Merge "Merged metrics_engine package into decision_engine"

doc/source/dev/plugin/cdmc-plugin.rst

@@ -36,7 +36,7 @@ Here is an example showing how you can write a plugin called
     # Import path = thirdparty.dummy
 
     from watcher.decision_engine.model import model_root
-    from watcher.metrics_engine.cluster_model_collector import base
+    from watcher.decision_engine.model.collector import base
 
 
     class DummyClusterDataModelCollector(base.BaseClusterDataModelCollector):
@@ -67,7 +67,7 @@ class method as followed:
 
     from oslo_config import cfg
     from watcher.decision_engine.model import model_root
-    from watcher.metrics_engine.cluster_model_collector import base
+    from watcher.decision_engine.model.collector import base
 
 
     class DummyClusterDataModelCollector(base.BaseClusterDataModelCollector):
@@ -107,7 +107,7 @@ Abstract Plugin Class
 Here below is the abstract ``BaseClusterDataModelCollector`` class that every
 single cluster data model collector should implement:
 
-.. autoclass:: watcher.metrics_engine.cluster_model_collector.base.BaseClusterDataModelCollector
+.. autoclass:: watcher.decision_engine.model.collector.base.BaseClusterDataModelCollector
     :members:
     :special-members: __init__
     :noindex:
@@ -116,9 +116,9 @@ single cluster data model collector should implement:
 Register a new entry point
 ==========================
 
-In order for the Watcher Decision Engine to load your new cluster data model
-collector, the latter must be registered as a named entry point under the
-``watcher_cluster_data_model_collectors`` entry point of your ``setup.py``
+In order for the Watcher Applier to load your new cluster data model collector,
+the cluster data model collector must be registered as a named entry point
+under the ``decision_engine.model.collector`` entry point of your ``setup.py``
 file. If you are using pbr_, this entry point should be placed in your
 ``setup.cfg`` file.
 

doc/source/dev/plugin/strategy-plugin.rst

@@ -257,7 +257,7 @@ pluggable backend.
 Finally, if your strategy requires new metrics not covered by Ceilometer, you
 can add them through a Ceilometer `plugin`_.
 
-.. _`Helper`: https://github.com/openstack/watcher/blob/master/watcher/metrics_engine/cluster_history/ceilometer.py#L31
+.. _`Helper`: https://github.com/openstack/watcher/blob/master/watcher/decision_engine/cluster/history/ceilometer.py
 .. _`Ceilometer developer guide`: http://docs.openstack.org/developer/ceilometer/architecture.html#storing-the-data
 .. _`here`: http://docs.openstack.org/developer/ceilometer/install/dbreco.html#choosing-a-database-backend
 .. _`plugin`: http://docs.openstack.org/developer/ceilometer/plugins.html
@@ -296,16 +296,15 @@ Read usage metrics using the Watcher Cluster History Helper
 
 Here below is the abstract ``BaseClusterHistory`` class of the Helper.
 
-.. autoclass:: watcher.metrics_engine.cluster_history.base.BaseClusterHistory
+.. autoclass:: watcher.decision_engine.cluster.history.base.BaseClusterHistory
     :members:
     :noindex:
 
-
 The following code snippet shows how to create a Cluster History class:
 
 .. code-block:: py
 
-    from watcher.metrics_engine.cluster_history import ceilometer as ceil
+    from watcher.decision_engine.cluster.history import ceilometer as ceil
 
     query_history  = ceil.CeilometerClusterHistory()
 

doc/source/glossary.rst

@@ -99,14 +99,14 @@ The :ref:`Cluster <cluster_definition>` may be divided in one or several
 Cluster Data Model
 ==================
 
-.. watcher-term:: watcher.metrics_engine.cluster_model_collector.base
+.. watcher-term:: watcher.decision_engine.model.collector.base
 
 .. _cluster_history_definition:
 
 Cluster History
 ===============
 
-.. watcher-term:: watcher.metrics_engine.cluster_history.base
+.. watcher-term:: watcher.decision_engine.cluster.history.base
 
 .. _controller_node_definition:
 

setup.cfg

@@ -76,7 +76,7 @@ watcher_planners =
     default  = watcher.decision_engine.planner.default:DefaultPlanner
 
 watcher_cluster_data_model_collectors =
-    compute = watcher.metrics_engine.cluster_model_collector.nova:NovaClusterDataModelCollector
+    compute = watcher.decision_engine.model.collector.nova:NovaClusterDataModelCollector
 
