- QEMU Monitor Protocol: Events
- =============================
+ QEMU Monitor Protocol Events
+ ============================
-1 SHUTDOWN
------------
+BLOCK_IO_ERROR
+--------------
-Description: Issued when the Virtual Machine is powered down.
-Data: None.
+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 } }
-2 RESET
--------
+Note: If action is "stop", a STOP event will eventually follow the
+BLOCK_IO_ERROR event.
+
+RESET
+-----
+
+Emitted when the Virtual Machine is reseted.
-Description: Issued when the Virtual Machine is reseted.
Data: None.
-3 STOP
+Example:
+
+{ "event": "RESET",
+ "timestamp": { "seconds": 1267041653, "microseconds": 9518 } }
+
+RESUME
------
-Description: Issued when the Virtual Machine is stopped.
+Emitted when the Virtual Machine resumes execution.
+
Data: None.
-4 DEBUG
--------
+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.
-Description: Issued when the Virtual Machine enters debug mode.
Data: None.
-4 VNC_CONNECTED
+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 conection 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
---------------
-Description: Issued when a VNC client establishes a connection.
-Data: 'server' and 'client' keys with the same keys as 'query-vnc',
-except that authentication ID is not provided.
+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:
-5 VNC_DISCONNECTED
-------------------
+{ "event": "WATCHDOG",
+ "data": { "action": "reset" },
+ "timestamp": { "seconds": 1267061043, "microseconds": 959568 } }
-Description: Issued when the conection is closed.
-Data: 'server' and 'client' keys with the same keys as 'query-vnc'.
+Note: If action is "reset", "shutdown", or "pause" the WATCHDOG event is
+followed respectively by the RESET, SHUTDOWN, or STOP events.
projects / qemu.git / blobdiff