--- generator.py | 2 + libvirt-override-virConnect.py | 35 ++++++++++ libvirt-override.c | 153 +++++++++++++++++++++++++++++++++++++++++ sanitytest.py | 3 +- 4 files changed, 192 insertions(+), 1 deletion(-) diff --git a/generator.py b/generator.py index 3144904..92ac7a7 100755 --- a/generator.py +++ b/generator.py @@ -522,6 +522,8 @@ skip_function = ( 'virConnectDomainEventDeregisterAny', # overridden in virConnect.py 'virConnectNetworkEventRegisterAny', # overridden in virConnect.py 'virConnectNetworkEventDeregisterAny', # overridden in virConnect.py + 'virConnectStoragePoolEventRegisterAny', # overridden in virConnect.py + 'virConnectStoragePoolEventDeregisterAny', # overridden in virConnect.py 'virSaveLastError', # We have our own python error wrapper 'virFreeError', # Only needed if we use virSaveLastError 'virConnectListAllDomains', # overridden in virConnect.py diff --git a/libvirt-override-virConnect.py b/libvirt-override-virConnect.py index 0f76c59..1aaa586 100644 --- a/libvirt-override-virConnect.py +++ b/libvirt-override-virConnect.py @@ -302,6 +302,41 @@ self.domainEventCallbackID[ret] = opaque return ret + def _dispatchStoragePoolEventLifecycleCallback(self, pool, event, detail, cbData): + """Dispatches events to python user storage pool + lifecycle event callbacks + """ + cb = cbData["cb"] + opaque = cbData["opaque"] + + cb(self, virStoragePool(self, _obj=pool), event, detail, opaque) + return 0 + + def storagePoolEventDeregisterAny(self, callbackID): + """Removes a Storage Pool Event Callback. De-registering for a + storage pool callback will disable delivery of this event type""" + try: + ret = libvirtmod.virConnectStoragePoolEventDeregisterAny(self._o, callbackID) + if ret == -1: raise libvirtError ('virConnectStoragePoolEventDeregisterAny() failed', conn=self) + del self.storagePoolEventCallbackID[callbackID] + except AttributeError: + pass + + def storagePoolEventRegisterAny(self, pool, eventID, cb, opaque): + """Adds a Storage Pool Event Callback. Registering for a storage pool + callback will enable delivery of the events""" + if not hasattr(self, 'storagePoolEventCallbackID'): + self.storagePoolEventCallbackID = {} + cbData = { "cb": cb, "conn": self, "opaque": opaque } + if pool is None: + ret = libvirtmod.virConnectStoragePoolEventRegisterAny(self._o, None, eventID, cbData) + else: + ret = libvirtmod.virConnectStoragePoolEventRegisterAny(self._o, pool._o, eventID, cbData) + if ret == -1: + raise libvirtError ('virConnectStoragePoolEventRegisterAny() failed', conn=self) + self.storagePoolEventCallbackID[ret] = opaque + return ret + def listAllDomains(self, flags=0): """List all domains and returns a list of domain objects""" ret = libvirtmod.virConnectListAllDomains(self._o, flags) diff --git a/libvirt-override.c b/libvirt-override.c index 2de95ce..01540e9 100644 --- a/libvirt-override.c +++ b/libvirt-override.c @@ -8768,6 +8768,155 @@ libvirt_virDomainSetPerfEvents(PyObject *self ATTRIBUTE_UNUSED, } #endif /* LIBVIR_CHECK_VERSION(1, 3, 3) */ +#if LIBVIR_CHECK_VERSION(1, 3, 6) +static void +libvirt_virConnectStoragePoolEventFreeFunc(void *opaque) +{ + PyObject *pyobj_conn = (PyObject*)opaque; + LIBVIRT_ENSURE_THREAD_STATE; + Py_DECREF(pyobj_conn); + LIBVIRT_RELEASE_THREAD_STATE; +} + +static int +libvirt_virConnectStoragePoolEventLifecycleCallback(virConnectPtr conn ATTRIBUTE_UNUSED, + virStoragePoolPtr pool, + int event, + int detail, + void *opaque) +{ + PyObject *pyobj_cbData = (PyObject*)opaque; + PyObject *pyobj_pool; + 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 virNetworkPtr */ + virStoragePoolRef(pool); + if (!