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mistral/mistral/config.py

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# Copyright 2013 - Mirantis, Inc.
# Copyright 2016 - Brocade Communications Systems, Inc.
# Copyright 2018 - Extreme Networks, Inc.
# Copyright 2019 - Nokia Networks
# Copyright 2022 - NetCracker Technology Corp.
#
# 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.
"""
Configuration options registration and useful routines.
"""
import itertools
import json
from keystoneauth1 import loading
from oslo_config import cfg
from oslo_log import log
from oslo_middleware import cors
from oslo_policy import opts
from osprofiler import opts as profiler
from mistral import version
from mistral._i18n import _
from mistral.workflow import states
# Options under default group.
launch_opt = cfg.ListOpt(
'server',
default=['all'],
help=_('Specifies which mistral server to start by the launch script. '
'Valid options are all or any combination of '
'api, engine, and executor.')
)
wf_trace_log_name_opt = cfg.StrOpt(
'workflow_trace_log_name',
default='workflow_trace',
help=_('Logger name for pretty workflow trace output.')
)
use_debugger_opt = cfg.BoolOpt(
'use-debugger',
default=False,
help=_('Enables debugger. Note that using this option changes how the '
'eventlet library is used to support async IO. This could result '
'in failures that do not occur under normal operation. '
'Use at your own risk.')
)
auth_type_opt = cfg.StrOpt(
'auth_type',
default='keystone',
help=_('Authentication type (valid options: keystone, keycloak-oidc)')
)
legacy_action_provider_opts = [
cfg.BoolOpt(
'load_action_plugins',
default=True,
help=_(
'If True, enables loading actions configured in the '
'entry point "mistral.actions".'
)
),
cfg.BoolOpt(
'load_action_generators',
default=True,
help=_(
'If True, enables loading actions from action generators '
'configured in the entry point "mistral.generators".'
)
),
cfg.BoolOpt(
'only_builtin_actions',
default=False,
help=_(
'If True, then the legacy action provider loads only '
'the actions delivered by the Mistral project out of '
'the box plugged in with the entry point "mistral.actions".'
'This property is needed mostly for testing.'
)
),
]
api_opts = [
cfg.HostAddressOpt(
'host',
default='0.0.0.0',
help='Mistral API server host'
),
cfg.PortOpt('port', default=8989, help='Mistral API server port'),
cfg.BoolOpt(
'allow_action_execution_deletion',
default=False,
help=_('Enables the ability to delete action_execution which '
'has no relationship with workflows.')
),
cfg.BoolOpt(
'enable_ssl_api',
default=False,
help=_('Enable the integrated stand-alone API to service requests '
'via HTTPS instead of HTTP.')
),
cfg.IntOpt(
'api_workers',
help=_('Number of workers for Mistral API service '
'default is equal to the number of CPUs available if that can '
'be determined, else a default worker count of 1 is returned.')
),
cfg.StrOpt(
'validation_mode',
default='mandatory',
choices=['enabled', 'mandatory', 'disabled'],
help=_("Defines in what cases Mistral will be validating the syntax "
"of workflow YAML definitions. If 'enabled' is set the service "
"will be validating the syntax but only if it's not explicitly "
"turned off in the API request. 'disabled' disables validation "
"for all API requests. 'mandatory' enables validation for all "
"API requests.")
),
cfg.BoolOpt(
'enable_info_endpoint',
default=False,
help=_('Enable API for exposing info json about '
'current Mistral build.')
),
cfg.StrOpt(
'info_json_file_path',
default='info.json',
help=_("Specify the path to info json file which will be "
"exposed via /info endpoint.")
),
]
js_impl_opt = cfg.StrOpt(
'js_implementation',
default='pyv8',
choices=['pyv8', 'v8eval', 'py_mini_racer'],
help=_('The JavaScript implementation to be used by the std.javascript '
'action to evaluate scripts.')
