neutron/neutron/plugins/vmware/common/config.py

194 lines
8.4 KiB
Python

# Copyright 2012 VMware, Inc.
#
# 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.
from oslo.config import cfg
from neutron.plugins.vmware.common import exceptions as nsx_exc
class AgentModes:
AGENT = 'agent'
AGENTLESS = 'agentless'
COMBINED = 'combined'
class MetadataModes:
DIRECT = 'access_network'
INDIRECT = 'dhcp_host_route'
class ReplicationModes:
SERVICE = 'service'
SOURCE = 'source'
base_opts = [
cfg.IntOpt('max_lp_per_bridged_ls', default=5000,
deprecated_group='NVP',
help=_("Maximum number of ports of a logical switch on a "
"bridged transport zone (default 5000)")),
cfg.IntOpt('max_lp_per_overlay_ls', default=256,
deprecated_group='NVP',
help=_("Maximum number of ports of a logical switch on an "
"overlay transport zone (default 256)")),
cfg.IntOpt('concurrent_connections', default=10,
deprecated_group='NVP',
help=_("Maximum concurrent connections to each NSX "
"controller.")),
cfg.IntOpt('nsx_gen_timeout', default=-1,
deprecated_name='nvp_gen_timeout',
deprecated_group='NVP',
help=_("Number of seconds a generation id should be valid for "
"(default -1 meaning do not time out)")),
cfg.StrOpt('metadata_mode', default=MetadataModes.DIRECT,
deprecated_group='NVP',
help=_("If set to access_network this enables a dedicated "
"connection to the metadata proxy for metadata server "
"access via Neutron router. If set to dhcp_host_route "
"this enables host route injection via the dhcp agent. "
"This option is only useful if running on a host that "
"does not support namespaces otherwise access_network "
"should be used.")),
cfg.StrOpt('default_transport_type', default='stt',
deprecated_group='NVP',
help=_("The default network tranport type to use (stt, gre, "
"bridge, ipsec_gre, or ipsec_stt)")),
cfg.StrOpt('agent_mode', default=AgentModes.AGENT,
deprecated_group='NVP',
help=_("The mode used to implement DHCP/metadata services.")),
cfg.StrOpt('replication_mode', default=ReplicationModes.SERVICE,
help=_("The default option leverages service nodes to perform"
" packet replication though one could set to this to "
"'source' to perform replication locally. This is useful"
" if one does not want to deploy a service node(s)."))
]
sync_opts = [
cfg.IntOpt('state_sync_interval', default=10,
deprecated_group='NVP_SYNC',
help=_("Interval in seconds between runs of the state "
"synchronization task. Set it to 0 to disable it")),
cfg.IntOpt('max_random_sync_delay', default=0,
deprecated_group='NVP_SYNC',
help=_("Maximum value for the additional random "
"delay in seconds between runs of the state "
"synchronization task")),
cfg.IntOpt('min_sync_req_delay', default=1,
deprecated_group='NVP_SYNC',
help=_('Minimum delay, in seconds, between two state '
'synchronization queries to NSX. It must not '
'exceed state_sync_interval')),
cfg.IntOpt('min_chunk_size', default=500,
deprecated_group='NVP_SYNC',
help=_('Minimum number of resources to be retrieved from NSX '
'during state synchronization')),
cfg.BoolOpt('always_read_status', default=False,
deprecated_group='NVP_SYNC',
help=_('Always read operational status from backend on show '
'operations. Enabling this option might slow down '
'the system.'))
]
connection_opts = [
cfg.StrOpt('nsx_user',
default='admin',
deprecated_name='nvp_user',
help=_('User name for NSX controllers in this cluster')),
cfg.StrOpt('nsx_password',
default='admin',
deprecated_name='nvp_password',
secret=True,
help=_('Password for NSX controllers in this cluster')),
cfg.IntOpt('http_timeout',
default=75,
help=_('Time before aborting a request')),
cfg.IntOpt('retries',
default=2,
help=_('Number of time a request should be retried')),
cfg.IntOpt('redirects',
default=2,
help=_('Number of times a redirect should be followed')),
cfg.ListOpt('nsx_controllers',
deprecated_name='nvp_controllers',
help=_("Lists the NSX controllers in this cluster")),
]
cluster_opts = [
cfg.StrOpt('default_tz_uuid',
help=_("This is uuid of the default NSX Transport zone that "
"will be used for creating tunneled isolated "
"\"Neutron\" networks. It needs to be created in NSX "
"before starting Neutron with the nsx plugin.")),
cfg.StrOpt('default_l3_gw_service_uuid',
help=_("Unique identifier of the NSX L3 Gateway service "
"which will be used for implementing routers and "
"floating IPs")),
cfg.StrOpt('default_l2_gw_service_uuid',
help=_("Unique identifier of the NSX L2 Gateway service "
"which will be used by default for network gateways")),
cfg.StrOpt('default_service_cluster_uuid',
help=_("Unique identifier of the Service Cluster which will "
"be used by logical services like dhcp and metadata")),
cfg.StrOpt('default_interface_name', default='breth0',
help=_("Name of the interface on a L2 Gateway transport node"
"which should be used by default when setting up a "
"network connection")),
]
DEFAULT_STATUS_CHECK_INTERVAL = 2000
vcns_opts = [
cfg.StrOpt('user',
default='admin',
help=_('User name for vsm')),
cfg.StrOpt('password',
default='default',
secret=True,
help=_('Password for vsm')),
cfg.StrOpt('manager_uri',
help=_('uri for vsm')),
cfg.StrOpt('datacenter_moid',
help=_('Optional parameter identifying the ID of datacenter '
'to deploy NSX Edges')),
cfg.StrOpt('deployment_container_id',
help=_('Optional parameter identifying the ID of datastore to '
'deploy NSX Edges')),
cfg.StrOpt('resource_pool_id',
help=_('Optional parameter identifying the ID of resource to '
'deploy NSX Edges')),
cfg.StrOpt('datastore_id',
help=_('Optional parameter identifying the ID of datastore to '
'deploy NSX Edges')),
cfg.StrOpt('external_network',
help=_('Network ID for physical network connectivity')),
cfg.IntOpt('task_status_check_interval',
default=DEFAULT_STATUS_CHECK_INTERVAL,
help=_("Task status check interval"))
]
# Register the configuration options
cfg.CONF.register_opts(connection_opts)
cfg.CONF.register_opts(cluster_opts)
cfg.CONF.register_opts(vcns_opts, group="vcns")
cfg.CONF.register_opts(base_opts, group="NSX")
cfg.CONF.register_opts(sync_opts, group="NSX_SYNC")
def validate_config_options():
if cfg.CONF.NSX.replication_mode not in (ReplicationModes.SERVICE,
ReplicationModes.SOURCE):
error = (_("Invalid replication_mode: %s") %
cfg.CONF.NSX.replication_mode)
raise nsx_exc.NsxPluginException(err_msg=error)