Signed-off-by: Katerina Koukiou <kkoukiou@xxxxxxxxxx>
Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx>
---
data/org.libvirt.StoragePool.xml | 9 +++++++++
src/storagepool.c | 41 ++++++++++++++++++++++++++++++++++++++++
tests/test_storage.py | 22 +++++++++++++++++++++
3 files changed, 72 insertions(+)
diff --git a/data/org.libvirt.StoragePool.xml b/data/org.libvirt.StoragePool.xml
index 161ade5..0a324e6 100644
--- a/data/org.libvirt.StoragePool.xml
+++ b/data/org.libvirt.StoragePool.xml
@@ -75,6 +75,15 @@
<arg name="flags" type="u" direction="in"/>
<arg name="storageVol" type="o" direction="out"/>
</method>
+ <method name="StorageVolCreateXMLFrom">
+ <annotation name="org.gtk.GDBus.DocString"
+ value="See https://libvirt.org/html/libvirt-libvirt-storage.html#virStorageVolCreateXMLFrom
+ Call with @key argument set to the key of the storage volume to be cloned."/>
+ <arg name="xml" type="s" direction="in"/>
+ <arg name="key" type="s" direction="in"/>
+ <arg name="flags" type="u" direction="in"/>
+ <arg name="storageVol" type="o" direction="out"/>
+ </method>
<method name="StorageVolLookupByName">
<annotation name="org.gtk.GDBus.DocString"
value="See https://libvirt.org/html/libvirt-libvirt-storage.html#virStorageVolLookupByName"/>
diff --git a/src/storagepool.c b/src/storagepool.c
index ee2862b..6eb6f27 100644
--- a/src/storagepool.c
+++ b/src/storagepool.c
@@ -400,6 +400,46 @@ virtDBusStoragePoolStorageVolCreateXML(GVariant *inArgs,
*outArgs = g_variant_new("(o)", path);
}
+static void
+virtDBusStoragePoolStorageVolCreateXMLFrom(GVariant *inArgs,
+ GUnixFDList *inFDs G_GNUC_UNUSED,
+ const gchar *objectPath,
+ gpointer userData,
+ GVariant **outArgs,
+ GUnixFDList **outFDs G_GNUC_UNUSED,
+ GError **error)
+{
+ virtDBusConnect *connect = userData;
+ g_autoptr(virStoragePool) storagePool = NULL;
+ g_autoptr(virStorageVol) storageVol = NULL;
+ g_autoptr(virStorageVol) storageVolOld = NULL;
+ const gchar *key;
+ const gchar *xml;
+ guint flags;
+ g_autofree gchar *path = NULL;
+
+ g_variant_get(inArgs, "(&s&su)", &xml, &key, &flags);
+
+ storagePool = virtDBusStoragePoolGetVirStoragePool(connect, objectPath,
+ error);
+ if (!storagePool)
+ return;
+
+ storageVolOld = virStorageVolLookupByKey(connect->connection, key);
+ if (!storageVolOld)
+ return virtDBusUtilSetLastVirtError(error);
+
+ storageVol = virStorageVolCreateXMLFrom(storagePool, xml, storageVolOld,
+ flags);
+ if (!storageVol)
+ return virtDBusUtilSetLastVirtError(error);
+
+ path = virtDBusUtilBusPathForVirStorageVol(storageVol,
+ connect->storageVolPath);
+
+ *outArgs = g_variant_new("(o)", path);
+}
+
static void
virtDBusStoragePoolStorageVolLookupByName(GVariant *inArgs,
GUnixFDList *inFDs G_GNUC_UNUSED,
@@ -474,6 +514,7 @@ static virtDBusGDBusMethodTable virtDBusStoragePoolMethodTable[] = {
{ "ListStorageVolumes", virtDBusStoragePoolListStorageVolumes },
{ "Refresh", virtDBusStoragePoolRefresh },
{ "StorageVolCreateXML", virtDBusStoragePoolStorageVolCreateXML },
+ { "StorageVolCreateXMLFrom", virtDBusStoragePoolStorageVolCreateXMLFrom },
{ "StorageVolLookupByName", virtDBusStoragePoolStorageVolLookupByName },
{ "Undefine", virtDBusStoragePoolUndefine },
{ 0 }
diff --git a/tests/test_storage.py b/tests/test_storage.py
index ae06007..63ecf91 100755
--- a/tests/test_storage.py
+++ b/tests/test_storage.py
@@ -130,6 +130,28 @@ class TestStoragePool(libvirttest.BaseTestClass):
def test_storage_pool_volume_create(self, storage_volume_create):
assert isinstance(storage_volume_create, dbus.ObjectPath)
+ @pytest.mark.usefixtures('storage_volume_create')
+ def test_storage_pool_volume_create_xml_from(self):
+ minimal_storage_vol_clone_xml = '''
+ <volume>
+ <name>clone.img</name>
+ <capacity unit="G">1</capacity>
+ </volume>
+ '''
+ _, test_storage_vol = self.get_test_storage_volume()
+ props = test_storage_vol.GetAll('org.libvirt.StorageVol',
+ dbus_interface=dbus.PROPERTIES_IFACE)
+ test_storage_vol_key = str(props['Key'])
+
+ _, test_storage_pool = self.get_test_storage_pool()
+ storage_pool_iface = dbus.Interface(test_storage_pool,
+ 'org.libvirt.StoragePool')
+
+ new_vol_path = storage_pool_iface.StorageVolCreateXMLFrom(minimal_storage_vol_clone_xml,
+ test_storage_vol_key,
+ 0)
+ assert isinstance(new_vol_path, dbus.ObjectPath)
+
@pytest.mark.usefixtures('storage_volume_create')
class TestStorageVolume(libvirttest.BaseTestClass):
--
2.15.0
--
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