)
rpc_impl_opt = cfg.StrOpt(
'rpc_implementation',
default='oslo',
choices=['oslo', 'kombu'],
help=_('Specifies RPC implementation for RPC client and server. '
'Support of kombu driver is experimental.')
)
# TODO(ddeja): This config option is a part of oslo RPCClient
# It would be the best to not register it twice, rather use RPCClient somehow
rpc_response_timeout_opt = cfg.IntOpt(
'rpc_response_timeout',
default=60,
help=_('Seconds to wait for a response from a call.')
)
oslo_rpc_executor = cfg.StrOpt(
'oslo_rpc_executor',
default='eventlet',
choices=['eventlet', 'blocking', 'threading'],
help=_('Executor type used by Oslo Messaging framework. Defines how '
'Oslo Messaging based RPC subsystem processes incoming calls.')
)
expiration_token_duration = cfg.IntOpt(
'expiration_token_duration',
default=30,
help=_('Window of seconds to determine whether the given token is about'
' to expire.')
)
pecan_opts = [
cfg.StrOpt(
'root',
default='mistral.api.controllers.root.RootController',
help=_('Pecan root controller')
),
cfg.ListOpt(
'modules',
default=["mistral.api"],
help=_('A list of modules where pecan will search for applications.')
),
cfg.BoolOpt(
'debug',
default=False,
help=_('Enables the ability to display tracebacks in the browser and'
' interactively debug during development.')
),
cfg.BoolOpt(
'auth_enable',
default=True,
help=_('Enables user authentication in pecan.')
)
]
engine_opts = [
cfg.StrOpt('engine', default='default', help='Mistral engine plugin'),
cfg.HostAddressOpt(
'host',
default='0.0.0.0',
help=_('Name of the engine node. This can be an opaque '
'identifier. It is not necessarily a hostname, '
'FQDN, or IP address.')
),
cfg.StrOpt(
'topic',
default='mistral_engine',
help=_('The message topic that the engine listens on.')
),
cfg.StrOpt('version', default='1.0', help='The version of the engine.'),
cfg.IntOpt(
'execution_field_size_limit_kb',
default=1024,
help=_('The default maximum size in KB of large text fields '
'of runtime execution objects. Use -1 for no limit.')
),
cfg.IntOpt(
'execution_integrity_check_delay',
default=20,
help=_('A number of seconds since the last update of a task'
' execution in RUNNING state after which Mistral will'
' start checking its integrity, meaning that if all'
' associated actions/workflows are finished its state'
' will be restored automatically. If this property is'
' set to a negative value Mistral will never be doing '
' this check.')
),
cfg.IntOpt(
'execution_integrity_check_batch_size',
default=5,
min=1,
help=_('A number of task executions in RUNNING state that the'
' execution integrity checker can process in a single'
' iteration.')
),
cfg.IntOpt(
'action_definition_cache_time',
default=60,
help=_('A number of seconds that indicates how long action '
'definitions should be stored in the local cache.')
),
cfg.BoolOpt(
'start_subworkflows_via_rpc',
default=False,
help=(
'Enables starting subworkflows via RPC. Use "False" to start '
'subworkflow within the same engine instance. Use "True" '
'to start subworkflow via RPC to improve load balancing '
'in case of several engine instances.'
)
),
cfg.StrOpt(
'merge_strategy',
choices=['replace', 'merge'],
default="replace",
help=_('Merge strategy of data inside workflow execution. '
'(replace, merge)')
)
]
executor_opts = [
cfg.StrOpt(
'type',
choices=['local', 'remote'],
default='remote',
help=(
'Type of executor. Use local to run the executor within the '
'engine server. Use remote if the executor is launched as '
'a separate server to run action executions.'
)
),
cfg.HostAddressOpt(
'host',
default='0.0.0.0',
help=_('Name of the executor node. This can be an any string '
'name/identifier. It is not necessarily a hostname, '
'FQDN, or IP address. It is also related to the "target" '
'attribute of tasks defined in a workflow text. If "target" '
'is defined for a task then the action of the task will be '
'sent to one of the executors that have the same value in the '
'"host" property.')
