[libvirt] [libvirt-glib 6/7] API to get/set custom metadata from/to domain config
Based on a patch from Zeeshan Ali (Khattak) <zeeshanak(a)gnome.org>
---
libvirt-gconfig/libvirt-gconfig-domain.c | 67 ++++++++++++++++++++++++++++++
libvirt-gconfig/libvirt-gconfig-domain.h | 7 +++
libvirt-gconfig/libvirt-gconfig.sym | 2 +
3 files changed, 76 insertions(+), 0 deletions(-)
diff --git a/libvirt-gconfig/libvirt-gconfig-domain.c
b/libvirt-gconfig/libvirt-gconfig-domain.c
index 61af625..d7ac4c6 100644
--- a/libvirt-gconfig/libvirt-gconfig-domain.c
+++ b/libvirt-gconfig/libvirt-gconfig-domain.c
@@ -449,3 +449,70 @@ GList *gvir_config_domain_get_devices(GVirConfigDomain *domain)
return data.devices;
}
+
+gboolean gvir_config_domain_set_custom_xml(GVirConfigDomain *domain,
+ const gchar *xml,
+ const gchar *ns,
+ const gchar *ns_uri,
+ GError **error)
+{
+ GVirConfigObject *metadata;
+ GVirConfigObject *custom_xml;
+
+ g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN(domain), FALSE);
+ g_return_val_if_fail(xml != NULL, FALSE);
+ g_return_val_if_fail(error == NULL || *error == NULL, FALSE);
+
+ metadata = gvir_config_object_add_child(GVIR_CONFIG_OBJECT(domain),
+ "metadata");
+
+ custom_xml = gvir_config_object_new_from_xml(GVIR_CONFIG_TYPE_OBJECT,
+ NULL, NULL, xml, error);
+ if (custom_xml == NULL) {
+ g_assert_not_reached();
+ g_object_unref(G_OBJECT(metadata));
+ return FALSE;
+ }
+
+ gvir_config_object_set_namespace(custom_xml, ns, ns_uri);
+
+ gvir_config_object_delete_children(metadata, NULL, ns_uri);
+ gvir_config_object_attach_add(metadata, custom_xml);
+ g_object_unref(G_OBJECT(metadata));
+
+ return TRUE;
+}
+
+struct LookupNamespacedNodeData {
+ const char *ns_uri;
+ xmlNodePtr node;
+};
+
+static gboolean lookup_namespaced_node(xmlNodePtr node, gpointer opaque)
+{
+ struct LookupNamespacedNodeData* data = opaque;
+
+ if (node->ns == NULL)
+ return TRUE;
+
+ if (g_strcmp0((char *)node->ns->href, data->ns_uri) == 0) {
+ data->node = node;
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+gchar *gvir_config_domain_get_custom_xml(GVirConfigDomain *domain,
+ const gchar *ns_uri)
+{
+ struct LookupNamespacedNodeData data = { NULL, NULL };
+
+ g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN(domain), NULL);
+ g_return_val_if_fail(ns_uri != NULL, NULL);
+
+ data.ns_uri = ns_uri;
+ gvir_config_object_foreach_child(GVIR_CONFIG_OBJECT(domain), "metadata",
+ lookup_namespaced_node, &data);
+ return gvir_config_xml_node_to_string(data.node);
+}
diff --git a/libvirt-gconfig/libvirt-gconfig-domain.h
b/libvirt-gconfig/libvirt-gconfig-domain.h
index 6cdaec9..769d2f0 100644
--- a/libvirt-gconfig/libvirt-gconfig-domain.h
+++ b/libvirt-gconfig/libvirt-gconfig-domain.h
@@ -126,6 +126,13 @@ GList *gvir_config_domain_get_devices(GVirConfigDomain *domain);
void gvir_config_domain_set_lifecycle(GVirConfigDomain *domain,
GVirConfigDomainLifecycleEvent event,
GVirConfigDomainLifecycleAction action);
+gboolean gvir_config_domain_set_custom_xml(GVirConfigDomain *domain,
+ const gchar *xml,
+ const gchar *ns,
+ const gchar *ns_uri,
+ GError **error);
+gchar *gvir_config_domain_get_custom_xml(GVirConfigDomain *domain,
+ const gchar *ns_uri);
G_END_DECLS
diff --git a/libvirt-gconfig/libvirt-gconfig.sym b/libvirt-gconfig/libvirt-gconfig.sym
index 88aef57..ab2c7bf 100644
--- a/libvirt-gconfig/libvirt-gconfig.sym
+++ b/libvirt-gconfig/libvirt-gconfig.sym
@@ -14,6 +14,8 @@ LIBVIRT_GCONFIG_0.0.4 {
gvir_config_domain_new;
gvir_config_domain_new_from_xml;
gvir_config_domain_set_clock;
+ gvir_config_domain_set_custom_xml;
+ gvir_config_domain_get_custom_xml;
gvir_config_domain_get_description;
gvir_config_domain_set_description;
gvir_config_domain_get_devices;
--
1.7.7.6