QMP: Revamp the qmp-events.txt file
Now we can say it's useful, the following changes have been made: - Put events in alphabetical order - Add examples to all events - Document all 'data' members - Small corrections and cleanups Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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Luiz Capitulino
Anthony Liguori
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@ -1,52 +1,16 @@
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QEMU Monitor Protocol: Events
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=============================
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QEMU Monitor Protocol Events
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============================
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1 SHUTDOWN
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-----------
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BLOCK_IO_ERROR
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--------------
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Description: Issued when the Virtual Machine is powered down.
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Data: None.
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Emitted when a disk I/O error occurs.
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2 RESET
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-------
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Description: Issued when the Virtual Machine is reseted.
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Data: None.
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3 STOP
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------
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Description: Issued when the Virtual Machine is stopped.
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Data: None.
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4 VNC_CONNECTED
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---------------
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Description: Issued when a VNC client establishes a connection.
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Data: 'server' and 'client' keys with the same keys as 'query-vnc',
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except that authentication ID is not provided.
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5 VNC_DISCONNECTED
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------------------
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Description: Issued when the conection is closed.
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Data: 'server' and 'client' keys with the same keys as 'query-vnc'.
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6 VNC_INITIALIZED
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-----------------
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Description: Issued when the VNC session is made active.
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Data: 'server' and 'client' keys with the same keys as 'query-vnc'.
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7 BLOCK_IO_ERROR
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----------------
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Description: Issued when a disk I/O error occurs
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Data:
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- 'device': device name (json-string)
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- 'operation': I/O operation (json-string, "read" or "write")
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- 'action': action that has been taken, it's one of the following:
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- "device": device name (json-string)
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- "operation": I/O operation (json-string, "read" or "write")
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- "action": action that has been taken, it's one of the following (json-string):
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"ignore": error has been ignored
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"report": error has been reported to the device
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"stop": error caused VM to be stopped
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@ -58,3 +22,135 @@ Example:
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"operation": "write",
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"action": "stop" },
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"timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
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Note: If action is "stop", a STOP event will eventually follow the
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BLOCK_IO_ERROR event.
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RESET
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-----
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Emitted when the Virtual Machine is reseted.
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Data: None.
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Example:
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{ "event": "RESET",
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"timestamp": { "seconds": 1267041653, "microseconds": 9518 } }
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SHUTDOWN
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--------
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Emitted when the Virtual Machine is powered down.
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Data: None.
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Example:
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{ "event": "SHUTDOWN",
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"timestamp": { "seconds": 1267040730, "microseconds": 682951 } }
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Note: If the command-line option "-no-shutdown" has been specified, a STOP
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event will eventually follow the SHUTDOWN event.
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STOP
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----
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Emitted when the Virtual Machine is stopped.
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Data: None.
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Example:
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{ "event": "SHUTDOWN",
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"timestamp": { "seconds": 1267041730, "microseconds": 281295 } }
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VNC_CONNECTED
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-------------
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Emitted when a VNC client establishes a connection.
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Data:
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- "server": Server information (json-object)
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- "host": IP address (json-string)
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- "service": port number (json-string)
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- "family": address family (json-string, "ipv4" or "ipv6")
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- "auth": authentication method (json-string, optional)
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- "client": Client information (json-object)
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- "host": IP address (json-string)
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- "service": port number (json-string)
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- "family": address family (json-string, "ipv4" or "ipv6")
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Example:
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{ "event": "VNC_CONNECTED",
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"data": {
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"server": { "auth": "sasl", "family": "ipv4",
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"service": "5901", "host": "0.0.0.0" },
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"client": { "family": "ipv4", "service": "58425",
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"host": "127.0.0.1" } },
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"timestamp": { "seconds": 1262976601, "microseconds": 975795 } }
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Note: This event is emitted before any authentication takes place, thus
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the authentication ID is not provided.
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VNC_DISCONNECTED
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----------------
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Emitted when the conection is closed.
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Data:
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- "server": Server information (json-object)
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- "host": IP address (json-string)
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- "service": port number (json-string)
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- "family": address family (json-string, "ipv4" or "ipv6")
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- "auth": authentication method (json-string, optional)
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- "client": Client information (json-object)
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- "host": IP address (json-string)
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- "service": port number (json-string)
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- "family": address family (json-string, "ipv4" or "ipv6")
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- "x509_dname": TLS dname (json-string, optional)
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- "sasl_username": SASL username (json-string, optional)
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Example:
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{ "event": "VNC_DISCONNECTED",
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"data": {
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"server": { "auth": "sasl", "family": "ipv4",
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"service": "5901", "host": "0.0.0.0" },
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"client": { "family": "ipv4", "service": "58425",
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"host": "127.0.0.1", "sasl_username": "luiz" } },
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"timestamp": { "seconds": 1262976601, "microseconds": 975795 } }
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VNC_INITIALIZED
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---------------
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Emitted after authentication takes place (if any) and the VNC session is
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made active.
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Data:
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- "server": Server information (json-object)
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- "host": IP address (json-string)
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- "service": port number (json-string)
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- "family": address family (json-string, "ipv4" or "ipv6")
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- "auth": authentication method (json-string, optional)
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- "client": Client information (json-object)
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- "host": IP address (json-string)
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- "service": port number (json-string)
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- "family": address family (json-string, "ipv4" or "ipv6")
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- "x509_dname": TLS dname (json-string, optional)
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- "sasl_username": SASL username (json-string, optional)
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Example:
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{ "event": "VNC_INITIALIZED",
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"data": {
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"server": { "auth": "sasl", "family": "ipv4",
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"service": "5901", "host": "0.0.0.0"},
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"client": { "family": "ipv4", "service": "46089",
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"host": "127.0.0.1", "sasl_username": "luiz" } },
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"timestamp": { "seconds": 1263475302, "microseconds": 150772 } }
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