': 'GuestNVMeSmart',
900 'data': {'critical-warning': 'int',
901 'temperature': 'int',
902 'available-spare': 'int',
903 'available-spare-threshold': 'int',
904 'percentage-used': 'int',
905 'data-units-read-lo': 'uint64',
906 'data-units-read-hi': 'uint64',
907 'data-units-written-lo': 'uint64',
908 'data-units-written-hi': 'uint64',
909 'host-read-commands-lo': 'uint64',
910 'host-read-commands-hi': 'uint64',
911 'host-write-commands-lo': 'uint64',
912 'host-write-commands-hi': 'uint64',
913 'controller-busy-time-lo': 'uint64',
914 'controller-busy-time-hi': 'uint64',
915 'power-cycles-lo': 'uint64',
916 'power-cycles-hi': 'uint64',
917 'power-on-hours-lo': 'uint64',
918 'power-on-hours-hi': 'uint64',
919 'unsafe-shutdowns-lo': 'uint64',
920 'unsafe-shutdowns-hi': 'uint64',
921 'media-errors-lo': 'uint64',
922 'media-errors-hi': 'uint64',
923 'number-of-error-log-entries-lo': 'uint64',
924 'number-of-error-log-entries-hi': 'uint64' } }
929 # Disk type related smart information.
931 # - @nvme: NVMe disk smart
935 { 'union': 'GuestDiskSmart',
936 'base': { 'type': 'GuestDiskBusType' },
937 'discriminator': 'type',
938 'data': { 'nvme': 'GuestNVMeSmart' } }
943 # @name: device node (Linux) or device UNC (Windows)
944 # @partition: whether this is a partition or disk
945 # @dependencies: list of device dependencies; e.g. for LVs of the LVM this will
946 # hold the list of PVs, for LUKS encrypted volume this will
947 # contain the disk where the volume is placed. (Linux)
948 # @address: disk address information (only for non-virtual devices)
949 # @alias: optional alias assigned to the disk, on Linux this is a name assigned
951 # @smart: disk smart information (Since 7.1)
955 { 'struct': 'GuestDiskInfo',
956 'data': {'name': 'str', 'partition': 'bool', '*dependencies': ['str'],
957 '*address': 'GuestDiskAddress', '*alias': 'str',
958 '*smart': 'GuestDiskSmart'} }
963 # Returns: The list of disks in the guest. For Windows these are only the
964 # physical disks. On Linux these are all root block devices of
965 # non-zero size including e.g. removable devices, loop devices,
970 { 'command': 'guest-get-disks',
971 'returns': ['GuestDiskInfo'] }
974 # @GuestFilesystemInfo:
977 # @mountpoint: mount point path
978 # @type: file system type string
979 # @used-bytes: file system used bytes (since 3.0)
980 # @total-bytes: non-root file system total bytes (since 3.0)
981 # @disk: an array of disk hardware information that the volume lies on,
982 # which may be empty if the disk type is not supported
986 { 'struct': 'GuestFilesystemInfo',
987 'data': {'name': 'str', 'mountpoint': 'str', 'type': 'str',
988 '*used-bytes': 'uint64', '*total-bytes': 'uint64',
989 'disk': ['GuestDiskAddress']} }
994 # Returns: The list of filesystems information mounted in the guest.
995 # The returned mountpoints may be specified to
996 # @guest-fsfreeze-freeze-list.
997 # Network filesystems (such as CIFS and NFS) are not listed.
1001 { 'command': 'guest-get-fsinfo',
1002 'returns': ['GuestFilesystemInfo'] }
1005 # @guest-set-user-password:
1007 # @username: the user account whose password to change
1008 # @password: the new password entry string, base64 encoded
1009 # @crypted: true if password is already crypt()d, false if raw
1011 # If the @crypted flag is true, it is the caller's responsibility
1012 # to ensure the correct crypt() encryption scheme is used. This
1013 # command does not attempt to interpret or report on the encryption
1014 # scheme. Refer to the documentation of the guest operating system
1015 # in question to determine what is supported.
1017 # Not all guest operating systems will support use of the
1018 # @crypted flag, as they may require the clear-text password
1020 # The @password parameter must always be base64 encoded before
1021 # transmission, even if already crypt()d, to ensure it is 8-bit
1022 # safe when passed as JSON.
