conf: Fix opt indentation for scheduler.py
Corrected the formatting and indentation issues according to [0]. There were also some options that were added without updated help text, so those were improved. Finally, the deprecation warnings for removed behaviors were deleted. [0] https://wiki.openstack.org/wiki/ConfigOptionsConsistency Change-Id: Ic3092d17f8d623225052bf18dc295b79abacb239 Blueprint centralize-config-options-ocata
This commit is contained in:
EdLeafe
Stephen Finucane
parent
48a4fee10f
commit
c4ce5f1104
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@ -1,5 +1,4 @@
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# needs:check_opt_group_and_type
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# needs:fix_opt_description_indentation
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# needs:fix_opt_registration_consistency
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@ -30,7 +29,7 @@ host_subset_size_opt = cfg.IntOpt("scheduler_host_subset_size",
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default=1,
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help="""
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New instances will be scheduled on a host chosen randomly from a subset of the
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N best hosts, where N is the value set by this option. Valid values are 1 or
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N best hosts, where N is the value set by this option. Valid values are 1 or
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greater. Any value less than one will be treated as 1.
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Setting this to a value greater than 1 will reduce the chance that multiple
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@ -43,9 +42,9 @@ given request.
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This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect.
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* Related options:
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Possible values:
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None
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* Any integer, although any value less than 1 will be treated as 1
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""")
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bm_default_filter_opt = cfg.ListOpt("baremetal_scheduler_default_filters",
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@ -68,10 +67,15 @@ restrictive filters first to make the filtering process more efficient.
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This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect.
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* Related options:
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Possible values:
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If the 'scheduler_use_baremetal_filters' option is False, this option has
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no effect.
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* Any list of zero or more strings, with each string being the name of a filter
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to be used for selecting a baremetal host.
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Related options:
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* If the 'scheduler_use_baremetal_filters' option is False, this option has
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no effect.
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""")
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use_bm_filters_opt = cfg.BoolOpt("scheduler_use_baremetal_filters",
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@ -84,11 +88,11 @@ scheduling baremetal nodes, leave this at the default setting of False.
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This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect.
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* Related options:
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Related options:
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If this option is set to True, then the filters specified in the
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'baremetal_scheduler_default_filters' are used instead of the filters
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specified in 'scheduler_default_filters'.
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* If this option is set to True, then the filters specified in the
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'baremetal_scheduler_default_filters' are used instead of the filters
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specified in 'scheduler_default_filters'.
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""")
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host_mgr_avail_filt_opt = cfg.MultiStrOpt("scheduler_available_filters",
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@ -106,9 +110,14 @@ path to a filter.
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This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect.
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* Related options:
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Possible values:
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scheduler_default_filters
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* Any list of zero or more strings, with each string being the name of a filter
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that may be used for selecting a host.
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Related options:
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* scheduler_default_filters
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""")
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host_mgr_default_filt_opt = cfg.ListOpt("scheduler_default_filters",
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@ -133,11 +142,16 @@ first to make the filtering process more efficient.
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This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect.
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* Related options:
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Possible values:
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All of the filters in this option *must* be present in the
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'scheduler_available_filters' option, or a SchedulerHostFilterNotFound
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exception will be raised.
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* Any list of zero or more strings, with each string being the name of a filter
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to be used for selecting a host.
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Related options:
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* All of the filters in this option *must* be present in the
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'scheduler_available_filters' option, or a SchedulerHostFilterNotFound
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exception will be raised.
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""")
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host_mgr_sched_wgt_cls_opt = cfg.ListOpt("scheduler_weight_classes",
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@ -158,9 +172,10 @@ the path to a weigher.
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This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect.
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* Related options:
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Possible values:
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None
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* Any list of zero or more strings, with each string being the name of a
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weigher that will be used for selecting a host.
