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* Add separate Django app for configuration: awx.conf. * Migrate from existing main.TowerSettings model to conf.Setting. * Add settings wrapper to allow get/set/del via django.conf.settings. * Update existing references to tower_settings to use django.conf.settings. * Add a settings registry to allow for each Django app to register configurable settings. * Support setting validation and conversion using Django REST Framework fields. * Add /api/v1/settings/ to display a list of setting categories. * Add /api/v1/settings/<slug>/ to display all settings in a category as a single object. * Allow PUT/PATCH to update setting singleton, DELETE to reset to defaults. * Add "all" category to display all settings across categories. * Add "changed" category to display only settings configured in the database. * Support per-user settings via "user" category (/api/v1/settings/user/). * Support defaults for user settings via "user-defaults" category (/api/v1/settings/user-defaults/). * Update serializer metadata to support category, category_slug and placeholder on OPTIONS responses. * Update serializer metadata to handle child fields of a list/dict. * Hide raw data form in browsable API for OPTIONS and DELETE. * Combine existing licensing code into single "TaskEnhancer" class. * Move license helper functions from awx.api.license into awx.conf.license. * Update /api/v1/config/ to read/verify/update license using TaskEnhancer and settings wrapper. * Add support for caching settings accessed via settings wrapper. * Invalidate cached settings when Setting model changes or is deleted. * Preload all database settings into cache on first access via settings wrapper. * Add support for read-only settings than can update their value depending on other settings. * Use setting_changed signal whenever a setting changes. * Register configurable authentication, jobs, system and ui settings. * Register configurable LDAP, RADIUS and social auth settings. * Add custom fields and validators for URL, LDAP, RADIUS and social auth settings. * Rewrite existing validator for Credential ssh_private_key to support validating private keys, certs or combinations of both. * Get all unit/functional tests working with above changes. * Add "migrate_to_database_settings" command to determine settings to be migrated into the database and comment them out when set in Python settings files. * Add support for migrating license key from file to database. * Remove database-configuable settings from local_settings.py example files. * Update setup role to no longer install files for database-configurable settings. f 94ff6ee More settings work. f af4c4e0 Even more db settings stuff. f 96ea9c0 More settings, attempt at singleton serializer for settings. f 937c760 More work on singleton/category views in API, add code to comment out settings in Python files, work on command to migrate settings to database. f 425b0d3 Minor fixes for sprint demo. f ea402a4 Add support for read-only settings, cleanup license engine, get license support working with DB settings. f ec289e4 Rename migration, minor fixmes, update setup role. f 603640b Rewrite key/cert validator, finish adding social auth fields, hook up signals for setting_changed, use None to imply a setting is not set. f 67d1b5a Get functional/unit tests passing. f 2919b62 Flake8 fixes. f e62f421 Add redbaron to requirements, get file to database migration working (except for license). f c564508 Add support for migrating license file. f 982f767 Add support for regex in social map fields.
53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
# Copyright (c) 2016 Ansible, Inc.
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# All Rights Reserved.
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# Django
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from django.core.cache import cache
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from django.core.signals import setting_changed
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from django.dispatch import receiver
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from django.utils.translation import ugettext_lazy as _
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# Django REST Framework
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from rest_framework.exceptions import APIException
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# Tower
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from awx.main.task_engine import TaskEnhancer
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from awx.main.utils import memoize
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__all__ = ['LicenseForbids', 'get_license', 'feature_enabled', 'feature_exists']
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class LicenseForbids(APIException):
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status_code = 402
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default_detail = _('Your Tower license does not allow that.')
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@memoize(cache_key='_validated_license_data')
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def _get_validated_license_data():
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return TaskEnhancer().validate_enhancements()
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@receiver(setting_changed)
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def _on_setting_changed(sender, **kwargs):
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# Clear cached result above when license changes.
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if kwargs.get('setting', None) == 'LICENSE':
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cache.delete('_validated_license_data')
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def get_license(show_key=False):
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"""Return a dictionary representing the active license on this Tower instance."""
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license_data = _get_validated_license_data()
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if not show_key:
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license_data.pop('license_key', None)
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return license_data
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def feature_enabled(name):
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"""Return True if the requested feature is enabled, False otherwise."""
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return _get_validated_license_data().get('features', {}).get(name, False)
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def feature_exists(name):
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"""Return True if the requested feature name exists, False otherwise."""
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return bool(name in _get_validated_license_data().get('features', {}))
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