Move the constants to constants.py (for Fujitsu driver)
In order to avoid a single giant commit, we will submit the community code step by step. Step1：Move the constants to constants.py. Change-Id: Ibcd383e5ce559a4ae926e7e8f429bab3caa3ed0d
This commit is contained in:
Mingyue Qian
parent
d229aa3cb1
commit
be99ddae2c
114
cinder/volume/drivers/fujitsu/eternus_dx/constants.py
Normal file
114
cinder/volume/drivers/fujitsu/eternus_dx/constants.py
Normal file
@ -0,0 +1,114 @@
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# Copyright (c) 2019 FUJITSU LIMITED
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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RAIDGROUP = 2
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TPPOOL = 5
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SNAPOPC = 4
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OPC = 5
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RETURN_TO_RESOURCEPOOL = 19
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DETACH = 8
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BROKEN = 5
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JOB_RETRIES = 60
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JOB_INTERVAL_SEC = 10
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EC_REC = 3
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# Error code keyword.
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VOLUME_IS_BUSY = 32786
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DEVICE_IS_BUSY = 32787
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VOLUMENAME_IN_USE = 32788
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COPYSESSION_NOT_EXIST = 32793
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LUNAME_IN_USE = 4102
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LUNAME_NOT_EXIST = 4097 # Only for InvokeMethod(HidePaths).
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VOL_PREFIX = "FJosv_"
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REPL = "FUJITSU_ReplicationService"
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STOR_CONF = "FUJITSU_StorageConfigurationService"
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CTRL_CONF = "FUJITSU_ControllerConfigurationService"
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UNDEF_MSG = 'Undefined Error!!'
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POOL_TYPE_dic = {
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RAIDGROUP: 'RAID_GROUP',
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TPPOOL: 'Thinporvisioning_POOL',
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}
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OPERATION_dic = {
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SNAPOPC: RETURN_TO_RESOURCEPOOL,
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OPC: DETACH,
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EC_REC: DETACH,
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}
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RETCODE_dic = {
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'0': 'Success',
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'1': 'Method Not Supported',
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'4': 'Failed',
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'5': 'Invalid Parameter',
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'4096': 'Method Parameters Checked - Job Started',
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'4097': 'Size Not Supported',
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'4101': 'Target/initiator combination already exposed',
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'4102': 'Requested logical unit number in use',
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'32769': 'Maximum number of Logical Volume in a RAID group '
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'has been reached',
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'32770': 'Maximum number of Logical Volume in the storage device '
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'has been reached',
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'32771': 'Maximum number of registered Host WWN '
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'has been reached',
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'32772': 'Maximum number of affinity group has been reached',
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'32773': 'Maximum number of host affinity has been reached',
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'32781': 'Not available under current system configuration',
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'32782': 'Controller firmware update in process',
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'32785': 'The RAID group is in busy state',
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'32786': 'The Logical Volume is in busy state',
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'32787': 'The device is in busy state',
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'32788': 'Element Name is in use',
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'32791': 'Maximum number of copy session has been reached',
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'32792': 'No Copy License',
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'32793': 'Session does not exist',
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'32794': 'Phase is not correct',
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'32796': 'Quick Format Error',
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'32801': 'The CA port is in invalid setting',
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'32802': 'The Logical Volume is Mainframe volume',
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'32803': 'The RAID group is not operative',
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'32804': 'The Logical Volume is not operative',
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'32805': 'The Logical Element is Thin provisioning Pool Volume',
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'32806': 'The Logical Volume is pool for copy volume',
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'32807': 'The Logical Volume is unknown volume',
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'32808': 'No Thin Provisioning License',
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'32809': 'The Logical Element is ODX volume',
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'32810': 'The specified volume is under use as NAS volume',
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'32811': 'This operation cannot be performed to the NAS resources',
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'32812': 'This operation cannot be performed to the '
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'Transparent Failover resources',
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'32813': 'This operation cannot be performed to the '
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'VVOL resources',
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'32816': 'Generic fatal error',
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'32817': 'Inconsistent State with 1Step Restore '
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'operation',
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'32818': 'REC Path failure during copy',
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'32819': 'RAID failure during EC/REC copy',
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'32820': 'Previous command in process',
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'32821': 'Cascade local copy session exist',
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'32822': 'Cascade EC/REC session is not suspended',
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'35302': 'Invalid LogicalElement',
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'35304': 'LogicalElement state error',
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'35316': 'Multi-hop error',
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'35318': 'Maximum number of multi-hop has been reached',
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'35324': 'RAID is broken',
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'35331': 'Maximum number of session has been reached(per device)',
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'35333': 'Maximum number of session has been reached(per SourceElement)',
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'35334': 'Maximum number of session has been reached(per TargetElement)',
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'35335': 'Maximum number of Snapshot generation has been reached '
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'(per SourceElement)',
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'35346': 'Copy table size is not setup',
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'35347': 'Copy table size is not enough',
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}
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@ -16,9 +16,8 @@
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# under the License.