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""")
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host_mgr_tracks_inst_chg_opt = cfg.BoolOpt("scheduler_tracks_instance_changes",
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@ -178,10 +193,6 @@ usage data to query the database on each request instead.
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This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect.
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* Related options:
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None
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""")
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rpc_sched_topic_opt = cfg.StrOpt("scheduler_topic",
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@ -192,9 +203,9 @@ when the scheduler service is started up to configure the queue, and whenever
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an RPC call to the scheduler is made. There is almost never any reason to ever
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change this value.
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* Related options:
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Possible values:
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None
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* A valid AMQP topic name
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""")
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scheduler_json_config_location_opt = cfg.StrOpt(
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@ -207,9 +218,9 @@ is converted from JSON to a Python data structure, and passed into the
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filtering and weighing functions of the scheduler, which can use it for dynamic
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configuration.
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* Related options:
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Possible values:
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None
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* Any valid file path, or an empty string
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""")
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sched_driver_host_mgr_opt = cfg.StrOpt("scheduler_host_manager",
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@ -225,9 +236,9 @@ namespace 'nova.scheduler.host_manager' of file 'setup.cfg'. For example,
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option as of the Mitaka release is 'ironic_host_manager', which should be used
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if you're using Ironic to provision bare-metal instances.
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* Related options:
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Possible values:
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None
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* Either 'host_manager' (default), or "ironic_hos
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""")
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driver_opt = cfg.StrOpt("scheduler_driver",
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@ -238,23 +249,24 @@ of the entrypoints under the namespace 'nova.scheduler.driver' of file
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'setup.cfg'. If nothing is specified in this option, the 'filter_scheduler' is
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used.
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This option also supports deprecated full Python path to the class to be used.
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For example, "nova.scheduler.filter_scheduler.FilterScheduler". But note: this
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support will be dropped in the N Release.
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Other options are:
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* 'caching_scheduler' which aggressively caches the system state for better
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individual scheduler performance at the risk of more retries when running
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multiple schedulers.
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* 'caching_scheduler' which aggressively caches the system state for better
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individual scheduler performance at the risk of more retries when running
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multiple schedulers.
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* 'chance_scheduler' which simply picks a host at random.
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* 'fake_scheduler' which is used for testing.
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* 'chance_scheduler' which simply picks a host at random.
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Possible values:
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* 'fake_scheduler' which is used for testing.
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* Related options:
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None
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* Any of the drivers included in Nova:
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** filter_scheduler
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** caching_scheduler
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** chance_scheduler
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** fake_scheduler
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* You may also set this to the class name of a custom scheduler driver, but you
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will be responsible for creating and maintaining the entrypoint in your
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setup.cfg file.
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""")
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driver_period_opt = cfg.IntOpt("scheduler_driver_task_period",
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@ -270,9 +282,13 @@ responsible for sending a heartbeat and it will only do that as often as this
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option allows. As each scheduler can work a little differently than the others,
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be sure to test this with your selected scheduler.
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* Related options:
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Possible values:
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``nova-service service_down_time``
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* Any positive integer
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Related options:
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* ``nova-service service_down_time``
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""")
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isolated_img_opt = cfg.ListOpt("isolated_images",
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@ -285,10 +301,14 @@ This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect. Also note that this setting
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only affects scheduling if the 'IsolatedHostsFilter' filter is enabled.
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* Related options:
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Possible values:
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scheduler/isolated_hosts
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scheduler/restrict_isolated_hosts_to_isolated_images
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* A list of UUID strings, where each is the UUID of an image
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Related options:
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* scheduler/isolated_hosts
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* scheduler/restrict_isolated_hosts_to_isolated_images
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""")
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isolated_host_opt = cfg.ListOpt("isolated_hosts",
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@ -301,10 +321,14 @@ This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect. Also note that this setting
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only affects scheduling if the 'IsolatedHostsFilter' filter is enabled.
