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Implement the DEVICE_ADDED event

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This commit is contained in:
Ján Tomko
2015-03-30 20:49:41 +02:00
parent 17330a8314
commit cd2d02ab0d
3 changed files with 70 additions and 0 deletions
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4
examples/event-test.py
View File

@ -527,6 +527,9 @@ def myDomainEventTunableCallback(conn, dom, params, opaque):
print("myDomainEventTunableCallback: Domain %s(%s) %s" % (dom.name(), dom.ID(), params))
def myDomainEventAgentLifecycleCallback(conn, dom, state, reason, opaque):
print("myDomainEventAgentLifecycleCallback: Domain %s(%s) %s %s" % (dom.name(), dom.ID(), agentLifecycleStateToString(state), agentLifecycleReasonToString(reason)))
def myDomainEventDeviceAddedCallback(conn, dom, dev, opaque):
print("myDomainEventDeviceAddedCallback: Domain %s(%s) device added: %s" % (
dom.name(), dom.ID(), dev))
##########################################################################
# Network events
@ -638,6 +641,7 @@ def main():
vc.domainEventRegisterAny(None, libvirt.VIR_DOMAIN_EVENT_ID_BLOCK_JOB_2, myDomainEventBlockJob2Callback, None)
vc.domainEventRegisterAny(None, libvirt.VIR_DOMAIN_EVENT_ID_TUNABLE, myDomainEventTunableCallback, None)
vc.domainEventRegisterAny(None, libvirt.VIR_DOMAIN_EVENT_ID_AGENT_LIFECYCLE, myDomainEventAgentLifecycleCallback, None)
vc.domainEventRegisterAny(None, libvirt.VIR_DOMAIN_EVENT_ID_DEVICE_ADDED, myDomainEventDeviceAddedCallback, None)
vc.networkEventRegisterAny(None, libvirt.VIR_NETWORK_EVENT_ID_LIFECYCLE, myNetworkEventLifecycleCallback, None)

9
libvirt-override-virConnect.py
View File

@ -207,6 +207,15 @@
cb(self, virDomain(self, _obj=dom), state, reason, opaque)
return 0
def _dispatchDomainEventDeviceAddedCallback(self, dom, devAlias, cbData):
"""Dispatches event to python user domain device added event callbacks
"""
cb = cbData["cb"]
opaque = cbData["opaque"]
cb(self, virDomain(self, _obj=dom), devAlias, 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 """

57
libvirt-override.c
View File

@ -6901,6 +6901,58 @@ libvirt_virConnectDomainEventAgentLifecycleCallback(virConnectPtr conn ATTRIBUTE
}
#endif /* VIR_DOMAIN_EVENT_ID_AGENT_LIFECYCLE */
#ifdef VIR_DOMAIN_EVENT_ID_DEVICE_ADDED
static int
libvirt_virConnectDomainEventDeviceAddedCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
virDomainPtr dom,
const char *devAlias,
void *opaque)
{
PyObject *pyobj_cbData = (PyObject*)opaque;
PyObject *pyobj_dom;
PyObject *pyobj_ret = NULL;
PyObject *pyobj_conn;
PyObject *dictKey;
int ret = -1;
LIBVIRT_ENSURE_THREAD_STATE;
if (!(dictKey = libvirt_constcharPtrWrap("conn")))
goto cleanup;
pyobj_conn = PyDict_GetItem(pyobj_cbData, dictKey);
Py_DECREF(dictKey);
/* Create a python instance of this virDomainPtr */
virDomainRef(dom);
if (!(pyobj_dom = libvirt_virDomainPtrWrap(dom))) {
virDomainFree(dom);
goto cleanup;
}
Py_INCREF(pyobj_cbData);
/* Call the Callback Dispatcher */
pyobj_ret = PyObject_CallMethod(pyobj_conn,
(char*)"_dispatchDomainEventDeviceAddedCallback",
(char*)"OsO",
pyobj_dom, devAlias, pyobj_cbData);
Py_DECREF(pyobj_cbData);
Py_DECREF(pyobj_dom);
cleanup:
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;
}
#endif /* VIR_DOMAIN_EVENT_ID_DEVICE_ADDED */
static PyObject *
libvirt_virConnectDomainEventRegisterAny(ATTRIBUTE_UNUSED PyObject *self,
@ -6999,6 +7051,11 @@ libvirt_virConnectDomainEventRegisterAny(ATTRIBUTE_UNUSED PyObject *self,
cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventAgentLifecycleCallback);
break;
#endif /* VIR_DOMAIN_EVENT_ID_AGENT_LIFECYCLE */
#ifdef VIR_DOMAIN_EVENT_ID_DEVICE_ADDED
case VIR_DOMAIN_EVENT_ID_DEVICE_ADDED:
cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventDeviceAddedCallback);
break;
#endif /* VIR_DOMAIN_EVENT_ID_DEVICE_ADDED */
case VIR_DOMAIN_EVENT_ID_LAST:
break;
}