[libvirt] [PATCH 01/11] Add support for event tray moved of removable disks
Daniel Veillard
veillard at redhat.com
Fri Mar 23 07:59:39 UTC 2012
On Wed, Mar 14, 2012 at 11:26:45PM +0800, Osier Yang wrote:
> This patch introduces a new event type for the QMP event
> DEVICE_TRAY_MOVED, which occurs when the tray of a removable
> disk is moved (i.e opened or closed):
>
> VIR_DOMAIN_EVENT_ID_TRAY_CHANGE
>
> The event's data includes the device alias and the reason
> for tray status' changing, which indicates why the tray
> status was changed. Thus the callback definition for the event
> is:
>
> enum {
> VIR_DOMAIN_EVENT_TRAY_CHANGE_OPEN = 0,
> VIR_DOMAIN_EVENT_TRAY_CHANGE_CLOSE,
>
> \#ifdef VIR_ENUM_SENTINELS
> VIR_DOMAIN_EVENT_TRAY_CHANGE_LAST
> \#endif
> } virDomainEventTrayChangeReason;
>
> typedef void
> (*virConnectDomainEventTrayChangeCallback)(virConnectPtr conn,
> virDomainPtr dom,
> const char *devAlias,
> int reason,
> void *opaque);
> ---
> daemon/remote.c | 33 +++++++++++
> examples/domain-events/events-c/event-test.c | 26 +++++++++-
> examples/domain-events/events-python/event-test.py | 4 ++
> include/libvirt/libvirt.h.in | 35 ++++++++++++
> python/libvirt-override-virConnect.py | 10 ++++
> python/libvirt-override.c | 50 +++++++++++++++++
> src/conf/domain_event.c | 58 ++++++++++++++++++++
> src/conf/domain_event.h | 6 ++
> src/libvirt_private.syms | 2 +
> src/qemu/qemu_monitor.c | 13 +++++
> src/qemu/qemu_monitor.h | 10 +++-
> src/qemu/qemu_monitor_json.c | 27 +++++++++
> src/qemu/qemu_process.c | 32 +++++++++++
> src/remote/remote_driver.c | 34 ++++++++++++
> src/remote/remote_protocol.x | 9 +++-
> src/remote_protocol-structs | 6 ++
> 16 files changed, 350 insertions(+), 5 deletions(-)
>
> diff --git a/daemon/remote.c b/daemon/remote.c
> index 0dd4f2e..060f77b 100644
> --- a/daemon/remote.c
> +++ b/daemon/remote.c
> @@ -506,6 +506,38 @@ mem_error:
> }
>
>
> +static int remoteRelayDomainEventTrayChange(virConnectPtr conn ATTRIBUTE_UNUSED,
> + virDomainPtr dom,
> + const char *devAlias,
> + int reason,
> + void *opaque) {
> + virNetServerClientPtr client = opaque;
> + remote_domain_event_tray_change_msg data;
> +
> + if (!client)
> + return -1;
> +
> + VIR_DEBUG("Relaying domain %s %d tray change devAlias: %s reason: %d",
> + dom->name, dom->id, devAlias, reason);
> +
> + /* build return data */
> + memset(&data, 0, sizeof data);
> +
> + if (!(data.devAlias = strdup(devAlias))) {
> + virReportOOMError();
> + return -1;
> + }
> + data.reason = reason;
> +
> + make_nonnull_domain(&data.dom, dom);
> +
> + remoteDispatchDomainEventSend(client, remoteProgram,
> + REMOTE_PROC_DOMAIN_EVENT_TRAY_CHANGE,
> + (xdrproc_t)xdr_remote_domain_event_tray_change_msg, &data);
> +
> + return 0;
> +}
> +
