# Path: os_brick/exception.py
# LOG = logging.getLogger(__name__)
# class BrickException(Exception):
# class NotFound(BrickException):
# class Invalid(BrickException):
# class InvalidParameterValue(Invalid):
# class NoFibreChannelHostsFound(BrickException):
# class NoFibreChannelVolumeDeviceFound(BrickException):
# class VolumeNotDeactivated(BrickException):
# class VolumeDeviceNotFound(BrickException):
# class VolumePathsNotFound(BrickException):
# class VolumePathNotRemoved(BrickException):
# class ProtocolNotSupported(BrickException):
# class TargetPortalNotFound(BrickException):
# class TargetPortalsNotFound(TargetPortalNotFound):
# class FailedISCSITargetPortalLogin(BrickException):
# class BlockDeviceReadOnly(BrickException):
# class VolumeGroupNotFound(BrickException):
# class VolumeGroupCreationFailed(BrickException):
# class CommandExecutionFailed(BrickException):
# class VolumeDriverException(BrickException):
# class InvalidIOHandleObject(BrickException):
# class VolumeEncryptionNotSupported(Invalid):
# class VolumeLocalCacheNotSupported(Invalid):
# class InvalidConnectorProtocol(ValueError):
# class ExceptionChainer(BrickException):
# class ExecutionTimeout(putils.ProcessExecutionError):
#     def __init__(self, message=None, **kwargs):
#     def __init__(self, *args, **kwargs):
#     def __repr__(self):
#     def __nonzero__(self) -> bool:
#     def add_exception(self, exc_type, exc_val, exc_tb) -> None:
#     def context(self,
#                 catch_exception: bool,
#                 msg: str = '',
#                 *msg_args: Iterable):
#     def __enter__(self):
#     def __exit__(self, exc_type, exc_val, exc_tb):
# 
# Path: os_brick/i18n.py
# DOMAIN = 'os-brick'
# 
# Path: os_brick/initiator/connectors/base.py
# LOG = logging.getLogger(__name__)
# class BaseLinuxConnector(initiator_connector.InitiatorConnector):
#     def __init__(self, root_helper: str, driver=None, execute=None,
#                  *args, **kwargs):
#     def get_connector_properties(root_helper: str, *args, **kwargs) -> dict:
#     def check_valid_device(self, path: str, run_as_root: bool = True) -> bool:
#     def get_all_available_volumes(self, connection_properties=None):
#     def _discover_mpath_device(self,
#                                device_wwn: str,
#                                connection_properties: dict,
#                                device_name: str) -> tuple:
# 
# Path: os_brick/privileged/lightos.py
# def delete_dsc_file(file_name):
# def move_dsc_file(src, dst):
# 
# Path: os_brick/utils.py
# def _sleep(secs: float) -> None:
#     def __init__(self, codes: Union[int, Tuple[int, ...]]):
#     def _check_exit_code(self, exc: Type[Exception]) -> bool:
# def retry(retry_param: Union[None,
#                              Type[Exception],
#                              Tuple[Type[Exception], ...],
#                              int,
#                              Tuple[int, ...]],
#           interval: float = 1,
#           retries: int = 3,
#           backoff_rate: float = 2,
#           retry: Callable = tenacity.retry_if_exception_type) -> Callable:
#     def _decorator(f):
#         def _wrapper(*args, **kwargs):
# def platform_matches(current_platform: str, connector_platform: str) -> bool:
# def os_matches(current_os: str, connector_os: str) -> bool:
# def merge_dict(dict1: dict, dict2: dict) -> dict:
# def trace(f: Callable) -> Callable:
#     def trace_logging_wrapper(*args, **kwargs):
# def convert_str(text: Union[bytes, str]) -> str:
# def get_host_nqn():
# LOG = logging.getLogger(__name__)
# class retry_if_exit_code(tenacity.retry_if_exception):


import glob
import http.client
import os
import re
import tempfile
import time
import traceback
from oslo_concurrency import lockutils
from oslo_concurrency import processutils as putils
from oslo_log import log as logging
from os_brick import exception
from os_brick.i18n import _
from os_brick.initiator.connectors import base
from os_brick.privileged import lightos as priv_lightos
from os_brick import utils
# Copyright (C) 2016-2022 Lightbits Labs Ltd.
# Copyright (C) 2020 Intel Corporation
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.





