2429daec98
This change includes: * Allow users of ceilometerclient specifying aodh_endpoint explicitly * If aodh_endpoint didn't provided and users just provide ceilometer endpoint and token, no auth_url, we assume aodh is unavailable and avoid trying to get aodh endpoint. Change-Id: Idd0ce60058d23507a99b89926e461d19db267ca2 Closes-Bug: #1488290
124 lines
5.3 KiB
Python
124 lines
5.3 KiB
Python
# Copyright Ericsson AB 2014. All rights reserved
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#
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# Authors: Balazs Gibizer <balazs.gibizer@ericsson.com>
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# Ildiko Vancsa <ildiko.vancsa@ericsson.com>
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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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import copy
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from ceilometerclient import client as ceiloclient
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from ceilometerclient.openstack.common.apiclient import client
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from ceilometerclient.v2 import alarms
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from ceilometerclient.v2 import capabilities
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from ceilometerclient.v2 import event_types
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from ceilometerclient.v2 import events
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from ceilometerclient.v2 import meters
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from ceilometerclient.v2 import query
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from ceilometerclient.v2 import resources
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from ceilometerclient.v2 import samples
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from ceilometerclient.v2 import statistics
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from ceilometerclient.v2 import trait_descriptions
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from ceilometerclient.v2 import traits
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from keystoneclient import exceptions
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class Client(object):
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"""Client for the Ceilometer v2 API.
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:param endpoint: A user-supplied endpoint URL for the ceilometer
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service.
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:type endpoint: string
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:param token: Provides token for authentication.
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:type token: function
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:param timeout: Allows customization of the timeout for client
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http requests. (optional)
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:type timeout: integer
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"""
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def __init__(self, *args, **kwargs):
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"""Initialize a new client for the Ceilometer v2 API."""
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self.auth_plugin = kwargs.get('auth_plugin') \
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or ceiloclient.get_auth_plugin(*args, **kwargs)
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self.client = client.HTTPClient(
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auth_plugin=self.auth_plugin,
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region_name=kwargs.get('region_name'),
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endpoint_type=kwargs.get('endpoint_type'),
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original_ip=kwargs.get('original_ip'),
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verify=kwargs.get('verify'),
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cert=kwargs.get('cert'),
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timeout=kwargs.get('timeout'),
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timings=kwargs.get('timings'),
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keyring_saver=kwargs.get('keyring_saver'),
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debug=kwargs.get('debug'),
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user_agent=kwargs.get('user_agent'),
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http=kwargs.get('http')
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)
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self.http_client = client.BaseClient(self.client)
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self.alarm_client, aodh_enabled = self._get_alarm_client(**kwargs)
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self.meters = meters.MeterManager(self.http_client)
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self.samples = samples.OldSampleManager(self.http_client)
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self.new_samples = samples.SampleManager(self.http_client)
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self.statistics = statistics.StatisticsManager(self.http_client)
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self.resources = resources.ResourceManager(self.http_client)
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self.alarms = alarms.AlarmManager(self.alarm_client, aodh_enabled)
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self.events = events.EventManager(self.http_client)
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self.event_types = event_types.EventTypeManager(self.http_client)
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self.traits = traits.TraitManager(self.http_client)
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self.trait_descriptions = trait_descriptions.\
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TraitDescriptionManager(self.http_client)
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self.query_samples = query.QuerySamplesManager(
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self.http_client)
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self.query_alarms = query.QueryAlarmsManager(self.alarm_client)
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self.query_alarm_history = query.QueryAlarmHistoryManager(
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self.alarm_client)
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self.capabilities = capabilities.CapabilitiesManager(self.http_client)
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def _get_alarm_client(self, **kwargs):
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"""Get client for alarm manager that redirect to aodh."""
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self.alarm_auth_plugin = copy.deepcopy(self.auth_plugin)
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aodh_endpoint = kwargs.get('aodh_endpoint')
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if aodh_endpoint:
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self.alarm_auth_plugin.opts['endpoint'] = aodh_endpoint
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elif not kwargs.get('auth_url'):
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# Users may just provided ceilometer endpoint and token, and no
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# auth_url, in this case, we need 'aodh_endpoint' also provided,
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# otherwise we cannot get aodh endpoint from keystone, and assume
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# aodh is unavailable.
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return self.http_client, False
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else:
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try:
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# NOTE(liusheng): Getting the aodh's endpoint to rewrite
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# the endpoint of alarm auth_plugin.
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self.alarm_auth_plugin.redirect_to_aodh_endpoint(
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kwargs.get('timeout'))
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except exceptions.EndpointNotFound:
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return self.http_client, False
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alarm_client = client.HTTPClient(
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auth_plugin=self.alarm_auth_plugin,
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region_name=kwargs.get('region_name'),
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endpoint_type=kwargs.get('endpoint_type'),
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original_ip=kwargs.get('original_ip'),
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verify=kwargs.get('verify'),
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cert=kwargs.get('cert'),
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timeout=kwargs.get('timeout'),
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timings=kwargs.get('timings'),
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keyring_saver=kwargs.get('keyring_saver'),
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debug=kwargs.get('debug'),
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user_agent=kwargs.get('user_agent'),
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http=kwargs.get('http')
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)
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return client.BaseClient(alarm_client), True
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