> static virConnectDomainEventGenericCallback domainEventCallbacks[] = {
> VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventLifecycle),
> VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventReboot),
> @@ -517,6 +549,7 @@ static virConnectDomainEventGenericCallback domainEventCallbacks[] = {
> VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventControlError),
> VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventBlockJob),
> VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventDiskChange),
> + VIR_DOMAIN_EVENT_CALLBACK(remoteRelayDomainEventTrayChange),
> };
>
> verify(ARRAY_CARDINALITY(domainEventCallbacks) == VIR_DOMAIN_EVENT_ID_LAST);
> diff --git a/examples/domain-events/events-c/event-test.c b/examples/domain-events/events-c/event-test.c
> index f4938c4..cca9a1a 100644
> --- a/examples/domain-events/events-c/event-test.c
> +++ b/examples/domain-events/events-c/event-test.c
> @@ -313,6 +313,22 @@ static int myDomainEventDiskChangeCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
> return 0;
> }
>
> +const char *trayChangeReasonStrings[] = {
> + "open",
> + "close",
> +};
> +
> +static int myDomainEventTrayChangeCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
> + virDomainPtr dom,
> + const char *devAlias,
> + int reason,
> + void *opaque ATTRIBUTE_UNUSED)
> +{
> + printf("%s EVENT: Domain %s(%d) removable disk's tray change devAlias: %s reason: %s\n",
> + __func__, virDomainGetName(dom), virDomainGetID(dom),
> + devAlias, trayChangeReasonStrings[reason]);
> + return 0;
> +}
>
> static void myFreeFunc(void *opaque)
> {
> @@ -349,6 +365,7 @@ int main(int argc, char **argv)
> int callback7ret = -1;
> int callback8ret = -1;
> int callback9ret = -1;
> + int callback10ret = -1;
> struct sigaction action_stop;
>
> memset(&action_stop, 0, sizeof action_stop);
> @@ -419,6 +436,11 @@ int main(int argc, char **argv)
> VIR_DOMAIN_EVENT_ID_DISK_CHANGE,
> VIR_DOMAIN_EVENT_CALLBACK(myDomainEventDiskChangeCallback),
> strdup("disk change"), myFreeFunc);
> + callback10ret = virConnectDomainEventRegisterAny(dconn,
> + NULL,
> + VIR_DOMAIN_EVENT_ID_TRAY_CHANGE,
> + VIR_DOMAIN_EVENT_CALLBACK(myDomainEventTrayChangeCallback),
> + strdup("tray change"), myFreeFunc);
>
> if ((callback1ret != -1) &&
> (callback2ret != -1) &&
> @@ -427,7 +449,8 @@ int main(int argc, char **argv)
> (callback5ret != -1) &&
> (callback6ret != -1) &&
> (callback7ret != -1) &&
> - (callback9ret != -1)) {
> + (callback9ret != -1) &&
> + (callback10ret != -1)) {
> if (virConnectSetKeepAlive(dconn, 5, 3) < 0) {
> virErrorPtr err = virGetLastError();
> fprintf(stderr, "Failed to start keepalive protocol: %s\n",
> @@ -452,6 +475,7 @@ int main(int argc, char **argv)
> virConnectDomainEventDeregisterAny(dconn, callback6ret);