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#
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"""
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Cinder Volume driver for Fujitsu ETERNUS DX S3 series.
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"""
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"""Cinder Volume driver for Fujitsu ETERNUS DX S3 series."""
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import ast
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import base64
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import hashlib
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@ -36,6 +35,7 @@ from cinder import exception
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from cinder.i18n import _
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from cinder import utils
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from cinder.volume import configuration as conf
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from cinder.volume.drivers.fujitsu.eternus_dx import constants as CONSTANTS
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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@ -46,99 +46,12 @@ try:
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except ImportError:
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pywbemAvailable = False
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VOL_PREFIX = "FJosv_"
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RAIDGROUP = 2
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TPPOOL = 5
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SNAPOPC = 4
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OPC = 5
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RETURN_TO_RESOURCEPOOL = 19
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DETACH = 8
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INITIALIZED = 2
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UNSYNCHRONIZED = 3
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BROKEN = 5
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PREPARED = 11
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REPL = "FUJITSU_ReplicationService"
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STOR_CONF = "FUJITSU_StorageConfigurationService"
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CTRL_CONF = "FUJITSU_ControllerConfigurationService"
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STOR_HWID = "FUJITSU_StorageHardwareIDManagementService"
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UNDEF_MSG = 'Undefined Error!!'
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JOB_RETRIES = 60
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JOB_INTERVAL_SEC = 10
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# Error code keyword.
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VOLUME_IS_BUSY = 32786
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DEVICE_IS_BUSY = 32787
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VOLUMENAME_IN_USE = 32788
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COPYSESSION_NOT_EXIST = 32793
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LUNAME_IN_USE = 4102
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LUNAME_NOT_EXIST = 4097 # Only for InvokeMethod(HidePaths).
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EC_REC = 3
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FJ_ETERNUS_DX_OPT_opts = [
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cfg.StrOpt('cinder_eternus_config_file',
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default='/etc/cinder/cinder_fujitsu_eternus_dx.xml',
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help='config file for cinder eternus_dx volume driver'),
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help='Config file for cinder eternus_dx volume driver.'),
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]
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POOL_TYPE_dic = {
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RAIDGROUP: 'RAID_GROUP',
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TPPOOL: 'Thinporvisioning_POOL',
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}
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OPERATION_dic = {
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SNAPOPC: RETURN_TO_RESOURCEPOOL,
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OPC: DETACH,
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EC_REC: DETACH,
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}
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RETCODE_dic = {
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'0': 'Success',
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'1': 'Method Not Supported',
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'4': 'Failed',
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'5': 'Invalid Parameter',
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'4096': 'Method Parameters Checked - Job Started',
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'4097': 'Size Not Supported',
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'4101': 'Target/initiator combination already exposed',
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'4102': 'Requested logical unit number in use',
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'32769': 'Maximum number of Logical Volume in a RAID group '
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'has been reached',
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'32770': 'Maximum number of Logical Volume in the storage device '
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'has been reached',
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'32771': 'Maximum number of registered Host WWN '
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'has been reached',
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'32772': 'Maximum number of affinity group has been reached',
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'32773': 'Maximum number of host affinity has been reached',
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'32785': 'The RAID group is in busy state',
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'32786': 'The Logical Volume is in busy state',
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'32787': 'The device is in busy state',
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'32788': 'Element Name is in use',
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'32792': 'No Copy License',
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'32793': 'Session is not exist',
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'32796': 'Quick Format Error',
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'32801': 'The CA port is in invalid setting',
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'32802': 'The Logical Volume is Mainframe volume',