 [pbr]
 warnerrors = true

watcher/decision_engine/cluster/history/ceilometer.py

@@ -21,7 +21,7 @@
 from oslo_config import cfg
 from watcher.common import ceilometer_helper
 
-from watcher.metrics_engine.cluster_history import base
+from watcher.decision_engine.cluster.history import base
 
 CONF = cfg.CONF
 

watcher/decision_engine/loading/default.py

@@ -2,6 +2,7 @@
 # Copyright (c) 2015 b<>com
 #
 # Authors: Jean-Emile DARTOIS <jean-emile.dartois@b-com.com>
+#          Vincent FRANCOISE <vincent.francoise@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.
@@ -39,3 +40,9 @@ class DefaultPlannerLoader(default.DefaultLoader):
     def __init__(self):
         super(DefaultPlannerLoader, self).__init__(
             namespace='watcher_planners')
+
+
+class ClusterDataModelCollectorLoader(default.DefaultLoader):
+    def __init__(self):
+        super(ClusterDataModelCollectorLoader, self).__init__(
+            namespace='watcher_cluster_data_model_collectors')

watcher/decision_engine/model/collector/manager.py

@@ -2,6 +2,7 @@
 # Copyright (c) 2015 b<>com
 #
 # Authors: Jean-Emile DARTOIS <jean-emile.dartois@b-com.com>
+#          Vincent FRANCOISE <vincent.francoise@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.
@@ -20,7 +21,7 @@
 from oslo_config import cfg
 
 from watcher.common import utils
-from watcher.metrics_engine.loading import default
+from watcher.decision_engine.loading import default
 
 
 CONF = cfg.CONF

watcher/decision_engine/model/collector/nova.py

@@ -19,11 +19,11 @@
 from oslo_log import log
 
 from watcher.common import nova_helper
+from watcher.decision_engine.model.collector import base
 from watcher.decision_engine.model import hypervisor as obj_hypervisor
 from watcher.decision_engine.model import model_root
 from watcher.decision_engine.model import resource
 from watcher.decision_engine.model import vm as obj_vm
-from watcher.metrics_engine.cluster_model_collector import base
 
 LOG = log.getLogger(__name__)
 

watcher/decision_engine/scheduling.py

@@ -21,7 +21,8 @@ from oslo_log import log
 
 from watcher.common import exception
 from watcher.common import scheduling
-from watcher.metrics_engine.cluster_model_collector import manager
+
+from watcher.decision_engine.model.collector import manager
 
 LOG = log.getLogger(__name__)
 

watcher/decision_engine/strategy/strategies/__init__.py

@@ -14,7 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
 from watcher.decision_engine.strategy.strategies import basic_consolidation
 from watcher.decision_engine.strategy.strategies import dummy_strategy
 from watcher.decision_engine.strategy.strategies import outlet_temp_control

watcher/decision_engine/strategy/strategies/base.py

@@ -44,9 +44,9 @@ from watcher.common import exception
 from watcher.common.loader import loadable
 from watcher.common import utils
 from watcher.decision_engine.loading import default as loading
+from watcher.decision_engine.model.collector import manager
 from watcher.decision_engine.solution import default
 from watcher.decision_engine.strategy.common import level
-from watcher.metrics_engine.cluster_model_collector import manager
 
 
 @six.add_metaclass(abc.ABCMeta)

watcher/decision_engine/strategy/strategies/basic_consolidation.py

@@ -31,12 +31,11 @@ from oslo_log import log
 
 from watcher._i18n import _, _LE, _LI, _LW
 from watcher.common import exception
+from watcher.decision_engine.cluster.history import ceilometer as cch
 from watcher.decision_engine.model import hypervisor_state as hyper_state
 from watcher.decision_engine.model import resource
 from watcher.decision_engine.model import vm_state
 from watcher.decision_engine.strategy.strategies import base
-from watcher.metrics_engine.cluster_history import ceilometer as \
-    ceilometer_cluster_history
 
 LOG = log.getLogger(__name__)
 
@@ -123,8 +122,7 @@ class BasicConsolidation(base.ServerConsolidationBaseStrategy):
     @property
     def ceilometer(self):
         if self._ceilometer is None:
-            self._ceilometer = (ceilometer_cluster_history.
-                                CeilometerClusterHistory(osc=self.osc))
+            self._ceilometer = cch.CeilometerClusterHistory(osc=self.osc)
         return self._ceilometer
 
