def _storcli_exec(self, storcli_cmds, flag_json=True):
storcli_cmds.insert(0, self._storcli_bin)
if flag_json:
storcli_cmds.append(MegaRAID._CMD_JSON_OUTPUT_SWITCH)
try:
output = cmd_exec(storcli_cmds)
except OSError as os_error:
if os_error.errno == errno.ENOENT:
raise LsmError(
ErrorNumber.INVALID_ARGUMENT,
"storcli binary '%s' is not exist or executable." %
self._storcli_bin)
else:
raise
output = re.sub("[^\x20-\x7e]", " ", output)
if flag_json:
output_dict = json.loads(output)
ctrl_output = output_dict.get('Controllers')
if len(ctrl_output) != 1:
raise LsmError(
ErrorNumber.PLUGIN_BUG,
"_storcli_exec(): Unexpected output from MegaRAID "
"storcli: %s" % output_dict)
rc_status = ctrl_output[0].get('Command Status')
if rc_status.get('Status') != 'Success':
detail_status = rc_status['Detailed Status'][0]
raise LsmError(
ErrorNumber.PLUGIN_BUG,
"MegaRAID storcli failed with error %d: %s" %
(detail_status['ErrCd'], detail_status['ErrMsg']))
real_data = ctrl_output[0].get('Response Data')
if real_data and 'Response Data' in real_data.keys():
return real_data['Response Data']
return real_data
else:
return output
def _storcli_exec(self, storcli_cmds, flag_json=True):
storcli_cmds.insert(0, self._storcli_bin)
if flag_json:
storcli_cmds.append(MegaRAID._CMD_JSON_OUTPUT_SWITCH)
try:
output = cmd_exec(storcli_cmds)
except OSError as os_error:
if os_error.errno == errno.ENOENT:
raise LsmError(
ErrorNumber.INVALID_ARGUMENT,
"storcli binary '%s' is not exist or executable." %
self._storcli_bin)
else:
raise
output = re.sub("[^\x20-\x7e]", " ", output)
if flag_json:
output_dict = json.loads(output)
ctrl_output = output_dict.get('Controllers')
if len(ctrl_output) != 1:
raise LsmError(
ErrorNumber.PLUGIN_BUG,
"_storcli_exec(): Unexpected output from MegaRAID "
"storcli: %s" % output_dict)
rc_status = ctrl_output[0].get('Command Status')
if rc_status.get('Status') != 'Success':
detail_status = rc_status['Detailed Status'][0]
raise LsmError(
ErrorNumber.PLUGIN_BUG,
"MegaRAID storcli failed with error %d: %s" %
(detail_status['ErrCd'], detail_status['ErrMsg']))
real_data = ctrl_output[0].get('Response Data')
if real_data and 'Response Data' in list(real_data.keys()):
return real_data['Response Data']
return real_data
else:
return output