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* Related options:
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Possible values:
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scheduler/isolated_images
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scheduler/restrict_isolated_hosts_to_isolated_images
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* A list of stings, where each is the name of a host
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Related options:
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* scheduler/isolated_images
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* scheduler/restrict_isolated_hosts_to_isolated_images
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""")
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restrict_iso_host_img_opt = cfg.BoolOpt(
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@ -323,10 +347,10 @@ only affects scheduling if the 'IsolatedHostsFilter' filter is enabled. Even
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then, this option doesn't affect the behavior of requests for isolated images,
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which will *always* be restricted to isolated hosts.
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* Related options:
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Related options:
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scheduler/isolated_images
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scheduler/isolated_hosts
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* scheduler/isolated_images
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* scheduler/isolated_hosts
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""")
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# These opts are registered as a separate OptGroup
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@ -347,14 +371,19 @@ This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect. Also note that this setting
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only affects scheduling if the 'TrustedFilter' filter is enabled.
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* Related options:
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Possible values:
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attestation_server_ca_file
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attestation_port
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attestation_api_url
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attestation_auth_blob
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attestation_auth_timeout
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attestation_insecure_ssl
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* A string representing the host name of the attestation server, or an empty
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string.
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Related options:
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* attestation_server_ca_file
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* attestation_port
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* attestation_api_url
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* attestation_auth_blob
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* attestation_auth_timeout
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* attestation_insecure_ssl
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"""),
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cfg.StrOpt("attestation_server_ca_file",
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help="""
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@ -369,14 +398,19 @@ This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect. Also note that this setting
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only affects scheduling if the 'TrustedFilter' filter is enabled.
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* Related options:
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Possible values:
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attestation_server
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attestation_port
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attestation_api_url
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attestation_auth_blob
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attestation_auth_timeout
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attestation_insecure_ssl
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* A string representing the path to the authentication certificate for the
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attestation server, or an empty string.
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Related options:
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* attestation_server
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* attestation_port
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* attestation_api_url
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* attestation_auth_blob
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* attestation_auth_timeout
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* attestation_insecure_ssl
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"""),
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cfg.StrOpt("attestation_port",
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default="8443",
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@ -390,14 +424,19 @@ This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect. Also note that this setting
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only affects scheduling if the 'TrustedFilter' filter is enabled.
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* Related options:
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Possible values:
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attestation_server
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attestation_server_ca_file
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attestation_api_url
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attestation_auth_blob
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attestation_auth_timeout
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attestation_insecure_ssl
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* A string of digits representing the port number of the attestation server, or
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an empty string.
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Related options:
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* attestation_server
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* attestation_server_ca_file
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* attestation_api_url
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* attestation_auth_blob
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* attestation_auth_timeout
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* attestation_insecure_ssl
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"""),
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cfg.StrOpt("attestation_api_url",
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default="/OpenAttestationWebServices/V1.0",
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@ -412,14 +451,18 @@ This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect. Also note that this setting
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only affects scheduling if the 'TrustedFilter' filter is enabled.
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* Related options:
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Possible values:
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attestation_server
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attestation_server_ca_file
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attestation_port
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attestation_auth_blob
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attestation_auth_timeout
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attestation_insecure_ssl
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* A valid URL string of the attestation server, or an empty string.
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Related options:
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* attestation_server
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* attestation_server_ca_file
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* attestation_port
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* attestation_auth_blob
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* attestation_auth_timeout
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* attestation_insecure_ssl
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"""),
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cfg.StrOpt("attestation_auth_blob",
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help="""
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@ -433,14 +476,19 @@ This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect. Also note that this setting
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only affects scheduling if the 'TrustedFilter' filter is enabled.
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* Related options:
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Possible values:
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attestation_server
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attestation_server_ca_file
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attestation_port
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attestation_api_url
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attestation_auth_timeout
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attestation_insecure_ssl
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* A string containing the specific blob required by the attestation server, or
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an empty string.
