213 lines
9.1 KiB
Python
213 lines
9.1 KiB
Python
# Copyright 2016 Nexenta Systems, Inc.
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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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from oslo_config import cfg
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from cinder.volume import configuration as conf
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POLL_RETRIES = 5
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DEFAULT_ISCSI_PORT = 3260
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DEFAULT_HOST_GROUP = 'all'
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DEFAULT_TARGET_GROUP = 'all'
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NEXENTA_EDGE_OPTS = [
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cfg.StrOpt('nexenta_nbd_symlinks_dir',
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default='/dev/disk/by-path',
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help='NexentaEdge logical path of directory to store symbolic '
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'links to NBDs'),
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cfg.StrOpt('nexenta_rest_user',
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default='admin',
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help='User name to connect to NexentaEdge.'),
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cfg.StrOpt('nexenta_rest_password',
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default='nexenta',
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help='Password to connect to NexentaEdge.',
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secret=True),
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cfg.StrOpt('nexenta_lun_container',
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default='',
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help='NexentaEdge logical path of bucket for LUNs'),
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cfg.StrOpt('nexenta_iscsi_service',
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default='',
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help='NexentaEdge iSCSI service name'),
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cfg.StrOpt('nexenta_client_address',
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deprecated_for_removal=True,
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deprecated_reason='iSCSI target address should now be set using'
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' the common param target_ip_address.',
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default='',
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help='NexentaEdge iSCSI Gateway client '
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'address for non-VIP service'),
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cfg.IntOpt('nexenta_iops_limit',
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default=0,
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help='NexentaEdge iSCSI LUN object IOPS limit'),
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cfg.IntOpt('nexenta_chunksize',
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default=32768,
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help='NexentaEdge iSCSI LUN object chunk size'),
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cfg.IntOpt('nexenta_replication_count',
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default=3,
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help='NexentaEdge iSCSI LUN object replication count.'),
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cfg.BoolOpt('nexenta_encryption',
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default=False,
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help='Defines whether NexentaEdge iSCSI LUN object '
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'has encryption enabled.')
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]
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NEXENTA_CONNECTION_OPTS = [
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cfg.StrOpt('nexenta_rest_address',
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deprecated_for_removal=True,
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deprecated_reason='Rest address should now be set using '
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'the common param depending on driver type, '
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'san_ip or nas_host',
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default='',
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help='IP address of NexentaEdge management REST API endpoint'),
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cfg.StrOpt('nexenta_host',
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default='',
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help='IP address of Nexenta SA'),
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cfg.IntOpt('nexenta_rest_port',
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deprecated_for_removal=True,
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deprecated_reason='Rest address should now be set using '
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'the common param san_api_port.',
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default=0,
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help='HTTP(S) port to connect to Nexenta REST API server. '
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'If it is equal zero, 8443 for HTTPS and 8080 for HTTP '
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'is used'),
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cfg.StrOpt('nexenta_rest_protocol',
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default='auto',
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choices=['http', 'https', 'auto'],
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help='Use http or https for REST connection (default auto)'),
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cfg.BoolOpt('nexenta_use_https',
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default=True,
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help='Use secure HTTP for REST connection (default True)'),
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cfg.BoolOpt('nexenta_lu_writebackcache_disabled',
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default=False,
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help='Postponed write to backing store or not'),
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cfg.StrOpt('nexenta_user',
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deprecated_for_removal=True,
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deprecated_reason='Common user parameters should be used '
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'depending on the driver type: '
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'san_login or nas_login',
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default='admin',
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help='User name to connect to Nexenta SA'),
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cfg.StrOpt('nexenta_password',
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deprecated_for_removal=True,
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deprecated_reason='Common password parameters should be used '
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'depending on the driver type: '
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'san_password or nas_password',
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default='nexenta',
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help='Password to connect to Nexenta SA',
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secret=True),
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]
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NEXENTA_ISCSI_OPTS = [
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cfg.StrOpt('nexenta_iscsi_target_portal_groups',
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default='',
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help='Nexenta target portal groups'),
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cfg.StrOpt('nexenta_iscsi_target_portals',
