84 lines
3.2 KiB
Python
84 lines
3.2 KiB
Python
# -*- encoding: utf-8 -*-
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# Copyright (c) 2015 b<>com
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#
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# Authors: Jean-Emile DARTOIS <jean-emile.dartois@b-com.com>
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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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#
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from keystoneclient.auth.identity import v3
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from keystoneclient import session
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from oslo_config import cfg
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from stevedore import driver
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from watcher.applier.framework.command.wrapper.nova_wrapper import NovaWrapper
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from watcher.metrics_engine.framework.statedb_collector import NovaCollector
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from watcher.openstack.common import log
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LOG = log.getLogger(__name__)
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CONF = cfg.CONF
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WATCHER_METRICS_COLLECTOR_OPTS = [
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cfg.StrOpt('metrics_resource',
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default="influxdb",
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help='The driver that collect measurements'
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'of the utilization'
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'of the physical and virtual resources')
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]
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metrics_collector_opt_group = cfg.OptGroup(
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name='watcher_collector',
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title='Defines Metrics collector available')
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CONF.register_group(metrics_collector_opt_group)
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CONF.register_opts(WATCHER_METRICS_COLLECTOR_OPTS, metrics_collector_opt_group)
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CONF.import_opt('admin_user', 'keystonemiddleware.auth_token',
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group='keystone_authtoken')
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CONF.import_opt('admin_tenant_name', 'keystonemiddleware.auth_token',
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group='keystone_authtoken')
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CONF.import_opt('admin_password', 'keystonemiddleware.auth_token',
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group='keystone_authtoken')
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CONF.import_opt('auth_uri', 'keystonemiddleware.auth_token',
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group='keystone_authtoken')
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class CollectorManager(object):
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def get_metric_collector(self):
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manager = driver.DriverManager(
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namespace='watcher_metrics_collector',
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name=CONF.watcher_collector.metrics_resource,
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invoke_on_load=True,
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)
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return manager.driver
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def get_statedb_collector(self):
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creds = \
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{'auth_url': CONF.keystone_authtoken.auth_uri,
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'username': CONF.keystone_authtoken.admin_user,
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'password': CONF.keystone_authtoken.admin_password,
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'project_name': CONF.keystone_authtoken.admin_tenant_name,
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'user_domain_name': "default",
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'project_domain_name': "default"}
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auth = v3.Password(auth_url=creds['auth_url'],
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username=creds['username'],
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password=creds['password'],
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project_name=creds['project_name'],
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user_domain_name=creds[
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'user_domain_name'],
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project_domain_name=creds[
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'project_domain_name'])
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sess = session.Session(auth=auth)
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wrapper = NovaWrapper(creds, session=sess)
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return NovaCollector(wrapper=wrapper)
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