def export_destroy(req, pool, vol, initiator_wwn): mod = pool_module(pool) fm = FabricModule('iscsi') t = Target(fm, target_name) tpg = TPG(t, 1) na = NodeACL(tpg, initiator_wwn) pool_dev_name = mod.pool2dev_name(pool) for mlun in na.mapped_luns: # all SOs are Block so we can access udev_path safely if mod.has_udev_path(mlun.tpg_lun.storage_object.udev_path): mlun_vg, mlun_name = \ mod.split_udev_path(mlun.tpg_lun.storage_object.udev_path) if mlun_vg == pool_dev_name and mlun_name == vol: tpg_lun = mlun.tpg_lun mlun.delete() # be tidy and delete unused tpg lun mappings? if not any(tpg_lun.mapped_luns): so = tpg_lun.storage_object tpg_lun.delete() so.delete() break else: raise TargetdError(TargetdError.NOT_FOUND_VOLUME_EXPORT, "Volume '%s' not found in %s exports" % (vol, initiator_wwn)) # Clean up tree if branch has no leaf if not any(na.mapped_luns): na.delete() if not any(tpg.node_acls): tpg.delete() if not any(t.tpgs): t.delete() RTSRoot().save_to_file()
def export_destroy(req, pool, vol, initiator_wwn): pool_check(pool) fm = FabricModule('iscsi') t = Target(fm, target_name) tpg = TPG(t, 1) na = NodeACL(tpg, initiator_wwn) vg_name, thin_pool = get_vg_lv(pool) for mlun in na.mapped_luns: # all SOs are Block so we can access udev_path safely mlun_vg, mlun_name = \ mlun.tpg_lun.storage_object.udev_path.split("/")[2:] if mlun_vg == vg_name and mlun_name == vol: tpg_lun = mlun.tpg_lun mlun.delete() # be tidy and delete unused tpg lun mappings? if not any(tpg_lun.mapped_luns): so = tpg_lun.storage_object tpg_lun.delete() so.delete() break else: raise TargetdError(-151, "Volume '%s' not found in %s exports" % (vol, initiator_wwn)) # Clean up tree if branch has no leaf if not any(na.mapped_luns): na.delete() if not any(tpg.node_acls): tpg.delete() if not any(t.tpgs): t.delete() RTSRoot().save_to_file()
def export_destroy(req, pool, vol, initiator_wwn): pool_check(pool) fm = FabricModule('iscsi') t = Target(fm, target_name) tpg = TPG(t, 1) na = NodeACL(tpg, initiator_wwn) vg_name, thin_pool = get_vg_lv(pool) for mlun in na.mapped_luns: # all SOs are Block so we can access udev_path safely mlun_vg, mlun_name = \ mlun.tpg_lun.storage_object.udev_path.split("/")[2:] if mlun_vg == vg_name and mlun_name == vol: tpg_lun = mlun.tpg_lun mlun.delete() # be tidy and delete unused tpg lun mappings? if not any(tpg_lun.mapped_luns): so = tpg_lun.storage_object tpg_lun.delete() so.delete() break else: raise TargetdError( -151, "Volume '%s' not found in %s exports" % (vol, initiator_wwn)) # Clean up tree if branch has no leaf if not any(na.mapped_luns): na.delete() if not any(tpg.node_acls): tpg.delete() if not any(t.tpgs): t.delete() RTSRoot().save_to_file()