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Related options:
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* attestation_server
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* attestation_server_ca_file
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* attestation_port
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* attestation_api_url
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* attestation_auth_timeout
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* attestation_insecure_ssl
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"""),
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cfg.IntOpt("attestation_auth_timeout",
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default=60,
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|
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@ -457,14 +505,19 @@ This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect. Also note that this setting
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only affects scheduling if the 'TrustedFilter' filter is enabled.
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* Related options:
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Possible values:
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attestation_server
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attestation_server_ca_file
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attestation_port
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attestation_api_url
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attestation_auth_blob
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attestation_insecure_ssl
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* Any integer is valid, although setting this to zero or negative values can
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greatly impact performance when using an attestation service.
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Related options:
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* attestation_server
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* attestation_server_ca_file
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* attestation_port
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* attestation_api_url
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* attestation_auth_blob
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* attestation_insecure_ssl
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"""),
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cfg.BoolOpt("attestation_insecure_ssl",
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default=False,
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|
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@ -479,14 +532,14 @@ This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect. Also note that this setting
|
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only affects scheduling if the 'TrustedFilter' filter is enabled.
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* Related options:
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Related options:
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|
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attestation_server
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attestation_server_ca_file
|
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attestation_port
|
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attestation_api_url
|
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attestation_auth_blob
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attestation_auth_timeout
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* attestation_server
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* attestation_server_ca_file
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* attestation_port
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* attestation_api_url
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* attestation_auth_blob
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* attestation_auth_timeout
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"""),
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]
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|
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@ -503,9 +556,10 @@ This option is only used by the FilterScheduler and its subclasses; if you use
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a different scheduler, this option has no effect. Also note that this setting
|
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only affects scheduling if the 'io_ops_filter' filter is enabled.
|
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* Related options:
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Possible values:
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None
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* Any integer is valid, although a value of zero or less will cause all hosts
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to fail the IoOpsFilter.
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""")
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agg_img_prop_iso_namespace_opt = cfg.StrOpt(
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@ -525,9 +579,13 @@ a different scheduler, this option has no effect. Also note that this setting
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only affects scheduling if the 'aggregate_image_properties_isolation' filter is
|
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enabled.
|
||||
|
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* Related options:
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Possible values:
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aggregate_image_properties_isolation_separator
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* Any string
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Related options:
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* aggregate_image_properties_isolation_separator
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""")
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agg_img_prop_iso_separator_opt = cfg.StrOpt(
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|
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@ -547,9 +605,13 @@ a different scheduler, this option has no effect. Also note that this setting
|
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only affects scheduling if the 'aggregate_image_properties_isolation' filter is
|
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enabled.
|
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|
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* Related options:
|
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Possible values:
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|
||||
aggregate_image_properties_isolation_namespace
|
||||
* Any string
|
||||
|
||||
Related options:
|
||||
|
||||
* aggregate_image_properties_isolation_namespace
|
||||
""")
|
||||
|
||||
max_instances_per_host_opt = cfg.IntOpt("max_instances_per_host",
|
||||
|
|
@ -560,16 +622,17 @@ to the maximum number of instances you want to allow. The num_instances_filter
|
|||
will reject any host that has at least as many instances as this option's
|
||||
value.
|
||||
|
||||
Valid values are positive integers; setting it to zero will cause all hosts to
|
||||
be rejected if the num_instances_filter is active.
|
||||
Valid values are positive integers; setting it to zero or less will cause all
|
||||
hosts to be rejected if the num_instances_filter is active.
|
||||
|
||||
This option is only used by the FilterScheduler and its subclasses; if you use
|
||||
a different scheduler, this option has no effect. Also note that this setting
|
||||
only affects scheduling if the 'num_instances_filter' filter is enabled.
|
||||
|
||||
* Related options:
|
||||
Possible values:
|
||||
|
||||
None
|
||||
* Any integer, although setting it to zero or less will cause all hosts to be
|
||||
rejected if the num_instances_filter is active.