1024 # Returns: Nothing on success.
1028 { 'command': 'guest-set-user-password',
1029 'data': { 'username': 'str', 'password': 'str', 'crypted': 'bool' } }
1032 # @GuestMemoryBlock:
1034 # @phys-index: Arbitrary guest-specific unique identifier of the MEMORY BLOCK.
1036 # @online: Whether the MEMORY BLOCK is enabled in guest.
1038 # @can-offline: Whether offlining the MEMORY BLOCK is possible.
1039 # This member is always filled in by the guest agent when the
1040 # structure is returned, and always ignored on input (hence it
1041 # can be omitted then).
1045 { 'struct': 'GuestMemoryBlock',
1046 'data': {'phys-index': 'uint64',
1048 '*can-offline': 'bool'} }
1051 # @guest-get-memory-blocks:
1053 # Retrieve the list of the guest's memory blocks.
1055 # This is a read-only operation.
1057 # Returns: The list of all memory blocks the guest knows about.
1058 # Each memory block is put on the list exactly once, but their order
1063 { 'command': 'guest-get-memory-blocks',
1064 'returns': ['GuestMemoryBlock'] }
1067 # @GuestMemoryBlockResponseType:
1069 # An enumeration of memory block operation result.
1071 # @success: the operation of online/offline memory block is successful.
1072 # @not-found: can't find the corresponding memoryXXX directory in sysfs.
1073 # @operation-not-supported: for some old kernels, it does not support
1074 # online or offline memory block.
1075 # @operation-failed: the operation of online/offline memory block fails,
1076 # because of some errors happen.
1080 { 'enum': 'GuestMemoryBlockResponseType',
1081 'data': ['success', 'not-found', 'operation-not-supported',
1082 'operation-failed'] }
1085 # @GuestMemoryBlockResponse:
1087 # @phys-index: same with the 'phys-index' member of @GuestMemoryBlock.
1089 # @response: the result of memory block operation.
1091 # @error-code: the error number.
1092 # When memory block operation fails, we assign the value of
1093 # 'errno' to this member, it indicates what goes wrong.
1094 # When the operation succeeds, it will be omitted.
1098 { 'struct': 'GuestMemoryBlockResponse',
1099 'data': { 'phys-index': 'uint64',
1100 'response': 'GuestMemoryBlockResponseType',
1101 '*error-code': 'int' }}
1104 # @guest-set-memory-blocks:
1106 # Attempt to reconfigure (currently: enable/disable) state of memory blocks
1109 # The input list is processed node by node in order. In each node @phys-index
1110 # is used to look up the guest MEMORY BLOCK, for which @online specifies the
1111 # requested state. The set of distinct @phys-index's is only required to be a
1112 # subset of the guest-supported identifiers. There's no restriction on list
1113 # length or on repeating the same @phys-index (with possibly different @online
1115 # Preferably the input list should describe a modified subset of
1116 # @guest-get-memory-blocks' return value.
1118 # Returns: The operation results, it is a list of @GuestMemoryBlockResponse,
1119 # which is corresponding to the input list.
1121 # Note: it will return NULL if the @mem-blks list was empty on input,
1122 # or there is an error, and in this case, guest state will not be
1127 { 'command': 'guest-set-memory-blocks',
1128 'data': {'mem-blks': ['GuestMemoryBlock'] },
1129 'returns': ['GuestMemoryBlockResponse'] }
1132 # @GuestMemoryBlockInfo:
1134 # @size: the size (in bytes) of the guest memory blocks,
1135 # which are the minimal units of memory block online/offline
1136 # operations (also called Logical Memory Hotplug).
1140 { 'struct': 'GuestMemoryBlockInfo',
1141 'data': {'size': 'uint64'} }
1144 # @guest-get-memory-block-info:
1146 # Get information relating to guest memory blocks.
1148 # Returns: @GuestMemoryBlockInfo
1152 { 'command': 'guest-get-memory-block-info',
1153 'returns': 'GuestMemoryBlockInfo' }
1158 # @exited: true if process has already terminated.
1159 # @exitcode: process exit code if it was normally terminated.
1160 # @signal: signal number (linux) or unhandled exception code
1161 # (windows) if the process was abnormally terminated.
