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Member "keystone-18.0.0/keystone/conf/unified_limit.py" (14 Oct 2020, 2259 Bytes) of package /linux/misc/openstack/keystone-18.0.0.tar.gz:


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    1 # Licensed under the Apache License, Version 2.0 (the "License"); you may
    2 # not use this file except in compliance with the License. You may obtain
    3 # a copy of the License at
    4 #
    5 #      http://www.apache.org/licenses/LICENSE-2.0
    6 #
    7 # Unless required by applicable law or agreed to in writing, software
    8 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
    9 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
   10 # License for the specific language governing permissions and limitations
   11 # under the License.
   12 
   13 from oslo_config import cfg
   14 
   15 from keystone.conf import utils
   16 
   17 
   18 driver = cfg.StrOpt(
   19     'driver',
   20     default='sql',
   21     help=utils.fmt("""
   22 Entry point for the unified limit backend driver in the
   23 `keystone.unified_limit` namespace. Keystone only provides a `sql` driver, so
   24 there's no reason to change this unless you are providing a custom entry point.
   25 """))
   26 
   27 caching = cfg.BoolOpt(
   28     'caching',
   29     default=True,
   30     help=utils.fmt("""
   31 Toggle for unified limit caching. This has no effect unless global caching is
   32 enabled. In a typical deployment, there is no reason to disable this.
   33 """))
   34 
   35 cache_time = cfg.IntOpt(
   36     'cache_time',
   37     help=utils.fmt("""
   38 Time to cache unified limit data, in seconds. This has no effect unless both
   39 global caching and `[unified_limit] caching` are enabled.
   40 """))
   41 
   42 list_limit = cfg.IntOpt(
   43     'list_limit',
   44     help=utils.fmt("""
   45 Maximum number of entities that will be returned in a unified limit
   46 collection. This may be useful to tune if you have a large number of
   47 unified limits in your deployment.
   48 """))
   49 
   50 enforcement_model = cfg.StrOpt(
   51     'enforcement_model',
   52     default='flat',
   53     choices=['flat', 'strict_two_level'],
   54     help=utils.fmt("""
   55 The enforcement model to use when validating limits associated to projects.
   56 Enforcement models will behave differently depending on the existing limits,
   57 which may result in backwards incompatible changes if a model is switched in a
   58 running deployment.
   59 """))
   60 
   61 
   62 GROUP_NAME = __name__.split('.')[-1]
   63 ALL_OPTS = [
   64     driver,
   65     caching,
   66     cache_time,
   67     list_limit,
   68     enforcement_model,
   69 ]
   70 
   71 
   72 def register_opts(conf):
   73     conf.register_opts(ALL_OPTS, group=GROUP_NAME)
   74 
   75 
   76 def list_opts():
   77     return {GROUP_NAME: ALL_OPTS}