),
cfg.StrOpt(
'topic',
default='mistral_executor',
help=_('The message topic that the executor listens on.')
),
cfg.StrOpt(
'version',
default='1.0',
help=_('The version of the executor.')
)
]
scheduler_type_opt = cfg.StrOpt(
'scheduler_type',
default='legacy',
choices=['legacy', 'default'],
help=_('The name of the scheduler implementation used in the system.')
)
scheduler_opts = [
cfg.FloatOpt(
'fixed_delay',
default=1,
min=0.1,
help=(
'Fixed part of the delay between scheduler iterations, '
'in seconds. '
'Full delay is defined as a sum of "fixed_delay" and a random '
'delay limited by "random_delay".'
)
),
cfg.FloatOpt(
'random_delay',
default=0,
min=0,
help=(
'Max value of the random part of the delay between scheduler '
'iterations, in seconds. '
'Full delay is defined as a sum of "fixed_delay" and a random '
'delay limited by this property.'
)
),
cfg.IntOpt(
'batch_size',
default=None,
min=1,
help=(
'The max number of delayed calls will be selected during '
'a scheduler iteration. '
'If this property equals None then there is no '
'restriction on selection.'
)
),
cfg.FloatOpt(
'captured_job_timeout',
default=30,
min=1,
help=(
'Defines how soon (in seconds) a scheduled job captured for '
'processing becomes eligible for capturing by other schedulers '
'again. This option is needed to prevent situations when a '
'scheduler instance captured a job and failed while processing '
'and so this job can never be processed again because it is '
'marked as captured.'
)
),
cfg.FloatOpt(
'pickup_job_after',
default=60,
min=1,
help='Time period given to a scheduler to process a scheduled job '
'locally before it becomes eligible for processing by other '
'scheduler instances.'
'For example, a job needs to run at 12:00:00. When a scheduler '
'starts processing it has 60 seconds (or other configured '
'value) to complete the job. If the scheduler did not complete '
'the job within this period it most likely means that the '
'scheduler process crashed. In this case another scheduler '
'instance will pick it up from the Job Store, but not earlier '
'than 12:01:00 and try to process it.'
)
]
cron_trigger_opts = [
cfg.BoolOpt(
'enabled',
default=True,
help=(
'If this value is set to False then the subsystem of cron triggers'
' is disabled. Disabling cron triggers increases system'
' performance.'
)
),
cfg.IntOpt(
'execution_interval',
default=1,
min=1,
help=(
'This setting defines how frequently Mistral checks for cron '
'triggers that need execution. By default this is every second '
'which can lead to high system load. Increasing the number will '
'reduce the load but also limit the minimum freqency. For '
'example, a cron trigger can be configured to run every second '
'but if the execution_interval is set to 60, it will only run '
'once per minute.'
)
)
]
event_engine_opts = [
cfg.HostAddressOpt(
'host',
default='0.0.0.0',
help=_('Name of the event engine node. This can be an opaque '
'identifier. It is not necessarily a hostname, '
'FQDN, or IP address.')
),
cfg.HostAddressOpt(
'listener_pool_name',
default='events',
help=_('Name of the event engine\'s listener pool. This can be an'
' opaque identifier. It is used for identifying the group'
' of event engine listeners in oslo.messaging.')
),
cfg.StrOpt(
'topic',
default='mistral_event_engine',
help=_('The message topic that the event engine listens on.')
),
cfg.StrOpt(
'event_definitions_cfg_file',
default='/etc/mistral/event_definitions.yaml',
help=_('Configuration file for event definitions.')
),
]
notifier_opts = [
cfg.StrOpt(
'type',
choices=['local', 'remote'],
default='remote',
help=(
'Type of notifier. Use local to run the notifier within the '
'engine server. Use remote if the notifier is launched as '
'a separate server to process events.'
