[libvirt] [glib PATCH] Add gvir_connection_domain_restore() and gvir_connection_domain_restore_async()
Jovanka Gulicoska
jovanka.gulicoska at gmail.com
Wed Jul 11 05:29:15 UTC 2012
---
libvirt-gobject/libvirt-gobject-connection.c | 136 ++++++++++++++++++++++++++
libvirt-gobject/libvirt-gobject-connection.h | 19 ++++
libvirt-gobject/libvirt-gobject.sym | 3 +
3 files changed, 158 insertions(+)
diff --git a/libvirt-gobject/libvirt-gobject-connection.c b/libvirt-gobject/libvirt-gobject-connection.c
index 3a99034..2302328 100644
--- a/libvirt-gobject/libvirt-gobject-connection.c
+++ b/libvirt-gobject/libvirt-gobject-connection.c
@@ -57,6 +57,7 @@ enum {
VIR_CONNECTION_CLOSED,
VIR_DOMAIN_ADDED,
VIR_DOMAIN_REMOVED,
+ VIR_DOMAIN_RESTORED,
LAST_SIGNAL
};
@@ -228,6 +229,15 @@ static void gvir_connection_class_init(GVirConnectionClass *klass)
1,
GVIR_TYPE_DOMAIN);
+ signals[VIR_DOMAIN_RESTORED] = g_signal_new("domain-restored",
+ G_OBJECT_CLASS_TYPE(object_class),
+ G_SIGNAL_RUN_FIRST,
+ G_STRUCT_OFFSET(GVirConnectionClass, domain_restored),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE,
+ 0);
+
g_type_class_add_private(klass, sizeof(GVirConnectionPrivate));
}
@@ -1605,3 +1615,129 @@ gvir_connection_get_capabilities_finish(GVirConnection *conn,
return g_object_ref(caps);
}
+
+/*
+ * gvir_connection_domain_restore
+ */
+gboolean gvir_connection_domain_restore(GVirConnection *conn,
+ gchar *filename,
+ GVirConfigDomain *conf,
+ guint flags,
+ GError **err)
+{
+ GVirConnectionPrivate *priv;
+ gchar *custom_xml;
+ int ret;
+
+ g_return_val_if_fail(GVIR_IS_CONNECTION(conn), FALSE);
+ g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN (conf), FALSE);
+ g_return_val_if_fail((err == NULL) || (*err == NULL), FALSE);
+
+ priv = conn->priv;
+ custom_xml = gvir_config_object_to_xml(GVIR_CONFIG_OBJECT(conf));
+
+ g_return_val_if_fail(custom_xml != NULL, FALSE);
+
+ if(flags || custom_xml) {
+ ret = virDomainRestoreFlags(priv->conn, filename, custom_xml, flags);
+ g_free (custom_xml);
+ }
+ else {
+ ret = virDomainRestore(priv->conn, filename);
+ g_free (custom_xml);
+ }
+
+ if(ret < 0) {
+ gvir_set_error_literal(err, GVIR_CONNECTION_ERROR,
+ 0,
+ "Unable to restore domain");
+
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+typedef struct {
+ gchar *filename;
+ gchar *custom_xml;
+ guint flags;
+} DomainRestoreFromFileData;
+
+static void domain_restore_from_file_data_free(DomainRestoreFromFileData *data)
+{
+ g_slice_free(DomainRestoreFromFileData, data);
+}
+
+static void
+gvir_connection_domain_restore_helper(GSimpleAsyncResult *res,
+ GObject *object,
+ GCancellable *cancellable G_GNUC_UNUSED)
+{
+ GVirConnection *conn = GVIR_CONNECTION(object);
+ DomainRestoreFromFileData *data;
+ GVirConfigDomain *conf;
+ GError *err = NULL;
+
+ data = g_simple_async_result_get_op_res_gpointer(res);
+ conf = gvir_config_domain_new_from_xml(data->custom_xml, &err);
+
+ if(!gvir_connection_domain_restore(conn, data->filename, conf, data->flags, &err))
+ g_simple_async_result_take_error(res, err);
+}
+
+/*
+ * Async function of gvir_connection_domain_restore
+ */
+void gvir_connection_domain_restore_async(GVirConnection *conn,