|
||||
""")
|
||||
|
||||
ram_weight_mult_opt = cfg.FloatOpt("ram_weight_multiplier",
|
||||
|
|
@ -590,9 +653,9 @@ only affects scheduling if the 'ram' weigher is enabled.
|
|||
|
||||
Valid values are numeric, either integer or float.
|
||||
|
||||
* Related options:
|
||||
Possible values:
|
||||
|
||||
None
|
||||
* Any numeric value
|
||||
""")
|
||||
|
||||
disk_weight_mult_opt = cfg.FloatOpt("disk_weight_multiplier",
|
||||
|
|
@ -618,9 +681,9 @@ only affects scheduling if the 'io_ops' weigher is enabled.
|
|||
|
||||
Valid values are numeric, either integer or float.
|
||||
|
||||
* Related options:
|
||||
Possible values:
|
||||
|
||||
None
|
||||
* Any numeric value
|
||||
""")
|
||||
|
||||
# These opts are registered as a separate OptGroup
|
||||
|
|
@ -632,30 +695,29 @@ When using metrics to weight the suitability of a host, you can use this option
|
|||
to change how the calculated weight influences the weight assigned to a host as
|
||||
follows:
|
||||
|
||||
* Greater than 1.0: increases the effect of the metric on overall weight.
|
||||
* Greater than 1.0: increases the effect of the metric on overall weight.
|
||||
|
||||
* Equal to 1.0: No change to the calculated weight.
|
||||
|
||||
* Less than 1.0, greater than 0: reduces the effect of the metric on
|
||||
overall weight.
|
||||
|
||||
* 0: The metric value is ignored, and the value of the
|
||||
'weight_of_unavailable' option is returned instead.
|
||||
|
||||
* Greater than -1.0, less than 0: the effect is reduced and reversed.
|
||||
|
||||
* -1.0: the effect is reversed
|
||||
|
||||
* Less than -1.0: the effect is increased proportionally and reversed.
|
||||
* Equal to 1.0: No change to the calculated weight.
|
||||
* Less than 1.0, greater than 0: reduces the effect of the metric on overall
|
||||
weight.
|
||||
* 0: The metric value is ignored, and the value of the 'weight_of_unavailable'
|
||||
option is returned instead.
|
||||
* Greater than -1.0, less than 0: the effect is reduced and reversed.
|
||||
* -1.0: the effect is reversed
|
||||
* Less than -1.0: the effect is increased proportionally and reversed.
|
||||
|
||||
Valid values are numeric, either integer or float.
|
||||
|
||||
This option is only used by the FilterScheduler and its subclasses; if you use
|
||||
a different scheduler, this option has no effect.
|
||||
|
||||
* Related options:
|
||||
Possible values:
|
||||
|
||||
weight_of_unavailable
|
||||
* Any numeric value
|
||||
|
||||
Related options:
|
||||
|
||||
* weight_of_unavailable
|
||||
"""),
|
||||
cfg.ListOpt("weight_setting",
|
||||
default=[],
|
||||
|
|
@ -680,9 +742,15 @@ The final weight will be:
|
|||
This option is only used by the FilterScheduler and its subclasses; if you use
|
||||
a different scheduler, this option has no effect.
|
||||
|
||||
* Related options:
|
||||
Possible values:
|
||||
|
||||
weight_of_unavailable
|
||||
* A list of zero or more key/value pairs separated by commas, where the key is
|
||||
a string representing the name of a metric, and the value is a numeric weight
|
||||
for that metric
|
||||
|
||||
Related options:
|
||||
|
||||
* weight_of_unavailable
|
||||
"""),
|
||||
cfg.BoolOpt("required",
|
||||
default=True,
|
||||
|
|
@ -698,9 +766,9 @@ host weight to 'weight_of_unavailable'.
|
|||
This option is only used by the FilterScheduler and its subclasses; if you use
|
||||
a different scheduler, this option has no effect.