)
),
cfg.StrOpt(
'host',
default='0.0.0.0',
help=_('Name of the notifier node. This can be an opaque '
'identifier. It is not necessarily a hostname, '
'FQDN, or IP address.')
),
cfg.StrOpt(
'topic',
default='mistral_notifier',
help=_('The message topic that the notifier server listens on.')
),
cfg.ListOpt(
'notify',
item_type=json.loads,
bounds=True,
help=_('List of publishers to publish notification.')
)
]
execution_expiration_policy_opts = [
cfg.IntOpt(
'evaluation_interval',
help=_('How often will the executions be evaluated '
'(in minutes). For example for value 120 the interval '
'will be 2 hours (every 2 hours). '
'Note that only final state executions will be removed: '
'( SUCCESS / ERROR / CANCELLED ).')
),
cfg.IntOpt(
'older_than',
help=_('Evaluate from which time remove executions in minutes. '
'For example when older_than = 60, remove all executions '
'that finished a 60 minutes ago or more. '
'Minimum value is 1.')
),
cfg.IntOpt(
'max_finished_executions',
default=0,
help=_('The maximum number of finished workflow executions '
'to be stored. For example when max_finished_executions = 100, '
'only the 100 latest finished executions will be preserved. '
'This means that even unexpired executions are eligible '
'for deletion, to decrease the number of executions in the '
'database. The default value is 0. If it is set to 0, '
'this constraint won\'t be applied.')
),
cfg.IntOpt(
'batch_size',
default=0,
help=_('Size of batch of expired executions to be deleted.'
'The default value is 0. If it is set to 0, '
'size of batch is total number of expired executions '
'that is going to be deleted.')
),
cfg.ListOpt(
'ignored_states',
default=[],
help='The states that the expiration policy will filter '
'out and will not delete.'
'Valid values are, [{}]'.format(states.TERMINAL_STATES)
)
]
action_heartbeat_opts = [
cfg.IntOpt(
'max_missed_heartbeats',
min=0,
default=15,
help=_('The maximum amount of missed heartbeats to be allowed. '
'If set to 0 then this feature is disabled. '
'See check_interval for more details.')
),
cfg.IntOpt(
'check_interval',
min=0,
default=20,
help=_('How often (in seconds) action executions are checked. '
'For example when check_interval is 10, check action '
'executions every 10 seconds. When the checker runs it will '
'transit all running action executions to error if the last '
'heartbeat received is older than 10 * max_missed_heartbeats '
'seconds. If set to 0 then this feature is disabled.')
),
cfg.IntOpt(
'batch_size',
min=0,
default=10,
help=_('The maximum number of action executions processed during '
'one iteration of action execution heartbeat checker. If set '
'to 0 then there is no limit.')
),
cfg.IntOpt(
'first_heartbeat_timeout',
min=0,
default=3600,
help=_('The first heartbeat is handled differently, to provide a '
'grace period in case there is no available executor to handle '
'the action execution. For example when '
'first_heartbeat_timeout = 3600, wait 3600 seconds before '
'closing the action executions that never received a heartbeat.'
)
)
]
action_logging_opts = [
cfg.BoolOpt(
'hide_response_body',
default=False,
help=(
'If this value is set to True then HTTP action response '
'body will be hidden in logs.'
)
),
cfg.BoolOpt(
'hide_request_body',
default=False,
help=(
'If this value is set to True then HTTP action request '
'body will be hidden in logs.'
)
),
cfg.ListOpt(
'sensitive_headers',
default=[],
help='List of sensitive headers that should be hidden in logs.'
)
]
context_versioning_opts = [
cfg.BoolOpt(
'enabled',
default=True,
help=(
'If this value is set to True then Mistral will use '
'versioning of context to improve results of context '
'merging. This feature fixes some bugs with context merging '
'but also slows down Mistral performance.'
