Guba Sándor · @gubasandor · Őry Máté
--- a/vmdriver.py
+++ b/vmdriver.py
    disk = VMDisk.deserialize(disk)
    domain.detachDevice(disk.dump_xml())
+    # Libvirt does NOT report failed detach so test it.
+    __check_detach(domain, disk.source)
+
+
+def __check_detach(domain, disk):
+    """ Test if detach was successfull by searching
+    for disk in the XML"""
+    xml = domain.XMLDesc()
+    root = ET.fromstring(xml)
+    devices = root.find('devices')
+    for d in devices.findall("disk"):
+        if disk in d.find('source').attrib.values()[0]:
+            raise Exception("Disk could not been detached. "
+                            "Check if acpiphp module is loaded.")