3d5d82f892
*opencas.py*: changed result class to contain text values instead of bytes, translated chache configuring methods to py3, *init script*: changed regex input on raw string to work in py3. Signed-off-by: Slawomir_Jankowski <slawomir.jankowski@intel.com>
56 lines
1.7 KiB
Python
Executable File
56 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright(c) 2012-2019 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause-Clear
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#
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import subprocess
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import time
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import opencas
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import sys
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import os
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import syslog as sl
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def wait_for_cas_ctrl():
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for i in range(30): # timeout 30s
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if os.path.exists('/dev/cas_ctrl'):
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return
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time.sleep(1)
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try:
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subprocess.call(['/sbin/modprobe', 'cas_cache'])
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except:
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sl.syslog(sl.LOG_ERR, 'Unable to probe cas_cache module')
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exit(1)
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try:
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config = opencas.cas_config.from_file('/etc/opencas/opencas.conf',
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allow_incomplete=True)
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except Exception as e:
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sl.syslog(sl.LOG_ERR,
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'Unable to load opencas config. Reason: {0}'.format(str(e)))
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exit(1)
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for cache in config.caches.values():
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if sys.argv[1] == os.path.realpath(cache.device):
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try:
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wait_for_cas_ctrl()
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opencas.start_cache(cache, True)
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except opencas.casadm.CasadmError as e:
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sl.syslog(sl.LOG_WARNING,
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'Unable to load cache {0} ({1}). Reason: {2}'
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.format(cache.cache_id, cache.device, e.result.stderr))
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exit(e.result.exit_code)
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exit(0)
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for core in cache.cores.values():
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if sys.argv[1] == os.path.realpath(core.device):
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try:
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wait_for_cas_ctrl()
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opencas.add_core(core, True)
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except opencas.casadm.CasadmError as e:
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sl.syslog(sl.LOG_WARNING,
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'Unable to attach core {0} from cache {1}. Reason: {2}'
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.format(core.device, cache.cache_id, e.result.stderr))
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exit(e.result.exit_code)
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exit(0)
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