)
),
cfg.BoolOpt(
'hash_version_keys',
default=True,
help=(
'If this value is set to True then Mistral will use '
'md5 hashing for version keys to ensure this keys will be '
'the same size. Disabling hashing could be useful for debug '
'purposes, but avoid this in production, because it leads to '
'excessive memory consumption.'
)
)
]
coordination_opts = [
cfg.StrOpt(
'backend_url',
secret=True,
help=_('The backend URL to be used for coordination')
),
cfg.FloatOpt(
'heartbeat_interval',
default=5.0,
deprecated_for_removal=True,
deprecated_reason='This option has been unused and has had no effect',
help=_('Number of seconds between heartbeats for coordination.')
)
]
profiler_opts = profiler.list_opts()[0][1]
profiler_opts.append(
cfg.StrOpt(
'profiler_log_name',
default='profiler_trace',
help=_('Logger name for the osprofiler trace output.')
)
)
keycloak_oidc_opts = [
cfg.StrOpt(
'auth_url',
help=_('Keycloak base url (e.g. https://my.keycloak:8443/auth)')
),
cfg.StrOpt(
'certfile',
help=_('Required if identity server requires client certificate')
),
cfg.StrOpt(
'keyfile',
help=_('Required if identity server requires client certificate')
),
cfg.StrOpt(
'cafile',
help=_('A PEM encoded Certificate Authority to use when verifying '
'HTTPs connections. Defaults to system CAs.')
),
cfg.BoolOpt(
'insecure',
default=False,
help=_('If True, SSL/TLS certificate verification is disabled')
),
cfg.StrOpt(
'user_info_endpoint_url',
default='/realms/%s/protocol/openid-connect/userinfo',
help='Endpoint against which authorization will be performed'
),
cfg.StrOpt(
'public_cert_url',
default="/realms/%s/protocol/openid-connect/certs",
help="URL to get the public key for a particular realm"
),
cfg.StrOpt(
'keycloak_iss',
help="Keycloak issuer(iss) url. "
"Example: https://ip_add:port/auth/realms/%s"
)
]
yaql_opts = [
cfg.IntOpt(
'limit_iterators',
default=-1,
min=-1,
help=_('Limit iterators by the given number of elements. When set, '
'each time any function declares its parameter to be iterator, '
'that iterator is modified to not produce more than a given '
'number of items. If not set (or set to -1) the result data is '
'allowed to contain endless iterators that would cause errors '
'if the result where to be serialized.')
),
cfg.IntOpt(
'memory_quota',
default=-1,
min=-1,
help=_('The memory usage quota (in bytes) for all data produced by '
'the expression (or any part of it). -1 means no limitation.')
),
cfg.BoolOpt(
'convert_input_data',
default=True,
help=_('Enables input data conversion for YAQL expressions. If set '
'to True, YAQL will convert mutable data structures '
'(lists, dicts, sets) into their immutable versions. That '
'will allow them to work with some constructs that require '
'hashable types even if elements are not hashable. For '
'example, it will be possible to put dicts into a set. '
'Although it conflicts with the base principles of such '
'collections (e.g. we cannot put a non-hashable type into '
'a set just because otherwise it will not work correctly) the '
'YAQL library itself allows this. '
'Disabling input data conversion may give significant '
'performance boost if the input data for an expression is '
'large.')
),
cfg.BoolOpt(
'convert_output_data',
default=True,
help=_('Enables output data conversion for YAQL expressions.'
'If set to False, it is possible that YAQL will generate '
'an output that will be not JSON-serializable. For example, '
'if an expression has ".toSet()" in the end to convert a list '
'into a set. It does not mean though that such functions '
'cannot be used, they can still be used in expressions but '
'user has to keep in mind of what type a result will be, '
'whereas if the value of ths property is True YAQL will '
'convert the result to a JSON-compatible type.')
