Rename command to action_plan

Some Python class and packages need to be renamed
for a better compliance with the shared terminology
which provides a better understanding of Watcher
objects and components by every contributor.

This patchset is there to change command to action_plan

Partially implements: blueprint glossary-related-refactoring

Change-Id: I19a70adeca347ce747a2221b5fc31658139c95a2

watcher/applier/messaging/applier_command.py

@@ -1,29 +0,0 @@
-# -*- 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.
-#
-
-import abc
-import six
-
-
-@six.add_metaclass(abc.ABCMeta)
-class ApplierCommand(object):
-    @abc.abstractmethod
-    def execute(self):
-        raise NotImplementedError(
-            "Should have implemented this")  # pragma:no cover

watcher/applier/messaging/launcher.py

@@ -1,68 +0,0 @@
-# -*- 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 oslo_log import log
-
-from watcher.applier.default import DefaultApplier
-from watcher.applier.messaging.applier_command import ApplierCommand
-from watcher.applier.messaging.events import Events
-from watcher.common.messaging.events.event import Event
-from watcher.objects.action_plan import ActionPlan
-from watcher.objects.action_plan import Status
-
-LOG = log.getLogger(__name__)
-
-
-class LaunchActionPlanCommand(ApplierCommand):
-    def __init__(self, context, manager_applier, action_plan_uuid):
-        super(LaunchActionPlanCommand, self).__init__()
-        self.ctx = context
-        self.action_plan_uuid = action_plan_uuid
-        self.manager_applier = manager_applier
-
-    def notify(self, uuid, event_type, status):
-        action_plan = ActionPlan.get_by_uuid(self.ctx, uuid)
-        action_plan.state = status
-        action_plan.save()
-        event = Event()
-        event.set_type(event_type)
-        event.set_data({})
-        payload = {'action_plan__uuid': uuid,
-                   'action_plan_status': status}
-        self.manager_applier.topic_status.publish_event(event.get_type().name,
-                                                        payload)
-
-    def execute(self):
-        try:
-            # update state
-            self.notify(self.action_plan_uuid,
-                        Events.LAUNCH_ACTION_PLAN,
-                        Status.ONGOING)
-            applier = DefaultApplier(self.manager_applier, self.ctx)
-            result = applier.execute(self.action_plan_uuid)
-        except Exception as e:
-            result = False
-            LOG.error("Launch Action Plan " + unicode(e))
-        finally:
-            if result is True:
-                status = Status.SUCCEEDED
-            else:
-                status = Status.FAILED
-            # update state
-            self.notify(self.action_plan_uuid, Events.LAUNCH_ACTION_PLAN,
-                        status)

watcher/applier/messaging/trigger.py

@@ -18,7 +18,7 @@
 #
 from oslo_log import log
 
-from watcher.applier.messaging.launcher import LaunchActionPlanCommand
+from watcher.applier.action_plan.default import DefaultActionPlanHandler
 
 LOG = log.getLogger(__name__)
 
@@ -29,9 +29,9 @@ class TriggerActionPlan(object):
 
     def do_launch_action_plan(self, context, action_plan_uuid):
         try:
-            cmd = LaunchActionPlanCommand(context,
-                                          self.manager_applier,
-                                          action_plan_uuid)
+            cmd = DefaultActionPlanHandler(context,
+                                           self.manager_applier,
+                                           action_plan_uuid)
             cmd.execute()
         except Exception as e:
             LOG.error("do_launch_action_plan " + unicode(e))