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default='',
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help='Comma separated list of portals for NexentaStor5, in '
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'format of IP1:port1,IP2:port2. Port is optional, '
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'default=3260. Example: 10.10.10.1:3267,10.10.1.2'),
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cfg.StrOpt('nexenta_iscsi_target_host_group',
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default='all',
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help='Group of hosts which are allowed to access volumes'),
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cfg.IntOpt('nexenta_iscsi_target_portal_port',
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default=3260,
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help='Nexenta target portal port'),
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cfg.IntOpt('nexenta_luns_per_target',
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default=100,
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help='Amount of iSCSI LUNs per each target'),
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cfg.StrOpt('nexenta_volume',
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default='cinder',
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help='SA Pool that holds all volumes'),
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cfg.StrOpt('nexenta_target_prefix',
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default='iqn.1986-03.com.sun:02:cinder',
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help='IQN prefix for iSCSI targets'),
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cfg.StrOpt('nexenta_target_group_prefix',
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default='cinder',
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help='Prefix for iSCSI target groups on SA'),
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cfg.StrOpt('nexenta_host_group_prefix',
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default='cinder',
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help='Prefix for iSCSI host groups on SA'),
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cfg.StrOpt('nexenta_volume_group',
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default='iscsi',
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help='Volume group for NexentaStor5 iSCSI'),
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]
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NEXENTA_NFS_OPTS = [
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cfg.StrOpt('nexenta_shares_config',
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default='/etc/cinder/nfs_shares',
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help='File with the list of available nfs shares'),
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cfg.StrOpt('nexenta_mount_point_base',
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default='$state_path/mnt',
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help='Base directory that contains NFS share mount points'),
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cfg.BoolOpt('nexenta_sparsed_volumes',
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default=True,
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help='Enables or disables the creation of volumes as '
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'sparsed files that take no space. If disabled '
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'(False), volume is created as a regular file, '
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'which takes a long time.'),
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cfg.BoolOpt('nexenta_nms_cache_volroot',
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default=True,
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help=('If set True cache NexentaStor appliance volroot option '
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'value.'))
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]
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NEXENTA_DATASET_OPTS = [
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cfg.StrOpt('nexenta_dataset_compression',
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default='on',
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choices=['on', 'off', 'gzip', 'gzip-1', 'gzip-2', 'gzip-3',
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'gzip-4', 'gzip-5', 'gzip-6', 'gzip-7', 'gzip-8',
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'gzip-9', 'lzjb', 'zle', 'lz4'],
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help='Compression value for new ZFS folders.'),
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cfg.StrOpt('nexenta_dataset_dedup',
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default='off',
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choices=['on', 'off', 'sha256', 'verify', 'sha256, verify'],
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help='Deduplication value for new ZFS folders.'),
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cfg.StrOpt('nexenta_folder',
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default='',
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help='A folder where cinder created datasets will reside.'),
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cfg.StrOpt('nexenta_dataset_description',
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default='',
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help='Human-readable description for the folder.'),
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cfg.IntOpt('nexenta_blocksize',
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default=4096,
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help='Block size for datasets'),
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cfg.IntOpt('nexenta_ns5_blocksize',
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default=32,
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help='Block size for datasets'),
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cfg.BoolOpt('nexenta_sparse',
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default=False,
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help='Enables or disables the creation of sparse datasets'),
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]
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NEXENTA_RRMGR_OPTS = [
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cfg.IntOpt('nexenta_rrmgr_compression',
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default=0,
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help=('Enable stream compression, level 1..9. 1 - gives best '
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'speed; 9 - gives best compression.')),
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cfg.IntOpt('nexenta_rrmgr_tcp_buf_size',
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default=4096,
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help='TCP Buffer size in KiloBytes.'),
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cfg.IntOpt('nexenta_rrmgr_connections',
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default=2,
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help='Number of TCP connections.'),
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]
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CONF = cfg.CONF
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CONF.register_opts(NEXENTA_CONNECTION_OPTS, group=conf.SHARED_CONF_GROUP)
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CONF.register_opts(NEXENTA_ISCSI_OPTS, group=conf.SHARED_CONF_GROUP)
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CONF.register_opts(NEXENTA_DATASET_OPTS, group=conf.SHARED_CONF_GROUP)
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CONF.register_opts(NEXENTA_NFS_OPTS, group=conf.SHARED_CONF_GROUP)
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CONF.register_opts(NEXENTA_RRMGR_OPTS, group=conf.SHARED_CONF_GROUP)
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CONF.register_opts(NEXENTA_EDGE_OPTS, group=conf.SHARED_CONF_GROUP)
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