Archipelago » qemu

                   QEMU Monitor Protocol Events

                   ============================

BLOCK_IO_ERROR

--------------

Emitted when a disk I/O error occurs.

Data:

- "device": device name (json-string)

- "operation": I/O operation (json-string, "read" or "write")

- "action": action that has been taken, it's one of the following (json-string):

    "ignore": error has been ignored

    "report": error has been reported to the device

    "stop": error caused VM to be stopped

Example:

{ "event": "BLOCK_IO_ERROR",

    "data": { "device": "ide0-hd1",

              "operation": "write",

              "action": "stop" },

    "timestamp": { "seconds": 1265044230, "microseconds": 450486 } }

Note: If action is "stop", a STOP event will eventually follow the

BLOCK_IO_ERROR event.

DEVICE_TRAY_MOVED

-----------------

It's emitted whenever the tray of a removable device is moved by the guest

or by HMP/QMP commands.

Data:

- "device": device name (json-string)

- "tray-open": true if the tray has been opened or false if it has been closed

               (json-bool)

{ "event": "DEVICE_TRAY_MOVED",

  "data": { "device": "ide1-cd0",

            "tray-open": true

  },

  "timestamp": { "seconds": 1265044230, "microseconds": 450486 } }

RESET

-----

Emitted when the Virtual Machine is reseted.

Data: None.

Example:

{ "event": "RESET",

    "timestamp": { "seconds": 1267041653, "microseconds": 9518 } }

RESUME

------

Emitted when the Virtual Machine resumes execution.

Data: None.

Example:

{ "event": "RESUME",

    "timestamp": { "seconds": 1271770767, "microseconds": 582542 } }

RTC_CHANGE

----------

Emitted when the guest changes the RTC time.

Data:

- "offset": delta against the host UTC in seconds (json-number)

Example:

{ "event": "RTC_CHANGE",

    "data": { "offset": 78 },

    "timestamp": { "seconds": 1267020223, "microseconds": 435656 } }

SHUTDOWN

--------

Emitted when the Virtual Machine is powered down.

Data: None.

Example:

{ "event": "SHUTDOWN",

    "timestamp": { "seconds": 1267040730, "microseconds": 682951 } }

Note: If the command-line option "-no-shutdown" has been specified, a STOP

event will eventually follow the SHUTDOWN event.

STOP

----

Emitted when the Virtual Machine is stopped.

Data: None.

Example:

{ "event": "STOP",

    "timestamp": { "seconds": 1267041730, "microseconds": 281295 } }

VNC_CONNECTED

-------------

Emitted when a VNC client establishes a connection.

Data:

- "server": Server information (json-object)

  - "host": IP address (json-string)

  - "service": port number (json-string)

  - "family": address family (json-string, "ipv4" or "ipv6")

  - "auth": authentication method (json-string, optional)

- "client": Client information (json-object)

  - "host": IP address (json-string)

  - "service": port number (json-string)

  - "family": address family (json-string, "ipv4" or "ipv6")

Example:

{ "event": "VNC_CONNECTED",

    "data": {

        "server": { "auth": "sasl", "family": "ipv4",

                    "service": "5901", "host": "0.0.0.0" },

        "client": { "family": "ipv4", "service": "58425",

                    "host": "127.0.0.1" } },

    "timestamp": { "seconds": 1262976601, "microseconds": 975795 } }

Note: This event is emitted before any authentication takes place, thus

the authentication ID is not provided.

VNC_DISCONNECTED

----------------

Emitted when the connection is closed.

Data:

- "server": Server information (json-object)

  - "host": IP address (json-string)

  - "service": port number (json-string)

  - "family": address family (json-string, "ipv4" or "ipv6")

  - "auth": authentication method (json-string, optional)

- "client": Client information (json-object)

  - "host": IP address (json-string)

  - "service": port number (json-string)

  - "family": address family (json-string, "ipv4" or "ipv6")

  - "x509_dname": TLS dname (json-string, optional)

  - "sasl_username": SASL username (json-string, optional)

Example:

{ "event": "VNC_DISCONNECTED",

    "data": {

        "server": { "auth": "sasl", "family": "ipv4",

                    "service": "5901", "host": "0.0.0.0" },

        "client": { "family": "ipv4", "service": "58425",

                    "host": "127.0.0.1", "sasl_username": "luiz" } },

    "timestamp": { "seconds": 1262976601, "microseconds": 975795 } }

VNC_INITIALIZED

---------------

Emitted after authentication takes place (if any) and the VNC session is

made active.

Data:

- "server": Server information (json-object)

  - "host": IP address (json-string)

  - "service": port number (json-string)

  - "family": address family (json-string, "ipv4" or "ipv6")

  - "auth": authentication method (json-string, optional)

- "client": Client information (json-object)

  - "host": IP address (json-string)

  - "service": port number (json-string)

  - "family": address family (json-string, "ipv4" or "ipv6")

  - "x509_dname": TLS dname (json-string, optional)

  - "sasl_username": SASL username (json-string, optional)

Example:

{ "event": "VNC_INITIALIZED",

    "data": {

        "server": { "auth": "sasl", "family": "ipv4",

                    "service": "5901", "host": "0.0.0.0"},

        "client": { "family": "ipv4", "service": "46089",

                    "host": "127.0.0.1", "sasl_username": "luiz" } },

        "timestamp": { "seconds": 1263475302, "microseconds": 150772 } }

SPICE_CONNECTED, SPICE_DISCONNECTED

-----------------------------------

Emitted when a SPICE client connects or disconnects.

