6bc8ce78de
Changed modules: * sahara/plugins/base.py * sahara/plugins/general/exceptions.py * sahara/plugins/general/utils.py * sahara/plugins/hdp/ambariplugin.py * sahara/plugins/hdp/clusterspec.py * sahara/plugins/hdp/configprovider.py * sahara/plugins/hdp/hadoopserver.py * sahara/plugins/hdp/versions/version_1_3_2/services.py * sahara/plugins/hdp/versions/version_1_3_2/versionhandler.py * sahara/plugins/hdp/versions/version_2_0_6/services.py * sahara/plugins/hdp/versions/version_2_0_6/versionhandler.py * sahara/plugins/provisioning.py * sahara/plugins/spark/config_helper.py * sahara/plugins/spark/plugin.py * sahara/plugins/spark/scaling.py * sahara/plugins/vanilla/hadoop2/config.py * sahara/plugins/vanilla/hadoop2/config_helper.py * sahara/plugins/vanilla/hadoop2/run_scripts.py * sahara/plugins/vanilla/hadoop2/scaling.py * sahara/plugins/vanilla/hadoop2/validation.py * sahara/plugins/vanilla/plugin.py * sahara/plugins/vanilla/v1_2_1/config_helper.py * sahara/plugins/vanilla/v1_2_1/scaling.py * sahara/plugins/vanilla/v1_2_1/versionhandler.py Change-Id: Ia3dacd7ce5a77e8b51747d9c8e1a17fab266395e
70 lines
2.9 KiB
Python
70 lines
2.9 KiB
Python
# Copyright (c) 2013 Hortonworks, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from sahara import exceptions
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from sahara.i18n import _
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from sahara.plugins import provisioning as p
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class ConfigurationProvider:
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def __init__(self, config):
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self.config = config
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self.config_mapper = {}
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self.config_items = []
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self._initialize(config)
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def get_config_items(self):
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return self.config_items
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def get_applicable_target(self, name):
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return self.config_mapper.get(name)
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def _get_target(self, apptarget):
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if apptarget == 'TODO':
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apptarget = 'general'
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return apptarget
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def _initialize(self, config):
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for configuration in self.config['configurations']:
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for service_property in configuration['properties']:
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config = p.Config(service_property['name'],
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self._get_target(
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service_property['applicable_target']),
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service_property['scope'],
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config_type=service_property['config_type'],
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default_value=service_property
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['default_value'],
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is_optional=service_property[
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'is_optional'],
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description=service_property[
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'description'])
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setattr(config, 'tag', configuration['tag'].rsplit(".", 1)[0])
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self.config_items.append(config)
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# TODO(jspeidel): an assumption is made that property names
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# are unique across configuration sections which is dangerous
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property_name = service_property['name']
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# if property already exists, throw an exception
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if property_name in self.config_mapper:
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# internal error
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# ambari-config-resource contains duplicates
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raise exceptions.InvalidDataException(
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_('Internal Error. Duplicate property '
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'name detected: %s') % property_name)
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self.config_mapper[service_property['name']] = (
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self._get_target(
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service_property['applicable_target']))
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