def _wait_for_copy_pair_smpl(start_time, ldev):
"""Raise True if the LDEV is no longer in a copy pair."""
ldev_info = self.get_ldev_info(['status', 'attributes'], ldev)
if (ldev_info['status'] != NORMAL_STS
or PAIR_ATTR not in ldev_info['attributes']):
raise loopingcall.LoopingCallDone()
if utils.timed_out(start_time, utils.DEFAULT_PROCESS_WAITTIME):
raise loopingcall.LoopingCallDone(False)
def _wait_for_copy_pair_status(start_time, ldev, status, timeout):
"""Raise True if the S-VOL is in the specified status."""
if not isinstance(status, set):
status = set([status])
if self._get_copy_pair_status(ldev) in status:
raise loopingcall.LoopingCallDone()
if utils.timed_out(start_time, timeout):
raise loopingcall.LoopingCallDone(False)
def _wait_for_copy_pair_smpl(start_time, ldev):
"""Raise True if the LDEV is no longer in a copy pair."""
ldev_info = self.get_ldev_info(['status', 'attributes'], ldev)
if (ldev_info['status'] != NORMAL_STS
or self.driver_info['pair_attr']
not in ldev_info['attributes']):
raise loopingcall.LoopingCallDone()
if utils.timed_out(start_time,
self.conf.hitachi_state_transition_timeout):
raise loopingcall.LoopingCallDone(False)
def _check_rest_api_response(
self, response, start_time, method=None,
url=None, params=None, body=None, **kwargs):
"""Check the response from REST API server."""
rsp_body = response['rsp_body']
errobj = response['errobj']
if response.is_locked():
if (kwargs['no_retry'] or
utils.timed_out(start_time, _LOCK_WAITTIME)):
msg = utils.output_log(MSG.REST_API_FAILED,
no_log=kwargs['no_log'],
method=method, url=url,
params=params, body=body,
**response.get_errobj())
if kwargs['do_raise']:
raise utils.HBSDError(msg, errobj=errobj)
return False, rsp_body, errobj
else:
LOG.debug("The resource group to which the operation object ",
"belongs is being locked by other software.")
return True, rsp_body, errobj
if response.is_success(kwargs['ignore_error'],
kwargs['ignore_message_id'],
kwargs['ignore_return_code'],
kwargs['ignore_all_errors']):
return False, rsp_body, errobj
if (kwargs['no_retry'] and
response['status_code'] != httpclient.INTERNAL_SERVER_ERROR or
response.is_no_retry_error(kwargs['no_retry_error'])):
retry = False
elif response.is_auth_fail():
retry = self.relogin(kwargs['no_relogin'])
else:
retry = True
if retry and response.is_rest_server_busy():
if utils.timed_out(start_time, _REST_SERVER_BUSY_TIMEOUT):
retry = False
elif retry and utils.timed_out(start_time, kwargs['timeout']):
if kwargs['timeout_message']:
utils.output_log(kwargs['timeout_message'][0],
**kwargs['timeout_message'][1])
if response.is_json():
msg = utils.output_log(MSG.REST_API_TIMEOUT,
no_log=kwargs['no_log'],
method=method, url=url,
params=params, body=body,
**response.get_job_result())
if errobj:
msg = utils.output_log(MSG.REST_API_FAILED,
no_log=kwargs['no_log'],
method=method, url=url,
params=params, body=body,
**response.get_errobj())
else:
msg = utils.output_log(MSG.REST_API_HTTP_ERROR,
no_log=kwargs['no_log'],
status_code=response['status_code'],
response_body=rsp_body,
method=method, url=url,
params=params, body=body)
if kwargs['do_raise']:
raise utils.HBSDError(msg, errobj=errobj)
return False, rsp_body, errobj
if errobj:
LOG.debug('ERROR %s', errobj)
else:
LOG.debug('ERROR %s', ' '.join(str(rsp_body).splitlines()))
if not retry:
if response.is_json():
msg = utils.output_log(MSG.REST_API_FAILED,
no_log=kwargs['no_log'],
method=method, url=url,
params=params, body=body,
**response.get_errobj())
else:
msg = utils.output_log(MSG.REST_API_HTTP_ERROR,
no_log=kwargs['no_log'],
status_code=response['status_code'],
response_body=rsp_body,
method=method, url=url,
params=params, body=body)
if kwargs['do_raise']:
raise utils.HBSDError(msg, errobj=errobj)
return retry, rsp_body, errobj
def _check_rest_api_response(
self, response, start_time, method=None,
url=None, params=None, body=None, **kwargs):
"""Check the response from REST API server."""