> virConnectDomainEventDeregisterAny(dconn, callback7ret);
> virConnectDomainEventDeregisterAny(dconn, callback9ret);
> + virConnectDomainEventDeregisterAny(dconn, callback10ret);
> if (callback8ret != -1)
> virConnectDomainEventDeregisterAny(dconn, callback8ret);
> }
> diff --git a/examples/domain-events/events-python/event-test.py b/examples/domain-events/events-python/event-test.py
> index 0c75091..6e0409d 100644
> --- a/examples/domain-events/events-python/event-test.py
> +++ b/examples/domain-events/events-python/event-test.py
> @@ -474,6 +474,9 @@ def myDomainEventGraphicsCallback(conn, dom, phase, localAddr, remoteAddr, authS
> def myDomainEventDiskChangeCallback(conn, dom, oldSrcPath, newSrcPath, devAlias, reason, opaque):
> print "myDomainEventDiskChangeCallback: Domain %s(%s) disk change oldSrcPath: %s newSrcPath: %s devAlias: %s reason: %s" % (
> dom.name(), dom.ID(), oldSrcPath, newSrcPath, devAlias, reason)
> +def myDomainEventTrayChangeCallback(conn, dom, devAlias, reason, opaque):
> + print "myDomainEventTrayChangeCallback: Domain %s(%s) tray change devAlias: %s reason: %s" % (
> + dom.name(), dom.ID(), devAlias, reason)
> def usage(out=sys.stderr):
> print >>out, "usage: "+os.path.basename(sys.argv[0])+" [-hdl] [uri]"
> print >>out, " uri will default to qemu:///system"
> @@ -532,6 +535,7 @@ def main():
> vc.domainEventRegisterAny(None, libvirt.VIR_DOMAIN_EVENT_ID_WATCHDOG, myDomainEventWatchdogCallback, None)
> vc.domainEventRegisterAny(None, libvirt.VIR_DOMAIN_EVENT_ID_GRAPHICS, myDomainEventGraphicsCallback, None)
> vc.domainEventRegisterAny(None, libvirt.VIR_DOMAIN_EVENT_ID_DISK_CHANGE, myDomainEventDiskChangeCallback, None)
> + vc.domainEventRegisterAny(None, libvirt.VIR_DOMAIN_EVENT_ID_TRAY_CHANGE, myDomainEventTrayChangeCallback, None)
>
> vc.setKeepAlive(5, 3)
>
> diff --git a/include/libvirt/libvirt.h.in b/include/libvirt/libvirt.h.in
> index 7d41642..7bf1004 100644
> --- a/include/libvirt/libvirt.h.in
> +++ b/include/libvirt/libvirt.h.in
> @@ -3668,6 +3668,40 @@ typedef void (*virConnectDomainEventDiskChangeCallback)(virConnectPtr conn,
> void *opaque);
>
> /**
> + * virConnectDomainEventTrayChangeReason:
> + *
> + * The reason describing why the callback was called
> + */
> +enum {
> + VIR_DOMAIN_EVENT_TRAY_CHANGE_OPEN = 0,
> + VIR_DOMAIN_EVENT_TRAY_CHANGE_CLOSE,
> +
> +#ifdef VIR_ENUM_SENTINELS
> + VIR_DOMAIN_EVENT_TRAY_CHANGE_LAST
> +#endif
> +} virDomainEventTrayChangeReason;
> +
> +/**
> + * virConnectDomainEventTrayChangeCallback:
> + * @conn: connection object
> + * @dom: domain on which the event occurred
> + * @devAlias: device alias
> + * @reason: why the tray status was changed?
> + * @opaque: application specified data
> + *
> + * This callback occurs when the tray of a removable device is moved.