1162 # @out-data: base64-encoded stdout of the process
1163 # @err-data: base64-encoded stderr of the process
1164 # Note: @out-data and @err-data are present only
1165 # if 'capture-output' was specified for 'guest-exec'
1166 # @out-truncated: true if stdout was not fully captured
1167 # due to size limitation.
1168 # @err-truncated: true if stderr was not fully captured
1169 # due to size limitation.
1173 { 'struct': 'GuestExecStatus',
1174 'data': { 'exited': 'bool', '*exitcode': 'int', '*signal': 'int',
1175 '*out-data': 'str', '*err-data': 'str',
1176 '*out-truncated': 'bool', '*err-truncated': 'bool' }}
1178 # @guest-exec-status:
1180 # Check status of process associated with PID retrieved via guest-exec.
1181 # Reap the process and associated metadata if it has exited.
1183 # @pid: pid returned from guest-exec
1185 # Returns: GuestExecStatus on success.
1189 { 'command': 'guest-exec-status',
1190 'data': { 'pid': 'int' },
1191 'returns': 'GuestExecStatus' }
1196 # @pid: pid of child process in guest OS
1200 { 'struct': 'GuestExec',
1201 'data': { 'pid': 'int'} }
1206 # Execute a command in the guest
1208 # @path: path or executable name to execute
1209 # @arg: argument list to pass to executable
1210 # @env: environment variables to pass to executable
1211 # @input-data: data to be passed to process stdin (base64 encoded)
1212 # @capture-output: bool flag to enable capture of
1213 # stdout/stderr of running process. defaults to false.
1215 # Returns: PID on success.
1219 { 'command': 'guest-exec',
1220 'data': { 'path': 'str', '*arg': ['str'], '*env': ['str'],
1221 '*input-data': 'str', '*capture-output': 'bool' },
1222 'returns': 'GuestExec' }
1228 # @host-name: Fully qualified domain name of the guest OS
1232 { 'struct': 'GuestHostName',
1233 'data': { 'host-name': 'str' } }
1236 # @guest-get-host-name:
1238 # Return a name for the machine.
1240 # The returned name is not necessarily a fully-qualified domain name, or even
1241 # present in DNS or some other name service at all. It need not even be unique
1242 # on your local network or site, but usually it is.
1244 # Returns: the host name of the machine on success
1248 { 'command': 'guest-get-host-name',
1249 'returns': 'GuestHostName' }
1256 # @domain: Logon domain (windows only)
1257 # @login-time: Time of login of this user on the computer. If multiple
1258 # instances of the user are logged in, the earliest login time is
1259 # reported. The value is in fractional seconds since epoch time.
1263 { 'struct': 'GuestUser',
1264 'data': { 'user': 'str', 'login-time': 'number', '*domain': 'str' } }
1268 # Retrieves a list of currently active users on the VM.
1270 # Returns: A unique list of users.
1274 { 'command': 'guest-get-users',
1275 'returns': ['GuestUser'] }
1280 # @zone: Timezone name. These values may differ depending on guest/OS and
1281 # should only be used for informational purposes.
1282 # @offset: Offset to UTC in seconds, negative numbers for time zones west of
1283 # GMT, positive numbers for east
1287 { 'struct': 'GuestTimezone',
1288 'data': { '*zone': 'str', 'offset': 'int' } }
1291 # @guest-get-timezone:
1293 # Retrieves the timezone information from the guest.
1295 # Returns: A GuestTimezone dictionary.
1299 { 'command': 'guest-get-timezone',
1300 'returns': 'GuestTimezone' }
1306 # * POSIX: release field returned by uname(2)
1307 # * Windows: build number of the OS
1309 # * POSIX: version field returned by uname(2)
1310 # * Windows: version number of the OS
1312 # * POSIX: machine field returned by uname(2)
1313 # * Windows: one of x86, x86_64, arm, ia64
1315 # * POSIX: as defined by os-release(5)
1316 # * Windows: contains string "mswindows"
1318 # * POSIX: as defined by os-release(5)
1319 # * Windows: contains string "Microsoft Windows"
1321 # * POSIX: as defined by os-release(5)
1322 # * Windows: product name, e.g. "Microsoft Windows 10 Enterprise"
1324 # * POSIX: as defined by os-release(5)
1325 # * Windows: long version string, e.g. "Microsoft Windows Server 2008"
1327 # * POSIX: as defined by os-release(5)
1328 # * Windows: short version identifier, e.g. "7" or "20012r2"
1330 # * POSIX: as defined by os-release(5)
1331 # * Windows: contains string "server" or "client"
1333 # * POSIX: as defined by os-release(5)
1334 # * Windows: contains string "server" or "client"
1338 # On POSIX systems the fields @id, @name, @pretty-name, @version, @version-id,
1339 # @variant and @variant-id follow the definition specified in os-release(5).
