def update_warpdrive_firmware(self, node, ports):
driver_info = node.get('driver_info', {})
LOG.info('Update Warpdrive called with %s' % driver_info)
devices = self._list_lsi_devices()
for device in devices:
# Don't reflash the same firmware
if device['version'] != LSI_FIRMWARE_VERSION:
preflash_path = os.path.join(LSI_WARPDRIVE_DIR,
LSI_FIRMWARE_PREFLASH)
firmware_path = os.path.join(LSI_WARPDRIVE_DIR,
LSI_FIRMWARE_PACKAGE)
# note(JayF): New firmware requires us to flash a new firmware
# flasher before flashing the update package
precmd = [DDOEMCLI, '-c', device['id'], '-f', preflash_path]
cmd = [DDOEMCLI, '-c', device['id'],
'-updatepkg', firmware_path]
with metrics.instrument_context(
__name__, 'upgrade_warpdrive_firmware_preflash'):
utils.execute(*precmd, check_exit_code=[0])
with metrics.instrument_context(
__name__, 'upgrade_warpdrive_firmware_package'):
utils.execute(*cmd, check_exit_code=[0])
else:
LOG.info('Device %(id)s already version %(version)s, '
'not upgrading.' % {
'id': device['id'],
'version': device['version']
})
def _erase_lsi_warpdrive(self, block_device):
if not self._is_warpdrive(block_device):
return False
# NOTE(JayF): Start timing here, so any devices short circuited
# don't produce invalidly-short metrics.
with metrics.instrument_context(__name__, 'erase_lsi_warpdrive'):
device = self._get_warpdrive_card(block_device)
result = utils.execute(DDOEMCLI, '-c', device['id'], '-format',
'-op', '-level', 'nom', '-s')
if 'WarpDrive format successfully completed.' not in result[0]:
raise errors.BlockDeviceEraseError(('Erasing LSI card failed: '
'{0}').format(result[0]))
return True