     @ceilometer.setter

watcher/decision_engine/strategy/strategies/outlet_temp_control.py

@@ -32,10 +32,10 @@ from oslo_log import log
 
 from watcher._i18n import _, _LI, _LW
 from watcher.common import exception as wexc
+from watcher.decision_engine.cluster.history import ceilometer as ceil
 from watcher.decision_engine.model import resource
 from watcher.decision_engine.model import vm_state
 from watcher.decision_engine.strategy.strategies import base
-from watcher.metrics_engine.cluster_history import ceilometer as ceil
 
 
 LOG = log.getLogger(__name__)

watcher/decision_engine/strategy/strategies/uniform_airflow.py

@@ -20,10 +20,10 @@ from oslo_log import log
 
 from watcher._i18n import _, _LE, _LI, _LW
 from watcher.common import exception as wexc
+from watcher.decision_engine.cluster.history import ceilometer as ceil
 from watcher.decision_engine.model import resource
 from watcher.decision_engine.model import vm_state
 from watcher.decision_engine.strategy.strategies import base
-from watcher.metrics_engine.cluster_history import ceilometer as ceil
 
 LOG = log.getLogger(__name__)
 

watcher/decision_engine/strategy/strategies/vm_workload_consolidation.py

@@ -22,12 +22,12 @@ import six
 
 from watcher._i18n import _, _LE, _LI
 from watcher.common import exception
+from watcher.decision_engine.cluster.history import ceilometer \
+    as ceilometer_cluster_history
 from watcher.decision_engine.model import hypervisor_state as hyper_state
 from watcher.decision_engine.model import resource
 from watcher.decision_engine.model import vm_state
 from watcher.decision_engine.strategy.strategies import base
-from watcher.metrics_engine.cluster_history import ceilometer \
-    as ceilometer_cluster_history
 
 LOG = log.getLogger(__name__)
 

watcher/decision_engine/strategy/strategies/workload_balance.py

@@ -20,10 +20,10 @@ from oslo_log import log
 
 from watcher._i18n import _, _LE, _LI, _LW
 from watcher.common import exception as wexc
+from watcher.decision_engine.cluster.history import ceilometer as ceil
 from watcher.decision_engine.model import resource
 from watcher.decision_engine.model import vm_state
 from watcher.decision_engine.strategy.strategies import base
-from watcher.metrics_engine.cluster_history import ceilometer as ceil
 
 LOG = log.getLogger(__name__)
 

watcher/decision_engine/strategy/strategies/workload_stabilization.py

@@ -28,11 +28,11 @@ from oslo_log import log
 
 from watcher._i18n import _LI, _
 from watcher.common import exception
+from watcher.decision_engine.cluster.history import ceilometer as \
+    ceilometer_cluster_history
 from watcher.decision_engine.model import resource
 from watcher.decision_engine.model import vm_state
 from watcher.decision_engine.strategy.strategies import base
-from watcher.metrics_engine.cluster_history import ceilometer as \
-    ceilometer_cluster_history
 
 LOG = log.getLogger(__name__)
 

watcher/metrics_engine/loading/default.py

@@ -1,23 +0,0 @@
-# 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 __future__ import unicode_literals
-
-
-from watcher.common.loader import default
-
-
-class ClusterDataModelCollectorLoader(default.DefaultLoader):
-    def __init__(self):
-        super(ClusterDataModelCollectorLoader, self).__init__(
-            namespace='watcher_cluster_data_model_collectors')

watcher/opts.py

@@ -26,15 +26,14 @@ from watcher.common import utils
 from watcher.decision_engine.loading import default as decision_engine_loader
 from watcher.decision_engine import manager as decision_engine_manger
 from watcher.decision_engine.planner import manager as planner_manager
-from watcher.metrics_engine.loading import default as cdm_loader
 
 
 PLUGIN_LOADERS = (
     applier_loader.DefaultActionLoader,
     decision_engine_loader.DefaultPlannerLoader,
     decision_engine_loader.DefaultStrategyLoader,
+    decision_engine_loader.ClusterDataModelCollectorLoader,
     applier_loader.DefaultWorkFlowEngineLoader,
-    cdm_loader.ClusterDataModelCollectorLoader,
 )
 