> + *
> + * The callback signature to use when registering for an event of type
> + * VIR_DOMAIN_EVENT_ID_TRAY_CHANGE with virConnectDomainEventRegisterAny()
> + */
> +typedef void (*virConnectDomainEventTrayChangeCallback)(virConnectPtr conn,
> + virDomainPtr dom,
> + const char *devAlias,
> + int reason,
> + void *opaque);
> +
> +
> +/**
> * VIR_DOMAIN_EVENT_CALLBACK:
> *
> * Used to cast the event specific callback into the generic one
> @@ -3687,6 +3721,7 @@ typedef enum {
> VIR_DOMAIN_EVENT_ID_CONTROL_ERROR = 7, /* virConnectDomainEventGenericCallback */
> VIR_DOMAIN_EVENT_ID_BLOCK_JOB = 8, /* virConnectDomainEventBlockJobCallback */
> VIR_DOMAIN_EVENT_ID_DISK_CHANGE = 9, /* virConnectDomainEventDiskChangeCallback */
> + VIR_DOMAIN_EVENT_ID_TRAY_CHANGE = 10, /* virConnectDomainEventTrayChangeCallback */
>
> #ifdef VIR_ENUM_SENTINELS
> /*
> diff --git a/python/libvirt-override-virConnect.py b/python/libvirt-override-virConnect.py
> index b908b32..82c2437 100644
> --- a/python/libvirt-override-virConnect.py
> +++ b/python/libvirt-override-virConnect.py
> @@ -134,6 +134,16 @@
> cb(self, virDomain(self, _obj=dom), oldSrcPath, newSrcPath, devAlias, reason, opaque)
> return 0;
>
> + def _dispatchDomainEventTrayChangeCallback(self, dom, devAlias, reason, cbData):
> + """Dispatches event to python user domain trayChange event callbacks
> + """
> + cb = cbData["cb"]
> + opaque = cbData["opaque"]
> +
> + cb(self, virDomain(self, _obj=dom), devAlias, reason, opaque)
> + return 0;
> +
> +
> def domainEventDeregisterAny(self, callbackID):
> """Removes a Domain Event Callback. De-registering for a
> domain callback will disable delivery of this event type """
> diff --git a/python/libvirt-override.c b/python/libvirt-override.c
> index 792cfa3..915ebd2 100644
> --- a/python/libvirt-override.c
> +++ b/python/libvirt-override.c
> @@ -4927,6 +4927,53 @@ libvirt_virConnectDomainEventDiskChangeCallback(virConnectPtr conn ATTRIBUTE_UNU
> return ret;
> }
>
> +static int
> +libvirt_virConnectDomainEventTrayChangeCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
> + virDomainPtr dom,
> + const char *devAlias,
> + int reason,
> + void *opaque)
> +{
> + PyObject *pyobj_cbData = (PyObject*)opaque;
> + PyObject *pyobj_dom;
> + PyObject *pyobj_ret;
> + PyObject *pyobj_conn;
> + PyObject *dictKey;
> + int ret = -1;
> +
> + LIBVIRT_ENSURE_THREAD_STATE;
> + /* Create a python instance of this virDomainPtr */
> + virDomainRef(dom);
> +
> + pyobj_dom = libvirt_virDomainPtrWrap(dom);
> + Py_INCREF(pyobj_cbData);
> +
> + dictKey = libvirt_constcharPtrWrap("conn");
> + pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
> + Py_DECREF(dictKey);
> +
> + /* Call the Callback Dispatcher */
> + pyobj_ret = PyObject_CallMethod(pyobj_conn,
> + (char*)"_dispatchDomainEventTrayChangeCallback",
> + (char*)"OsiO",
> + pyobj_dom,
> + devAlias, reason, pyobj_cbData);
> +
> + Py_DECREF(pyobj_cbData);
> + Py_DECREF(pyobj_dom);
> +
> + if(!pyobj_ret) {
> + DEBUG("%s - ret:%p\n", __FUNCTION__, pyobj_ret);
> + PyErr_Print();
> + } else {
> + Py_DECREF(pyobj_ret);
> + ret = 0;
> + }
> +