1340 # Refer to the manual page for exact description of the fields. Their values
1341 # are taken from the os-release file. If the file is not present in the system,
1342 # or the values are not present in the file, the fields are not included.
1344 # On Windows the values are filled from information gathered from the system.
1348 { 'struct': 'GuestOSInfo',
1350 '*kernel-release': 'str', '*kernel-version': 'str',
1351 '*machine': 'str', '*id': 'str', '*name': 'str',
1352 '*pretty-name': 'str', '*version': 'str', '*version-id': 'str',
1353 '*variant': 'str', '*variant-id': 'str' } }
1356 # @guest-get-osinfo:
1358 # Retrieve guest operating system information
1360 # Returns: @GuestOSInfo
1364 { 'command': 'guest-get-osinfo',
1365 'returns': 'GuestOSInfo' }
1370 { 'enum': 'GuestDeviceType',
1374 # @GuestDeviceIdPCI:
1376 # @vendor-id: vendor ID
1377 # @device-id: device ID
1381 { 'struct': 'GuestDeviceIdPCI',
1382 'data': { 'vendor-id': 'uint16', 'device-id': 'uint16' } }
1388 # - @pci: PCI ID, since: 5.2
1392 { 'union': 'GuestDeviceId',
1393 'base': { 'type': 'GuestDeviceType' },
1394 'discriminator': 'type',
1395 'data': { 'pci': 'GuestDeviceIdPCI' } }
1400 # @driver-name: name of the associated driver
1401 # @driver-date: driver release date, in nanoseconds since the epoch
1402 # @driver-version: driver version
1407 { 'struct': 'GuestDeviceInfo',
1409 'driver-name': 'str',
1410 '*driver-date': 'int',
1411 '*driver-version': 'str',
1412 '*id': 'GuestDeviceId'
1416 # @guest-get-devices:
1418 # Retrieve information about device drivers in Windows guest
1420 # Returns: @GuestDeviceInfo
1424 { 'command': 'guest-get-devices',
1425 'returns': ['GuestDeviceInfo'] }
1428 # @GuestAuthorizedKeys:
1430 # @keys: public keys (in OpenSSH/sshd(8) authorized_keys format)
1434 { 'struct': 'GuestAuthorizedKeys',
1438 'if': 'CONFIG_POSIX' }
1442 # @guest-ssh-get-authorized-keys:
1444 # @username: the user account to add the authorized keys
1446 # Return the public keys from user .ssh/authorized_keys on Unix systems (not
1447 # implemented for other systems).
1449 # Returns: @GuestAuthorizedKeys
1453 { 'command': 'guest-ssh-get-authorized-keys',
1454 'data': { 'username': 'str' },
1455 'returns': 'GuestAuthorizedKeys',
1456 'if': 'CONFIG_POSIX' }
1459 # @guest-ssh-add-authorized-keys:
1461 # @username: the user account to add the authorized keys
1462 # @keys: the public keys to add (in OpenSSH/sshd(8) authorized_keys format)
1463 # @reset: ignore the existing content, set it with the given keys only
1465 # Append public keys to user .ssh/authorized_keys on Unix systems (not
1466 # implemented for other systems).
1468 # Returns: Nothing on success.
1472 { 'command': 'guest-ssh-add-authorized-keys',
1473 'data': { 'username': 'str', 'keys': ['str'], '*reset': 'bool' },
1474 'if': 'CONFIG_POSIX' }
1477 # @guest-ssh-remove-authorized-keys:
1479 # @username: the user account to remove the authorized keys
1480 # @keys: the public keys to remove (in OpenSSH/sshd(8) authorized_keys format)
1482 # Remove public keys from the user .ssh/authorized_keys on Unix systems (not
1483 # implemented for other systems). It's not an error if the key is already
1486 # Returns: Nothing on success.