),
cfg.BoolOpt(
'convert_tuples_to_lists',
default=True,
help=_('When set to True, yaql converts all tuples in the expression '
'result to lists. It works only if "convert_output_data" is '
'set to True.')
),
cfg.BoolOpt(
'convert_sets_to_lists',
default=False,
help=_('When set to True, yaql converts all sets in the expression '
'result to lists. Otherwise the produced result may contain '
'sets that are not JSON-serializable. It works only if '
'"convert_output_data" is set to True.')
),
cfg.BoolOpt(
'iterable_dicts',
default=False,
help=_('When set to True, dictionaries are considered to be iterable '
'and iteration over dictionaries produces their keys (as in '
'Python and yaql 0.2).')
),
cfg.StrOpt(
'keyword_operator',
default='=>',
help=_('Allows one to configure keyword/mapping symbol. '
'Ability to pass named arguments can be disabled altogether '
'if empty string is provided.')
),
cfg.BoolOpt(
'allow_delegates',
default=False,
help=_('Enables or disables delegate expression parsing.')
)
]
healthcheck_opts = [
cfg.BoolOpt('enabled',
default=False,
help=_('Enable the health check endpoint at /healthcheck. '
'Note that this is unauthenticated. More information '
'is available at '
'https://docs.openstack.org/oslo.middleware/latest/'
'reference/healthcheck_plugins.html.')),
]
CONF = cfg.CONF
LEGACY_ACTION_PROVIDER_GROUP = 'legacy_action_provider'
API_GROUP = 'api'
ENGINE_GROUP = 'engine'
EXECUTOR_GROUP = 'executor'
SCHEDULER_GROUP = 'scheduler'
CRON_TRIGGER_GROUP = 'cron_trigger'
EVENT_ENGINE_GROUP = 'event_engine'
NOTIFIER_GROUP = 'notifier'
PECAN_GROUP = 'pecan'
COORDINATION_GROUP = 'coordination'
EXECUTION_EXPIRATION_POLICY_GROUP = 'execution_expiration_policy'
ACTION_HEARTBEAT_GROUP = 'action_heartbeat'
ACTION_LOGGING_GROUP = 'action_logging'
CONTEXT_VERSIONING_GROUP = 'context_versioning'
PROFILER_GROUP = profiler.list_opts()[0][0]
KEYCLOAK_OIDC_GROUP = "keycloak_oidc"
YAQL_GROUP = "yaql"
HEALTHCHECK_GROUP = 'healthcheck'
KEYSTONE_GROUP = "keystone"
CONF.register_opt(wf_trace_log_name_opt)
CONF.register_opt(auth_type_opt)
CONF.register_opt(scheduler_type_opt)
CONF.register_opt(js_impl_opt)
CONF.register_opt(rpc_impl_opt)
CONF.register_opt(rpc_response_timeout_opt)
CONF.register_opt(oslo_rpc_executor)
CONF.register_opt(expiration_token_duration)
CONF.register_opts(
legacy_action_provider_opts,
group=LEGACY_ACTION_PROVIDER_GROUP
)
CONF.register_opts(api_opts, group=API_GROUP)
CONF.register_opts(engine_opts, group=ENGINE_GROUP)
CONF.register_opts(executor_opts, group=EXECUTOR_GROUP)
CONF.register_opts(scheduler_opts, group=SCHEDULER_GROUP)
CONF.register_opts(cron_trigger_opts, group=CRON_TRIGGER_GROUP)
CONF.register_opts(
execution_expiration_policy_opts,
group=EXECUTION_EXPIRATION_POLICY_GROUP
)
CONF.register_opts(
action_heartbeat_opts,
group=ACTION_HEARTBEAT_GROUP
)
CONF.register_opts(action_logging_opts, group=ACTION_LOGGING_GROUP)
CONF.register_opts(context_versioning_opts, group=CONTEXT_VERSIONING_GROUP)