DEVICE_SCAN_ATTEMPTS_DEFAULT = 5
DISCOVERY_CLIENT_PORT = 6060
LOG = logging.getLogger(__name__)

synchronized = lockutils.synchronized_with_prefix('os-brick-')
nvmec_pattern = ".*nvme[0-9]+[cp][0-9]+.*"
nvmec_match = re.compile(nvmec_pattern)



# Path: os_brick/exception.py
# LOG = logging.getLogger(__name__)
# class BrickException(Exception):
# class NotFound(BrickException):
# class Invalid(BrickException):
# class InvalidParameterValue(Invalid):
# class NoFibreChannelHostsFound(BrickException):
# class NoFibreChannelVolumeDeviceFound(BrickException):
# class VolumeNotDeactivated(BrickException):
# class VolumeDeviceNotFound(BrickException):
# class VolumePathsNotFound(BrickException):
# class VolumePathNotRemoved(BrickException):
# class ProtocolNotSupported(BrickException):
# class TargetPortalNotFound(BrickException):
# class TargetPortalsNotFound(TargetPortalNotFound):
# class FailedISCSITargetPortalLogin(BrickException):
# class BlockDeviceReadOnly(BrickException):
# class VolumeGroupNotFound(BrickException):
# class VolumeGroupCreationFailed(BrickException):
# class CommandExecutionFailed(BrickException):
# class VolumeDriverException(BrickException):
# class InvalidIOHandleObject(BrickException):
# class VolumeEncryptionNotSupported(Invalid):
# class VolumeLocalCacheNotSupported(Invalid):
# class InvalidConnectorProtocol(ValueError):
# class ExceptionChainer(BrickException):
# class ExecutionTimeout(putils.ProcessExecutionError):
#     def __init__(self, message=None, **kwargs):
#     def __init__(self, *args, **kwargs):
#     def __repr__(self):
#     def __nonzero__(self) -> bool:
#     def add_exception(self, exc_type, exc_val, exc_tb) -> None:
#     def context(self,
#                 catch_exception: bool,
#                 msg: str = '',
#                 *msg_args: Iterable):
#     def __enter__(self):
#     def __exit__(self, exc_type, exc_val, exc_tb):
# 
# Path: os_brick/i18n.py
# DOMAIN = 'os-brick'
# 
# Path: os_brick/initiator/connectors/base.py
# LOG = logging.getLogger(__name__)
# class BaseLinuxConnector(initiator_connector.InitiatorConnector):
#     def __init__(self, root_helper: str, driver=None, execute=None,
#                  *args, **kwargs):
#     def get_connector_properties(root_helper: str, *args, **kwargs) -> dict:
#     def check_valid_device(self, path: str, run_as_root: bool = True) -> bool:
#     def get_all_available_volumes(self, connection_properties=None):
#     def _discover_mpath_device(self,
#                                device_wwn: str,
#                                connection_properties: dict,
#                                device_name: str) -> tuple:
# 
# Path: os_brick/privileged/lightos.py
# def delete_dsc_file(file_name):
# def move_dsc_file(src, dst):
# 
# Path: os_brick/utils.py
# def _sleep(secs: float) -> None:
#     def __init__(self, codes: Union[int, Tuple[int, ...]]):
#     def _check_exit_code(self, exc: Type[Exception]) -> bool:
# def retry(retry_param: Union[None,
#                              Type[Exception],
#                              Tuple[Type[Exception], ...],
#                              int,
#                              Tuple[int, ...]],
#           interval: float = 1,
#           retries: int = 3,
#           backoff_rate: float = 2,
#           retry: Callable = tenacity.retry_if_exception_type) -> Callable:
#     def _decorator(f):
#         def _wrapper(*args, **kwargs):
# def platform_matches(current_platform: str, connector_platform: str) -> bool:
# def os_matches(current_os: str, connector_os: str) -> bool:
# def merge_dict(dict1: dict, dict2: dict) -> dict:
# def trace(f: Callable) -> Callable:
#     def trace_logging_wrapper(*args, **kwargs):
# def convert_str(text: Union[bytes, str]) -> str:
# def get_host_nqn():
# LOG = logging.getLogger(__name__)
# class retry_if_exit_code(tenacity.retry_if_exception):


# Path: os_brick/initiator/connectors/lightos.py
import glob
import http.client
import os
import re
import tempfile
import time
import traceback
from oslo_concurrency import lockutils
from oslo_concurrency import processutils as putils
from oslo_log import log as logging
from os_brick import exception
from os_brick.i18n import _
from os_brick.initiator.connectors import base
from os_brick.privileged import lightos as priv_lightos
from os_brick import utils

# Copyright (C) 2016-2022 Lightbits Labs Ltd.
# Copyright (C) 2020 Intel Corporation
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.





DEVICE_SCAN_ATTEMPTS_DEFAULT = 5
DISCOVERY_CLIENT_PORT = 6060
LOG = logging.getLogger(__name__)

synchronized = lockutils.synchronized_with_prefix('os-brick-')
nvmec_pattern = ".*nvme[0-9]+[cp][0-9]+.*"
nvmec_match = re.compile(nvmec_pattern)



class LightOSConnector(base.BaseLinuxConnector):