> + LIBVIRT_RELEASE_THREAD_STATE;
> + return ret;
> +}
> +
> static PyObject *
> libvirt_virConnectDomainEventRegisterAny(ATTRIBUTE_UNUSED PyObject * self,
> PyObject * args)
> @@ -4987,6 +5034,9 @@ libvirt_virConnectDomainEventRegisterAny(ATTRIBUTE_UNUSED PyObject * self,
> case VIR_DOMAIN_EVENT_ID_DISK_CHANGE:
> cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventDiskChangeCallback);
> break;
> + case VIR_DOMAIN_EVENT_ID_TRAY_CHANGE:
> + cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventTrayChangeCallback);
> + break;
> }
>
> if (!cb) {
> diff --git a/src/conf/domain_event.c b/src/conf/domain_event.c
> index 1d8b45d..9c2a052 100644
> --- a/src/conf/domain_event.c
> +++ b/src/conf/domain_event.c
> @@ -117,6 +117,10 @@ struct _virDomainEvent {
> char *devAlias;
> int reason;
> } diskChange;
> + struct {
> + char *devAlias;
> + int reason;
> + } trayChange;
> } data;
> };
>
> @@ -546,6 +550,9 @@ void virDomainEventFree(virDomainEventPtr event)
> VIR_FREE(event->data.diskChange.newSrcPath);
> VIR_FREE(event->data.diskChange.devAlias);
> break;
> + case VIR_DOMAIN_EVENT_ID_TRAY_CHANGE:
> + VIR_FREE(event->data.trayChange.devAlias);
> + break;
> }
>
> VIR_FREE(event->dom.name);
> @@ -1043,6 +1050,50 @@ virDomainEventPtr virDomainEventDiskChangeNewFromDom(virDomainPtr dom,
> devAlias, reason);
> }
>
> +static virDomainEventPtr
> +virDomainEventTrayChangeNew(int id, const char *name,
> + unsigned char *uuid,
> + const char *devAlias,
> + int reason)
> +{
> + virDomainEventPtr ev =
> + virDomainEventNewInternal(VIR_DOMAIN_EVENT_ID_TRAY_CHANGE,
> + id, name, uuid);
> +
> + if (ev) {
> + if (!(ev->data.trayChange.devAlias = strdup(devAlias)))
> + goto error;
> +
> + ev->data.trayChange.reason = reason;
> + }
> +
> + return ev;
> +
> +error:
> + virReportOOMError();
> + virDomainEventFree(ev);
> + return NULL;
> +}
> +
> +virDomainEventPtr virDomainEventTrayChangeNewFromObj(virDomainObjPtr obj,
> + const char *devAlias,
> + int reason)
> +{
> + return virDomainEventTrayChangeNew(obj->def->id,
> + obj->def->name,
> + obj->def->uuid,
> + devAlias,
> + reason);
> +}
> +
> +virDomainEventPtr virDomainEventTrayChangeNewFromDom(virDomainPtr dom,
> + const char *devAlias,
> + int reason)
> +{
> + return virDomainEventTrayChangeNew(dom->id, dom->name, dom->uuid,
> + devAlias, reason);
> +}
> +
>
> /**
> * virDomainEventQueuePush:
> @@ -1167,6 +1218,13 @@ virDomainEventDispatchDefaultFunc(virConnectPtr conn,
> cbopaque);
> break;
>
> + case VIR_DOMAIN_EVENT_ID_TRAY_CHANGE:
> + ((virConnectDomainEventTrayChangeCallback)cb)(conn, dom,
> + event->data.trayChange.devAlias,
> + event->data.trayChange.reason,
> + cbopaque);
> + break;
> +
> default:
> VIR_WARN("Unexpected event ID %d", event->eventID);
> break;
> diff --git a/src/conf/domain_event.h b/src/conf/domain_event.h
> index 0e7cd75..e5010a3 100644
> --- a/src/conf/domain_event.h
> +++ b/src/conf/domain_event.h
> @@ -114,6 +114,12 @@ virDomainEventPtr virDomainEventDiskChangeNewFromDom(virDomainPtr dom,
> const char *newSrcPath,
> const char *devAlias,
> int reason);
> +virDomainEventPtr virDomainEventTrayChangeNewFromObj(virDomainObjPtr obj,