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'32803': 'The RAID group is not operative',
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'32804': 'The Logical Volume is not operative',
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'32808': 'No Thin Provisioning License',
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'32809': 'The Logical Element is ODX volume',
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'32811': 'This operation cannot be performed to the NAS resources',
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'32812': 'This operation cannot be performed to the Storage Cluster '
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'resources',
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'32816': 'Fatal error generic',
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'35302': 'Invalid LogicalElement',
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'35304': 'LogicalElement state error',
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'35316': 'Multi-hop error',
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'35318': 'Maximum number of multi-hop has been reached',
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'35324': 'RAID is broken',
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'35331': 'Maximum number of session has been reached(per device)',
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'35333': 'Maximum number of session has been reached(per SourceElement)',
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'35334': 'Maximum number of session has been reached(per TargetElement)',
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'35335': 'Maximum number of Snapshot generation has been reached '
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'(per SourceElement)',
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'35346': 'Copy table size is not setup',
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'35347': 'Copy table size is not enough',
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}
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CONF.register_opts(FJ_ETERNUS_DX_OPT_opts, group=conf.SHARED_CONF_GROUP)
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@ -195,11 +108,11 @@ class FJDXCommon(object):
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pool = self._find_pool(eternus_pool)
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if 'RSP' in pool['InstanceID']:
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pooltype = RAIDGROUP
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pooltype = CONSTANTS.RAIDGROUP
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else:
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pooltype = TPPOOL
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pooltype = CONSTANTS.TPPOOL
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configservice = self._find_eternus_service(STOR_CONF)
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configservice = self._find_eternus_service(CONSTANTS.STOR_CONF)
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if configservice is None:
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msg = (_('create_volume, volume: %(volume)s, '
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'volumename: %(volumename)s, '
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@ -233,7 +146,7 @@ class FJDXCommon(object):
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ElementType=self._pywbem_uint(pooltype, '16'),
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Size=self._pywbem_uint(volumesize, '64'))
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if rc == VOLUMENAME_IN_USE: # Element Name is in use
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if rc == CONSTANTS.VOLUMENAME_IN_USE: # Element Name is in use
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LOG.warning('create_volume, '
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'volumename: %(volumename)s, '
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'Element Name is in use.',
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@ -280,7 +193,7 @@ class FJDXCommon(object):
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'errordesc': errordesc,
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'backend': systemnamelist[0]['IdentifyingNumber'],
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'eternus_pool': eternus_pool,
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'pooltype': POOL_TYPE_dic[pooltype]})
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'pooltype': CONSTANTS.POOL_TYPE_dic[pooltype]})
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# Create return value.
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element_path = {
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@ -299,7 +212,7 @@ class FJDXCommon(object):
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'FJ_Volume_Name': volumename,
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'FJ_Volume_No': volume_no,
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'FJ_Pool_Name': eternus_pool,
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'FJ_Pool_Type': POOL_TYPE_dic[pooltype]}
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'FJ_Pool_Type': CONSTANTS.POOL_TYPE_dic[pooltype]}
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return (element_path, metadata)
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@ -390,8 +303,8 @@ class FJDXCommon(object):
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{'t_volumename': t_volumename,
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's_volumename': s_volumename})
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# Get replicationservice for CreateElementReplica.
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repservice = self._find_eternus_service(REPL)
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# Get replication service for CreateElementReplica.
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repservice = self._find_eternus_service(CONSTANTS.REPL)
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if repservice is None:
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msg = _('_create_local_cloned_volume, '
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@ -513,7 +426,7 @@ class FJDXCommon(object):
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volumename = vol_instance['ElementName']
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configservice = self._find_eternus_service(STOR_CONF)
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configservice = self._find_eternus_service(CONSTANTS.STOR_CONF)
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if configservice is None:
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msg = (_('_delete_volume, volumename: %(volumename)s, '
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'Storage Configuration Service not found.')
