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 _hp_disk_to_lsm_disk(hp_disk, sys_id, ctrl_num, key_name,
flag_free=False):
disk_id = hp_disk['Serial Number']
disk_num = key_name[len("physicaldrive "):]
disk_name = "%s %s" % (hp_disk['Model'], disk_num)
disk_type = _disk_type_of(hp_disk)
blk_size = int(hp_disk['Native Block Size'])
blk_count = int(_hp_size_to_lsm(hp_disk['Size']) / blk_size)
disk_port, disk_box, disk_bay = disk_num.split(":")
disk_location = "Port: %s Box: %s Bay: %s" % (
disk_port, disk_box, disk_bay)
status = _disk_status_of(hp_disk, flag_free)
plugin_data = "%s:%s" % (ctrl_num, disk_num)
disk_path = hp_disk.get('Disk Name')
if disk_path:
vpd83 = LocalDisk.vpd83_get(disk_path)
else:
vpd83 = ''
rpm = int(hp_disk.get('Rotational Speed',
Disk.RPM_NON_ROTATING_MEDIUM))
link_type = _disk_link_type_of(hp_disk)
return Disk(
disk_id, disk_name, disk_type, blk_size, blk_count,
status, sys_id, _plugin_data=plugin_data, _vpd83=vpd83,
_location=disk_location, _rpm=rpm, _link_type=link_type)
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 __init__(self, dev_path):
self.dev_path = dev_path
self.error_list = set()
if lsm_available:
self.lsm_available = True
self.disk = LocalDisk()
else:
self.lsm_available = False
self.error_list.add("libstoragemgmt (lsm module) is unavailable")
logger.info("LSM information is unavailable: libstoragemgmt is not installed")
self.disk = None
self.led_bits = None
def _arcconf_disk_to_lsm_disk(arcconf_disk, sys_id, ctrl_num):
disk_id = arcconf_disk['serialNumber'].strip()
disk_name = "%s" % (arcconf_disk['model'])
disk_type = _disk_type_of(arcconf_disk)
link_type = disk_type
try:
blk_size = int(arcconf_disk['physicalBlockSize'])
except KeyError:
blk_size = int(arcconf_disk['blockSize'])
blk_count = int(arcconf_disk['numOfUsableBlocks'])
status = _disk_status_of(arcconf_disk)
disk_reported_slot = arcconf_disk['fsaSlotNum']
disk_channel = arcconf_disk['channelID']
disk_device = arcconf_disk['deviceID']
disk_location = "%s %s %s" % (disk_reported_slot, disk_channel,
disk_device)
plugin_data = "%s,%s,%s,%s" % (ctrl_num, disk_channel, disk_device,
status)
disk_path = ''
# TODO(Raghavendra) Need to find better way of getting the vpd83 info.
# Just providing disk_path did not yield the correct vpd info.
if disk_path:
vpd83 = LocalDisk.vpd83_get(disk_path)
else:
vpd83 = ''
rpm = arcconf_disk['rotationalSpeed']
return Disk(disk_id,
disk_name,
disk_type,
blk_size,
blk_count,
status,
sys_id,
_plugin_data=plugin_data,
_vpd83=vpd83,
_location=disk_location,
_rpm=rpm,
_link_type=link_type)
def _arcconf_disk_to_lsm_disk(arcconf_disk, sys_id, ctrl_num):
disk_id = arcconf_disk['serialNumber'].strip()
disk_name = "%s - %s" % (arcconf_disk['vendor'], arcconf_disk['model'])
disk_type = _disk_type_of(arcconf_disk)
link_type = _disk_link_type_of(arcconf_disk)
try:
blk_size = int(arcconf_disk['physicalBlockSize'])
except KeyError:
blk_size = int(arcconf_disk['blockSize'])
blk_count = int(arcconf_disk['numOfUsableBlocks'])
status = _disk_status_of(arcconf_disk)
disk_reported_slot = arcconf_disk['fsaSlotNum']
disk_channel = arcconf_disk['channelID']
disk_device = arcconf_disk['deviceID']
disk_location = \
"%s %s %s" % (disk_reported_slot, disk_channel, disk_device)
plugin_data = \
"%s,%s,%s,%s" % (ctrl_num, disk_channel, disk_device, status)
disk_path = arcconf_disk['physicalDriveName']
if disk_path != 'Not Applicable':
vpd83 = LocalDisk.vpd83_get(disk_path)
else:
vpd83 = ''
rpm = arcconf_disk['rotationalSpeed']
return Disk(disk_id,
disk_name,
disk_type,
blk_size,
blk_count,
status,
sys_id,
_plugin_data=plugin_data,
_vpd83=vpd83,
_location=disk_location,
_rpm=rpm,
_link_type=link_type)
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)