rsp_body = response['rsp_body']
errobj = response['errobj']
if response.is_locked():
if (kwargs['no_retry'] or
utils.timed_out(
start_time, self.conf.hitachi_lock_timeout)):
msg = utils.output_log(MSG.REST_API_FAILED,
no_log=kwargs['no_log'],
method=method, url=url,
params=params, body=body,
**response.get_errobj())
if kwargs['do_raise']:
message = _(
'%(prefix)s error occurred. %(msg)s' % {
'prefix': self.driver_prefix,
'msg': msg,
}
)
raise exception.VolumeDriverException(
message, errobj=errobj)
return False, rsp_body, errobj
else:
LOG.debug("The resource group to which the operation object ",
"belongs is being locked by other software.")
return True, rsp_body, errobj
if response.is_success(kwargs['ignore_error'],
kwargs['ignore_message_id'],
kwargs['ignore_return_code'],
kwargs['ignore_all_errors']):
return False, rsp_body, errobj
if (kwargs['no_retry'] and
response['status_code'] != httpclient.INTERNAL_SERVER_ERROR or
response.is_no_retry_error(kwargs['no_retry_error'])):
retry = False
elif response.is_auth_fail():
retry = self.relogin(kwargs['no_relogin'])
else:
retry = True
if retry and response.is_rest_server_busy():
if utils.timed_out(
start_time, self.conf.hitachi_rest_server_busy_timeout):
retry = False
elif retry and response.get_err_code() in (ANOTHER_LDEV_MAPPED, ):
if utils.timed_out(
start_time,
self.conf.hitachi_rest_another_ldev_mapped_retry_timeout):
LOG.debug(
"Another LDEV is already mapped to the specified LUN.")
retry = False
elif retry and utils.timed_out(start_time, kwargs['timeout']):
if kwargs['timeout_message']:
utils.output_log(kwargs['timeout_message'][0],
**kwargs['timeout_message'][1])
if response.is_json():
msg = utils.output_log(MSG.REST_API_TIMEOUT,
no_log=kwargs['no_log'],
method=method, url=url,
params=params, body=body,
**response.get_job_result())
if errobj:
msg = utils.output_log(MSG.REST_API_FAILED,
no_log=kwargs['no_log'],
method=method, url=url,
params=params, body=body,
**response.get_errobj())
else:
msg = utils.output_log(MSG.REST_API_HTTP_ERROR,
no_log=kwargs['no_log'],
status_code=response['status_code'],
response_body=rsp_body,
method=method, url=url,
params=params, body=body)
if kwargs['do_raise']:
message = _(
'%(prefix)s error occurred. %(msg)s' % {
'prefix': self.driver_prefix,
'msg': msg,
}
)
raise exception.VolumeDriverException(
message, errobj=errobj)
return False, rsp_body, errobj
if errobj:
LOG.debug('ERROR %s', errobj)
else:
LOG.debug('ERROR %s', ' '.join(str(rsp_body).splitlines()))
if not retry:
if response.is_json():
msg = utils.output_log(MSG.REST_API_FAILED,
no_log=kwargs['no_log'],
method=method, url=url,
params=params, body=body,
**response.get_errobj())
else:
msg = utils.output_log(MSG.REST_API_HTTP_ERROR,
no_log=kwargs['no_log'],
status_code=response['status_code'],
response_body=rsp_body,
method=method, url=url,
params=params, body=body)
if kwargs['do_raise']:
message = _(
'%(prefix)s error occurred. %(msg)s' % {
'prefix': self.driver_prefix,
'msg': msg,
}
)
raise exception.VolumeDriverException(
message, errobj=errobj)
return retry, rsp_body, errobj