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@ -565,7 +478,7 @@ class FJDXCommon(object):
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d_volumename = self._create_volume_name(snapshot['id'])
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s_volumename = self._create_volume_name(vol_id)
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vol_instance = self._find_lun(volume)
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repservice = self._find_eternus_service(REPL)
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repservice = self._find_eternus_service(CONSTANTS.REPL)
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# Check the existence of volume.
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if vol_instance is None:
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@ -816,11 +729,11 @@ class FJDXCommon(object):
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# Set pooltype.
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if 'RSP' in pool['InstanceID']:
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pooltype = RAIDGROUP
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pooltype = CONSTANTS.RAIDGROUP
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else:
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pooltype = TPPOOL
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pooltype = CONSTANTS.TPPOOL
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configservice = self._find_eternus_service(STOR_CONF)
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configservice = self._find_eternus_service(CONSTANTS.STOR_CONF)
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if configservice is None:
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msg = (_('extend_volume, volume: %(volume)s, '
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'volumename: %(volumename)s, '
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@ -866,7 +779,7 @@ class FJDXCommon(object):
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% {'volumename': volumename,
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'rc': rc,
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'errordesc': errordesc,
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'pooltype': POOL_TYPE_dic[pooltype]})
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'pooltype': CONSTANTS.POOL_TYPE_dic[pooltype]})
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LOG.error(msg)
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raise exception.VolumeBackendAPIException(data=msg)
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@ -881,7 +794,7 @@ class FJDXCommon(object):
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'rc': rc,
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'errordesc': errordesc,
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'eternus_pool': eternus_pool,
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'pooltype': POOL_TYPE_dic[pooltype]})
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'pooltype': CONSTANTS.POOL_TYPE_dic[pooltype]})
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return eternus_pool
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@ -1179,7 +1092,7 @@ class FJDXCommon(object):
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# pylint: disable=E1121
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volumename = base64.urlsafe_b64encode(m.digest()).decode()
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ret = VOL_PREFIX + six.text_type(volumename)
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ret = CONSTANTS.VOL_PREFIX + six.text_type(volumename)
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LOG.debug('_create_volume_name, ret: %s', ret)
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return ret
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@ -1284,11 +1197,12 @@ class FJDXCommon(object):
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if "Job" in retdata:
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rc = self._wait_for_job_complete(self.conn, retdata)
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if rc == DEVICE_IS_BUSY:
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if rc == CONSTANTS.DEVICE_IS_BUSY:
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msg = _('Device is in Busy state')
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raise exception.VolumeBackendAPIException(data=msg)
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errordesc = RETCODE_dic.get(six.text_type(rc), UNDEF_MSG)
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errordesc = CONSTANTS.RETCODE_dic.get(six.text_type(rc),
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CONSTANTS.UNDEF_MSG)
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ret = (rc, errordesc, retdata)
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@ -1528,7 +1442,7 @@ class FJDXCommon(object):
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'find target copysession, '
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'wait for end of copysession.')
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if cpsession_instance['CopyState'] == BROKEN:
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if cpsession_instance['CopyState'] == CONSTANTS.BROKEN:
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msg = (_('_wait_for_copy_complete, '
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'cpsession: %(cpsession)s, '
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'copysession state is BROKEN.')