+ gchar *filename,
+ GVirConfigDomain *conf,
+ guint flags,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSimpleAsyncResult *res;
+ DomainRestoreFromFileData *data;
+ gchar *custom_xml;
+
+ g_return_if_fail(GVIR_IS_CONNECTION(conn));
+ g_return_if_fail(GVIR_CONFIG_IS_DOMAIN (conf));
+ g_return_if_fail((cancellable == NULL) || G_IS_CANCELLABLE(cancellable));
+
+ custom_xml = gvir_config_object_to_xml(GVIR_CONFIG_OBJECT(conf));
+
+ data = g_slice_new0(DomainRestoreFromFileData);
+ data->filename = filename;
+ data->custom_xml = custom_xml;
+ data->flags = flags;
+
+ res = g_simple_async_result_new(G_OBJECT(conn),
+ callback,
+ user_data,
+ gvir_connection_domain_restore_async);
+ g_simple_async_result_set_op_res_gpointer(res, data,
+ (GDestroyNotify)domain_restore_from_file_data_free);
+
+ g_simple_async_result_run_in_thread(res,
+ gvir_connection_domain_restore_helper,
+ G_PRIORITY_DEFAULT,
+ cancellable);
+
+ g_object_unref(res);
+}
+
+gboolean gvir_connection_domain_restore_finish(GVirConnection *conn,
+ GAsyncResult *result,
+ GError **err)
+{
+ g_return_val_if_fail(GVIR_IS_CONNECTION(conn), FALSE);
+ g_return_val_if_fail(g_simple_async_result_is_valid(result, G_OBJECT(conn),
+ gvir_connection_domain_restore_async),
+ FALSE);
+
+ if (g_simple_async_result_propagate_error(G_SIMPLE_ASYNC_RESULT(result), err))
+ return FALSE;
+
+ return TRUE;
+}
diff --git a/libvirt-gobject/libvirt-gobject-connection.h b/libvirt-gobject/libvirt-gobject-connection.h
index c80eecf..01d5d0b 100644
--- a/libvirt-gobject/libvirt-gobject-connection.h
+++ b/libvirt-gobject/libvirt-gobject-connection.h
@@ -75,6 +75,8 @@ struct _GVirConnectionClass
void (*domain_added)(GVirConnection *conn, GVirDomain *dom);
void (*domain_removed)(GVirConnection *conn, GVirDomain *dom);
+ void (*domain_restored)(GVirConnection *conn);
+
GVirStream *(*stream_new)(GVirConnection *conn, gpointer handle);
gpointer padding[20];
@@ -202,6 +204,23 @@ gvir_connection_get_capabilities_finish(GVirConnection *conn,
GAsyncResult *result,
GError **err);
+gboolean gvir_connection_domain_restore(GVirConnection *conn,
+ gchar *filename,
+ GVirConfigDomain *conf,
+ guint flags,
+ GError **err);
+
+void gvir_connection_domain_restore_async(GVirConnection *conn,
+ gchar *filename,
+ GVirConfigDomain *conf,
+ guint flags,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+
+gboolean gvir_connection_domain_restore_finish(GVirConnection *conn,
+ GAsyncResult *result,
+ GError **err);
G_END_DECLS
#endif /* __LIBVIRT_GOBJECT_CONNECTION_H__ */
diff --git a/libvirt-gobject/libvirt-gobject.sym b/libvirt-gobject/libvirt-gobject.sym
index 8ff9e24..0aaefa2 100644
--- a/libvirt-gobject/libvirt-gobject.sym
+++ b/libvirt-gobject/libvirt-gobject.sym
@@ -31,6 +31,9 @@ LIBVIRT_GOBJECT_0.0.8 {
gvir_connection_create_storage_pool;
gvir_connection_start_domain;
gvir_connection_get_node_info;
+ gvir_connection_domain_restore;
+ gvir_connection_domain_restore_async;
+ gvir_connection_domain_restore_finish;
gvir_domain_device_get_type;
gvir_domain_device_get_domain;
--
1.7.10.4
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