Data:

- "server": Server information (json-object)

  - "host": IP address (json-string)

  - "port": port number (json-string)

  - "family": address family (json-string, "ipv4" or "ipv6")

- "client": Client information (json-object)

  - "host": IP address (json-string)

  - "port": port number (json-string)

  - "family": address family (json-string, "ipv4" or "ipv6")

Example:

{ "timestamp": {"seconds": 1290688046, "microseconds": 388707},

  "event": "SPICE_CONNECTED",

  "data": {

    "server": { "port": "5920", "family": "ipv4", "host": "127.0.0.1"},

    "client": {"port": "52873", "family": "ipv4", "host": "127.0.0.1"}

}}

SPICE_INITIALIZED

-----------------

Emitted after initial handshake and authentication takes place (if any)

and the SPICE channel is up'n'running

Data:

- "server": Server information (json-object)

  - "host": IP address (json-string)

  - "port": port number (json-string)

  - "family": address family (json-string, "ipv4" or "ipv6")

  - "auth": authentication method (json-string, optional)

- "client": Client information (json-object)

  - "host": IP address (json-string)

  - "port": port number (json-string)

  - "family": address family (json-string, "ipv4" or "ipv6")

  - "connection-id": spice connection id.  All channels with the same id

                     belong to the same spice session (json-int)

  - "channel-type": channel type.  "1" is the main control channel, filter for

                    this one if you want track spice sessions only (json-int)

  - "channel-id": channel id.  Usually "0", might be different needed when

                  multiple channels of the same type exist, such as multiple

                  display channels in a multihead setup (json-int)

  - "tls": whevener the channel is encrypted (json-bool)

Example:

{ "timestamp": {"seconds": 1290688046, "microseconds": 417172},

  "event": "SPICE_INITIALIZED",

  "data": {"server": {"auth": "spice", "port": "5921",

                      "family": "ipv4", "host": "127.0.0.1"},

           "client": {"port": "49004", "family": "ipv4", "channel-type": 3,

                      "connection-id": 1804289383, "host": "127.0.0.1",

                      "channel-id": 0, "tls": true}

}}

WATCHDOG

--------

Emitted when the watchdog device's timer is expired.

Data:

- "action": Action that has been taken, it's one of the following (json-string):

            "reset", "shutdown", "poweroff", "pause", "debug", or "none"

Example:

{ "event": "WATCHDOG",

     "data": { "action": "reset" },

     "timestamp": { "seconds": 1267061043, "microseconds": 959568 } }

Note: If action is "reset", "shutdown", or "pause" the WATCHDOG event is

followed respectively by the RESET, SHUTDOWN, or STOP events.

BLOCK_JOB_COMPLETED

-------------------

Emitted when a block job has completed.

Data:

- "type":     Job type ("stream" for image streaming, json-string)

- "device":   Device name (json-string)

- "len":      Maximum progress value (json-int)

- "offset":   Current progress value (json-int)

              On success this is equal to len.

              On failure this is less than len.

- "speed":    Rate limit, bytes per second (json-int)

- "error":    Error message (json-string, optional)

              Only present on failure.  This field contains a human-readable

              error message.  There are no semantics other than that streaming

              has failed and clients should not try to interpret the error

              string.

Example:

{ "event": "BLOCK_JOB_COMPLETED",

     "data": { "type": "stream", "device": "virtio-disk0",

               "len": 10737418240, "offset": 10737418240,

               "speed": 0 },

     "timestamp": { "seconds": 1267061043, "microseconds": 959568 } }

BLOCK_JOB_CANCELLED

-------------------

Emitted when a block job has been cancelled.

Data:

- "type":     Job type ("stream" for image streaming, json-string)

- "device":   Device name (json-string)

- "len":      Maximum progress value (json-int)

- "offset":   Current progress value (json-int)

              On success this is equal to len.

              On failure this is less than len.

- "speed":    Rate limit, bytes per second (json-int)

Example:

{ "event": "BLOCK_JOB_CANCELLED",

     "data": { "type": "stream", "device": "virtio-disk0",

               "len": 10737418240, "offset": 134217728,

               "speed": 0 },

     "timestamp": { "seconds": 1267061043, "microseconds": 959568 } }

BALLOON_CHANGE

----------

Emitted when the guest changes the actual BALLOON level. This

value is equivalent to the 'actual' field return by the

'query-balloon' command

Data:

- "actual": actual level of the guest memory balloon in bytes (json-number)

Example:

{ "event": "BALLOON_CHANGE",

    "data": { "actual": 944766976 },

    "timestamp": { "seconds": 1267020223, "microseconds": 435656 } }