(pyobj_pool = libvirt_virStoragePoolPtrWrap(pool))) { + virStoragePoolFree(pool); + goto cleanup; + } + Py_INCREF(pyobj_cbData); + + /* Call the Callback Dispatcher */ + pyobj_ret = PyObject_CallMethod(pyobj_conn, + (char*)"_dispatchStoragePoolEventLifecycleCallback", + (char*)"OiiO", + pyobj_pool, + event, + detail, + pyobj_cbData); + + Py_DECREF(pyobj_cbData); + Py_DECREF(pyobj_pool); + + 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; +} + +static PyObject * +libvirt_virConnectStoragePoolEventRegisterAny(PyObject *self ATTRIBUTE_UNUSED, + PyObject *args) +{ + PyObject *pyobj_conn; /* virConnectPtr */ + PyObject *pyobj_pool; + PyObject *pyobj_cbData; /* hash of callback data */ + int eventID; + virConnectPtr conn; + int ret = 0; + virConnectStoragePoolEventGenericCallback cb = NULL; + virStoragePoolPtr pool; + + if (!PyArg_ParseTuple(args, + (char *) "OOiO:virConnectStoragePoolEventRegisterAny", + &pyobj_conn, &pyobj_pool, &eventID, &pyobj_cbData)) + return NULL; + + DEBUG("libvirt_virConnectStoragePoolEventRegister(%p %p %d %p) called\n", + pyobj_conn, pyobj_pool, eventID, pyobj_cbData); + conn = PyvirConnect_Get(pyobj_conn); + if (pyobj_pool == Py_None) + pool = NULL; + else + pool = PyvirStoragePool_Get(pyobj_pool); + + switch ((virStoragePoolEventID) eventID) { + case VIR_STORAGE_POOL_EVENT_ID_LIFECYCLE: + cb = VIR_STORAGE_POOL_EVENT_CALLBACK(libvirt_virConnectStoragePoolEventLifecycleCallback); + break; + + case VIR_STORAGE_POOL_EVENT_ID_LAST: + break; + } + + if (!cb) { + return VIR_PY_INT_FAIL; + } + + Py_INCREF(pyobj_cbData); + + LIBVIRT_BEGIN_ALLOW_THREADS; + ret = virConnectStoragePoolEventRegisterAny(conn, + pool, + eventID, + cb, + pyobj_cbData, + libvirt_virConnectStoragePoolEventFreeFunc); + LIBVIRT_END_ALLOW_THREADS; + + if (ret < 0) { + Py_DECREF(pyobj_cbData); + } + + return libvirt_intWrap(ret); +} + +static PyObject * +libvirt_virConnectStoragePoolEventDeregisterAny(PyObject *self ATTRIBUTE_UNUSED, + PyObject *args) +{ + PyObject *pyobj_conn; + int callbackID; + virConnectPtr conn; + int ret = 0; + + if (!PyArg_ParseTuple(args, (char *) "Oi:virConnectStoragePoolEventDeregister", + &pyobj_conn, &callbackID)) + return NULL; + + DEBUG("libvirt_virConnectStoragePoolEventDeregister(%p) called\n", + pyobj_conn); + + conn = (virConnectPtr) PyvirConnect_Get(pyobj_conn); + + LIBVIRT_BEGIN_ALLOW_THREADS; + + ret = virConnectStoragePoolEventDeregisterAny(conn, callbackID); + + LIBVIRT_END_ALLOW_THREADS; + + return libvirt_intWrap(ret); +} +#endif /* LIBVIR_CHECK_VERSION(1, 3, 6)*/ + /************************************************************************ * * @@ -8976,6 +9125,10 @@ static PyMethodDef libvirtMethods[] = { {(char *) "virDomainGetPerfEvents", libvirt_virDomainGetPerfEvents, METH_VARARGS, NULL}, {(char *) "virDomainSetPerfEvents", libvirt_virDomainSetPerfEvents, METH_VARARGS, NULL}, #endif /* LIBVIR_CHECK_VERSION(1, 3, 3) */ +#if LIBVIR_CHECK_VERSION(1, 3, 6) + {(char *) "virConnectStoragePoolEventRegisterAny", libvirt_virConnectStoragePoolEventRegisterAny, METH_VARARGS, NULL}, + {(char *) "virConnectStoragePoolEventDeregisterAny", libvirt_virConnectStoragePoolEventDeregisterAny, METH_VARARGS, NULL}, +#endif /* LIBVIR_CHECK_VERSION(1, 3, 6) */ {NULL, NULL, 0, NULL} }; diff --git a/sanitytest.py b/sanitytest.py index faabccb..3d4b28f 100644 --- a/sanitytest.py +++ b/sanitytest.py @@ -173,7 +173,8 @@ for cname in wantfunctions: continue if name[0:22] == "virConnectNetworkEvent" and name[-8:] == "Callback": continue - + if (name.startswith("virConnectStoragePoolEvent") and name.endswith("Callback")): + continue # virEvent APIs go into main 'libvirt' namespace not any class if name[0:8] == "virEvent": -- 2.5.5 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list