110 lines
4.4 KiB
Python
110 lines
4.4 KiB
Python
# Copyright (c) 2016 NEC Corporation. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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from aodhclient import client as aodh_client
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from oslo_log import log as logging
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import six
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from congress.datasources import constants
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from congress.datasources import datasource_driver
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from congress.datasources import datasource_utils as ds_utils
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LOG = logging.getLogger(__name__)
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class AodhDriver(datasource_driver.PollingDataSourceDriver,
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datasource_driver.ExecutionDriver):
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ALARMS = "alarms"
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value_trans = {'translation-type': 'VALUE'}
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# TODO(ramineni): enable ALARM_RULES translator
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alarms_translator = {
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'translation-type': 'HDICT',
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'table-name': ALARMS,
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'selector-type': 'DICT_SELECTOR',
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'field-translators':
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({'fieldname': 'alarm_id', 'translator': value_trans},
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{'fieldname': 'name', 'translator': value_trans},
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{'fieldname': 'state', 'translator': value_trans},
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{'fieldname': 'enabled', 'translator': value_trans},
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{'fieldname': 'type', 'translator': value_trans},
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{'fieldname': 'description', 'translator': value_trans},
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{'fieldname': 'time_constraints', 'translator': value_trans},
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{'fieldname': 'user_id', 'translator': value_trans},
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{'fieldname': 'project_id', 'translator': value_trans},
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{'fieldname': 'alarm_actions', 'translator': value_trans},
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{'fieldname': 'ok_actions', 'translator': value_trans},
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{'fieldname': 'insufficient_data_actions', 'translator':
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value_trans},
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{'fieldname': 'repeat_actions', 'translator': value_trans},
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{'fieldname': 'timestamp', 'translator': value_trans},
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{'fieldname': 'state_timestamp', 'translator': value_trans},
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)}
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def safe_id(x):
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if isinstance(x, six.string_types):
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return x
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try:
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return x['resource_id']
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except KeyError:
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return str(x)
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TRANSLATORS = [alarms_translator]
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def __init__(self, name='', args=None):
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super(AodhDriver, self).__init__(name, args=args)
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datasource_driver.ExecutionDriver.__init__(self)
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session = ds_utils.get_keystone_session(args)
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endpoint = session.get_endpoint(service_type='alarming',
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interface='publicURL')
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self.aodh_client = aodh_client.Client(version='2', session=session,
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endpoint_override=endpoint)
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self.add_executable_client_methods(self.aodh_client, 'aodhclient.v2.')
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self.initialize_update_method()
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self._init_end_start_poll()
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@staticmethod
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def get_datasource_info():
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result = {}
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result['id'] = 'aodh'
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result['description'] = ('Datasource driver that interfaces with '
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'aodh.')
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result['config'] = ds_utils.get_openstack_required_config()
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result['config']['lazy_tables'] = constants.OPTIONAL
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result['secret'] = ['password']
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return result
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def initialize_update_method(self):
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alarms_method = lambda: self._translate_alarms(
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self.aodh_client.alarm.list())
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self.add_update_method(alarms_method, self.alarms_translator)
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@ds_utils.update_state_on_changed(ALARMS)
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def _translate_alarms(self, obj):
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"""Translate the alarms represented by OBJ into tables."""
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LOG.debug("ALARMS: %s", str(obj))
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row_data = AodhDriver.convert_objs(obj, self.alarms_translator)
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return row_data
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def execute(self, action, action_args):
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"""Overwrite ExecutionDriver.execute()."""
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# action can be written as a method or an API call.
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func = getattr(self, action, None)
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if func and self.is_executable(func):
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func(action_args)
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else:
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self._execute_api(self.aodh_client, action, action_args)
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