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@ -1557,7 +1471,7 @@ class FJDXCommon(object):
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# SnapOPC: 19 (Return To ResourcePool)
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# OPC:8 (Detach)
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# EC/REC:8 (Detach)
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operation = OPERATION_dic.get(copytype, None)
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operation = CONSTANTS.OPERATION_dic.get(copytype, None)
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if operation is None:
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msg = (_('_delete_copysession, '
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'copy session type is undefined! '
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@ -1568,7 +1482,7 @@ class FJDXCommon(object):
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LOG.error(msg)
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raise exception.VolumeBackendAPIException(data=msg)
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repservice = self._find_eternus_service(REPL)
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repservice = self._find_eternus_service(CONSTANTS.REPL)
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if repservice is None:
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msg = (_('_delete_copysession, '
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'Cannot find Replication Service'))
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@ -1594,12 +1508,12 @@ class FJDXCommon(object):
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'rc': rc,
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'errordesc': errordesc})
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if rc == COPYSESSION_NOT_EXIST:
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if rc == CONSTANTS.COPYSESSION_NOT_EXIST:
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LOG.debug('_delete_copysession, '
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'cpsession: %(cpsession)s, '
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'copysession is not exist.',
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{'cpsession': cpsession})
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elif rc == VOLUME_IS_BUSY:
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elif rc == CONSTANTS.VOLUME_IS_BUSY:
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msg = (_('_delete_copysession, '
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'copysession: %(cpsession)s, '
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'operation: %(operation)s, '
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@ -1688,7 +1602,7 @@ class FJDXCommon(object):
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volume_uid = vol_instance['Name']
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initiatorlist = self._find_initiator_names(connector)
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aglist = self._find_affinity_group(connector)
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configservice = self._find_eternus_service(CTRL_CONF)
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configservice = self._find_eternus_service(CONSTANTS.CTRL_CONF)
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if targetlist is None:
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targetlist = self._get_target_port()
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@ -1748,7 +1662,7 @@ class FJDXCommon(object):
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{'errordesc': errordesc,
|
||||
'rc': rc})
|
||||
|
||||
if rc != 0 and rc != LUNAME_IN_USE:
|
||||
if rc != 0 and rc != CONSTANTS.LUNAME_IN_USE:
|
||||
LOG.warning('_map_lun, '
|
||||
'lun_name: %(volume_uid)s, '
|
||||
'Initiator: %(initiator)s, '
|
||||
@ -1781,7 +1695,7 @@ class FJDXCommon(object):
|
||||
{'errordesc': errordesc,
|
||||
'rc': rc})
|
||||
|
||||
if rc != 0 and rc != LUNAME_IN_USE:
|
||||
if rc != 0 and rc != CONSTANTS.LUNAME_IN_USE:
|
||||
LOG.warning('_map_lun, '
|
||||
'lun_name: %(volume_uid)s, '
|
||||
'Initiator: %(initiator)s, '
|
||||
@ -1946,7 +1860,7 @@ class FJDXCommon(object):
|
||||
{'volume': vol_instance.path,
|
||||
'aglist': aglist})
|
||||
|
||||
configservice = self._find_eternus_service(CTRL_CONF)
|
||||
configservice = self._find_eternus_service(CONSTANTS.CTRL_CONF)
|
||||
if configservice is None:
|
||||
msg = (_('_unmap_lun, '
|
||||
'vol_instance.path: %(volume)s, '
|
||||
@ -1983,7 +1897,7 @@ class FJDXCommon(object):
|
||||
{'errordesc': errordesc,
|
||||
'rc': rc})
|
||||
|
||||
if rc == LUNAME_NOT_EXIST:
|
||||
if rc == CONSTANTS.LUNAME_NOT_EXIST:
|
||||
LOG.debug('_unmap_lun, '
|
||||
'volumename: %(volumename)s, '
|
||||
'Invalid LUNames.',
|
||||
@ -2118,7 +2032,7 @@ class FJDXCommon(object):
|
||||
"""Called at an interval until the job is finished."""
|
||||
if self._is_job_finished(conn, job):
|
||||
raise loopingcall.LoopingCallDone()
|
||||
if self.retries > JOB_RETRIES:
|
||||
if self.retries > CONSTANTS.JOB_RETRIES:
|
||||
LOG.error("_wait_for_job_complete, "
|
||||
"failed after %(retries)d tries.",
|
||||
{'retries': self.retries})
|
||||
@ -2136,7 +2050,7 @@ class FJDXCommon(object):
|
||||
|
||||
self.wait_for_job_called = False
|
||||
timer = loopingcall.FixedIntervalLoopingCall(_wait_for_job_complete)
|
||||
timer.start(interval=JOB_INTERVAL_SEC).wait()
|
||||
timer.start(interval=CONSTANTS.JOB_INTERVAL_SEC).wait()
|
||||
|
||||
jobInstanceName = job['Job']
|
||||
jobinstance = conn.GetInstance(jobInstanceName,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user