> + const char *devAlias,
> + int reason);
> +virDomainEventPtr virDomainEventTrayChangeNewFromDom(virDomainPtr dom,
> + const char *devAlias,
> + int reason);
>
> void virDomainEventFree(virDomainEventPtr event);
>
> diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
> index 1f55f5d..e247472 100644
> --- a/src/libvirt_private.syms
> +++ b/src/libvirt_private.syms
> @@ -525,6 +525,8 @@ virDomainEventStateRegisterID;
> virDomainEventStateFree;
> virDomainEventStateNew;
> virDomainEventStateQueue;
> +virDomainEventTrayChangeNewFromDom;
> +virDomainEventTrayChangeNewFromObj;
> virDomainEventWatchdogNewFromDom;
> virDomainEventWatchdogNewFromObj;
>
> diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
> index 78eb492..90b8e12 100644
> --- a/src/qemu/qemu_monitor.c
> +++ b/src/qemu/qemu_monitor.c
> @@ -1040,6 +1040,19 @@ int qemuMonitorEmitGraphics(qemuMonitorPtr mon,
> return ret;
> }
>
> +int qemuMonitorEmitTrayChange(qemuMonitorPtr mon,
> + const char *devAlias,
> + int reason)
> +{
> + int ret = -1;
> + VIR_DEBUG("mon=%p", mon);
> +
> + QEMU_MONITOR_CALLBACK(mon, ret, domainTrayChange, mon->vm,
> + devAlias, reason);
> +
> + return ret;
> +}
> +
> int qemuMonitorEmitBlockJob(qemuMonitorPtr mon,
> const char *diskAlias,
> int type,
> diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
> index 654d9bd..b5a0c30 100644
> --- a/src/qemu/qemu_monitor.h
> +++ b/src/qemu/qemu_monitor.h
> @@ -124,9 +124,12 @@ struct _qemuMonitorCallbacks {
> const char *diskAlias,
> int type,
> int status);
> + int (*domainTrayChange)(qemuMonitorPtr mon,
> + virDomainObjPtr vm,
> + const char *devAlias,
> + int reason);
> };
>
> -
> char *qemuMonitorEscapeArg(const char *in);
> char *qemuMonitorUnescapeArg(const char *in);
>
> @@ -191,13 +194,14 @@ int qemuMonitorEmitGraphics(qemuMonitorPtr mon,
> const char *authScheme,
> const char *x509dname,
> const char *saslUsername);
> +int qemuMonitorEmitTrayChange(qemuMonitorPtr mon,
> + const char *devAlias,
> + int reason);
> int qemuMonitorEmitBlockJob(qemuMonitorPtr mon,
> const char *diskAlias,
> int type,
> int status);
>
> -
> -
> int qemuMonitorStartCPUs(qemuMonitorPtr mon,
> virConnectPtr conn);
> int qemuMonitorStopCPUs(qemuMonitorPtr mon);
> diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
> index 1a0ee94..0312ca7 100644
> --- a/src/qemu/qemu_monitor_json.c
> +++ b/src/qemu/qemu_monitor_json.c
> @@ -59,6 +59,7 @@ static void qemuMonitorJSONHandleVNCConnect(qemuMonitorPtr mon, virJSONValuePtr
> static void qemuMonitorJSONHandleVNCInitialize(qemuMonitorPtr mon, virJSONValuePtr data);
> static void qemuMonitorJSONHandleVNCDisconnect(qemuMonitorPtr mon, virJSONValuePtr data);
> static void qemuMonitorJSONHandleBlockJob(qemuMonitorPtr mon, virJSONValuePtr data);
> +static void qemuMonitorJSONHandleTrayChange(qemuMonitorPtr mon, virJSONValuePtr data);
>
> static struct {
> const char *type;
> @@ -75,6 +76,7 @@ static struct {
> { "VNC_INITIALIZED", qemuMonitorJSONHandleVNCInitialize, },
> { "VNC_DISCONNECTED", qemuMonitorJSONHandleVNCDisconnect, },
> { "BLOCK_JOB_COMPLETED", qemuMonitorJSONHandleBlockJob, },
