189 lines
8.2 KiB
Python
189 lines
8.2 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 Nicira, Inc.
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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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class AgentModes:
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AGENT = 'agent'
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# TODO(armando-migliaccio): support to be added, maybe we could add a
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# mixed mode to support no-downtime migrations?
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AGENTLESS = 'agentless'
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class MetadataModes:
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DIRECT = 'access_network'
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INDIRECT = 'dhcp_host_route'
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nvp_opts = [
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cfg.IntOpt('max_lp_per_bridged_ls', default=64,
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help=_("Maximum number of ports of a logical switch on a "
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"bridged transport zone (default 64)")),
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cfg.IntOpt('max_lp_per_overlay_ls', default=256,
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help=_("Maximum number of ports of a logical switch on an "
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"overlay transport zone (default 64)")),
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cfg.IntOpt('concurrent_connections', default=5,
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help=_("Maximum concurrent connections")),
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cfg.IntOpt('nvp_gen_timeout', default=-1,
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help=_("Number of seconds a generation id should be valid for "
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"(default -1 meaning do not time out)")),
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cfg.StrOpt('metadata_mode', default=MetadataModes.DIRECT,
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help=_("If set to access_network this enables a dedicated "
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"connection to the metadata proxy for metadata server "
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"access via Neutron router. If set to dhcp_host_route "
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"this enables host route injection via the dhcp agent. "
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"This option is only useful if running on a host that "
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"does not support namespaces otherwise access_network "
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"should be used.")),
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cfg.StrOpt('default_transport_type', default='stt',
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help=_("The default network tranport type to use (stt, gre, "
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"bridge, ipsec_gre, or ipsec_stt)")),
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cfg.StrOpt('agent_mode', default=AgentModes.AGENT,
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help=_("The mode used to implement DHCP/metadata services."))
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]
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sync_opts = [
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cfg.IntOpt('state_sync_interval', default=120,
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help=_("Interval in seconds between runs of the state "
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"synchronization task. Set it to 0 to disable it")),
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cfg.IntOpt('max_random_sync_delay', default=0,
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help=_("Maximum value for the additional random "
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"delay in seconds between runs of the state "
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"synchronization task")),
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cfg.IntOpt('min_sync_req_delay', default=10,
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help=_('Minimum delay, in seconds, between two state '
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'synchronization queries to NVP. It must not '
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'exceed state_sync_interval')),
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cfg.IntOpt('min_chunk_size', default=500,
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help=_('Minimum number of resources to be retrieved from NVP '
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'during state synchronization'))
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]
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connection_opts = [
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cfg.StrOpt('nvp_user',
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default='admin',
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help=_('User name for NVP controllers in this cluster')),
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cfg.StrOpt('nvp_password',
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default='admin',
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secret=True,
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help=_('Password for NVP controllers in this cluster')),
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cfg.IntOpt('req_timeout',
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default=30,
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help=_('Total time limit for a cluster request')),
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cfg.IntOpt('http_timeout',
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default=10,
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help=_('Time before aborting a request')),
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cfg.IntOpt('retries',
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default=2,
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help=_('Number of time a request should be retried')),
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cfg.IntOpt('redirects',
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default=2,
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help=_('Number of times a redirect should be followed')),
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cfg.ListOpt('nvp_controllers',
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help=_("Lists the NVP controllers in this cluster")),
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]
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cluster_opts = [
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cfg.StrOpt('default_tz_uuid',
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help=_("This is uuid of the default NVP Transport zone that "
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"will be used for creating tunneled isolated "
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"\"Neutron\" networks. It needs to be created in NVP "
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"before starting Neutron with the nvp plugin.")),
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cfg.StrOpt('nvp_cluster_uuid',
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help=_("Optional paramter identifying the UUID of the cluster "
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"in NVP. This can be retrieved from NVP management "
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"console \"admin\" section.")),
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cfg.StrOpt('default_l3_gw_service_uuid',
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help=_("Unique identifier of the NVP L3 Gateway service "
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"which will be used for implementing routers and "
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"floating IPs")),
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cfg.StrOpt('default_l2_gw_service_uuid',
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help=_("Unique identifier of the NVP L2 Gateway service "
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"which will be used by default for network gateways")),
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cfg.StrOpt('default_interface_name', default='breth0',
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help=_("Name of the interface on a L2 Gateway transport node"
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"which should be used by default when setting up a "
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"network connection")),
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]
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DEFAULT_STATUS_CHECK_INTERVAL = 2000
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vcns_opts = [
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cfg.StrOpt('user',
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default='admin',
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help=_('User name for vsm')),
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cfg.StrOpt('password',
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default='default',
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secret=True,
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help=_('Password for vsm')),
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cfg.StrOpt('manager_uri',
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help=_('uri for vsm')),
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cfg.StrOpt('datacenter_moid',
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help=_('Optional parameter identifying the ID of datacenter '
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'to deploy NSX Edges')),
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cfg.StrOpt('deployment_container_id',
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help=_('Optional parameter identifying the ID of datastore to '
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'deploy NSX Edges')),
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cfg.StrOpt('resource_pool_id',
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help=_('Optional parameter identifying the ID of resource to '
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'deploy NSX Edges')),
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cfg.StrOpt('datastore_id',
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help=_('Optional parameter identifying the ID of datastore to '
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'deploy NSX Edges')),
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cfg.StrOpt('external_network',
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help=_('Network ID for physical network connectivity')),
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cfg.IntOpt('task_status_check_interval',
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default=DEFAULT_STATUS_CHECK_INTERVAL,
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help=_("Task status check interval"))
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]
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# Register the configuration options
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cfg.CONF.register_opts(connection_opts)
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cfg.CONF.register_opts(cluster_opts)
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cfg.CONF.register_opts(nvp_opts, "NVP")
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cfg.CONF.register_opts(sync_opts, "NVP_SYNC")
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cfg.CONF.register_opts(vcns_opts, group="vcns")
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# NOTE(armando-migliaccio): keep the following code until we support
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# NVP configuration files in older format (Grizzly or older).
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# ### BEGIN
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controller_depr = cfg.MultiStrOpt('nvp_controller_connection',
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help=_("Describes a connection to a single "
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"controller. A different connection "
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"for each controller in the cluster "
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"can be specified; there must be at "
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"least one connection per cluster."))
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host_route_depr = cfg.BoolOpt('metadata_dhcp_host_route', default=None)
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def register_deprecated(conf):
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conf.register_opts([host_route_depr])
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multi_parser = cfg.MultiConfigParser()
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read_ok = multi_parser.read(conf.config_file)
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if len(read_ok) != len(conf.config_file):
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raise cfg.Error(_("Some config files were not parsed properly"))
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for parsed_file in multi_parser.parsed:
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for section in parsed_file.keys():
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if not section.lower().startswith("cluster:"):
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continue
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section = 'CLUSTER:' + section.split(':', 1)[1]
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if section not in conf:
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conf.register_opts(cluster_opts + [controller_depr], section)
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# ### END
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