open-cas-linux/utils/open-cas-loader.py
Rafal Stefanowski 91f5d497ef copyright/license: Add missing file extensions
Proper file extensions help 'copyright header checker' find files
that should contain copyright info. Extensions also clearly indicate
file type, and help to fit in with the file naming convention.

Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
2022-09-07 15:23:11 +02:00

48 lines
1.5 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Copyright(c) 2012-2021 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause
#
import subprocess
import opencas
import sys
import os
import syslog as sl
try:
subprocess.call(['/sbin/modprobe', 'cas_cache'])
except:
sl.syslog(sl.LOG_ERR, 'Unable to probe cas_cache module')
exit(1)
try:
config = opencas.cas_config.from_file('/etc/opencas/opencas.conf',
allow_incomplete=True)
except Exception as e:
sl.syslog(sl.LOG_ERR, f'Unable to load opencas config. Reason: {str(e)}')
exit(1)
for cache in config.caches.values():
if sys.argv[1] == os.path.realpath(cache.device):
try:
opencas.wait_for_cas_ctrl()
opencas.start_cache(cache, True)
except opencas.casadm.CasadmError as e:
sl.syslog(sl.LOG_WARNING,
f'Unable to load cache {cache.cache_id} ({cache.device}). '
f'Reason: {e.result.stderr}')
exit(e.result.exit_code)
exit(0)
for core in cache.cores.values():
if sys.argv[1] == os.path.realpath(core.device):
try:
opencas.wait_for_cas_ctrl()
opencas.add_core(core, True)
except opencas.casadm.CasadmError as e:
sl.syslog(sl.LOG_WARNING,
f'Unable to attach core {core.device} from cache {cache.cache_id}. '
f'Reason: {e.result.stderr}')
exit(e.result.exit_code)
exit(0)