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# Copyright Ericsson AB 2014. All rights reserved
#
# Authors: Balazs Gibizer <balazs.gibizer@ericsson.com>
# Ildiko Vancsa <ildiko.vancsa@ericsson.com>
#
# 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.
import copy
from ceilometerclient import client as ceiloclient
from ceilometerclient.openstack.common.apiclient import client
from ceilometerclient.v2 import alarms
from ceilometerclient.v2 import capabilities
from ceilometerclient.v2 import event_types
from ceilometerclient.v2 import events
from ceilometerclient.v2 import meters
from ceilometerclient.v2 import query
from ceilometerclient.v2 import resources
from ceilometerclient.v2 import samples
from ceilometerclient.v2 import statistics
from ceilometerclient.v2 import trait_descriptions
from ceilometerclient.v2 import traits
from keystoneclient import exceptions
class Client(object):
"""Client for the Ceilometer v2 API.
:param endpoint: A user-supplied endpoint URL for the ceilometer
service.
:type endpoint: string
:param token: Provides token for authentication.
:type token: function
:param timeout: Allows customization of the timeout for client
http requests. (optional)
:type timeout: integer
"""
def __init__(self, *args, **kwargs):
"""Initialize a new client for the Ceilometer v2 API."""
self.auth_plugin = kwargs.get('auth_plugin') \
or ceiloclient.get_auth_plugin(*args, **kwargs)
self.client = client.HTTPClient(
auth_plugin=self.auth_plugin,
region_name=kwargs.get('region_name'),
endpoint_type=kwargs.get('endpoint_type'),
original_ip=kwargs.get('original_ip'),
verify=kwargs.get('verify'),
cert=kwargs.get('cert'),
timeout=kwargs.get('timeout'),
timings=kwargs.get('timings'),
keyring_saver=kwargs.get('keyring_saver'),
debug=kwargs.get('debug'),
user_agent=kwargs.get('user_agent'),
http=kwargs.get('http')
)
self.http_client = client.BaseClient(self.client)
self.alarm_client, aodh_enabled = self._get_alarm_client(**kwargs)
self.meters = meters.MeterManager(self.http_client)
self.samples = samples.OldSampleManager(self.http_client)
self.new_samples = samples.SampleManager(self.http_client)
self.statistics = statistics.StatisticsManager(self.http_client)
self.resources = resources.ResourceManager(self.http_client)
self.alarms = alarms.AlarmManager(self.alarm_client, aodh_enabled)
self.events = events.EventManager(self.http_client)
self.event_types = event_types.EventTypeManager(self.http_client)
self.traits = traits.TraitManager(self.http_client)
self.trait_descriptions = trait_descriptions.\
TraitDescriptionManager(self.http_client)
self.query_samples = query.QuerySamplesManager(
self.http_client)
self.query_alarms = query.QueryAlarmsManager(self.alarm_client)
self.query_alarm_history = query.QueryAlarmHistoryManager(
self.alarm_client)
self.capabilities = capabilities.CapabilitiesManager(self.http_client)
def _get_alarm_client(self, **kwargs):
"""Get client for alarm manager that redirect to aodh."""
self.alarm_auth_plugin = copy.deepcopy(self.auth_plugin)
try:
# NOTE(liusheng): Getting the aodh's endpoint to rewrite
# the endpoint of alarm auth_plugin.
self.alarm_auth_plugin.redirect_to_aodh_endpoint(
kwargs.get('timeout'))
except exceptions.EndpointNotFound:
return self.http_client, False
alarm_client = client.HTTPClient(
auth_plugin=self.alarm_auth_plugin,
region_name=kwargs.get('region_name'),
endpoint_type=kwargs.get('endpoint_type'),
original_ip=kwargs.get('original_ip'),
verify=kwargs.get('verify'),
cert=kwargs.get('cert'),
timeout=kwargs.get('timeout'),
timings=kwargs.get('timings'),
keyring_saver=kwargs.get('keyring_saver'),
debug=kwargs.get('debug'),
user_agent=kwargs.get('user_agent'),
http=kwargs.get('http')
)
return client.BaseClient(alarm_client), True
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