1490 { 'command': 'guest-ssh-remove-authorized-keys',
1491 'data': { 'username': 'str', 'keys': ['str'] },
1492 'if': 'CONFIG_POSIX' }
1497 # @read-sectors: sectors read
1499 # @read-ios: reads completed successfully
1501 # @read-merges: read requests merged
1503 # @write-sectors: sectors written
1505 # @write-ios: writes completed
1507 # @write-merges: write requests merged
1509 # @discard-sectors: sectors discarded
1511 # @discard-ios: discards completed successfully
1513 # @discard-merges: discard requests merged
1515 # @flush-ios: flush requests completed successfully
1517 # @read-ticks: time spent reading(ms)
1519 # @write-ticks: time spent writing(ms)
1521 # @discard-ticks: time spent discarding(ms)
1523 # @flush-ticks: time spent flushing(ms)
1525 # @ios-pgr: number of I/Os currently in flight
1527 # @total-ticks: time spent doing I/Os (ms)
1529 # @weight-ticks: weighted time spent doing I/Os since the last update of this field(ms)
1533 { 'struct': 'GuestDiskStats',
1534 'data': {'*read-sectors': 'uint64',
1535 '*read-ios': 'uint64',
1536 '*read-merges': 'uint64',
1537 '*write-sectors': 'uint64',
1538 '*write-ios': 'uint64',
1539 '*write-merges': 'uint64',
1540 '*discard-sectors': 'uint64',
1541 '*discard-ios': 'uint64',
1542 '*discard-merges': 'uint64',
1543 '*flush-ios': 'uint64',
1544 '*read-ticks': 'uint64',
1545 '*write-ticks': 'uint64',
1546 '*discard-ticks': 'uint64',
1547 '*flush-ticks': 'uint64',
1548 '*ios-pgr': 'uint64',
1549 '*total-ticks': 'uint64',
1550 '*weight-ticks': 'uint64'
1554 # @GuestDiskStatsInfo:
1558 # @major major device number of disk
1560 # @minor minor device number of disk
1562 { 'struct': 'GuestDiskStatsInfo',
1563 'data': {'name': 'str',
1566 'stats': 'GuestDiskStats' } }
1569 # @guest-get-diskstats:
1571 # Retrieve information about disk stats.
1572 # Returns: List of disk stats of guest.
1576 { 'command': 'guest-get-diskstats',
1577 'returns': ['GuestDiskStatsInfo']
1581 # @GuestCpuStatsType:
1583 # An enumeration of OS type
1587 { 'enum': 'GuestCpuStatsType',
1588 'data': [ 'linux' ] }
1592 # @GuestLinuxCpuStats:
1594 # CPU statistics of Linux
1596 # @cpu: CPU index in guest OS
1598 # @user: Time spent in user mode
1600 # @nice: Time spent in user mode with low priority (nice)
1602 # @system: Time spent in system mode
1604 # @idle: Time spent in the idle task
1606 # @iowait: Time waiting for I/O to complete (since Linux 2.5.41)
1608 # @irq: Time servicing interrupts (since Linux 2.6.0-test4)
1610 # @softirq: Time servicing softirqs (since Linux 2.6.0-test4)
1612 # @steal: Stolen time by host (since Linux 2.6.11)
1614 # @guest: ime spent running a virtual CPU for guest operating systems under
1615 # the control of the Linux kernel (since Linux 2.6.24)
1617 # @guestnice: Time spent running a niced guest (since Linux 2.6.33)
1621 { 'struct': 'GuestLinuxCpuStats',
1622 'data': {'cpu': 'int',
1627 '*iowait': 'uint64',
1629 '*softirq': 'uint64',
1632 '*guestnice': 'uint64'
1638 # Get statistics of each CPU in millisecond.
1640 # - @linux: Linux style CPU statistics
1644 { 'union': 'GuestCpuStats',
1645 'base': { 'type': 'GuestCpuStatsType' },
1646 'discriminator': 'type',
1647 'data': { 'linux': 'GuestLinuxCpuStats' } }
1650 # @guest-get-cpustats:
1652 # Retrieve information about CPU stats.
1653 # Returns: List of CPU stats of guest.
1657 { 'command': 'guest-get-cpustats',
1658 'returns': ['GuestCpuStats']