> + { "DEVICE_TRAY_MOVED", qemuMonitorJSONHandleTrayChange, },
> };
>
>
> @@ -725,6 +727,31 @@ out:
> qemuMonitorEmitBlockJob(mon, device, type, status);
> }
>
> +static void
> +qemuMonitorJSONHandleTrayChange(qemuMonitorPtr mon,
> + virJSONValuePtr data)
> +{
> + const char *devAlias = NULL;
> + bool trayOpened;
> + int reason;
> +
> + if ((devAlias = virJSONValueObjectGetString(data, "device")) == NULL) {
> + VIR_WARN("missing device in tray change event");
> + return;
> + }
> +
> + if (virJSONValueObjectGetBoolean(data, "tray-open", &trayOpened) < 0) {
> + VIR_WARN("missing tray-open in tray change event");
> + return;
> + }
> +
> + if (trayOpened)
> + reason = VIR_DOMAIN_EVENT_TRAY_CHANGE_OPEN;
> + else
> + reason = VIR_DOMAIN_EVENT_TRAY_CHANGE_CLOSE;
> +
> + qemuMonitorEmitTrayChange(mon, devAlias, reason);
> +}
>
> int
> qemuMonitorJSONHumanCommandWithFd(qemuMonitorPtr mon,
> diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
> index ef311d1..b6e14ad 100644
> --- a/src/qemu/qemu_process.c
> +++ b/src/qemu/qemu_process.c
> @@ -1021,6 +1021,37 @@ static void qemuProcessHandleMonitorDestroy(qemuMonitorPtr mon,
> virDomainObjUnlock(vm);
> }
>
> +static int
> +qemuProcessHandleTrayChange(qemuMonitorPtr mon ATTRIBUTE_UNUSED,
> + virDomainObjPtr vm,
> + const char *devAlias,
> + int reason)
> +{
> + struct qemud_driver *driver = qemu_driver;
> + virDomainEventPtr event = NULL;
> + virDomainDiskDefPtr disk;
> +
> + virDomainObjLock(vm);
> + disk = qemuProcessFindDomainDiskByAlias(vm, devAlias);
> +
> + if (disk) {
> + event = virDomainEventTrayChangeNewFromObj(vm,
> + devAlias,
> + reason);
> + }
> +
> + virDomainObjUnlock(vm);
> +
> + if (event) {
> + qemuDriverLock(driver);
> + qemuDomainEventQueue(driver, event);
> + qemuDriverUnlock(driver);
> + }
> +
> + return 0;
> +}
> +
> +
> static qemuMonitorCallbacks monitorCallbacks = {
> .destroy = qemuProcessHandleMonitorDestroy,
> .eofNotify = qemuProcessHandleMonitorEOF,
> @@ -1034,6 +1065,7 @@ static qemuMonitorCallbacks monitorCallbacks = {
> .domainIOError = qemuProcessHandleIOError,
> .domainGraphics = qemuProcessHandleGraphics,
> .domainBlockJob = qemuProcessHandleBlockJob,
> + .domainTrayChange = qemuProcessHandleTrayChange,
> };
>
> static int
> diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
> index 031167a..ac95dcc 100644
> --- a/src/remote/remote_driver.c
> +++ b/src/remote/remote_driver.c
> @@ -238,6 +238,11 @@ remoteDomainBuildEventDiskChange(virNetClientProgramPtr prog,
> virNetClientPtr client,
> void *evdata, void *opaque);
>
> +static void
> +remoteDomainBuildEventTrayChange(virNetClientProgramPtr prog,
> + virNetClientPtr client,
> + void *evdata, void *opaque);
> +
> static virNetClientProgramEvent remoteDomainEvents[] = {
> { REMOTE_PROC_DOMAIN_EVENT_RTC_CHANGE,
> remoteDomainBuildEventRTCChange,
> @@ -279,6 +284,10 @@ static virNetClientProgramEvent remoteDomainEvents[] = {
> remoteDomainBuildEventDiskChange,
> sizeof(remote_domain_event_disk_change_msg),
> (xdrproc_t)xdr_remote_domain_event_disk_change_msg },
> + { REMOTE_PROC_DOMAIN_EVENT_TRAY_CHANGE,
> + remoteDomainBuildEventTrayChange,
