[python PATCH] Add support for MIGRATION_ITERATION event

[Jiri Denemark <jdenemar@xxxxxxxxxx>]

Signed-off-by: Jiri Denemark <jdenemar@xxxxxxxxxx>
---
 examples/event-test.py         |  4 +++
 libvirt-override-virConnect.py |  9 +++++++
 libvirt-override.c             | 57 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 70 insertions(+)

diff --git a/examples/event-test.py b/examples/event-test.py
index 2c6ce7b..615f86c 100755
--- a/examples/event-test.py
+++ b/examples/event-test.py
@@ -530,6 +530,9 @@ def myDomainEventAgentLifecycleCallback(conn, dom, state, reason, opaque):
 def myDomainEventDeviceAddedCallback(conn, dom, dev, opaque):
     print("myDomainEventDeviceAddedCallback: Domain %s(%s) device added: %s" % (
             dom.name(), dom.ID(), dev))
+def myDomainEventMigrationIteration(conn, dom, iteration, opaque):
+    print("myDomainEventMigrationIteration: Domain %s(%s) started migration iteration %d" % (
+            dom.name(), dom.ID(), iteration))
 
 ##########################################################################
 # Network events
@@ -642,6 +645,7 @@ def main():
     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.domainEventRegisterAny(None, libvirt.VIR_DOMAIN_EVENT_ID_MIGRATION_ITERATION, myDomainEventMigrationIteration, None)
 
     vc.networkEventRegisterAny(None, libvirt.VIR_NETWORK_EVENT_ID_LIFECYCLE, myNetworkEventLifecycleCallback, None)
 
diff --git a/libvirt-override-virConnect.py b/libvirt-override-virConnect.py
index 821be87..4231195 100644
--- a/libvirt-override-virConnect.py
+++ b/libvirt-override-virConnect.py
@@ -216,6 +216,15 @@
         cb(self, virDomain(self, _obj=dom), devAlias, opaque)
         return 0
 
+    def _dispatchDomainEventMigrationIterationCallback(self, dom, iteration, cbData):
+        """Dispatches event to python user domain migration iteration event callbacks
+        """
+        cb = cbData["cb"]
+        opaque = cbData["opaque"]
+
+        cb(self, virDomain(self, _obj=dom), iteration, 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/libvirt-override.c b/libvirt-override.c
index 5f1c98f..a8c019b 100644
--- a/libvirt-override.c
+++ b/libvirt-override.c
@@ -6783,6 +6783,58 @@ libvirt_virConnectDomainEventDeviceAddedCallback(virConnectPtr conn ATTRIBUTE_UN
 }
 #endif /* VIR_DOMAIN_EVENT_ID_DEVICE_ADDED */
 
+#ifdef VIR_DOMAIN_EVENT_ID_MIGRATION_ITERATION
+static int
+libvirt_virConnectDomainEventMigrationIterationCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
+                                                        virDomainPtr dom,
+                                                        int iteration,
+                                                        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*)"_dispatchDomainEventMigrationIterationCallback",
+                                    (char*)"OiO",
+                                    pyobj_dom, iteration, 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_MIGRATION_ITERATION */
+
 static PyObject *
 libvirt_virConnectDomainEventRegisterAny(PyObject *self ATTRIBUTE_UNUSED,
                                          PyObject *args)
@@ -6883,6 +6935,11 @@ libvirt_virConnectDomainEventRegisterAny(PyObject *self ATTRIBUTE_UNUSED,
         cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventDeviceAddedCallback);
         break;
 #endif /* VIR_DOMAIN_EVENT_ID_DEVICE_ADDED */
+#ifdef VIR_DOMAIN_EVENT_ID_MIGRATION_ITERATION
+    case VIR_DOMAIN_EVENT_ID_MIGRATION_ITERATION:
+        cb = VIR_DOMAIN_EVENT_CALLBACK(libvirt_virConnectDomainEventMigrationIterationCallback);
+        break;
+#endif /* VIR_DOMAIN_EVENT_ID_MIGRATION_ITERATION */
     case VIR_DOMAIN_EVENT_ID_LAST:
         break;
     }
-- 
2.7.0

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