def setup_lvm(self):
"""
Setup a lvm environment and create logical volume:
:return logical volume object
"""
self.params["pv_name"] = self.params.get("image_name")
lvmdevice = lvm.LVM(self.params)
error_context.context("Setup lvms", logging.info)
for lv_name in self.params.objects("lv_name_list"):
self.params["lv_name"] = lv_name
lvmdevice.setup()
self.lvmdevice = lvmdevice
def __init__(self, params, root_dir, tag):
"""
Init the default value for image object.
:param params: Dictionary containing the test parameters.
:param root_dir: Base directory for relative filenames.
:param tag: Image tag defined in parameter images
"""
super(LVMdev, self).__init__(params, root_dir, tag)
if params.get("emulational_device", "yes") == "yes":
self.lvmdevice = lvm.EmulatedLVM(params, root_dir=root_dir)
else:
self.lvmdevice = lvm.LVM(params)
