From 237dd085ed72a8002c32b8092ed981ef96abc43b Mon Sep 17 00:00:00 2001
From: vinod pandarinathan <vpandari@cisco.com>
Date: Fri, 12 Jun 2015 10:38:45 -0700
Subject: [PATCH] Cloud pulse conductor initial code uses direct DB access

Change-Id: I257fc7aa9e7a584e4f40e2b98ce883f00a9ee140
Partially-Implements: blueprint conductor
---
 cloudpulse/conductor/__init__.py |  0
 cloudpulse/conductor/api.py      | 60 ++++++++++++++++++++++++++++++++
 cloudpulse/conductor/config.py   | 34 ++++++++++++++++++
 3 files changed, 94 insertions(+)
 create mode 100644 cloudpulse/conductor/__init__.py
 create mode 100644 cloudpulse/conductor/api.py
 create mode 100644 cloudpulse/conductor/config.py

diff --git a/cloudpulse/conductor/__init__.py b/cloudpulse/conductor/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/cloudpulse/conductor/api.py b/cloudpulse/conductor/api.py
new file mode 100644
index 0000000..af15936
--- /dev/null
+++ b/cloudpulse/conductor/api.py
@@ -0,0 +1,60 @@
+#    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.
+
+"""API for interfacing with Magnum Backend."""
+from oslo_config import cfg
+
+from cloudpulse.common import rpc_service
+from cloudpulse import objects
+
+
+# The Backend API class serves as a AMQP client for communicating
+# on a topic exchange specific to the conductors.  This allows the ReST
+# API to trigger operations on the conductors
+
+class API(rpc_service.API):
+    def __init__(self, transport=None, context=None, topic=None):
+        if topic is None:
+            cfg.CONF.import_opt('topic', 'cloudpulse.conductor.config',
+                                group='conductor')
+        super(API, self).__init__(transport, context,
+                                  topic=cfg.CONF.conductor.topic)
+
+    # Test Operations
+    def test_create(self, test, cpulse_create_timeout):
+        # TODO(RPC CALL)
+        # return self._call('cpulse_create', test=test, cpulse_create_timeout)
+        test.create(cpulse_create_timeout)
+        return test
+
+    def test_list(self, context, limit, marker, sort_key, sort_dir):
+        return objects.Cpulse.list(context, limit, marker, sort_key, sort_dir)
+
+    def test_delete(self, context, uuid):
+        # return self._call('cpulse_delete', uuid=uuid)
+        test = objects.Cpulse.get_by_uuid(context, uuid=uuid)
+        return test.destroy()
+
+    def test_show(self, context, uuid):
+        return objects.Cpulse.get_by_uuid(context, uuid)
+
+    def test_update(self, test):
+        return self._call('cpulse_update', test=test)
+
+
+class ListenerAPI(rpc_service.API):
+    def __init__(self, context=None, topic=None, server=None, timeout=None):
+        super(ListenerAPI, self).__init__(context=context, topic=topic,
+                                          server=server, timeout=timeout)
+
+    def ping_conductor(self):
+        return self._call('ping_conductor')
diff --git a/cloudpulse/conductor/config.py b/cloudpulse/conductor/config.py
new file mode 100644
index 0000000..4953dc1
--- /dev/null
+++ b/cloudpulse/conductor/config.py
@@ -0,0 +1,34 @@
+# Copyright 2014 - Rackspace Hosting
+#
+#    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.
+
+"""Config options for CloudPulse Backend service."""
+
+
+from oslo_config import cfg
+
+SERVICE_OPTS = [
+    cfg.StrOpt('topic',
+               default='cloudpulse-conductor',
+               help='The queue to add conductor tasks to'),
+    cfg.IntOpt('conductor_life_check_timeout',
+               default=4,
+               help=('RPC timeout for the conductor liveness check that is '
+                     'used for bay locking.')),
+]
+
+opt_group = cfg.OptGroup(
+    name='conductor',
+    title='Options for the cloudpulse-conductor service')
+cfg.CONF.register_group(opt_group)
+cfg.CONF.register_opts(SERVICE_OPTS, opt_group)