consolidation of watcher

Change-Id: I9c82ef4d8a81af98afdfc34f5ad496bcade4af6a
2015-10-22 17:02:45 +02:00
parent 8c76c7fbef
commit 74160c5e78
140 changed files with 2991 additions and 1271 deletions
--- a/watcher/metrics_engine/framework/collector_manager.py
+++ b/watcher/metrics_engine/framework/collector_manager.py
@@ -0,0 +1,83 @@
+# -*- encoding: utf-8 -*-
+# Copyright (c) 2015 b<>com
+#
+# Authors: Jean-Emile DARTOIS <jean-emile.dartois@b-com.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.
+#
+from keystoneclient.auth.identity import v3
+from keystoneclient import session
+
+from oslo_config import cfg
+from stevedore import driver
+from watcher.applier.framework.command.wrapper.nova_wrapper import NovaWrapper
+
+from watcher.metrics_engine.framework.statedb_collector import NovaCollector
+from watcher.openstack.common import log
+
+LOG = log.getLogger(__name__)
+CONF = cfg.CONF
+
+WATCHER_METRICS_COLLECTOR_OPTS = [
+    cfg.StrOpt('metrics_resource',
+               default="influxdb",
+               help='The driver that collect measurements'
+                    'of the utilization'
+                    'of the physical and virtual resources')
+]
+metrics_collector_opt_group = cfg.OptGroup(
+    name='watcher_collector',
+    title='Defines Metrics collector available')
+CONF.register_group(metrics_collector_opt_group)
+CONF.register_opts(WATCHER_METRICS_COLLECTOR_OPTS, metrics_collector_opt_group)
+
+CONF.import_opt('admin_user', 'keystonemiddleware.auth_token',
+                group='keystone_authtoken')
+CONF.import_opt('admin_tenant_name', 'keystonemiddleware.auth_token',
+                group='keystone_authtoken')
+CONF.import_opt('admin_password', 'keystonemiddleware.auth_token',
+                group='keystone_authtoken')
+CONF.import_opt('auth_uri', 'keystonemiddleware.auth_token',
+                group='keystone_authtoken')
+
+
+class CollectorManager(object):
+    def get_metric_collector(self):
+        manager = driver.DriverManager(
+            namespace='watcher_metrics_collector',
+            name=CONF.watcher_collector.metrics_resource,
+            invoke_on_load=True,
+        )
+        return manager.driver
+
+    def get_statedb_collector(self):
+        creds = \
+            {'auth_url': CONF.keystone_authtoken.auth_uri,
+             'username': CONF.keystone_authtoken.admin_user,
+             'password': CONF.keystone_authtoken.admin_password,
+             'project_name': CONF.keystone_authtoken.admin_tenant_name,
+             'user_domain_name': "default",
+             'project_domain_name': "default"}
+
+        auth = v3.Password(auth_url=creds['auth_url'],
+                           username=creds['username'],
+                           password=creds['password'],
+                           project_name=creds['project_name'],
+                           user_domain_name=creds[
+                               'user_domain_name'],
+                           project_domain_name=creds[
+                               'project_domain_name'])
+        sess = session.Session(auth=auth)
+        wrapper = NovaWrapper(creds, session=sess)
+        return NovaCollector(wrapper=wrapper)