 

watcher/tests/decision_engine/audit/test_audit_handlers.py

@@ -21,7 +21,7 @@ from apscheduler.schedulers import background
 from watcher.decision_engine.audit import continuous
 from watcher.decision_engine.audit import oneshot
 from watcher.decision_engine.messaging import events
-from watcher.metrics_engine.cluster_model_collector import manager
+from watcher.decision_engine.model.collector import manager
 from watcher.objects import audit as audit_objects
 from watcher.tests.db import base
 from watcher.tests.decision_engine.strategy.strategies import \

watcher/tests/decision_engine/cluster/test_cluster_data_model_collector.py

@@ -16,8 +16,8 @@
 
 import mock
 
+from watcher.decision_engine.model.collector import base
 from watcher.decision_engine.model import model_root
-from watcher.metrics_engine.cluster_model_collector import base
 from watcher.tests import base as test_base
 
 

watcher/tests/decision_engine/cluster/test_nova_cdmc.py

@@ -19,7 +19,7 @@
 import mock
 
 from watcher.common import nova_helper
-from watcher.metrics_engine.cluster_model_collector import nova
+from watcher.decision_engine.model.collector import nova
 from watcher.tests import base
 from watcher.tests import conf_fixture
 

watcher/tests/decision_engine/loading/test_collector_loader.py

@@ -20,7 +20,7 @@ from stevedore import extension as stevedore_extension
 
 from watcher.common import clients
 from watcher.common import exception
-from watcher.metrics_engine.loading import default as default_loading
+from watcher.decision_engine.loading import default as default_loading
 from watcher.tests import base
 from watcher.tests import conf_fixture
 from watcher.tests.decision_engine.strategy.strategies import \

watcher/tests/decision_engine/messaging/test_audit_endpoint.py

@@ -18,7 +18,7 @@ import mock
 
 from watcher.decision_engine.audit import oneshot as oneshot_handler
 from watcher.decision_engine.messaging import audit_endpoint
-from watcher.metrics_engine.cluster_model_collector import manager
+from watcher.decision_engine.model.collector import manager
 from watcher.tests.db import base
 from watcher.tests.decision_engine.strategy.strategies \
     import faker_cluster_state

watcher/tests/decision_engine/strategy/context/test_strategy_context.py

@@ -16,11 +16,11 @@
 import mock
 
 from watcher.common import utils
+from watcher.decision_engine.model.collector import manager
 from watcher.decision_engine.solution import default
 from watcher.decision_engine.strategy.context import default as d_strategy_ctx
 from watcher.decision_engine.strategy.selection import default as d_selector
 from watcher.decision_engine.strategy import strategies
-from watcher.metrics_engine.cluster_model_collector import manager
 from watcher.tests.db import base
 from watcher.tests.objects import utils as obj_utils
 

watcher/tests/decision_engine/strategy/strategies/faker_cluster_and_metrics.py

@@ -19,12 +19,12 @@
 
 import mock
 
+from watcher.decision_engine.model.collector import base
 from watcher.decision_engine.model import hypervisor
 from watcher.decision_engine.model import model_root as modelroot
 from watcher.decision_engine.model import resource
 from watcher.decision_engine.model import vm as modelvm
 from watcher.decision_engine.model import vm_state
-from watcher.metrics_engine.cluster_model_collector import base
 
 
 class FakerModelCollector(base.BaseClusterDataModelCollector):

watcher/tests/decision_engine/strategy/strategies/faker_cluster_state.py

@@ -18,11 +18,11 @@
 
 import mock
 
+from watcher.decision_engine.model.collector import base
 from watcher.decision_engine.model import hypervisor
 from watcher.decision_engine.model import model_root as modelroot
 from watcher.decision_engine.model import resource
 from watcher.decision_engine.model import vm as modelvm
-from watcher.metrics_engine.cluster_model_collector import base
 
 
 class FakerModelCollector(base.BaseClusterDataModelCollector):

watcher/tests/decision_engine/test_scheduling.py

@@ -21,8 +21,8 @@ from apscheduler.triggers import interval as interval_trigger
 import eventlet
 import mock
 
+from watcher.decision_engine.loading import default as default_loading
 from watcher.decision_engine import scheduling
-from watcher.metrics_engine.loading import default as default_loading
 from watcher.tests import base
 from watcher.tests.decision_engine.strategy.strategies import \
     faker_cluster_state