CONF.register_opts(event_engine_opts, group=EVENT_ENGINE_GROUP)
CONF.register_opts(notifier_opts, group=NOTIFIER_GROUP)
CONF.register_opts(pecan_opts, group=PECAN_GROUP)
CONF.register_opts(coordination_opts, group=COORDINATION_GROUP)
CONF.register_opts(profiler_opts, group=PROFILER_GROUP)
CONF.register_opts(keycloak_oidc_opts, group=KEYCLOAK_OIDC_GROUP)
CONF.register_opts(yaql_opts, group=YAQL_GROUP)
CONF.register_opts(healthcheck_opts, group=HEALTHCHECK_GROUP)
loading.register_session_conf_options(CONF, KEYSTONE_GROUP)
CLI_OPTS = [
use_debugger_opt,
launch_opt
]
default_group_opts = itertools.chain(
CLI_OPTS,
[
wf_trace_log_name_opt,
auth_type_opt,
scheduler_type_opt,
js_impl_opt,
rpc_impl_opt,
rpc_response_timeout_opt,
oslo_rpc_executor,
expiration_token_duration
]
)
_DEFAULT_LOG_LEVELS = [
'eventlet.wsgi.server=WARN',
'oslo_service.periodic_task=INFO',
'oslo_service.loopingcall=INFO',
'mistral.services.periodic=INFO',
'kazoo.client=WARN',
'oslo_db=WARN'
]
def list_opts():
return [
(API_GROUP, api_opts),
(ENGINE_GROUP, engine_opts),
(EXECUTOR_GROUP, executor_opts),
(EVENT_ENGINE_GROUP, event_engine_opts),
(SCHEDULER_GROUP, scheduler_opts),
(CRON_TRIGGER_GROUP, cron_trigger_opts),
(NOTIFIER_GROUP, notifier_opts),
(PECAN_GROUP, pecan_opts),
(COORDINATION_GROUP, coordination_opts),
(EXECUTION_EXPIRATION_POLICY_GROUP, execution_expiration_policy_opts),
(PROFILER_GROUP, profiler_opts),
(KEYCLOAK_OIDC_GROUP, keycloak_oidc_opts),
(YAQL_GROUP, yaql_opts),
(HEALTHCHECK_GROUP, healthcheck_opts),
(ACTION_HEARTBEAT_GROUP, action_heartbeat_opts),
(ACTION_LOGGING_GROUP, action_logging_opts),
(CONTEXT_VERSIONING_GROUP, context_versioning_opts),
(None, default_group_opts)
]
def parse_args(args=None, usage=None, default_config_files=None):
default_log_levels = log.get_default_log_levels()
default_log_levels.extend(_DEFAULT_LOG_LEVELS)
log.set_defaults(default_log_levels=default_log_levels)
log.register_options(CONF)
CONF(
args=args,
project='mistral',
version=version.version_string,
usage=usage,
default_config_files=default_config_files
)
def set_config_defaults():
"""This method updates all configuration default values."""
set_cors_middleware_defaults()
# TODO(gmann): Remove setting the default value of config policy_file
# once oslo_policy change the default value to 'policy.yaml'.
# https://github.com/openstack/oslo.policy/blob/a626ad12fe5a3abd49d70e3e5b95589d279ab578/oslo_policy/opts.py#L49
opts.set_defaults(CONF, 'policy.yaml')
def set_cors_middleware_defaults():
"""Update default configuration options for oslo.middleware."""
cors.set_defaults(
allow_headers=['X-Auth-Token',
'X-Identity-Status',
'X-Roles',
'X-Service-Catalog',
'X-User-Id',
'X-Tenant-Id',
'X-Project-Id',
'X-User-Name',
'X-Project-Name'],
allow_methods=['GET',
'PUT',
'POST',
'DELETE',
'PATCH'],
expose_headers=['X-Auth-Token',
'X-Subject-Token',
'X-Service-Token',
'X-Project-Id',
'X-User-Name',
'X-Project-Name']
)
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