def _arcconf_ld_to_lsm_vol(arcconf_ld, pool_id, sys_id, ctrl_num, array_num, arcconf_ld_name): ld_num = arcconf_ld['logicalDriveID'] vpd83 = str(arcconf_ld['volumeUniqueID']).lower() block_size = arcconf_ld['BlockSize'] num_of_blocks = int(arcconf_ld['dataSpace']) * 1024 / int(block_size) vol_name = arcconf_ld_name if vpd83: blk_paths = LocalDisk.vpd83_search(vpd83) if blk_paths: vol_name += ": %s" % " ".join(blk_paths) if int(arcconf_ld['state']) != LOGICAL_DEVICE_OK: admin_status = Volume.ADMIN_STATE_DISABLED else: admin_status = Volume.ADMIN_STATE_ENABLED plugin_data = "%s:%s:%s" % (ctrl_num, array_num, ld_num) volume_id = array_num return Volume( volume_id, vol_name, vpd83, block_size, num_of_blocks, admin_status, sys_id, pool_id, plugin_data)
def _arcconf_ld_to_lsm_vol(arcconf_ld, array_num, sys_id, ctrl_num): ld_id = arcconf_ld['logicalDriveID'] raid_level = arcconf_ld['raidLevel'] vpd83 = str(arcconf_ld['volumeUniqueID']).lower() pool_id = "%s:%s" % (sys_id, array_num) block_size = arcconf_ld['BlockSize'] num_of_blocks = int(arcconf_ld['dataSpace']) vol_name = arcconf_ld['name'] if vpd83: blk_paths = LocalDisk.vpd83_search(vpd83) if blk_paths: vol_name += ": %s" % " ".join(blk_paths) if int(arcconf_ld['state']) != LOGICAL_DEVICE_OK: admin_status = Volume.ADMIN_STATE_DISABLED else: admin_status = Volume.ADMIN_STATE_ENABLED stripe_size = arcconf_ld['StripeSize'] full_stripe_size = arcconf_ld['fullStripeSize'] ld_state = arcconf_ld['state'] plugin_data = "%s:%s:%s:%s:%s:%s:%s" % (ld_state, raid_level, stripe_size, full_stripe_size, ld_id, array_num, ctrl_num) volume_id = "%s:%s" % (sys_id, ld_id) return Volume(volume_id, vol_name, vpd83, block_size, num_of_blocks, admin_status, sys_id, pool_id, plugin_data)
def _arcconf_ld_to_lsm_vol(arcconf_ld, pool_id, sys_id, ctrl_num, array_num, arcconf_ld_name): """ raises DeviceNotFoundError """ ld_num = arcconf_ld['logicalDriveID'] vpd83 = str(arcconf_ld['volumeUniqueID']).lower() block_size = arcconf_ld['BlockSize'] num_of_blocks = int(arcconf_ld['dataSpace']) / int(block_size) vol_name = arcconf_ld_name if len(vpd83) > 0: blk_paths = LocalDisk.vpd83_search(vpd83) if len(blk_paths) > 0: blk_path = blk_paths[0] vol_name += ": %s" % " ".join(blk_paths) device = Device.from_device_file(_CONTEXT, blk_path) attributes = device.attributes try: block_size = attributes.asint("BlockSize") num_of_blocks = attributes.asint("dataSpace") except (KeyError, UnicodeDecodeError, ValueError): pass if int(arcconf_ld['state']) > 2: admin_status = Volume.ADMIN_STATE_DISABLED else: admin_status = Volume.ADMIN_STATE_ENABLED plugin_data = "%s:%s:%s" % (ctrl_num, array_num, ld_num) volume_id = array_num return Volume(volume_id, vol_name, vpd83, block_size, num_of_blocks, admin_status, sys_id, pool_id, plugin_data)
def _hp_ld_to_lsm_vol(hp_ld, pool_id, sys_id, ctrl_num, array_num, hp_ld_name): """ raises DeviceNotFoundError """ ld_num = hp_ld_name[len("Logical Drive: "):] vpd83 = hp_ld['Unique Identifier'].lower() # No document or command output indicate block size # of volume. So we try to read from linux kernel, if failed # try 512 and roughly calculate the sector count. block_size = 512 num_of_blocks = int(_hp_size_to_lsm(hp_ld['Size']) / block_size) vol_name = hp_ld_name if len(vpd83) > 0: blk_paths = LocalDisk.vpd83_search(vpd83) if len(blk_paths) > 0: blk_path = blk_paths[0] vol_name += ": %s" % " ".join(blk_paths) device = Device.from_device_file(_CONTEXT, blk_path) attributes = device.attributes try: block_size = attributes.asint("queue/logical_block_size") num_of_blocks = attributes.asint("size") except (KeyError, UnicodeDecodeError, ValueError): pass if 'Failed' in hp_ld['Status']: admin_status = Volume.ADMIN_STATE_DISABLED else: admin_status = Volume.ADMIN_STATE_ENABLED plugin_data = "%s:%s:%s" % (ctrl_num, array_num, ld_num) # HP SmartArray does not allow disabling volume. return Volume( vpd83, vol_name, vpd83, block_size, num_of_blocks, admin_status, sys_id, pool_id, plugin_data)