|
||||
|
||||
* Related options:
|
||||
Related options:
|
||||
|
||||
weight_of_unavailable
|
||||
* weight_of_unavailable
|
||||
"""),
|
||||
cfg.FloatOpt("weight_of_unavailable",
|
||||
default=float(-10000.0),
|
||||
|
|
@ -708,21 +776,23 @@ a different scheduler, this option has no effect.
|
|||
When any of the following conditions are met, this value will be used in place
|
||||
of any actual metric value:
|
||||
|
||||
* One of the metrics named in 'weight_setting' is not available for a host,
|
||||
and the value of 'required' is False.
|
||||
|
||||
* The ratio specified for a metric in 'weight_setting' is 0.
|
||||
|
||||
* The 'weight_multiplier' option is set to 0.
|
||||
* One of the metrics named in 'weight_setting' is not available for a host,
|
||||
and the value of 'required' is False.
|
||||
* The ratio specified for a metric in 'weight_setting' is 0.
|
||||
* The 'weight_multiplier' option is set to 0.
|
||||
|
||||
This option is only used by the FilterScheduler and its subclasses; if you use
|
||||
a different scheduler, this option has no effect.
|
||||
|
||||
* Related options:
|
||||
Possible values:
|
||||
|
||||
weight_setting
|
||||
required
|
||||
weight_multiplier
|
||||
* Any numeric value
|
||||
|
||||
Related options:
|
||||
|
||||
* weight_setting
|
||||
* required
|
||||
* weight_multiplier
|
||||
"""),
|
||||
]
|
||||
|
||||
|
|
@ -735,29 +805,33 @@ race conflicts, but rather some other problem. When this is reached a
|
|||
MaxRetriesExceeded exception is raised, and the instance is set to an error
|
||||
state.
|
||||
|
||||
Valid values are positive integers (1 or greater).
|
||||
Possible values:
|
||||
|
||||
* Related options:
|
||||
|
||||
None
|
||||
* Any positive integer
|
||||
""")
|
||||
|
||||
soft_affinity_weight_opt = cfg.FloatOpt('soft_affinity_weight_multiplier',
|
||||
default=1.0,
|
||||
help='Multiplier used for weighing hosts '
|
||||
'for group soft-affinity. Only a '
|
||||
'positive value is meaningful. Negative '
|
||||
'means that the behavior will change to '
|
||||
'the opposite, which is soft-anti-affinity.')
|
||||
soft_affinity_weight_opt = cfg.FloatOpt("soft_affinity_weight_multiplier",
|
||||
default=1.0,
|
||||
help="""
|
||||
This is the multiplier used for weighing hosts for group soft-affinity.
|
||||
|
||||
Possible values:
|
||||
|
||||
* Any numeric, although only a positive value is meaningful, as negative values
|
||||
would make this behave as a soft-anti-affinity weigher.
|
||||
""")
|
||||
|
||||
soft_anti_affinity_weight_opt = cfg.FloatOpt(
|
||||
'soft_anti_affinity_weight_multiplier',
|
||||
default=1.0,
|
||||
help='Multiplier used for weighing hosts '
|
||||
'for group soft-anti-affinity. Only a '
|
||||
'positive value is meaningful. Negative '
|
||||
'means that the behavior will change to '
|
||||
'the opposite, which is soft-affinity.')
|
||||
"soft_anti_affinity_weight_multiplier",
|
||||
default=1.0,
|
||||
help="""
|
||||
This is the multiplier used for weighing hosts for group soft-anti-affinity.
|
||||
|
||||
Possible values:
|
||||
|
||||
* Any numeric, although only a positive value is meaningful, as negative values
|
||||
would make this behave as a soft-affinity weigher.
|
||||
""")
|
||||
|
||||
|
||||
default_opts = [host_subset_size_opt,
|
||||
|
|
|
|||
Loading…
Reference in New Issue