> + sizeof(remote_domain_event_tray_change_msg),
> + (xdrproc_t)xdr_remote_domain_event_tray_change_msg },
> };
>
> enum virDrvOpenRemoteFlags {
> @@ -3645,6 +3654,31 @@ remoteDomainBuildEventDiskChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
> }
>
>
> +static void
> +remoteDomainBuildEventTrayChange(virNetClientProgramPtr prog ATTRIBUTE_UNUSED,
> + virNetClientPtr client ATTRIBUTE_UNUSED,
> + void *evdata, void *opaque)
> +{
> + virConnectPtr conn = opaque;
> + struct private_data *priv = conn->privateData;
> + remote_domain_event_tray_change_msg *msg = evdata;
> + virDomainPtr dom;
> + virDomainEventPtr event = NULL;
> +
> + dom = get_nonnull_domain(conn, msg->dom);
> + if (!dom)
> + return;
> +
> + event = virDomainEventTrayChangeNewFromDom(dom,
> + msg->devAlias,
> + msg->reason);
> +
> + virDomainFree(dom);
> +
> + remoteDomainEventQueue(priv, event);
> +}
> +
> +
> static virDrvOpenStatus ATTRIBUTE_NONNULL (1)
> remoteSecretOpen(virConnectPtr conn, virConnectAuthPtr auth,
> unsigned int flags)
> diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
> index 4d845e7..6c8c497 100644
> --- a/src/remote/remote_protocol.x
> +++ b/src/remote/remote_protocol.x
> @@ -2178,6 +2178,12 @@ struct remote_domain_event_disk_change_msg {
> int reason;
> };
>
> +struct remote_domain_event_tray_change_msg {
> + remote_nonnull_domain dom;
> + remote_nonnull_string devAlias;
> + int reason;
> +};
> +
> struct remote_domain_managed_save_args {
> remote_nonnull_domain dom;
> unsigned int flags;
> @@ -2765,7 +2771,8 @@ enum remote_procedure {
> REMOTE_PROC_DOMAIN_SET_METADATA = 264, /* autogen autogen */
> REMOTE_PROC_DOMAIN_GET_METADATA = 265, /* autogen autogen */
> REMOTE_PROC_DOMAIN_BLOCK_REBASE = 266, /* autogen autogen */
> - REMOTE_PROC_DOMAIN_PM_WAKEUP = 267 /* autogen autogen */
> + REMOTE_PROC_DOMAIN_PM_WAKEUP = 267, /* autogen autogen */
> + REMOTE_PROC_DOMAIN_EVENT_TRAY_CHANGE = 268 /* autogen autogen */
>
> /*
> * Notice how the entries are grouped in sets of 10 ?
> diff --git a/src/remote_protocol-structs b/src/remote_protocol-structs
> index 8f882b7..0ce7c1c 100644
> --- a/src/remote_protocol-structs
> +++ b/src/remote_protocol-structs
> @@ -1650,6 +1650,11 @@ struct remote_domain_event_disk_change_msg {
> remote_nonnull_string devAlias;
> int reason;
> };
> +struct remote_domain_event_tray_change_msg {
> + remote_nonnull_domain dom;
> + remote_nonnull_string devAlias;
> + int reason;
> +}
> struct remote_domain_managed_save_args {
> remote_nonnull_domain dom;
> u_int flags;
> @@ -2178,4 +2183,5 @@ enum remote_procedure {
> REMOTE_PROC_DOMAIN_GET_METADATA = 265,
> REMOTE_PROC_DOMAIN_BLOCK_REBASE = 266,
> REMOTE_PROC_DOMAIN_PM_WAKEUP = 267,
> + REMOTE_PROC_DOMAIN_TRAY_CHANGE = 268,
> };
ACK, looks fine to me, but it needs a bit of rebase because the
Spice events went in in the meantime.
Daniel
--
Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/
daniel at veillard.com | Rpmfind RPM search engine http://rpmfind.net/
http://veillard.com/ | virtualization library http://libvirt.org/
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